CN220126478U - Grinder for preparing experimental samples of compound fertilizer - Google Patents

Grinder for preparing experimental samples of compound fertilizer Download PDF

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Publication number
CN220126478U
CN220126478U CN202320832138.2U CN202320832138U CN220126478U CN 220126478 U CN220126478 U CN 220126478U CN 202320832138 U CN202320832138 U CN 202320832138U CN 220126478 U CN220126478 U CN 220126478U
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Prior art keywords
grinder
grinding
disc
fixedly connected
experimental samples
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CN202320832138.2U
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Chinese (zh)
Inventor
濮杨
黄行舟
程羽君
吴建江
朱耀
黄晓丽
钱东升
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SHAOXING TESTING INSTITUTE OF QUALITY TECHNICAL SUPERVISION
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SHAOXING TESTING INSTITUTE OF QUALITY TECHNICAL SUPERVISION
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Abstract

The utility model discloses a grinder for preparing a compound fertilizer experimental sample, and belongs to the field of grinders. Comprising the following steps: the grinding device comprises a shell, a knob, a feeding hopper and a mounting groove, wherein a threaded hole is formed in the upper end of the shell in a penetrating manner, the knob is connected in the threaded hole in a threaded manner, a rotating disc is vertically arranged in the grinding cavity close to the upper side in a sliding manner, the upper end of the rotating disc is provided with the mounting groove with an upward opening, and the knob is rotationally connected with the mounting groove; the bottom of the switching disc is fixedly connected with a spring, the bottom of the spring is fixedly connected with a driven sliding plate, a positioning hole is formed in the driven sliding plate in a penetrating manner, a power shaft is rotationally arranged in the positioning hole, a power motor is fixedly arranged on the upper side of the driven sliding plate, the bottom of the power motor is in power connection with the power shaft, the bottom of the power shaft is fixedly connected with a supporting disc, and the bottom of the supporting disc is fixedly connected with a spiral grinding plate; and limiting grooves with inward symmetrical openings are arranged near the upper side in the grinding cavity. The grinder for preparing the compound fertilizer experimental sample has the beneficial effects that the grinder can quickly and uniformly grind the sample.

