Winding and packaging equipment for woven bag production
By combining limiting, squeezing, and winding mechanisms, the problems of uneven winding and excessive space occupation of woven bags are solved, achieving neat edges and improved space utilization efficiency.
Patent Information
- Application Number
- CN202520705967.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-15
- Publication Date
- 2026-02-27
- Estimated Expiration
- 2035-04-15
AI Technical Summary
Woven bags often have uneven edges and take up too much space when rolled up and packed, affecting their appearance and transportation efficiency.
A device including a limiting, squeezing, and winding mechanism was designed. The limiting mechanism adjusts the width of the woven bag, the squeezing mechanism adjusts the thickness, and the winding mechanism compresses the bag to ensure neat edges and reduce space occupation.
This method achieves neat edges after woven bags are rolled up, reducing space occupation, improving aesthetics, and increasing storage and transportation efficiency.
Smart Images

Figure CN223949568U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the field of woven bag production device, especially a kind of for woven bag production winding and packing equipment. BACKGROUND
[0002] Woven bag is a kind of plastic bag, mainly used for the packing of various goods, and widely used in industry, its raw material is generally polypropylene, polyethylene and various chemical plastic raw materials, woven bag not only has multiple functions, but also is green and can be recycled, in line with the principle of sustainable development, wherein woven bag needs to be wound and packed after production to facilitate transportation.
[0003] At present, there is the phenomenon of uneven winding edge when winding and packing woven bag, and the woven bag after winding and packing is not beautiful and occupies more space due to not being compressed, which affects the efficiency of storage and transportation, in order to solve the above problems, a woven bag production winding and packing equipment is needed to solve the above problems. UTILITY MODEL CONTENT
[0004] The utility model provides a woven bag production winding and packing equipment, which can limit the winding and packing of woven bag, make the winding and packing edge of woven bag neat and flat after limiting, improve the appearance, and compress the woven bag during winding and packing, solve the problem of too much space occupied after winding and packing of woven bag.
[0005] In order to solve the above technical problems, the utility model provides the following technical scheme:
[0006] A woven bag production winding and packing equipment, comprising a base, a limiting mechanism, an extrusion mechanism and a winding mechanism are fixedly arranged on the base, the limiting mechanism comprises a limiting support, the limiting support is in the form of rectangular rod-shaped gantry structure, limiting rollers are rotatably connected between the vertical rods of the limiting support, and limiting assemblies are arranged above the limiting rollers; the extrusion mechanism comprises vertically symmetrical extrusion supports, movable rollers and fixed rollers are rotatably connected on the extrusion supports, and the movable rollers and fixed rollers are relatively rotated to flatten the woven bag; the winding mechanism comprises horizontally symmetrical winding supports, winding rollers are rotatably connected on the winding supports, and one end of the winding roller is connected with a motor. The woven bag passes through the limiting rollers tightly, the transverse sides of the woven bag are limited by the limiting assemblies, and then the woven bag passes through between the movable rollers and fixed rollers for flattening treatment, and finally the woven bag is wound on the winding roller to form a cylinder.
[0007] As an option, the limiting assembly comprises a through slot arranged on the crossbar of the limiting support, the through slot is rectangular and the slot opening is opposite to the base, the longitudinal two side slot walls of the through slot are symmetrically provided with two first convex grooves, and the two first convex grooves are slidably connected with racks; the top center of the crossbar of the limiting support is rotationally connected with a T-shaped rod, one end of the T-shaped rod penetrates the limiting support and extends into the through slot and is fixedly sleeved with a gear, the gear is engaged with the two racks at the same time, and the two racks are centrally symmetrically arranged with the gear as the center, and one end of the rack away from the gear is connected with a limiting rod.
[0008] As an option, the top of the limiting rod is fixedly connected with a sliding block, the longitudinal two sides of the sliding block are embedded in the two first convex grooves respectively, and the longitudinal side of the sliding block is fixedly connected with the rack, so that the limiting rod is stable and not easy to shake when sliding.
[0009] As an option, the extrusion mechanism further comprises an adjusting assembly, the adjusting assembly comprises second convex grooves symmetrically arranged on the extrusion support, a threaded hole communicated with the second convex grooves is formed in the top end of the extrusion support, a screw rod threadedly matched with the threaded hole is arranged in the threaded hole, one end of the screw rod is rotationally connected with the bottom slot wall of the second convex groove, the other end of the screw rod is fixedly connected with a knob, and an activity block is arranged outside the screw rod, the activity block is threadedly connected with the screw rod and movably embedded in the second convex groove, and the two ends of the activity roller extend into the two side second convex grooves and are rotationally connected with the activity block.
