Marking and bag collecting device for woven bag production

Abstract

The utility model discloses a label printing and bag collecting device for woven bag production, which relates to the technical field of woven bag production and comprises a conveying structure for conveying woven bags, a label printing machine is arranged at one end of the conveying structure, and a bag collecting component is arranged at the other end of the conveying structure. A transfer device is arranged below the bag collecting assembly; the two conveying belts are located on the two sides of the woven bag correspondingly, when the woven bag is conveyed, the stability of the woven bag can be kept, the rotating speeds of the two conveying belts are the same, and the woven bag cannot incline or move in the moving process. Besides, when the label printing machine conducts label printing on the woven bags, a storage table below the label printing machine plays a role in supporting the woven bags, and the woven bags are prevented from falling off from the two conveying belts under the influence of downward pressure of the label printing machine; and the woven bag subjected to label printing is moved to the compression roller main body by the conveying belt, and the compression roller main body is matched with the storage table to press the woven bag, so that the label on the woven bag is connected with the woven bag more firmly.

Description

Technical Field

[0001] The utility model relates to the technical field of woven bag production, in particular to a label printing and bag collecting device for woven bag production. Background Art

[0002] Woven bags are usually made of plastics such as polypropylene or polyethylene and are widely used in various fields as packaging materials. Woven bags are used in different fields, and in order to facilitate differentiation, they need to be printed with labels related to the corresponding fields. In addition, the labels of the corresponding production companies are also printed. Woven bags are generally manufactured in batches during production, and labels need to be printed one by one. Therefore, after printing the labels, the scattered woven bags need to be collected together to facilitate the normal progress of subsequent work.

[0003] Chinese Patent Publication No. CN 217229713 U discloses an automatically stackable woven bag labeling device, specifically relating to the labeling field. The device comprises a main body, a storage mechanism provided on one side of the main body, a support panel, a conveyor platform fixedly mounted on one side of the support panel, a label printing machine fixedly mounted on the top of the support panel, and support legs fixedly mounted on the bottom of the support panel. The storage mechanism comprises a guide plate, the guide plate being arranged on one side of the conveyor platform, a plurality of hanging plates being provided on the bottom of the guide plate, a plurality of first brackets fixedly mounted on one side of the guide plate, a second bracket fixedly mounted on the outer wall of the plurality of first brackets, and a first support rod fixedly mounted on both sides of the second bracket in a perpendicular state thereto.

[0004] The above-mentioned automatically stackable woven bag labeling device hangs the woven bag with the label printed on it on a hanging plate, then moves the hanging plate to allow one side of the woven bag to pass between the first plywood and the second plywood, and uses the first plywood and the second plywood to curl and knot the woven bag, so that the woven bag is rolled up; however, in batch production of woven bags, the number of woven bags is huge, and after the above-mentioned automatically stackable woven bag labeling device prints the labels on the woven bags one by one, it also rolls up the woven bags one by one, so that each woven bag is curled into a tube shape; this method requires each woven bag to be stored separately, which greatly increases the area required for storing the woven bags, and the staff need to carry them one by one during transportation, which increases the workload of the staff. Utility Model Content

[0005] The purpose of the utility model is to provide a bag printing and collecting device for woven bag production. After the woven bags are printed, the conveying structure is used to transport the woven bags one by one to the bag collecting assembly, and then the bag collecting assembly presses the woven bags one by one to the transfer device, so that multiple woven bags are stacked together flatly, reducing the space required for storing the woven bags. At the same time, the staff can carry a stack of woven bags at a time, which increases the efficiency of carrying the woven bags, so as to solve the technical problems raised by the above-mentioned background technology.

[0006] To achieve the above objectives, the present invention provides the following technical solutions:

[0007] A label printing and bag collecting device for woven bag production includes a conveying structure for transporting woven bags, a label printing machine is provided at one end of the conveying structure, and a bag collecting assembly is provided at the other end; a transfer device is provided below the bag collecting assembly;

[0008] The conveying structure includes two conveyor belts, the inner sides of the two ends of the two conveyor belts are respectively connected to the driven roller and the driving roller; the label printing machine is located between the two conveyor belts;

[0009] The bag collecting assembly includes a cylinder, the telescopic rod of the cylinder is fixedly connected to the middle of the top of the connecting seat; pressure rods are sleeved on both ends of the connecting seat, and the two pressure rods are located between the two conveyor belts; multiple connecting parts are evenly provided on both sides of the connecting seat, and the two ends of the multiple connecting parts are respectively fixedly connected to the two pressure rods.

