Automatic shaping and flattening mechanism for fertilizer packaging bag
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ANKANG HANBIN DISTRICT RUNHE ORGANIC FERTILIZER CO LTD
- Filing Date
- 2025-08-16
- Publication Date
- 2026-07-24
Smart Images

Figure CN224545489U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of fertilizer packaging bag shaping and flattening technology, specifically to an automatic shaping and flattening mechanism for fertilizer packaging bags. Background Technology
[0002] Fertilizer packaging bag shaping and flattening refers to the process or operation of sorting and flattening fertilizer packaging bags.
[0003] In the current process of shaping and flattening fertilizer packaging bags, a flattening block is used to flatten the upper surface of the bag. However, for the flattening and shaping of the sides of the fertilizer packaging bag, another flattening block of appropriate length is required. This flattening block is too long, which increases the cost of use. Furthermore, the increased weight will cause wear and tear on the lifting structure and exceed the stress limit, increasing the probability of damage and further increasing the cost. Therefore, a flattening mechanism that can solve the above-mentioned drawbacks is needed to improve the efficiency. Utility Model Content
[0004] The purpose of this utility model is to provide an automatic shaping and flattening mechanism for fertilizer packaging bags, thereby solving the problems mentioned in the background section. To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution:
[0005] This utility model relates to an automatic shaping and flattening mechanism for fertilizer packaging bags, comprising:
[0006] The mounting assembly includes a mounting plate and support columns symmetrically fixed to the bottom corners of the mounting plate;
[0007] The flattening assembly includes a flattening frame, a first movable flattening plate, and a second movable flattening plate. The first movable flattening plate is symmetrically arranged at the front and rear positions of the flattening frame, and an auxiliary protrusion is fixedly connected to the inner side of the first movable flattening plate. The second movable flattening plate is arranged on one side of the upper end of the flattening frame. When the first movable flattening plate is at a vertical angle to the flattening frame, the auxiliary protrusion is flush with the side edge of the flattening frame. When the second movable flattening plate is at a horizontal angle to the flattening frame, its inner side is flush with the lower inner wall of the flattening frame.
[0008] Furthermore, the mounting assembly also includes four omnidirectional wheels, which are symmetrically arranged and are fitted together with the bottom center of the support column by a protruding post fixed at the upper center.
[0009] Furthermore, the middle of the side support column is equidistantly connected with connecting columns, and the ends of the connecting columns are threaded with nuts that abut against the support columns.
[0010] Furthermore, it also includes a lifting assembly, which includes a hydraulic cylinder penetrating the middle of the mounting plate and a support plate connected to the output end of the hydraulic cylinder. A support rod is fixed to the bottom corner of the support plate, and the lower part of the inner side of the support rod is threadedly fixed to the outer corner of the flattening frame.
[0011] Furthermore, a positioning ring is fixed to the lower part of the outer surface of the hydraulic cylinder, which fits against the upper surface of the mounting plate, and positioning bolts are equidistantly connected through the middle of the positioning ring and extend into the mounting plate.
[0012] Furthermore, it also includes a movable component, which includes a first hole block symmetrically fixed at the front and rear ends of the flattening frame and a second hole block symmetrically fixed at one side of the upper end of the flattening frame. There are four first hole blocks and two second hole blocks. A first movable motor is connected through the outer side of two first hole blocks, and a second movable motor is connected through the outer side of one second hole block.
[0013] Furthermore, the output end of the first movable motor is fitted and fixed to one end of the first movable pressure plate, and the output end of the second movable motor is fitted and fixed to one end of the second movable pressure plate.
[0014] This utility model has the following beneficial effects:
[0015] This utility model features a flattening frame instead of the original solid flattening block, and a movable second flattening plate on one side of the upper end of the flattening frame. Movable first flattening plates are located at the front and rear of the flattening frame. When the second flattening plate is in the unfolded state and the first flattening plate is in the retracted state, the cavity in the middle of the flattening frame and the contact between the inner side of the first flattening plate and the side of the fertilizer packaging bag can be used to flatten and shape the side of the fertilizer packaging bag without increasing the structural length, saving costs, facilitating use, and meeting the requirements. Attached Figure Description
[0016] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0017] Figure 1 This is a view of the appearance of the present utility model;
[0018] Figure 2 This is a structural diagram of the installation component of this utility model;
[0019] Figure 3 This is a schematic diagram of the side of the fertilizer packaging bag of this utility model being flattened;
[0020] Figure 4 This is a schematic diagram showing the top surface of the fertilizer packaging bag of this utility model being flattened.
