Device for detecting and sampling dicyandiamide for fertilizer synergist

Abstract

The utility model relates to a dicyandiamide detection sampling device for fertilizer synergist, which comprises a support frame fixedly arranged on the ground and a sampling mechanism arranged on the support frame, the sampling mechanism comprises a first sampling box and a second sampling box which are distributed up and down, a first screen is arranged in the first sampling box, and a second screen is arranged in the second sampling box. A first screen is arranged in the first sampling box, a second screen is arranged in the second sampling box, the mesh diameter of the first screen is larger than that of the second screen, the first sampling box and the second sampling box are fixedly connected into a whole through a fixing frame, the fixing frame is hinged to a supporting frame through a horizontal hinge shaft, and a driving mechanism for driving the fixing frame to overturn up and down is arranged on the supporting frame. According to the utility model, the dicyandiamide can be quickly screened, detected and sampled through the two detection boxes, so that the operation is simple, the cost is saved, and the sampling efficiency is greatly improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to dicyandiamide production technical field, specifically point to a kind of dicyandiamide for the detection sampling device of fertilizer synergist. BACKGROUND

[0002] In order to improve crop yield, applying fertilizer has been widely used in agricultural production, due to the particularity of nitrogen and phosphorus element in soil conversion, the utilization rate of fertilizer is not high. And dicyandiamide as fertilizer synergist can inhibit the conversion process of ammonium nitrogen to nitrate nitrogen in soil, can improve the utilization rate of nitrogen, phosphorus and trace elements in fertilizer, promote root growth.

[0003] Dicyandiamide is also known as dicyandiamide, dicyandiamide, is a white prismatic crystalline powder, industrial production dicyandiamide is obtained by lime nitrogen hydrolysis, decalcification reaction and filtration single cyanamide liquid, then single cyanamide polymerization, filtration, cooling, crystallization, separation, drying is obtained. Dicyandiamide is used for fertilizer synergist before sampling detection, and white prismatic crystalline powder is formed after existing dicyandiamide, white prismatic crystalline powder is not the same size, different size crystalline powder needs to be classified sampling and detected respectively, so two sampling devices are usually needed for screening sampling, which increases production cost, and sampling consumes long time. UTILITY MODEL CONTENT

[0004] The utility model provides a kind of dicyandiamide for the detection sampling device of fertilizer synergist, improve sampling efficiency in view of the deficiency of prior art.

[0005] The utility model is realized through the following technical schemes, a kind of dicyandiamide for the detection sampling device of fertilizer synergist, including the support frame of being fixed on ground and the sampling mechanism of being set on support frame, the sampling mechanism includes first sampling box and second sampling box distributed in upper and lower, first sampling box is equipped with first screen, second sampling box is equipped with second screen, the mesh size of first screen is greater than the mesh size of second screen;The top, bottom and front side wall of first sampling box are respectively equipped with first feed inlet, first discharge port and second discharge port, the top, bottom and front side wall of second sampling box are respectively equipped with second feed inlet, third discharge port and fourth discharge port, the first feed inlet is connected with feed hopper, first discharge port is communicated with second feed inlet, third discharge port is connected with discharge pipe;It further includes the fixed frame of the sampling mechanism, the fixed frame is hinged with support frame by horizontal hinged shaft, support frame is equipped with the drive mechanism of driving fixed frame to overturn up and down.

[0006] As optimization, first valve is equipped between the feed hopper and first feed inlet, second valve is equipped between first discharge port and second feed inlet, third valve is equipped between discharge pipe and third discharge port, fourth valve and fifth valve are respectively equipped on second discharge port and fourth discharge port.

[0007] As optimization, the fixed frame comprises two opposite fixed plates, and a connecting plate connecting the two fixed plates, the left side wall of the first sampling box and the second sampling box are fixedly connected with one of the fixed plates, the right side wall of the first sampling box and the second sampling box are fixedly connected with the other fixed plate, and the opposite sides of the two fixed plates are fixedly connected with the hinge shafts.

[0008] As optimization, the support frame comprises two opposite vertical plates, the lower ends of the vertical plates are fixedly connected with a bottom plate, the bottom plate is fixed on the ground through foundation bolts, the two sides of the vertical plates are fixedly connected with the bottom plate through inclined support plates, and the fixed frame is hingedly connected to the upper ends of the vertical plates.

[0009] As optimization, the driving mechanism comprises a driven gear fixedly connected with the hinge shaft, and a driving motor fixedly arranged on the support frame, wherein an output shaft of the driving motor is fixedly connected with a driving gear engaged with the driven gear.

