Cooling device for compound fertilizer finished product
The complex fertilizer cooling device addresses the issue of particle dispersion and temperature-related issues by using a filter net mechanism and cooling system to maintain product quality and packaging integrity.
Patent Information
- Application Number
- CN202422180926.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-05
- Publication Date
- 2025-07-15
- Estimated Expiration
- 2034-09-05
AI Technical Summary
The existing composite fertilizer cooling devices are prone to dispersion of powder during air cooling, affecting the quality of finished products and packaging safety.
A cooling device with a filter mesh is designed, the plate body is moved to the top of the conveyor belt through a universal wheel, and the filter mesh is fixed by a slider and threaded rod system, and the motor drive and a refrigerator are combined for wind-blowing cooling to prevent the powder from flying, and to effectively cool it through an electric fan and a refrigerator.
It effectively prevents the flying and dispersion of compound fertilizer powder, ensures the quality of finished products and packaging safety, and meets the cooling effect of temperature requirements.
Smart Images

Figure CN223106529U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of compound fertilizer processing and technology, and specifically relates to a cooling device for compound fertilizer finished products. Background Technique
[0002] In the production process of compound fertilizers, the main processes include feeding, granulation, drying, cooling, screening, film coating and packaging. The cooling work of compound fertilizer finished products before entering packaging is crucial. Generally, it is required that the packaging temperature of compound fertilizer finished products does not exceed 40°C. Otherwise, the following situations will occur: First, if the packaging temperature of compound fertilizer finished products is too high, the phenomenon of product caking is likely to occur; Second, at high temperatures, there is an easy crystal change phenomenon for nitro compound fertilizers. The higher the temperature, the greater the possibility of crystal change, resulting in the compound fertilizer finished products being extremely prone to puffing and powdering, seriously affecting the product quality of compound fertilizer finished products; Third, if the packaging temperature of compound fertilizer finished products is too high, it may damage the inner film of the compound fertilizer packaging bag, resulting in poor waterproof effect of the packaging bag, making the compound fertilizer finished products easy to get wet and thus caking.
[0003] There are various compound fertilizer cooling devices in the prior art. When cooling compound fertilizers, most of them use air cooling. However, when blowing air to cool compound fertilizers, the situation of dispersion of smaller powders of compound fertilizers is likely to occur. In view of this situation, a cooling device with a protective filter screen is designed, so the use of this cooling device for compound fertilizer finished products is required. Content of the Utility Model
[0004] Aiming at the deficiencies of the prior art, the utility model provides a cooling device for compound fertilizer finished products, which solves the technical problem that when cooling existing compound fertilizers, most of them use air cooling, but when blowing air to cool compound fertilizers, the dispersion of smaller powders of compound fertilizers is likely to occur.
[0005] To achieve the above object, the utility model is realized by the following technical solutions: A finished compound fertilizer cooling device, including a first plate body, on the lower wall surface of the first plate body, two pairs of third rod bodies are installed, on the opposite side wall surfaces of the two pairs of third rod bodies, third rectangular plate bodies are installed respectively, on the upper wall surface of the first plate body, a pair of first boxes are inserted, on the opposite side wall surfaces inside the pair of first boxes, a pair of coil springs are installed respectively, between the two pairs of coil springs, fourth rod bodies are installed respectively, on the outer wall surfaces of the pair of fourth rod bodies, filter nets are installed respectively, on the opposite side wall surfaces of the two pairs of third rectangular plate bodies, first chutes are opened respectively, inside the two pairs of first chutes, first sliders are installed respectively, on the other end side wall surfaces of the two pairs of first sliders, they are installed on the two ends of a pair of filter nets respectively, on the lower wall surface of the pair of filter nets, a second rod body is installed, on the upper wall surface of the first plate body, a first rectangular through hole is opened, on the opposite side wall surfaces of the pair of first rectangular through holes, a second box body and a first rectangular plate body are installed respectively, on one end side wall surface, a second rectangular through hole is opened, on the side wall surface of the first rectangular plate body, a second chute is opened, inside the second chute, a second slider is installed, on the upper wall surface inside the second box body, a motor is installed, on the lower wall surface of the driving end of the motor, a threaded rod is installed, on the other end of the threaded rod, a second fixing block is sleeved and the second fixing block is installed on the side wall surface inside the second box body, on the side wall surface inside the second box body, a pair of slide rails are installed, on the outer wall surface of the threaded rod, a first fixing block is sleeved, on the other end of the first fixing block, a fourth rectangular plate body is installed and on the lower wall surface of the fourth rectangular plate body, it is installed on the pair of slide rails, on the other end of the slide rails, a third fixing block is installed and on the third fixing block and the other end side wall surface of the second slider, a second rectangular plate body is installed, on the upper wall surface of the second rectangular plate body, three electric fans are inserted.
