Drip irrigation fertilizer balanced discharging double-helix device
By adopting a double-helix structure and a stirring shaft design in the auger box, the problem of poor structural stability of the auger box is solved, enabling reliable conveying and uniform feeding of materials with poor flowability, and improving metering accuracy.
Patent Information
- Application Number
- CN202423319381.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-31
- Publication Date
- 2025-11-18
- Estimated Expiration
- 2034-12-31
AI Technical Summary
The existing auger box structure has poor stability and is difficult to effectively transport materials with poor flowability.
It adopts a double-helix structure, including a large auger shaft and a small auger shaft, and a stirring shaft is set in the feed box. The opening and closing of the discharge cylinder is controlled by a valve flap driven by a cylinder, so as to realize reliable material conveying and stirring.
It improves the stability and uniformity of material conveying, solves the problem of feeding materials with poor flowability, and enhances metering accuracy.
Smart Images

Figure CN223559884U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to packaging mechanical equipment technical field relates to a drip irrigation fertilizer balance discharging double helix device. BACKGROUND
[0002] In the weighing packaging industry, often through the auger box to convey material to the discharge port, to fill the material into the pocket. The existing auger box usually adopts single auger structure, in the work, there is poor stability problem, in addition, for some poor mobility material, it is also more difficult to discharge. SUMMARY
[0003] The utility model provides a drip irrigation fertilizer balance discharging double helix device for above -mentioned problem, the double helix structure for some poor mobility material, also can realize better conveying discharge operation.
[0004] According to the technical scheme of the utility model: a drip irrigation fertilizer balance discharging double helix device, characterized by: including feed tank and discharge cylinder, the feed tank is connected with discharge cylinder through first feed cylinder and second feed cylinder between;
[0005] The box body of the feed tank is rotatably provided with a large auger shaft and a small auger shaft, wherein one end of the large auger shaft extends out of the feed tank and extends to the first feed cylinder to push the material in the feed tank into the discharge cylinder, one end of the small auger shaft extends out of the feed tank and extends to the first feed cylinder to push the material in the feed tank into the discharge cylinder, and the large auger shaft is located above the small auger shaft in the vertical direction;
[0006] A valve flap is rotatably arranged at the discharge port of the discharge cylinder, and the valve flap can realize opening and closing control of the discharge port of the discharge cylinder.
[0007] As a further improvement of the utility model, a hinge cylinder is arranged on the outer surface of the discharge cylinder, and the hinge cylinder can drive the valve flap to rotate to control the opening and closing of the discharge cylinder.
[0008] As a further improvement of the utility model, the shaft of the valve flap is rotatably supported on the bearing seat of the discharge cylinder, one side shaft end of the valve flap is fixedly connected with a connecting plate, and the connecting plate is hingedly connected with the piston rod end of the hinge cylinder.
[0009] As a further improvement of the utility model, a bagging dust removal port and a gas return port are arranged at the top of the discharge cylinder.
[0010] As a further improvement of the utility model, a first motor seat and a second motor seat are mounted on the side of the feed tank, a set of speed reducers are respectively mounted on the first motor seat and the second motor seat, and the two sets of speed reducers respectively drive the large auger shaft and the small auger shaft to rotate.
[0011] As a further improvement of this utility model, the inner cavity of the feed box is provided with a partition plate to separate the large auger shaft and the small auger shaft into two cavities. The cavity of the feed box is rotatably provided above the small auger shaft, and a driven sprocket is installed on the shaft diameter of the stirring shaft extending out of the feed box.
[0012] As a further improvement of this utility model, the stirring shaft is rotatably supported on the feed box by a bearing seat.
[0013] As a further improvement of this utility model, the first conveying cylinder and the second conveying cylinder are supported by a support base.
[0014] The technical advantages of this invention are as follows: The product has a reasonable and ingenious structure, specifically addressing the problems of existing double-helix structures for balanced discharge of drip irrigation fertilizer. A large auger shaft and a small auger shaft are arranged in parallel on the double-helix structure to achieve the purpose of feeding material into the discharge bucket. The two auger shafts of different specifications can reliably transport materials with poor flowability. To further improve the conveying effect, a stirring shaft is also installed on the feed box, which can reliably agitate the material. Attached Figure Description
[0015] Figure 1 This is the front view of the present invention.
