CN216125722U

CN216125722U - A granulator for producing potassium sulphate

Info

Publication number: CN216125722U
Application number: CN202121900039.0U
Authority: CN
Inventors: 崔福旭; 鲍成丽
Original assignee: Liaoning Migao Chemical Co ltd
Current assignee: Liaoning Migao Chemical Co ltd
Priority date: 2021-08-14
Filing date: 2021-08-14
Publication date: 2022-03-25
Anticipated expiration: 2031-08-14

Abstract

The utility model discloses a granulator for producing potassium sulfate, which belongs to the technical field of granulators and comprises a crushing barrel, a crushing roller, a feeding port and a discharging port, wherein the inner wall of the crushing barrel is connected with a frame, the upper end of the frame is provided with a plurality of springs, the upper ends of the springs are connected with a sieve plate, the side wall of the crushing barrel is provided with a first opening and a second opening, a long shaft is arranged in the crushing barrel and is driven to rotate by a driving mechanism, the surface of the long shaft is sleeved with a cam, the side wall of the crushing barrel is connected with a side plate, the surface of the side plate is connected with a first cylinder, the output end of the first cylinder is fixedly connected with a push plate which is matched with the opening of the second opening in size, the push plate is opposite to the second opening, powdery materials on the surface of the sieve plate can be shaken off under the mutual matching of the long shaft, the cam, the frame, the springs and the sieve plate, the potassium sulfate granules can be quickly and effectively separated from powder, and the working efficiency is improved, the working time is saved.

Description

A granulator for producing potassium sulphate

Technical Field

The utility model belongs to the technical field of crushing, and particularly relates to a potassium sulfate crystal crusher.

Background

The potassium sulfate, chemical formula K2SO4, is an inorganic salt, generally has a K content of 50-52% and an S content of about 18%, is a colorless crystal, is mostly light yellow in appearance, has low hygroscopicity, is not easy to agglomerate, has good physical properties, is convenient to apply, and is a good water-soluble potassium fertilizer. The potassium sulfate is especially suitable for industrial crops such as tobacco, grape, beet, tea tree, potato, flax and various fruit trees, etc. which are contraindicated to chlorine and potassium. It is also the main raw material for preparing chlorine-free nitrogen, phosphorus and potassium three-component composite fertilizer. The potassium sulfate is a chemically neutral and physiologically acidic fertilizer, is suitable for various soils and crops, can be directly absorbed and utilized by the crops after being applied to the soils, can also be adsorbed by soil colloids, is better in effect when being applied to crops needing more sulfur, such as cruciferous crops and the like on the sulfur-deficient soils, and needs a granulator to carry out granulation treatment in the production process of the potassium sulfate.

However, in the process of producing and treating potassium sulfate by using the existing granulator, due to the fact that a better screening transmission mechanism is not arranged inside the existing granulator, after the potassium sulfate is granulated, the inside of an output material body contains not only potassium sulfate granules but also a large amount of powdery materials, and an external operator is required to screen the crushed materials again to obtain the granules.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem that the traditional granulator in the prior art needs an external operator to sieve the crushed material again when the material is output, the utility model provides the granulator for producing potassium sulfate, which can shake the powdery material on the surface of a sieve plate down under the mutual cooperation of a long shaft, a cam, a frame, a spring and the sieve plate, and can quickly and effectively separate potassium sulfate granules from powder, thereby solving the problem. The specific technical scheme is as follows:

a granulator for producing potassium sulfate comprises a crushing barrel and two crushing rollers arranged in the crushing barrel, wherein the two crushing rollers rotate relatively, the upper end and the lower end of the crushing barrel are respectively provided with a feed inlet and a discharge outlet, the inner wall of the crushing barrel is fixedly connected with a frame along the circumferential direction, the upper end surface of the frame is provided with a plurality of springs along the circumferential equidistance, the upper ends of the springs are connected with a sieve plate together, a gap is reserved between the side wall of the sieve plate and the inner wall of the crushing barrel, the opposite side walls of the crushing barrel are respectively provided with a first opening and a second opening which are the same in size, the lower end surface of the first opening and the lower end surface of the second opening are both parallel and level with the upper end surface of the sieve plate, a long shaft is arranged in the crushing barrel and is driven to rotate by a driving mechanism, a cam is fixedly sleeved on the surface of the long shaft, the cam intermittently contacts with the sieve plate to drive the sieve plate to vibrate when rotating, the side plate is connected with the side wall of the crushing barrel, the surface of the side plate is connected with a first cylinder, the output end of the first cylinder is fixedly connected with a push plate matched with the opening size of the second opening, and the push plate is opposite to the second opening.