[0021] The attached diagram lists the components represented by each number as follows:
[0022] 11. Mounting plate; 12. Support column; 13. Connecting column; 14. Nut; 15. Protruding column; 16. Caster wheel; 21. Hydraulic cylinder; 22. Positioning ring; 23. Support plate; 24. Support rod; 31. Flattening frame; 32. First movable pressure plate; 33. Protrusion; 34. Second movable pressure plate; 41. First hole block; 42. First movable motor; 43. Second hole block; 44. Second movable motor. Detailed Implementation
[0023] 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.
[0024] To make the objectives, technical solutions, and advantages of this utility model clearer, the embodiments of this utility model will be described in further detail below with reference to the accompanying drawings.
[0025] Please see Figure 1-4 As shown, this utility model is an automatic shaping and flattening mechanism for fertilizer packaging bags, comprising:
[0026] The mounting assembly includes a mounting plate 11 and support columns 12 symmetrically fixed to the bottom corners of the mounting plate 11.
[0027] A connecting column 13 is equidistantly connected through the middle of the side support column 12, and a nut 14 is threaded to the end of the connecting column 13 and abuts against the support column 12.
[0028] The mounting components also include casters 16, four of which are symmetrically arranged, and the casters 16 are fitted together with the bottom center of the support column 12 by a protruding post 15 fixed at the upper center.
[0029] Mounting plate 11 provides the structural foundation installation environment. Connecting column 13, in conjunction with end nut 14, strengthens the entire mechanism and ensures its stability. Support column 12 is connected to caster wheel 16 via protruding column 15. The caster wheel 16 rolls with the ground to move the mechanism.
[0030] The flattening assembly includes a flattening frame 31, a first movable flattening plate 32, and a second movable flattening plate 34. The first movable flattening plate 32 is symmetrically arranged at the front and rear positions of the flattening frame 31, and an auxiliary protrusion 33 is fixedly connected to the inner side of the first movable flattening plate 32. The second movable flattening plate 34 is arranged on one side of the upper end of the flattening frame 31. When the first movable flattening plate 32 is at a vertical angle to the flattening frame 31, the auxiliary protrusion 33 is flush with the side edge of the flattening frame 31. When the second movable flattening plate 34 is at a horizontal angle to the flattening frame 31, its inner side is flush with the lower inner wall of the flattening frame 31.
[0031] The flattening frame 31 provides a structural installation environment and allows the fertilizer packaging bag to pass through when the first movable flattening plate 32 is used to flatten and shape the side of the fertilizer packaging bag. The protrusion 33 ensures that the side force is smoothly applied to the side of the fertilizer packaging bag. The second movable flattening plate 34 flattens and shapes the top surface of the fertilizer packaging bag by acting on it.
[0032] It also includes a lifting assembly, which includes a hydraulic cylinder 21 that penetrates the middle of the mounting plate 11 and a support plate 23 connected to the output end of the hydraulic cylinder 21. A support rod 24 is fixed to the bottom corner of the support plate 23, and the lower part of the inner side of the support rod 24 is threadedly fixed to the outer corner of the flattening frame 31.
[0033] The hydraulic cylinder 21 provides the power required for lifting. The support plate 23 is installed on the support rod 24, and then the support rod 24 is installed on the flattening frame 31, which can transmit the lifting force.
[0034] A positioning ring 22 is fixed to the lower part of the outer surface of the hydraulic cylinder 21, which fits against the upper end face of the mounting plate 11. Positioning bolts are equidistantly connected through the middle of the positioning ring 22 and extend into the mounting plate 11.
[0035] The positioning bolts fix the positioning ring 22, and the hydraulic cylinder 21 is installed through the fixed positioning ring 22.
[0036] Working principle: When flattening and shaping fertilizer packaging bags, the first movable pressing plate 32 and the second movable pressing plate 34 are pre-adjusted to the retracted state. Then, the hydraulic cylinder 21 applies downward force. The top surface is flattened and shaped by the contact between the inner side of the second movable pressing plate and the top surface of the fertilizer packaging bag. After the top surface is flattened and shaped, the second movable pressing plate 34 is adjusted to the unfolded state, and the hydraulic cylinder 21 continues to apply downward force. With the help of the protrusions 33 on the inner side of the first movable pressing plate 32, the sides of the fertilizer packaging bag are flattened and shaped.
[0037] This solution can flatten and shape the sides of fertilizer packaging bags without increasing the structural length, saving costs, facilitating use, and meeting requirements.
[0038] Please see Figure 1-4As shown, this embodiment is based on the above embodiment:
[0039] It also includes movable components, which include first hole blocks 41 symmetrically fixed at the front and rear ends of the flattening frame 31 and second hole blocks 43 symmetrically fixed on one side of the upper end of the flattening frame 31. There are four first hole blocks 41 and two second hole blocks 43. A first movable motor 42 is connected through the outer side of the two first hole blocks 41, and a second movable motor 44 is connected through the outer side of the one second hole block 43.
