Urea pulverizer for water-soluble fertilizer production
By introducing magnetic sealing plates and cleaning mechanisms into the urea crusher for water-soluble fertilizer production, the problems of external cleaning and feed port protection of the crushing roller are solved, effective cleaning of the crushing roller and feed port protection are achieved, and production efficiency is improved and equipment security.
Patent Information
- Application Number
- CN202420574203.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-03-25
- Publication Date
- 2025-01-03
- Estimated Expiration
- 2034-03-25
AI Technical Summary
The existing urea crushing device for water-soluble fertilizer production cannot effectively clean the outside of the crushing roller during the crushing process, resulting in losses caused by adhesion of urea powder, and the feed port lacks effective protection and is susceptible to damage to external objects.
A urea crusher including a sealing plate and a cleaning mechanism is designed. The sealing plate maintains stability to block the feed port through the first and second magnetic blocks opposite the magnetic poles. The cleaning mechanism adjusts the cleaning brush and crushing through the lifting rod and the electric telescopic rod. The external contact of the rollers is achieved to clean the crushing rollers.
It effectively avoids urea powder adhering to the outside of the crushing roller, reduces waste, and ensures protection of the feed port through the magnetic structure of the sealing plate, prevents external objects from entering, and improves the safety of the equipment and production efficiency.
Smart Images
Figure CN222287399U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of water-soluble fertilizer production, in particular to a urea crusher for water-soluble fertilizer production. Background Art
[0002] Water-soluble fertilizer is a multi-component compound fertilizer that can be completely soluble in water. It can dissolve quickly in water, is more easily absorbed by crops, and has a relatively high absorption and utilization rate. More importantly, it can be used in facility agriculture such as sprinkler and drip irrigation to achieve water-fertilizer integration and save water and fertilizer. In the production of water-soluble fertilizer, the granular urea needs to be crushed into powder to facilitate its subsequent instant production, and the use of a crusher is indispensable during the crushing process.
[0003] A Chinese patent discloses a urea pulverizing device for water-soluble fertilizer production (authorization announcement number CN212468456U). The patented technology solves the problem that the existing urea pulverizing device for water-soluble fertilizer production lacks protection function, the feed port is exposed to the outside world, foreign objects can easily enter the inner cavity of the pulverizing device through the feed port, causing damage to the pulverizing device, and is inconvenient for users to use, by setting a pulverizer, a feed hopper, a first cover plate, a second cover plate, a fixed block, a fixed shell, a limit mechanism, a limit groove, a transmission mechanism, a fixed seat, a first hand-held groove, a second hand-held groove and a slide rod. The urea pulverizing device for water-soluble fertilizer production has the advantage of being easy to protect the feed port.
[0004] However, there are still some shortcomings in this patent. Although the patent can block the feed port, it can be seen from the drawings of the patent that the patent cannot clean the outside of the grinding roller when pulverizing urea, which will cause the pulverized urea powder to adhere to the outside of the grinding roller, causing losses. Therefore, those skilled in the art provide a urea pulverizer for water-soluble fertilizer production to solve the problems raised in the above background technology. Utility Model Content
[0005] The purpose of the utility model is to provide a urea crusher for producing water-soluble fertilizers to solve the problems raised in the above-mentioned background technology.
[0006] To achieve the above object, the utility model provides the following technical solution: a urea pulverizer for water-soluble fertilizer production, comprising a pulverizer body and a feed port provided on the upper surface of the pulverizer body, a sealing plate slidably installed on the upper surface of the pulverizer body above the feed port, a handle installed on the upper surface of the sealing plate, and a movable plate installed at the end surface position of the lower surface of the sealing plate;
[0007] A crushing motor is symmetrically installed on the front surface of the crusher body, and the driving end of the crushing motor is connected to a crushing roller inside the crusher body. A cleaning mechanism is arranged inside the crusher body below the crushing roller. The cleaning mechanism includes a mounting plate arranged inside the crusher body, and fixing rods are symmetrically arranged on the upper surface of the mounting plate. A lifting rod is arranged on the upper end of the fixing rod, and a cleaning plate is connected to the upper end of the lifting rod. A cleaning brush is arranged on the upper surface of the cleaning plate.
[0008] As a further solution of the utility model: the cleaning brush is arranged at the end surface of the cleaning plate, and the upper end of the cleaning brush is in contact with the outer surface of the crushing roller.
[0009] As a further solution of the utility model: two groups of the fixing rods are symmetrically arranged on the upper surface of the mounting plate, and the lifting rods are slidably arranged inside the fixing rods.
[0010] As a further solution of the utility model: a limit plate is installed at the lower end of the lifting rod inside the fixed rod, and an electric telescopic rod is also arranged inside the fixed rod, and the telescopic end of the electric telescopic rod is connected to the lower end of the limit plate.