[0010] The beneficial effects of the utility model are as follows: the utility model realizes rapid screening detection sampling of dicyandiamide through two detection boxes. When the first sampling box and the second sampling box are distributed up and down, dicyandiamide powder is put into the first sampling box through the feeding hopper, and oversized crystals are screened out through the first screen. After the powder is screened in the first sampling box, it enters the second sampling box, and is screened again through the second screen, so that undersized crystals are discharged and collected from the third discharge port, and the sampling of undersized crystals is realized. The fixed frame is driven to rotate through the driving mechanism, so that the first sampling box and the second sampling box are rotated by 90 degrees, so that the second discharge port and the fourth discharge port of the oversized crystals and the moderate crystals screened out are discharged and collected, and the sampling of the oversized crystals and the moderate crystals is realized. Different sizes of dicyandiamide are classified and sampled through one device, the operation is simple, the cost is saved, and the sampling efficiency is greatly improved. BRIEF DESCRIPTION OF DRAWINGS

[0011] Fig. 1 It is a front view of the utility model;

[0012] Fig. 2 It is a side view of the utility model;

[0013] Fig. 3 It is a schematic view of the sampling mechanism turned by 90 degrees;

[0014] Fig. 4 It is a side view of the sampling mechanism;

[0015] Fig. 5 It is a sectional view of the sampling mechanism;

[0016] Fig. 6 It is a plan view of the sampling mechanism

[0017] In the drawings:

[0018] 1, support frame, 2, first sampling box, 21, first screen, 22, first feed port, 23, first discharge port, 24, second discharge port, 3, second sampling box, 31, second screen, 32, second feed port, 33, third discharge port, 34, fourth discharge port, 4, feed hopper, 5, first valve, 6, second valve, 7, discharge pipe, 8, third valve, 9, fourth valve, 10, fifth valve, 11, vertical plate, 12, anchor bolt, 13, bottom plate, 14, inclined support plate, 15, collection cylinder, 40, fixing frame, 401, fixing plate, 402, connecting plate, 403, hinge shaft, 50, driving mechanism, 501, driven gear, 502, driving motor, 503, driving gear. DETAILED DESCRIPTION

[0019] In order to clearly illustrate the technical features of the scheme, the scheme will be described below through specific embodiments.

[0020] As shown in Figs. 1-6 A dicyandiamide detection sampling device for fertilizer synergist includes a support frame 1 fixed on the ground and a sampling mechanism arranged on the support frame 1.

[0021] The sampling mechanism includes a first sampling box 2 and a second sampling box 3 arranged in an up-down manner, the first sampling box 2 is provided with a first screen 21, and the second sampling box 3 is provided with a second screen 31, the mesh aperture of the first screen 21 is larger than that of the second screen 31.

[0022] The first sampling box 2 and the second sampling box 3 are both rectangular boxes, the top surface, the bottom surface and the front side wall of the rectangular box are all in a bucket shape, so as to facilitate the sliding and discharging of the material in the detection box.

[0023] The top, the bottom and the front side wall of the first sampling box 2 are respectively provided with a first feed port 22, a first discharge port 23 and a second discharge port 24, and the top, the bottom and the front side wall of the second sampling box 3 are respectively provided with a second feed port 32, a third discharge port 33 and a fourth discharge port 34.

[0024] The first feed port 22 is connected with a feed hopper 4, and a first valve 5 is arranged between the feed hopper 4 and the first feed port 22. The first discharge port 23 is in communication with the second feed port 32, and a second valve 6 is arranged between the first discharge port 23 and the second feed port 32. The third discharge port 33 is connected with a discharge pipe 7, a third valve 8 is arranged between the discharge pipe 7 and the third discharge port 33, and a fourth valve 9 and a fifth valve 10 are respectively arranged on the second discharge port 24 and the fourth discharge port 34.

[0025] The sampling mechanism further comprises a fixing frame (40) for fixing the sampling mechanism, the first sampling box (2) and the second sampling box (3) are fixed as a whole by the fixing frame (40), and the fixing frame (40) is hingedly connected to the support frame (1) through a horizontal hinge shaft (403). Specifically, the fixing frame (40) comprises two opposite fixing plates (401) and a connecting plate (402) connecting the two fixing plates. The left side walls of the first sampling box (2) and the second sampling box (3) are fixed to one of the fixing plates (401), the right side walls of the first sampling box (2) and the second sampling box (3) are fixed to the other fixing plate (401), and the opposite sides of the two fixing plates (401) are fixed with the hinge shaft (403).

[0026] Specifically, the support frame (1) comprises two opposite vertical plates (11), the lower ends of the vertical plates (11) are fixed with a bottom plate (13), the bottom plate (13) is fixed to the ground through foundation bolts (12), and the two sides of the vertical plates (11) are fixed to the bottom plate (13) through inclined support plates (14). The fixing frame (40) is hingedly connected to the upper ends of the vertical plates (11). The hinge shafts (403) on the opposite sides of the two fixing plates (401) are respectively hingedly connected to the upper ends of the two vertical plates (11).

[0027] The support frame (1) is provided with a driving mechanism (50) for driving the fixing frame (40) to rotate. Specifically, the driving mechanism (50) comprises a driven gear (501) fixed to the hinge shaft (403), a driving motor (502) fixed to the support frame (1), and a driving motor (502) output shaft fixed with a driving gear (503) meshing with the driven gear. The driving motor (502) in the embodiment is a servo motor, and the two vertical plates (11) of the support frame (1) are each provided with a driving mechanism (50), and the two driving mechanisms (50) synchronously drive the fixing frame (40) to rotate in the same direction.

