Organic fertilizer packaging and bag conveying device
By designing an organic fertilizer packaging bag feeding device, which utilizes an elastic rotating support and a single-bag conveyor belt mechanism, efficient separation and feeding of single packaging bags is achieved. This solves the problems of bag position deviation and multiple bags being fed out in traditional devices, thereby improving production efficiency and bag quality.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- CHINA AGRI UNIV
- Filing Date
- 2025-03-28
- Publication Date
- 2026-04-17
AI Technical Summary
Traditional organic fertilizer packaging bag feeding devices have limited capacity and are prone to positional deviations or multiple bags being fed out simultaneously. This makes it difficult for the bag picker to accurately grab a single packaging bag, reducing bag feeding efficiency and production line efficiency.
Design an organic fertilizer packaging bag feeding device, including a bag feeding bin and a bin cover, with an internal elastic rotating support mechanism and a single bag separating conveyor mechanism. Through horizontal bag feeding, individual packaging bags are separated by bag rubbing wheels and friction main stops, and then sent to the next process by a single belt clamping conveyor mechanism.
It increases the storage capacity and sorting accuracy of packaging bags, reduces the frequency of manual replenishment, ensures continuous operation of the production line, and reduces downtime and labor costs.
Smart Images

Figure CN224131457U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of organic fertilizer packaging technology, and more specifically to the field of organic fertilizer packaging bag feeding device technology. Background Technology
[0002] Traditional organic fertilizer bag feeding devices have limited bag-feeding capacity, only able to hold a small number of bags, requiring continuous manual replenishment. Existing patents disclose the following technologies:
[0003] The patent with publication number CN118004746B and patent title "A Packaging Bag Conveying Device" discloses the following: A packaging bag conveying device includes a base, and an anti-wrinkle swing formal packaging bag conveying mechanism is provided on the upper end of the base for conveying packaging bags; the anti-wrinkle swing formal packaging bag conveying mechanism includes a slide rail fixedly connected to the middle of the upper end surface of the base, and two electric push rods are fixedly connected to the right side of the mounting frame, with a fixing plate fixedly connected to the piston end of the two electric push rods. This invention realizes that by using the anti-wrinkle swing formal packaging bag conveying mechanism, the pull rope of the drawstring packaging bag can be changed from a flat state to an upright state, and then the pull rope is hung at the gripper to realize the gripping of the drawstring packaging bag, avoiding the direct adsorption or gripping of the drawstring packaging bag body, which would cause wrinkles in the drawstring packaging bag; it facilitates the movement of the entire device, and after being moved to a designated location, the stability of the entire device can be guaranteed.
[0004] In the aforementioned patented and traditional organic fertilizer packaging bag feeding devices, the packaging bags are prone to positional deviation or multiple bags are fed out simultaneously during the bag feeding process, which hinders the bag picker from accurately grabbing a single packaging bag and requires frequent manual adjustments, thereby reducing the efficiency of organic fertilizer packaging bag feeding and process efficiency. Utility Model Content
[0005] The purpose of this utility model is to provide an organic fertilizer packaging bag delivery device in order to solve the above-mentioned technical problems.
[0006] To achieve the above objectives, this utility model specifically adopts the following technical solution:
[0007] This utility model provides an organic fertilizer packaging bag feeding device, including a lower bag feeding chamber and an upper chamber cover. The chamber cover is locked onto the bag feeding chamber by multiple buckles on its edge. The bag feeding chamber and the chamber cover form a loading and separation cavity for placing the packaging bags to be transported. A bag outlet is provided at the front end of the loading and separation cavity. An elastic rotating support mechanism for lifting the packaging bags to be transported is provided inside the loading and separation cavity. A single bag splitting conveyor mechanism is provided inside the loading and separation cavity. A single belt clamping conveyor mechanism is provided in the loading and separation cavity in front of the single bag splitting conveyor mechanism. The bag outlet end of the single belt clamping conveyor mechanism is engaged with the bag outlet.
