CN219348366U - Soil sample breaker - Google Patents

Abstract

The utility model relates to the technical field of geological investigation equipment, in particular to a soil sample crushing device which comprises a support, a mechanical grinding assembly and a power transmission assembly for soil sample transmission, wherein the power transmission assembly is arranged on the support along the horizontal direction, the mechanical grinding assembly is arranged above the power transmission assembly, the mechanical grinding assembly comprises a plurality of grinding rods, the grinding rods are rotationally connected with the support, the grinding rods are sequentially arranged along the transmission direction of the power transmission assembly, and a grinding space is formed between the grinding rods and the power transmission assembly. The utility model not only realizes automatic conveying of soil sample processing and mechanical extrusion crushing operation, greatly reduces the labor intensity, improves the working efficiency, simultaneously avoids dust overflow pollution, ensures the quality of processed samples, and also achieves the effect of protecting the personal health of operators.

Description

Soil sample breaker

Technical Field

The utility model relates to the technical field of geological investigation equipment, in particular to a soil sample crushing device.

Background

In the geological investigation, rock-soil investigation or soil quality evaluation activities, a certain amount of soil samples are required to be adopted for subsequent test analysis, so that the distribution and enrichment conditions of relevant elements in the soil samples are known, and the comprehensive evaluation, utilization and design of treatment schemes of subsequent work are facilitated. At present, soil samples are generally collected, stored and acquired by using cloth bags of different types, and the soil samples to be acquired are naturally air-dried or manually dried and then are processed, sieved, bagged, labeled and sent to corresponding laboratories for detection and analysis.

However, because the collected soil samples are generally subjected to different degrees of moisture in the environment, the collected soil samples are easily hardened into hard soil blocks with different sizes under the conditions of natural air drying or manual drying, and the hard soil blocks in the cloth bags are subjected to continuous beating processing by using a wood plate or a wood rod manually during the processing outside the field, so that the hard soil blocks are broken into smaller soil blocks (1-3 mm or even smaller), and the stainless steel screen is conveniently screened, packaged and inspected.

The above-described manner of treating soil samples in the field has the following problems:

firstly, the hardened soil sample cannot effectively achieve the sieving effect by beating the artificial wood rod, repeated beating is needed for many times, repeated labor is caused, and the labor efficiency is low; secondly, the hardened soil blocks in the cloth bag are knocked by adopting a wood board or a wood rod, so that the cloth bag is easily damaged due to overlarge stress, soil samples are scattered and lost, and even the soil samples are polluted; thirdly, soil samples in the cloth bags are easy to overflow when being knocked manually, so that other samples are artificially polluted, and the authenticity of other samples is influenced; fourth, the excessive dust and dust easily causes the clothes and the face dirt of operators when the user knocks, and the dust easily causes upper respiratory tract and even lung infection when entering the oral cavity, thereby affecting the health.

Disclosure of Invention

The utility model aims to provide a soil sample crushing device so as to solve the problem of crushing hardened soil blocks in a soil sample cloth bag in the background art.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the utility model provides a soil sample breaker, includes support, mechanical grinding subassembly and is used for soil sample transmission's power transmission subassembly, power transmission subassembly sets up on the support along the horizontal direction, mechanical grinding subassembly sets up the top at power transmission subassembly, mechanical grinding subassembly includes a plurality of grinding rods, the grinding rod rotates with the support to be connected, the grinding rod sets gradually along power transmission subassembly's direction of transfer, form the grinding space between grinding rod and the power transmission subassembly.

Further, the grinding space formed between the grinding rod and the power transmission assembly is sequentially reduced.

Further, the mechanical grinding assembly comprises two grinding rods, namely a first grinding rod and a second grinding rod, and the first grinding rod and the second grinding rod are sequentially arranged along the conveying direction of the power transmission assembly.

Further, the first grinding rod is of a columnar structure, and the whole first grinding rod is of a 'type'.

Further, the second grinding rod is of a columnar structure, and the whole second grinding rod is "()".

Further, the mechanical grinding assembly further comprises a third grinding rod, and the third grinding rod is cylindrical.