Preferably, the crushing cylinder is rectangular in cross section, and the frame is a rectangular frame.

Preferably, a telescopic rod is arranged between the frame and the sieve plate and inside the spring.

Preferably, the gap between the screen plate and the inner wall of the crushing cylinder is the same as the diameter of the screen holes on the surface of the screen plate.

Preferably, the diameter of the screen holes is 1-3 mm.

Preferably, the driving mechanism is a driving motor arranged at the lower end of the crushing barrel, the output shaft end of the driving motor is connected with a first belt pulley, the long shaft is connected with a second belt pulley, and a belt is connected between the second belt pulley and the first belt pulley.

Preferably, the diameter of the second pulley is larger than the diameter of the first pulley.

Preferably, the surface of the long shaft is fixedly sleeved with at least two cams at equal intervals.

Preferably, the side plate is rotatably connected to the side wall of the crushing barrel, the second cylinder is connected between the side plate and the side wall of the crushing barrel, one end of the second cylinder is rotatably connected to the side wall of the crushing barrel, and the other end of the second cylinder is rotatably connected to the surface of the side plate.

Preferably, the upper and lower both sides that just are located the crushing roller on the inner wall of a broken section of thick bamboo are equipped with two first sloping blocks and two second sloping blocks, and two first sloping block symmetries set up on the left and right sides inner wall of a broken section of thick bamboo, and two second sloping block symmetries set up on the left and right sides wall of a broken section of thick bamboo, and the below that just is located the cam in the broken section of thick bamboo is equipped with two swash plates, and two swash plates use the discharge gate to set up as central bilateral symmetry, just are located first open-ended below on the lateral wall of a broken section of thick bamboo and are equipped with the stock guide.

Compared with the prior art, the granulator for producing potassium sulfate has the beneficial effects that:

1. the utility model shakes the powdery material on the surface of the sieve plate down under the mutual cooperation of the driving motor, the first belt pulley, the belt, the second belt pulley, the long shaft, the cam, the frame, the spring and the sieve plate, can quickly and effectively separate potassium sulfate particles on the surface of the sieve plate from the powdery material, the separated potassium sulfate particles are pushed out from the first opening under the driving of the push plate on the first cylinder, the powdery material on the sieve plate falls from the discharge port at the bottom of the crushing cylinder through the sieve holes, thereby completing the collection of the potassium sulfate particles and the powdery material, compared with a manual secondary sorting method, the utility model can quickly and effectively separate the potassium sulfate particles from the powdery material, improves the working efficiency, can improve the working efficiency by more than 70 percent, saves the working time, and can protrude the potassium sulfate particles on the sieve plate from the first opening under the action of the first cylinder, thereby facilitating the collection of the material.

2. The position of the first cylinder can be changed by arranging the second cylinder, when the device is moved, the second cylinder can be started, the second cylinder is shortened, and the first cylinder is driven to turn over anticlockwise under the action of the second cylinder, so that the transverse width of the whole device is reduced, and the device is convenient to move.

3. The first inclined block, the second inclined block and the inclined plate are arranged in the crushing barrel, materials can be prevented from splashing under the action of the two crushing rollers under the action of the first inclined block and the second inclined block, the material crushing efficiency is improved, the materials can be prevented from being accumulated in the crushing barrel under the action of the inclined plate, the materials can be conveniently discharged from the crushing barrel, and the guide plate is further arranged on the side wall of the crushing barrel, so that the separated potassium sulfate granules can be conveniently recycled and bagged.

Drawings

FIG. 1 is a schematic diagram showing the internal structure of a granulator for producing potassium sulfate according to the present invention;

fig. 2 is an enlarged schematic view of a portion a in fig. 1.

