Water retention type sustained and controlled release compound fertilizer production device

By improving the compound fertilizer production device with a screw conveyor, mixing blades, and clamping arm structure, the problems of automatic feeding and bag clamping and filling were solved, realizing efficient mixing and convenient filling of water-retaining slow-release compound fertilizer, and reducing the intensity of manual labor.

CN223949519UActive Publication Date: 2026-02-27ZHEJIANG JULONG FERTILIZER CO LTD
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Patent Information

Application Number
CN202520670163.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-10
Publication Date
2026-02-27
Estimated Expiration
2035-04-10

AI Technical Summary

Technical Problem

Existing compound fertilizer production equipment is not convenient for multi-position lifting automatic feeding of water-retaining slow-release compound fertilizer raw materials, the mixing is not efficient enough, the packaging bags are difficult to clamp and fill, which affects the convenience of filling packaging bags of different heights and increases the labor intensity of manual high-position feeding.

Method used

Three sets of spiral elevators are used to transport the raw materials of water-retaining slow-release compound fertilizer to the mixing tank. The mixing is carried out by motor-driven mixing blades, and the clamping arms are driven by cylinders to open the clamping sleeve to fix the packaging bag. The position of the discharge pipe is adjusted by motor, realizing automatic feeding, mixing and convenient clamping and filling of packaging bags.

Benefits of technology

It realizes multi-position lifting automatic feeding of water-retaining slow-release compound fertilizer raw materials, efficient mixing, convenient clamping and filling of packaging bags, reduces the labor intensity of manual high-position feeding, and improves feeding convenience and filling efficiency.

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Abstract

The utility model discloses a water retention type sustained and controlled release compound fertilizer production device which comprises a supporting frame and a conveyor, the conveyor is arranged on one side of the outer portion of the supporting frame, three sets of screw elevators are arranged on the outer portion of one side of the conveyor at equal intervals, and a stirring barrel is arranged at the top end of the supporting frame. The top ends of the spiral elevators extend to the position above the stirring barrel, a fixing frame is installed at the top end of the side, close to the stirring barrel, of the supporting frame, and a butterfly valve is installed at the bottom end of the stirring barrel. According to the water retention type slow and controlled release compound fertilizer filling device, efficient stirring and mixing of multiple groups of water retention type slow and controlled release compound fertilizer raw materials are facilitated, convenient clamping and filling of packaging bags are facilitated, convenience is brought to filling of the packaging bags with different heights, the labor intensity of manual high-position feeding is lowered, and convenience is improved during feeding.
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Description

TECHNICAL FIELD

[0001] The utility model relates to composite fertilizer production device technical field, concretely is a kind of water-retaining type controlled-release compound fertilizer production device. BACKGROUND

[0002] Water-retaining type controlled-release compound fertilizer is combined with water-retaining material and slow-release fertilizer by special process, forms a new type of fertilizer, this fertilizer not only has the characteristics of slow-release fertilizer, can slowly release nutrients in soil, meet the needs of crops at different growth stages, also has water-retaining function, can reduce water evaporation, improve the water-retaining capacity of soil, through special material adsorption and save water, reduce water evaporation, improve the water-retaining capacity of soil.

[0003] Such as the authorized announcement No. CN214881156U discloses a kind of urea-based compound fertilizer production device, including urea weighing bin, the material outlet of urea weighing bin is connected with the material inlet of weighing belt, the material outlet of weighing belt is connected with the material inlet of urea dissolving tank, the material outlet of urea dissolving tank is connected with the first material inlet of granulator, the material outlet of granulator is connected with the material inlet of drying machine, the material outlet of drying machine is connected with the material inlet of first screen, the first material outlet of first screen is connected with the material inlet of cooling machine, the material outlet of cooling machine is connected with the material inlet of second screen, the first material outlet of second screen is connected with the material inlet of third screen, the first material outlet of third screen is connected with the material inlet of wrapping machine, the material outlet of wrapping machine is connected with the material inlet of finished product device;

