Pulping and mixing equipment for fertilizer production

By setting up a dredging device with circular plates and threaded rods in the feed hopper, the problem of wet fertilizer blocking the feed hopper is solved, and the smooth entry and uniform mixing of fertilizers are achieved.

CN223112955UActive Publication Date: 2025-07-18SHANDONG SANFANG CHEM IND GRP CO LTD
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Patent Information

Application Number
CN202421828211.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-31
Publication Date
2025-07-18
Estimated Expiration
2034-07-31

AI Technical Summary

Technical Problem

During the production process of compound fertilizer, some humid fertilizers are prone to clogging the feed hopper, resulting in the inability to enter the mixing tank normally, affecting the mixing effect.

Method used

A dredging device including a circular plate and a threaded rod is designed. The threaded rod drives the circular plate downward to push the blocked fertilizer into the tank body, and combines a rubber ring to prevent the fertilizer from adhering to ensure smooth feeding.

Benefits of technology

Effectively prevent fertilizer from clogging the feed hopper, ensure that fertilizer mixing is carried out normally, and improve mixing efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides pulping mixing equipment for fertilizer production, and relates to the technical field of pulping mixing equipment, the pulping mixing equipment comprises a bottom plate, the top of the bottom plate is fixedly connected with a bracket, the inner wall of the bracket is fixedly connected with a tank body, one side of the top of the bottom plate is fixedly connected with a side plate, one side of the side plate is provided with a motor, and the motor is connected with the tank body. A stirring rod is rotatably connected to the inner wall of the tank body, one end of the stirring rod penetrates through the inner wall of the side plate and is fixedly connected with the output end of a motor, a plurality of stirring blades are uniformly and fixedly connected to the outer surface of the stirring rod, and a feeding hopper is fixedly connected to the outer surface of the tank body. The threaded rod can drive the circular plate to move downwards synchronously, and the circular plate pushes the fertilizer in the downward moving process, so that the fertilizer blocking the feeding hopper enters the tank body, the fertilizer is prevented from blocking the feeding hopper, and normal fertilizer mixing is facilitated.
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Description

Technical Field

[0001] The utility model relates to the technical field of pulping and mixing equipment, in particular to a pulping and mixing equipment for fertilizer production. Background Art

[0002] When making compound fertilizers, a variety of fertilizers need to be mixed, and sometimes some fillers can be added to improve the physical and chemical properties of the fertilizers. This requires the use of pulping and mixing equipment for mixing and stirring the compound fertilizers. With uniform stirring and high stirring rate, it is an essential mechanical equipment in the production process of compound fertilizers.

[0003] The raw materials of the compound fertilizer are put into the stirring tank through the feeding hopper. However, some fertilizers are relatively wet, and after being put into the feeding hopper, they are likely to block the bottom of the feeding hopper, preventing the fertilizers from normally entering the inside of the stirring tank, which is not conducive to the normal progress of fertilizer mixing. Summary of the Utility Model

[0004] The utility model provides a pulping and mixing equipment for fertilizer production to solve the problem that some fertilizers are relatively wet and are likely to block the bottom of the feeding hopper after being put into the feeding hopper, preventing the fertilizers from normally entering the inside of the stirring tank, which is not conducive to the normal progress of fertilizer mixing.

[0005] To achieve the above object, the utility model adopts the following technical solutions: A pulping and mixing equipment for fertilizer production includes a bottom plate. A support is fixedly connected to the top of the bottom plate. The inner wall of the support is fixedly connected with a tank body. A side plate is fixedly connected to one side of the top of the bottom plate. A motor is arranged on one side of the side plate. The inner wall of the tank body is rotatably connected with a stirring rod. One end of the stirring rod passes through the inner wall of the side plate and is fixedly connected to the output end of the motor. A plurality of stirring blades are uniformly fixedly connected to the outer surface of the stirring rod. A feeding hopper is fixedly connected to the outer surface of the tank body. A dredging device is arranged on the inner wall of the feeding hopper. The dredging device includes a circular plate. The size and shape of the outer surface of the circular plate are adapted to the size and shape of the bottom of the inner wall of the feeding hopper. A threaded rod is fixedly connected to one side of the circular plate. A connecting plate is rotatably connected to the outer surface of the threaded rod. One side of the connecting plate is fixedly connected to the inner wall of the feeding hopper. Rollers are arranged at the four corners of the bottom of the bottom plate. A positioning device is arranged in the middle of the bottom of the bottom plate. An outlet is opened on one side of the tank body. A cover body is arranged on the inner wall of the outlet.

