Cake crushing equipment for potash magnesium sulphate fertilizer processing

By designing the blades and crushing plates within the box, combined with the structure of springs and limiting rings, the problem of time-consuming and labor-intensive crushing of agglomerated fertilizer in potassium magnesium sulfate fertilizer production has been solved, achieving efficient and stable crushing operation.

CN222305995UActive Publication Date: 2025-01-07LINGQIU XINGGUANG MINING IND DEV CO LTD
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Patent Information

Application Number
CN202421061158.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-16
Publication Date
2025-01-07
Estimated Expiration
2034-05-16

AI Technical Summary

Technical Problem

In the current potassium magnesium sulfate fertilizer production process, breaking up clumps of fertilizer is time-consuming, labor-intensive, and involves complex procedures, making it difficult to maintain a stable and continuous operation.

Method used

Design an agglomeration crushing device that includes a housing, blades, crushing plates, distribution plates, and guide plates. Through the cooperation of the blades and crushing plates, combined with the design of springs and limit rings, efficient crushing and stable feeding can be achieved.

Benefits of technology

It improves the crushing efficiency of caking fertilizer, simplifies the operation process, avoids blockages, and achieves a stable and continuous crushing process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of potash magnesium sulphate fertilizer production, and particularly relates to caking crushing equipment for potash magnesium sulphate fertilizer processing, which comprises a box body, supporting legs are fixedly connected to the bottom of the box body, a baffle is fixedly connected between the front side wall and the rear side wall of an inner cavity of the box body, and a vertical knife edge is arranged on the baffle. A material distributing plate and a material guiding plate are fixedly connected to the inner side wall of the box body, a motor is installed on the rear side wall of the box body, a shaft rod is fixedly connected to the power output end of the motor, the shaft rod is inserted into the box body, and the shaft rod is rotationally connected with the front side wall and the rear side wall of the box body through bearings. The blade is matched with the crushing plate, and one side of the blade is arranged to be the tip part, so that the fertilizer can be conveniently beaten and crushed, the crushing efficiency of the caked fertilizer is improved, stable and uniform feeding is facilitated, segmented operation is not needed, time and labor are saved, operation is simplified, the crushing plate can be conveniently reset and swung, the crushing efficiency is improved, and blockage of the fertilizer during crushing is avoided.
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Description

Technical Field

[0001] The present application belongs to the technical field of potassium sulfate and magnesium fertilizer production, and specifically relates to a caking and crushing device for processing potassium sulfate and magnesium fertilizer. Background Art

[0002] Potassium-magnesium sulfate fertilizer is a mineral fertilizer and a substitute for potassium sulfate. It is made from natural minerals containing potassium sulfate and magnesium sulfate through several processing steps. It is a comprehensive and balanced green fertilizer that can provide crop growth.

[0003] During the production and processing of potassium magnesium sulfate fertilizer, lumps sometimes form inside the fertilizer, which need to be broken before packaging. At present, most fertilizer lumps are broken in parts, first the fertilizer is screened through the screening component, and then the screened lumps are broken by the fertilizer crushing equipment, which is not only time-consuming and labor-intensive, but also has a complicated operation process and is not convenient for stable and continuous crushing.

[0004] Based on this, the present application designs a caking crushing equipment for processing potassium magnesium sulfate fertilizer, the purpose of which is to solve the above-mentioned problems. Utility Model Content

[0005] In view of the above analysis, the embodiment of the utility model aims to provide a lumping crushing equipment for processing potassium magnesium sulfate fertilizer, so as to solve the problem raised in the above background technology that most of the fertilizer lumps are currently crushed in parts, that is, the fertilizer is first screened through a screening component, and then the screened large lumps of fertilizer are crushed by a crushing equipment, which is not only time-consuming and labor-intensive, but also has a complicated operation process and is not convenient for stable and continuous crushing.

[0006] To achieve the above objectives, the technical solution provided in the embodiments of the present application includes:

[0007] The box body is fixed with a supporting foot, and a baffle is fixedly connected between the front and rear walls of the inner cavity of the box body, and a vertical cutting edge is provided on the baffle, and a dividing plate and a guide plate are fixedly connected to the inner wall of the box body. A motor is installed on the rear wall of the box body, and a power output end of the motor is fixedly connected to a shaft rod, and the shaft rod is inserted into the box body, and the shaft rod is rotatably connected to the front and rear side walls of the box body through a bearing. The shaft rod is located on the right side of the baffle, and a knife seat is fixedly connected to the shaft rod, and a knife blade is fixedly connected to the knife seat, and a receiving groove is provided on the side wall of the knife blade. A crushing plate is arranged in the receiving groove, and the crushing plate is fixedly connected with an inner cylinder on one side wall close to the receiving groove, and an outer cylinder is fixedly connected to the inner side wall of the receiving groove, and the inner cylinder is smoothly inserted into the outer cylinder, and a spring is fixedly connected between the inner side wall of the outer cylinder and the inner side wall of the inner cylinder, and one end of the crushing plate is fixedly connected with a rotating rod, and the rotating rod is rotatably connected to the receiving groove through a bearing.