Further, the axes of the first grinding rod, the second grinding rod and the third grinding rod are positioned on the same horizontal plane, the maximum distance between the lower edge of the first grinding rod and the power transmission assembly is L1, the maximum distance between the lower edge of the second grinding rod and the power transmission assembly is L2, the maximum distance between the lower edge of the third grinding rod and the power transmission assembly is L3, and L1> L2> L3.

Further, the mechanical grinding assembly further comprises a second motor and a second transmission chain, a driving wheel is arranged on an output shaft of the second motor, transmission teeth are arranged at one ends, close to the second motor, of the first grinding rod, the second grinding rod and the third grinding rod, and the driving wheel is meshed with the transmission teeth of the first grinding rod, the transmission teeth of the second grinding rod and the transmission teeth of the third grinding rod respectively through the second transmission chain.

Further, the soil sample crushing device further comprises a speed regulating switch, the second motor is a variable frequency motor, and the speed regulating switch is electrically connected with the second motor.

Further, the soil sample crushing device further comprises a box body, the top of the box body is open, a box body cover is arranged at the top of the box body and hinged to the box body, and the support, the mechanical grinding assembly and the power transmission assembly are integrally arranged inside the box body.

Compared with the prior art, the utility model has the beneficial effects that:

1. the utility model utilizes the mechanical grinding component and the power transmission component to form a grinding space, the mechanical grinding component comprises a plurality of grinding rods, the grinding rods and the power transmission component are mutually extruded, the power transmission component drives the soil sample to pass through the grinding space between the grinding rods and the power transmission component, and the hardened soil blocks in the soil sample are extruded and crushed, so that the hardened soil sample is crushed to a screenable granularity through grinding, extrusion and crushing, and the purpose of grinding the hardened soil blocks is achieved.

2. The grinding space formed between the grinding rod and the power transmission assembly is sequentially reduced, so that the gradual extrusion effect on the hardened soil sample is achieved, the grinding effect is guaranteed through repeated gradual extrusion, and the grinding efficiency is improved.

3. The mechanical grinding assembly comprises a first grinding rod, a second grinding rod and a third grinding rod which are sequentially arranged, a concave part is arranged on the surface of the first grinding rod, so that a large block of hardened soil blocks in a soil sample can be prevented from being blocked at a grinding inlet section at the initial time of grinding, and the concave part is used as a redundant space to prevent the harder hardened soil blocks from causing overlarge stress and damage of a cloth bag; the surface of the second grinding rod is provided with a protruding part, so that larger soil blocks can be extruded and ground in a targeted manner; the third grinding rod is of a standard cylinder shape, the consistency of the granularity of the ground soil sample can be ensured while the granularity of the ground soil sample is ensured, the grinding rods of three different appearance styles are arranged, the soil sample is subjected to omnibearing and multi-angle extrusion grinding, and the grinding effect is ensured.

4. The power transmission assembly is fixed at the bottom of the box body, plays a role in sample transmission, and improves the labor efficiency; the mechanical grinding assembly and the power transmission assembly are driven by a motor, and are matched with a speed regulating switch to regulate and control the transmission speed, and manual sample feeding is assisted, so that an automatic processing effect is achieved.

5. The box body is arranged, the top of the box body is open, and the box body cover capable of being opened is arranged, the box body is formed by integrally welding thick steel plates, and required components are fixedly arranged in the box body, so that the box body not only plays a role in safety protection, but also has the effects of reducing noise and eliminating noise, dust and dust are not generated when the plate-bonded soil sample is extruded and crushed, the soil sample is prevented from being polluted during processing, and overflowed dust is prevented from polluting other samples; and the working environment of the operator is protected, and the health of the operator is ensured.

In conclusion, the utility model not only realizes automatic conveying of soil sample processing, mechanical extrusion crushing operation, greatly reduces labor intensity, improves working efficiency, simultaneously avoids dust overflow pollution, ensures the quality of processed samples, and also achieves the effect of protecting the personal health of operators.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic view of a mechanical polishing assembly according to the present utility model;

in the figure:

1. a case; 101. a sample inlet; 102. a sample outlet; 103. a feed plate; 104. a blanking plate; 105. a case cover;

2. a bracket; 201. A bearing hole;

3. a power transmission assembly; 301. A drive belt;

4. a mechanical grinding assembly; 401. a second drive chain; 402. a first grinding rod; 403. a second grinding rod; 404. a third grinding rod;

5. a speed regulating switch.