[0006] Preferably, second fixing blocks are installed at the lower ends of the first chutes of the two pairs of third rectangular plate bodies.
[0007] Preferably, a threaded groove is opened on the inner wall surface of the first fixing block and is engaged with the threaded groove on the outer wall surface of the threaded rod.
[0008] Preferably, on the upper wall surfaces of the pair of first boxes, a pair of first rod bodies are installed respectively, and on the upper wall surfaces of the two pairs of first rod bodies, a refrigerator is installed.
[0009] Preferably, universal wheels are installed on the lower wall surfaces of the two pairs of third rod bodies.
[0010] Beneficial effects
[0011] The utility model provides a finished compound fertilizer cooling device. When the utility model processes compound fertilizer, it is desired to move the first plate body through the universal wheels at this time. Then, the first plate body is moved above the conveyor belt of the compound fertilizer. After fixing, the filter screen is moved through the second rod body at this time. The filter screen moves through the slider in the chute inside the second fixing block. Then, the second rod body is moved below the second fixing block to complete the clamping and fixing. Thus, when cooling by blowing, it can prevent the powder of the compound fertilizer from flying everywhere after drying. At this time, the motor inside the second box body is started to complete the up and down movement of the fourth rectangular plate body, thereby driving the second rectangular plate body to complete the lifting. At this time, the refrigerator and the electric fan are started to cool the compound fertilizer on the conveyor belt. BRIEF DESCRIPTION OF THE DRAWINGS
[0012] Figure 1 It is a schematic axonometric view structure diagram of a finished compound fertilizer cooling device described in the utility model.
[0013] Figure 2 It is a schematic diagram of the motor structure of a finished compound fertilizer cooling device described in the utility model.
[0014] Figure 3 It is a schematic diagram of the coil spring structure of a finished compound fertilizer cooling device described in the utility model.
[0015] In the figure: 1. First plate body; 2. First box body; 3. First rod body; 4. Refrigerator; 5. Second box body; 6. First rectangular plate body; 7. Second rectangular plate body; 8. Electric fan; 9. Filter screen; 10. Second rod body; 11. Third rectangular plate body; 12. Third rod body; 13. Universal wheel; 14. Second fixing block; 15. Motor; 16. Threaded rod; 17. Slide rail; 18. First fixing block; 19. Fourth rectangular plate body; 20. Coil spring; 21. Fourth rod body. DETAILED DESCRIPTION OF THE EMBODIMENTS
[0016] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments in the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.
