Winding machine for fertilizer packaging woven bag production
By using a drive source and an inflatable component in the winding machine to achieve slow expansion of the contact tiles, the problem of uneven tension distribution in woven bags is solved, improving the winding effect of the winding machine and the quality of the woven bags.
Patent Information
- Application Number
- CN202520556031.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-27
- Publication Date
- 2026-01-23
- Estimated Expiration
- 2035-03-27
AI Technical Summary
The existing winding machine causes uneven tension distribution on the woven bag during the winding process, resulting in excessive local stress, which can easily lead to damage to the woven bag and affect the winding effect and quality.
Power is provided by a drive source, and gas is filled into the winding roller assembly through an inflation component, causing the contact tiles to expand slowly during the winding process, evenly distributing tension and ensuring uniform winding of the woven bag.
This achieves uniform tension distribution in woven bags, prevents damage caused by excessive local stress, and improves winding efficiency and product quality.
Smart Images

Figure CN223823085U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of woven bag production, in particular to a winding machine for fertilizer packaging woven bag production. BACKGROUND
[0002] In the fertilizer packaging industry, woven bags as the core packaging material, the winding stage in the production process is particularly key, in order to improve production efficiency, it is particularly necessary to develop a winding machine suitable for fertilizer packaging woven bag production.
[0003] According to the search, the utility model patent with the publication number "CN219839271U" discloses a technical scheme named "a plastic woven bag winding machine", and through the rotating lead screw, the adjusting seat is driven to move, and then the flattening rod on the outer surface of the adjusting seat moves, drives the movement of the connecting seat, realizes the synchronous rotation of the two groups of flattening rods, to adapt to the flattening treatment of woven bags of different sizes.
[0004] However, the above technical scheme and similar devices have defects in actual application, mainly manifested in that the tension distribution of woven bags is uneven during winding, which can easily lead to excessive local stress and cause woven bag damage, affecting the winding effect and the quality of woven bags, therefore, the present research proposes an innovative winding machine for fertilizer packaging woven bag production, aiming at solving the above problems. UTILITY MODEL CONTENTS
[0005] The utility model aims at providing a winding machine for fertilizer packaging woven bag production to solve the problems in the above background technology.
[0006] To achieve the above purpose, the utility model provides the following technical scheme:
[0007] A winding machine for fertilizer packaging woven bag production, comprising:
[0008] A drive source for providing power to the winding roller assembly;
[0009] A plurality of contact tiles are uniformly movably installed on the outside of the winding roller assembly;
[0010] An inflation component is arranged outside the drive source for filling the winding roller assembly with gas;
[0011] A plurality of contact tiles slowly expand towards the outside of the winding roller assembly under the impact of the gas during the rotation of the winding roller assembly;
[0012] As the fertilizer packaging woven bag is wound around the outside of the contact tile, the contact tile slowly expands outward during the rotation of the winding roller assembly, resulting in a uniform distribution of tension on the woven bag and preventing the risk of damage due to excessive local stress.
[0013] As a further preferred embodiment of this technical solution, a support frame is provided outside the drive source, and an electrical control cabinet is installed at one end of the support frame;
[0014] The electrical control cabinet is equipped with a motor mount and an air pump mount at the outer end of the support frame and at the inner end of the outer side, respectively. The motor mount is used to mount the assembly drive source, and the air pump mount is used to mount the assembly inflation component.
[0015] As a further preferred embodiment of this technical solution, the winding roller assembly includes:
[0016] The insert tube has limit rings fixed at both ends of its exterior. The two limit rings have moving grooves near their edges that match the number of contact tiles.
[0017] Limiting pins are fixed at both ends of the outer surface of the contact tile, and the limiting pins are adapted to the moving groove.
[0018] As a further preferred embodiment of this technical solution, a driven gear is fixedly fitted onto the limiting ring at the end of the insert cylinder away from the driving source.
[0019] A contact tube is fixed at the center point of the limiting ring and the driven gear away from the insert cylinder. The contact tube passes through the driven gear and the insert cylinder and is connected. The end of the contact tube away from the driven gear passes through the support frame and is rotatably connected to the driving gear.
[0020] As a further preferred embodiment of this technical solution, a transmission rod is fixed at the rotating shaft of the drive source, and an inflatable sleeve is fitted over the transmission rod. One end of the inflatable sleeve is fixed to the surface of the drive source, and the inflatable sleeve and the transmission rod are at the same center. The end of the transmission rod away from the drive source passes through the insert and is fixed to the drive gear.
[0021] At one end of the support frame, a gear transmission component adapted to the driving gear and the driven gear is installed at the position where the driven gear is located. The driving gear causes the driven gear to rotate according to the gear transmission component.
