Rapid sample mixing and splitting device for soil samples
By designing a rapid soil sample mixing and reduction device, and using a drive motor stirring rod and an electric push rod to control the falling speed, the problem of time-consuming manual screening of impurities was solved, and efficient automated screening of soil samples was achieved.
Patent Information
- Application Number
- CN202422876785.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-25
- Publication Date
- 2025-12-12
- Estimated Expiration
- 2034-11-25
AI Technical Summary
Existing technologies require time-consuming manual sifting of impurities during soil sampling, resulting in low sample reduction efficiency.
A rapid soil sample mixing and reduction device was designed, comprising a mixing cylinder, a dispensing cylinder, a sieving component, and a volume control component. The device utilizes a drive motor to drive a stirring rod to mix the soil, an anti-clogging brush to prevent clogging, and an electric push rod to control the soil falling speed, thereby achieving automated sieving.
It improves the efficiency of soil sample reduction, reduces screening time, and enhances the automation and efficiency of the operation.
Smart Images
Figure CN223664383U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to soil detection sampling technical field especially relates to a kind of for soil sample rapid mixing sample splitting device. BACKGROUND
[0002] In order to guarantee the scientificity and accuracy of data in soil research, the soil sampling is required to be representative, the sample is generally split sampling, and the collected sub-sample is fully mixed and then 1.0kg-1.5kg is reserved by the quartering method according to the random method or five-point sampling method. Before splitting, the operator needs to manually turn over, pick out impurities such as gravel, sand and plant residues, thereby increasing the wasted time during screening and reducing the efficiency of subsequent splitting.
[0003] Therefore, we propose a kind of for soil sample rapid mixing sample splitting device. UTILITY MODEL CONTENT
[0004] The utility model mainly solves the technical problem existing in the prior art, and provides a kind of for soil sample rapid mixing sample splitting device.
[0005] In order to achieve the above purpose, the utility model adopts the following technical scheme, a kind of for soil sample rapid mixing sample splitting device, including mixing sample cylinder and the bottom screw connection of mixing sample cylinder inner chamber of sub-packaging cylinder, mixing sample cylinder top is fixedly connected with fixed plate, the fixed plate is fixedly connected with the hopper of lower layer, mixing sample cylinder inner chamber top is equipped with screening assembly, and screening assembly includes the screening frame of mixing sample cylinder inner chamber top fixed connection, one of fixed plate inner chamber side wall surface is fixedly connected with connecting plate, and connecting plate bottom is fixedly connected with driving motor, and driving motor output shaft end is fixedly connected with stirring rod, and stirring rod bottom is fixedly connected with anti-blocking brush, and sub-packaging cylinder inside is clamped with sub-packaging frame, and the upper portion of screening assembly is equipped with control assembly.
[0006] As preferred, control assembly includes electric push rod fixedly connected on the inner chamber side wall surface of fixed plate, and electric push rod is fixedly connected with baffle.
[0007] As preferred, the number of electric push rod is two, and two baffle penetrates the left and right side wall surface of hopper.
[0008] As preferred, the bottom of screening frame inner chamber is filter screen structure, and the inner chamber of connecting plate is hollow structure.
[0009] As preferred, the left and right sides of mixing sample cylinder are fixedly connected with support leg.
[0010] As preferred, fixed plate is "L" type structure.
[0011] ADVANTAGEOUS EFFECTS
[0012] The utility model provides a kind of for soil sample rapid mixing sample sub-division device.It has the following beneficial effects:
[0013] (1), the soil sample rapid mixing sample sub-division device, the stirring rod is driven to the soil sufficient mixing by starting drive motor, the setting can avoid partial soil jam in the bottom of screening frame of anti-blocking brush, sundries in the inner cavity of screening frame, the soil from the bottom of screening frame enters the sub-packaging frame of the inside joint of sub-packaging cylinder, the setting can be screened to the soil before sub-division by screening assembly, reduce the time wasted when screening, improve sub-division efficiency.
[0014] (2), the soil sample rapid mixing sample sub-division device, the falling speed of soil on baffle can be controlled by electric push rod, so that soil is avoided to fall into screening frame, and auxiliary effect is played to the screening of soil. DRAWINGS
[0015] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the following will briefly introduce the drawings needed to be used in the embodiments or the prior art description. Obviously, the drawings in the following description are only exemplary, and for those skilled in the art, other implementation drawings can be obtained without creative labor according to the provided drawings.
[0016] The structure, proportion, size and the like shown in the specification are only used to cooperate with the content disclosed in the specification, for understanding and reading by those skilled in the art, and are not used to limit the limiting conditions that can be implemented by the utility model, so it does not have the substantial meaning of technology, any modification of structure, change of proportion relationship or adjustment of size, without affecting the effect and purpose that can be produced by the utility model, should still fall within the scope covered by the technical content disclosed by the utility model.
[0017] Fig. 1 It is a three-dimensional schematic view of the structure of the utility model;
[0018] Fig. 2 It is a three-dimensional schematic view of the structure of the utility model;
[0019] Fig. 3 It is a schematic view of the structure of sub-packaging cylinder of the utility model.
[0020] Legend:
[0021] 1, mixing sample cylinder; 2, supporting leg; 3, sub-packaging cylinder; 4, fixed plate; 5, lower hopper; 6, screening assembly; 61, screening frame; 62, connecting plate; 63, drive motor; 64, stirring rod; 65, anti-blocking brush; 7, control assembly; 71, electric push rod; 72, baffle; 8, sub-packaging frame. DETAILED DESCRIPTION
[0022] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.
