Film covering device for flexible freight bag

Abstract

The utility model relates to the technical field of flexible freight bags, in particular to a flexible freight bag film covering device which comprises a machine frame, cross rods are fixedly installed at the top center and the top rear end of the machine frame, a first round roller and a second round roller are movably installed at the top center of each cross rod, and a winding mechanism is arranged at the right end of the top of each cross rod. And a driving mechanism is arranged at the front end of the top of the rack. According to the film covering device for the flexible freight bag, through the arranged cleaning mechanism and the collecting mechanism, when film covering is conducted on the flexible freight bag, a cleaning brush can clean away dust and impurities attached to the film covering face of base cloth, an exhaust fan is started to generate suction force, the cleaned-down dust and impurities can be sucked by a suction nozzle and enter a collecting box along an air suction pipe, and therefore the film covering efficiency is improved. According to the film laminating machine, the film laminating surface of the base cloth can be cleaned, the film laminating quality can be improved, and the problems that the film laminating surface of the base cloth is not cleaned during film laminating, and the film laminating quality is affected by attached dust and impurities are solved.

Description

Technical Field

[0001] The utility model relates to the technical field of container bags, in particular to a container bag film covering device. Background Art

[0002] Bulk bags are a kind of flexible transport packaging container. They are moisture-proof, dust-proof, radiation-resistant, firm and safe, and have sufficient structural strength. Bulk bags are easy to load and unload, and their loading and unloading efficiency is significantly improved. They have developed rapidly in recent years. Bulk bags are generally made of polyester fibers such as polypropylene and polyethylene. Film lamination is required during the production of bulk bags.

[0003] Chinese Patent 202321099012.5 proposes a container bag base fabric coating device, which can push two rollers to move relative to each other through a first electric push rod and a second electric push rod, respectively, until the base fabric and the film are squeezed between the two rollers. When the base fabric is coated and rolled up, the coating quality can be improved under the condition of roller squeezing. Among them, the coating surface of the base fabric is not cleaned during coating, and the attached dust and impurities affect the coating quality. Therefore, a container bag coating device is proposed to solve the above problem. Utility Model Content

[0004] In view of the deficiencies in the prior art, the utility model provides a container bag coating device, which has the advantages of improving the coating quality, etc., and solves the problem that the coating surface of the base fabric is not cleaned during coating, and the attached dust and impurities affect the coating quality.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a container bag film coating device, comprising a frame, a cross bar is fixedly installed at the top center and the top rear end of the frame, a first round roller and a second round roller are movably installed at the top center of the cross bar, a winding mechanism is arranged at the top right end of the cross bar, a driving mechanism is arranged at the top front end of the frame, a discharging mechanism is arranged at the top of the frame and on the left side of the first round roller, and a cleaning mechanism and a collecting mechanism for improving the film coating quality are arranged on the top left side of the frame;

[0006] The collection mechanism includes a collection box, a filter and an exhaust fan. The collection box is fixedly installed on the top of the frame and on the left side of the driving mechanism. The filter is fixedly installed inside the collection box. The exhaust fan is embedded on the front of the collection box. A box door is movably installed on the left side of the collection box.

[0007] The cleaning mechanism includes an air suction pipe, a suction nozzle and a cleaning brush. The top of the back side of the collection box is connected to the air suction pipe, the end of the air suction pipe away from the collection box is connected to the suction nozzle, and a cleaning brush is fixedly installed on the top of the frame and on the right side of the suction nozzle.

[0008] Furthermore, the discharge mechanism includes a mounting frame, a mounting plate, a groove, a clamping slot, a clamping rod, a material roller and a fixing nut. The mounting frame is fixedly installed on the top of the frame and on the left side of the first round roller. The mounting plates are fixedly installed on the front and rear ends of the top of the mounting frame. A groove is provided on the right end of the top of the mounting plate. A clamping slot provided on the mounting plate is fixedly installed on the left side of the inner wall of the groove. Two clamping rods with one end passing through the clamping slot are provided on the opposite sides of the two mounting plates. The material roller is rotatably installed on the side opposite to the front clamping rod and the rear clamping rod. A fixing nut is threadedly connected to the outer peripheral wall of the clamping rod.

[0009] Furthermore, two fixing plates are fixedly installed on the right sides of the two mounting plates, and a positioning roller is rotatably installed on the side of the front fixing plate opposite to the rear fixing plate.

[0010] Furthermore, the cleaning brush is fixedly mounted on the top right end of the fixing plate below, and the suction nozzle is located on the left side of the cleaning brush.