[0008] Preferably, a feed inlet and a discharge port are respectively connected to the top and bottom of the box body, the feed inlet is arranged on the left side of the baffle, and the bottom of the inner cavity of the box body is inclined toward the discharge port.

[0009] Preferably, the material dividing plate and the material guide plate are both fixedly connected between the left side wall of the inner cavity of the box body and the left side wall of the baffle plate, and two groups of the material dividing plates and the material guide plates are provided, the tops of the two groups of the material dividing plates are fixedly connected and inserted into the feed port, the two groups of material plates are arc-shaped, the two groups of the material guide plates are obliquely arranged below the two groups of the material dividing plates, the bottom ends of the material guide plates are arc-shaped chamfered, and a horizontal blade is provided between the bottom ends of the two groups of the material guide plates, and the width of the horizontal blade is equal to the width of the vertical blade.

[0010] Preferably, one end of the blade away from the accommodating groove is arranged as a tip, and the thickness of the blade is equal to the width across the blade edge.

[0011] Preferably, an avoidance groove is opened on the inner side wall of the accommodating groove, a limiting rod is fixedly connected to a side wall of the crushing plate close to the accommodating groove, an end of the limiting rod away from the crushing plate is fixedly connected to a limiting block, and the limiting rod is inserted into the avoidance groove.

[0012] Preferably, the limiting rod, the avoidance groove, the inner cylinder and the outer cylinder are all arc-shaped, and the center of the arc coincides with the rotation axis of the rotating rod.

[0013] Preferably, a limiting ring is fixedly connected to the inner side wall of the accommodating groove, and the limiting rod smoothly passes through the limiting ring.

[0014] Preferably, the outer surface of the crushing plate and the outer surface of the blade are both smoothly arranged.

[0015] Compared with the prior art, the beneficial effects of this application are:

[0016] 1. The utility model cooperates with the blade and the crushing plate, and one side of the blade is set as a tip, which is convenient for hitting and crushing the fertilizer and improving the crushing efficiency of the agglomerated fertilizer.

[0017] 2. By setting the material dividing plate and the material guiding plate, it is convenient to feed the materials stably and evenly without the need for partial operation, thus saving time and effort and simplifying the operation.

[0018] 3. By setting the spring, the limit ring and the limit block, it is convenient for the crushing plate to reset and swing, improve the crushing efficiency, and avoid fertilizer blockage during crushing.

[0019] Of course, any product implementing the present application does not necessarily need to achieve all of the advantages described above at the same time. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] In order to more clearly illustrate the embodiments of this specification or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in the embodiments of this specification. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0021] Figure 1 This is a schematic diagram of the cross-sectional structure of the utility model;

[0022] Figure 2 This is a schematic diagram of the cross-sectional structure of the utility model in the direction of A;

[0023] Figure 3 It is the left view of the utility model;

[0024] Figure 4 It is an enlarged view of point B of the utility model;

[0025] Figure 5 This is a schematic diagram of the cutaway structure of the blade of the utility model;

[0026] Figure 6 This is a schematic diagram of the cross-sectional structure of the utility model blade located across the blade edge;

[0027] Figure 7 This is a schematic diagram of the three-dimensional structure of the blade of the utility model;

[0028] Figure 8 This is a schematic diagram of the baffle structure of the utility model.

[0029] Description of reference numerals:

[0030] 1. Box body; 2. Support feet; 3. Baffle; 4. Vertical cutting edge; 5. Dividing plate; 6. Guide plate; 7. Motor; 8. Shaft; 9. Knife seat; 10. Knife blade; 11. Accommodating groove; 12. Crushing plate; 13. Inner cylinder; 14. Outer cylinder; 15. Spring; 16. Rotating rod; 17. Feeding port; 18. Horizontal cutting edge; 19. Tip; 20. Avoiding groove; 21. Limiting rod; 22. Limiting block; 23. Limiting ring; 27. Discharging port. DETAILED DESCRIPTION

[0031] In order to make the purpose, technical scheme and advantages of the embodiments of the present application clearer, the technical scheme in the embodiments of the present application will be clearly and completely described in combination with the drawings in the embodiments of the present application. Obviously, the described embodiments are part of the embodiments of the present application, rather than all of the embodiments. It should be noted that, in the absence of conflict, the embodiments in the present disclosure and the features in the embodiments can be combined, separated, interchanged and / or rearranged with each other. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of this application.