[0008] Specifically, this solution consists of two parts from top to bottom: a storage cover and a bag-laying compartment. In use, multiple packaging bags are placed into the bag-laying compartment, and the compartment and cover are closed. The spring support assembly of the bag-feeding device lifts the upper tray, creating a raised position for the organic fertilizer packaging bags. A motor drives the bag-rubbing rollers inside the storage cover via a belt drive. The position of the friction main stop allows individual organic fertilizer packaging bags to pass through, pushing the raised bags forward during rotation. Simultaneously, the friction main stop separates the first bag from the multiple bags fed by the bag-rubbing rollers and guides it to the front-end single-belt clamping conveyor, which then feeds it through the bag outlet into the next process for organic fertilizer packaging.
[0009] This solution utilizes a horizontal bag feeding method, allowing the bag storage compartment to hold more packaging bags. It accurately separates bags, has lower requirements for bag quality, and boasts a high bag separation and loading rate. The automatic bag feeding system continuously supplies bags to the packaging machine, significantly improving production efficiency, ensuring continuous operation of the production line, eliminating the need for frequent manual bag replenishment, and thus reducing downtime and labor costs.
[0010] In one embodiment, the elastic rotary support mechanism includes a tray for placing packaging bags to be conveyed, a crank coupling assembly fixed to the rear end of the tray, and a spring support assembly disposed below the front end of the tray. The bottom of the spring support assembly is fixed to the bottom of the bag placement compartment, and the top of the spring support assembly is fixed to the bottom of the front end of the tray. The two ends of the crank coupling assembly are rotatably disposed at both ends of the side wall of the bag placement compartment.
[0011] In one embodiment, the crank coupling assembly includes two L-shaped connecting rods symmetrically fixed on the left and right sides of the tray. The longitudinal rod of each L-shaped connecting rod is fixedly connected to the rear end of the tray, and the transverse rod end of each L-shaped connecting rod is rotatably connected to the side wall of the bag compartment via a bearing.
[0012] In one embodiment, the spring support assembly includes at least two support springs of the same type, with the bottoms of the two support springs located on the same horizontal line.
[0013] In one embodiment, the single-bag splitting conveyor includes a horizontally arranged friction master stop located at the rear end of the pallet and a bag splitter assembly disposed on the bin cover and in contact with the front end of the packaging bag to be conveyed.
[0014] The bag separator assembly includes a bag-rubbing shaft mounted on the cover at both ends via first bearings, and a bag-rubbing wheel sleeved on the bag-rubbing shaft. The bag-rubbing wheel contacts and presses the top of the packaging bag to be conveyed, and several anti-slip patterns are provided on the outer wall of the bag-rubbing wheel.
[0015] The vertical clearance between the top of the friction main stop and the bag-rubbing wheel is the thickness of a single packaged bag to be transported.
[0016] In one embodiment, the bag separator assembly further includes auxiliary rollers symmetrically arranged on both sides of the bag-rubbing wheel and sleeved on the bag-rubbing shaft, with the outer diameter of each auxiliary roller being the same as that of the bag-rubbing wheel.
[0017] In one embodiment, the friction master includes a horizontal mounting plate and a friction belt disposed on the horizontal mounting plate. The vertical gap between the friction belt and the bag-rubbing wheel is the thickness of a single package to be conveyed. The horizontal mounting plate is located between the elastic rotary support mechanism and the single-belt clamping conveyor mechanism.
[0018] In one embodiment, the single-belt clamping and conveying mechanism includes an upper clamping mechanism located inside the bin cover and a lower clamping mechanism located inside the bag-dispensing bin;
[0019] The upper clamping mechanism includes an upper clamping shaft, a pair of upper clamping rollers sleeved on the upper clamping shaft, and an upper clamping pulley sleeved on the upper clamping shaft. The two ends of the upper clamping shaft are movably installed inside the cover through upper clamping bearings, and the upper clamping pulley is driven by a drive mechanism.