[0006] The effects achieved by the above components are as follows: By setting the circular plate, under the action of the threaded rod, when the threaded cylinder is rotated, it will drive the threaded rod to expand and contract on the inner wall of the threaded cylinder. During the expansion and contraction process of the threaded rod, it will drive the circular plate to move downward synchronously. When the circular plate moves downward, it will push the fertilizer, causing the fertilizer blocking the feed hopper to enter the tank body, which is beneficial to preventing the fertilizer from blocking the feed hopper and thus facilitating the normal progress of fertilizer mixing.

[0007] Preferably, a rubber ring is arranged on the outer surface of the circular plate, and the inner wall of the circular plate is fixedly connected to the inner wall of the rubber ring.

[0008] The effects achieved by the above components are as follows: By setting the rubber ring, it can replace the outer surface of the circular plate to abut against the bottom of the inner wall of the feed hopper, which is beneficial to preventing the fertilizer from adhering to the bottom of the inner wall of the feed hopper.

[0009] Preferably, a circular rod is fixedly connected to one side of the top of the circular plate, and a cylindrical tube is slidably connected to the outer surface of the circular rod. The outer surface of the cylindrical tube is fixedly connected to the inner wall of the connecting plate.

[0010] The effects achieved by the above components are as follows: By setting the circular rod and the cylindrical tube, when the circular plate moves under the action of the threaded rod, the circular plate will drive the circular rod to slide synchronously on the inner wall of the cylindrical tube, which can play a role in limiting the circular plate.

[0011] Preferably, an auxiliary belt is arranged on the top of the feed hopper. Pulley wheels are symmetrically arranged on the inner wall of the auxiliary belt. One of the pulley wheels is fixedly connected to the outer surface of the threaded cylinder, and a rotating shaft is fixedly connected to one side of the other pulley wheel. An extension block is rotatably connected to the outer surface of the rotating shaft, and one end of the extension block is fixedly connected to the outer surface of the feed hopper.

[0012] The effects achieved by the above components are as follows: By setting the rotating shaft, rotating the rotating shaft will drive one pulley wheel to rotate. The pulley wheel will drive the auxiliary belt to rotate. The auxiliary belt will drive the other pulley wheel to rotate. The other pulley wheel will drive the threaded cylinder to rotate, which is convenient for adjusting the circular plate through the rotating shaft at a low position.

[0013] Preferably, an operating block is fixedly connected to one end of the rotating shaft, and protrusions are arranged on the outer surface of the operating block.

[0014] The effects achieved by the above components are as follows: By setting the operating block, rotating the operating block can drive the rotating shaft to rotate. At the same time, protrusions are arranged on the outer surface of the operating block, which can effectively increase the friction force on the outer surface of the operating block and play an anti-slip role when rotating the operating block.

[0015] Preferably, the positioning device includes a positioning plate disposed at the bottom of the bottom plate. Symmetrically and fixedly connected to the top of the positioning plate are threaded insertion rods, and the outer surface of the threaded insertion rods is slidably connected to round hole blocks. One side of the two round hole blocks is fixedly connected to both sides of the bottom plate.

[0016] The effects achieved by the above components are as follows: By pushing the positioning plate, the positioning plate will drive the threaded insertion rods to slide synchronously on the inner wall of the round hole blocks until the bottom of the positioning plate abuts against the ground. Then, the positioning plate can increase the friction between the mixing device and the ground, making it difficult for the mixing device to shift and tip over.

[0017] Preferably, two nuts are threadedly connected to the outer surface of the threaded insertion rods, and the two nuts are respectively disposed on both sides of the round hole blocks.

[0018] The effects achieved by the above components are as follows: By providing two nuts and respectively rotating the two nuts so that one side of the nuts abuts against one side of the round hole blocks, the fixation between the threaded insertion rods and the round hole blocks can be achieved, and thus the positioning plate can be fixed.

[0019] Preferably, one end of the threaded insertion rod is fixedly connected to a round block, and the outer diameter of the round block is larger than the outer diameter of the threaded insertion rod.

[0020] The effects achieved by the above components are as follows: By providing the round block, it can block one end of the threaded insertion rod, which is beneficial to preventing the nut from detaching from the threaded insertion rod due to misoperation.