In the figure: 1-crushing cylinder, 111-feeding port, 112-discharging port, 2-crushing roller, 3-frame, 4-spring, 411-telescopic rod, 5-sieve plate, 511-sieve hole, 6-first opening, 7-second opening, 8-long shaft, 9-cam, 10-side plate, 11-first cylinder, 12-push plate, 13-driving motor, 14-first belt pulley, 15-second belt pulley, 16-belt, 17-second cylinder, 18-first oblique block, 19-second oblique block, 20-oblique plate and 21-guide plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example 1:

referring to fig. 1 and fig. 2, the present embodiment provides a technical solution: a granulator for producing potassium sulfate comprises a crushing barrel 1 and two crushing rollers 2 arranged in the crushing barrel 1, wherein the two crushing rollers 2 rotate relatively and are used for crushing potassium sulfate, a feed inlet 111 and a discharge outlet 112 are respectively arranged at the centers of the upper end and the lower end of the crushing barrel 1, a frame 3 is welded on the inner wall of the crushing barrel 1 along the circumferential direction of the inner wall, the cross section of the crushing barrel 1 is rectangular, the frame 3 is a rectangular frame, a plurality of springs 4 are arranged on the upper end face of the frame 3 along the circumferential direction at equal intervals, the upper ends of the springs 4 are jointly connected with a sieve plate 5, a telescopic rod 411 is arranged between the frame 3 and the sieve plate 5 and positioned inside the springs 4, the stability of the springs 4 during elastic deformation can be improved by arranging the telescopic rod 411, a small amount of gaps are reserved between the side walls of the sieve plate 5 and the inner wall of the crushing barrel 1, and interference between the sieve plate 5 and the inner wall of the crushing barrel 1 is avoided, the sieve plate 5 can vibrate up and down conveniently, the gap between the sieve plate 5 and the inner wall of the crushing barrel 1 is the same as the diameter of a sieve pore 511 on the surface of the sieve plate 5, the diameter of the sieve pore 511 is 2mm, the diameter can prevent potassium sulfate particles from passing through, meanwhile, powdery potassium sulfate can be ensured to pass through, a first opening 6 and a second opening 7 which are the same in size are respectively arranged on the opposite side walls of the crushing barrel 1, the opening widths of the first opening 6 and the second opening 7 are the same as the width of the side wall of the crushing roller 1, a baffle is rotatably connected inside the first opening 6, smoke dust and particles can be prevented from spilling from the first opening 6 when the materials are crushed by arranging the baffle, the first opening 6 and the second opening 7 are arranged in bilateral symmetry, the lower end surface of the first opening 6 and the lower end surface of the second opening 7 are both level with the upper end surface of the sieve plate 5, a long shaft 8 is arranged in the crushing barrel 1, and the long shaft 8 is positioned below the frame 3, the long shaft 8 is driven to rotate by a driving mechanism, the driving mechanism is a driving motor 13 arranged at the lower end of the crushing cylinder 1, the driving motor 13 is fixedly arranged on the lower end surface of the crushing cylinder 1 by a fastening bolt, the output shaft end of the driving motor 13 is connected with a first belt pulley 14, the long shaft 8 penetrates through the right side wall of the crushing cylinder 1 and is connected with a second belt pulley 15, a belt 16 is connected between the second belt pulley 15 and the first belt pulley 14, the diameter of the second belt pulley 15 is larger than that of the first belt pulley 14, so that the rotating speed of the long shaft 8 can be reduced, three cams 9 are fixedly sleeved on the surface of the long shaft 8, the three cams 9 can be intermittently contacted with the sieve plate 5 when rotating so as to drive the sieve plate 5 to vibrate up and down, the right side wall of the crushing cylinder 1 is connected with a side plate 10, the lower end surface of the side plate 10 is fixedly provided with a first cylinder 11 by the fastening bolt, the output end of the first cylinder 11 is fixedly connected with a push plate 12 matched with the size of the second opening 7, the push plate 12 is opposite to the second opening 7, and when potassium sulfate is crushed, the first cylinder 11 can be started to enable the push plate 12 to be positioned in the second opening 7, so that the second opening 7 can be blocked, and smoke dust and particles are prevented from being scattered from the second opening 6.