[0020] The lower clamping mechanism includes a lower clamping shaft and a pair of lower clamping rollers sleeved on the lower clamping shaft. The two ends of the upper clamping shaft are movably installed inside the cover through the lower clamping bearings, and the pair of upper clamping rollers cooperates with the pair of lower clamping rollers.
[0021] In one embodiment, the drive mechanism includes a motor fixed inside the compartment cover, a first belt and a second belt, and a double-groove pulley provided at the output end of the motor. One pulley of the double-groove pulley is sleeved on the upper clamping pulley via the second belt.
[0022] In one embodiment, a single-groove pulley is provided on the bag-making shaft, and the other pulley of the double-groove pulley is sleeved on the single-groove pulley via a first belt.
[0023] The beneficial effects of this utility model are as follows:
[0024] This utility model features a reasonable design. Through a horizontal bag feeding method, the bag storage compartment can hold more packaging bags. It can accurately separate bags, has low requirements for bag quality, and boasts a high bag separation and loading rate. The automatic bag feeding system can continuously supply bags to the packaging machine, which greatly improves production efficiency, ensures continuous operation of the production line, eliminates the need for frequent manual bag replenishment, and thus reduces downtime and labor costs. Attached Figure Description
[0025] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the embodiments will be briefly introduced below. It should be understood that the following drawings only show some embodiments of this utility model and should not be regarded as a limitation of the scope. For those skilled in the art, other related drawings can be obtained from these drawings without creative effort.
[0026] Figure 1 This is a schematic diagram of the structure of this utility model;
[0027] Figure 2 This is a schematic diagram of the internal structure of the bin cover;
[0028] Figure 3 This is a structural diagram of the bag storage compartment;
[0029] Reference numerals: 1-Compartment cover, 2-Bag compartment, 3-Snap fastener, 4-Motor, 5-First bearing, 6-Bag-rubbing shaft, 7-Upper clamping pulley, 8-Upper clamping roller pair, 9-Auxiliary roller, 10-Bag-rubbing roller, 11-First belt, 12-Double groove pulley, 13-Crank connecting shaft assembly, 14-Pattern, 15-Spring support assembly, 16-Friction belt, 17-Lower clamping bearing, 18-Lower clamping shaft, 19-Lower clamping roller pair. Detailed Implementation
[0030] To make the technical problems, technical solutions, and technical effects of this utility model clearer, the technical solutions of this utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of this utility model. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. The components of the embodiments of this utility model described and shown in the accompanying drawings can generally be arranged and designed in various different configurations.
[0031] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the claimed invention, but merely to illustrate selected embodiments of the invention. All other embodiments obtained by those skilled in the art based on the embodiments of the present invention without inventive effort are within the scope of protection of the present invention.
[0032] It should be noted that similar reference numerals and letters in the following figures indicate similar items; therefore, once an item is defined in one figure, it does not need to be further defined and explained in subsequent figures. Furthermore, the terms "first," "second," etc., are used only to distinguish descriptions and should not be construed as indicating or implying relative importance.
[0033] In the description of the embodiments of this utility model, it should be noted that the terms "inner", "outer", "upper", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, or the orientation or positional relationship in which the utility model product is usually placed when in use. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.
[0034] Example 1
[0035] like Figures 1 to 3 As shown, this embodiment provides an organic fertilizer packaging bag feeding device, including a lower bag feeding chamber 2 and an upper chamber cover 1. The chamber cover 1 is locked onto the bag feeding chamber 2 by multiple buckles 3 on its edge. The bag feeding chamber 2 and the chamber cover 1 form a loading and separation chamber for placing the packaging bags to be transported. A bag outlet is provided at the front end of the loading and separation chamber. An elastic rotating support mechanism for lifting the packaging bags to be transported is provided inside the loading and separation chamber. A single bag splitting conveyor mechanism is provided inside the loading and separation chamber. A single belt clamping conveyor mechanism is provided in the loading and separation chamber in front of the single bag splitting conveyor mechanism. The bag outlet end of the single belt clamping conveyor mechanism is engaged with the bag outlet.