[0004] Although it realizes urea-based compound fertilizer production device, simple structure, convenient to use, can safely, efficiently produce urea-based compound fertilizer, but it does not solve the existing such compound fertilizer production device when using generally not conducive to the water-retaining type controlled-release compound fertilizer raw material multi-position lifting type automatic feeding of composite fertilizer production device, it is not convenient for the efficient stirring mixing of multiple water-retaining type controlled-release compound fertilizer raw materials, it is not convenient for the clamping filling of packaging bag, the convenience of the filling of packaging bag of different heights is affected, the labor intensity of artificial high-position feeding is affected. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a kind of water-retaining type controlled-release compound fertilizer production device, to solve the problem that composite fertilizer production device is not convenient for the water-retaining type controlled-release compound fertilizer raw material multi-position lifting type automatic feeding of composite fertilizer production device in the above background art, it is not convenient for the efficient stirring mixing of multiple water-retaining type controlled-release compound fertilizer raw materials, it is not convenient for the clamping filling of packaging bag, the convenience of the filling of packaging bag of different heights is affected, the labor intensity of artificial high-position feeding is affected.

[0006] In order to achieve the above object, the utility model provides the following technical scheme: A water -retention type controlled -release compound fertilizer production device, including support frame and conveyer, the outside one side of support frame is provided with conveyer, the outside of conveyer one side is provided with three groups of screw elevators of equal interval, the top of support frame is provided with stirring barrel, and the top of screw elevator all extends to the top of stirring barrel, the top of the side close to stirring barrel of support frame is installed with fixed frame, the bottom of stirring barrel is installed with butterfly valve, the bottom of butterfly valve is installed with feed inlet, the bottom of feed inlet is installed with feeding pipe, the bottom of feeding pipe is installed with discharge pipe with sliding, the bottom of discharge pipe is provided with annular jacket in symmetry, the outer wall of annular jacket all is installed with clamping arm.

[0007] Preferably, the top of the fixed frame is provided with a first motor, and the top of the side close to the first motor of the fixed frame is provided with a first shaft sleeve in symmetry.

[0008] Preferferably, the output end of the first motor is provided with a first rotating shaft, and the first rotating shaft is movably connected with the first shaft sleeve, and the first rotating shaft penetrates to the outside of the stirring barrel.

[0009] Preferably, the outer wall of the stirring barrel is provided with a second shaft sleeve in symmetry, and the second shaft sleeve is movably connected with the first rotating shaft, and the first rotating shaft is provided with a stirring blade in the stirring barrel.

[0010] Preferably, the surface of the discharge pipe above the annular jacket is provided with a connecting plate, the top of the clamping arm is provided with a third rotating shaft, and the third rotating shaft is movably connected with the connecting plate.

[0011] Preferably, the outer wall of the side close to the third rotating shaft of the clamping arm is provided with a pneumatic cylinder, one end of the pneumatic cylinder is provided with a second rotating shaft, and the second rotating shaft is connected with a group of clamping arms.

[0012] Preferably, the other end of the pneumatic cylinder is provided with a connecting sleeve, the connecting sleeve is provided with a fourth rotating shaft, and the fourth rotating shaft is connected with another group of clamping arms.

[0013] Preferably, the outer wall of the support frame is provided with a lifting frame, and the bottom of the lifting frame is provided with a second motor.

[0014] Preferably, the output end of the second motor is provided with a threaded rod, and the threaded rod extends to the inside of the lifting frame.

[0015] Preferably, the surface of the threaded rod is provided with a threaded sleeve, and the threaded sleeve is connected with the connecting plate.

[0016] Compared with the prior art, the compound fertilizer production device not only realizes multi-position lifting type automatic feeding of the water-retaining controlled-release compound fertilizer raw materials, facilitates efficient stirring and mixing of multiple groups of water-retaining controlled-release compound fertilizer raw materials, reduces the labor intensity of manual high-position feeding, and improves the convenience during feeding.

