Preservative film coating and printing device

Abstract

The utility model provides a preservative film coating and printing device, and relates to the technical field of preservative film processing. The preservative film coating and printing device comprises a fixing frame, a workbench is fixedly installed at the top of the fixing frame, four fixing seats are fixedly installed at the top of the fixing frame, and every two fixing seats form a group. According to the preservative film coating and printing device, a second motor drives a second gear to rotate, so that a first gear is driven to rotate in an engaged mode, one chain wheel rotates, the other chain wheel is driven to rotate through a chain, two lead screws are driven to rotate, and two moving plates drive two baffles to move through four connecting plates correspondingly; and the two sides of the protection frame are sealed, only gaps for fresh-keeping film transportation are reserved, the situation that spraying liquid splashes all around in the spraying process and affects the health of workers is effectively prevented, the temperature in the protection frame can be effectively guaranteed, the drying efficiency is improved, and the practicability of the device is improved.

Description

Technical Field

[0001] The utility model relates to a coating and printing device, in particular to a coating and printing device for a fresh-keeping film, and belongs to the technical field of fresh-keeping film processing. Background Art

[0002] Fresh food is an important source of daily essential nutrients, possessing unique shapes, colors, aromas, and flavors. However, fresh food is high in water content and rich in nutrients, but it is not durable and easily rots and spoils, leading to a decrease in quality and even complete loss of commercial and nutritional value. Currently, plastic wrap is increasingly used to wrap food for preservation in households, supermarkets, restaurants, and industrial food packaging. To enhance the freshness-preserving properties of plastic wrap, an anti-mold coating is often applied to the surface of the film to further preserve the food.

[0003] During use, the existing cling film coating and printing device usually transports the cling film and sprays the surface of the cling film during transportation. During operation, the sprayed paint is easily sprayed to the surrounding area, thereby having a certain impact on the health of surrounding workers, and the effect of use is not very good. Utility Model Content

[0004] (1) Technical problems solved

[0005] The purpose of the present invention is to provide a plastic wrap coating and printing device in order to solve the above-mentioned problems, so as to solve the problem in the prior art that the sprayed coating is easily sprayed to the surroundings, thereby having a certain impact on the health of the surrounding staff and the effect of use is not very good.

[0006] (2) Technical solution

[0007] The utility model is realized through the following technical solutions: a preservative film coating and printing device, comprising a fixed frame, a workbench is fixedly installed on the top of the fixed frame, four fixed seats are fixedly installed on the top of the fixed frame, the four fixed seats are grouped in pairs, and a roller is rotatably installed between each group of fixed seats, a protective frame is fixedly installed on the top of the fixed frame, a storage box is fixedly installed on the top of the protective frame, a sprayer is fixedly installed on the bottom of the storage box through the protective frame, a plurality of nozzles are fixedly installed on the bottom of the sprayer, a protective structure is provided on the top of the fixed frame, and the protective structure includes two sprockets, two A chain is provided on the outer side of each sprocket, and the two sprockets are connected by chain transmission. A No. 1 gear is fixedly installed on the top of one of the sprockets, and a screw rod is fixedly installed on the top of the other sprocket and the No. 1 gear. A limit plate is fixedly installed on the top of the two screw rods. The outer sides of the two screw rods are connected to a movable plate through a nut pair, and the bottoms of the two movable plates are fixedly installed near the two sides. The four connecting plates are grouped in twos, and a baffle is fixedly installed on the bottom of each group of connecting plates. The set limit plate can effectively prevent the movable plate from moving too much and falling out from the outside of the screw rod.

[0008] Preferably, two L-shaped plates are fixedly installed on both sides of the protective frame, and the four L-shaped plates are grouped in pairs. The two baffles are respectively arranged between the two groups of L-shaped plates and are in sliding contact with the two groups of L-shaped plates and the protective frame respectively. The arranged L-shaped plates can effectively limit the baffles, so that the baffles can effectively block the protective frame.

[0009] Preferably, a placement rack is fixedly installed on the top of the protective rack, a No. 2 motor is fixedly installed on the top of the placement rack, the output end of the No. 2 motor passes through the placement rack and a No. 2 gear is fixedly installed, and the No. 1 gear and the No. 2 gear are meshed and connected.

[0010] Preferably, a coating structure is provided on the inner side of the protective frame, and the coating structure includes two rotating shafts, which are rotatably installed on both sides of the inner side of the protective frame respectively, a connecting frame is fixedly installed on one side of the rotating shaft, a roller brush is provided between the two connecting frames, and plug blocks are fixedly installed at both ends of the roller brush respectively, and a No. 3 motor is fixedly installed on one side of the protective frame, and the output end of the No. 3 motor passes through one side of the protective frame and is fixedly connected to one of the rotating shafts.