[0022] As a further preferred embodiment of this technical solution, the surface of the insert cylinder is provided with venting notches that match the position and number of the contact tiles. The insert cylinder is connected to the inflation sleeve, and the gas in the inflation component is discharged from the venting notches along the inflation sleeve and the insert cylinder.
[0023] Compared with the prior art, the beneficial effects of this utility model are:
[0024] This fertilizer packaging woven bag production winding machine provides power through a drive source to ensure the stable rotation of the winding roller assembly. At the same time, the inflation component fills the winding roller assembly with gas, causing the contact tiles to slowly expand outward under the action of gas, thereby achieving uniform winding of the fertilizer packaging woven bag.
[0025] Furthermore, during the winding process, the continuous and slow outward expansion of the contact tiles makes the tension distribution on the woven bag more uniform, effectively preventing the woven bag from being damaged due to excessive local stress. Attached Figure Description
[0026] Fig. 1 This is an isometric drawing of the present invention;
[0027] Fig. 2 This is an external assembly drawing of the winding roller assembly of this utility model;
[0028] Fig. 3 This is a structural diagram of the winding roller assembly of this utility model.
[0029] In the diagram: 1. Support frame; 2. Electrical control cabinet; 3. Control panel; 4. Motor base; 5. Drive motor; 6. Inflation sleeve; 7. Electric air pump; 8. Contact tile; 9. Rewinding roller assembly; 901. Insertion tube; 902. Limiting ring; 903. Moving groove; 904. Drive gear; 905. Ventilation notch; 906. Driven gear; 10. Transmission rod; 11. Air pump base. Detailed Implementation
[0030] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0031] Before understanding the technical solution proposed in this application, it is important to understand that in the conventional production process of fertilizer packaging woven bags, the winding process has always had many areas that need optimization. In actual operation, the winding machines of the past often had poor control over the winding force of the woven bags, which may result in the woven bags being too tight or too loose in some areas during the winding process, thus affecting the neatness of the subsequent packaging and the overall quality of the product. Moreover, the old winding equipment lacked sufficient flexibility when dealing with woven bags of different materials and thicknesses, and often required a complex adjustment process to barely adapt, which slowed down the production progress to a certain extent. Therefore, this application proposes a winding machine for the production of fertilizer packaging woven bags.
[0032] For details, please refer to Figs. 1-3 As can be seen, the winding machine for producing woven fertilizer packaging bags proposed in this application includes:
[0033] The drive source provides power to enable the winding roller assembly 9 to rotate smoothly, wherein the reference... Figs. 1-3 It can be seen that the driving source is the drive motor 5, which is installed on the top of the motor base 4.
[0034] Several contact tiles 8 are evenly and dynamically installed on the outside of the take-up roller assembly 9 to ensure uniform contact and support.
[0035] The inflation component, located outside the drive source, primarily functions to fill the inside of the take-up roller assembly 9 with gas to achieve specific operational purposes.
[0036] It should be added that, in actual use, under the impact of gas, several contact tiles 8 will slowly expand outwards towards the outside of the winding roller assembly 9 during the rotation of the winding roller assembly 9, thereby achieving the expected working effect. In addition, during actual use, the fertilizer packaging woven bag wrapped around the outside of the contact tiles 8 will continuously and slowly expand outwards along with the contact tiles 8 during the rotation of the winding roller assembly 9, so that the tension borne by the woven bag is evenly distributed, effectively preventing the risk of woven bag damage due to excessive local stress.
[0037] It should also be noted that, in this application, a support frame 1 is provided on the outside of the drive source, and an electrical control cabinet 2 is installed at one end inside the support frame 1. A motor base 4 and an air pump base 11 are respectively installed on the outside of the electrical control cabinet 2 facing the inside of the support frame 1 and at one end outside. The motor base 4 is used to mount and assemble the drive source, and the air pump base 11 is used to mount and assemble the inflation component, wherein the inflation component is an electric air pump 7, which is installed on the top of the air pump base 11. In addition, a control panel 3 is installed on the top of the electrical control cabinet 2, which is used to control the electric air pump 7 and the drive motor 5.
[0038] In addition, refer to Figs. 1-3 It is also known that in this application, the winding roller assembly 9 mainly includes: an inserting cylinder 901, with limiting rings 902 fixed at both ends of the outer side, and a moving groove 903 matching the number of contact tiles 8 opened at the position of the opposite surface of the two limiting rings 902 near the edge, with limiting pins fixed at both ends of the outer side of the contact tiles 8, and the limiting pins and moving grooves 903 being compatible to ensure the installation and movement of the tiles.
[0039] It should be added that a driven gear 906 is fixedly attached to the limiting ring 902 at the end of the insert cylinder 901 away from the drive source. The other end of the insert cylinder 901 is rotatably connected to one end of the air pump base 11. In addition, in this application, a contact tube is fixed at the center point of the side of the limiting ring 902 and the driven gear 906 away from the insert cylinder 901. The contact tube passes through the driven gear 906 and the insert cylinder 901 and is connected. The end of the contact tube away from the driven gear 906 passes through the support frame 1 and is rotatably connected to the drive gear 904.