Description

Grinder for preparing experimental samples of compound fertilizer
Technical Field
The utility model relates to the field of grinders, in particular to a grinder for preparing experimental samples of compound fertilizer.
Background
Conventional grinders exist in two types, for example, manual or electric grinders, into which a granular or sheet-like food material is placed during use, and then the granular or sheet-like food material is directly ground into powder by manual or electric means.
The structure of the product can be referred to Chinese patent literature: a grinding and sieving apparatus for fertilizer production is disclosed in CN 211755494U.
A plurality of flow dividing blocks are arranged at an opening at one side of the machine case, the opening at one side is an inlet, materials enter the machine case through the flow dividing blocks, a grinding rod is arranged in the machine case, the grinding rod is arranged above a track inside the machine case, a plurality of blades are arranged on the grinding rod and are not contacted with the track, a machine cover is arranged at the top of the grinding rod, a plurality of through holes are arranged on the track below the grinding rod, each through hole is connected with a first storage groove below the machine case, and a second storage groove is arranged at an outlet of the machine case; after the material gets into quick-witted incasement portion, through the grinding of grinding pole, can make the material fall into first storage tank and second storage tank respectively, in the in-process blade that equipment ground probably will not grind fertilizer and take out the second storage tank, reduced the efficiency of grinding.
The scheme needs to design a grinder for preparing compound fertilizer experimental samples, and the grinding efficiency is higher.
Disclosure of Invention
The summary of the utility model is provided to introduce a selection of concepts in a simplified form that are further described below in the detailed description. The summary of the utility model is not intended to identify key features or essential features of the claimed subject matter, nor is it intended to be used to limit the scope of the claimed subject matter.
In order to solve the technical problems mentioned in the background section above, some embodiments of the present utility model provide a grinder for preparing experimental samples of compound fertilizers,
comprising the following steps: a housing; the housing is configured to have a grinding chamber for grinding the compound fertilizer;
the grinder for preparing the compound fertilizer experimental sample further comprises: a charging hopper and a mounting groove;
wherein,
the shell and the feeding hopper form fixed mutual communication;
a screen plate is arranged in the mounting groove in a sliding way;
the upper end of the shell is provided with a threaded hole in a penetrating way, a knob is connected in the threaded hole in a threaded way, a rotating disc is arranged in the grinding cavity close to the upper side in a vertical sliding way, the upper end of the rotating disc is provided with an upward-opening mounting groove, and the knob is rotationally connected with the mounting groove;
the bottom of the switching disc is fixedly connected with a spring, the bottom of the spring is fixedly connected with a driven sliding plate, a positioning hole is formed in the driven sliding plate in a penetrating manner, a power shaft is rotationally arranged in the positioning hole, a power motor is fixedly arranged on the upper side of the driven sliding plate, the bottom of the power motor is in power connection with the power shaft, the bottom of the power shaft is fixedly connected with a supporting disc, and the bottom of the supporting disc is fixedly connected with a spiral grinding plate;
the grinding cavity is internally provided with a limiting groove with inward symmetrical openings near the upper side, and the outer circular surface of the driven sliding plate is fixedly connected with a symmetrical positioning lug which is in sliding connection with the limiting groove.
Further, an external gear is fixedly arranged on the outer circular surface of the supporting disc.
Further, a positioning channel is arranged in the grinding cavity near the rear side.
Further, a positioning shaft is rotatably arranged in the positioning channel, the upper end of the positioning shaft is fixedly connected with an elongated gear shaft, and the outer circular surface of the elongated gear shaft is meshed with an outer gear of the outer circular surface of the supporting disc.
Further, the connection part of the feeding hopper and the grinding cavity is positioned at the lower side of the limit groove.
Further, mesh holes with uniform specifications are arranged on the sieve plate for grinding and sieving.
Further, the grinding cavity is internally provided with a cross bracket at the lower side of the mounting groove, and the upper end of the cross bracket is rotationally provided with a grinding disc.
Further, an external gear is fixedly arranged on the outer circular surface of the crushing disc.
Further, the lower end of the positioning shaft is fixedly connected with a fixed gear disc, and the outer circular surface of the fixed gear disc is meshed with an outer gear of the outer circular surface of the crushing disc.
Further, the shredder plate has a plurality of angled blades mounted therein about an axis.
The utility model has the beneficial effects that: the grinder for preparing the compound fertilizer experimental samples can quickly and uniformly grind the samples.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model, are incorporated in and constitute a part of this specification. The drawings and their description are illustrative of the utility model and are not to be construed as unduly limiting the utility model.
In addition, the same or similar reference numerals denote the same or similar elements throughout the drawings. It should be understood that the figures are schematic and that elements and components are not necessarily drawn to scale.
In the drawings:
FIG. 1 is a schematic view showing the appearance of a grinder for experimental sample preparation of a fertilizer according to the present utility model;
FIG. 2 is a schematic side view of the grinder;
FIG. 3 is a schematic view of a grinder according to the present utility model;
FIG. 4 is an enlarged view of a portion of the grinder at the grinding chamber;
FIG. 5 is an enlarged view of a portion of the spiral polishing plate of the polisher;
FIG. 6 is an enlarged view of a portion of the spring of the grinder;
fig. 7 is a partial enlarged view of the shredder plate of the grinder.
Reference numerals:
101. a grinder; 11. a housing; 12. a knob; 13. a charging hopper; 14. a sieve plate; 15. a grinding chamber; 16. a shredder plate; 17. positioning holes; 18. an elongated gear shaft; 19. a spring; 20. a switching disc; 21. a limit groove; 22. a power motor; 23. a mounting groove; 24. a connecting groove; 25. a driven slide plate; 26. a power shaft; 27. a spiral grinding plate; 28. a threaded hole; 29. positioning a shaft; 30. positioning the channel; 31. fixing a gear plate; 32. a support plate; 33. positioning the protruding blocks; 34. an external gear; 35. a cross bracket.
Detailed Description
Embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. While certain embodiments of the present disclosure are shown in the drawings, it should be understood that the present disclosure may be embodied in various forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete. It should be understood that the drawings and embodiments of the present disclosure are for illustration purposes only and are not intended to limit the scope of the present disclosure.
