A kind of screening and crushing device for chemical fertilizer production and processing

Abstract

The utility model relates to the technical field of chemical fertilizer production, especially a screening and crushing device for chemical fertilizer production and processing, which comprises a bottom plate, a vibration mechanism is arranged in the shell, two crushing rollers are rotatably connected to the inner wall of the box through bearings at the upper end, a gear is fixedly connected to the right end of each crushing roller, the two gears are in mesh with each other, and the rotating shafts of the gears are rotatably connected to the protruding inner wall of the shell through bearings. The screening and crushing device for chemical fertilizer production and processing is characterized in that the feeding mechanism and the box are matched, the cylinder is discharged through the discharge pipe and enters the box, the chemical fertilizer does not need to be lifted too high for feeding, a certain amount of physical strength is saved, the filtering box is continuously vibrated through the cooperation of the vibration mechanism and the filtering box, the vibration of the filtering box is driven by the vibration mechanism, the chemical fertilizer in the filtering box moves, and the chemical fertilizer can be filtered more quickly.

Description

TECHNICAL FIELD

[0001] The utility model relates to chemical fertilizer production technical field, concretely is a kind of screening and crushing device for chemical fertilizer production and processing. BACKGROUND

[0002] Chemical fertilizer, simply referred to as chemical fertilizer, is made by chemical and physical methods Nutrient element containing one or several fertilizers needed for crop growth, also known as inorganic fertilizer, including nitrogen fertilizer, phosphorus fertilizer, potassium fertilizer, micro-fertilizer, compound fertilizer etc., not edible.

[0003] For example, the screening and crushing device for chemical fertilizer production and processing with the announcement number "CN222606503U" can better screen and crush chemical fertilizer, improve work efficiency, the gear set can be rotated through the horizontal shaft to make the crushing roller crush the chemical fertilizer entering the feeding cavity, the dispersion plate is set to reciprocate to make the crushed chemical fertilizer fall on each part of the sieve plate, avoid direct falling and accumulating in a certain area of the sieve plate to cause low screening efficiency, and the blocking plate is set to avoid the falling chemical fertilizer from leaking out of the notch, the sieve plate can screen the chemical fertilizer, and the first opening and closing cover is opened to clean the chemical fertilizer left on the sieve plate after screening, on the one hand, avoid affecting the screening effect of the sieve plate, on the other hand, the screened chemical fertilizer can be poured into the feeding cavity again to be crushed again, and the second opening and closing cover is opened to take the chemical fertilizer screened by the sieve plate. However, the above device needs workers to pour chemical fertilizer into the device from the upper end feeding port, which wastes the physical strength of workers, and the above device only relies on the gravity of chemical fertilizer to filter on the filter screen, which is slow. UTILITY MODEL CONTENTS

[0004] The utility model aims at solving the problems of the above device, workers need to pour chemical fertilizer into the device from the upper end feeding port, which wastes the physical strength of workers, and the above device only relies on the gravity of chemical fertilizer to filter on the filter screen, which is slow, and provides a screening and crushing device for chemical fertilizer production and processing.

[0005] To achieve the above object, the utility model provides the following technical scheme:

[0006] Design a screening and crushing device for chemical fertilizer production and processing, including bottom plate, the upper side of bottom plate is equipped with feeding mechanism, the right side upper end of bottom plate is fixedly connected with box, the outer wall right side of box is fixedly connected with shell, the inside of shell is equipped with vibration mechanism, the inner wall upper end of box is rotatably connected with two crushing rollers through bearing, the right end of crushing roller is fixedly connected with gear, two gears are engaged with each other, the rotation shaft of gear is rotatably connected with the convex inner wall of shell through bearing.

[0007] Preferably, the rotation axis of the front gear is fixedly connected with the rotation axis of the first motor, the outer wall of the first motor is fixedly connected with the convex of the box body through bolts, the middle inner wall of the box body is slidably connected with the filter box, and the lower end inner wall of the box body is slidably connected with the collecting box.

[0008] Preferably, the feeding mechanism comprises a second motor, the output shaft of the second motor is fixedly connected with an auger, the outer wall of the auger is attached to the inner wall of a cylinder, the inner wall right side of the cylinder is fixedly communicated with a discharging pipe, the lower end left side of the cylinder is fixedly communicated with a collecting pipe, and the other end of the collecting pipe is fixedly communicated with the feeding box.