[0011] Furthermore, the driving mechanism includes a driving motor, a driving gear, a pulley, a belt, a driven gear and a transmission gear. The driving gear is fixedly installed on the front of the second round roller, and the driving motor is fixedly installed inside the frame and below the second round roller. The output end of the driving motor and the back side of the driving gear are both fixedly installed with pulleys, and the two pulleys are movably connected by belts. The driven gear is fixedly installed on the front of the first round roller, and the transmission gear is rotatably installed on the top of the frame and on the left side of the driving gear. A transmission gear is fixedly installed on the back side of the transmission gear, and the transmission gear is meshed with the driven gear, and the transmission gear is meshed with the driving gear.

[0012] Furthermore, the winding mechanism includes a winding roller, a first gear, a winding motor and a second gear. The winding roller is rotatably installed at the top right end of the cross bar, the first gear is fixedly installed on the front of the winding roller, the winding motor is fixedly installed on the top of the frame and on the front side of the winding roller, the second gear is fixedly installed on the output end of the winding motor, and the first gear is meshed with the second gear.

[0013] Compared with the prior art, the technical solution of this application has the following beneficial effects:

[0014] 1. The container bag coating device, through the cleaning mechanism and the collecting mechanism, can use the cleaning brush to clean the dust and impurities attached to the coating surface of the base fabric during the coating of the container bag. The exhaust fan is turned on to generate attraction, and the cleaned dust and impurities can be sucked into the suction nozzle and enter the collection box along the suction pipe. In this way, the coating surface of the base fabric can be cleaned, which is helpful to improve the coating quality and solves the problem that the coating surface of the base fabric is not cleaned during the coating process, and the attached dust and impurities affect the coating quality.

[0015] 2. The container bag coating device, through the set discharging mechanism, can fix the material roller or release the fixed state by twisting the fixing nut when in use, so that it is convenient for users to replace the material roller and improves the practicality of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the structure of the utility model;

[0017] Figure 2 For this utility model Figure 1 Enlarged view of point A in the middle;

[0018] Figure 3 It is the right view of the utility model;

[0019] Figure 4 For this utility model Figure 3 Enlarged view of point B in the middle;

[0020] Figure 5 For this utility model Figure 3 Enlarged view of point C in the middle;

[0021] Figure 6 It is a schematic diagram of the structure of the collection mechanism of the utility model.

[0022] In the figure: 1 frame, 2 cross bar, 3 first round roller, 4 second round roller, 5 winding mechanism, 51 winding roller, 52 first gear, 53 winding motor, 54 second gear, 6 driving mechanism, 61 driving motor, 62 driving gear, 63 belt pulley, 64 belt, 65 driven gear, 66 transmission gear, 7 unloading mechanism, 71 mounting frame, 72 mounting plate, 721 fixing plate, 722 positioning roller, 73 groove, 74 card slot, 75 card rod, 76 material roller, 77 fixing nut, 8 cleaning mechanism, 81 suction pipe, 82 suction nozzle, 83 cleaning brush, 9 collecting mechanism, 91 collecting box, 92 filter screen, 93 exhaust fan. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in 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 in 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.

[0024] See also Figure 1-6In this embodiment, a container bag film coating device includes a frame 1, a cross bar 2 is fixedly installed at the top center and the top rear end of the frame 1, a first round roller 3 and a second round roller 4 are movably installed at the top center of the cross bar 2, a winding mechanism 5 is arranged at the top right end of the cross bar 2, a driving mechanism 6 is arranged at the top front end of the frame 1, a discharging mechanism 7 is arranged at the top of the frame 1 and on the left side of the first round roller 3, and a cleaning mechanism 8 and a collecting mechanism 9 for improving the film coating quality are arranged on the top left side of the frame 1;

[0025] The collecting mechanism 9 includes a collecting box 91, a filter screen 92 and an exhaust fan 93. The collecting box 91 is fixedly installed on the top of the frame 1 and on the left side of the driving mechanism 6. The filter screen 92 is fixedly installed inside the collecting box 91. The exhaust fan 93 is embedded on the front of the collecting box 91. A box door is movably installed on the left side of the collecting box 91.

[0026] The cleaning mechanism 8 includes an air suction pipe 81, a suction nozzle 82 and a cleaning brush 83. The top of the back side of the collection box 91 is connected to the air suction pipe 81, and the end of the air suction pipe 81 away from the collection box 91 is connected to the suction nozzle 82. A cleaning brush 83 is fixedly installed on the top of the frame 1 and on the right side of the suction nozzle 82.

[0027] Specifically, when the container bag is coated, the cleaning brush 83 can clean the dust and impurities attached to the coating surface of the base fabric, and the exhaust fan 93 is turned on to generate suction. The cleaned dust and impurities can be sucked in by the suction nozzle 82 and enter the collection box 91 along the suction pipe 81. In this way, the coating surface of the base fabric can be cleaned; the filter net 92 can intercept the sucked dust and impurities, and the box door can be opened for cleaning.