[0028] The sampling mechanism in the embodiment is provided below with three collecting barrels (15), and the three collecting barrels (15) are respectively used for receiving the materials discharged from the second discharge port (24), the third discharge port (33) and the fourth discharge port (34).

[0029] Working principle: in use, first, the first sampling box (2) and the second sampling box (3) are in an up-down distribution state, the first valve (5), the second valve (6) and the third valve (8) are opened, and the fourth valve (9) and the fifth valve (10) are closed. The materials are put into the first sampling box (2) from the feeding hopper (4), the driving mechanism (50) is started, and the sampling mechanism is driven to swing back and forth within a certain angle through the forward and reverse rotation of the driving motor (502), so as to screen the materials. During screening, the materials are screened once through the first screen (21), so as to screen out the oversized materials. The materials continue to fall into the second sampling box (3), and are screened twice through the second screen (31), so as to screen out the moderate materials, and the small materials are discharged from the third discharge port (33) and fall into the collecting barrel (15) for collection.

[0030] The driving mechanism 50 drives the sampling mechanism to rotate 90 degrees, so that the second discharge port 24 and the fourth discharge port 34 are oriented towards the ground. At this time, the fourth valve 9 and the fifth valve 10 are opened, so that the oversized materials and the moderate materials are discharged and fall into the other two collecting barrels 15 for collection, and the classification sampling of the materials is completed.

[0031] Of course, the above description is not limited to the above examples, and the technical features not described in the utility model can be realized by or using the prior art, which will not be described herein. The above embodiments and drawings are only used to illustrate the technical solutions of the utility model and are not a limitation on the utility model. The utility model has been described in detail with reference to the preferred embodiments, and those skilled in the art should understand that changes, modifications, additions or substitutions made by those skilled in the art within the essential scope of the utility model do not deviate from the purpose of the utility model and should also belong to the protection scope of the claims of the utility model.

Claims

1. A sampling device for detecting dicyandiamide as a fertilizer synergist, characterized in that: It includes a support frame (1) fixed on the ground and a sampling mechanism set on the support frame (1). The sampling mechanism includes a first sampling box (2) and a second sampling box (3) distributed vertically. The first sampling box (2) is provided with a first screen (21), and the second sampling box (3) is provided with a second screen (31). The mesh size of the first screen (21) is larger than that of the second screen (31). The top, bottom and front side wall of the first sampling box (2) are respectively provided with a first feed inlet (22), a first discharge outlet (23) and a second discharge outlet (24). The top, bottom and front side wall of the second sampling box (3) are respectively provided with a second feed inlet (32), a third discharge outlet (33) and a fourth discharge outlet (34). The first feed inlet (22) is connected to a feed hopper (4). The first discharge outlet (23) is connected to the second feed inlet (32). The third discharge outlet (33) is connected to a discharge pipe (7). It also includes a fixing frame (40) for fixing the sampling mechanism. The fixing frame (40) is hinged to the support frame (1) via a horizontal hinge shaft (403). The support frame (1) is provided with a driving mechanism (50) for driving the fixing frame (40) to rotate.

2. The detection and sampling device for dicyandiamide as a fertilizer synergist according to claim 1, characterized in that: A first valve (5) is provided between the feed hopper (4) and the first feed port (22), a second valve (6) is provided between the first discharge port (23) and the second feed port (32), a third valve (8) is provided between the discharge pipe (7) and the third discharge port (33), and a fourth valve (9) and a fifth valve (10) are provided on the second discharge port (24) and the fourth discharge port (34), respectively.

3. The detection and sampling device for dicyandiamide as a fertilizer synergist according to claim 1, characterized in that: The fixing frame (40) includes two opposing fixing plates (401) and a connecting plate (402) connecting the two fixing plates. The left side wall of the first sampling box (2) and the second sampling box (3) are fixed to one of the fixing plates (401), and the right side wall of the first sampling box (2) and the second sampling box (3) are fixed to the other fixing plate (401). The hinge shaft (403) is fixed to the opposite sides of the two fixing plates (401).

4. The detection and sampling device for dicyandiamide as a fertilizer synergist according to claim 1, characterized in that: The support frame (1) includes two opposing upright plates (11), with a base plate (13) fixed to the lower end of the upright plates. The base plate is fixed to the ground by anchor bolts (12). The upright plates (11) are fixed to the base plate (13) on both sides by diagonal bracing plates (14). The fixing frame (40) is hinged to the upper end of the upright plates (11).

5. The detection and sampling device for dicyandiamide as a fertilizer synergist according to claim 1, characterized in that: The drive mechanism (50) includes a driven gear (501) fixed to the hinge shaft (403), a drive motor (502) fixed to the support frame (1), and a drive gear (503) that meshes with the driven gear is fixed to the output shaft of the drive motor (502).

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