[0009] Preferably, the outer wall of the second motor is fixedly connected with the bottom plate through bolts, the output end of the second motor is rotatably connected with the bottom plate through a bearing, and the lower ends of the cylinder and the feeding box are fixedly connected with the bottom plate.

[0010] Preferably, the vibration mechanism comprises a third motor, the output shaft of the third motor is fixedly connected with a rotating rod, the outer wall of the rotating rod is attached to a vertical rod, the outer wall of the vertical rod is fixedly connected with a knocking rod, the outer wall of the knocking rod is slidably connected with a shell, the right end of the knocking rod is fixedly connected with a straight rod, the outer wall of the straight rod is sleeved with a spring, the two ends of the spring are fixedly connected with the knocking rod and the shell respectively, and the outer wall of the straight rod is slidably connected with the shell.

[0011] Preferably, the left end of the knocking rod is attached to the filter box, and the third motor is fixedly connected with the shell through bolts.

[0012] The fertilizer production and processing screening and crushing device has the beneficial effects that: through the cooperation of the feeding mechanism and the box body, the fertilizer is poured into the feeding box, and the fertilizer is moved upwards through the slope of the feeding box and enters the cylinder through the collecting pipe, the second motor is started, the output shaft of the second motor rotates to drive the auger to rotate, the auger rotates to drive the fertilizer to move upwards, and when the fertilizer passes through the discharging pipe, the fertilizer is discharged from the cylinder through the discharging pipe and enters the box body, so that the fertilizer does not need to be lifted too high for feeding, and physical strength is saved to a certain extent.

[0013] Through the cooperation of the vibration mechanism and the filter box, the output shaft of the third motor rotates to drive the rotating rod to rotate, the rotating rod rotates to drive the vertical rod to move, the vertical rod moves to drive the knocking rod to move rightwards, the knocking rod moves rightwards to drive the straight rod to move rightwards while compressing the spring, when the rotating rod and the vertical rod are separated, the knocking rod moves leftwards quickly due to the rebound of the spring, the filter box is knocked, the filter box vibrates, the fertilizer in the filter box is quickly filtered, the third motor continuously rotates to drive the knocking rod to continuously knock the filter box, the filter box continuously vibrates, the filter box vibrates through the vibration mechanism, and the fertilizer in the filter box moves, so that the fertilizer can be filtered faster. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 is a structural schematic view of the utility model;

[0015] Figure 2 is Figure 1 is a front view;

[0016] Figure 3 is a top sectional view of the box body;

[0017] Figure 4 is Figure 1 is a front sectional view;

[0018] Figure 5 is a top sectional view of the crushing roller;

[0019] Figure 6 is Figure 4 is a structural schematic view of part A in the utility model.

[0020] In the drawing: 1, bottom plate, 2, feeding mechanism, 201, second motor, 202, auger, 203, cylinder, 204, feeding box, 205, material collecting pipe, 206, discharging pipe, 3, box body, 4, first motor, 5, gear, 6, crushing roller, 7, vibrating mechanism, 701, third motor, 702, rotating rod, 703, vertical rod, 704, knocking rod, 705, straight rod, 706, spring, 8, shell, 9, filter box, 10, collecting box. DETAILED DESCRIPTION

[0021] The utility model will be further described below in combination with the drawings:

[0022] Refer to the attached Figures 1-6 :

[0023] In the embodiment, a screening and crushing device for chemical fertilizer production and processing, including bottom plate 1, the top of bottom plate 1 is equipped with feeding mechanism 2, the right side upper end of bottom plate 1 is fixedly connected with box body 3, the outer wall right side of box body 3 is fixedly connected with shell 8, the inside of shell 8 is equipped with vibrating mechanism 7, the inner wall upper end of box body 3 is rotatably connected with two crushing rollers 6 through bearing, the right end of crushing roller 6 is fixedly connected with gear 5, two gears 5 are engaged with each other, the rotating shaft of gear 5 is rotatably connected with the convex inner wall of shell 8 through bearing;

[0024] The rotating shaft of front gear 5 is fixedly connected with the rotating shaft of first motor 4, the output shaft of first motor 4 rotates and drives gear 5 to rotate to drive another gear 5 to rotate reversely synchronously, two gears 5 rotate reversely synchronously and drive crushing roller 6 to rotate reversely synchronously inward, the outer wall of first motor 4 is fixedly connected with the convex of box body 3 through bolt, the middle inner wall of box body 3 is slidably connected with filter box 9, the lower end inner wall of box body 3 is slidably connected with collecting box 10, collecting box 10 and filter box 9 can be fixed with box body 3 through bolt.