[0016] Figure 2 for Figure 1 The KK view.
[0017] Figure 3 for Figure 2 The left view.
[0018] Figure 4 for Figure 2 The right view.
[0019] Figure 5 for Figure 1 MM view. Detailed Implementation
[0020] The specific embodiments of this utility model will be further described below with reference to the accompanying drawings.
[0021] To enable those skilled in the art to better understand the present invention, the technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments. The described embodiments are merely some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort should fall within the protection scope of the present invention.
[0022] Figures 1-5 In, including the first feeding cylinder 1, the discharge port 2, the large auger shaft 3, the small auger shaft 4, the first motor base 5, the second motor base 6, the stirring shaft 7, the bearing seat 8, the driven sprocket 9, the valve flap 10, the oil seal 11, the speed reducer 12, the bag dust removal port 13, the discharge barrel 14, the feeding box 15, the second feeding cylinder 16, the air return port 17, the air cylinder 18 and the like.
[0023] As shown in Figures 1-5 The utility model discloses a drip irrigation fertilizer balance discharging double helix device, including feeding box 15 and discharge cylinder 14, feeding box 15 is connected with discharge cylinder 14 through first feeding cylinder 1 and second feeding cylinder 16.
[0024] The large auger shaft 3 and the small auger shaft 4 are rotatably arranged in the box body of the feeding box 15, one end of the large auger shaft 3 extends out of the feeding box 15 and extends to the first feeding cylinder 1 to push the material in the feeding box 15 into the discharge cylinder 14, one end of the small auger shaft 4 extends out of the feeding box 15 and extends to the first feeding cylinder 1 to push the material in the feeding box 15 into the discharge cylinder 14, and the large auger shaft 3 is located above the small auger shaft 4 in the vertical direction.
[0025] The valve flap 10 is rotatably arranged at the discharge port 2 of the discharge cylinder 14, and the valve flap 10 can realize opening and closing control of the discharge port 2 of the discharge cylinder 14 to realize reliable and smooth discharging operation.
[0026] Further, in order to realize reliable opening and closing control of the discharge port 2 of the discharge cylinder 14, the outer surface of the discharge cylinder 14 is hingedly connected with the air cylinder 18, and the air cylinder 18 can drive the valve flap 10 to rotate to control the opening and closing of the discharge cylinder 14.
[0027] The shaft of the valve flap 10 is rotatably supported on the bearing seat on the discharge cylinder 14, and the one-side shaft end of the valve flap 10 is fixedly connected with a connecting plate, and the connecting plate is hingedly connected with the piston rod end of the air cylinder 18.
[0028] The bag dust removal port 13 and the air return port 17 are arranged at the top of the discharge cylinder 14, the bag dust removal port 13 is used for realizing dust removal operation during discharging, and the air return port 17 is used for realizing air return operation of the discharge cylinder 14.
[0029] The first motor base 5 and the second motor base 6 are installed on the side of the feeding box 15, a group of speed reducers 12 are respectively installed on the first motor base 5 and the second motor base 6, and the two groups of speed reducers 12 respectively drive the large auger shaft 3 and the small auger shaft 4 to rotate.
[0030] As shown in Figure 5As shown, the inner cavity of the feed box 15 is provided with a partition plate to separate the large auger shaft 3 and the small auger shaft 4 in two cavities, and a stirring shaft 7 is arranged above the small auger shaft 4 to correspond to the cavity of the feed box 15, and the stirring shaft 7 extends out of the shaft diameter of the feed box 15 to install a driven sprocket 9.
[0031] The stirring shaft 7 is rotatably supported on the feed box 15 by a bearing seat 8, and it can be understood that a plurality of stirring teeth are arranged on the shaft diameter of the stirring shaft 7, each of which includes a stirring tooth shaft penetrating through the shaft diameter of the stirring shaft 7, and the axial ends of the stirring tooth shaft are fixedly connected with a V-shaped stirring part respectively.
[0032] As shown in the figure, Figure 2 It can be understood that the first feeding cylinder 1 and the second feeding cylinder 16 are supported by the support seat. Figure 5 As shown in the figure,
[0033] The utility model adopts two spiral parallel outputs, and the design is side by side, can increase material import size, easy to spiral push, spiral outlet adopts round design, convenient and on -the -spot pipeline ( traditional is square outlet), still is equipped with the feeding door, namely, valve flap 10, guarantee that can stop instantaneously, guarantee the measurement accuracy.
