Soil drying, crushing and grinding machine

Abstract

The utility model relates to the technical field of soil drying and smashing, in particular to a soil drying, smashing and grinding machine. According to the soil drying and smashing grinder, ground soil can be conveniently taken out, different sieve trays can be conveniently replaced, the use flexibility is high, and the whole soil drying and smashing grinder is convenient and fast to use. A soil drying, smashing and grinding machine comprises a shell, a cover and the like, and the upper portion of the shell is sleeved with the cover. Soil on the sieve tray is repeatedly ground through the grinding disc, then the ground soil falls into the sample box through the sieve tray, after drying and grinding are completed, the cover is opened, then the multi-stage air cylinder is started, the sample box and the fixing rod move upwards, the ground soil can be conveniently taken out, and the sample box is convenient to use. And different sieve trays can be conveniently replaced, the use flexibility is high, and the overall use is convenient.

Description

TECHNICAL FIELD

[0001] The utility model relates to soil drying and crushing technical field especially relates to a soil drying, crushing and grinding machine. BACKGROUND

[0002] Soil drying, crushing and grinding are important steps in soil sample processing, which are usually used to prepare soil samples for subsequent chemical analysis, physical analysis or biological research. The existing soil drying, crushing and grinding machine usually places soil in the grinder, grinds the soil on the sieve disc, and then dries the crushed soil. However, the existing sieve disc is usually fixed in the grinder, which is inconvenient to disassemble and replace, has poor convenience, low use flexibility, and some of the ground soil may stick to the grinder, which is not convenient to discharge.

[0003] Therefore, it is necessary to design a soil drying, crushing and grinding machine that can conveniently take out the ground soil, conveniently replace different sieve discs, has high use flexibility, and is convenient to use as a whole. SUMMARY

[0004] In order to overcome the shortcomings of the existing sieve disc, which is usually fixed in the grinder, inconvenient to disassemble and replace, poor convenience, low use flexibility, and some of the ground soil may stick to the grinder, which is not convenient to discharge, the utility model provides a soil drying, crushing and grinding machine that can conveniently take out the ground soil, conveniently replace different sieve discs, has high use flexibility, and is convenient to use as a whole.

[0005] The technical implementation scheme of the utility model is: a soil drying, crushing and grinding machine, which comprises a shell, a cover, a sleeve rod, a hot air blower, a pushing assembly and a grinding and filtering assembly. The cover is connected to the sleeve rod in the middle, and the hot air blower is connected to the four sides of the shell. The pushing assembly is provided on the lower part of the shell, and the grinding and filtering assembly is provided on the pushing assembly.

[0006] Further, the shell is a hollow structure.

[0007] Further, the shell is made of agate.

[0008] Further, the pushing assembly comprises a multi-stage air cylinder, a sample box and a fixing rod. The multi-stage air cylinder is connected to the inner bottom of the shell, the connecting disc is provided on the extension end of the multi-stage air cylinder, the sample box is placed on the connecting disc, and the fixing rod is connected to the inner side of the middle part of the sample box.

[0009] Further, the grinding and filtering assembly comprises an electric push rod, a placing disc, a sieve disc and a grinding disc, the electric push rod is connected to the front and rear parts of the fixing rod, the electric push rod is connected between the telescopic ends, the placing disc is arranged on the electric push rod, the sieve disc is arranged on the placing disc, the grinding disc is threadedly connected to the sleeve rod, and the sieve disc is sleeved with the grinding disc.

[0010] Further, the grinding disc is made of alumina.

[0011] The utility model has the advantages that: the soil on the sieve disc is repeatedly ground by the grinding disc, so that the crushed soil falls into the sample box through the sieve disc, after the drying and grinding are completed, the cover is opened, then the multi-stage air cylinder is started, and the sample box and the fixing rod are moved upwards, so that the soil after grinding can be conveniently taken out, different sieve discs can be conveniently replaced, the utility model has high flexibility and is convenient to use. BRIEF DESCRIPTION OF DRAWINGS

[0012] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model.

[0013] Figure 2 It is a first kind of sectional view of the three-dimensional structure of the utility model.

[0014] Figure 3 It is a second kind of sectional view of the three-dimensional structure of the utility model.

[0015] In the above drawings: 1: shell, 2: cover, 21: sleeve rod, 3: hot air machine, 4: multi-stage air cylinder, 5: sample box, 6: fixing rod, 7: electric push rod, 8: placing disc, 9: sieve disc, 10: grinding disc. DETAILED DESCRIPTION

[0016] In this document, reference to an embodiment means that a particular feature, structure, or characteristic described in connection with the embodiment can be included in at least one embodiment of the utility model. The appearances of this phrase in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments. Those skilled in the art will appreciate that embodiments described herein can be combined with other embodiments.