[0011] Preferably, a square slide groove is provided on the top of the plug block, two return springs are fixedly installed on the inner side of the plug block, and a limit block is fixedly installed on one end of the two return springs. The limit block is arranged inside the square slide groove of the plug block and is in sliding contact with the plug block. A square card slot is provided on one side of the connecting frame, and the size of the plug block and the square card slot match. A square limit slot is provided on the top of the connecting frame, and the size of the limit block and the square limit slot match.

[0012] Preferably, a drying fan is fixedly installed on the top of the protective frame, and an air duct is fixedly installed on the bottom of the drying fan passing through the protective frame.

[0013] Preferably, a No. 1 motor is fixedly mounted on one side of one of the fixing seats, and an output end of the No. 1 motor passes through one of the fixing seats and is fixedly connected to one of the rollers.

[0014] The utility model provides a plastic wrap coating and printing device, which has the following beneficial effects:

[0015] 1. The cling film coating and printing device drives the No. 2 gear to rotate through the No. 2 motor, thereby driving the No. 1 gear to engage and rotate, causing one of the sprockets to rotate, thereby driving the other sprocket to rotate through the chain, driving the two lead screws to rotate, so that the two movable plates respectively drive the two baffles to move through the four connecting plates, and close the two sides of the protective frame, leaving only a gap for the transportation of the cling film, effectively preventing the spray liquid from splashing around during the spraying process and affecting the health of the workers, and can effectively ensure the temperature inside the protective frame, improve the drying efficiency, and improve the practicality of the device.

[0016] 2. The cling film coating and printing device moves the two limit blocks to the inside of the square slots of the two insert blocks by pressing the two limit blocks. At this time, the limit of the insert block and the connecting frame can be cancelled, and then the roller brush is pulled to take out the two insert blocks from the square slots of the two connecting frames for replacement. Then, the limit blocks at both ends of the replaced roller brush are pressed to move the two insert blocks to the square slots of the two connecting frames. After moving to the bottom, the limit blocks will be moved from the square slot of the insert block to the square limit slot of the connecting frame under the elastic action of the reset spring, thereby completing the replacement and installation of the roller brush. The operation is simple and convenient, and the use effect of the device is improved. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0018] Figure 2 This is a cross-sectional view of the internal structure of the utility model;

[0019] Figure 3 This is a schematic diagram of the protective structure of the utility model;

[0020] Figure 4 It is a schematic diagram of the coating structure of the present utility model.

[0021]

Main component symbol description

[0022] 1. Fixed frame; 2. Workbench; 3. Fixed seat; 4. Roller; 5. Motor No. 1; 6. Protective frame; 7. Storage box; 8. Sprayer; 9. Nozzle; 10. Drying fan; 11. Air duct; 12. Sprocket; 13. Chain; 14. Screw; 15. Limiting plate; 16. Moving plate; 17. Connecting plate; 18. Baffle; 19. L-shaped plate; 20. Gear No. 1; 21. Placement frame; 22. Motor No. 2; 23. Gear No. 2; 24. Rotating shaft; 25. Roller brush; 26. Insert block; 27. Connecting frame; 28. Return spring; 29. ​​Limiting block; 30. Motor No. 3. DETAILED DESCRIPTION

[0023] The embodiment of the utility model provides a plastic wrap coating and printing device.

[0024] See also Figure 1 、 Figure 2 、 Figure 3 and Figure 4 , including a fixed frame 1, a workbench 2 is fixedly installed on the top of the fixed frame 1, four fixed seats 3 are fixedly installed on the top of the fixed frame 1, the four fixed seats 3 are grouped in pairs, and a roller 4 is rotatably installed between each group of fixed seats 3, a protective frame 6 is fixedly installed on the top of the fixed frame 1, a storage box 7 is fixedly installed on the top of the protective frame 6, and a sprayer 8 is fixedly installed on the bottom of the storage box 7 through the protective frame 6. A plurality of nozzles 9 are fixedly installed on the bottom of the sprayer 8. A protective structure is provided on the top of the fixed frame 1, and the protective structure includes two sprockets 12. The two sprockets 12 A chain 13 is provided on the outer side, and the two sprockets 12 are connected by the chain 13. A No. 1 gear 20 is fixedly installed on the top of one of the sprockets 12, and a screw rod 14 is fixedly installed on the top of the other sprocket 12 and the No. 1 gear 20. A limit plate 15 is fixedly installed on the top of the two screw rods 14. The outer sides of the two screw rods 14 are connected to a movable plate 16 through a nut pair. The bottom of the two movable plates 16 is fixedly installed near the two sides with a connecting plate 17. The four connecting plates 17 are grouped in pairs, and a baffle 18 is fixedly installed on the bottom of each group of connecting plates 17.

