Screening device for producing and processing monopotassium phosphate
By designing a potassium dihydrogen phosphate separator containing vibration and shock absorption mechanisms, the problem of different size classification of potassium dihydrogen phosphate particles and the resonance damage of the device is solved, and efficient classification of particles and safe and stable operation of the device is achieved.
Patent Information
- Application Number
- CN202421182891.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-28
- Publication Date
- 2025-02-18
- Estimated Expiration
- 2034-05-28
AI Technical Summary
During the production process of potassium dihydrogen phosphate, the size of the obtained potassium dihydrogen phosphate crystal particles varies due to the influence of various factors, and it needs to be classified and processed. The existing vibration sieving device will resonate during long-term operation, damage the device and Increase maintenance costs.
A sub-screen for the production and processing of potassium dihydrogen phosphate including a vibration mechanism and a shock absorbing mechanism is designed. The vibration mechanism realizes the classification of particles through the coordination of the motor, the moving frame, the helical gear and the transmission shaft. The shock absorber is designed by the fixed rod, the spring shock absorber and the moving parts to avoid the resonance of the device.
The effective classification of potassium dihydrogen phosphate particles is achieved, which avoids resonance damage to the device, reduces maintenance costs, and improves the safety and efficiency of workers' screening operations.
Smart Images
Figure CN222490944U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of production and processing of potassium dihydrogen phosphate, in particular to a sieving device for production and processing of potassium dihydrogen phosphate. Background Art
[0002] Potassium dihydrogen phosphate is a widely used colorless or white shiny rhombohedral inorganic salt, which is used in agriculture, medicine, food and other industries. In agriculture, it is used as a chlorine-free phosphorus and potassium binary high-efficiency compound fertilizer, suitable for various soils and crops, and has significant effects in resisting dry hot winds and preventing lodging. Potassium dihydrogen phosphate needs to be screened before use;
[0003] However, the prior art still has the following problems:
[0004] First, during the production process of potassium dihydrogen phosphate, the size of the potassium dihydrogen phosphate crystals obtained varies due to various factors. It needs to be classified according to the size of the crystal particles. Usually, a sifter is needed for sieving, otherwise it will affect the subsequent production.
[0005] Secondly, the existing potassium dihydrogen phosphate screening device uses vibration screening, which will cause resonance in the entire device during operation. When operating for a long time, the resonance will cause damage to the device body, increase maintenance costs, and affect workers' screening operations. Utility Model Content
[0006] In order to solve the problem that various factors lead to differences in the particle sizes of potassium dihydrogen phosphate crystals, and the screening device uses vibration screening, which will cause the entire device to resonate during operation, and the resonance will cause damage to the device body during long-term operation; the purpose of the utility model is to provide a screening device for the production and processing of potassium dihydrogen phosphate.
[0007] In order to solve the above technical problems, the utility model adopts the following technical solutions: a screener for the production and processing of potassium dihydrogen phosphate, comprising a base frame, a shock absorbing mechanism is fixedly connected to the upper end of the base frame, a frame is fixedly connected to the upper end of the shock absorbing mechanism, a screening bin is slidably connected to the inner surface of the frame, a vibration mechanism is fixedly connected to the upper end of the screening bin, the vibration mechanism comprises a moving frame and a transmission plate, two limit plates are fixedly connected to the upper end of the transmission plate, a motor is fixedly connected to the upper end of the moving frame, a first bevel gear is fixedly connected to the output end of the motor, a second bevel gear is meshingly connected to the outer surface of the first bevel gear, a transmission shaft is fixedly connected to both sides of the second bevel gear, and rotating parts are fixedly connected to both ends of the transmission shaft.
[0008] Preferably, the shock absorbing mechanism includes a fixed rod, both ends of which are fixedly connected to limiting rings, and the outer surface of the fixed rod is sleeved with two moving parts, both ends of the two moving parts are penetrated and connected with a first connecting shaft and a second connecting shaft, the outer surface of the first connecting shaft is rotatably connected to two first connecting rods, one end of the two first connecting rods is rotatably connected to a first fixed block, the outer surface of the second connecting shaft is rotatably connected to two second connecting rods, one end of the two second connecting rods is rotatably connected to a second fixed block, and the outer surface of the fixed rod is sleeved with a spring shock absorber, which can perform shock absorption when the device is in operation, thereby reducing damage to the main body.