[0040] As a preferred embodiment, it should be noted that in this application, a transmission rod 10 is fixed at the rotating shaft of the drive source (drive motor 5), and an inflation sleeve 6 is sleeved on the transmission rod 10. One end of the inflation sleeve 6 is fixed to the surface of the drive source, and the inflation sleeve 6 and the transmission rod 10 are at the same center. The end of the transmission rod 10 away from the drive source passes through the insertion tube 901 and is fixed to the drive gear 904.
[0041] Furthermore, it should be noted that in this application, at one end of the support frame 1, a gear transmission component adapted to the drive gear 904 and the driven gear 906 is installed at the position where the drive gear 904 is located. The drive gear 904 causes the driven gear 906 to rotate according to the gear transmission component, thereby achieving the continuity of mechanical transmission.
[0042] It should be further explained that, in this application, the surface of the insert tube 901 is provided with ventilation notches 905 that match the position and number of the contact tiles 8. The insert tube 901 is connected to the inflation sleeve 6. The gas in the inflation component is discharged from the ventilation notches 905 along the inflation sleeve 6 and the insert tube 901 to achieve the expected inflation effect.
[0043] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended embodiments and their equivalents.
Claims
1. A winding machine for producing woven fertilizer packaging bags, characterized in that, include: A drive source for providing power to rotate the take-up roller assembly (9); Several contact tiles (8) are evenly and dynamically installed on the outside of the take-up roller assembly (9); An inflation component, disposed outside the drive source, is used to fill the take-up roller assembly (9) with gas; Several contact tiles (8) are impacted by gas and slowly expand toward the outside of the winding roller assembly (9) as the winding roller assembly (9) rotates; The fertilizer packaging woven bag wrapped around the outside of the contact tile (8) is continuously and slowly expanded outward with the contact tile (8) during the rotation of the winding roller assembly (9), so that the tension on the woven bag is evenly distributed, preventing the risk of the woven bag being damaged due to excessive local stress.
2. The winding machine for producing woven fertilizer packaging bags according to claim 1, characterized in that: The drive source is provided with a support frame (1), and an electrical control cabinet (2) is installed at one end of the support frame (1); The electrical control cabinet (2) has a motor mount (4) and an air pump mount (11) installed on its exterior facing the interior of the support frame (1) and at one of its exterior ends. The motor mount (4) is used to mount the assembly drive source, and the air pump mount (11) is used to mount the assembly inflation component.
3. The winding machine for producing woven fertilizer packaging bags according to claim 1, characterized in that: The take-up roller assembly (9) includes: The insert tube (901) has limit rings (902) fixed at both ends of its exterior. The two limit rings (902) have moving grooves (903) that match the number of contact tiles (8) near the edge of their opposite surfaces. Limiting pins are fixed at both ends of the outer surface of the contact tile (8), and the limiting pins are adapted to the moving groove (903).
4. A winding machine for producing woven fertilizer packaging bags according to claim 3, characterized in that: A driven gear (906) is fixedly fitted onto a limiting ring (902) at the end of the insert tube (901) away from the drive source. A contact tube is fixed at the center point of the side of the limiting ring (902) and the driven gear (906) away from the insert cylinder (901). The contact tube passes through the driven gear (906) and the insert cylinder (901) and is connected. The end of the contact tube away from the driven gear (906) passes through the support frame (1) and is rotatably connected to the driving gear (904).
5. A winding machine for producing woven fertilizer packaging bags according to claim 4, characterized in that: A transmission rod (10) is fixed at the rotating shaft of the drive source. The transmission rod (10) is covered with an inflatable sleeve (6). One end of the inflatable sleeve (6) is fixed to the surface of the drive source. The inflatable sleeve (6) and the transmission rod (10) are at the same center. The end of the transmission rod (10) away from the drive source passes through the insert cylinder (901) and is fixed to the drive gear (904). At one end of the support frame (1), a gear transmission component adapted to the driving gear (904) and the driven gear (906) is installed at the position where the driven gear (906) is provided. The driving gear (904) causes the driven gear (906) to rotate according to the gear transmission component.
6. A winding machine for producing woven fertilizer packaging bags according to claim 5, characterized in that: The surface of the insert tube (901) is provided with ventilation notches (905) that match the position and number of the contact tiles (8). The insert tube (901) is connected to the inflation sleeve (6). The gas in the inflation component is discharged from the ventilation notches (905) along the inflation sleeve (6) and the insert tube (901).
Citation Information
Patent Citations
Plastic woven bag winding machine
CN219839271U