[0025] Refer to the drawings Figures 1-2 and 4:

[0026] The feeding mechanism 2 comprises a second motor 201, the output shaft of the second motor 201 is fixedly connected with an auger 202, the outer wall of the auger 202 is attached to the inner wall of a cylinder 203, and the output shaft of the second motor 201 drives the rotation of the auger 202, and since the auger 202 is attached to the inner wall of the cylinder 203, the rotation of the auger 202 can convey the material upward;

[0027] The inner wall of the right side of the cylinder 203 is fixedly connected with a discharge pipe 206, the lower end of the left side of the cylinder 203 is fixedly connected with a collecting pipe 205, the other end of the collecting pipe 205 is fixedly connected with the feeding tank 204, the collecting pipe 205 can convey the fertilizer in the feeding tank 204 into the cylinder 203, the outer wall of the second motor 201 is fixedly connected with the bottom plate 1 through bolts, the output end of the second motor 201 is rotatably connected with the bottom plate 1 through a bearing, and the lower ends of the cylinder 203 and the feeding tank 204 are fixedly connected with the bottom plate 1.

[0028] Refer to the drawings Figures 1-2 and 4, 6:

[0029] The vibration mechanism 7 comprises a third motor 701, the output shaft of the third motor 701 is fixedly connected with a rotating rod 702, the output shaft of the third motor 701 drives the rotation of the rotating rod 702, the outer wall of the rotating rod 702 is attached to a vertical rod 703, the rotating rod 702 drives the movement of the vertical rod 703, the outer wall of the vertical rod 703 is fixedly connected with a knocking rod 704, the movement of the vertical rod 703 drives the movement of the knocking rod 704, the outer wall of the knocking rod 704 is slidably connected with the outer shell 8, and the knocking rod 704 moves linearly limited by the outer shell 8;

[0030] The right end of the knocking rod 704 is fixedly connected with a straight rod 705, the movement of the knocking rod 704 drives the movement of the straight rod 705, the outer wall of the straight rod 705 is sleeved with a spring 706, the two ends of the spring 706 are fixedly connected with the knocking rod 704 and the outer shell 8 respectively, the movement of the knocking rod 704 compresses the spring 706, the outer wall of the straight rod 705 is slidably connected with the outer shell 8, the movement of the straight rod 705 moves linearly limited by the outer shell 8, the left end of the knocking rod 704 is attached to the filter box 9, the end of the knocking rod 704 is made of rubber and has the function of protecting the filter box 9, and the third motor 701 is fixedly connected with the outer shell 8 through bolts.

[0031] Working principle

[0032] The fertilizer is screened and crushed by using the screening and crushing device in the production of fertilizer.

[0033] Working process

[0034] The staff screens and crushes the fertilizer (such as Figure 4), pour into the loading box 204 (if there is a particularly large block of fertilizer staff to break by hand, to prevent clogging the collection pipe 205), fertilizer through the slope of the loading box 204 from the collection pipe 205 into the cylinder 203, start the second motor 201, the output shaft of the second motor 201 rotates to drive the auger 202 rotation, the auger 202 rotation drives the fertilizer to move upwards, when through the discharge pipe 206, through the discharge pipe 206 discharge cylinder 203, into the box 3;

[0035] At the same time start the first motor 4, the output shaft of the first motor 4 rotates to drive the front gear 5 rotation (such as Figure 5 ), the front gear 5 rotation drives another gear 5 synchronous reverse rotation to the inside, two gear 5 rotation drives two crushing roller 6 synchronous reverse rotation to the inside, the crushing roller 6 is crushed into fine particles, because the box 3 has a guide plate, can ensure that the fertilizer into the filter box 9, the fertilizer through the filter box 9 is filtered, not completely crushed will remain in the filter box 9, the crushing will enter the collection box 10;