When the device is used, potassium sulfate crystals to be crushed are led in from the feed inlet 111 at the upper end of the crushing cylinder 1, the potassium sulfate is crushed into particles and powder mixed in the particles under the action of the two crushing rollers 2, the particles and the powder fall on the sieve plate 5 together, the driving motor 13 is started, the driving motor 13 drives the first belt pulley 14 to rotate, the first belt pulley 14 drives the second belt pulley 15 to rotate through the belt 16, the second belt pulley 15 drives the three cams 9 to do eccentric motion through the long shaft 8, the cams 9 are in clearance contact with the bottom surface of the sieve plate 5 to drive the sieve plate 5 to vibrate, the sieve plate 5 shakes off powdery materials on the surface in the vibration process, the powdery materials fall through the sieve holes 511, the potassium sulfate particles on the surface of the sieve plate 5 can be quickly and effectively separated from the powdery materials, the separated potassium sulfate particles are left on the upper surface of the sieve plate 5, and the driving motor 13 is closed, the first cylinder 11 is started, the first cylinder 11 extends to drive the push plate 12 to enter the crushing barrel 1 through the second opening 7, the lower end face of the push plate 12 is attached to the upper end face of the sieve plate 5, potassium sulfate particles on the surface of the sieve plate 5 are pushed out from the first opening 6 under the drive of the push plate 12 on the first cylinder 11, and powder materials on the sieve plate 5 fall from the discharge hole 112 at the bottom of the crushing barrel 1 through the sieve hole 511, so that the collection of the potassium sulfate particles and the powder materials is completed, compared with a manual secondary sorting method, the separation of the potassium sulfate particles and powder materials can be rapidly and effectively completed, the working efficiency is improved, the working efficiency can be improved by more than 70%, and the working time is saved.

Example 2:

The present embodiment differs from the embodiment in that: the curb plate 10 in this embodiment rotates to be connected on the right side wall of broken section of thick bamboo 1, be connected with second cylinder 17 between the lateral wall of curb plate 10 and broken section of thick bamboo 1, the one end of second cylinder 17 rotates to be connected on the lateral wall of broken section of thick bamboo 1, the other end of second cylinder 17 rotates the surface of connecting at curb plate 11, when the extension length of second cylinder 17 reaches the maximum value, curb plate 10 is parallel with sieve 5, through setting up second cylinder 17, can change the position of first cylinder 11, when removing the device, can start second cylinder 17, make second cylinder 17 shorten, drive first cylinder 11 anticlockwise upset under second cylinder 18 effect, thereby reduce the transverse width of whole device, be convenient for then remove the device.

Example 3:

The curb plate 10 rotates to be connected on the right side wall of broken section of thick bamboo 1, be connected with second cylinder 17 between the lateral wall of curb plate 10 and broken section of thick bamboo 1, the one end of second cylinder 17 rotates to be connected on the lateral wall of broken section of thick bamboo 1, the other end of second cylinder 17 rotates the surface of connecting at curb plate 10, when the extension length of second cylinder 17 reaches the maximum value, curb plate 10 is parallel with sieve 5, through setting up second cylinder 17, can change the position of first cylinder 11, when removing the device, can start second cylinder 17, make second cylinder 17 shorten, drive first cylinder 11 anticlockwise upset under the effect of second cylinder 18, thereby reduce the transverse width of whole device, be convenient for then remove the device.

The present embodiment is different from embodiments 1 and 2 in that: two first inclined blocks 18 and two second inclined blocks 19 are arranged on the inner wall of the crushing barrel 1 and positioned at the upper side and the lower side of the crushing roller 2, the two first inclined blocks 18 are symmetrically arranged on the inner wall at the left side and the right side of the crushing barrel 1, the two second inclined blocks 19 are symmetrically arranged on the left side wall and the right side wall of the crushing barrel 1, two inclined plates 20 are arranged in the crushing barrel 1 and positioned below the cam 9, the two inclined plates 20 are symmetrically arranged left and right by taking the discharge port 112 as the center, under the action of the first inclined block 18 and the second inclined block 19, the materials can be prevented from splashing under the action of the two crushing rollers 2, the crushing efficiency of the materials is improved, under the effect of swash plate 20, can avoid the material to amass and stay in broken section of thick bamboo 1, the material of being convenient for flows out from broken section of thick bamboo 1, and the below that just is located first opening 6 on the broken section of thick bamboo 1 left side wall in this embodiment still is provided with stock guide 21, is convenient for retrieve the bagging-off to the potassium sulphate crushed grain after the separation through setting up stock guide 21.