[0017] (1) The water-retaining controlled-release compound fertilizer raw materials are sequentially placed into the three groups of spiral elevators, the spiral elevators convey the water-retaining controlled-release compound fertilizer raw materials into the stirring barrels, the first motor drives the first rotating shaft to rotate, drives the stirring blades to rotate, and the stirring blades stir and mix the water-retaining controlled-release compound fertilizer raw materials, thereby realizing multi-position lifting type automatic feeding of the water-retaining controlled-release compound fertilizer raw materials, facilitating efficient stirring and mixing of multiple groups of water-retaining controlled-release compound fertilizer raw materials, reducing the labor intensity of manual high-position feeding, and improving the convenience during feeding.

[0018] (2) The water-retaining controlled-release compound fertilizer packaging bags are conveyed below the discharge pipe by opening the conveyor, the connecting sleeve is driven by the cylinder to move, the fourth rotating shaft is driven by the connecting sleeve to move, a group of clamping arms are opened by the fourth rotating shaft as the axis, the other group of clamping arms are opened by the second rotating shaft as the axis, thereby facilitating opening of the two groups of annular clamping sleeves, the packaging bag is sleeved on the surface of the discharge pipe by the worker, the packaging bag is fixed on the surface of the discharge pipe by reversely opening the cylinder, the butterfly valve is opened, the stirred water-retaining controlled-release compound fertilizer enters the feeding inlet through the butterfly valve, enters the feeding pipe through the feeding inlet, enters the discharge pipe through the feeding pipe, and is filled into the water-retaining controlled-release compound fertilizer packaging bag through the discharge pipe, the conveyor is opened to convey the filled packaging bag to the next process, thereby realizing convenient clamping and filling of the packaging bag by the compound fertilizer production device, and facilitating rapid filling and conveying of the packaging bag to the next process.

[0019] (3) The second motor drives the threaded rod to rotate, the threaded rod drives the threaded sleeve to move in the lifting frame, the threaded sleeve drives the connecting plate to move, and the connecting plate drives the discharge pipe to slide on the surface of the feeding pipe, thereby facilitating adjustment of the discharge port position of the discharge pipe and facilitating adjustment and adaptation of the packaging bags of different heights, thereby realizing convenient adjustment and adaptation of the packaging bags of different heights by the compound fertilizer production device for filling operation, and facilitating convenience during filling of the packaging bags of different heights. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 is a front view structural schematic diagram of the utility model;

[0021] Figure 2 is a three-dimensional structural schematic diagram of the utility model;

[0022] Figure 3 It is the three-dimensional structure schematic view of the discharge pipe of the utility model;

[0023] Figure 4 It is the three-dimensional structure schematic view of the cylinder of the utility model;

[0024] Figure 5 It is the three-dimensional structure schematic view of the annular clamping cover of the utility model;

[0025] Figure 6 It is the three-dimensional structure schematic view of the clamping arm of the utility model;

[0026] Figure 7 It is the three-dimensional structure schematic view of the stirring blade of the utility model.

[0027] In the figure: 1, support frame; 2, conveyor; 3, screw elevator; 4, stirring barrel; 5, fixed frame; 6, feeding pipe; 7, discharge pipe; 8, connecting plate; 9, clamping arm; 10, stirring blade; 11, first motor; 12, first shaft sleeve; 13, first rotating shaft; 14, second shaft sleeve; 15, butterfly valve; 16, feeding port; 17, second rotating shaft; 18, cylinder; 19, connecting sleeve; 20, third rotating shaft; 21, annular clamping cover; 22, fourth rotating shaft; 23, second motor; 24, lifting frame; 25, threaded rod; 26, threaded sleeve. DETAILED DESCRIPTION

[0028] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0029] In the description of the utility model, it should be understood that the orientation or position relationship indicated by the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise" and the like is the orientation or position relationship shown in the drawings, which is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the utility model.

