Fruit and vegetable water-soluble fertilizer preparation mixer

Abstract

The utility model is applicable to the technical field of water-soluble fertilizer preparation, and provides a fruit and vegetable water-soluble fertilizer preparation mixer which comprises a screening box, a spiral blade and a mixing box, a discharge port is mounted at the bottom end of the mixing box, positioning grooves are uniformly formed in the inner wall of the top end of the surface of the mixing box, and a motor bracket is mounted at the top end in the mixing box; a motor support is arranged at the top end of the material mixing box, a detection structure is arranged on one side of the top end of the motor support, the detection structure comprises an alarm, a pH detection sensor, a connecting block and a fixed air cylinder, the alarm is installed at the top end of one side of the material mixing box, and the fixed air cylinder is installed on one side of the top end of the motor support. The fixed air cylinder acts on the connecting block and the pH detection sensor to move downwards until the pH detection sensor extends into the water-soluble fertilizer material, the purpose of detecting the pH of the water-soluble fertilizer material is achieved, and when the pH value reaches the standard, the alarm is started to give an alarm.

Description

Technical Field

[0001] The utility model belongs to the technical field of water-soluble fertilizer preparation, and particularly relates to a mixer for preparing water-soluble fertilizer for fruits and vegetables. Background Art

[0002] In the process of fruit and vegetable planting, water-soluble fertilizer is needed. Water-soluble fertilizer is a multi-component fertilizer that can be completely soluble in water. It contains all the nutrients needed for crop growth, such as N, P, K, Ca, Mg, S and trace elements. It can dissolve quickly in water and is more easily absorbed by crops. Its absorption and utilization rate is relatively high. In the process of preparing water-soluble fertilizer, a mixer is needed.

[0003] The patent specification with publication number CN219722703U discloses a mixer for preparing polypeptide magnesium water-soluble fertilizer, which relates to the technical field of mixers for preparing water-soluble fertilizer, including a chassis, a separation unit for breaking up agglomerated fertilizers and a cleaning unit for self-cleaning the interior; the front end of the chassis is a mixing chamber, and the rear end is a power chamber, an inner cylinder for mixing is provided in the mixing chamber, and a mixing shaft is rotatably connected to the inner center of the mixing chamber; the separation unit comprises guide rods respectively arranged on both sides of the front end of the inner cylinder, and a folding knife strip for breaking up agglomerated fertilizers is provided on the guide rods, and short columns are rotatably connected to the upper sides of the front and rear ends of the mixing chamber, and fan-shaped plates are installed at one end of the two short columns located in the mixing chamber. The utility model can break up agglomerated fertilizers by shaking the sieve plate and cooperating with the folding knife strips on both sides, the first threaded strip can clean the inner wall of the inner cylinder, and the wiping column can clean the first threaded strip, and the internal cleaning effect is better. This mixer has the following shortcomings when used:

[0004] 1. When using the water-soluble fertilizer mixer for fruits and vegetables, it is not convenient to perform pH detection on the water-soluble fertilizer material. When the pH meets the requirements, it is not convenient to alarm in time, which is inconvenient to use;

[0005] 2. The water-soluble fertilizer preparation mixer for fruits and vegetables is not convenient for screening the water-soluble fertilizer materials, and impurities will affect the quality of the water-soluble fertilizer. Therefore, it is necessary to develop a water-soluble fertilizer preparation mixer for fruits and vegetables to solve the above problems. Utility Model Content

[0006] The utility model provides a mixer for preparing water-soluble fertilizer for fruits and vegetables, aiming to solve the problem that the existing mixer is inconvenient to perform pH detection on water-soluble fertilizer materials.

[0007] The utility model is implemented as follows: a mixer for preparing water-soluble fertilizer for fruits and vegetables, comprising: a screening box, a spiral blade and a mixing box, wherein a discharge port is installed at the bottom end of the mixing box, positioning grooves are evenly arranged on the inner wall at the top end of the mixing box surface, a motor bracket is installed at the top end inside the mixing box, and a detection structure is arranged on one side of the top end of the motor bracket, wherein the detection structure comprises an alarm, a pH detection sensor, a connecting block and a fixed cylinder, wherein the alarm is installed at the top end of one side of the mixing box, and the fixed cylinder is installed at one side of the top end of the motor bracket. The connecting block is installed at the bottom end of the fixed cylinder, the pH detection sensor is installed at the bottom end of the connecting block, the spiral blade is arranged at the bottom end of the motor bracket, a driving motor is installed at the top end of the spiral blade, a scraping structure is arranged on the outer side of the spiral blade, the screening box is arranged at the top end of the mixing box, a slag discharge port is installed at the bottom end of one side of the screening box, a feed port is installed on one side of the top end of the screening box, positioning blocks are evenly installed at the bottom end of the screening box, fastening bolts are evenly installed between the screening box and the mixing box, and a screening structure is arranged inside the screening box.

