Double-roller extrusion granulator for potash fertilizer production
The double-roller extrusion granulator for potash fertilizer production, which integrates double-roller extrusion granulation and screening mechanisms, solves the problem of low potash fertilizer production efficiency in the existing technology, realizes efficient integration of potash fertilizer granulation and screening, improves production efficiency and reduces the inconvenience of collecting powdered potash fertilizer.
Patent Information
- Application Number
- CN202520036914.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-08
- Publication Date
- 2025-12-23
- Estimated Expiration
- 2035-01-08
AI Technical Summary
In the current potash fertilizer production process, the extrusion granulation and screening processes are separated, resulting in low production efficiency and making it impossible to achieve efficient integration of potash fertilizer granulation and screening.
Design a double-roller extrusion granulator for potash fertilizer production, integrating a double-roller extrusion granulation mechanism and a screening mechanism to achieve integrated granulation and screening of powdered potash fertilizer raw materials. The double-roller extrusion granulation mechanism directly extrudes the powdered potash fertilizer raw materials into granules, and the screening mechanism is used for screening. The powdered potash fertilizer is collected through a guide plate and a discharge hole.
It improves the efficiency of potash fertilizer production, realizes the efficient integration of potash fertilizer granulation and screening, and reduces the scattering of powdered potash fertilizer during collection and the frequency of manual replacement of collection frames.
Smart Images
Figure CN223697653U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a potassium fertilizer production equipment technical field especially relates to a potassium fertilizer production is with pair of roll extrusion granulator. BACKGROUND
[0002] Potassium fertilizer full name potassium fertilizer, is the fertilizer that takes potassium as the main nutrient, and the size of potassium fertilizer efficiency is determined by its potassium content, mainly has potassium chloride, potassium sulfate, wood ash, potassium salt and monopotassium phosphate etc., mostly can dissolve in water, and the effect is fast. And can be absorbed by soil, not easy to lose. When potassium fertilizer is applied in proper amount, can make the stem of crop grow strong, prevent lodging, promote flowering and fruiting, enhance drought resistance, cold resistance, disease and insect resistance and have potassium, can improve the potassium supply capacity of soil and the potassium nutrition level of plant, and the large block production raw materials need to be crushed and granulated in the production process of potassium fertilizer.
[0003] At present, people crush and granulate potassium fertilizer raw materials mostly adopt ordinary pair of roll extrusion granulator to granulate, and the existing pair of roll extrusion granulator needs to extrude and granulate the crushed potassium fertilizer raw materials first, then screens the extruded and granulated potassium fertilizer, at this time, granular potassium fertilizer and powder potassium fertilizer can be effectively separated, which achieves the purpose of producing granular potassium fertilizer, but the extrusion granulation process and screening process are separated, thereby affecting the production efficiency, therefore, it is necessary to design a pair of roll extrusion granulator for potassium fertilizer production. UTILITY MODEL CONTENT
[0004] The utility model aims at solving the shortcomings in the prior art and provides a pair of roll extrusion granulator for potassium fertilizer production.
[0005] In order to achieve the above object, the utility model adopts the following technical scheme: a pair of roll extrusion granulator for potassium fertilizer production, including the box, the upper end of the box is fixedly connected with the feeding chute, the inside of the box is provided with pair of roll extrusion granulating mechanism and screening mechanism, the screening mechanism is located at the lower end of pair of roll extrusion granulating mechanism, the rear side of the box is provided with power mechanism, and the power mechanism is used for providing power for pair of roll extrusion granulating mechanism;The first discharge hole is formed in the front end face of the box, the second discharge hole is formed in the left and right end faces of the box, the guide plate is rotatably connected in the inside of the lower end of the box, and the guide plate corresponds with the second discharge hole.
[0006] Further description of the above technical scheme:
[0007] The pair of roll extrusion granulating mechanism includes gear and extrusion roller, the inside of the box is rotatably connected with extrusion roller, the extrusion roller is provided with two, and is symmetrically distributed in the inside of the box, the left end of two extrusion rollers is fixedly connected with gear, and the two gears are engaged with each other.
[0008] As a further description of the above technical solutions:
[0009] The power mechanism comprises a motor, a driving wheel, a belt and a driven wheel, the rear end of the box body is fixedly connected with the motor, and the output end of the motor is fixedly connected with the driving wheel; the right end of the extrusion roller at the rear end is fixedly connected with the driven wheel, and the driven wheel and the driving wheel are connected through the belt.