[0032] In the accompanying drawings, the size and relative size of components may be exaggerated for clarity and / or descriptive purposes. When the exemplary embodiments may be implemented differently, a specific process sequence may be performed in a different order than described. For example, two successively described processes may be performed substantially simultaneously or in an order opposite to the order described. In addition, the same reference numerals represent the same components.

[0033] When a component is referred to as being "on" or "over," "connected to," or "coupled to" another component, the component may be directly on, directly connected to, or directly coupled to the other component, or intervening components may be present. However, when a component is referred to as being "directly on," "directly connected to," or "directly coupled to" another component, there are no intervening components. For this purpose, the term "connected" may refer to a physical connection, an electrical connection, etc., with or without intervening components.

[0034] For descriptive purposes, the present disclosure may use spatially relative terms such as "top", "bottom", "under", "beneath", "under", "lower", "above", "upper", "above", "higher", etc., relative to components to describe the relationship of one component to another (other) components as shown in the accompanying drawings.

[0035] The terms used here are for the purpose of describing specific embodiments, and are not intended to be restrictive. As used here, unless the context clearly indicates otherwise, the singular forms "one (kind, person)" and "said (the)" are also intended to include plural forms. In addition, when the terms "comprise" and / or "include" and their variations are used in this specification, it is explained that there are stated features, integral bodies, steps, operations, parts, assemblies and / or their groups, but it is not excluded that there are or add one or more other features, integral bodies, steps, operations, parts, assemblies and / or their groups. It should also be noted that, as used here, the terms "substantially", "approximately" and other similar terms are used as approximate terms and not as degree terms, so that they are used to explain the inherent deviations of the measured values, calculated values ​​and / or the values ​​provided that will be recognized by those of ordinary skill in the art.

[0036] To facilitate understanding of the embodiments of the present application, further explanation will be given below with reference to specific embodiments in conjunction with the accompanying drawings. The embodiments do not constitute a limitation on the embodiments of the present application.

[0037] This embodiment provides a caking and crushing device for processing potassium magnesium sulfate fertilizer, such as Figure 1 As shown, a box body 1 is fixedly connected to a support leg 2 at the bottom of the box body 1, a baffle 3 is fixedly connected between the front and rear side walls of the inner cavity of the box body 1, a vertical knife edge 4 is opened on the baffle 3, a material dividing plate 5 and a material guide plate 6 are fixedly connected to the inner side wall of the box body 1, a motor 7 is installed on the rear side wall of the box body 1, a shaft 8 is fixedly connected to the power output end of the motor 7, the shaft 8 is inserted into the box body 1, and the shaft 8 is rotatably connected to the front and rear side walls of the box body 1 through a bearing, the shaft 8 is located on the right side of the baffle 3, and a knife seat 9 is fixedly connected to the shaft 8. A blade 10 is fixedly connected to the knife seat 9, and a receiving groove 11 is opened on the side wall of the blade 10. A crushing plate 12 is arranged in the receiving groove 11. An inner cylinder 13 is fixedly connected to a side wall of the crushing plate 12 close to the receiving groove 11, and an outer cylinder 14 is fixedly connected to the inner wall of the receiving groove 11. The inner cylinder 13 is smoothly inserted into the outer cylinder 14, and a spring 15 is fixedly connected between the inner wall of the outer cylinder 14 and the inner wall of the inner cylinder 13. A rotating rod 16 is fixedly connected to one end of the crushing plate 12, and the rotating rod 16 is rotatably connected to the receiving groove 11 through a bearing.

[0038] Preferably, if Figure 1 As shown, the top and bottom of the box body 1 are connected to each other with a feed port 17 and a discharge port 27, respectively. The feed port 17 is arranged on the left side of the baffle 3, and the bottom of the inner cavity of the box body 1 is inclined toward the discharge port 27 to facilitate the feeding and discharging of fertilizers.