[0040] The first hole block 41 and the second hole block 43 are respectively installed on the first movable motor 42 and the second movable motor 44, and the first movable motor 42 and the second movable motor 44 respectively provide the power required for the adjustment of the first movable pressure plate 32 and the second movable pressure plate 34.
[0041] The output end of the first movable motor 42 is fitted and fixed to one end of the first movable pressure plate 32, and the output end of the second movable motor 44 is fitted and fixed to one end of the second movable pressure plate 34.
[0042] Working principle: When flattening and shaping the top surface of fertilizer packaging bags, the second movable motor 44 adjusts the angle of the second movable pressing plate 34 to make it close, and the first movable motor 42 adjusts the angle of the first movable pressing plate 32 to make it unfolded. This allows the top surface flattening and shaping of multiple connected and spaced stacked fertilizer packaging bags to be completed at one time. When shaping the sides of fertilizer packaging bags, the first movable motor 42 closes the first movable pressing plate 32, and the second movable motor 44 unfolds the second movable pressing plate 34.
[0043] This solution adjusts the angles of the first movable pressing plate 32 and the second movable pressing plate 34 to flatten and shape the top and sides of the fertilizer packaging bag. The first movable pressing plate 32 satisfies both the flattening and shaping needs of the sides and the top, thus improving the structural applicability and functionality.
[0044] The preferred embodiments of this utility model disclosed above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the utility model to the specific implementations described. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of this utility model, thereby enabling those skilled in the art to better understand and utilize it. This utility model is limited only by the claims and their full scope and equivalents.
Claims
1. An automatic shaping and flattening mechanism for fertilizer packaging bags, characterized in that, include: The mounting assembly includes a mounting plate (11) and support columns (12) symmetrically fixed to the bottom corners of the mounting plate (11); The flattening assembly includes a flattening frame (31), a first movable flattening plate (32), and a second movable flattening plate (34). The first movable flattening plate (32) is symmetrically arranged at the front and rear positions of the flattening frame (31), and an auxiliary protrusion (33) is fixedly connected to the inner side of the first movable flattening plate (32). The second movable flattening plate (34) is arranged on one side of the upper end of the flattening frame (31). When the first movable flattening plate (32) is at a vertical angle to the flattening frame (31), the auxiliary protrusion (33) is flush with the side edge of the flattening frame (31). When the second movable flattening plate (34) is at a horizontal angle to the flattening frame (31), its inner side is flush with the lower part of the inner wall of the flattening frame (31).
2. The automatic shaping and flattening mechanism for fertilizer packaging bags according to claim 1, characterized in that: The installation assembly also includes casters (16), four of which are symmetrically arranged, and the casters (16) are fitted together with the bottom center of the support column (12) through a protruding post (15) fixed at the upper center.
3. The automatic shaping and flattening mechanism for fertilizer packaging bags according to claim 1, characterized in that: The middle of the side support column (12) is equidistantly connected with a connecting column (13), and the end of the connecting column (13) is threaded with a nut (14) and abuts against the support column (12).
4. The automatic shaping and flattening mechanism for fertilizer packaging bags according to claim 1, characterized in that: It also includes a lifting assembly, which includes a hydraulic cylinder (21) penetrating the middle of the mounting plate (11) and a support plate (23) connected to the output end of the hydraulic cylinder (21). The bottom corner of the support plate (23) is fixed with a support rod (24), and the lower part of the inner side of the support rod (24) is threadedly fixed to the outer corner of the flattening frame (31).
5. The automatic shaping and flattening mechanism for fertilizer packaging bags according to claim 4, characterized in that: The lower part of the outer surface of the hydraulic cylinder (21) is fixed with a positioning ring (22) that fits the upper end face of the mounting plate (11), and the positioning ring (22) is equidistantly connected with positioning bolts in the middle and extends into the mounting plate (11).
6. The automatic shaping and flattening mechanism for fertilizer packaging bags according to claim 1, characterized in that: It also includes movable components, which include first hole blocks (41) symmetrically fixed at the front and rear ends of the flattening frame (31) and second hole blocks (43) symmetrically fixed on one side of the upper end of the flattening frame (31). There are four first hole blocks (41) and two second hole blocks (43). A first movable motor (42) is connected through the outer side of the two first hole blocks (41), and a second movable motor (44) is connected through the outer side of the one second hole block (43).
7. The automatic shaping and flattening mechanism for fertilizer packaging bags according to claim 6, characterized in that: The output end of the first movable motor (42) is fitted and fixed to one end of the first movable pressure plate (32), and the output end of the second movable motor (44) is fitted and fixed to one end of the second movable pressure plate (34).