[0030] In addition, the terms "first", "second", "third", etc. are used only for descriptive purposes and should not be construed as indicating or implying relative importance or an indicated number of technical features. Therefore, the features defined as "first", "second", etc. can explicitly or implicitly include one or more of the features. In the description of the present application, the meaning of "multiple" is two or more, unless otherwise specifically limited.

[0031] Embodiment one

[0032] Please refer to Figures 1-7 The utility model provides an embodiment: a kind of water-retaining type controlled-release compound fertilizer production device, including support frame 1 and conveyer 2, support frame 1 outside one side is provided with conveyer 2, conveyer 2 one side outside is provided with three groups of spiral elevators 3 of equal interval, support frame 1 top is provided with stirring barrel 4, and the top of spiral elevator 3 all extends to the above of stirring barrel 4, support frame 1 is close to the top of stirring barrel 4 one side and is installed with fixed frame 5, the bottom of stirring barrel 4 is installed with butterfly valve 15, the bottom of butterfly valve 15 is installed with feed inlet 16, the bottom of feed inlet 16 is installed with feeding tube 6, the bottom of feeding tube 6 is slidably installed with discharge pipe 7, the bottom of discharge pipe 7 is symmetrically provided with annular jacket 21, annular jacket 21 is all installed on the outer wall of clamping arm 9, the top of fixed frame 5 is installed with first motor 11, the top of fixed frame 5 is close to first motor 11 one side and is symmetrically installed with first shaft sleeve 12, the output end of first motor 11 is installed with first rotating shaft 13, and first rotating shaft 13 is movably connected with first shaft sleeve 12, and first rotating shaft 13 penetrates to the outside of stirring barrel 4, the outer wall of stirring barrel 4 is symmetrically installed with second shaft sleeve 14, and second shaft sleeve 14 is movably connected with first rotating shaft 13, the surface of first rotating shaft 13 in stirring barrel 4 is equipped with stirring blade 10;

[0033] Water-retaining type controlled-release compound fertilizer raw materials are sequentially placed in the three groups of spiral elevators 3, the spiral elevators 3 are opened, the spiral elevators 3 convey the water-retaining type controlled-release compound fertilizer raw materials to the inside of the stirring barrel 4, the first motor 11 is opened, under the support of the fixed frame 5, the first motor 11 drives the first rotating shaft 13 to rotate, the first rotating shaft 13 drives the stirring blade 10 to rotate under the support of the first shaft sleeve 12 and the second shaft sleeve 14, the stirring blade 10 stirs and mixes the multiple water-retaining type controlled-release compound fertilizer raw materials, realizes the multi-position lifting type automatic feeding of the compound fertilizer production device to the water-retaining type controlled-release compound fertilizer raw materials, facilitates the efficient stirring and mixing of the multiple water-retaining type controlled-release compound fertilizer raw materials, reduces the labor intensity of manual high-position feeding, and improves the convenience during feeding.

[0034] The surface of the discharge pipe 7 above the annular clamping sleeve 21 is sleeved with a connecting plate 8, the top end of the clamping arm 9 is provided with a third rotating shaft 20, and the third rotating shaft 20 is movably connected with the connecting plate 8, the outer wall of the clamping arm 9 close to the third rotating shaft 20 is provided with a pneumatic cylinder 18, one end of the pneumatic cylinder 18 is provided with a second rotating shaft 17, and the second rotating shaft 17 is connected with a group of clamping arms 9, the other end of the pneumatic cylinder 18 is provided with a connecting sleeve 19, the inside of the connecting sleeve 19 is sleeved with a fourth rotating shaft 22, and the fourth rotating shaft 22 is connected with another group of clamping arms 9;