Detailed Description

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model.

The utility model provides a soil sample crushing device which comprises a box body 1, a bracket 2, a mechanical grinding assembly 4, a speed regulating switch 5 and a power transmission assembly 3 for soil sample transmission, wherein the speed regulating switch is arranged on the box body;

the top of box 1 is open, and the top of box sets up box lid 105, and box lid 105 is articulated with box 1, and support 2, mechanical grinding subassembly 4 and power transmission subassembly 3 wholly set up inside box 1.

The power transmission assembly 3 is disposed on the bracket 2 in a horizontal direction, and the power transmission assembly 3 includes a first motor that drives the power transmission assembly 3 to rotate.

The mechanical grinding component 4 is arranged above the power transmission component 3, the mechanical grinding component comprises three grinding rods, namely a first grinding rod 402, a second grinding rod 403 and a third grinding rod 404, the first grinding rod 402, the second grinding rod 403 and the third grinding rod 404 are sequentially arranged along the transmission direction of the power transmission component, the first grinding rod 402, the second grinding rod 403 and the third grinding rod 404 are rotationally connected with the support 2, a grinding space is formed between the lower edge of the grinding rod and the power transmission component, and the grinding space formed between the lower edge of the three grinding rods and the power transmission component is sequentially reduced.

Specifically, the first polishing rod 402, the second polishing rod 403 and the third polishing rod 404 are all in columnar structures, the axes of the first polishing rod 402, the second polishing rod 403 and the third polishing rod 404 are located on the same horizontal plane, the maximum distance between the lower edge of the first polishing rod 402 and the power transmission component is L1, the maximum distance between the lower edge of the second polishing rod 403 and the power transmission component is L2, and the maximum distance between the lower edge of the third polishing rod 404 and the power transmission component is L3, and L1> L2> L3.

The mechanical grinding assembly further comprises a second motor, and a transmission shaft of the second motor is meshed with the first grinding rod 402, the second grinding rod 403 and the third grinding rod 404 for transmission;

the first motor and the second motor are both variable frequency motors, and the speed regulating switch 5 is electrically connected with the first motor and the second motor respectively.

Based on the above-mentioned scheme, please refer to fig. 1, the present utility model provides a preferred embodiment:

a soil sample crushing device mainly comprises a box body 1, a bracket 2, a power transmission assembly 3, a mechanical grinding assembly 4 and a speed regulating switch 5.

The box body 1 is of a welded and sealed integrated structure, the height of the box body 1 is 40cm, the length of the box body is 50cm, the width of the box body is 30cm, the box body 1 is mainly used for mounting and fixing various components, a sealed environment is provided for a soil sample crushing device, pollution during soil sample processing is avoided, dust dissipation during soil sample crushing is prevented, overflowed dust pollutes other samples, meanwhile, environmental pollution caused by the dissipated dust is prevented, and upper respiratory tract and even lung infection caused by the dust entering an oral cavity of an operator are avoided, so that the body health of the operator is influenced; and also to reduce noise.

The top of the box body 1 is open, the box body cover 105 is arranged at the top of the box body 1, the box body cover 105 is hinged with the box body 1, and specifically, 2-3 sets of hinges are arranged between the edge of the top of the box body 1 and the box body cover 105, so that the box body 1 is further optimized, the box body cover 105 is connected with the opening side of the box body cover 105 through a buckle, and is used as an openable protective cover of the box body 1, and the box body cover 105 is conveniently opened to clean and overhaul the inside of the box body 1.

The bottom of the box body 1 is provided with 4L-shaped foot frames for supporting the box body 1.