[0010] As a further technical solution of the present invention, the plurality of connecting members and connecting seats are located between the two conveyor belts; the top of the cylinder is fixedly connected to the inner top of the frame, and the ends of the two conveyor belts close to the cylinder are located on the inner side of the frame.

[0011] As a further technical solution of the present invention, an auxiliary roller is provided between the driven roller and the active roller, and the two ends of the auxiliary roller are respectively located on the inner sides of the two conveyor belts, and the two ends of the driven roller, the active roller and the auxiliary roller are all rotatably connected to the top of the bracket; one end of the active roller is fixedly connected to a driven pulley, which is located on the outside of the bracket.

[0012] As a further technical solution of the present invention, a driving pulley is provided below the driven pulley, and the driving pulley is connected to the driven pulley through a belt; the driving pulley is fixedly connected to the output shaft of motor 2; motor 2 is fixedly connected to the placement rack, and the placement rack is fixedly connected to the bracket.

[0013] As a further technical solution of the present invention, the bottom of the label printing machine is fixedly connected to the storage table, and the top plate of the storage table is located on the inner side of the two conveyor belts; a pressure roller mechanism is provided on the side of the label printing machine close to the pressure rod; the pressure roller mechanism includes a pressure roller body, and both ends of the pressure roller body are rotatably connected to bearings with seats, and the bottoms of the two bearings with seats are fixedly connected to the top of the storage table.

[0014] As a further technical solution of the present invention, the transfer device includes a transfer belt, which is located below the two conveyor belts; the inner sides of both ends of the transfer belt are connected to transmission rollers, and multiple support rollers are evenly arranged between the two transmission rollers, and the multiple support rollers are all located on the inner side of the transfer belt.

[0015] As a further technical solution of the present invention, multiple supporting rollers and two transmission rollers are fixedly connected with connecting shafts in the middle of both ends, multiple connecting shafts are respectively rotatably connected to the two frame frames, and the bottoms of the two frame frames are fixedly connected with base plates; the connecting shaft located at one end of one of the transmission rollers among the multiple connecting shafts is fixedly connected to the output shaft of motor 1, and motor 1 is fixedly connected to the frame frame.

[0016] Compared with the prior art, the beneficial effects of the present invention are:

[0017] The bag is moved to the pressing roller body by the conveyor belt, and the pressing roller body cooperates with the placement table to press the bag so that the label on the bag is more firmly connected to the bag.

[0018] 2. In the utility model, after the printing is completed, the two conveyor belts drive the woven bags to move to the bag collecting assembly; the length of the two pressure rods is the same as the length of the woven bags; after the woven bags move to the bottom of the two pressure rods, the cylinder drives the connecting seat to drop rapidly, and the connecting seat simultaneously drives the two pressure rods to drop rapidly, so that the two pressure rods press the woven bags on the conveyor belts down to the transfer belt; multiple connecting parts serve to connect the two pressure rods, ensure the stability of the two pressure rods, prevent the pressure rods from displacement or shaking, and ensure that the pressure rods can press the woven bags down normally.

[0019] 3. In the present invention, after the two pressure bars press the woven bag down onto the transfer belt, the next woven bag with the printed label continues to move to the bottom of the two pressure bars, and is then pressed down onto the transfer belt by the pressure bars, so that multiple woven bags can be neatly stacked on the transfer belt. A plurality of support rollers are evenly arranged on the inner side of the transfer belt. When the pressure bars press down the woven bag, a greater impact force is generated on the transfer belt. The multiple support rollers support the transfer belt to prevent the transfer belt from shaking drastically due to the impact force. This can not only prevent the transfer belt from being damaged, but also ensure the stability of the woven bags on the transfer belt. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1It is a three-dimensional structural diagram of the utility model.

[0021] Figure 2 This utility model Figure 1 Top view of .

[0022] Figure 3 This utility model Figure 1 side view.

[0023] Figure 4 It is a three-dimensional structural schematic diagram of the bag collecting assembly of the present utility model.

[0024] Figure 5 This utility model Figure 4 Another perspective of the picture.

[0025] Figure 6 It is a schematic diagram of the three-dimensional structure of the transfer device of the present utility model.

[0026] Figure 7 This utility model Figure 6 Top view of .

[0027] Figure 8 This utility model Figure 7 AA cross-sectional view.

[0028] Figure 9 This utility model Figure 1 Schematic diagram of part of the structure.

[0029] Figure 10 This utility model Figure 9 side view.

[0030] Figure 11 This utility model Figure 9 main view.