[0010] As an option, based on the foregoing scheme, in the improved scheme, the outer side of the winding roller is provided with a pressing assembly, the pressing assembly comprises cylindrical grooves symmetrically arranged on the winding support, and the cylindrical grooves are horizontally arranged, the groove bottom of the cylindrical groove is fixedly connected with an elastic member, one end of the elastic member away from the groove bottom of the cylindrical groove is fixedly connected with a circular rod, the circular rod is movably embedded in the cylindrical groove, and the two sides of the circular rod away from the elastic member are fixedly connected with the same pressing plate.
[0011] As an option, the elastic member is a spring.
[0012] As an option, the bottom of the limiting rod is in a semicircular rod shape, so that it is adapted to the shape of the limiting roller and closely attached to the limiting roller, and the woven bag is conveniently limited.
[0013] Due to the adoption of the above technical scheme, the utility model has the following beneficial effects:
[0014] The utility model discloses a limiting mechanism, through manual rotation T type pole, drive gear rotation to make two racks relative or opposite slide, and then can adjust the distance between two limiting rods longitudinal, and this distance is adjusted according to the actual width of the woven bag, can carry out the limiting treatment to the woven bag of different width, guarantees the woven bag edge of waiting for rolling packing to be neat, the utility model discloses an extrusion mechanism, through the knob of manual rotation both sides, drive screw rotation to make movable block go up and down, and then drive movable roll to go up and down to adjust its distance with the fixed roll vertical, and this distance is adjusted according to the thickness of the woven bag, and movable roll and fixed roll relative rotation carry out rolling and flatten to the woven bag, can carry out compaction and flatten to the woven bag of different thickness, the utility model discloses a winding mechanism, through the cooperation of pressing plate and elastic component, makes the pressing plate always close to the woven bag of winding on winding roll, realizes the operation of carrying out edge winding packing and edge pressing to the woven bag when winding and packing, solves the problem of too much space occupation after the woven bag winding and packing. BRIEF DESCRIPTION OF DRAWINGS
[0015] Figure 1 It is the perspective three-dimensional structure schematic diagram of the utility model.
[0016] Figure 2 It is another perspective three-dimensional structure schematic diagram of the utility model.
[0017] Figure 3 It is the partial structure schematic diagram of the limiting assembly of the utility model.
[0018] Figure 4 It is the structure section view of the adjusting assembly of the utility model.
[0019] Figure 5 It is the structure section view of the pressing assembly of the utility model.
[0020] In the drawing, base 1, limiting mechanism 2, limiting support 21, limiting roller 22, limiting assembly 23, through slot 231, first convex slot 232, rack 233, T type pole 234, gear 235, sliding block 236, limiting rod 237, extrusion mechanism 3, extrusion support 31, movable roll 32, fixed roll 33, adjusting assembly 34, second convex slot 341, movable block 342, screw hole 343, screw rod 344, knob 345, winding mechanism 4, winding support 41, winding roller 42, motor 43, pressing assembly 44, cylindrical groove 441, elastic component 442, circular rod 443, pressing plate 444. DETAILED DESCRIPTION
[0021] The technical scheme in the utility model embodiment will be clearly and completely described below with the drawings in the utility model embodiment.
[0022] DEFINITIONS Figure 1The direction from left to right is horizontal and corresponds to the direction of the rolled material, which is helpful for illustration. For example... Figure 1 As shown, this embodiment of a woven bag production winding and packaging device includes a base 1, on which a limiting mechanism 2, a compression mechanism 3, and a winding mechanism 4 are fixedly mounted sequentially from left to right. Wherein:
[0023] like Figures 1-3 As shown, the limiting mechanism 2 includes a limiting bracket 21 with a rectangular rod-shaped gantry structure. A limiting roller 22 is rotatably connected between the vertical rods of the limiting bracket 21, and a limiting component 23 is provided above the limiting roller 22. The limiting component 23 includes a through groove 231 provided on the horizontal rod of the limiting bracket 21. The through groove 231 is rectangular and its opening is opposite to the base 1. Two first convex grooves 232 (not shown in the figure) are symmetrically arranged on the longitudinal two sides of the through groove 231. The transverse cross section of the convex groove 232 is convex. A rack 233 is slidably connected in both first convex grooves 232. A through hole is provided at the top center of the horizontal rod of the limiting bracket 21. A T-shaped rod 234 is rotatably connected in the through hole. The bottom end of the T-shaped rod 234 passes through the limiting bracket 21, extends into the through groove 231, and is fixedly sleeved with a gear 235. The gear 235 meshes with both racks 233 at the same time, and the two racks 233 are arranged centrally symmetrically with the gear 235 as the center. A slider 236 is fixedly connected to the end of the rack 233 away from the gear 235. The longitudinal sides of the slider 236 are respectively embedded in two first convex grooves 232 and can slide along the two first convex grooves 232. The bottom of the limiting rod 237 is semi-circular, so that it can be closely attached to the limiting roller 22 without affecting the rotation of the limiting roller 22. By manually rotating the T-shaped rod 234, the gear 235 is driven to rotate, thereby simultaneously driving the two racks 233 to slide relative to or opposite to each other. This allows the longitudinal distance between the two limiting rods 237 to be adjusted according to the actual width of the woven bag, thereby limiting the lateral sides of the woven bag during rolling. The slider 236 keeps the limiting rods 237 stable and prevents them from shaking during sliding.