[0025] In this embodiment, two L-shaped plates 19 are fixedly installed on both sides of the protective frame 6, and the four L-shaped plates 19 are grouped in pairs. The two baffles 18 are respectively arranged between the two groups of L-shaped plates 19 and are in sliding contact with the two groups of L-shaped plates 19 and the protective frame 6 respectively.

[0026] In this embodiment, a placement rack 21 is fixedly installed on the top of the protective rack 6, a No. 2 motor 22 is fixedly installed on the top of the placement rack 21, and a No. 2 gear 23 is fixedly installed on the output end of the No. 2 motor 22 through the placement rack 21, and the No. 1 gear 20 and the No. 2 gear 23 are meshed and connected.

[0027] In this embodiment, a coating structure is provided on the inner side of the protective frame 6, and the coating structure includes two rotating shafts 24, which are rotatably installed on both sides of the inner side of the protective frame 6 respectively. A connecting frame 27 is fixedly installed on one side of the rotating shaft 24, and a roller brush 25 is provided between the two connecting frames 27. Insert blocks 26 are fixedly installed at both ends of the roller brush 25. A No. 3 motor 30 is fixedly installed on one side of the protective frame 6, and the output end of the No. 3 motor 30 passes through one side of the protective frame 6 and is fixedly connected to one of the rotating shafts 24.

[0028] In this embodiment, a square slide groove is provided on the top of the plug block 26, and two return springs 28 are fixedly installed on the inner side of the plug block 26. One end of the two return springs 28 is fixedly installed with a limit block 29. The limit block 29 is arranged inside the square slide groove of the plug block 26 and is in sliding contact with the plug block 26. A square card slot is provided on one side of the connecting frame 27, and the size of the plug block 26 and the square card slot match. A square limit groove is provided on the top of the connecting frame 27, and the size of the limit block 29 and the square limit groove match.

[0029] In this embodiment, a drying fan 10 is fixedly installed on the top of the protection frame 6 , and an air duct 11 is fixedly installed on the bottom of the drying fan 10 passing through the protection frame 6 .

[0030] In this embodiment, a No. 1 motor 5 is fixedly mounted on one side of one of the fixing seats 3 , and an output end of the No. 1 motor 5 passes through one of the fixing seats 3 and is fixedly connected to one of the rollers 4 .

[0031] It should be noted that the present invention is a plastic wrap coating and printing device. When in use, the plastic wrap tube is placed on another roller 4, and then one end of the plastic wrap is passed between the workbench 2 and the protective frame 6, and is wound around one of the rollers 4. Then, the No. 1 motor 5 is started. The model of the No. 1 motor 5 is not described in detail. It is subject to the adapted equipment. The No. 1 motor 5 drives one of the rollers 4 to rotate, thereby driving the plastic wrap on the other roller 4 to be transported and moved. At this time, the No. 2 motor 22 is started. The model of the No. 2 motor 22 is not described in detail. It is subject to the adapted equipment. It will drive the No. 2 gear 23 to rotate, thereby driving the No. 1 gear 20 to engage and rotate, causing one of the sprockets 12 to rotate, thereby driving the other sprocket 12 to rotate through the chain 13, driving the two screw rods 14 to rotate, so that the two movable plates 16 respectively drive the two baffles 18 to move through the four connecting plates 17, closing the two sides of the protective frame 6, leaving only a gap for transporting the plastic wrap, effectively preventing the spray liquid from splashing around during the spraying process and affecting the health of the workers, and can effectively ensure the temperature inside the protective frame 6, improve the efficiency of drying, and improve the practicality of the device;

[0032] After the protective frame 6 is closed, the sprayer 8, the drying fan 10 and the third motor 30 are started. The model of the third motor 30 is not described in detail, and the adaptation equipment shall prevail. The sprayer 8 will transport the spray liquid inside the storage box 7, and then transport it to several nozzles 9 to spray the cling film. The third motor 30 will drive one of the rotating shafts 24 to rotate, thereby driving the roller brush 25 to rotate through the connecting frame 27 and the plug block 26 to evenly coat the cling film transported under the roller brush 25, and then the evenly coated cling film will continue to be transported. The drying fan 10 will blow and dry the transported evenly coated cling film through the air duct 11, and then continue to transport it to the outside of one of the rotating rollers 4 for winding and storage;

[0033] When the roller brush 25 needs to be maintained and replaced, the two limit blocks 29 are pressed to move them into the square grooves of the two insert blocks 26. At this time, the limit of the insert block 26 and the connecting frame 27 can be cancelled. Then the roller brush 25 is pulled, and the two insert blocks 26 are taken out from the square slots of the two connecting frames 27 for replacement. Then, the limit blocks 29 at both ends of the replaced roller brush 25 are pressed to move the two insert blocks 26 into the square slots of the two connecting frames 27. After moving to the bottom, the limit block 29 will be moved from the square slot of the insert block 26 to the square limit slot of the connecting frame 27 under the elastic action of the return spring 28, thereby completing the replacement and installation of the roller brush 25. The operation is simple and convenient, and the use effect of the device is improved.