[0039] Furthermore, if Figure 2 and Figure 4As shown, the dividing plate 5 and the guide plate 6 are both fixedly connected between the left side wall of the inner cavity of the box body 1 and the left side wall of the baffle 3, and two groups of the dividing plate 5 and the guide plate 6 are provided. The tops of the two groups of the dividing plates 5 are fixedly connected and inserted into the feed port 17. The two groups of the dividing plates 5 are arc-shaped, and the two groups of the guide plates 6 are tiltedly arranged below the two groups of the dividing plates 5. The bottom ends of the guide plates 6 are arc-shaped chamfered, and a transverse blade 18 is provided between the bottom ends of the two groups of the guide plates 6. The width of the transverse blade 18 is equal to the width of the vertical blade 4, so that the fertilizer passes through the dividing plate 5 and the guide plate 6 and falls on the bottom ends of the two groups of the guide plates 6, and then the blade 10 passes through the transverse blade 18 from bottom to top to crush the large lumps of fertilizer located at the transverse blade 18, thereby improving the stability and sustainability of the crushing.

[0040] Furthermore, if Figure 4 As shown, one end of the blade 10 away from the accommodating groove 11 is set as a tip 19, and the thickness of the blade 10 is equal to the width of the cross-blade 18. The tip 19 and the blade 10 pass through the cross-blade 18 from bottom to top, and the large lumps of fertilizer located at the cross-blade 18 are fully broken up.

[0041] Furthermore, if Figure 5 As shown, an avoidance groove 20 is opened on the inner side wall of the accommodating groove 11, and a limiting rod 21 is fixedly connected to a side wall of the crushing plate 12 close to the accommodating groove 11, and an end of the limiting rod 21 away from the crushing plate 12 is fixedly connected to a limiting block 22. The limiting rod 21 is inserted into the avoidance groove 20, so that the crushing plate 12 is convenient to swing around the rotating rod 16 in the direction away from the blade 10, and the fertilizer crossing the blade 18 is swept upwards during crushing, thereby improving the crushing adequacy.

[0042] Specifically, Figure 5 As shown, the limit rod 21, the avoidance groove 20, the inner cylinder 13 and the outer cylinder 14 are all arc-shaped, and the center of the arc coincides with the rotation axis of the rotating rod 16, so that the crushing plate 12 can swing around the rotating rod 16 and be accommodated in the accommodating groove 11.

[0043] Furthermore, if Figure 5 As shown, a limiting ring 23 is fixedly connected to the inner side wall of the accommodating groove 11 , and the limiting rod 21 smoothly passes through the limiting ring 23 , so as to limit the swing amplitude of the crushing plate 12 .

[0044] Furthermore, if Figure 6 As shown, the outer surface of the crushing plate 12 and the outer surface of the blade 10 are both smoothly arranged, so that the blade 10 can pass through the transverse blade edge 18. When the blade 10 passes through the transverse blade edge 18, the crushing plate 12 is squeezed into the accommodating groove 11, and the spring 15 is compressed. When the blade 10 passes through the transverse blade edge 18, the crushing plate 12 pops out from the accommodating groove 11 due to the elastic force of the spring 15, and the fertilizer near the top of the transverse blade edge 18 is struck and crushed, and the fertilizer near the top is swept upward to avoid blockage.

[0045] A specific application of the present application is: the utility model is suitable for crushing potassium magnesium sulfate fertilizer. When in use, the motor 7 is started, and the power output end of the motor 7 drives the shaft 8 to rotate clockwise, and the knife seat 9 drives the blade 10 to rotate. The blade 10 passes through the horizontal blade 18 and the vertical blade 4 from bottom to top in sequence, and then the potassium magnesium sulfate fertilizer to be crushed is stably and evenly injected from the feed port 17, and can be stably and evenly injected by means of a conveyor belt. The fertilizer passes through the powder of the two groups of feed plates 5 and is guided to the horizontal blade 18 by the two groups of guide plates 6. The unagglomerated fertilizer falls from the horizontal blade 18 and is discharged from the discharge port 27. The agglomerated fertilizer is stuck above the horizontal blade 18. The blade 10 passes through the horizontal blade 18 from bottom to top to crush the agglomerated fertilizer from the tip 19. When the blade 10 passes through the horizontal blade 18, The crushing plate 12 and the guide plate 6 are squeezed into the accommodating groove 11. At this time, the spring 15 is compressed, and the inner tube 13 is inserted into the outer tube 14 to protect the spring 15. The limit rod 21 drives the limit block 22 to move and insert into the avoidance groove 20. When the blade 10 passes through the horizontal blade 18, the crushing plate 12 does not contact the guide plate 6. Due to the elastic force of the spring 15, the crushing plate 12 is ejected from the accommodating groove 11 and swings around the rotating rod 16 to hit and crush the fertilizer at the horizontal blade 18 for the second time. At the same time, the fertilizer at the horizontal blade 18 is swept and turned upward to avoid blockage at the horizontal blade 18. When the crushing plate 12 passes through the vertical blade 4, it is the same as when it passes through the horizontal blade 18. The crushed fertilizer falls through the bottom of the horizontal blade 18 and the side of the vertical blade 4, and is discharged from the discharge port 27.