[0036] Start the third motor 701, the output shaft of the third motor 701 rotates to drive the rotating rod 702 rotation (such as Figure 6 ), the rotating rod 702 rotation drives the vertical rod 703 movement, the vertical rod 703 movement drives the knock rod 704 to move right, (the knock rod 704 is limited linear motion by the shell 8), the knock rod 704 to the right moves to drive the straight rod 705 to move right while compressing the spring 706 (the straight rod 705 is limited linear motion by the shell 8), when the rotating rod 702 and the vertical rod 703 are disengaged, the knock rod 704 will be quickly moved to the left because of the spring 706 rebound (such as Figure 4 ), knock the filter box 9, so that the filter box 9 is vibrated, the filter box 9 is vibrated so that the fertilizer in the filter box 9 is quickly filtered, the third motor 701 is continuously rotated to drive the knock rod 704 to continuously knock the filter box 9, so that the filter box 9 is continuously vibrated;

[0037] After the filtration is completed, the staff will separate the collection box 10 and the filter box 9 from the box 3 by rotating the bolt, then take out the collection box 10 and the filter box 9 from the box 3 through the hand buckle on the collection box 10 and the filter box 9, the collection box 10 and the filter box 9 are limited linear motion by the box 3, the fertilizer in the collection box 10 is packed for subsequent processing, the fertilizer in the filter box 9 is poured into the loading box 204 again, and the second processing is carried out.

[0038] Although the utility model has been illustrated and described by referring to the preferred embodiments, it should be understood by those skilled in the art that various changes in form and details can be made within the scope of the claims.

Claims

1. A screening and crushing device for fertilizer production and processing, comprising a base plate (1), characterized in that: A feeding mechanism (2) is provided above the base plate (1). A box (3) is fixedly connected to the upper right side of the base plate (1). An outer shell (8) is fixedly connected to the right side of the outer wall of the box (3). A vibration mechanism (7) is provided inside the outer shell (8). The upper end of the inner wall of the box (3) is rotatably connected to two crushing rollers (6) through bearings. A gear (5) is fixedly connected to the right end of each crushing roller (6). The two gears (5) mesh with each other. The rotation shafts of the gears (5) are rotatably connected to the protruding inner wall of the outer shell (8) through bearings.

2. The screening and pulverizing device for fertilizer production and processing according to claim 1, characterized in that: The rotating shaft of the front gear (5) is fixedly connected to the rotating shaft of the first motor (4). The outer wall of the first motor (4) is fixedly connected to the protrusion of the box (3) by bolts. The inner wall of the middle part of the box (3) is slidably connected to the filter box (9). The inner wall of the lower end of the box (3) is slidably connected to the collection box (10).

3. The screening and pulverizing device for fertilizer production and processing according to claim 1, characterized in that: The feeding mechanism (2) includes a second motor (201), the output shaft of which is fixedly connected to an auger (202). The outer wall of the auger (202) is in contact with the inner wall of the cylinder (203). A discharge pipe (206) is fixedly connected to the right side of the inner wall of the cylinder (203). A collecting pipe (205) is fixedly connected to the left side of the lower end of the cylinder (203). The other end of the collecting pipe (205) is fixedly connected to the feeding box (204).

4. The screening and pulverizing device for fertilizer production and processing according to claim 3, characterized in that: The outer wall of the second motor (201) is fixedly connected to the base plate (1) by bolts. The output end of the second motor (201) is rotatably connected to the base plate (1) by bearings. The lower ends of the cylinder (203) and the feeding box (204) are both fixedly connected to the base plate (1).

5. The screening and pulverizing device for fertilizer production and processing according to claim 1, characterized in that: The vibration mechanism (7) includes a third motor (701), the output shaft of the third motor (701) is fixedly connected to a rotating rod (702), the outer wall of the rotating rod (702) is in contact with a vertical rod (703), the outer wall of the vertical rod (703) is fixedly connected to a striking rod (704), the outer wall of the striking rod (704) is slidably connected to the outer shell (8), the right end of the striking rod (704) is fixedly connected to a straight rod (705), the outer wall of the straight rod (705) is sleeved with a spring (706), the two ends of the spring (706) are fixedly connected to the striking rod (704) and the outer shell (8) respectively, and the outer wall of the straight rod (705) is slidably connected to the outer shell (8).

6. The screening and pulverizing device for fertilizer production and processing according to claim 5, characterized in that: The left end of the knocking rod (704) is attached to the filter box (9), and the third motor (701) is fixedly connected to the outer shell (8) by bolts.

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