[0028] The material discharge mechanism 7 comprises a mounting frame 71, a mounting plate 72, a groove 73, a slot 74, a clamping rod 75, a material roller 76 and a fixing nut 77. The mounting frame 71 is fixedly installed on the top of the frame 1 and on the left side of the first round roller 3. The mounting plates 72 are fixedly installed on the front and rear ends of the top of the mounting frame 71. A groove 73 is provided on the right end of the top of the mounting plate 72. A clamping groove 74 provided on the left side of the inner wall of the groove 73 is fixedly installed. Two clamping rods 75 with one end passing through the slot 74 are provided on the opposite sides of the two mounting plates 72. The material roller 76 is rotatably installed on the side opposite to the front clamping rod 75 and the rear clamping rod 75. The outer peripheral wall of the clamping rod 75 is threadedly connected with a fixing nut 77.

[0029] Two fixing plates 721 are fixedly installed on the right side of the two mounting plates 72, and a positioning roller 722 is rotatably installed on the side opposite to the front fixing plate 721 and the rear fixing plate 721;

[0030] The cleaning brush 83 is fixedly mounted on the top right end of the lower fixing plate 721 , and the suction nozzle 82 is located on the left side of the cleaning brush 83 .

[0031] It should be noted that the lower material roller 76 is a base fabric roller, and the upper material roller 76 is a film roller.

[0032] Specifically, the clamping rod 75 on the material roller 76 is inserted into the groove 73, moved to the target height and clamped into the clamping slot 74, and the fixing nut 77 is tightened to fix the material roller 76; loosen the fixing nut 77, pull the material roller 76 to pull the clamping rod 75 out of the clamping slot 74, and the material roller 76 can be removed from the top of the groove 73. In this way, the purpose of facilitating the removal and placement of the material roller 76 is achieved.

[0033] In this embodiment, the driving mechanism 6 includes a driving motor 61, a driving gear 62, a pulley 63, a belt 64, a driven gear 65 and a transmission gear 66. The driving gear 62 is fixedly installed on the front of the second round roller 4, and the driving motor 61 is fixedly installed inside the frame 1 and below the second round roller 4. The output end of the driving motor 61 and the back of the driving gear 62 are both fixedly installed with pulleys 63, and the two pulleys 63 are movably connected by belts 64. A driven gear 65 is fixedly installed on the front of the first round roller 3, and a transmission gear 66 is rotatably installed on the top of the frame 1 and located on the left side of the driving gear 62. A transmission gear is fixedly installed on the back of the transmission gear 66, and the transmission gear is meshed with the driven gear 65, and the transmission gear 66 is meshed with the driving gear 62.

[0034] Specifically, the drive motor 61 is started to rotate the belt pulley 63, and the belt pulley 63 rotates synchronously with the driving gear 62 through the belt 64. The driving gear 62 transmits power to the transmission gear 66, and the transmission gear 66 drives the driven gear 65 to rotate with the conduction gear. In this way, the second round roller 4 and the first round roller 3 can rotate synchronously.

[0035] In this embodiment, the winding mechanism 5 includes a winding roller 51, a first gear 52, a winding motor 53 and a second gear 54. The winding roller 51 is rotatably installed at the top right end of the cross bar 2, and the first gear 52 is fixedly installed on the front of the winding roller 51. The winding motor 53 is fixedly installed on the top of the frame 1 and located in front of the winding roller 51. The second gear 54 is fixedly installed at the output end of the winding motor 53, and the first gear 52 is meshed with the second gear 54.

[0036] Specifically, the winding motor 53 is started to rotate the second gear 54, the second gear 54 transmits power to the first gear 52, and the first gear 52 rotates the winding roller 51 to perform the winding operation.

[0037] The working principle of the above embodiment is:

[0038] (1) Insert the clamping rod 75 on the material roller 76 into the groove 73, move it to the target height and clamp it into the clamping groove 74, and tighten the fixing nut 77 to fix the material roller 76;

[0039] (2) Pull out one end of the base fabric roller and the film roller from the bottom, and pass through the top of the positioning roller 722, the bottom of the first round roller 3, and the top of the second round roller 4 in sequence, and wind them on the winding roller 51. The pulled film is stacked with the base fabric and fixed with glue or tape. Start the winding motor 53 to drive the second gear 54 to rotate. The second gear 54 transmits power to the first gear 52. The first gear 52 drives the winding roller 51 to rotate, and the winding operation is performed;

[0040] (3) The cleaning brush 83 can clean the dust and impurities attached to the film-coated surface of the base fabric. The exhaust fan 93 is turned on to generate suction, and the cleaned dust and impurities can be sucked into the suction nozzle 82 and enter the collection box 91 along the suction pipe 81. In this way, the film-coated surface of the base fabric can be cleaned;

[0041] (4) After the material roller 76 is used, the fixing nut 77 can be loosened, and the material roller 76 can be pulled up to remove the clamping rod 75 from the clamping groove 74. The material roller 76 can be removed from the top of the groove 73, and the new material roller 76 can be assembled by repeating step (1).