[0031] In the figure: 1-bag collecting assembly, 2-transfer device, 3-conveying structure, 4-storage table, 5-pressing roller mechanism, 6-label printer;

[0032] 11-frame, 12-cylinder, 13-pressure rod, 14-connecting seat, 15-connecting piece, 21-transfer belt, 22-frame, 23-bottom plate, 24-motor 1, 25-connecting shaft, 26-support roller, 27-drive roller, 31-conveyor belt, 32-driven roller, 33-active roller, 34-auxiliary roller, 35-bracket, 36-placing rack, 37-motor 2, 38-belt, 39-driven pulley, 30-active pulley, 51-pressure roller body, 52-seat bearing. DETAILED DESCRIPTION

[0033] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0034] See also Figure 1-11 In an embodiment of the present invention, a label printing and bag collecting device for woven bag production includes a conveying structure 3 for transporting woven bags, one end of the conveying structure 3 is provided with a label printing machine 6, and the other end is provided with a bag collecting component 1; a transfer device 2 is provided below the bag collecting component 1;

[0035] The conveying structure 3 includes two conveyor belts 31, and the inner sides of the two ends of the two conveyor belts 31 are respectively connected to the driven roller 32 and the driving roller 33; the labeling machine 6 is located between the two conveyor belts 31;

[0036] The bag collecting assembly 1 includes a cylinder 12, the telescopic rod of the cylinder 12 is fixedly connected to the top middle of the connecting seat 14; the two ends of the connecting seat 14 are sleeved with pressure rods 13, and the two pressure rods 13 are located between the two conveyor belts 31; a plurality of connecting members 15 are evenly provided on both sides of the connecting seat 14, and the two ends of the plurality of connecting members 15 are fixedly connected to the two pressure rods 13 respectively;

[0037] The multiple connecting members 15 and the connecting seats 14 are all located between the two conveyor belts 31; the top of the cylinder 12 is fixedly connected to the inner top of the frame 11, and the ends of the two conveyor belts 31 close to the cylinder 12 are located on the inner side of the frame 11.

[0038] By adopting the above technical solution, first, the woven bags are placed one by one on the two conveyor belts 31, and the motor 2 37 cooperates with the active pulley 30 and the driven pulley 39 to drive the two conveyor belts 31 to rotate. While the two conveyor belts 31 rotate, they drive the woven bags to move in the direction of the label printing machine 6 until the woven bags move to the bottom of the label printing machine 6, and then the label printing machine 6 prints the label on the woven bags. The structure and operation principle of the label printing machine are existing technologies and will not be described in detail here; the two conveyor belts 31 are respectively located on both sides of the woven bags, and can keep the woven belts in a straight line when transporting the woven bags. Stability, and the two conveyor belts 31 rotate at the same speed, so that the woven bag will not tilt or shift when moving; in addition, when the labeling machine 6 prints labels on the woven bag, the storage table 4 below the labeling machine 6 supports the woven bag to prevent the woven bag from falling off the two conveyor belts 31 under the influence of the downward pressure of the labeling machine 6; the woven bag with printed labels is moved by the conveyor belt 31 to the pressure roller body 51, and the pressure roller body 51 cooperates with the storage table 4 to press the woven bag, so that the label on the woven bag is more firmly connected to the woven bag.

[0039] In this embodiment, an auxiliary roller 34 is provided between the driven roller 32 and the driving roller 33. The two ends of the auxiliary roller 34 are respectively located on the inner sides of the two conveyor belts 31. The two ends of the driven roller 32, the driving roller 33 and the auxiliary roller 34 are all rotatably connected to the top of the bracket 35. One end of the driving roller 33 is fixedly connected to a driven pulley 39, which is located on the outer side of the bracket 35.

[0040] A driving pulley 30 is provided below the driven pulley 39, and the driving pulley 30 is connected to the driven pulley 39 through a belt 38; the driving pulley 30 is fixedly connected to the output shaft of the second motor 37; the second motor 37 is fixedly connected to the placement rack 36, and the placement rack 36 is fixedly connected to the bracket 35;

[0041] The bottom of the marking machine 6 is fixedly connected to the storage table 4, and the top plate of the top of the storage table 4 is located on the inner side of the two conveyor belts 31; the side of the marking machine 6 close to the pressure rod 13 is provided with a pressure roller mechanism 5; the pressure roller mechanism 5 includes a pressure roller body 51, and both ends of the pressure roller body 51 are rotatably connected to a seat bearing 52, and the bottoms of the two seat bearings 52 are fixedly connected to the top of the storage table 4.