[0036] Specifically, this solution is divided into two parts from top to bottom: a cover 1 and a bag-placement compartment 2. In use, multiple packaging bags are placed into the bag-placement compartment 2, and the compartment 2 is closed to the cover 1. The spring support assembly 15 of the bag-feeding device lifts the upper tray 14, creating a lifted state for the organic fertilizer packaging bags. The motor 4 drives the bag-rubbing wheel 10 inside the cover 1 via belt transmission. The position of the friction main stop allows individual organic fertilizer packaging bags to pass through, pushing the lifted packaging bags forward during rotation. Simultaneously, the friction main stop separates the first bag from the multiple bags fed by the bag-rubbing wheel 10 and guides it to the front-end single-belt clamping conveyor, which then feeds it through the bag outlet into the next process for organic fertilizer packaging.
[0037] This solution utilizes a horizontal bag feeding method, allowing the bag storage compartment 2 to hold more packaging bags. It accurately separates bags, has lower requirements for bag quality, and boasts a high bag separation and loading rate. The automatic bag feeding system continuously supplies bags to the packaging machine, significantly improving production efficiency, ensuring continuous operation of the production line, eliminating the need for frequent manual bag replenishment, and thus reducing downtime and labor costs.
[0038] Example 2
[0039] like Figures 1 to 3As shown, this embodiment provides an organic fertilizer packaging bag feeding device, including a lower bag feeding chamber 2 and an upper chamber cover 1. The chamber cover 1 is locked onto the bag feeding chamber 2 by multiple buckles 3 on its edge. The bag feeding chamber 2 and the chamber cover 1 form a loading and separation chamber for placing the packaging bags to be transported. A bag outlet is provided at the front end of the loading and separation chamber. An elastic rotating support mechanism for lifting the packaging bags to be transported is provided inside the loading and separation chamber. A single bag splitting conveyor mechanism is provided inside the loading and separation chamber. A single belt clamping conveyor mechanism is provided in the loading and separation chamber in front of the single bag splitting conveyor mechanism. The bag outlet end of the single belt clamping conveyor mechanism is engaged with the bag outlet.
[0040] The elastic rotating support mechanism includes a tray 14 for placing packaging bags to be transported, a crank coupling assembly 13 fixed to the rear end of the tray 14, and a spring support assembly 15 disposed below the front end of the tray 14. The bottom of the spring support assembly 15 is fixed to the bottom of the bag storage compartment 2, and the top of the spring support assembly 15 is fixed below the front end of the tray 14. The two ends of the crank coupling assembly 13 are rotatably disposed at both ends of the side wall of the bag storage compartment 2.
[0041] The crank coupling assembly 13 includes two L-shaped connecting rods symmetrically fixed on the left and right sides of the tray 14. The longitudinal rod of each L-shaped connecting rod is fixedly connected to the rear end of the tray 14, and the transverse rod end of each L-shaped connecting rod is rotatably connected to the side wall of the bag compartment 2 through a bearing.
[0042] Example 3
[0043] This embodiment is a further optimization based on embodiment 2, specifically:
[0044] The spring support assembly 15 includes at least two support springs of the same model, with the bottoms of the two support springs located on the same horizontal line.
[0045] The single-bag splitting conveyor mechanism includes a horizontally arranged friction main stop at the rear end of the pallet 14 and a bag splitter assembly on the cover 1 that contacts the front end of the packaging bag to be conveyed.
