A packaging machine for the production of granular products
By combining support rings and pressure rings, and using magnetic rings to increase stability, the problem of high prices in fully automatic packaging machines is solved, enabling low-cost, high-efficiency automatic packaging of granular products, meeting the needs of small businesses and workshops.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ANHUI JINGZHEN AUTOMATION EQUIP CO LTD
- Filing Date
- 2025-08-26
- Publication Date
- 2026-07-10
AI Technical Summary
Fully automatic packaging machines for granular products are expensive, making them unaffordable for small businesses and workshops. This results in low packaging efficiency, with reliance on manual labor or simple support frames for filling, which is also inefficient.
A packaging machine comprising a bracket, a support ring, a pressure ring, and a hopper was designed. By cooperating with the support ring and the pressure ring and using a magnetic ring to increase stability, the machine achieves automatic support and compression of the packaging bag, thereby reducing equipment costs and improving packaging efficiency.
It enables low-cost automated packaging of granular products, improves packaging efficiency, meets the needs of small businesses and workshops, and reduces equipment procurement costs.
Smart Images

Figure CN224477156U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of granular product packaging technology, specifically a packaging machine for the production and processing of granular products. Background Technology
[0002] Packaging machines for granular products are highly efficient and automated devices specifically designed for packaging and sealing granular items. They are suitable for packaging various granular materials in industries such as food, pharmaceuticals, chemicals, and agriculture. These machines can automatically measure, make bags, fill, seal, and cut, offering advantages such as fast packaging speed, accurate measurement, and easy operation. The automated packaging process reduces manual operation and time consumption, significantly improving production efficiency and meeting the needs of large-scale production.
[0003] Although packaging machines for granular product processing have many advantages, fully automatic packaging machines for granular product processing are quite expensive. The high cost is unaffordable for some small businesses and workshops, who lack the purchasing power and can only rely on manual labor or support frames for filling and packaging, resulting in low packaging efficiency. Therefore, we provide a packaging machine for granular product processing to solve the above problems. Utility Model Content
[0004] 1) Technical problems to be solved
[0005] This utility model proposes a packaging machine for the production and processing of granular products. Through the cooperation between the bracket, support ring, pressure ring and hopper, it solves the problem that the price of fully automatic packaging machines for the production and processing of granular products is relatively expensive, which is difficult for some small enterprises and workshops to afford. They do not have the purchasing power and can only rely on manual labor or the support frame for filling and packaging, resulting in low packaging efficiency.
[0006] (ii) Technical Solution
[0007] To achieve the above objectives, this utility model provides the following technical solution: a packaging machine for processing granular products, comprising a base plate and a hopper, a sliding sleeve connected above the base plate, a sliding column in contact with the inner wall of the sliding sleeve, a positioning mechanism provided on the outside of the sliding column, and a tray connected to the top of the sliding column;
[0008] The upper surface of the base plate is connected to two supports, which are symmetrical. One end of each support is connected to a support ring, and a pressure ring is fitted around the outside of the support ring. The output end of the hopper is located inside the support ring and the pressure ring.
[0009] Furthermore, a first support arm is connected to the outer surface of one of the brackets, a first slide rod is connected to the inner wall of the first support arm, a first swing arm is connected to the outer surface of the pressure ring, a first slide rail is provided on the inner side of the first swing arm, and the inner wall of the first slide rail is in contact with the outer surface of the first slide rod.
[0010] Furthermore, a second support arm is connected to the upper surface of the base plate, a second slide rod is connected to the inner wall of the second support arm, a second swing arm is connected to the outer surface of the hopper, a second slide rail is provided on the inner side of the second swing arm, and the inner wall of the second slide rail is in contact with the outer surface of the second slide rod.
[0011] Furthermore, a positioning seat is connected to one side of the second support arm, and the upper surface of the positioning seat is in contact with the lower surface of the second swing arm.