[0034] The above shows and describes the basic principles, main features and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The above embodiments and descriptions are merely illustrative of the principles of the present invention. Various changes and improvements may be made to the present invention without departing from the spirit and scope of the present invention. Such changes and improvements are intended to fall within the scope of the present invention. The scope of protection claimed in this invention is defined by the appended claims and their equivalents.

Claims

1. A plastic wrap coating and printing device, comprising a fixing frame (1), characterized in that: A workbench (2) is fixedly installed on the top of the fixed frame (1), four fixed seats (3) are fixedly installed on the top of the fixed frame (1), two of the four fixed seats (3) form a group, and a roller (4) is rotatably installed between each group of fixed seats (3), a protective frame (6) is fixedly installed on the top of the fixed frame (1), a storage box (7) is fixedly installed on the top of the protective frame (6), a sprayer (8) is fixedly installed on the bottom of the storage box (7) through the protective frame (6), and a plurality of nozzles (9) are fixedly installed on the bottom of the sprayer (8), and a protective structure is provided on the top of the fixed frame (1), and the protective structure includes two sprockets (12), the two sprockets (12) The outer side of the two sprockets (12) is provided with a chain (13), and the two sprockets (12) are connected by the chain (13). A No. 1 gear (20) is fixedly installed on the top of one of the sprockets (12), and a screw rod (14) is fixedly installed on the top of the other sprocket (12) and the No. 1 gear (20). A limit plate (15) is fixedly installed on the top of the two screw rods (14). The outer sides of the two screw rods (14) are connected to a movable plate (16) through a nut pair. The bottoms of the two movable plates (16) are fixedly installed with connecting plates (17) near both sides. The four connecting plates (17) are grouped in pairs, and a baffle (18) is fixedly installed on the bottom of each group of connecting plates (17).

2. The cling film coating and printing device according to claim 1, characterized in that: Two L-shaped plates (19) are fixedly mounted on both sides of the protection frame (6), and the four L-shaped plates (19) are grouped in pairs. The two baffles (18) are respectively arranged between the two groups of L-shaped plates (19) and are in sliding contact with the two groups of L-shaped plates (19) and the protection frame (6).

3. The cling film coating and printing device according to claim 1, characterized in that: A placement frame (21) is fixedly mounted on the top of the protection frame (6), a No. 2 motor (22) is fixedly mounted on the top of the placement frame (21), an output end of the No. 2 motor (22) passes through the placement frame (21) and a No. 2 gear (23) is fixedly mounted thereon, and the No. 1 gear (20) and the No. 2 gear (23) are meshed and connected.

4. The cling film coating and printing device according to claim 1, characterized in that: A coating structure is provided on the inner side of the protection frame (6), and the coating structure includes two rotating shafts (24). The two rotating shafts (24) are rotatably mounted on both sides of the interior of the protection frame (6). A connecting frame (27) is fixedly mounted on one side of the rotating shaft (24). A roller brush (25) is provided between the two connecting frames (27). Insert blocks (26) are fixedly mounted on both ends of the roller brush (25). A third motor (30) is fixedly mounted on one side of the protection frame (6). The output end of the third motor (30) passes through one side of the protection frame (6) and is fixedly connected to one of the rotating shafts (24).

5. The cling film coating and printing device according to claim 4, characterized in that: A square slot is provided on the top of the insert block (26), two return springs (28) are fixedly installed on the inner side of the insert block (26), and a limit block (29) is fixedly installed on one end of the two return springs (28). The limit block (29) is arranged inside the square slot of the insert block (26) and is in sliding contact with the insert block (26). A square card slot is provided on one side of the connecting frame (27), and the size of the insert block (26) and the square card slot match. A square limit slot is provided on the top of the connecting frame (27), and the size of the limit block (29) and the square limit slot match.

6. The plastic wrap coating and printing device according to claim 1, characterized in that: A drying fan (10) is fixedly installed on the top of the protection frame (6), and an air delivery pipe (11) is fixedly installed on the bottom of the drying fan (10) passing through the protection frame (6).

7. The plastic wrap coating and printing device according to claim 1, characterized in that: A No. 1 motor (5) is fixedly mounted on one side of one of the fixing seats (3), and an output end of the No. 1 motor (5) passes through one of the fixing seats (3) and is fixedly connected to one of the rotating rollers (4).

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