[0011] As a further solution of the utility model: the upper surface of the pulverizer body is symmetrically provided with moving grooves, and the moving plate is slidably arranged inside the moving grooves.
[0012] As a further solution of the utility model: a first magnetic block is arranged inside the movable plate, and a second magnetic block is arranged inside the pulverizer body near the sealing plate, and the magnetic poles of the first magnetic block and the second magnetic block are opposite.
[0013] Compared with the prior art, the beneficial effects of the utility model are:
[0014] 1. The urea crusher for water-soluble fertilizer production, through the setting of the cleaning mechanism, the electric telescopic rod inside the fixed rod works, which will make the lifting rod move inside the fixed rod, and then the height of the cleaning plate can be adjusted, so that the cleaning brush on the upper surface of the cleaning plate contacts the outside of the crushing roller, so that the surface of the crushing roller where the urea is crushed can be cleaned, avoiding the waste caused by the crushed urea adhering to the outside of the crushing roller, affecting the subsequent production of water-soluble fertilizer.
[0015] 2. The urea pulverizer for water-soluble fertilizer production slides on the upper surface of the pulverizer body through the sealing plate, that is, the moving plate slides inside the moving groove, and the first magnetic block and the second magnetic block attract each other through the opposite magnetic poles, thereby ensuring the stability of the sealing plate, so that the feed port is blocked to prevent external debris from entering and affecting the subsequent production of water-soluble fertilizers. The setting has a simple structure and is easy to operate, and the feed port can be quickly blocked by the sealing plate. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 This is a schematic diagram of the structure of a urea crusher for water-soluble fertilizer production;
[0017] Figure 2 This is a schematic diagram of the internal structure of the urea pulverizer body in the production of water-soluble fertilizer;
[0018] Figure 3 This is a schematic diagram of the structure of the cleaning mechanism in the urea crusher for water-soluble fertilizer production;
[0019] Figure 4 This is a schematic diagram of the structure of the moving plate in the urea crusher for water-soluble fertilizer production.
[0020] In the figure: 1. Crusher body; 11. Feed inlet; 2. Crushing motor; 21. Crushing roller; 3. Sealing plate; 31. Moving plate; 32. Moving groove; 33. First magnetic block; 34. Second magnetic block; 4. Cleaning mechanism; 41. Mounting plate; 42. Fixed rod; 421. Electric telescopic rod; 43. Lifting rod; 431. Limiting plate; 44. Cleaning plate; 441. Cleaning brush. DETAILED DESCRIPTION
[0021] See also Figures 1 to 4 In the embodiment of the utility model, a urea pulverizer for producing water-soluble fertilizer comprises a pulverizer body 1 and a feed port 11 provided on the upper surface of the pulverizer body 1, a sealing plate 3 is slidably installed on the upper surface of the pulverizer body 1 above the feed port 11, a handle is installed on the upper surface of the sealing plate 3, and a movable plate 31 is installed at the end surface position of the lower surface of the sealing plate 3; a pulverizing motor 2 is symmetrically installed on the front surface of the pulverizer body 1, a driving end of the pulverizing motor 2 is connected with a pulverizing roller 21 inside the pulverizer body 1, a cleaning mechanism 4 is arranged below the pulverizing roller 21 inside the pulverizer body 1, and the cleaning mechanism 4 comprises a mounting plate 41 arranged inside the pulverizer body 1, a fixing rod 42 is symmetrically arranged on the upper surface of the mounting plate 41, a lifting rod 43 is arranged on the upper end of the fixing rod 42, a cleaning plate 44 is connected to the upper end of the lifting rod 43, and a cleaning brush 441 is arranged on the upper surface of the cleaning plate 44, and the cleaning mechanism 4 can be used to clean the urea powder attached to the outside of the pulverizing roller 21 to avoid loss caused by its attachment.
[0022] exist Figure 2 and Figure 3 Middle: The cleaning brush 441 is arranged at the end surface of the cleaning plate 44, and the upper end of the cleaning brush 441 contacts the outer surface of the pulverizing roller 21. This arrangement utilizes the contact between the cleaning brush 441 and the outside of the pulverizing roller 21, so that the pulverizing roller 21 can be cleaned when it rotates to pulverize urea.
[0023] exist Figure 3 Middle: Two groups of fixed rods 42 are symmetrically arranged on the upper surface of the mounting plate 41, and the lifting rod 43 is slidably arranged inside the fixed rod 42. The lower end of the lifting rod 43 is installed with a limit plate 431 inside the fixed rod 42. An electric telescopic rod 421 is also arranged inside the fixed rod 42, and the telescopic end of the electric telescopic rod 421 is connected to the lower end of the limit plate 431. This arrangement utilizes the operation of the electric telescopic rod 421 to move the lifting rod 43 inside the fixed rod 42, thereby allowing the cleaning brush 441 to contact the outside of the crushing roller 21.