Rectangular openings with the length of 10cm and the width of 8cm are respectively formed in two opposite side walls of the box body 1 and serve as a sample inlet 101 and a sample outlet 102, a slow C-shaped feeding plate 103 with the length of 15cm and the width of 8cm is welded at the sample inlet 101 of the box body 1, the C-shaped opening is upward, one end of the feeding plate 103 is arranged outside the box body 1, the other end of the feeding plate extends to the inside of the box body 1 in a downward inclined mode along 30 degrees and is abutted with the front end of the power transmission assembly, and the arrangement of the feeding plate is convenient for transmitting soil samples to the power transmission assembly inside the box body 1;

at the sample outlet 102 of the box body 1, a slow C-shaped blanking plate 104 with the length of 15cm and the width of 8cm is welded, the opening of the C is downward, one end of the blanking plate 104 is close to the rear end of the power transmission assembly and extends downwards to the outside of the box body 1 along a 20-degree inclination, and the part of the blanking plate 104 extending to the outside of the box body 1 is downwards along a 30-degree inclination, so that the processed and crushed soil samples can be conveniently conveyed to the outside of the box body 1 and subjected to sliding blanking.

And (2) a bracket: the bracket 2 is arranged inside the box body 1; specifically, the bracket 2 is formed by cutting a steel plate with the thickness of 5mm at one time, the whole bracket 2 is in a dish shape, the design height is 20cm, the width is 5cm, the length is 50cm, the two brackets 2 are arranged, the two brackets 2 are oppositely arranged in the box body 1, and the brackets 2 are arranged along the length direction of the box body 1.

The support 2 is provided with a bearing hole 201 for installing a bearing, facilitating fixing of the power transmission assembly and the mechanical grinding assembly, enabling the fixing of the power transmission assembly and the mechanical grinding assembly to rotate with the box body, specifically, the support 2 is provided with 3 round holes with the diameter of 3cm at the heights of 5cm and 16cm respectively, and the bearing is fixedly installed in the round holes, and is used for fixing the end part of the power transmission assembly and the end part of the mechanical grinding assembly, so that the assemblies can smoothly rotate.

The bottom of the support 2 is welded at the bottom of the box body 1 by angle iron, and the top of the support 2 is welded with the side wall of the box body, so that the connection between the support 2 and the box body 1 is firmer.

Power transmission assembly 3: a fixed tray comprising a first motor, a transmission shaft, a transmission belt 301, a first transmission chain and the top of the first motor;

the bottom of the first motor is fixed with the integrated box body by 2 angle irons, 220V alternating current is connected as power, and an output shaft of the first motor passes through a bearing hole on the bracket; 2 saw-tooth gears with the diameter of 4cm are arranged on the output shaft of the first motor, and the 2 gears are fixed at intervals by nuts;

the transmission shaft is designed into a round iron column with the length of 20cm and the middle diameter of 10cm and the diameters of two ends of 2 cm; the two transmission shafts are respectively a first transmission shaft and a second transmission shaft, the first transmission shaft and the second transmission shaft are arranged on two sides of the first motor, the first transmission shaft, the first motor and the second transmission shaft are sequentially arranged along the horizontal direction, and the first transmission shaft, the second transmission shaft and the first motor are positioned at the same horizontal height; the first transmission shaft and the second transmission shaft are respectively in meshed transmission with the toothed gears on the first motor output shaft through a first transmission chain, and the power transmission assembly is formed.

The surfaces of the first transmission shaft and the second transmission shaft are wound with a transmission belt 301, the transmission belt 301 is 5mm thick and 10cm wide, the transmission belt 301 spans the first transmission shaft and the second transmission shaft, and the transmission belt 301 is used for loading and driving soil samples to sequentially pass through grinding rods of the mechanical grinding assembly.

In addition, a steel plate with a length of 26cm, a width of 20cm and a thickness of 5mm is fixedly welded on the top of the first motor to serve as a fixed tray, and the fixed tray plays a role in supporting the transmission belt 301.

Mechanical grinding assembly 4: including a second motor, a grinding rod and a second drive chain 401, the mechanical grinding assembly is integrally disposed above the drive belt 301.

The bottom of the second motor is fixed with the integrated box body by 2 angle irons, 220V alternating current is connected to the bottom of the second motor as power of the grinding assembly, and an output shaft of the second motor penetrates through a bearing hole on the bracket; the output shaft of the second motor is provided with a serrated gear with the diameter of 4 cm;

