Blended fertilizer production screening device
By designing a blend fertilizer production screening device that includes components such as connecting shafts, connecting rollers, brushes, bevel gears, etc., the problem of easy clogging of the screening device is solved, and efficient blend fertilizer screening is achieved.
Patent Information
- Application Number
- CN202421483941.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-27
- Publication Date
- 2025-05-09
- Estimated Expiration
- 2034-06-27
AI Technical Summary
During the processing of blended fertilizer, the screening device is prone to blockage due to the similar particle size to the screen hole size, which affects production efficiency.
A blended fertilizer production screening device is designed, using components such as connecting shaft, connecting roller, brush, first bevel gear and second bevel gear. These components are driven to rotate through a transmission rod, and the brush is inserted into the screen hole to prevent clogging, and the screen plate is driven to rotate through the driving gear and the tooth block.
It effectively prevents clogging of the screening plate, improves the screening efficiency of blended fertilizers, and ensures the continuity and efficiency of the production process.
Smart Images
Figure CN222842543U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of blended fertilizer production, in particular to a blended fertilizer production screening device. Background Art
[0002] Blended fertilizer, also known as BB fertilizer or dry mixed fertilizer, is a fertilizer containing any two or three of the three nutrient elements of nitrogen, phosphorus and potassium. It is made from unit fertilizer or compound fertilizer through simple mechanical mixing. There is no significant chemical reaction during the mixing process.
[0003] In the process of processing and producing blended fertilizers, a screening device is required to screen the blended fertilizers so that fertilizers with uniform particle sizes can be blended. However, after the blended fertilizers are screened by a general screening structure, fertilizers with particle sizes similar to the size of the sieve holes will be blocked in the sieve holes. Therefore, a screening device for blended fertilizer production is proposed. Utility Model Content
[0004] In view of the deficiencies in the prior art, the utility model provides a screening device for blended fertilizer production, which solves the problems raised by the above-mentioned background technology.
[0005] To achieve the above objectives, the utility model is implemented through the following technical solutions: a blended fertilizer production screening device, comprising: a screening barrel, an annular plate, a screening plate, a connecting cylinder, a transmission rod, a connecting shaft, a connecting roller, a first bevel gear, a second bevel gear and a brush, an annular plate is installed inside the screening barrel, the screening plate is rotatably connected to the annular plate, a connecting cylinder is installed at the middle position of the screening plate, a connecting shaft is connected to the connecting cylinder, one end of the connecting shaft is installed with the second bevel gear, and the other end of the connecting shaft is installed with a connecting roller, a brush is installed on the connecting roller, and the first bevel gear is installed on the transmission rod.
[0006] As a further technical solution of the utility model, the interior of the annular plate is provided with an annular groove adapted to the screen plate, the surface of the screen plate is evenly provided with screen holes of the same size, one end of the connecting shaft is located inside the connecting cylinder, and the other end of the connecting shaft is located outside the connecting cylinder.
[0007] As a further technical solution of the utility model, the first bevel gear is meshed with the second bevel gear, the transmission rod passes through the connecting cylinder, a driving motor is installed at the middle position of the top of the screening barrel, and the power output end of the driving motor is fixedly connected to the top of the transmission rod.
[0008] As a further technical solution of the utility model, a cylinder is installed at the bottom of the transmission rod, a scraper is installed on the cylinder, a discharge port is provided at the middle position of the bottom of the screening barrel, and a discharge hopper is installed at the bottom of the screening barrel.
[0009] As a further technical solution of the utility model, three supporting legs are installed in a circular array at the bottom of the discharge hopper, and a feed hopper is installed at the top of the screening barrel.
[0010] As a further technical solution of the utility model, a driving gear is installed on the transmission rod below the first bevel gear, and a tooth block matched with the driving gear is installed in the internal annular array of the connecting cylinder, and the driving gear meshes with the tooth block.
[0011] The utility model provides a screening device for blended fertilizer production, which has the following beneficial effects compared with the prior art:
[0012] 1. A blended fertilizer production screening device designed in the present invention has a connecting shaft, a connecting roller, a brush, a first bevel gear and a second bevel gear. When the transmission rod rotates, the first bevel gear rotates together, and the first bevel gear and the second bevel gear are meshed to drive the connecting shaft to rotate. The connecting shaft drives the connecting roller to rotate, and the brush on the connecting roller rotates together. The brush is adapted to the sieve holes on the sieve plate and inserted into the sieve holes to prevent the sieve plate from being blocked.