[0010] As a further description of the above technical solutions:
[0011] The screening mechanism comprises a mounting frame, a screen, a vibration motor, a fixed seat, a spring and a positioning column, the inside of the box body is fixedly connected with the fixed seat, the upper end of the fixed seat is fixedly connected with the spring, one end of the spring away from the fixed seat is fixedly connected with the mounting frame, the mounting frame corresponds to the first discharge hole, the mounting frame and the box body are slidingly connected, the inside of the mounting frame is fixedly connected with the screen, and the lower end of the mounting frame is fixedly connected with the vibration motor; the upper end of the fixed seat is fixedly connected with the positioning column, and the positioning column is located in the spring.
[0012] As a further description of the above technical solutions:
[0013] The inside of the box body is fixedly connected with a baffle plate at the upper end, and the baffle plate is provided with two and corresponds to the extrusion roller.
[0014] As a further description of the above technical solutions:
[0015] The rear end face of the box body is provided with a sliding hole, the sliding hole is in the shape of a circular arc, the center of the sliding hole and the center of rotation of the guide plate are kept on the same straight line, the inside of the sliding hole is slidingly connected with a threaded rod, and the circumferential surface of the threaded rod is threadedly connected with a locking nut.
[0016] The utility model has the advantages of:
[0017] 1、Compared with the prior art, the pair of roller extrusion granulator for potash fertilizer production, through setting up the box body, the pair of roller extrusion granulating mechanism and the screening mechanism, when granulating the powdery potash fertilizer raw materials, the pair of roller extrusion granulating mechanism is used to granulate the powdery potash fertilizer raw materials, and after granulation, the screening mechanism is located at the lower end of the pair of roller extrusion granulating mechanism, and then the granulated potash fertilizer can be directly screened under the cooperation of the screening mechanism, so that the powdery potash fertilizer and the granular potash fertilizer are separated, and the production efficiency is improved when the potash fertilizer is granulated.
[0018] 2、Compared with the prior art, the potassium fertilizer production double-roll extrusion granulator, through the setting of sliding hole, threaded rod, locking nut, guide plate and second discharge hole, when in use, the granulated potassium fertilizer falls on the screening mechanism, and the granulated potassium fertilizer can be screened under the action of the screening mechanism, after screening, the powdery potassium fertilizer falls on the guide plate, and then the powdery potassium fertilizer is conveniently collected under the cooperation of the guide plate, since the second discharge hole is provided with two, when the collecting frame on one side is full, the locking nut is loosened, and then the guide plate is conveniently driven to rotate, so that the guide plate is inclined to the other side, so that the other side continues to collect the powdery potassium fertilizer, so that when the powdery potassium fertilizer after screening is collected, the worker does not need to hurriedly replace the collecting frame, and the scattering of the powdery potassium fertilizer in the process of replacing the collecting frame is reduced. BRIEF DESCRIPTION OF DRAWINGS
[0019] Figure 1 A structure schematic view of the overall first perspective of the potassium fertilizer production double-roll extrusion granulator is provided for the utility model;
[0020] Figure 2 A structure schematic view of the overall second perspective of the potassium fertilizer production double-roll extrusion granulator is provided for the utility model;
[0021] Figure 3 A structure schematic view of the overall third perspective of the potassium fertilizer production double-roll extrusion granulator is provided for the utility model;
[0022] Figure 4 A structure schematic view of the overall third perspective of the potassium fertilizer production double-roll extrusion granulator is provided for the utility model; Figure 3 An enlarged view of part A of the utility model;
[0023] Figure 5 An internal structure schematic view of the potassium fertilizer production double-roll extrusion granulator is provided for the utility model;
[0024] Figure 6 An internal structure schematic view of the potassium fertilizer production double-roll extrusion granulator is provided for the utility model; Figure 5 An enlarged view of part B of the utility model.
[0025] Legend:
[0026] 1, box body; 2, feeding groove; 3, power mechanism; 301, motor; 302, driving wheel; 303, belt; 304, driven wheel; 4, screening mechanism; 401, mounting frame; 402, screen; 403, vibration motor; 404, fixed seat; 405, spring; 406, positioning column; 5, first discharge hole; 6, second discharge hole; 7, guide plate; 8, double-roll extrusion granulation mechanism; 801, gear; 802, extrusion roller; 9, baffle plate; 10, sliding hole; 11, threaded rod; 12, locking nut. DETAILED DESCRIPTION
[0027] SUMMARY Figures 1-6 The utility model provides a kind of roll extrusion granulator for potash fertilizer production, including box 1, upper end of box 1 is fixedly connected with feeding chute 2, box 1 inside is provided with roll extrusion granulating mechanism 8 and screening mechanism 4, screening mechanism 4 is located the lower end of roll extrusion granulating mechanism 8, box 1 rear side is provided with power mechanism 3, power mechanism 3 is used to provide power for roll extrusion granulating mechanism 8;First discharge hole 5 is opened in the front end surface of box 1, second discharge hole 6 is opened in the left and right end surface of box 1, the inside lower end of box 1 is rotatably connected with guide plate 7, guide plate 7 corresponds with second discharge hole 6.