[0023] Embodiment: a kind of for soil sample rapid mixing sample sub-division device, as shown in Fig. Figs. 1-3 It includes mixing barrel 1, the left and right sides of mixing barrel 1 are fixedly connected with the support leg 2 of "L" type structure, the bottom of the inner chamber of mixing barrel 1 is threadedly connected with sub-packaging barrel 3, the inside of sub-packaging barrel 3 is clamped with sub-packaging frame 8, the left and right sides of the top of mixing barrel 1 are fixedly connected with the fixed plate 4 of "L" type structure, the opposite end of two fixed plates 4 is fixedly connected with the inverted trapezoidal structure of discharge hopper 5, the top position of the inner chamber of mixing barrel 1 is equipped with screening assembly 6.
[0024] Screening assembly 6 includes the screening frame 61 fixedly connected to the top of the inner chamber of mixing barrel 1, the bottom of the inner chamber of screening frame 61 is filter screen structure, one of the inner chamber of fixed plate 4 is fixedly connected with the connecting plate 62 on the side wall surface, the connecting plate 62 is located below discharge hopper 5 and the inner chamber of connecting plate 62 is hollow structure, to avoid the accumulation on connecting plate 62 when soil falls, the bottom of connecting plate 62 is fixedly connected with drive motor 63, the output shaft end of drive motor 63 is fixedly connected with stirring rod 64, the bottom of stirring rod 64 is fixedly connected with a plurality of anti-blocking brushes 65, the upper side of screening assembly 6 is equipped with control assembly 7, control assembly 7 includes electric push rod 71 fixedly connected on the side wall surface of the inner chamber of fixed plate 4, electric push rod 71 is two, the opposite end of two electric push rods 71 is fixedly connected with baffle 72, two baffles 72 penetrate the left and right side wall surfaces of discharge hopper 5.
[0025] The working principle of the utility model is as follows:
[0026] When in use, place sub-packaging frame 8 into sub-packaging barrel 3, then threadedly connect the whole of sub-packaging barrel 3 at the bottom position of the inner chamber of mixing barrel 1, put the soil sample that needs to be screened into the inner chamber of discharge hopper 5, and make it fall into the inner chamber of screening frame 61, start drive motor 63 to drive stirring rod 64 to mix the soil thoroughly, the setting of anti-blocking brush 65 can avoid partial soil from blocking at the bottom of screening frame 61, and the impurities are in the inner chamber of screening frame 61, the screened soil enters the sub-packaging frame 8 clamped inside sub-packaging barrel 3 from the bottom of screening frame 61, the setting of screening assembly 6 can screen the soil before sub-division, which reduces the wasted time during screening and improves the sub-division efficiency.
[0027] In use, the baffle 72 can be driven to approach or move away from each other by the electric push rod 71, so that the falling speed of the soil on the baffle 72 can be controlled, the soil is prevented from falling into the screening frame 61 completely, the screening of the soil is assisted, and the screening efficiency before screening is improved.
[0028] The basic principle and main features of the utility model and the advantages of the utility model are shown and described above. The skilled person in the art should understand that the utility model is not limited by the above examples, and the above examples and the description in the specification are only to illustrate the principle of the utility model, and various changes and improvements of the utility model can be made without departing from the spirit and scope of the utility model, and these changes and improvements all fall within the scope of the utility model claimed. The scope of protection of the utility model is defined by the appended claims and their equivalents.
Claims
1. A device for rapid mixing and sub-sampling of soil samples, comprising a mixing cylinder (1) and a sub-sampling cylinder (3) screwed to the bottom of the inner cavity of the mixing cylinder (1), characterized in that: The top of the mixing cylinder (1) is fixedly connected with a fixed plate (4), the fixed plate (4) is fixedly connected with a lower hopper (5), the top of the inner cavity of the mixing cylinder (1) is provided with a screening assembly (6), the screening assembly (6) comprises a screening frame (61) fixedly connected with the top of the inner cavity of the mixing cylinder (1), one of the inner cavity side walls of the fixed plate (4) is fixedly connected with a connecting plate (62), the bottom of the connecting plate (62) is fixedly connected with a driving motor (63), the output shaft end of the driving motor (63) is fixedly connected with a stirring rod (64), the bottom of the stirring rod (64) is fixedly connected with an anti-blocking brush (65), the inside of the sub-packaging cylinder (3) is clamped with a sub-packaging frame (8), the upper portion of the screening assembly (6) is provided with a quantity control assembly (7).
2. The device for rapid sample mixing and splitting of soil samples according to claim 1, characterized in that: The quantity control assembly (7) comprises an electric push rod (71) fixedly connected with the inner cavity side wall of the fixed plate (4), and the electric push rod (71) is fixedly connected with a baffle (72).
3. A device for rapid sample mixing and splitting of soil samples according to claim 2, characterized in that: The electric push rod (71) is two in number, and the two baffles (72) penetrate through the left and right side walls of the lower hopper (5).
4. The device for rapid sample mixing and splitting of soil samples according to claim 1, characterized in that: The bottom of the inner cavity of the screening frame (61) is a filter screen structure, and the inner cavity of the connecting plate (62) is a hollow structure.
5. The device for rapid sample mixing and splitting of soil samples according to claim 1, wherein: The left and right sides of the mixing cylinder (1) are fixedly connected with supporting legs (2).
6. The device for rapid sample mixing and splitting of soil samples according to claim 1, wherein: The fixed plate (4) is an "L" type structure.