[0012] Furthermore, the positioning mechanism includes a claw and a slide block. The slide block is installed on one side of the slide sleeve. The outer surface of the claw is slidably connected to the inner wall of the slide block and the slide sleeve. A locking plate is connected to the outer surface of the slide column, and one side of the locking plate is in contact with one side of the claw.
[0013] Furthermore, the inner wall of the slide is threaded with a lead screw, one end of which is rotatably connected to one side of the pawl, and the other end of which is connected to a handwheel.
[0014] Furthermore, a first magnetic ring is installed on the upper surface of the support ring, and a second magnetic ring is installed on the lower surface of the pressure ring, wherein the first magnetic ring and the second magnetic ring are magnetically attracted to each other.
[0015] (iii) Beneficial effects:
[0016] Compared with existing technologies, this packaging machine for producing granular products has the following advantages:
[0017] I. This packaging machine for granular products utilizes the cooperation between a support frame, a support ring, a pressure ring, and a hopper. The support frame provides support to the support ring, maintaining its stability, while simultaneously creating a gap between the support ring and the base plate. This gap is used to accommodate packaging bags. The support ring and pressure ring apply pressure to the opening of the packaging bag, maintaining its stability. The hopper facilitates the loading of granular products into the packaging bag. This simple structure enables the packaging of granular products, reducing the cost of purchased equipment and fulfilling the function of packaging granular products.
[0018] II. The packaging machine for the production and processing of granular products, through the cooperation between the first magnetic ring, the second magnetic ring, the support ring and the pressure ring, after the packaging bag is put on the outside of the support ring, the pressure ring wraps around the outside of the packaging bag and applies pressure to the packaging bag. The first magnetic ring and the second magnetic ring are attracted to each other by magnetic force, so that the pressure ring applies pressure to the packaging bag, increases the stability between the support ring and the pressure ring, and thus improves the stability of the packaging bag. Attached Figure Description
[0019] To more clearly illustrate the specific embodiments of this utility model or the technical solutions in the prior art, the drawings used in the description of the specific embodiments or the prior art will be briefly introduced below. In all the drawings, similar elements or parts are generally identified by similar reference numerals. In the drawings, the elements or parts are not necessarily drawn to scale.
[0020] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0021] Figure 2 This is a schematic diagram of the tray structure of this utility model;
[0022] Figure 3 This is a schematic diagram of the second magnetic ring structure of this utility model;
[0023] Figure 4 This is a cross-sectional schematic diagram of the internal structure of the sliding sleeve and sliding block of this utility model;
[0024] Figure 5 This is a schematic diagram of the support ring structure of this utility model.
[0025] In the diagram: 1. Base plate; 2. Hopper; 3. Sliding sleeve; 4. Sliding column; 5. Positioning mechanism; 501. Claw; 502. Sliding seat; 503. Chesing plate; 504. Lead screw; 505. Handwheel; 6. Pallet; 7. Bracket; 8. Support ring; 9. Pressure ring; 10. First support arm; 11. First sliding rod; 12. First swing arm; 13. First slide rail; 14. Second support arm; 15. Second slide rail; 16. Positioning seat; 17. First magnetic ring; 18. Second magnetic ring; 19. Second sliding rod; 20. Second swing arm. Detailed Implementation
[0026] 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.
[0027] like Figure 1-5 As shown, this utility model provides a technical solution: a packaging machine for processing granular products, including a base plate 1 and a hopper 2. A sliding sleeve 3 is connected above the base plate 1, and a sliding column 4 is in contact with the inner wall of the sliding sleeve 3. A tray 6 is connected to the top of the sliding column 4. The base plate 1 provides support for the components to be mounted. The sliding sleeve 3 enables the sliding column 4 to move up and down. The sliding column 4 adjusts the height of the tray 6 by moving up and down. The tray 6 provides support under the packaging bag. The height of the tray 6 can be adjusted to accommodate packaging bags of various sizes. A weighing scale can also be installed above the tray 6 for weighing the products contained in the packaging bag.