[0008] Preferably, the length of the fastening bolts is greater than the wall thickness of the screening box, and the fastening bolts are distributed in a ring shape between the screening box and the mixing box. The fastening bolts arranged in a ring shape can improve the connection stability between the screening box and the mixing box.

[0009] Preferably, the sizes of the positioning groove and the positioning block are adapted to each other, and the positioning groove and the positioning block form a snap-fit ​​structure. The snap-fit ​​structure can play a role in positioning the screening box.

[0010] Preferably, the output end of the pH detection sensor is electrically connected to the input end of the single-chip microcomputer, and the output end of the single-chip microcomputer is electrically connected to the input end of the alarm.

[0011] Preferably, the scraping structure includes a scraper and a stirring paddle, the stirring paddle is evenly installed on the outside of the spiral blade, and the scrapers are installed at both ends of the stirring paddle. The scraping structure can clean the inner wall of the mixing box.

[0012] Preferably, the length of the stirring paddle is smaller than the width of the mixing box, and the scrapers are symmetrically distributed through the mixing box in a vertical direction. The scraping efficiency can be improved by symmetrically arranged scrapers.

[0013] Preferably, the screening structure comprises locking bolts, a screen plate and a fixing frame, wherein the fixing frame is symmetrically mounted on the inner wall of the screening box, the screen plate is mounted inside the screening box, and the locking bolts are all mounted on the bottom end of the fixing frame. The screening structure can screen the water-soluble fertilizer material.

[0014] Compared with the prior art, the embodiments of the present application have the following beneficial effects:

[0015] By using a fixed cylinder arranged on one side of the top of the motor bracket, the connecting block and the pH detection sensor are moved downward by the fixed cylinder until the pH detection sensor is inserted into the water-soluble fertilizer material, so as to detect the pH of the water-soluble fertilizer material. When the pH value reaches the standard, the alarm is activated and an alarm can be sounded;

[0016] The sieve plate arranged inside the screening box can be used to screen the water-soluble fertilizer material, screen out the impurities mixed in the water-soluble fertilizer material, improve its quality, and remove the locking bolts to achieve the purpose of disassembling the sieve plate so as to replace it;

[0017] By evenly arranging stirring paddles on the outside of the spiral blades, the stirring efficiency of the water-soluble fertilizer material can be improved by utilizing the cooperation of the stirring paddles and the spiral blades, thereby achieving the purpose of improving the mixing effect. The scraper can clean the inner wall of the mixing box. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a front view cross-sectional structural schematic diagram of the utility model;

[0019] Figure 2 It is a three-dimensional structural schematic diagram of the mixer of the utility model;

[0020] Figure 3 It is a partial front view structural schematic diagram of the screening structure of the utility model;

[0021] Figure 4 It is a partial front view structural diagram of the scraper structure of the utility model;

[0022] Figure 5 It is a three-dimensional structural schematic diagram of the detection structure of the utility model;

[0023] In the figure: 1. screening box; 2. fastening bolts; 3. positioning groove; 4. detection structure; 401. alarm; 402. pH detection sensor; 403. connecting block; 404. fixed cylinder; 5. scraping structure; 501. scraper; 502. stirring paddle; 6. discharge port; 7. spiral blade; 8. motor bracket; 9. mixing box; 10. positioning block; 11. slag discharge port; 12. screening structure; 1201. locking bolt; 1202. sieve plate; 1203. fixing frame; 13. driving motor; 14. feed port. DETAILED DESCRIPTION

[0024] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as those commonly understood by technicians in the technical field of this application; the terms used in the specification of the application herein are only for the purpose of describing specific embodiments and are not intended to limit this application; the terms "including" and "having" and any variations thereof in the specification and claims of this application and the above-mentioned drawings are intended to cover non-exclusive inclusions. The terms "first", "second", etc. in the specification and claims of this application or the above-mentioned drawings are used to distinguish different objects, not to describe a specific order.

[0025] Reference to "embodiments" herein means that a particular feature, structure, or characteristic described in conjunction with the embodiments may be included in at least one embodiment of the present application. The appearance of the phrase in various locations in the specification does not necessarily refer to the same embodiment, nor is it an independent or alternative embodiment that is mutually exclusive with other embodiments. It is explicitly and implicitly understood by those skilled in the art that the embodiments described herein may be combined with other embodiments.