[0009] Preferably, the outer surface of the transmission shaft is rotatably connected to two support seats, and the lower ends of the two support seats are fixedly connected to the moving frame to provide support and fixation for the rotation of the transmission shaft, the lower end of the moving frame is fixedly connected to a first slider, the lower end of the first slider is slidably connected to a first slide rail, and the lower end of the first slide rail is fixedly connected to a transmission plate to facilitate the transmission of the moving frame, the two sides of the moving frame are fixedly connected to a limit rod, and one end of the limit rod is connected to the limit plate, and the outer surface of the limit rod is sleeved with an auxiliary spring to provide assistance for the transmission of the moving frame.
[0010] Preferably, one end of the sub-screening bin is fixedly connected with a discharge port, the lower end of the sub-screening bin is fixedly connected with a moving wheel, and the lower end of the moving wheel is rotatably connected to the frame, the upper end of the sub-screening bin is fixedly connected with a feed trough, the upper end of the feed trough is fixedly connected with a feed hopper, the upper end of the base frame is fixedly connected with two second slide rails, the upper ends of the two second slide rails are slidably connected with a second slider, and the upper end of the second slider is fixedly connected with a collecting bin, so that small crystal particles filtered by the sub-screening can be collected.
[0011] Compared with the prior art, the beneficial effects of the present invention are:
[0012] 1. The utility model is provided with a vibration mechanism, in which the motor, the moving frame, the bevel gear, the transmission shaft and the rotating parts are used to solve the difference in the size of potassium dihydrogen phosphate crystal particles caused by various factors, and to classify the size of the crystal particles;
[0013] 2. The utility model sets up a shock absorbing mechanism, in which the fixed rod, spring shock absorber, moving part, connecting rod and fixed block are used to avoid the resonance of the whole device, which may cause damage to the device body, increase maintenance costs and affect the workers' screening operations. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] In order to more clearly illustrate the embodiments of the utility model 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 of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.
[0015] Figure 1 It is a schematic diagram of the structure of the utility model.
[0016] Figure 2 It is a schematic diagram of the vibration mechanism of the utility model.
[0017] Figure 3 It is a schematic diagram of the shock absorbing mechanism of the utility model.
[0018] Figure 4 This is a schematic diagram of the mobile wheel of the screening bin of the utility model.
[0019] Figure 5 This is a cross-sectional view of the collection bin structure of the utility model.
[0020] In the figure: 1, base frame; 11, frame; 2, vibration mechanism; 21, moving frame; 22, motor; 23, first bevel gear; 24, second bevel gear; 25, transmission shaft; 251, support seat; 26, rotating member; 27, first slider; 271, first slide rail; 28, limit rod; 281, auxiliary spring; 29, transmission plate; 291, limit plate; 3, shock absorbing mechanism; 31, fixed rod; 311, limit ring; 32, moving member; 33, first connecting shaft; 34, first connecting rod; 35, first fixed block; 36, second connecting shaft; 37, second connecting rod; 38, second fixed block; 39, spring shock absorber; 4, screening bin; 41, discharge port; 42, moving wheel; 5, feed trough; 51, feed hopper; 6, collecting bin; 61, second slider; 62, second slide rail. DETAILED DESCRIPTION
[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0022] Embodiment 1: Figure 1-5As shown, the utility model provides a screening device for the production and processing of potassium dihydrogen phosphate, including a base frame 1, the upper end of the base frame 1 is fixedly connected with a shock absorbing mechanism 3, the upper end of the shock absorbing mechanism 3 is fixedly connected with a frame 11, the inner surface of the frame 11 is slidably connected with a screening bin 4, the upper end of the screening bin 4 is fixedly connected with a vibration mechanism 2, the vibration mechanism 2 includes a moving frame 21 and a transmission plate 29, the upper end of the transmission plate 29 is fixedly connected with two limit plates 291, the upper end of the moving frame 21 is fixedly connected with a motor 22, the output end of the motor 22 is fixedly connected with a first bevel gear 23, the outer surface of the first bevel gear 23 is meshingly connected with a second bevel gear 24, the two sides of the second bevel gear 24 are fixedly connected with a transmission shaft 25, and the two ends of the transmission shaft 25 are fixedly connected with a rotating member 26.