[0021] Compared with the prior art, the advantages and positive effects of the present utility model are as follows:

[0022] In the present utility model, by providing a round plate, under the action of the threaded rod, the threaded rod can drive the round plate to move downward synchronously. During the downward movement of the round plate, the round plate will push the fertilizer, enabling the fertilizer blocking the feed hopper to enter the tank body. This is beneficial to preventing the fertilizer from blocking the feed hopper and thus facilitating the normal progress of fertilizer mixing. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 is a three-dimensional structural schematic diagram of the main body of the present utility model;

[0024] Figure 2 is a sectional structural schematic diagram of the tank body of the present utility model;

[0025] Figure 3 is the present utility model Figure 2 of the enlarged structural schematic diagram at A;

[0026] Figure 4 is the present utility model Figure 2 of the enlarged structural schematic diagram at B.

[0027] Legend: 1. Bottom plate; 2. Bracket; 3. Tank body; 4. Side plate; 5. Motor; 6. Stirring rod; 7. Stirring blade; 8. Dredging device; 81. Circular plate; 82. Threaded rod; 83. Threaded barrel; 84. Connecting plate; 85. Rubber ring; 86. Round rod; 87. Cylindrical tube; 88. Auxiliary belt; 89. Pulley; 810. Rotating shaft; 811. Extension block; 812. Operating block; 9. Positioning device; 91. Positioning plate; 92. Threaded insertion rod; 93. Round hole block; 94. Nut; 95. Round block; 10. Feed hopper; 11. Roller; 12. Discharge port; 13. Cover body. Detailed implementation mode

[0028] Example 1, refer to Figures 1-3 As shown, this example discloses a pulping and mixing device for fertilizer production, including a bottom plate 1. A bracket 2 is fixedly connected to the top of the bottom plate 1. A tank body 3 is fixedly connected to the inner wall of the bracket 2. A side plate 4 is fixedly connected to one side of the top of the bottom plate 1. A motor 5 is arranged on one side of the side plate 4. A stirring rod 6 is rotatably connected to the inner wall of the tank body 3. One end of the stirring rod 6 passes through the inner wall of the side plate 4 and is fixedly connected to the output end of the motor 5. A plurality of stirring blades 7 are evenly and fixedly connected to the outer surface of the stirring rod 6. A feed hopper 10 is fixedly connected to the outer surface of the tank body 3. A dredging device 8 is arranged on the inner wall of the feed hopper 10. The dredging device 8 includes a circular plate 81. The size and shape of the outer surface of the circular plate 81 are adapted to the size and shape of the bottommost part of the inner wall of the feed hopper 10. A threaded rod 82 is fixedly connected to one side of the circular plate 81. A threaded barrel 83 is threadedly connected to the outer surface of the threaded rod 82. A connecting plate 84 is rotatably connected to the outer surface of the threaded barrel 83. One side of the connecting plate 84 is fixedly connected to the inner wall of the feed hopper 10. Rollers 11 are arranged at the four corners of the bottom of the bottom plate 1. A positioning device 9 is arranged in the middle of the bottom of the bottom plate 1. A discharge port 12 is opened on one side of the tank body 3. A cover body 13 is arranged on the inner wall of the discharge port 12. By setting the circular plate 81, under the action of the threaded rod 82, rotating the threaded barrel 83 will drive the threaded rod 82 to expand and contract in the inner wall of the threaded barrel 83. During the expansion and contraction process of the threaded rod 82, it will drive the circular plate 81 to move downward synchronously. During the downward movement of the circular plate 81, it will push the fertilizer, so that the fertilizer blocking the feed hopper 10 enters the inner part of the tank body 3, which is beneficial to preventing the fertilizer from blocking the feed hopper 10, and thus facilitating the normal progress of fertilizer mixing.

[0029] Refer to Figure 2 and Figure 3As shown, a rubber ring 85 is provided on the outer surface of the circular plate 81, and the inner wall of the circular plate 81 is fixedly connected to the inner wall of the rubber ring 85. By providing the rubber ring 85, it can replace the outer surface of the circular plate 81 and the bottom of the inner wall of the feed hopper 10 to make contact, which is beneficial to preventing fertilizer from adhering to the bottom of the inner wall of the feed hopper 10; One side of the top of the circular plate 81 is fixedly connected to a circular rod 86, and the outer surface of the circular rod 86 is slidably connected to a cylindrical tube 87. The outer surface of the cylindrical tube 87 is fixedly connected to the inner wall of the connecting plate 84. By providing the circular rod 86 and the cylindrical tube 87, when the circular plate 81 moves under the action of the threaded rod 82, the circular plate 81 will drive the circular rod 86 to slide synchronously inside the cylindrical tube 87, which can play a role in limiting the circular plate 81.

