一种农产品保鲜包装装置

Abstract

本实用新型涉及灌装设备技术领域，具体为一种农产品保鲜包装装置。其包括机架、料箱、第一放卷辊、第二放卷辊、密封装置、膜体切割装置以及膜体牵引装置；第一放卷辊和第二放卷辊均转动安装在机架上，第一放卷辊和第二放卷辊上均卷绕有食品包装膜；料箱设于机架上方；密封装置包括第一热压件、第二热压件和热压板，机架上安装有用于驱动第一热压件和第二热压件相互靠近或远离的第一驱动组件，支架上安装有用于驱动热压板移动的第一气缸；膜体切割装置安装在机架上；膜体牵引装置安装在料箱上。本技术方案具备自动灌装、密封、裁切以及自动卸料的功能，其功能性强，整个工作节奏紧凑，工作效率高。

Claims

1. An agricultural product preservation packaging apparatus, characterized by comprising: It includes a frame (1), a material box (2), a first unwinding roller (4), a second unwinding roller (5), a sealing device, a film cutting device, and a film traction device; The first unwinding roller (4) and the second unwinding roller (5) are both rotatably mounted on the frame (1), and food packaging film (19) is wound on both the first unwinding roller (4) and the second unwinding roller (5); the material box (2) is located above the frame (1), and a support (3) is provided between the material box (2) and the frame (1), and a feeding pipe (16) is connected to the bottom end of the material box (2), an electric control valve is installed on the feeding pipe (16), an outer pipe (17) is slidably installed at the bottom of the feeding pipe (16), and a second cylinder (12) for driving the outer pipe (17) to move is installed on the material box (2); the sealing device includes a first hot pressing component (7) and a second hot pressing component (8). The pressing component (8) and the hot pressing plate (9) are slidably mounted on the upper end of the frame (1). The first hot pressing component (7) is rectangular and the second hot pressing component (8) is "U" shaped. The frame (1) is equipped with a first driving component for driving the first hot pressing component (7) and the second hot pressing component (8) to move closer or further away from each other. The hot pressing plate (9) is movably located on the upper end of the inner side of the second hot pressing component (8). The bracket (3) is equipped with a first cylinder (11) for driving the hot pressing plate (9) to move. The film cutting device is mounted on the frame (1). The film traction device is mounted on the material box (2).

2. The produce fresh-keeping packaging device according to claim 1, characterized in that, Two limit rollers (6) are mounted side by side on the frame (1).

3. The produce fresh keeping packaging device according to claim 1, characterized in that, The first drive assembly includes a fourth cylinder (21), a first gear (22), and two first racks (23). The first gear (22) is rotatably mounted on the bottom of the frame (1) table. The two first racks (23) are slidably mounted on the frame (1) and are meshed with the first gear (22). A first sliding hole (101) is provided on the frame (1). Two first connecting sliders (24) are slidably mounted in the first sliding hole (101). The two first connecting sliders (24) are respectively connected to the two first racks (23), and the two first racks (23) are respectively connected to the first hot press (7) and the second hot press (8). The fourth cylinder (21) is mounted on the frame (1) and its output shaft is connected to the first connecting slider (24).

4. The produce fresh keeping packaging device according to claim 1, characterized in that, The membrane cutting device includes a cutter mounting plate (13), a cutter mounted on the cutter mounting plate (13), and a cutter holder (14). The cutter mounting plate (13) and the cutter holder (14) are both slidably mounted on the frame (1). A cutting groove is provided on the cutter holder (14). A second drive assembly is installed on the frame (1) to drive the cutter mounting plate (13) and the cutter holder (14) to move closer or further apart from each other.

5. The produce preservation packaging apparatus of claim 4, wherein, The second drive assembly includes a fifth cylinder (25), a second gear (26), and two second racks (27). The second gear (26) is rotatably mounted on the bottom of the frame (1) table. The two second racks (27) are slidably mounted on the frame (1) and mesh with the second gear (26). A second sliding hole (102) is provided on the frame (1) table. Two second connecting sliders (28) are slidably mounted in the second sliding hole (102). The two second connecting sliders (28) are respectively connected to the two second racks (27), and the two second racks (27) are respectively connected to the cutter mounting plate (13) and the cutter seat (14). The fifth cylinder (25) is mounted on the frame (1) and its output shaft is connected to the second connecting sliders (28).

6. The produce fresh keeping packaging device according to claim 1, wherein, The membrane traction device includes a slide plate (15), a third cylinder (18) mounted on the bottom of the hopper (2) for driving the slide plate (15) to move, two clamping rods (20) slidably mounted on the slide plate (15), and a third drive assembly for driving the two clamping rods (20) to move closer or further apart from each other.

7. The produce preservation packaging apparatus of claim 6, wherein, The third drive assembly includes a sixth cylinder (29), a third gear (30), and two third racks (31). The third gear (30) is rotatably mounted on the bottom of the slide plate (15). The two third racks (31) are slidably mounted on the slide plate (15) and are meshed with the third gear (30). Two third connecting sliders (32) are slidably mounted on the slide plate (15). The two third connecting sliders (32) are respectively connected to the two third racks (31) and are respectively connected to the two clamping rods (20). The sixth cylinder (29) is mounted on the slide plate (15) and its output shaft is connected to the third connecting slider (32).

8. The produce fresh keeping packaging device according to claim 1, wherein, Both ends of the hot press plate (9) are connected to protrusions (91), and both ends of the inner side of the second hot press component (8) are provided with grooves (801) for the protrusions (91) to be inserted.

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