[0028] When using, powdery potash fertilizer raw material is added to the inside of feeding chute 2, so that potash fertilizer raw material falls into the inside of roll extrusion granulating mechanism 8 along feeding chute 2, then power mechanism 3 works, under the action of power mechanism 3, power can be provided for roll extrusion granulating mechanism 8, at this time, under the action of roll extrusion granulating mechanism 8, powdery potash fertilizer raw material can be extruded into granular potash fertilizer, after roll extrusion granulating mechanism 8, then under the cooperation of screening mechanism 4, the screened potash fertilizer after granulation can be screened, after the screening of screening mechanism 4, granular potash fertilizer is discharged outward along first discharge hole 5, while powdery potash fertilizer falls on guide plate 7, at this time, under the cooperation of guide plate 7, powdery potash fertilizer is discharged outward from second discharge hole 6, then powdery potash fertilizer raw material is collected, and the collected powdery potash fertilizer is poured into the inside of feeding chute 2, so that the granulation of powdery potash fertilizer can be continued.
[0029] Roll extrusion granulating mechanism 8 includes gear 801 and extrusion roller 802, extrusion roller 802 is rotatably connected in the inside of box 1, extrusion roller 802 is provided with two, and symmetrically distributed in the inside of box 1, the left end of two extrusion rollers 802 is fixedly connected with gear 801, and the two gears 801 are engaged with each other.Power mechanism 3 includes motor 301, driving wheel 302, belt 303 and driven wheel 304, motor 301 is fixedly connected at the rear end of box 1, and the output end of motor 301 is fixedly connected with driving wheel 302;Driven wheel 304 is fixedly connected with the right end of extrusion roller 802 at the rear end, and driven wheel 304 is connected with driving wheel 302 through belt 303.Working time, motor 301 works, at this time, under the cooperation of driving wheel 302, belt 303 and driven wheel 304, the rear end extrusion roller 802 can be driven to rotate, then under the cooperation of two gears 801, two extrusion rollers 802 can be rotated towards each other, so that the extrusion of powdery potash fertilizer raw material is realized, so that powdery potash fertilizer can be extruded into granular potash fertilizer.
[0030] The screening mechanism 4 comprises a mounting frame 401, a screen 402, a vibrating motor 403, a fixing seat 404, a spring 405 and a positioning column 406, the fixing seat 404 is fixedly connected to the inside of the box body 1, the spring 405 is fixedly connected to the upper end of the fixing seat 404, the mounting frame 401 is fixedly connected to the end of the spring 405 away from the fixing seat 404, the mounting frame 401 corresponds to the first discharge hole 5, the mounting frame 401 is slidingly connected between the box body 1, the screen 402 is fixedly connected to the inside of the mounting frame 401, and the vibrating motor 403 is fixedly connected to the lower end of the mounting frame 401; the positioning column 406 is fixedly connected to the upper end of the fixing seat 404 and located in the spring 405, the positioning column 406 can limit the spring 405 under cooperation, effectively preventing the spring 405 from being excessively deformed, and the vibrating motor 403 works in operation, so that the mounting frame 401 can be driven to shake in the box body 1 under the action of the spring 405, and the screen 402 is further driven to shake, so that the screening purpose is achieved, thereby facilitating the separation of the powdery potash fertilizer and the granular potash fertilizer.
[0031] The blocking plates 9 are fixedly connected to the upper end of the inside of the box body 1, the blocking plates 9 are provided with two and correspond to the extrusion rollers 802 respectively, and the blocking plates 9 are beneficial to the powdery potash fertilizer raw materials entering between the two extrusion rollers 802 under the action of the blocking plates 9 in operation.