[0030] Refer to Figure 2 and Figure 3 As shown, an auxiliary belt 88 is provided at the top of the feed hopper 10. Pulley wheels 89 are symmetrically provided on the inner wall of the auxiliary belt 88. One of the pulley wheels 89 is fixedly connected to the outer surface of the threaded cylinder 83, and one side of the other pulley wheel 89 is fixedly connected to a rotating shaft 810. The outer surface of the rotating shaft 810 is rotatably connected to an extension block 811, and one end of the extension block 811 is fixedly connected to the outer surface of the feed hopper 10. By providing the rotating shaft 810, rotating the rotating shaft 810 will drive one pulley wheel 89 to rotate. The pulley wheel 89 will drive the auxiliary belt 88 to rotate. The auxiliary belt 88 will drive the other pulley wheel 89 to rotate. The other pulley wheel 89 will drive the threaded cylinder 83 to rotate, so that it is convenient to adjust the circular plate 81 through the rotating shaft 810 at a low position; One end of the rotating shaft 810 is fixedly connected to an operation block 812, and protrusions are provided on the outer surface of the operation block 812. By providing the operation block 812, rotating the operation block 812 can drive the rotating shaft 810 to rotate. At the same time, protrusions are provided on the outer surface of the operation block 812, which can effectively increase the friction on the outer surface of the operation block 812 and play an anti-slip role when rotating the operation block 812.

[0031] Refer to Figure 2 and Figure 4 As shown, the positioning device 9 includes a positioning plate 91. The positioning plate 91 is provided at the bottom of the bottom plate 1. Threaded insertion rods 92 are symmetrically and fixedly connected to the top of the positioning plate 91. The outer surface of the threaded insertion rods 92 is slidably connected to circular hole blocks 93. One side of the two circular hole blocks 93 is fixedly connected to both sides of the bottom plate 1. Pushing the positioning plate 91, the positioning plate 91 will drive the threaded insertion rods 92 to slide synchronously inside the circular hole blocks 93 until the bottom of the positioning plate 91 abuts against the ground. Then the positioning plate 91 can increase the friction between the mixing device and the ground, making the mixing device not easily shift and tip over.

[0032] Refer to Figure 2 and Figure 4As shown in the figure, two nuts 94 are threadedly connected to the outer surface of the threaded plug rod 92. The two nuts 94 are respectively arranged on both sides of the round hole block 93. By setting the two nuts 94 and respectively rotating the two nuts 94, so that one side of the nut 94 abuts against one side of the round hole block 93, the threaded plug rod 92 and the round hole block 93 can be fixed, and then the positioning plate 91 can be fixed; One end of the threaded plug rod 92 is fixedly connected with a round block 95, and the outer diameter of the round block 95 is larger than the outer diameter of the threaded plug rod 92. By setting the round block 95, one end of the threaded plug rod 92 can be blocked, which is beneficial to prevent the nut 94 from disengaging from the threaded plug rod 92 due to misoperation.

[0033] Working principle: Rotating the operation block 812 drives the rotating shaft 810 to rotate. Rotating the rotating shaft 810 drives a pulley 89 to rotate. The pulley 89 drives the auxiliary belt 88 to rotate. The auxiliary belt 88 drives another pulley 89 to rotate. The other pulley 89 drives the threaded cylinder 83 to rotate. The threaded cylinder 83 drives the threaded rod 82 to expand and contract on the inner wall of the threaded cylinder 83. Under the limitation of the round rod 86 and the cylinder 87, the threaded rod 82 drives the round plate 81 to move downward synchronously. During the downward movement of the round plate 81, the fertilizer is pushed, so that the fertilizer blocking the feed hopper 10 enters the inside of the tank body 3, which is beneficial to prevent the fertilizer from blocking the feed hopper 10, and then facilitates the normal progress of fertilizer mixing; Pushing the positioning plate 91, the positioning plate 91 drives the threaded plug rod 92 to slide synchronously on the inner wall of the round hole block 93 until the bottom of the positioning plate 91 abuts against the ground. Then, the two nuts 94 are respectively rotated so that one side of the nut 94 abuts against one side of the round hole block 93, so that the threaded plug rod 92 and the round hole block 93 can be fixed, and then the positioning plate 91 can be fixed. The positioning plate 91 can increase the friction between the mixing device and the ground, so that the mixing device is not easy to shift and tip over.