[0017] Please refer to Figures 1-3, the present utility model provides a technical solution: a finished compound fertilizer cooling device, including a first plate body 1. On the lower wall surface of the first plate body 1, two pairs of third rod bodies 12 are installed. On the opposite side wall surfaces of the two pairs of third rod bodies 12, third rectangular plate bodies 11 are installed. On the upper wall surface of the first plate body 1, a pair of first boxes 2 are inserted. On the opposite side wall surfaces inside the pair of first boxes 2, two pairs of coil springs 20 are installed. Between the two pairs of coil springs 20, fourth rod bodies 21 are installed. On the outer wall surfaces of the pair of fourth rod bodies 21, filter nets 9 are installed. On the opposite side wall surfaces of the two pairs of third rectangular plate bodies 11, first chutes are opened. Inside the two pairs of first chutes, first sliders are installed. The other end side wall surfaces of the two pairs of first sliders are respectively installed at both ends of the pair of filter nets 9. On the lower wall surface of the pair of filter nets 9, a second rod body 10 is installed. On the upper wall surface of the first plate body 1, a first rectangular through hole is opened. On the opposite side wall surfaces of the pair of first rectangular through holes, a second box 5 and a first rectangular plate body 6 are respectively installed. On one end side wall surface, a second rectangular through hole is opened. On the side wall surface of the first rectangular plate body 6, a second chute is opened. Inside the second chute, a second slider is installed. On the upper wall surface inside the second box 5, a motor 15 is installed. On the lower wall surface of the driving end of the motor 15, a threaded rod 16 is installed. The other end of the threaded rod 16 is sleeved with a second fixing block and the second fixing block is installed on the side wall surface inside the second box 5. On the side wall surface inside the second box 5, a pair of slide rails 17 are installed. On the outer wall surface of the threaded rod 16, a first fixing block 18 is sleeved. The other end of the first fixing block 18 is installed with a fourth rectangular plate body 19 and the lower wall surface of the fourth rectangular plate body 19 is installed on the pair of slide rails 17. The other end of the slide rail 17 is installed with a third fixing block and the third fixing block and the other end side wall surface of the second slider are installed with a second rectangular plate body 7. On the upper wall surface of the second rectangular plate body 7, three electric fans 8 are inserted.
[0018] When processing compound fertilizer, at this time, it is desired to move the first plate body 1 through the universal wheels 13. At this time, move the first plate body 1 above the conveyor belt of the compound fertilizer. After fixing, move the filter net 9 through the second rod body 10 at this time. At this time, the filter net 9 moves through the slider in the chute inside the second fixing block 14. At this time, move the second rod body 10 below the second fixing block 14, thereby completing the clamping and fixing. Thus, when performing air cooling, it is possible to prevent the powder of the dried compound fertilizer from flying everywhere. At this time, start the motor 15 inside the second box 5. Drive the rotation of the threaded rod 16 through the rotation of the driving end of the motor 15. At this time, through the linkage of the thread on the outer wall surface of the threaded rod 16 and the thread inside the first fixing block 18 and with the assistance of the pair of slide rails 17, the up and down movement of the fourth rectangular plate body 19 is completed, thereby driving the second rectangular plate body 7 to complete the lifting and lowering. At this time, start the refrigerator 4 and the electric fans 8, thereby cooling the compound fertilizer on the conveyor belt. After cooling is completed, remove the limit of the second rod body 10 and the second fixing block 14 by moving the second rod body 10. At this time, with the assistance of the coil spring 20, the reset of the filter net 9 and the fourth rod body 21 is completed.
[0019] In this embodiment, it is further set that second fixing blocks 14 are installed at the lower ends of the first sliding grooves of a pair of third rectangular plate bodies 11.
[0020] In this embodiment, it is further set that a threaded groove is formed on the inner wall surface of the first fixing block 18 and meshes with the threaded groove on the outer wall surface of the threaded rod 16.
[0021] In this embodiment, it is further set that a pair of first rod bodies 3 are respectively installed on the upper wall surfaces of a pair of first boxes 2, and a refrigerator 4 is installed on the upper wall surfaces of the two pairs of first rod bodies 3.
[0022] In this embodiment, it is further set that universal wheels 13 are installed on the lower wall surfaces of the two pairs of third rod bodies 12.
[0023] The detailed connection means are well-known techniques in the art. The following mainly introduces the working principle and process. The specific work is as follows.