[0046] The bag separator assembly includes a bag-rubbing shaft 6 mounted on the cover 1 at both ends via first bearings 5, and a bag-rubbing wheel 10 sleeved on the bag-rubbing shaft 6. The bag-rubbing wheel 10 contacts and presses the top of the packaging bag to be conveyed, and several anti-slip textures are provided on the outer wall of the bag-rubbing wheel 10.
[0047] The vertical gap between the top of the friction main stop and the bag-rubbing wheel 10 is the thickness of a single packaging bag to be transported.
[0048] Example 4
[0049] This embodiment is a further optimization based on embodiment 3, specifically:
[0050] The bag separator assembly also includes auxiliary rollers 9 symmetrically arranged on both sides of the bag-rubbing wheel 10 and sleeved on the bag-rubbing shaft 6, with the outer diameter of each auxiliary roller 9 being the same as the outer diameter of the bag-rubbing wheel 10.
[0051] The friction main support includes a horizontal mounting plate and a friction belt 16 set on the horizontal mounting plate. The vertical gap between the friction belt 16 and the bag-rubbing wheel 10 is the thickness of a single packaging bag to be conveyed. The horizontal mounting plate is located between the elastic rotating support mechanism and the single-belt clamping conveying mechanism.
[0052] The single-belt clamping and conveying mechanism includes an upper clamping mechanism located inside the bin cover 1 and a lower clamping mechanism located inside the bag release bin 2;
[0053] The upper clamping mechanism includes an upper clamping shaft, an upper clamping roller pair 8 sleeved on the upper clamping shaft, and an upper clamping pulley 7 sleeved on the upper clamping shaft. The two ends of the upper clamping shaft are movably installed inside the cover 1 through upper clamping bearings, and the upper clamping pulley 7 is driven by a drive mechanism.
[0054] The lower clamping mechanism includes a lower clamping shaft 18 and a pair of lower clamping rollers 19 sleeved on the lower clamping shaft 18. The two ends of the upper clamping shaft are movably installed in the cover 1 through the lower clamping bearings 17. The upper clamping rollers 8 cooperate with the lower clamping rollers 19.
[0055] Example 5
[0056] This embodiment is a further optimization based on embodiment 3, specifically:
[0057] The drive mechanism includes a motor 4 fixed inside the cover 1, a first belt 11 and a second belt. The output end of the motor 4 is provided with a double groove pulley 12. One pulley of the double groove pulley 12 is sleeved on the upper clamping pulley 7 through the second belt.
[0058] A single-groove pulley is provided on the bag-making shaft 6, and the other pulley of the double-groove pulley 12 is sleeved on the single-groove pulley via the first belt 11.
Claims
1. An organic fertilizer packaging bag delivery device, characterized in that, The device includes a lower bag-holding compartment (2) and an upper compartment cover (1). The compartment cover (1) is locked onto the bag-holding compartment (2) by multiple buckles (3) on its edge. The bag-holding compartment (2) and the compartment cover (1) form a loading and separation chamber for placing packaging bags to be transported. The front end of the loading and separation chamber is provided with a bag outlet. An elastic rotating support mechanism for lifting the packaging bags to be transported is provided inside the loading and separation chamber. A single-bag belt conveyor is provided inside the loading and separation chamber. A single-belt clamping conveyor is provided inside the loading and separation chamber in front of the single-bag belt conveyor. The bag outlet end of the single-belt clamping conveyor cooperates with the bag outlet.
2. The organic fertilizer packaging and bag feeding device according to claim 1, characterized in that, The elastic rotating support mechanism includes a tray (14) for placing packaging bags to be transported, a crank coupling assembly (13) fixed to the rear end of the tray (14), and a spring support assembly (15) disposed below the front end of the tray (14). The bottom of the spring support assembly (15) is fixed to the bottom of the bag storage compartment (2), and the top of the spring support assembly (15) is fixed below the front end of the tray (14). The two ends of the crank coupling assembly (13) are rotatably disposed at both ends of the side wall of the bag storage compartment (2).