It should be noted that, for convenience of description, only the portions related to the present utility model are shown in the drawings. Embodiments of the present disclosure and features of embodiments may be combined with each other without conflict.
It should be noted that the terms "first," "second," and the like in this disclosure are merely used to distinguish between different devices, modules, or units and are not used to define an order or interdependence of functions performed by the devices, modules, or units.
It should be noted that references to "one", "a plurality" and "a plurality" in this disclosure are intended to be illustrative rather than limiting, and those of ordinary skill in the art will appreciate that "one or more" is intended to be understood as "one or more" unless the context clearly indicates otherwise.
The present disclosure will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.
The grinder 101 as shown in fig. 1 to 4 includes: the shell 11, the knob 12, the hopper 13 and the mounting groove 23.
Wherein, the shell 11 is provided with a grinding cavity 15 for grinding the compound fertilizer; the feeding hopper 13 is arranged on the right side of the shell 11 and close to the upper side for feeding materials; the upper end of the shell 11 is provided with a threaded hole 28 in a penetrating way, a knob 12 is arranged in the threaded hole 28 in a threaded way, a rotating disc 20 is arranged in the grinding cavity 15 close to the upper side in a vertical sliding way, the upper end of the rotating disc 20 is provided with an upward opening connecting groove 24, and the lower end of the knob 12 is rotationally connected with the connecting groove 24.
It should be noted that, the upper end of the knob 12 is provided with a uniform groove for increasing friction during rotation, preventing slipping, and simultaneously, the outer circular surface of the lower end of the knob 12 is matched with the threads in the threaded hole 28 while rotating the knob 12, and the rotary connection of the lower end of the knob 12 and the connecting groove 24 is combined to drive the rotating disc 20 to slide up and down along the upper side of the grinding cavity 15.
The lower extreme fixedly connected with spring 19 of adapter plate 20, the lower extreme fixedly connected with driven slide 25 of spring 19, driven slide 25 outer disc fixedly connected with position symmetry's location lug 33, be equipped with the spacing groove 21 of position symmetry in the grinding chamber 15, location lug 33 and spacing groove 21 sliding connection.
Specifically, the rotation of the knob 12 drives the adapter plate 20 to move downward along the grinding chamber 15, and applies a downward force to the spring 19, so that the force is transmitted to the driven slide plate 25, the positioning protrusion 33 fixedly connected to the outer circumferential surface of the driven slide plate 25 slides up and down along the limiting groove 21, and the communication position between the feeding hopper 13 and the grinding chamber 15 is located at the lower side of the lowest position of the limiting groove 21.
As shown in fig. 6, a positioning hole 17 is formed in the driven slide plate 25 in a penetrating manner, a power shaft 26 is rotatably arranged in the positioning hole 17, a power motor 22 is fixedly arranged at the upper end of the driven slide plate 25, the lower end surface of the power motor 22 is in power connection with the power shaft 26, a supporting disc 32 is fixedly connected at the lower end of the power shaft 26, an external gear 34 is fixedly arranged on the outer circular surface of the supporting disc 32, and a spiral grinding plate 27 is fixedly connected at the lower end surface of the supporting disc 32.
Specifically, the lowest position of the limit groove 21 is lower than a certain value of the upper end position of the spiral grinding plate 27, so that the spring 19 can change the downward pressure value of the spiral grinding plate 27 while transmitting force, and meanwhile, the power motor 22 drives the power shaft 26 to rotate so as to drive the supporting disc 32 to synchronously rotate with the spiral grinding plate 27, so that the fertilizer is ground, and the feeding position of the fertilizer entering the grinding cavity 15 through the feeding hopper 13 is lower than the upper end of the spiral grinding plate 27 and the lowest position of the limit groove 21, so that the fertilizer clamping prevention main equipment cannot grind.
As shown in fig. 4, one side of the grinding cavity 15 is provided with a positioning channel 30 communicated with the grinding cavity, the positioning channel 30 is rotationally provided with a positioning shaft 29, the upper end of the positioning shaft 29 is fixedly connected with an elongated gear shaft 18, the outer circular surface of a supporting disc 32 is fixedly provided with an external gear 34, and the elongated gear shaft 18 is meshed with the external gear 34 of the outer circular surface of the supporting disc 32;
the fixed gear disk 31 is fixedly connected to the lower end of the positioning shaft 29, the cross support 35 is fixedly arranged in the grinding cavity 15 near the lower side and located below the mounting groove 23, the grinding disk 16 is rotatably arranged at the upper end of the cross support 35, the outer circular surface of the grinding disk 16 is fixedly provided with the outer gear 34, and the outer circular surface of the fixed gear disk 31 is meshed with the outer gear 34 of the outer circular surface of the grinding disk 16.
It should be noted that, when the spiral grinding plate 27 starts to rotate, the upper end of the spiral grinding plate drives the elongated gear shaft 18 and the spring 19 to rotate in the positioning channel 30 through the gears, and the gears of the fixed gear disc 31 are used to drive the grinding disc 16 to rotate synchronously, and the elongated gear shaft 18 has a length longer than the limit groove 21 to ensure that the rotation knob 12 is rotated, and the spiral grinding plate 27 always drives the elongated gear shaft 18 to rotate at the same time, so that the device can operate normally.
The upper end of the crushing disc 16 is provided with an outwards opened mounting groove 23 in the shell 11, the mounting groove 23 is communicated with the grinding cavity 15, the mounting groove 23 is internally provided with the screen plate 14, and the upper end of the crushing disc 16 is abutted with the bottom of the screen plate 14.
Specifically, holes with uniform specifications are formed in the screen plate 14 for screening fertilizer, the size of the installation groove 23 for installing the screen plate 14 is larger than the diameter of the grinding cavity 15, so that the screen plate 14 is supported more stably, a certain gap is reserved between the lowest position of the spiral grinding plate 27 and the screen plate 14, so that the fertilizer can be processed more finely, and meanwhile, a plurality of inclined blades are installed inside the crushing disc 16 around the axis to crush the fertilizer passing through the screen plate 14.
The foregoing description is only of the preferred embodiments of the present disclosure and description of the principles of the technology being employed. It will be appreciated by those skilled in the art that the scope of the utility model in the embodiments of the present disclosure is not limited to the specific combination of the above technical features, but encompasses other technical features formed by any combination of the above technical features or their equivalents without departing from the spirit of the utility model. Such as the above-described features, are mutually substituted with (but not limited to) the features having similar functions disclosed in the embodiments of the present disclosure.