[0035] Open the conveyor 2, convey the water-retaining slow-release compound fertilizer packaging bag to the lower side of the discharge pipe 7, open the pneumatic cylinder 18, and move the connecting sleeve 19 under the support of the second rotating shaft 17, the fourth rotating shaft 22 moves under the support of the connecting sleeve 19, and a group of clamping arms 9 move under the support of the fourth rotating shaft 22 and the third rotating shaft 20, the pneumatic cylinder 18 and the second rotating shaft 17 cooperate to drive another group of clamping arms 9 to open with the third rotating shaft 20 as the axis, so as to facilitate the opening of the two groups of annular clamping sleeves 21, the staff sleeves the packaging bag to the surface of the discharge pipe 7, reverses the pneumatic cylinder 18, fixes the packaging bag on the surface of the discharge pipe 7, opens the butterfly valve 15, and the mixed water-retaining slow-release compound fertilizer enters the feeding port 16 through the butterfly valve 15, enters the feeding pipe 6 through the feeding port 16, enters the discharge pipe 7 through the feeding pipe 6, and is filled into the water-retaining slow-release compound fertilizer packaging bag through the discharge pipe 7, opens the conveyor 2, and conveys the filled packaging bag to the next process, realizes the convenient clamping and filling of the packaging bag by the compound fertilizer production device, and facilitates the rapid filling and conveying of the packaging bag to the next process;

[0036] The outer wall of the support frame 1 is provided with a lifting frame 24, the bottom end of the lifting frame 24 is provided with a second motor 23, the output end of the second motor 23 is provided with a threaded rod 25, and the threaded rod 25 extends into the lifting frame 24, the surface of the threaded rod 25 is sleeved with a threaded sleeve 26, and the threaded sleeve 26 is connected with the connecting plate 8;

[0037] Open the second motor 23, and drive the threaded rod 25 to rotate under the support of the support frame 1, move the threaded sleeve 26 in the lifting frame 24 under the threaded connection of the threaded rod 25 and the threaded sleeve 26, move the connecting plate 8 under the threaded sleeve 26, and slide the discharge pipe 7 on the surface of the feeding pipe 6 under the connecting plate 8, so as to facilitate the adjustment of the discharge port position of the discharge pipe 7, and facilitate the adjustment and adaptation of packaging bags of different heights, realize the convenient adjustment and adaptation of the compound fertilizer production device to packaging bags of different heights for filling operation, and facilitate the convenience of packaging bags of different heights during filling.

[0038] Working steps

[0039] The water-retaining slow-release compound fertilizer raw materials are sequentially placed into the three groups of screw elevators 3, the screw elevators 3 convey the water-retaining slow-release compound fertilizer raw materials to the inside of the stirring barrel 4, the first motor 11 drives the first rotating shaft 13 to rotate, the first rotating shaft 13 drives the stirring blades 10 to rotate under the support of the first shaft sleeve 12 and the second shaft sleeve 14, the stirring blades 10 stir and mix the water-retaining slow-release compound fertilizer raw materials, the conveyor 2 is opened, the water-retaining slow-release compound fertilizer packaging bag is conveyed to the lower side of the discharge pipe 7, the air cylinder 18 drives the connecting sleeve 19 to move, the connecting sleeve 19 drives the fourth rotating shaft 22 to move, the fourth rotating shaft 22 drives a group of clamping arms 9 to be opened with the third rotating shaft 20 as the shaft, the air cylinder 18 and the second rotating shaft 17 cooperate to drive another group of clamping arms 9 to be opened with the third rotating shaft 20 as the shaft, so as to facilitate the opening of the two groups of annular clamping sleeves 21, the staff member sleeves the packaging bag to the surface of the discharge pipe 7, reversely opens the air cylinder 18, fixes the packaging bag on the surface of the discharge pipe 7, opens the butterfly valve 15, the stirred water-retaining slow-release compound fertilizer enters the feeding port 16 through the butterfly valve 15, enters the feeding pipe 6 through the feeding port 16, enters the discharge pipe 7 through the feeding pipe 6, and is filled into the water-retaining slow-release compound fertilizer packaging bag through the discharge pipe 7, the conveyor 2 is opened, the filled packaging bag is conveyed to the next process, the second motor 23 drives the threaded rod 25 to rotate, the threaded rod 25 drives the threaded sleeve 26 to move in the inside of the lifting frame 24, the threaded sleeve 26 drives the connecting plate 8 to move, the connecting plate 8 drives the discharge pipe 7 to slide on the surface of the feeding pipe 6, so as to facilitate the adjustment of the discharge port position of the discharge pipe 7, to facilitate the adjustment and adaptation to packaging bags of different heights, and to complete the use of the compound fertilizer production device.