3. The organic fertilizer packaging and bag feeding device according to claim 2, characterized in that, The crank coupling assembly (13) includes two L-shaped connecting rods symmetrically fixed on the left and right sides of the tray (14). The longitudinal rod of each L-shaped connecting rod is fixedly connected to the rear end of the tray (14), and the transverse rod end of each L-shaped connecting rod is rotatably connected to the side wall of the bag storage compartment (2) through a bearing.
4. The organic fertilizer packaging and bag feeding device according to claim 2, characterized in that, The spring support assembly (15) includes at least two support springs, the two support springs are of the same model, and the bottoms of the two support springs are located on the same horizontal line.
5. The organic fertilizer packaging and bag feeding device according to claim 2, characterized in that, The single-bag splitting conveyor mechanism includes a horizontally arranged friction main stop located at the rear end of the pallet (14) and a bag splitter assembly located on the cover (1) that contacts the front end of the packaging bag to be conveyed; The bag separator assembly includes a bag-rubbing shaft (6) mounted on the cover (1) at both ends via a first bearing (5), and a bag-rubbing wheel (10) sleeved on the bag-rubbing shaft (6). The bag-rubbing wheel (10) contacts and presses against the top of the packaging bag to be conveyed. The outer wall of the bag-rubbing wheel (10) is provided with several anti-slip patterns. The vertical gap between the top of the friction main stop and the bag-rubbing wheel (10) is the thickness of a single packaging bag to be transported.
6. The organic fertilizer packaging and bag feeding device according to claim 5, characterized in that, The bag separator assembly also includes auxiliary rollers (9) symmetrically arranged on both sides of the bag-rubbing wheel (10) and sleeved on the bag-rubbing shaft (6), with the outer diameter of each auxiliary roller (9) being the same as the outer diameter of the bag-rubbing wheel (10).
7. The organic fertilizer packaging and bag feeding device according to claim 5, characterized in that, The friction main support includes a horizontal mounting plate and a friction belt (16) disposed on the horizontal mounting plate. The vertical gap between the friction belt (16) and the bag-rubbing wheel (10) is the thickness of a single packaging bag to be conveyed. The horizontal mounting plate is located between the elastic rotating support mechanism and the single-belt clamping and conveying mechanism.
8. The organic fertilizer packaging and bag feeding device according to claim 7, characterized in that, The single-belt clamping and conveying mechanism includes an upper clamping mechanism located inside the bin cover (1) and a lower clamping mechanism located inside the bag-dispensing bin (2); The upper clamping mechanism includes an upper clamping shaft, an upper clamping roller pair (8) sleeved on the upper clamping shaft, and an upper clamping pulley (7) sleeved on the upper clamping shaft. The two ends of the upper clamping shaft are movably installed in the compartment cover (1) through upper clamping bearings. The upper clamping pulley (7) is driven by a drive mechanism. The lower clamping mechanism includes a lower clamping shaft (18) and a pair of lower clamping rollers (19) sleeved on the lower clamping shaft (18). The two ends of the upper clamping shaft are movably installed in the compartment cover (1) through the lower clamping bearings (17). The pair of upper clamping rollers (8) cooperates with the pair of lower clamping rollers (19).
9. The organic fertilizer packaging and bag feeding device according to claim 8, characterized in that, The drive mechanism includes a motor (4) fixed inside the cover (1), a first belt (11) and a second belt. The output end of the motor (4) is provided with a double groove pulley (12). One pulley of the double groove pulley (12) is sleeved on the upper clamping pulley (7) through the second belt.
10. The organic fertilizer packaging and bag feeding device according to claim 9, characterized in that, A single-groove pulley is provided on the bag-making shaft (6), and the other pulley of the double-groove pulley (12) is sleeved on the single-groove pulley through the first belt (11).
Citation Information
Patent Citations
Packaging bag conveying device
CN118004746B