[0042] By adopting the above technical solution, after the printing is completed, the two conveyor belts 31 drive the woven bags to move to the bag receiving assembly 1; the length of the two pressure rods 13 is the same as the length of the woven bags; after the woven bags move to the bottom of the two pressure rods 13, the cylinder 12 drives the connecting seat 14 to drop rapidly, and the connecting seat 14 simultaneously drives the two pressure rods 13 to drop rapidly, allowing the two pressure rods 13 to press the woven bags on the conveyor belt 31 down to the transfer belt 21; multiple connecting parts 15 play the role of connecting the two pressure rods 13, ensuring the stability of the two pressure rods 13, preventing the pressure rods 13 from displacement or shaking, and ensuring that the pressure rods 13 can press the woven bags downward normally.

[0043] In this embodiment, the transfer device 2 includes a transfer belt 21, which is located below the two conveyor belts 31; the inner sides of both ends of the transfer belt 21 are connected to transmission rollers 27, and a plurality of support rollers 26 are evenly arranged between the two transmission rollers 27, and the plurality of support rollers 26 are all located on the inner side of the transfer belt 21;

[0044] The middle of both ends of the multiple supporting rollers 26 and the two transmission rollers 27 are fixedly connected with connecting shafts 25, and the multiple connecting shafts 25 are respectively rotatably connected to the two frame frames 22, and the bottoms of the two frame frames 22 are fixedly connected with the bottom plate 23; the connecting shaft 25 located at one end of one of the transmission rollers 27 among the multiple connecting shafts 25 is fixedly connected to the output shaft of motor 1 24, and the motor 1 24 is fixedly connected to the frame 22.

[0045] By adopting the above technical solution, after the two pressure rods 13 press the woven bag down onto the transfer belt 21, the next woven bag with the printing mark continues to move under the two pressure rods 13, and then the pressure rods 13 continue to press it down onto the transfer belt 21, so that multiple woven bags can be neatly stacked on the transfer belt 21. A plurality of support rollers 26 are evenly arranged on the inner side of the transfer belt 21. When the pressure rods 13 press down the woven bag, a large impact force will be generated on the transfer belt 21. The multiple support rollers 26 support the transfer belt 21 to prevent the transfer belt 21 from shaking drastically due to the impact force. This can not only prevent the transfer belt 21 from being damaged, but also ensure the stability of the woven bag on the transfer belt 21.

[0046] The working principle of the present invention is as follows: first, woven bags are placed one by one on the two conveyor belts 31, and the motor 2 37 cooperates with the active pulley 30 and the driven pulley 39 to drive the two conveyor belts 31 to rotate. While the two conveyor belts 31 rotate, they drive the woven bags to move in the direction of the label printing machine 6 until the woven bags move to the bottom of the label printing machine 6, and then the label printing machine 6 prints the label on the woven bags. The structure and operation principle of the label printing machine are prior art and will not be described in detail here; the two conveyor belts 31 are respectively located on both sides of the woven bags, and can keep the woven belts in a stable state when transporting the woven bags. The stability of the two conveyor belts 31 is ensured, and the two conveyor belts 31 rotate at the same speed, so that the woven bag will not tilt or shift when moving. In addition, when the label printing machine 6 prints the label on the woven bag, the storage platform 4 below the label printing machine 6 supports the woven bag to prevent the woven bag from falling off the two conveyor belts 31 under the downward pressure of the label printing machine 6. The woven bag with the printed label is moved by the conveyor belt 31 to the pressing roller body 51, and the pressing roller body 51 cooperates with the storage platform 4 to press the woven bag, so that the label on the woven bag is more firmly connected to the woven bag.

[0047] After the printing is completed, the two conveyor belts 31 drive the woven bags to move to the bag receiving assembly 1; the length of the two pressure rods 13 is the same as the length of the woven bags; after the woven bags move to the bottom of the two pressure rods 13, the cylinder 12 drives the connecting seat 14 to drop rapidly, and the connecting seat 14 simultaneously drives the two pressure rods 13 to drop rapidly, so that the two pressure rods 13 press the woven bags on the conveyor belt 31 down to the transfer belt 21; multiple connecting pieces 15 play the role of connecting the two pressure rods 13, ensuring the stability of the two pressure rods 13, preventing the pressure rods 13 from displacement or shaking, and ensuring that the pressure rods 13 can press the woven bags downward normally;

[0048] After the two pressure rods 13 press the woven bag down onto the transfer belt 21, the next woven bag with the printed mark continues to move under the two pressure rods 13, and is then continued to be pressed down onto the transfer belt 21 by the pressure rods 13, so that multiple woven bags are neatly stacked on the transfer belt 21. A plurality of support rollers 26 are evenly arranged on the inner side of the transfer belt 21. When the pressure rods 13 press down the woven bag, a large impact force will be generated on the transfer belt 21. The multiple support rollers 26 support the transfer belt 21 to prevent the transfer belt 21 from shaking drastically due to the impact force. This can not only prevent the transfer belt 21 from being damaged, but also ensure the stability of the woven bags on the transfer belt 21.