[0024] Embodiment: When compound fertilizer is processed, it is desired to move the first plate body 1 through the universal wheels 13 at this time. At this time, the first plate body 1 is moved above the conveyor belt of the compound fertilizer. After fixing, the filter screen 9 is moved through the second rod body 10 at this time. At this time, the filter screen 9 moves through the slider in the sliding groove inside the second fixing block 14. At this time, the second rod body 10 is moved below the second fixing block 14, so as to complete the clamping and fixing, so as to prevent the powder of the compound fertilizer from flying everywhere after drying when air-cooling is carried out. At this time, the motor 15 inside the second box body 5 is started, and the rotation of the driving end of the motor 15 drives the threaded rod 16 to rotate. At this time, through the linkage of the thread on the outer wall surface of the threaded rod 16 and the thread inside the first fixing block 18 and with the assistance of a pair of slide rails 17, the up and down movement of the fourth rectangular plate body 19 is completed, so as to drive the second rectangular plate body 7 to complete lifting. At this time, the refrigerator 4 and the electric fan 8 are started to cool the compound fertilizer on the conveyor belt. After cooling is completed, the limit of the second rod body 10 and the second fixing block 14 is released by moving the second rod body 10. At this time, with the assistance of the coil spring 20, the reset of the filter screen 9 and the fourth rod body 21 is completed.
[0025] It should be noted that in this article, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations.
Claims
1. A finished compound fertilizer cooling device, comprising a first plate body (1), characterized in that, On the lower wall surface of the first plate body (1), two pairs of third rod bodies (12) are installed. On the opposite side wall surfaces of the two pairs of third rod bodies (12), third rectangular plate bodies (11) are installed. On the upper wall surface of the first plate body (1), a pair of first boxes (2) are inserted. On the opposite side wall surfaces inside the pair of first boxes (2), a pair of coil springs (20) are installed. Between the two pairs of coil springs (20), fourth rod bodies (21) are installed. On the outer wall surfaces of the pair of fourth rod bodies (21), filter nets (9) are installed. On the opposite side wall surfaces of the two pairs of third rectangular plate bodies (11), first chutes are opened. Inside the two pairs of first chutes, first sliders are installed. The other end side wall surfaces of the two pairs of first sliders are respectively installed at both ends of a pair of filter nets (9). On the lower wall surface of the pair of filter nets (9), a second rod body (10) is installed. On the upper wall surface of the first plate body (1), a first rectangular through hole is opened. On the opposite side wall surfaces of the pair of first rectangular through holes, a second box (5) and a first rectangular plate body (6) are respectively installed. On one end side wall surface, a second rectangular through hole is opened. On the side wall surface of the first rectangular plate body (6), a second chute is opened. Inside the second chute, a second slider is installed. On the upper wall surface inside the second box (5), a motor (15) is installed. On the lower wall surface of the driving end of the motor (15), a threaded rod (16) is installed. The other end of the threaded rod (16) is sleeved with a second fixing block and the second fixing block is installed on the inner side wall surface of the second box (5). On the inner side wall surface of the second box (5), a pair of slide rails (17) are installed. On the outer wall surface of the threaded rod (16), a first fixing block (18) is sleeved. The other end of the first fixing block (18) is installed with a fourth rectangular plate body (19) and the lower wall surface of the fourth rectangular plate body (19) is installed on the pair of slide rails (17). The other end of the slide rail (17) is installed with a third fixing block and the third fixing block and the other end side wall surface of the second slider are installed with a second rectangular plate body (7). On the upper wall surface of the second rectangular plate body (7), three electric fans (8) are inserted.
2. The finished compound fertilizer cooling device according to claim 1, characterized in that , On the lower ends of the first chutes of the two pairs of third rectangular plate bodies (11), second fixing blocks (14) are installed.
3. A finished compound fertilizer cooling device according to claim 1, characterized in that , The inner wall surface of the first fixing block (18) is provided with a thread groove which meshes with the thread groove on the outer wall surface of the threaded rod (16).
4. A finished compound fertilizer cooling device according to claim 1, characterized in that , On the upper wall surfaces of the pair of first boxes (2), a pair of first rod bodies (3) are respectively installed. On the upper wall surfaces of the two pairs of first rod bodies (3), a refrigerator (4) is installed.
5. A finished compound fertilizer cooling device according to claim 1, characterized in that , On the lower wall surfaces of the two pairs of third rod bodies (12), universal wheels (13) are installed.