[0040] The above merely describes the preferred embodiments of the present application and is not used to limit the present application, and any modification, equivalent replacement and improvement made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A water-retaining, slow-release compound fertilizer production device, characterized in that: The system includes a support frame (1) and a conveyor (2). The conveyor (2) is provided on one side of the support frame (1). Three sets of equally spaced spiral elevators (3) are provided on the outside of one side of the conveyor (2). A mixing tank (4) is provided at the top of the support frame (1), and the tops of the spiral elevators (3) all extend above the mixing tank (4). A fixing frame (5) is installed at the top of the support frame (1) near the mixing tank (4). A butterfly valve (15) is installed at the bottom of the mixing tank (4). A feed inlet (16) is installed at the bottom of the butterfly valve (15). A feeding pipe (6) is installed at the bottom of the feeding inlet (16). A discharge pipe (7) is slidably installed at the bottom of the feeding pipe (6). A ring-shaped jacket (21) is symmetrically provided at the bottom of the discharge pipe (7). A clamping arm (9) is installed on the outer wall of the ring-shaped jacket (21).

2. The water-retaining slow-release compound fertilizer production device according to claim 1, characterized in that: The top of the fixing frame (5) is equipped with a first motor (11), and the top of the fixing frame (5) near the first motor (11) is symmetrically equipped with a first bushing (12).

3. The water-retaining slow-release compound fertilizer production device according to claim 2, characterized in that: The output end of the first motor (11) is equipped with a first rotating shaft (13), and the first rotating shaft (13) is movably connected to the first bushing (12), and the first rotating shaft (13) extends through to the outside of the mixing tank (4).

4. The water-retaining slow-release compound fertilizer production device according to claim 3, characterized in that: The outer wall of the mixing tank (4) is symmetrically equipped with a second bushing (14), and the second bushing (14) is movably connected to the first rotating shaft (13). The surface of the first rotating shaft (13) inside the mixing tank (4) is fitted with a stirring blade (10).

5. The water-retaining slow-release compound fertilizer production device according to claim 1, characterized in that: The surface of the discharge pipe (7) above the annular sleeve (21) is fitted with a connecting plate (8), and the top of each clamp arm (9) is equipped with a third rotating shaft (20), and the third rotating shaft (20) is movably connected to the connecting plate (8).

6. The water-retaining slow-release compound fertilizer production device according to claim 1, characterized in that: Each clamping arm (9) is provided with a cylinder (18) on the outer wall near the third rotating shaft (20). A second rotating shaft (17) is installed at one end of the cylinder (18), and the second rotating shaft (17) is connected to a set of clamping arms (9).

7. The water-retaining slow-release compound fertilizer production device according to claim 6, characterized in that: The other end of the cylinder (18) is fitted with a connecting sleeve (19), and a fourth rotating shaft (22) is fitted inside the connecting sleeve (19), and the fourth rotating shaft (22) is connected to another set of clamping arms (9).

8. The water-retaining slow-release compound fertilizer production device according to claim 1, characterized in that: A lifting frame (24) is installed on the outer wall of the support frame (1), and a second motor (23) is provided at the bottom of the lifting frame (24).

9. A water-retaining controlled-release compound fertilizer production device according to claim 8, characterized in that: The output end of the second motor (23) is equipped with a threaded rod (25), and the threaded rod (25) extends into the interior of the lifting frame (24).

10. A water-retaining, slow-release compound fertilizer production device according to claim 9, characterized in that: The threaded rod (25) is fitted with a threaded sleeve (26) on its surface, and the threaded sleeve (26) is connected to the connecting plate (8).

Citation Information

Patent Citations

  • Urea-based compound fertilizer production device

    CN214881156U