[0026] The utility model provides a mixing machine for preparing water-soluble fertilizer for fruits and vegetables. Figure 1-5 As shown, it includes: a screening box 1, a spiral blade 7 and a mixing box 9, a discharge port 6 is installed at the bottom end of the mixing box 9, and positioning grooves 3 are evenly arranged on the inner wall of the top of the surface of the mixing box 9. A motor bracket 8 is installed at the top of the inside of the mixing box 9, and a detection structure 4 is arranged on one side of the top of the motor bracket 8, wherein the detection structure 4 includes an alarm 401, a pH detection sensor 402, a connecting block 403 and a fixed cylinder 404, the alarm 401 is installed at the top of one side of the mixing box 9, the fixed cylinder 404 is installed on one side of the top of the motor bracket 8, the connecting block 403 is installed at the bottom end of the fixed cylinder 404, the pH detection sensor 402 is installed at the bottom end of the connecting block 403, the output end of the pH detection sensor 402 is electrically connected to the input end of the single-chip microcomputer, and the output end of the single-chip microcomputer is electrically connected to the input end of the alarm 401.

[0027] The spiral blade 7 is arranged at the bottom end of the motor bracket 8, and a driving motor 13 is installed at the top of the spiral blade 7. The screening box 1 is arranged at the top end of the mixing box 9. A slag discharge port 11 is installed at the bottom end of one side of the screening box 1, and a feed port 14 is installed on one side of the top of the screening box 1. Positioning blocks 10 are evenly installed at the bottom end of the screening box 1, and the positioning groove 3 is adapted to the size of the positioning block 10. The positioning groove 3 and the positioning block 10 form a snap-fit ​​structure. Fastening bolts 2 are evenly installed between the screening box 1 and the mixing box 9. The length of the fastening bolts 2 is greater than the wall thickness of the screening box 1, and the fastening bolts 2 are distributed in a ring shape between the screening box 1 and the mixing box 9.

[0028] It should be noted that, since the existing fruit and vegetable water-soluble fertilizer preparation mixer is not convenient for pH detection of the water-soluble fertilizer material when in use, and it is not convenient to alarm in time when the pH meets the requirements, it is inconvenient to use. Therefore, in order to solve the above problems, this scheme extends the pH detection sensor 402 into the water-soluble fertilizer material through the additional detection structure 4, so as to achieve the purpose of detecting the pH of the water-soluble fertilizer material.

[0029] Specifically, in this embodiment, when in use, the water-soluble fertilizer material is added into the screening box 1 from the feed port 14, and after being screened by the screen plate 1202, it falls into the mixing box 9, the drive motor 13 is started, the spiral blade 7 rotates, the water-soluble fertilizer material is stirred to make it fully mixed, the fixed cylinder 404 is started, the connecting block 403 and the pH detection sensor 402 move downward until the pH detection sensor 402 extends into the water-soluble fertilizer material, the pH of the water-soluble fertilizer material is detected, and the information is transmitted to the single-chip microcomputer. When the pH value reaches the standard, the single-chip microcomputer processes the information and transmits it to the alarm 401. The alarm 401 is started and an alarm is sounded to remind the workers. The valve of the discharge port 6 is opened to discharge the water-soluble fertilizer.

[0030] In a further preferred embodiment of the utility model, a scraping structure 5 is provided on the outer side of the spiral blade 7, and the scraping structure 5 includes a scraper 501 and a stirring paddle 502. The stirring paddle 502 is evenly installed on the outer side of the spiral blade 7, and the scrapers 501 are installed at both ends of the stirring paddle 502. The length of the stirring paddle 502 is smaller than the width of the mixing box 9, and the scrapers 501 are distributed vertically and symmetrically through the mixing box 9.

[0031] In this embodiment, during the mixing process, the cooperation between the stirring paddle 502 and the spiral blade 7 can improve the stirring efficiency of the water-soluble fertilizer material and the mixing effect. The rotating scraper 501 can clean the inner wall of the mixing box 9 to prevent the water-soluble fertilizer material from sticking to the inner wall of the mixing box 9 and causing material waste.

[0032] In a further preferred embodiment of the utility model, a screening structure 12 is provided inside the screening box 1, and the screening structure 12 includes a locking bolt 1201, a screen plate 1202 and a fixing frame 1203, the fixing frame 1203 is symmetrically mounted on the inner wall of the screening box 1, the screen plate 1202 is mounted inside the screening box 1, and the locking bolts 1201 are all mounted at the bottom end of the fixing frame 1203.

[0033] In this embodiment, when the sieve plate 1202 needs to be replaced, the fastening bolts 2 are removed, the screening box 1 is moved upward, the positioning grooves 3 and the positioning blocks 10 are loosened from each other, the screening box 1 is separated from the mixing box 9, the locking bolts 1201 are removed, the fixing restrictions on the sieve plate 1202 are released, and the sieve plate 1202 is taken out for replacement.

[0034] It should be noted that, for the above-mentioned embodiments, for the sake of simplicity, they are all described as a series of action combinations, but those skilled in the art should know that the utility model is not limited by the described action sequence, because according to the utility model, some steps may be performed in other sequences or simultaneously. Secondly, those skilled in the art should also know that the embodiments described in the specification are all preferred embodiments, and the actions and modules involved are not necessarily required by the utility model.