Claims

1. A pulping and mixing device for fertilizer production, comprising a bottom plate (1), characterized in that: A bracket (2) is fixedly connected to the top of the bottom plate (1). A tank body (3) is fixedly connected to the inner wall of the bracket (2). A side plate (4) is fixedly connected to one side of the top of the bottom plate (1). A motor (5) is arranged on one side of the side plate (4). A stirring rod (6) is rotatably connected to the inner wall of the tank body (3). One end of the stirring rod (6) passes through the inner wall of the side plate (4) and is fixedly connected to the output end of the motor (5). A plurality of stirring blades (7) are evenly and fixedly connected to the outer surface of the stirring rod (6). A feed hopper (10) is fixedly connected to the outer surface of the tank body (3). A dredging device (8) is arranged on the inner wall of the feed hopper (10). The dredging device (8) includes a round plate (81). The size and shape of the outer surface of the round plate (81) are adapted to the size and shape of the bottommost part of the inner wall of the feed hopper (10). A threaded rod (82) is fixedly connected to one side of the round plate (81). A threaded cylinder (83) is threadedly connected to the outer surface of the threaded rod (82). A connecting plate (84) is rotatably connected to the outer surface of the threaded cylinder (83). One side of the connecting plate (84) is fixedly connected to the inner wall of the feed hopper (10). Rollers (11) are arranged at the four corners of the bottom of the bottom plate (1). A positioning device (9) is arranged in the middle of the bottom of the bottom plate (1). An outlet (12) is opened on one side of the tank body (3). A cover body (13) is arranged on the inner wall of the outlet (12).

2. The pulp mixing equipment for fertilizer production according to claim 1, characterized in that: A rubber ring (85) is arranged on the outer surface of the round plate (81). The inner wall of the round plate (81) is fixedly connected to the inner wall of the rubber ring (85).

3. A pulping and mixing device for fertilizer production according to claim 1, characterized in that: A round rod (86) is fixedly connected to one side of the top of the round plate (81). A cylinder (87) is slidably connected to the outer surface of the round rod (86). The outer surface of the cylinder (87) is fixedly connected to the inner wall of the connecting plate (84).

4. A pulping and mixing device for fertilizer production according to claim 1, characterized in that: An auxiliary belt (88) is arranged on the top of the feed hopper (10). Pulley wheels (89) are symmetrically arranged on the inner wall of the auxiliary belt (88). One of the pulley wheels (89) is fixedly connected to the outer surface of the threaded cylinder (83). A rotating shaft (810) is fixedly connected to one side of the other pulley wheel (89). An extension block (811) is rotatably connected to the outer surface of the rotating shaft (810). One end of the extension block (811) is fixedly connected to the outer surface of the feed hopper (10).

5. The pulp mixing equipment for fertilizer production according to claim 4, characterized in that: An operation block (812) is fixedly connected to one end of the rotating shaft (810). Protrusions are arranged on the outer surface of the operation block (812).

6. The pulp mixing equipment for fertilizer production according to claim 1, characterized in that: The positioning device (9) includes a positioning plate (91). The positioning plate (91) is arranged at the bottom of the bottom plate (1). Threaded insertion rods (92) are symmetrically and fixedly connected to the top of the positioning plate (91). Round hole blocks (93) are slidably connected to the outer surface of the threaded insertion rods (92). One side of the two round hole blocks (93) is fixedly connected to both sides of the bottom plate (1).

7. A pulping and mixing device for fertilizer production according to claim 6, characterized in that: Two nuts (94) are threadedly connected to the outer surface of the threaded insertion rods (92). The two nuts (94) are respectively arranged on both sides of the round hole blocks (93).

8. The pulp mixing equipment for fertilizer production according to claim 7, characterized in that: One end of the threaded insertion rod (92) is fixedly connected with a round block (95), and the outer diameter of the round block (95) is larger than the outer diameter of the threaded insertion rod (92).