the mechanical grinding assembly comprises three grinding rods, namely a first grinding rod 402, a second grinding rod 403 and a third grinding rod 404, wherein the first grinding rod 402, the second grinding rod 403 and the third grinding rod 404 are sequentially arranged along the conveying direction of the power transmission assembly, the first grinding rod 402, the second grinding rod 403 and the third grinding rod 404 are respectively and correspondingly arranged above two transmission shafts and a first motor top fixed tray, the first grinding rod 402, the second grinding rod 403 and the third grinding rod 404 are respectively and correspondingly arranged at the upper part of the first motor top fixed tray, a toothed gear with the diameter of 4cm is arranged at one end, close to the second motor, of each of the first grinding rod 402, the second grinding rod 403 and the third grinding rod 404, the toothed gear of the second motor is connected with the toothed gear of the first grinding rod through a second transmission chain 401, and the toothed gear of the second grinding rod and the toothed gear of the third grinding rod are transmitted through the second transmission chain 401.

Specifically, as shown in fig. 2, the first polishing rod 402 has a cylindrical structure with a length of 15cm, a diameter of 10cm and a recessed surface, and the first polishing rod 402 is entirely shaped as a "(" type); the second grinding rod 403 is of a cylindrical structure with the length of 15cm and the diameter of 12cm and the surface protruding, and the whole second grinding rod 403 is in a "()"; the third grinding rod 404 is 15cm long and is in a standard cylindrical shape with the diameter of 13cm, a grinding space with the height of 3-5cm is formed between the lower edge of the concave part of the first grinding rod 402 and the transmission belt 301, a grinding space with the height of 3-4cm is formed between the lower edge of the protruding part of the second grinding rod 403 and the transmission belt 301, a grinding space with the length of 3cm is formed between the lower edge of the third grinding rod 404 and the transmission belt 301, and when a hardened soil sample passes through the grinding space between the grinding rod and the transmission belt through the transmission belt 301, the extrusion crushing effect is achieved.

Speed regulating switch 5: the soil sample control device consists of 2 independent switches, wherein the first motor and the second motor are respectively controlled, and the optimal power output gear of the motor is timely selected according to the hardening degree of the soil sample and the soil block size.

According to the utility model, the power transmission assembly and the mechanical grinding assembly both adopt a transmission mode of 'motor + gear + chain', the first motor and the second motor are both variable frequency motors, and the frequency of the motors can be adjusted by matching with the speed regulating switch 5, so that the power output modes of 'slow, medium and fast' with different rotating speeds can be met, and manual sample feeding is assisted, so that an automatic processing effect is achieved; meanwhile, accessories such as gears, chains and bearings required by the device are of the same specification and model, batch production can be realized, and later replacement and maintenance are convenient.

The working principle or the working mode of the utility model:

the utility model adopts the principle of mechanical extrusion and crushing, and provides a device for realizing automatic crushing treatment of soil samples, the working principle of the device adopts a power transmission assembly comprising a first motor, a transmission shaft, a transmission belt 301 and a first transmission chain, the first motor drives the transmission shaft and the transmission belt 301 to rotate through the first transmission chain to serve as the power transmission assembly, and the soil sample cloth bag is driven to move; the second motor of the mechanical grinding assembly drives 3 grinding rods of concave, convex and circular shapes respectively through a second transmission chain 401 and a transmission gear, namely a first grinding rod 402, a second grinding rod 403 and a third grinding rod 404 to rotate rapidly; the soil sample cloth bag passes through the grinding space formed by the grinding rods and the transmission belt, the blocky hardening of the soil sample is extruded and crushed, and the transmission belt drives the soil sample cloth bag to sequentially pass through 3 grinding rods, so that the aim of multiple step-by-step mechanical extrusion crushing is fulfilled, and the crushing effect is ensured; the required components are fixedly arranged in the box body, so that the safety protection effect is achieved, dust and dust are not generated when the board is extruded and crushed to form a soil sample, the soil sample is prevented from being polluted during processing, overflowed dust is prevented from polluting other samples, and meanwhile, the effects of reducing noise and removing noise are achieved; the working environment of the operator is protected, and the health of the operator is ensured; in addition, the openable box cover can facilitate inspection, maintenance, replacement and maintenance of various components or accessories.

The working mode is as follows:

the first step: the case cover 105 is opened, fixing and welding conditions of various components, bearings and the like are checked, and the wear degree of the chain and the transmission belt 301 is checked, and then the speed regulating switches 5 of the 2 motors are sequentially opened to check the operation conditions of the power transmission component and the mechanical grinding component.