[0042] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "comprise a ..." do not exclude the existence of other identical elements in the process, method, article or device including the elements.

[0043] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A container bag coating device, comprising a frame (1), a cross bar (2) fixedly mounted at the top center and the top rear end of the frame (1), a first round roller (3) and a second round roller (4) movably mounted at the top center of the cross bar (2), a winding mechanism (5) disposed at the top right end of the cross bar (2), a driving mechanism (6) disposed at the top front end of the frame (1), and a discharging mechanism (7) disposed at the top of the frame (1) and on the left side of the first round roller (3), characterized in that: A cleaning mechanism (8) and a collecting mechanism (9) for improving the coating quality are arranged on the left side of the top of the frame (1); The collecting mechanism (9) comprises a collecting box (91), a filter screen (92) and an exhaust fan (93); the collecting box (91) is fixedly installed on the top of the frame (1) and on the left side of the driving mechanism (6); the filter screen (92) is fixedly installed inside the collecting box (91); the exhaust fan (93) is embedded on the front side of the collecting box (91); and a box door is movably installed on the left side of the collecting box (91); The cleaning mechanism (8) comprises an air suction pipe (81), a suction nozzle (82) and a cleaning brush (83); the top end of the back side of the collection box (91) is connected to the air suction pipe (81); one end of the air suction pipe (81) away from the collection box (91) is connected to the suction nozzle (82); and the cleaning brush (83) is fixedly mounted on the top of the frame (1) and located on the right side of the suction nozzle (82).

2. A container bag film covering device according to claim 1, characterized in that: The material discharge mechanism (7) comprises a mounting frame (71), a mounting plate (72), a groove (73), a slot (74), a clamping rod (75), a material roller (76) and a fixing nut (77). The mounting frame (71) is fixedly mounted on the top of the frame (1) and on the left side of the first round roller (3). The mounting plates (72) are fixedly mounted on the front and rear ends of the top of the mounting frame (71). The right end of the top of the mounting plate (72) is provided with a groove (73). The left side of the inner wall of the groove (73) is fixedly mounted with a clamping rod (75) provided on the mounting plate (72). Two clamping rods (75) are provided on opposite sides of the two mounting plates (72) and one end of the clamping rods passes through the slot (74). The material roller (76) is rotatably mounted on the side opposite to the front clamping rod (75) and the side opposite to the rear clamping rod (75). The outer peripheral wall of the clamping rod (75) is threadedly connected with a fixing nut (77).

3. A container bag film covering device according to claim 2, characterized in that: Two fixing plates (721) are fixedly mounted on the right sides of the two mounting plates (72), and a positioning roller (722) is rotatably mounted on the side of the front fixing plate (721) opposite to the rear fixing plate (721).

4. A container bag film covering device according to claim 3, characterized in that: The cleaning brush (83) is fixedly mounted on the top right end of the fixing plate (721) below, and the suction nozzle (82) is located on the left side of the cleaning brush (83).

5. The container bag film coating device according to claim 1, characterized in that: The driving mechanism (6) comprises a driving motor (61), a driving gear (62), a belt pulley (63), a belt (64), a driven gear (65) and a transmission gear (66); the driving gear (62) is fixedly mounted on the front of the second round roller (4); the driving motor (61) is fixedly mounted inside the frame (1) and below the second round roller (4); the belt pulley (63) is fixedly mounted on the output end of the driving motor (61) and the back of the driving gear (62); the two belt pulleys (63) are movably connected via a belt (64); the driven gear (65) is fixedly mounted on the front of the first round roller (3); the transmission gear (66) is rotatably mounted on the top of the frame (1) and on the left side of the driving gear (62); a transmission gear is fixedly mounted on the back of the transmission gear (66); the transmission gear is meshed with the driven gear (65); and the transmission gear (66) is meshed with the driving gear (62).

6. The container bag film covering device according to claim 1, characterized in that: The winding mechanism (5) comprises a winding roller (51), a first gear (52), a winding motor (53) and a second gear (54); the winding roller (51) is rotatably mounted on the top right end of the cross bar (2); the first gear (52) is fixedly mounted on the front of the winding roller (51); the winding motor (53) is fixedly mounted on the top of the frame (1) and located in front of the winding roller (51); the second gear (54) is fixedly mounted on the output end of the winding motor (53); the first gear (52) is meshed with the second gear (54).

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