[0046] The specific implementation methods described above further illustrate the purpose, technical solutions and beneficial effects of the present application in detail. It should be understood that the above description is only the specific implementation method of the present application and is not intended to limit the scope of protection of the present application. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present application should be included in the scope of protection of the present application.

Claims

1. A caking and crushing equipment for processing potassium and magnesium sulfate fertilizers, characterized in that: include: The box body is fixed with a supporting foot, and a baffle is fixedly connected between the front and rear walls of the inner cavity of the box body, and a vertical cutting edge is provided on the baffle, and a dividing plate and a guide plate are fixedly connected to the inner wall of the box body. A motor is installed on the rear wall of the box body, and a power output end of the motor is fixedly connected to a shaft rod, and the shaft rod is inserted into the box body, and the shaft rod is rotatably connected to the front and rear side walls of the box body through a bearing. The shaft rod is located on the right side of the baffle, and a knife seat is fixedly connected to the shaft rod, and a knife blade is fixedly connected to the knife seat, and a receiving groove is provided on the side wall of the knife blade. A crushing plate is arranged in the receiving groove, and the crushing plate is fixedly connected with an inner cylinder on one side wall close to the receiving groove, and an outer cylinder is fixedly connected to the inner side wall of the receiving groove, and the inner cylinder is smoothly inserted into the outer cylinder, and a spring is fixedly connected between the inner side wall of the outer cylinder and the inner side wall of the inner cylinder, and one end of the crushing plate is fixedly connected with a rotating rod, and the rotating rod is rotatably connected to the receiving groove through a bearing.

2. The agglomeration crushing equipment for processing potassium and magnesium sulfate fertilizer according to claim 1 is characterized in that: The top and bottom of the box body are connected to form a feed inlet and a discharge port, respectively. The feed inlet is arranged on the left side of the baffle, and the bottom of the inner cavity of the box body is inclined toward the discharge port.

3. The agglomeration crushing equipment for processing potassium and magnesium sulfate fertilizer according to claim 2 is characterized in that: The material dividing plate and the material guiding plate are both fixedly connected between the left side wall of the inner cavity of the box body and the left side wall of the baffle plate. Two groups of the material dividing plates and the material guiding plates are arranged. The tops of the two groups of the material dividing plates are fixedly connected and inserted into the feed port. The two groups of material plates are arc-shaped. The two groups of the material guiding plates are tilted below the two groups of the material dividing plates. The bottom ends of the material guiding plates are arc-shaped chamfered. A horizontal blade is provided between the bottom ends of the two groups of the material guiding plates. The width of the horizontal blade is equal to the width of the vertical blade.

4. The agglomeration crushing equipment for processing potassium and magnesium sulfate fertilizer according to claim 3 is characterized in that: One end of the blade away from the accommodating groove is arranged as a tip, and the thickness of the blade is equal to the width across the blade edge.

5. The agglomeration crushing equipment for processing potassium and magnesium sulfate fertilizer according to claim 1 is characterized in that: An avoidance groove is provided on the inner side wall of the accommodating groove, a limiting rod is fixedly connected to a side wall of the crushing plate close to the accommodating groove, an end of the limiting rod away from the crushing plate is fixedly connected to a limiting block, and the limiting rod is inserted into the avoidance groove.

6. The agglomeration crushing equipment for processing potassium and magnesium sulfate fertilizer according to claim 5 is characterized in that: The limiting rod, the avoidance groove, the inner cylinder and the outer cylinder are all arc-shaped, and the center of the arc coincides with the rotation axis of the rotating rod.

7. The agglomeration crushing equipment for processing potassium and magnesium sulfate fertilizer according to claim 5 is characterized in that: A limiting ring is fixedly connected to the inner side wall of the containing groove, and the limiting rod smoothly passes through the limiting ring.

8. The agglomeration crushing equipment for processing potassium and magnesium sulfate fertilizer according to claim 1 is characterized in that: The outer surface of the crushing plate and the outer surface of the blade are both smoothly arranged.