[0049] In addition, it should be understood that although this specification is described in terms of implementation methods, not every implementation method contains only one independent technical solution. This narrative method of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment can also be appropriately combined to form other implementation methods that can be understood by those skilled in the art.

Claims

1. A bag-printing and collecting device for woven bag production, characterized by: It comprises a conveying structure (3) for transporting woven bags, wherein one end of the conveying structure (3) is provided with a label printing machine (6) and the other end is provided with a bag collecting assembly (1); a transfer device (2) is provided below the bag collecting assembly (1); The conveying structure (3) includes two conveyor belts (31), and the inner sides of both ends of the two conveyor belts (31) are respectively connected to the driven roller (32) and the driving roller (33); the marking machine (6) is located between the two conveyor belts (31); The bag collecting assembly (1) includes a cylinder (12), the telescopic rod of the cylinder (12) is fixedly connected to the middle of the top of the connecting seat (14); both ends of the connecting seat (14) are sleeved with pressure rods (13), and the two pressure rods (13) are located between the two conveyor belts (31); a plurality of connecting members (15) are evenly provided on both sides of the connecting seat (14), and the two ends of the plurality of connecting members (15) are fixedly connected to the two pressure rods (13) respectively.

2. The label printing and bag collecting device for woven bag production according to claim 1 is characterized in that: The plurality of connecting members (15) and the connecting seats (14) are all located between the two conveyor belts (31); the top of the cylinder (12) is fixedly connected to the inner top of the frame (11), and the ends of the two conveyor belts (31) close to the cylinder (12) are located on the inner side of the frame (11).

3. The label printing and bag collecting device for woven bag production according to claim 1 is characterized in that: An auxiliary roller (34) is provided between the driven roller (32) and the driving roller (33), and both ends of the auxiliary roller (34) are respectively located on the inner sides of the two conveyor belts (31). Both ends of the driven roller (32), the driving roller (33) and the auxiliary roller (34) are rotatably connected to the top of the bracket (35); one end of the driving roller (33) is fixedly connected to a driven pulley (39), and the driven pulley (39) is located on the outer side of the bracket (35).

4. The label printing and bag collecting device for woven bag production according to claim 3 is characterized in that: A driving pulley (30) is provided below the driven pulley (39), and the driving pulley (30) is connected to the driven pulley (39) through a belt (38); the driving pulley (30) is fixedly connected to the output shaft of the second motor (37); the second motor (37) is fixedly connected to the placement rack (36), and the placement rack (36) is fixedly connected to the bracket (35).

5. The label printing and bag collecting device for woven bag production according to claim 4 is characterized in that: The bottom of the marking machine (6) is fixedly connected to the storage table (4), and the top plate of the storage table (4) is located on the inner side of the two conveyor belts (31); a pressure roller mechanism (5) is provided on the side of the marking machine (6) close to the pressure rod (13); the pressure roller mechanism (5) includes a pressure roller body (51), and both ends of the pressure roller body (51) are rotatably connected to the seat bearings (52), and the bottoms of the two seat bearings (52) are fixedly connected to the top of the storage table (4).

6. The label printing and bag collecting device for woven bag production according to claim 5 is characterized in that: The transfer device (2) includes a transfer belt (21), which is located below the two conveyor belts (31); the inner sides of both ends of the transfer belt (21) are connected to transmission rollers (27), and a plurality of support rollers (26) are evenly arranged between the two transmission rollers (27), and the plurality of support rollers (26) are all located on the inner side of the transfer belt (21).

7. The label printing and bag collecting device for woven bag production according to claim 6, characterized in that: The middle of both ends of the plurality of support rollers (26) and the two transmission rollers (27) are fixedly connected with a connecting shaft (25), the plurality of connecting shafts (25) are respectively rotatably connected to the two frame frames (22), and the bottoms of the two frame frames (22) are fixedly connected with a bottom plate (23); the connecting shaft (25) located at one end of one of the transmission rollers (27) among the plurality of connecting shafts (25) is fixedly connected to the output shaft of the motor 1 (24), and the motor 1 (24) is fixedly connected to the frame frame (22).

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