[0034] The screw control can be operated simultaneously or separately. The sealing advantage: the traditional screw adopts front and rear bearing design, and the disadvantage of this design is that the auger is easy to jump during rotation, and many manufacturers use large screw diameter to offset the jump. The scheme we use: the tail end adopts double bearing design, uses double oil seal plus air tightness sealing combination, realizes that the auger is not easy to jump, and at the same time can ensure that the dust is not easy to leak, causes bearing damage, solves the problem of on -the -spot maintenance, the auger front end is also equipped with a sealing ring and a bearing as a positioning point, completely solves the jump of the auger, makes the operation more stable, improves the uniformity of the conveyed material, balanced discharge, solves the problem of inaccurate measurement. The auger design improves the measurement accuracy of the traditional screw by 50%.
[0035] Finally, it should be pointed out that the above specific embodiments are only used to illustrate the technical scheme of the utility model and not to limit, although the utility model is described in detail with reference to the examples, those skilled in the art should understand that the technical scheme of the utility model can be modified or replaced, without departing from the spirit and scope of the utility model technical scheme, which should be covered in the scope of the claims of the utility model.
Claims
1. A drip irrigation fertilizer balance discharge double helix device, characterized in that: It comprises a feeding box (15) and a discharging cylinder (14), the feeding box (15) is connected with the discharging cylinder (14) through a first feeding cylinder (1) and a second feeding cylinder (16); A large auger shaft (3) and a small auger shaft (4) are rotatably arranged in the box body of the feeding box (15), one end of the large auger shaft (3) extends out of the feeding box (15) and extends to the first feeding cylinder (1) to push the material in the feeding box (15) into the discharging cylinder (14), one end of the small auger shaft (4) extends out of the feeding box (15) and extends to the first feeding cylinder (1) to push the material in the feeding box (15) into the discharging cylinder (14), the large auger shaft (3) is located above the small auger shaft (4) in the vertical direction; A valve flap (10) is rotatably arranged at the discharging port (2) of the discharging cylinder (14), the valve flap (10) can realize the opening and closing control of the discharging port (2) of the discharging cylinder (14).
2. The drip irrigation fertilizer balance discharging double helix device according to claim 1, characterized in that: A hinge cylinder (18) is hingedly connected to the outer surface of the discharging cylinder (14), the hinge cylinder (18) can drive the valve flap (10) to rotate to control the opening and closing of the discharging cylinder (14).
3. The balanced discharge double auger device for drip feed according to claim 2, characterized in that: The shaft of the valve flap (10) is rotatably supported on the bearing seat of the discharging cylinder (14), one side shaft end of the valve flap (10) is fixedly connected with a connecting plate, and the connecting plate is hingedly connected with the piston rod end of the hinge cylinder (18).
4. The drip irrigation fertilizer balance discharging double helix device according to claim 1, characterized in that: A bagging dust removal port (13) and a gas return port (17) are arranged at the top of the discharging cylinder (14).
5. The drip irrigation fertilizer balanced discharge double helix device of claim 1, wherein: A first motor seat (5) and a second motor seat (6) are mounted on the side of the feeding box (15), a set of speed reducers (12) are respectively mounted on the first motor seat (5) and the second motor seat (6), and the two sets of speed reducers (12) respectively drive the large auger shaft (3) and the small auger shaft (4) to rotate.
6. The drip irrigation fertilizer balance discharge double helix device of claim 1, wherein: A partition plate is arranged in the inner cavity of the feeding box (15) to separate the large auger shaft (3) and the small auger shaft (4) into two cavities, a stirring shaft (7) is rotatably arranged above the small auger shaft (4) in the cavity of the feeding box (15), and a driven sprocket (9) is mounted on the shaft diameter of the stirring shaft (7) extending out of the feeding box (15).
7. The drip irrigation fertilizer balance discharging double helix device according to claim 6, characterized in that: The stirring shaft (7) is rotatably supported on the feeding box (15) through a bearing seat (8).
8. The drip irrigation fertilizer balanced discharge double helix device of claim 1, wherein: The first feeding cylinder (1) and the second feeding cylinder (16) are supported through a support seat.