[0023] The outer surface of the transmission shaft 25 is rotatably connected to two support seats 251 , and the lower ends of the two support seats 251 are fixedly connected to the moving frame 21 .
[0024] By adopting the above technical solution, support and fixation are provided for the rotation of the transmission shaft 25.
[0025] The lower end of the moving frame 21 is fixedly connected to a first sliding block 27 , the lower end of the first sliding block 27 is slidably connected to a first sliding rail 271 , and the lower end of the first sliding rail 271 is fixedly connected to the transmission plate 29 .
[0026] By adopting the above technical solution, the transmission of the movable frame 21 is facilitated.
[0027] The two sides of the moving frame 21 are fixedly connected with the limiting rods 28 , and one end of the limiting rods 28 is connected through the limiting plate 291 , and the outer surface of the limiting rods 28 is sleeved with an auxiliary spring 281 .
[0028] By adopting the above technical solution, the transmission of the movable frame 21 is assisted.
[0029] One end of the screening bin 4 is fixedly connected with a discharge port 41 , the lower end of the screening bin 4 is fixedly connected with a moving wheel 42 , and the lower end of the moving wheel 42 is rotatably connected to the frame 11 .
[0030] By adopting the above technical solution, it is convenient to move the screening bin 4 to perform the screening operation.
[0031] The upper end of the screening bin 4 is fixedly connected with a feed trough 5 , and the upper end of the feed trough 5 is fixedly connected with a feed hopper 51 .
[0032] By adopting the above technical solution, it is convenient for the staff to add potassium dihydrogen phosphate into the screening bin 4.
[0033] Two second slide rails 62 are fixedly connected to the upper end of the base frame 1 , a second slider 61 is slidably connected to the upper ends of the two second slide rails 62 , and a collection bin 6 is fixedly connected to the upper end of the second slider 61 .
[0034] By adopting the above technical solution, the small crystal particles filtered by sieving can be collected.
[0035] Embodiment 2: Figure 3 As shown, the shock absorbing mechanism 3 includes a fixed rod 31, both ends of the fixed rod 31 are fixedly connected to a limiting ring 311, the outer surface of the fixed rod 31 is sleeved with two moving parts 32, both ends of the two moving parts 32 are penetrated and connected with a first connecting shaft 33 and a second connecting shaft 36, the outer surface of the first connecting shaft 33 is rotatably connected to two first connecting rods 34, one end of the two first connecting rods 34 is rotatably connected to a first fixed block 35, the outer surface of the second connecting shaft 36 is rotatably connected to two second connecting rods 37, one end of the two second connecting rods 37 is rotatably connected to a second fixed block 38, and the outer surface of the fixed rod 31 is sleeved with a spring shock absorber 39.
[0036] By adopting the above technical solution, vibration reduction can be performed when the device is in operation, thereby reducing damage to the main body.
[0037] Working principle: First, the staff pours potassium dihydrogen phosphate crystal particles from the feed hopper 51 into the sub-screening bin 4, and then starts the motor 22 on the vibration mechanism 2. The output end of the motor 22 drives the first bevel gear 23 to rotate, and the rotation of the first bevel gear 23 drives the second bevel gear 24 to rotate. The rotation of the second bevel gear 24 drives the transmission shaft 25 to rotate on the support seat 251. The rotation of the transmission shaft 25 drives the rotating member 26 to rotate. The rotation of the rotating member 26 drives the mobile frame 21 to move on the first slider 27 along the first slide rail 271. The mobile frame 21 moves back and forth quickly under the action of the auxiliary spring 281 through the transmission of the limit plate 291 and the transmission plate 29 to vibrate the sub-screening bin 4, and the sub-screening bin 4 is vibrated. The sieve bin 4 moves and vibrates on the frame 11 under the action of the moving wheel 42. The sieve bin 4 vibrates to sieve the potassium dihydrogen phosphate crystal particles. The large particles of crystals are screened out from the discharge port 41, and the small particles of crystals fall into the collecting bin 6. The vibration generated when the device is in operation is transmitted to the first fixed block 35. The first fixed block 35 moves to drive the first connecting rod 34 to rotate on the first connecting shaft 33. The rotation of the first connecting rod 34 drives the moving part 32 to move along the fixed rod 31 under the action of the spring shock absorber 39. The movement of the moving part 32 drives the second connecting shaft 36 to move. The movement of the second connecting shaft 36 drives the second connecting rod 37 to rotate on the second fixed block 38, so as to dampen the vibration generated by the main body.