[0028] Two supports 7 are connected to the upper surface of the base plate 1, and the two supports 7 are symmetrical. One end of the two supports 7 is connected to a support ring 8. A pressure ring 9 is sleeved on the outside of the support ring 8. The output end of the hopper 2 is located inside the support ring 8 and the pressure ring 9. The support ring 7 provides support force to the support ring 8 to maintain the stability of the support ring 8. The support ring 8 provides support force to the packaging bag to maintain the stability of the packaging bag. The pressure ring 9 forms a wrap around the support ring 8 and applies pressure to the outside of the packaging bag to maintain the stability of the packaging bag.
[0029] One of the brackets 7 has a first support arm 10 connected to its outer surface, a first slide rod 11 connected to its inner wall, a first swing arm 12 connected to its outer surface, and a first slide rail 13 provided on the inner side of the first swing arm 12. The inner wall of the first slide rail 13 is in contact with the outer surface of the first slide rod 11. The first support arm 10, the first slide rod 11 and the first swing arm 12 have the same functions and roles as the second support arm 14, the second slide rod 19 and the second swing arm 20, which will not be elaborated on here.
[0030] A second support arm 14 is connected to the upper surface of the base plate 1. A second slide rod 19 is connected to the inner wall of the second support arm 14. A second swing arm 20 is connected to the outer surface of the hopper 2. A second slide rail 15 is provided on the inner side of the second swing arm 20. The inner wall of the second slide rail 15 is in contact with the outer surface of the second slide rod 19. The second support arm 14 provides support force to the second slide rod 19 to maintain the stability of the second slide rod 19. The second slide rod 19 provides support force to the second swing arm 20 to maintain the stability of the second swing arm 20. The second slide rail 15 enables the second swing arm 20 to move. The second swing arm 20 moves to compensate for the angle difference between the hopper 2 and the support ring 8 and the pressure ring 9.
[0031] A positioning seat 16 is connected to one side of the second support arm 14. The upper surface of the positioning seat 16 is in contact with the lower surface of the second swing arm 20. The positioning seat 16 provides support for the second swing arm 20, limits the swing angle of the second swing arm 20, and keeps the hopper 2 in a horizontal state.
[0032] A positioning mechanism 5 is provided on the outside of the sliding column 4 to maintain the stability of the tray 6. The positioning mechanism 5 includes a claw 501 and a slide block 502. The slide block 502 is installed on one side of the slide sleeve 3. The outer surface of the claw 501 is slidably connected to the inner wall of the slide block 502 and the slide sleeve 3. A retaining plate 503 is connected to the outer surface of the sliding column 4. One side of the retaining plate 503 contacts one side of the claw 501. The opposite sides of the claw 501 and the retaining plate 503 each have multiple protrusions, and grooves are formed between the protrusions. The protrusions on the claw 501 and the protrusions on the retaining plate 503 are misaligned and contact each other, so that the claw 501 and the retaining plate 503 are in contact. The two parts provide resistance to each other. The clamping plate 503 transmits the resistance to the slide column 4, restricting the movement of the slide column 4 and maintaining its stability. After the pawl 501 disengages from the clamping plate 503, the positioning restriction on the slide column 4 is released. The inner wall of the slide block 502 is threaded with a lead screw 504. One end of the lead screw 504 located inside the slide block 502 is rotatably connected to one side of the pawl 501. The other end of the lead screw 504 located outside the slide block 502 is connected to a handwheel 505, which facilitates the rotation of the lead screw 504. The rotation of the lead screw 504 generates a pushing force, which provides power for the movement of the pawl 501.
[0033] A first magnetic ring 17 is installed on the upper surface of the support ring 8, and a second magnetic ring 18 is installed on the lower surface of the pressure ring 9. The first magnetic ring 17 and the second magnetic ring 18 are magnetically attracted to each other. The first magnetic ring 17 and the second magnetic ring 18 have the function of magnetic attraction. After the packaging bag is put on the outside of the support ring 8, the pressure ring 9 wraps around the outside of the packaging bag and applies pressure to the packaging bag. The first magnetic ring 17 and the second magnetic ring 18 are attracted to each other by magnetic force, which increases the stability between the support ring 8 and the pressure ring 9, thereby improving the stability of the packaging bag.