[0024] like Figure 1 and Figure 4As shown, the extrusion mechanism 3 comprises two vertically symmetrical extrusion supports 31 and an adjusting assembly 34, the adjusting assembly 34 comprises a second convex groove 341 symmetrically arranged on the extrusion support 31, the horizontal section of the second convex groove 341 is in the shape of a Chinese character "K", the top end of the extrusion support 31 is provided with a threaded hole 343 in communication with the second convex groove 341, a screw rod 344 is arranged in the threaded hole 343 in threaded cooperation, one end of the screw rod 344 is rotationally connected with the bottom groove wall of the second convex groove 341, and the other end of the screw rod 344 extends upward along the threaded hole 343 and is fixedly connected with a knob 345. An activity block 342 is sleeved on the screw rod 344, the activity block 342 is threadedly connected with the screw rod 344 and movably embedded in the second convex groove 341. An activity roller 32 is rotationally connected between the two activity blocks 342, and a fixed roller 33 is arranged below the activity roller 32, and the two ends of the fixed roller 33 are respectively rotationally connected with the two extrusion supports 31. By manually rotating the two knobs 345, the screw rod 344 is driven to rotate, so that the activity block 342 moves up and down in the second convex groove 341, and in turn drives the activity roller 32 to move up and down to adjust the distance between the activity roller 32 and the fixed roller 33 in the vertical direction, which is adjusted according to the thickness of the woven bag. The relative rotation of the activity roller 32 and the fixed roller 33 rolls and flattens the woven bag, so that the compaction and flattening treatment of woven bags of different thicknesses is realized.
[0025] As shown in Figure 1 and Figure 5 , the winding mechanism 4 comprises a winding support 41 arranged horizontally symmetrically, a winding roller 42 is rotationally connected on the winding support 41, one end of the winding roller 42 is connected with a motor 43, and the motor 43 is rotationally connected with the winding roller 42, and the flattened woven bag is wound on the winding roller 42 for material winding. A pressing assembly 44 is further arranged on the right side of the winding roller 42, the pressing assembly 44 comprises a cylindrical groove 441 symmetrically arranged on the winding support 41, and the cylindrical groove 441 is horizontally arranged, the groove bottom of the cylindrical groove 441 is fixedly connected with an elastic member 442, the elastic member 442 is specifically a spring, the right end of the spring away from the groove bottom of the cylindrical groove 441 is fixedly connected with a circular rod 443, the circular rod 443 is movably embedded in the cylindrical groove 441, and the ends of the two circular rods 443 away from the spring are fixedly connected with the same pressing plate 444. In the natural state, the left side of the pressing plate 444 is in line contact with the winding roller 42, and the spring is continuously stretched in the process of continuous winding of the winding roller 42, so that the pressing plate 444 is always tightly attached to the wound woven bag on the winding roller 42 under the action of the spring's rebound force, and the woven bag can realize the operation of being wound and packed while being pressed.
[0026] The winding and packing equipment of the utility model, through the woven printing good woven bag from the limiting roller 22 above, then, pass through the movable roller 32 and fixed roller 33, finally, wind it on the winding roller 42, according to the width of woven bag, manually rotate T-shaped rod 234 and adjust the spacing of limiting rod 237, make limiting rod 237 closely adhere to the transverse two sides of woven bag, thereby limit woven bag, then, according to the thickness of woven bag, manually rotate two knobs 345 and adjust the movable roller 32, make the spacing of movable roller 32 and fixed roller 33 just can flatten woven bag and not affect woven bag material, after adjustment, start motor 43, drive winding roller 42 to rotate, woven bag starts winding and packing, the pressing plate 444 is always pressed on the outside of the woven bag roll by the spring force, ensure the edge of woven bag when winding, realize the compact winding of woven bag, effectively reduce the diameter of woven bag roll, improve the efficiency of storage and transportation.
[0027] In the description of the utility model, unless another explicit stipulation and limitation, the term "link", "connect", "fix" should do broad sense understanding, for example, can be fixed connection, also can be detachable connection, or integrally connected, can be mechanical connection, also can be electrical connection, can be directly connected, also can be indirectly connected through the intermediate medium, can be two elements inside the communication or two element's mutual action relation. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.