In the description of the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The standard parts used in the utility model can be purchased from the market, the special-shaped parts can be customized according to the description of the specification and the accompanying drawings, the specific connection mode of each part adopts conventional means such as bolts, rivets, welding and the like mature in the prior art, the machines, the parts and equipment adopt conventional models in the prior art, and the circuit connection adopts the conventional connection mode in the prior art, so that the detailed description is omitted.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a granulator for producing potassium sulfate, is in including broken section of thick bamboo (1) and setting two crushing rollers (2) in broken section of thick bamboo (1), two crushing roller (2) rotate relatively, the upper and lower both ends of broken section of thick bamboo (1) are equipped with feed inlet (111) and discharge gate (112) respectively, its characterized in that: follow its circumference fixedly connected with frame (3) on the inner wall of broken section of thick bamboo (1), the up end of frame (3) prolongs its circumference equidistance and is equipped with a plurality of springs (4), many the upper end of spring (4) is connected with a sieve (5) jointly, the lateral wall of sieve (5) with leave the clearance between the inner wall of broken section of thick bamboo (1), be equipped with the same first opening of size (6) and second opening (7) on the relative lateral wall of broken section of thick bamboo (1) respectively, the lower terminal surface of first opening (6) with the lower terminal surface of second opening (7) all with the up end parallel and level of sieve (5), be equipped with major axis (8) in broken section of thick bamboo (1), major axis (8) drive its rotation through actuating mechanism, the fixed surface cover of major axis (8) is equipped with cam (9), when cam (9) rotate with sieve (5) intermittent type contact drive sieve (5) vibrations, be connected with curb plate (10) on the lateral wall of broken section of thick bamboo (1), curb plate (10) surface connection has first cylinder (11), the output fixedly connected with of first cylinder (11) with push pedal (12) of the opening size looks adaptation of second opening (7), push pedal (12) with second opening (7) are relative.

2. The granulator for the production of potassium sulfate according to claim 1, characterized in that: the cross section of the crushing barrel (1) is rectangular, and the frame (3) is a rectangular frame.

3. The granulator for the production of potassium sulfate according to claim 2, characterized in that: the frame (3) with be located between sieve (5) and the inside of spring (4) is equipped with telescopic link (411).

4. The granulator for the production of potassium sulfate according to claim 3, characterized in that: the diameter of the gap between the sieve plate (5) and the inner wall of the crushing barrel (1) is the same as that of the sieve hole (511) on the surface of the sieve plate (5).

5. The granulator for the production of potassium sulfate according to claim 4, characterized in that: the diameter of the sieve holes (511) is 1-3 mm.

6. The granulator for the production of potassium sulfate according to claim 5, characterized in that: the driving mechanism is a driving motor (13) arranged at the lower end of the crushing barrel (1), the output shaft end of the driving motor (13) is connected with a first belt pulley (14), the long shaft (8) is connected with a second belt pulley (15), and a belt (16) is connected between the second belt pulley (15) and the first belt pulley (14).

7. The granulator for the production of potassium sulfate according to claim 6, characterized in that: the diameter of the second pulley (15) is greater than the diameter of the first pulley (14).

8. The granulator for the production of potassium sulfate according to claim 7, characterized in that: the surface of the long shaft (8) is fixedly sleeved with at least two cams (9) at equal intervals.

9. The granulator for the production of potassium sulfate according to claim 8, characterized in that: the side plate (10) is rotatably connected to the side wall of the crushing barrel (1), a second cylinder (17) is connected between the side plate (10) and the side wall of the crushing barrel (1), one end of the second cylinder (17) is rotatably connected to the side wall of the crushing barrel (1), and the other end of the second cylinder (17) is rotatably connected to the surface of the side plate (10).

10. The granulator for the production of potassium sulfate according to claim 9, characterized in that: just be located on the inner wall of broken section of thick bamboo (1) the upper and lower both sides of broken roller (2) are equipped with two first sloping blocks (18) and two second sloping blocks (19), and two first sloping blocks (18) symmetry set up on the left and right sides inner wall of broken section of thick bamboo (1), two second sloping blocks (19) symmetry set up on the left and right sides wall of broken section of thick bamboo (1), just be located in broken section of thick bamboo (1) the below of cam (9) is equipped with two swash plates (20), two swash plates (20) with discharge gate (112) set up for central bilateral symmetry, just be located on the lateral wall of broken section of thick bamboo (1) the below of first opening (6) is equipped with stock guide (21).