[0017] A soil drying, crushing and grinding machine, as shown in Figure 1 and Figure 3 It comprises a shell 1, a cover 2, a sleeve rod 21, a hot air machine 3, a pushing-out assembly and a grinding and filtering assembly. The shell 1 is of hollow structure, facilitating hot air injection. The shell 1 is made of agate, having high hardness and corrosion resistance. The cover 2 is sleeved on the upper part of the shell 1, the sleeve rod 21 is connected to the middle part of the cover 2, the hot air machines 3 are connected to the front, rear, left and right sides of the shell 1, the pushing-out assembly is arranged on the lower part of the shell 1, and the grinding and filtering assembly is arranged on the pushing-out assembly.

[0018] As Figure 2 and Figure 3 shown, the push-out assembly includes a multi-stage cylinder 4, a sample box 5 and a fixed rod 6, the bottom of the shell 1 is connected with the multi-stage cylinder 4, the telescopic end of the multi-stage cylinder 4 is provided with a connecting disc, the connecting disc is placed with the sample box 5, and the inner side of the middle part of the sample box 5 is connected with the fixed rod 6.

[0019] As Figure 2 and Figure 3 shown, the grinding and filtering assembly includes an electric push rod 7, a placing disc 8, a sieve disc 9 and a grinding disc 10, the front and rear parts of the fixed rod 6 are connected with the electric push rod 7, the telescopic ends of the electric push rod 7 are connected with the placing disc 8, the placing disc 8 is placed with the sieve disc 9, and the sleeve rod 21 is threadedly connected with the grinding disc 10, the grinding disc 10 is made of alumina and has good wear resistance, is suitable for grinding various types of soil, and the sieve disc 9 is sleeved with the grinding disc 10.

[0020] In use of the device, first, the shell 1 is placed in a soil drying, crushing and grinding area, then the soil is poured into the shell 1, so that the smaller soil enters the sample box 5 through the sieve disc 9, and the larger soil stays on the sieve disc 9, then the grinding disc 10 is butted with the sleeve rod 21, the cover 2 is rotated, the grinding disc 10 is fixed on the sleeve rod 21 under the action of the thread, the sieve disc 9 is placed on the placing disc 8, the cover 2 is sleeved above the shell 1, the grinding disc 10 contacts the sieve disc 9, then the hot air blower 3 is started, the hot air is blown into the cavity of the shell 1, the hot air circulates in the cavity of the shell 1, then the electric push rod 7 is started, the placing disc 8 is driven to move up and down, the sieve disc 9 moves up and down, the soil on the sieve disc 9 is repeatedly ground by the grinding disc 10, so that the crushed soil falls into the sample box 5 through the sieve disc 9, the soil is dried by the hot air during the grinding, after the drying and grinding are completed, the cover 2 is opened, the grinding disc 10 no longer contacts the sieve disc 9, then the multi-stage cylinder 4 is started, the connecting disc is driven to move upwards, the sample box 5 and the fixed rod 6 move upwards, then the sieve disc 9 and the sample box 5 are taken out, so that the soil after grinding can be conveniently taken out, and different sieve discs 9 can be conveniently replaced, the use flexibility is high, and the whole use is convenient.

[0021] Although the utility model is described in detail with reference to the above examples, it is obvious to those skilled in the art through the disclosure that various changes or modifications can be made to the utility model without departing from the principles and spirit of the utility model defined in the claims, therefore, the detailed description of the examples of the disclosure is only used for explanation, not for limiting the utility model, and the protection range is defined by the content of the claims.

Claims

1. A soil drying, pulverizing and grinding machine characterized by: The utility model relates to a sample grinding and filtering device, which comprises a shell (1), a cover (2), a sleeve rod (21), a hot air machine (3), a pushing-out assembly and a grinding and filtering assembly.

2. A soil drying, pulverizing and grinding machine as claimed in claim 1, wherein: The shell (1) is a hollow structure.

3. A soil drying, pulverizing and grinding machine as claimed in claim 1, wherein: The shell (1) is made of agate.

4. A soil drying, pulverizing and grinding machine as claimed in claim 1, wherein: The pushing-out assembly comprises a multi-stage air cylinder (4), a sample box (5) and a fixing rod (6).

5. A soil drying, pulverizing and grinding machine as claimed in claim 1, wherein: The grinding and filtering assembly comprises an electric push rod (7), a placing disc (8), a sieve disc (9) and a grinding disc (10).

6. A soil drying, pulverizing and grinding machine as claimed in claim 5 wherein: The grinding disc (10) is made of alumina. The grinding disc (10) is made of alumina.

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