[0024] exist Figure 1 and Figure 4 Middle: The upper surface of the pulverizer body 1 is symmetrically provided with a movable groove 32, a movable plate 31 is slidably arranged inside the movable groove 32, a first magnetic block 33 is arranged inside the movable plate 31, and a second magnetic block 34 is arranged inside the pulverizer body 1 near the sealing plate 3. The magnetic poles of the first magnetic block 33 and the second magnetic block 34 are opposite. This arrangement utilizes the opposite magnetic poles of the first magnetic block 33 and the second magnetic block 34 to attract each other, thereby fixing the sealing plate 3.
[0025] The working principle of the utility model is as follows: when the urea pulverizer for water-soluble fertilizer production of the utility model is used, the pulverizing motor 2 is started to work, so that the pulverizing roller 21 rotates inside the pulverizer body 1, and the urea produced by the water-soluble fertilizer is put into the pulverizer body 1 from the feed port 11 during the rotation. After the urea is put into the pulverizer body 1, the sealing plate 3 can be slid on the upper surface of the pulverizer body 1, that is, the moving plate 31 slides inside the moving groove 32, and the first magnetic block 33 and the second magnetic block 34 attract each other through the opposite magnetic poles, thereby the feed port 11 can be moved. When urea passes between the two crushing rollers 21, it will be crushed. When crushing, the electric telescopic rod 421 inside the fixed rod 42 is started, so that the lifting rod 43 moves inside the fixed rod 42, and then the height of the cleaning plate 44 can be adjusted, so that the cleaning brush 441 on the upper surface of the cleaning plate 44 contacts the outside of the crushing roller 21, so that the surface of the crushing roller 21 where the urea is crushed can be cleaned, so as to avoid the crushed urea adhering to the outside of the crushing roller 21 and causing waste, which affects the subsequent production of water-soluble fertilizers.
[0026] What is described above is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent substitutions or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.
Claims
1. A urea pulverizer for producing water-soluble fertilizers, comprising a pulverizer body (1) and a feed inlet (11) provided on the upper surface of the pulverizer body (1), characterized in that: A sealing plate (3) is slidably mounted on the upper surface of the pulverizer body (1) above the feed port (11), a handle is mounted on the upper surface of the sealing plate (3), and a movable plate (31) is mounted at the end surface of the lower surface of the sealing plate (3); A pulverizing motor (2) is symmetrically mounted on the front surface of the pulverizer body (1); a driving end of the pulverizing motor (2) is connected to a pulverizing roller (21) inside the pulverizer body (1); and a cleaning mechanism (4) is provided below the pulverizing roller (21) inside the pulverizer body (1); The cleaning mechanism (4) comprises a mounting plate (41) arranged inside the pulverizer body (1); a fixing rod (42) is symmetrically arranged on the upper surface of the mounting plate (41); a lifting rod (43) is arranged at the upper end of the fixing rod (42); a cleaning plate (44) is connected to the upper end of the lifting rod (43); and a cleaning brush (441) is arranged on the upper surface of the cleaning plate (44).
2. The urea pulverizer for water-soluble fertilizer production according to claim 1, characterized in that: The cleaning brush (441) is arranged at the end surface of the cleaning plate (44), and the upper end of the cleaning brush (441) is in contact with the outer surface of the pulverizing roller (21).
3. The urea pulverizer for water-soluble fertilizer production according to claim 1, characterized in that: Two groups of the fixing rods (42) are symmetrically arranged on the upper surface of the mounting plate (41), and the lifting rods (43) are slidably arranged inside the fixing rods (42).
4. The urea pulverizer for water-soluble fertilizer production according to claim 1, characterized in that: A limiting plate (431) is installed at the lower end of the lifting rod (43) inside the fixed rod (42), and an electric telescopic rod (421) is also arranged inside the fixed rod (42), and the telescopic end of the electric telescopic rod (421) is connected to the lower end of the limiting plate (431).
5. The urea pulverizer for water-soluble fertilizer production according to claim 1, characterized in that: The upper surface of the pulverizer body (1) is also symmetrically provided with a moving groove (32), and the moving plate (31) is slidably arranged inside the moving groove (32).
6. The urea pulverizer for water-soluble fertilizer production according to claim 1, characterized in that: A first magnetic block (33) is arranged inside the movable plate (31), and a second magnetic block (34) is arranged inside the pulverizer body (1) near the sealing plate (3). The magnetic poles of the first magnetic block (33) and the second magnetic block (34) are opposite.