[0032] The sliding hole 10 is arranged on the rear end face of the box body 1 and is in a circular arc shape, the center of the sliding hole 10 is kept on the same line with the rotating center of the guide plate 7, the threaded rod 11 is slidingly connected to the inside of the sliding hole 10, and the lock nut 12 is threadedly connected to the circumferential surface of the threaded rod 11, the good potash fertilizer is screened by the screening mechanism 4 in operation, the powdery potash fertilizer falls on the guide plate 7 after screening, and the powdery potash fertilizer is conveniently collected under the cooperation of the guide plate 7, the guide plate 7 is conveniently rotated by loosening the lock nut 12 when the collecting frame on one side is full, so that the guide plate 7 is inclined to the other side, the powdery potash fertilizer is continuously collected on the other side, the collecting frame does not need to be replaced in a hurry when the powdery potash fertilizer is collected after screening, and the scattering of the powdery potash fertilizer in the process of replacing the collecting frame is reduced; meanwhile, the rotation of the guide plate 7 also drives the threaded rod 11 to slide in the sliding hole 10, and the guide plate 7 is stably in the inclined state by tightening the lock nut 12 when the guide plate 7 is inclined to the other side.
[0033] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and is not intended to limit the present application, although the foregoing embodiments of the present application has been described in detail, for the skilled in the art, it still can be modified, or for part of the technical features of the equivalent replacement, the spirit and principles of the present application, made any modification, equivalent replacement, improvement, etc., should be included within the scope of the present application.
Claims
1. A pair-roller extrusion granulator for potash fertilizer production, comprising a box (1), characterized in that: The upper end of the box body (1) is fixedly connected with a feeding chute (2), the inside of the box body (1) is provided with a pair of roller extrusion granulating mechanism (8) and a screening mechanism (4), the screening mechanism (4) is located at the lower end of the pair of roller extrusion granulating mechanism (8), the rear side of the box body (1) is provided with a power mechanism (3), the power mechanism (3) is used for providing power for the pair of roller extrusion granulating mechanism (8); the front end face of the box body (1) is provided with a first discharge hole (5), the left and right end faces of the box body (1) are both provided with a second discharge hole (6), the inside of the lower end of the box body (1) is rotatably connected with a guide plate (7), the guide plate (7) corresponds to the second discharge hole (6).
2. A pair-roller extrusion granulator for producing potassium fertilizer according to claim 1, characterized in that: The pair of roller extrusion granulating mechanism (8) comprises a gear (801) and an extrusion roller (802), the inside of the box body (1) is rotatably connected with the extrusion roller (802), the extrusion roller (802) is provided with two, and is symmetrically distributed in the inside of the box body (1), the left end of the two extrusion rollers (802) is fixedly connected with the gear (801), the two gears (801) are meshed with each other.
3. The double roll extrusion granulator for producing potassium fertilizer according to claim 2, characterized in that: The power mechanism (3) comprises a motor (301), a driving wheel (302), a belt (303) and a driven wheel (304), the rear end of the box body (1) is fixedly connected with the motor (301), the output end of the motor (301) is fixedly connected with the driving wheel (302); the right end of the extrusion roller (802) located at the rear end is fixedly connected with the driven wheel (304), the driven wheel (304) and the driving wheel (302) are connected through the belt (303).
4. The double roll extrusion granulator for producing potassium fertilizer according to claim 1, characterized in that: The screening mechanism (4) comprises a mounting frame (401), a screen (402), a vibration motor (403), a fixed seat (404), a spring (405) and a positioning column (406), the inside of the box body (1) is fixedly connected with the fixed seat (404), the upper end of the fixed seat (404) is fixedly connected with the spring (405), one end, away from the fixed seat (404), of the spring (405) is fixedly connected with the mounting frame (401), the mounting frame (401) corresponds to the first discharge hole (5), the mounting frame (401) and the box body (1) are slidably connected, the inside of the mounting frame (401) is fixedly connected with the screen (402), the lower end of the mounting frame (401) is fixedly connected with the vibration motor (403); the upper end of the fixed seat (404) is fixedly connected with the positioning column (406), the positioning column (406) is located in the inside of the spring (405).
5. The double roll extrusion granulator for producing potassium fertilizer according to claim 2, characterized in that: The inside of the box body (1) is fixedly connected with a blocking plate (9) at the upper end, the blocking plate (9) is provided with two, and corresponds to the extrusion roller (802) respectively.
6. The double roll extrusion granulator for producing potassium fertilizer according to claim 1, characterized in that: The rear end face of the box body (1) is provided with a sliding hole (10), the sliding hole (10) is in the shape of a circular arc, the center of the sliding hole (10) and the rotation center of the guide plate (7) are kept on the same straight line, the inside of the sliding hole (10) is slidably connected with a threaded rod (11), the circumferential surface of the threaded rod (11) is threadedly connected with a locking nut (12).