[0038] Obviously, those skilled in the art can make various changes and modifications to the present invention without departing from the spirit and scope of the present invention. Thus, if these modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include these modifications and variations.
Claims
1. A sieving device for producing and processing potassium dihydrogen phosphate, comprising a base frame (1), characterized in that: The upper end of the base frame (1) is fixedly connected to a shock absorbing mechanism (3), the upper end of the shock absorbing mechanism (3) is fixedly connected to a frame (11), the inner surface of the frame (11) is slidably connected to a screening chamber (4), and the upper end of the screening chamber (4) is fixedly connected to a vibration mechanism (2); The vibration mechanism (2) comprises a moving frame (21) and a transmission plate (29); the upper end of the transmission plate (29) is fixedly connected to two limit plates (291); the upper end of the moving frame (21) is fixedly connected to a motor (22); the output end of the motor (22) is fixedly connected to a first bevel gear (23); the outer surface of the first bevel gear (23) is meshingly connected to a second bevel gear (24); the two sides of the second bevel gear (24) are fixedly connected to a transmission shaft (25); and the two ends of the transmission shaft (25) are fixedly connected to a rotating member (26).
2. A screening device for production and processing of potassium dihydrogen phosphate as claimed in claim 1, characterized in that: The shock absorbing mechanism (3) comprises a fixed rod (31), both ends of the fixed rod (31) are fixedly connected to a limiting ring (311), the outer surface of the fixed rod (31) is sleeved with two moving parts (32), both ends of the two moving parts (32) are connected through a first connecting shaft (33) and a second connecting shaft (36), the outer surface of the first connecting shaft (33) is rotatably connected to two first connecting rods (34), one end of the two first connecting rods (34) is rotatably connected to a first fixed block (35), the outer surface of the second connecting shaft (36) is rotatably connected to two second connecting rods (37), one end of the two second connecting rods (37) is rotatably connected to a second fixed block (38), and the outer surface of the fixed rod (31) is sleeved with a spring shock absorber (39).
3. A sieve for producing and processing potassium dihydrogen phosphate as claimed in claim 1, characterized in that: The outer surface of the transmission shaft (25) is rotatably connected to two support seats (251), and the lower ends of the two support seats (251) are fixedly connected to the moving frame (21).
4. A sieve for producing and processing potassium dihydrogen phosphate as claimed in claim 1, characterized in that: The lower end of the movable frame (21) is fixedly connected to a first sliding block (27), the lower end of the first sliding block (27) is slidably connected to a first sliding rail (271), and the lower end of the first sliding rail (271) is fixedly connected to a transmission plate (29).
5. A sieve for producing and processing potassium dihydrogen phosphate as claimed in claim 1, characterized in that: The two sides of the movable frame (21) are fixedly connected to a limiting rod (28), one end of the limiting rod (28) is connected through a limiting plate (291), and an auxiliary spring (281) is sleeved on the outer surface of the limiting rod (28).
6. A sieve for producing and processing potassium dihydrogen phosphate as claimed in claim 1, characterized in that: One end of the screening bin (4) is fixedly connected to a discharge port (41), the lower end of the screening bin (4) is fixedly connected to a moving wheel (42), and the lower end of the moving wheel (42) is rotatably connected to the frame (11).
7. A sieve for producing and processing potassium dihydrogen phosphate as claimed in claim 1, characterized in that: The upper end of the screening bin (4) is fixedly connected to a feed trough (5), and the upper end of the feed trough (5) is fixedly connected to a feed hopper (51).
8. A sieve for producing and processing potassium dihydrogen phosphate as claimed in claim 1, characterized in that: The upper end of the base frame (1) is fixedly connected to two second slide rails (62), the upper ends of the two second slide rails (62) are slidably connected to second sliders (61), and the upper end of the second slider (61) is fixedly connected to a collection bin (6).