[0034] Working principle: When in use, first pass the opening of the packaging bag through the support ring 8, then fold the opening of the packaging bag over the outside of the support ring 8, and then flip the pressure ring 9 over from the outside and over the outside of the support ring 8. At the same time, the first magnetic ring 17 and the second magnetic ring 18 attract each other together. Finally, flip the hopper 2 into the inside of the pressure ring 9 and the support ring 8, so that the granular product can be poured into the inside of the packaging bag from the top of the hopper 2 to pack the granular product. After the granular product is packed inside the packaging bag, remove the pressure ring 9 and then take the packaging bag out of the tray 6 to seal the opening of the packaging bag.
[0035] In the description of this utility model, it should be understood that the terms "left", "right", "up", "down", "top", "bottom", "front", "back", "inner", "outer", "back", "middle", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. 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.
[0036] However, the above description is only a specific embodiment of this utility model and should not be construed as limiting the scope of implementation of this utility model. Therefore, any substitution of equivalent components or equivalent changes and modifications made in accordance with the scope of protection of this utility model should still fall within the scope of the claims of this utility model.
Claims
1. A packaging machine for processing granular products, comprising a base plate (1) and a hopper (2), characterized in that: A sliding sleeve (3) is connected above the base plate (1), and a sliding column (4) is in contact with the inner wall of the sliding sleeve (3). A positioning mechanism (5) is provided on the outside of the sliding column (4), and a tray (6) is connected to the top of the sliding column (4). The upper surface of the base plate (1) is connected to two supports (7), and the two supports (7) are symmetrical. One end of the two supports (7) is connected to a support ring (8). A pressure ring (9) is sleeved on the outside of the support ring (8). The output end of the hopper (2) is located inside the support ring (8) and the pressure ring (9).
2. The packaging machine for processing granular products according to claim 1, characterized in that: One of the brackets (7) has a first support arm (10) connected to its outer surface, and a first slide rod (11) connected to the inner wall of the first support arm (10). The pressure ring (9) has a first swing arm (12) connected to its outer surface, and a first slide rail (13) is provided on the inner side of the first swing arm (12). The inner wall of the first slide rail (13) is in contact with the outer surface of the first slide rod (11).
3. The packaging machine for processing granular products according to claim 1, characterized in that: The upper surface of the base plate (1) is connected to a second support arm (14), the inner wall of the second support arm (14) is connected to a second slide rod (19), the outer surface of the hopper (2) is connected to a second swing arm (20), the inner side of the second swing arm (20) is provided with a second slide rail (15), and the inner wall of the second slide rail (15) is in contact with the outer surface of the second slide rod (19).
4. The packaging machine for processing granular products according to claim 3, characterized in that: A positioning seat (16) is connected to one side of the second support arm (14), and the upper surface of the positioning seat (16) is in contact with the lower surface of the second swing arm (20).
5. A packaging machine for processing granular products according to claim 1, characterized in that: The positioning mechanism (5) includes a claw (501) and a slide (502). The slide (502) is installed on one side of the slide sleeve (3). The outer surface of the claw (501) is slidably connected to the inner wall of the slide (502) and the slide sleeve (3). The outer surface of the slide column (4) is connected to a locking plate (503). One side of the locking plate (503) is in contact with one side of the claw (501).
6. The packaging machine for processing granular products according to claim 5, characterized in that: The inner wall of the slide (502) is threaded with a lead screw (504). One end of the lead screw (504) inside the slide (502) is rotatably connected to one side of the pawl (501). The other end of the lead screw (504) outside the slide (502) is connected to a handwheel (505).
7. A packaging machine for processing granular products according to claim 1, characterized in that: The upper surface of the support ring (8) is equipped with a first magnetic ring (17), and the lower surface of the pressure ring (9) is equipped with a second magnetic ring (18). The first magnetic ring (17) and the second magnetic ring (18) are magnetically attracted to each other.