[0028] In the description of the utility model, it needs to be explained that the orientation or position relation indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "internal", "external" and the like is based on the orientation or position relation shown in the drawing, and is only for the convenience of describing the utility model and simplifying the description, and is not indicative or suggestive of the device or element indicated must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the utility model. In addition, the terms "first", "second", "third" are only for the purpose of description, and cannot be understood as indicative or suggestive of relative importance.
[0029] Obviously, the above embodiments of the utility model are only for the sake of clear illustration of the utility model, and are not the limitation of the embodiments of the utility model. For ordinary skilled in the art, various obvious changes, readjustment and replacement can be made without departing from the protection scope of the utility model. Here, it is unnecessary and impossible to exhaust all the embodiments. Any modification, equivalent replacement and improvement made within the spirit and principle of the utility model should be included in the protection scope of the utility model claims.
Claims
1. A winding and packaging device for woven bag production, comprising a base (1), characterized in that: The base (1) is fixedly provided with a limiting mechanism (2), a squeezing mechanism (3) and a winding mechanism (4). The limiting mechanism (2) includes a limiting bracket (21), which is a rectangular rod-shaped gantry structure. A limiting roller (22) is rotatably connected between the vertical rods of the limiting bracket (21). A limiting component (23) is provided above the limiting roller (22). The squeezing mechanism (3) includes a vertically symmetrically arranged squeezing bracket (31). A movable roller (32) and a fixed roller (33) are rotatably connected on the squeezing bracket (31). The movable roller (32) and the fixed roller (33) rotate relative to each other to flatten the woven bag. The winding mechanism (4) includes a horizontally symmetrically arranged winding bracket (41). A winding roller (42) is rotatably connected on the winding bracket (41). One end of the winding roller (42) is connected to a motor (43).
2. The winding and packaging equipment for woven bag production according to claim 1, characterized in that: The limiting component (23) includes a through groove (231) on the crossbar of the limiting bracket (21). The through groove (231) is rectangular and its opening is opposite to the base (1). Two first convex grooves (232) are symmetrically arranged on the longitudinal two sides of the through groove (231). A rack (233) is slidably connected in each of the two first convex grooves (232). A T-shaped rod (234) is rotatably connected at the top center of the crossbar of the limiting bracket (21). One end of the T-shaped rod (234) passes through the limiting bracket (21), extends into the through groove (231), and is fixedly sleeved with a gear (235). The gear (235) meshes with both racks (233) at the same time, and the two racks (233) are arranged symmetrically with the gear (235) as the center. The end of the rack (233) away from the gear (235) is connected to a limiting rod (237).
3. The winding and packaging equipment for woven bag production according to claim 2, characterized in that: The top of the limiting rod (237) is fixedly connected to a slider (236), and the two longitudinal sides of the slider (236) are respectively embedded in two first convex grooves (232), and one longitudinal side of the slider (236) is fixedly connected to the rack (233).
4. The winding and packaging equipment for woven bag production according to claim 1, characterized in that: The extrusion mechanism (3) further includes an adjustment component (34), which includes a second convex groove (341) symmetrically arranged on the extrusion bracket (31). The top end of the extrusion bracket (31) is provided with a threaded hole (343) communicating with the second convex groove (341). A screw (344) threadedly engages with the threaded hole (343). One end of the screw (344) is rotatably connected to the bottom wall of the second convex groove (341), and the other end is fixedly connected to a knob (345). A movable block (342) is sleeved on the screw (344). The movable block (342) is threadedly connected to the screw (344) and movably embedded in the second convex groove (341). The two ends of the movable roller (32) extend into the second convex groove (341) on both sides and are rotatably connected to the movable block (342).
5. The winding and packaging equipment for woven bag production according to claim 1, characterized in that: A pressing assembly (44) is provided on the outer side of the take-up roller (42). The pressing assembly (44) includes cylindrical grooves (441) symmetrically opened on the take-up bracket (41) and the cylindrical grooves (441) are arranged horizontally. An elastic member (442) is fixedly connected to the bottom of the cylindrical groove (441). A circular rod (443) is fixedly connected to one end of the elastic member (442) away from the bottom of the cylindrical groove (441). The circular rod (443) is movably embedded in the cylindrical groove (441), and the same pressure plate (444) is fixedly connected to one end of the circular rods (443) on both sides away from the elastic member (442).
6. A winding and packaging device for woven bag production according to claim 5, characterized in that: The elastic member (442) is a spring.
7. A winding and packaging equipment for woven bag production according to claim 2 or 3, characterized in that: The bottom of the limiting rod (237) is semi-circular.