[0013] 2. A blended fertilizer production screening device designed in this invention is provided with a driving gear, a tooth block and a scraper. When the transmission rod rotates, the driving gear meshes with the tooth block, driving the connecting tube to rotate, thereby driving the screening plate to rotate. The blended fertilizer is screened through the screening plate, and the screening plate and the cleaning roller operate simultaneously. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 It is a schematic diagram of the overall structure of a screening device for producing blended fertilizers;
[0015] Figure 2 A cross-sectional view of the internal structure of a screening barrel of a screening device for blended fertilizer production;
[0016] Figure 3 A schematic diagram of the connection structure of an annular plate and a screening plate of a blended fertilizer production screening device;
[0017] Figure 4 The present invention is a cross-sectional view of the internal structure of a connecting cylinder of a blended fertilizer production screening device.
[0018] In the figure: 1. screening barrel; 2. feed hopper; 3. drive motor; 4. discharge hopper; 5. support leg; 6. annular plate; 7. screening plate; 8. connecting cylinder; 9. transmission rod; 10. cylinder; 11. scraper; 12. connecting shaft; 13. connecting roller; 14. driving gear; 15. gear block; 16. first bevel gear; 17. second bevel gear; 18. brush. DETAILED DESCRIPTION
[0019] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with 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 of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.
[0020] See also Figure 1-4 The utility model provides a technical solution for a screening device for blended fertilizer production, comprising: a screening barrel 1, an annular plate 6, a screening plate 7, a connecting cylinder 8, a transmission rod 9, a connecting shaft 12, a connecting roller 13, a first bevel gear 16, a second bevel gear 17 and a brush 18. The screening barrel 1 is provided with an annular plate 6 installed inside, the screening plate 7 is rotatably connected to the annular plate 6, a connecting cylinder 8 is installed at the middle position of the screening plate 7, a connecting shaft 12 is connected to the connecting cylinder 8, a second bevel gear 17 is installed at one end of the connecting shaft 12, and a connecting roller 13 is installed at the other end of the connecting shaft 12, a brush 18 is installed on the connecting roller 13, a first bevel gear 16 is installed on the transmission rod 9, and the distribution of the brush 18 is adapted to the sieve holes on the surface of the screening plate 7.
[0021] like Figure 2 and Figure 3 As shown, the inside of the annular plate 6 is provided with an annular groove adapted to the screening plate 7, and the surface of the screening plate 7 is evenly provided with sieve holes of the same size. One end of the connecting shaft 12 is located inside the connecting cylinder 8, and the other end of the connecting shaft 12 is located outside the connecting cylinder 8. The first bevel gear 16 is meshed with the second bevel gear 17. When the second bevel gear 17 rotates, it drives the connecting roller 13 to rotate. The brush 18 on the connecting roller 13 is inserted into the sieve hole on the screening plate 7 to prevent the mixed fertilizer from being blocked in the sieve hole. The transmission rod 9 passes through the connecting cylinder 8. A driving motor 3 is installed at the middle position of the top of the screening barrel 1. The power output end of the driving motor 3 is fixedly connected to the top of the transmission rod 9. A cylinder 10 is installed at the bottom of the transmission rod 9, and a scraper 11 is installed on the cylinder 10. When the transmission rod 9 rotates, the scraper 11 rotates together, and the mixed fertilizer falling on the bottom of the screening barrel 1 can be scraped and dropped from the discharge port.
[0022] like Figure 1 and Figure 4As shown, a discharge port is provided at the middle position of the bottom of the screening barrel 1, and a discharge hopper 4 is installed at the bottom of the screening barrel 1, and three supporting legs 5 are installed in a circular array at the bottom of the discharge hopper 4, and a feed hopper 2 is installed at the top of the screening barrel 1, and a driving gear 14 is installed on the transmission rod 9 below the first bevel gear 16, and a tooth block 15 matched with the driving gear 14 is installed in the internal circular array of the connecting cylinder 8, and the driving gear 14 is meshed with the tooth block 15. When the transmission rod 9 rotates, the driving gear 14 drives the screening plate 7 to rotate through the tooth block 15, and at the same time, the first bevel gear 16 drives the second bevel gear 17 to rotate.