Claims (10)

1. A grinder for preparing experimental samples of compound fertilizers, comprising: a housing; the housing is configured to have a grinding chamber for grinding the compound fertilizer;
the method is characterized in that:
the grinder for preparing the compound fertilizer experimental sample further comprises: a charging hopper and a mounting groove;
wherein,
the shell and the feeding hopper form fixed mutual communication;
a screen plate is arranged in the mounting groove in a sliding manner;
the upper end of the shell is provided with a threaded hole in a penetrating way, a knob is connected in the threaded hole in a threaded way, a rotating disc is arranged in the grinding cavity close to the upper side in a vertical sliding way, the upper end of the rotating disc is provided with an installation groove with an upward opening, and the knob is rotationally connected with the installation groove;
the bottom of the switching disc is fixedly connected with a spring, the bottom of the spring is fixedly connected with a driven sliding plate, a positioning hole is formed in the driven sliding plate in a penetrating manner, a power shaft is rotationally arranged in the positioning hole, a power motor is fixedly arranged on the upper side of the driven sliding plate, the bottom of the power motor is in power connection with the power shaft, the bottom of the power shaft is fixedly connected with a supporting disc, and the bottom of the supporting disc is fixedly connected with a spiral grinding plate;
the grinding cavity is internally provided with a limiting groove with inward symmetrical openings near the upper side, and the outer circular surface of the driven sliding plate is fixedly connected with a symmetrical positioning lug which is in sliding connection with the limiting groove.
2. The grinder for preparing experimental samples of compound fertilizers according to claim 1, characterized in that: and an external gear is fixedly arranged on the outer circular surface of the supporting disc.
3. The grinder for preparing experimental samples of compound fertilizers according to claim 2, characterized in that: and a positioning channel is arranged in the grinding cavity close to the rear side.
4. A grinder for preparing experimental samples of compound fertilizers according to claim 3, characterized in that: the positioning channel is rotationally provided with a positioning shaft, the upper end of the positioning shaft is fixedly connected with an elongated gear shaft, and the outer circular surface of the elongated gear shaft is meshed with the outer gear of the outer circular surface of the supporting disc.
5. The grinder for preparing experimental samples of compound fertilizers according to claim 1, characterized in that: the feeding hopper is communicated with the grinding cavity and positioned at the lower side of the limiting groove.
6. The grinder for preparing experimental samples of compound fertilizers according to claim 1, characterized in that: the sieve plate is provided with meshes with uniform specification for grinding and sieving.
7. The grinder for preparing experimental samples of compound fertilizers according to claim 4, wherein: the grinding cavity is internally provided with a cross bracket at the lower side of the mounting groove, and the upper end of the cross bracket is rotatably provided with a grinding disc.
8. The grinder for preparing experimental samples of compound fertilizers according to claim 7, characterized in that: an external gear is fixedly arranged on the outer circular surface of the crushing disc.
9. The grinder for preparing experimental samples of compound fertilizers according to claim 7, characterized in that: the lower end of the positioning shaft is fixedly connected with a fixed gear disc, and the outer circular surface of the fixed gear disc is meshed with the outer gear of the outer circular surface of the crushing disc.
10. The grinder for preparing experimental samples of compound fertilizers according to claim 7, characterized in that: the shredder plate has a plurality of inclined blades mounted therein about an axis.
CN202320832138.2U 2023-04-14 2023-04-14 Grinder for preparing experimental samples of compound fertilizer Active CN220126478U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202320832138.2U CN220126478U (en) 2023-04-14 2023-04-14 Grinder for preparing experimental samples of compound fertilizer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202320832138.2U CN220126478U (en) 2023-04-14 2023-04-14 Grinder for preparing experimental samples of compound fertilizer

Publications (1)

Publication Number Publication Date
CN220126478U true CN220126478U (en) 2023-12-05

Family

ID=88949425

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202320832138.2U Active CN220126478U (en) 2023-04-14 2023-04-14 Grinder for preparing experimental samples of compound fertilizer

Country Status (1)

Country Link
CN (1) CN220126478U (en)

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