[0035] In the several embodiments provided in the present application, it should be understood that the disclosed devices can be implemented in other ways. For example, the device embodiments described above are merely schematic, such as the division of the above-mentioned units. There may be other division methods in actual implementation, such as multiple units or components can be combined or integrated into another system, or some features can be ignored or not executed. Another point is that the mutual coupling or communication connection shown or discussed can be through some interfaces, and the indirect coupling or communication connection between devices or units can be in the form of telecommunication or other forms.

[0036] The units described above as separate components may or may not be physically separated, and the components shown as units may or may not be physical units, that is, they may be located in one place or distributed on multiple network units. Some or all of the units may be selected according to actual needs to achieve the purpose of the solution of this embodiment.

[0037] The above embodiments are only used to illustrate the technical solutions of the utility model, rather than to limit the protection scope of the utility model. Obviously, the described embodiments are only some embodiments of the utility model, rather than all embodiments. Based on these embodiments, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model. Although the utility model has been described in detail with reference to the above embodiments, ordinary technicians in this field can still combine, add, delete or make other adjustments to the features in the various embodiments of the utility model according to the circumstances without conflict, without making creative work, so as to obtain different other technical solutions that do not deviate from the concept of the utility model in essence, and these technical solutions also belong to the scope of protection of the utility model.

Claims

1. A mixer for preparing water-soluble fertilizer for fruits and vegetables, characterized in that: include: Screening box (1), spiral blade (7) and mixing box (9); The bottom end of the mixing box (9) is provided with a discharge port (6), the inner wall at the top of the surface of the mixing box (9) is evenly provided with positioning grooves (3), and the top of the interior of the mixing box (9) is provided with a motor bracket (8); A detection structure (4) is provided on one side of the top end of the motor bracket (8); Wherein, the detection structure (4) includes an alarm (401), a pH detection sensor (402), a connection block (403) and a fixed cylinder (404); The alarm (401) is installed at the top of one side of the mixing box (9); The fixed cylinder (404) is installed on one side of the top end of the motor bracket (8); The connecting block (403) is mounted on the bottom end of the fixed cylinder (404); The pH detection sensor (402) is installed at the bottom end of the connection block (403); The spiral blade (7) is arranged at the bottom end of the motor bracket (8), and a driving motor (13) is installed at the top end of the spiral blade (7); A scraping structure (5) is provided on the outer side of the spiral blade (7); The screening box (1) is arranged at the top of the mixing box (9), a slag discharge port (11) is installed at the bottom of one side of the screening box (1), a feed port (14) is installed at one side of the top of the screening box (1), positioning blocks (10) are evenly installed at the bottom of the screening box (1), and fastening bolts (2) are evenly installed between the screening box (1) and the mixing box (9); A screening structure (12) is provided inside the screening box (1).

2. A mixer for preparing water-soluble fertilizer for fruits and vegetables as claimed in claim 1, characterized in that: The length of the fastening bolts (2) is greater than the wall thickness of the screening box (1), and the fastening bolts (2) are distributed in a ring shape between the screening box (1) and the mixing box (9).

3. A mixer for preparing water-soluble fertilizer for fruits and vegetables as claimed in claim 1, characterized in that: The size of the positioning groove (3) is adapted to that of the positioning block (10), and the positioning groove (3) and the positioning block (10) form a snap-fit ​​structure.

4. A mixer for preparing water-soluble fertilizer for fruits and vegetables as claimed in claim 1, characterized in that: The output end of the pH detection sensor (402) is electrically connected to the input end of the single-chip microcomputer, and the output end of the single-chip microcomputer is electrically connected to the input end of the alarm (401).

5. A mixer for preparing water-soluble fertilizer for fruits and vegetables as claimed in claim 1, characterized in that: The scraping structure (5) comprises a scraper (501) and a stirring paddle (502), wherein the stirring paddle (502) is evenly mounted on the outside of the spiral blade (7), and the scraper (501) is mounted on both ends of the stirring paddle (502).

6. A mixer for preparing water-soluble fertilizer for fruits and vegetables as claimed in claim 5, characterized in that: The length of the stirring paddle (502) is smaller than the width of the mixing box (9), and the scrapers (501) are distributed vertically and centrally symmetrically through the mixing box (9).

7. A mixer for preparing water-soluble fertilizer for fruits and vegetables as claimed in claim 1, characterized in that: The screening structure (12) comprises locking bolts (1201), a screen plate (1202) and a fixing frame (1203); the fixing frame (1203) is symmetrically mounted on the inner wall of the screening box (1); the screen plate (1202) is mounted inside the screening box (1); and the locking bolts (1201) are all mounted at the bottom end of the fixing frame (1203).

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