[0023] The working principle of the utility model is as follows: the blended fertilizer is poured into the interior of the screening barrel 1 through the feed hopper 2, the blended fertilizer falls on the screening plate 7, the driving motor 3 runs, drives the transmission rod 9 to rotate, the active gear 14 on the transmission rod 9 meshes with the tooth block 15, drives the connecting tube 8 to rotate, and when the connecting tube 8 rotates, it drives the screening plate 7 to rotate in the annular plate 6, and the blended fertilizer is screened and falls through the sieve holes on the screening plate 7. When the transmission rod 9 rotates, the first bevel gear 16 drives the second bevel gear 17 to rotate, and the second bevel gear 17 drives the connecting shaft 12 to rotate. When the connecting shaft 12 rotates, it drives the connecting roller 13 to rotate, and the brush 18 on the connecting roller 13 is inserted into the sieve holes on the screening plate 7 to push out the blended fertilizer stuck in the sieve holes to prevent the screening plate 7 from being blocked. At the same time, the transmission rod 9 drives the scraper 11 to rotate, scrapes the blended fertilizer that falls on the bottom of the screening barrel 1, and discharges it through the discharge port.
[0024] The above is only a preferred embodiment of the present invention. It should be noted that, for ordinary technicians in the technical field, several improvements and modifications can be made without departing from the principle of the present invention, and these improvements and modifications should also be regarded as the protection scope of the present invention. The structures, devices and operating methods not specifically described and explained in the present invention shall be implemented according to the conventional means in the field unless otherwise specified and limited.
Claims
1. A screening device for blended fertilizer production, characterized in that: include: A screening barrel (1), an annular plate (6), a screening plate (7), a connecting cylinder (8), a transmission rod (9), a connecting shaft (12), a connecting roller (13), a first bevel gear (16), a second bevel gear (17) and a brush (18), wherein an annular plate (6) is installed inside the screening barrel (1), a screening plate (7) is rotatably connected to the annular plate (6), a connecting cylinder (8) is installed at a middle position of the screening plate (7), a connecting shaft (12) is connected to the connecting cylinder (8), a second bevel gear (17) is installed at one end of the connecting shaft (12), a connecting roller (13) is installed at the other end of the connecting shaft (12), a brush (18) is installed on the connecting roller (13), and a first bevel gear (16) is installed on the transmission rod (9).
2. A screening device for blended fertilizer production according to claim 1, characterized in that: The annular plate (6) is provided with an annular groove matching the sieve plate (7), the surface of the sieve plate (7) is evenly provided with sieve holes of the same size, one end of the connecting shaft (12) is located inside the connecting cylinder (8), and the other end of the connecting shaft (12) is located outside the connecting cylinder (8).
3. A screening device for blended fertilizer production according to claim 1, characterized in that: The first bevel gear (16) is meshed with the second bevel gear (17), the transmission rod (9) passes through the connecting tube (8), a driving motor (3) is installed at the middle position of the top end of the screening barrel (1), and the power output end of the driving motor (3) is fixedly connected to the top end of the transmission rod (9).
4. A screening device for blended fertilizer production according to claim 1, characterized in that: A cylinder (10) is installed at the bottom of the transmission rod (9), a scraper (11) is installed on the cylinder (10), a discharge port is provided at the middle position of the bottom of the screening barrel (1), and a discharge hopper (4) is installed at the bottom of the screening barrel (1).
5. A screening device for blended fertilizer production according to claim 4, characterized in that: The bottom of the discharge hopper (4) is equipped with three supporting legs (5) in a circular array, and the top of the screening barrel (1) is equipped with a feed hopper (2).
6. A screening device for blended fertilizer production according to claim 1, characterized in that: A driving gear (14) is installed on the transmission rod (9) below the first bevel gear (16), and a tooth block (15) matching the driving gear (14) is installed in the inner annular array of the connecting cylinder (8), and the driving gear (14) is meshed with the tooth block (15).