And a second step of: a cloth bag for containing hardened soil samples is put into the sample inlet 101, and is transported to the concave first grinding rod 402 through a conveying belt of the power transmission assembly, and the hardened soil samples are extruded relatively to a transmission shaft and a fixed tray through the first grinding rod 402 to be primarily crushed; then the mixture is transported to a convex second grinding rod 403 through a conveyor belt to carry out secondary forced extrusion so as to achieve secondary grinding; then the powder is transported to a third grinding rod 404 through a conveyor belt to carry out third forced extrusion, so as to achieve the aim of final grinding; the crushed and processed soil sample cloth bag flows out along the sample outlet 102.

And a third step of: checking the soil sample effect after the second step of sample outlet 102 processing, if the processing and crushing effect can not reach the next step of screening condition, sending the soil sample into the sample inlet 101 again, repeating the steps until the next step of screening condition is reached; meanwhile, the automatic processing and crushing treatment of the soil sample is realized by manually feeding the soil sample at the sample inlet 101, so that the labor force is saved and the labor efficiency is improved.

Claims (10)

1. A soil sample breaker, its characterized in that: including support (2), mechanical grinding subassembly (4) and be used for soil sample transmission's power transmission subassembly (3), power transmission subassembly (3) set up on support (2) along the horizontal direction, mechanical grinding subassembly (4) set up in the top of power transmission subassembly (3), mechanical grinding subassembly (4) include a plurality of grinding rods, the grinding rod rotates with support (2) to be connected, the grinding rod sets gradually along the direction of transfer of power transmission subassembly (3), form the grinding space between grinding rod and the power transmission subassembly (3).

2. The soil sample disruption device of claim 1 wherein: the grinding space formed between the grinding rod and the power transmission assembly (3) is sequentially reduced.

3. The soil sample disruption device of claim 2 wherein: the mechanical grinding assembly (4) comprises two grinding rods, namely a first grinding rod (402) and a second grinding rod (403), and the first grinding rod (402) and the second grinding rod (403) are sequentially arranged along the conveying direction of the power transmission assembly (3).

4. A soil sample disruption device according to claim 3 wherein: the first grinding rod (402) is of a columnar structure, and the whole first grinding rod (402) is of a 'type'.

5. The soil sample disruption device of claim 4 wherein: the second grinding rod (403) is of a columnar structure, and the second grinding rod (403) is of a "()" type overall.

6. The soil sample disruption device of claim 5 wherein: the mechanical grinding assembly (4) further comprises a third grinding rod (404), and the third grinding rod (404) is cylindrical.

7. The soil sample disruption device of claim 6 wherein: the axes of the first grinding rod (402), the second grinding rod (403) and the third grinding rod (404) are positioned on the same horizontal plane, the maximum distance between the lower edge of the first grinding rod (402) and the power transmission assembly (3) is L1, the maximum distance between the lower edge of the second grinding rod (403) and the power transmission assembly (3) is L2, the maximum distance between the lower edge of the third grinding rod (404) and the power transmission assembly (3) is L3, and L1 is more than L2 and is more than L3.

8. The soil sample disruption device of claim 7 wherein: the mechanical grinding assembly (4) further comprises a second motor and a second transmission chain (401), a driving wheel is arranged on an output shaft of the second motor, one ends of the first grinding rod (402), the second grinding rod (403) and the third grinding rod (404) close to the second motor are provided with transmission teeth, and the driving wheel is in meshed transmission with the transmission teeth of the first grinding rod (402), the transmission teeth of the second grinding rod (403) and the transmission teeth of the third grinding rod (404) through the second transmission chain (401) respectively.

9. The soil sample disruption device of claim 8 wherein: the soil sample crushing device further comprises a speed regulating switch (5), the second motor is a variable frequency motor, and the speed regulating switch (5) is electrically connected with the second motor.

10. The soil sample disruption device of any one of claims 1 to 9 wherein: the soil sample crushing device further comprises a box body (1), the top of the box body (1) is open, a box body cover (105) is arranged at the top of the box body (1), the box body cover (105) is hinged to the box body (1), and the support (2), the mechanical grinding assembly (4) and the power transmission assembly (3) are integrally arranged inside the box body (1).

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