CN107983448B - Multi-soil-sample soil smashing device for laboratory - Google Patents
Multi-soil-sample soil smashing device for laboratory Download PDFInfo
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- CN107983448B CN107983448B CN201711024944.2A CN201711024944A CN107983448B CN 107983448 B CN107983448 B CN 107983448B CN 201711024944 A CN201711024944 A CN 201711024944A CN 107983448 B CN107983448 B CN 107983448B
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- soil
- connecting rod
- soil sample
- sliding block
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C1/00—Crushing or disintegrating by reciprocating members
- B02C1/14—Stamping mills
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Abstract
The invention discloses a multi-soil sample soil crushing device for a laboratory, which comprises a frame, a transmission device and a soil crushing device; the frame comprises a workbench frame and a motor bracket; the transmission device comprises a motor, a crank, a connecting rod I, a sliding block I, a connecting rod II, a spring, 2 damping connecting rods, 2 counterweights, a sliding block II, a guide rail II, a revolute pair and a guide rail I; the soil crushing device comprises a soil crushing hammer, more than one soil sample cylinder, a flywheel, a crankshaft, a connecting rod III and a stirring wheel; the device can crush various soil samples simultaneously in experiments, has high working efficiency, does not overflow dust, does not damage human health, has stable operation and has wide market prospect.
Description
Technical Field
The invention relates to a multi-soil-sample soil crushing device for a laboratory, and belongs to the field of experimental devices.
Background
In the experimental study of crop cultivation, scientific researchers need to analyze the nutrient content (nitrogen, phosphorus and potassium content in soil) and the heavy metal content in soil of a soil sample, and after the soil sample is obtained and dried, the soil sample can be analyzed after being ground and sieved. In the prior art, most of the soil samples are crushed by manual or soil crushers respectively and then screened. The prior art has some defects: 1) The existing soil pulverizer cannot crush large-volume high-hardness soil samples; 2) The method can not realize the simultaneous grinding and crushing of various soil samples, consumes labor force and has low working efficiency; 3) Dust is much, and the health of human body is damaged.
Disclosure of Invention
The invention aims to provide a multi-soil-sample soil crushing device for a laboratory, which can crush various soil samples simultaneously, has high working efficiency, does not overflow dust and does not damage human health.
The device comprises a frame, a transmission device and a soil crushing device; the machine frame comprises a motor bracket and a workbench machine frame, and the motor bracket is fixed on the workbench machine frame;
the transmission device comprises a motor, a crank, a connecting rod I, a sliding block I, a connecting rod II, a spring, 2 damping connecting rods, 2 counterweights, a sliding block II, a guide rail II, a revolute pair and a guide rail I; the 2 guide rails II are fixed on the workbench frame, the motor is arranged on the motor bracket, one end of the crank is arranged on the motor output shaft, the other end of the crank is connected with one end of the connecting rod I, the other end of the connecting rod I is connected with the slide block I, the slide block I is arranged on the guide rail I and moves along the guide rail I, one end of the 2 connecting rods II is connected with the slide block I, the other end of the 2 connecting rods II is respectively connected with the 2 slide blocks II, the slide blocks II are arranged on the guide rail II, the 2 damping connecting rods are respectively arranged on the motor frame through rotating pairs and are positioned on two sides of the soil crushing device, one end of each damping connecting rod is connected with the counterweight, and one end of each spring is fixed at the lower end of the slide block I;
the soil crushing device comprises a soil crushing hammer, more than one soil sample cylinder, a flywheel, a crankshaft, a connecting rod III and a stirring wheel; the soil breaking hammer comprises a hammer handle and more than one hammer body, wherein the more than one hammer body is fixed below the hammer handle, the other end of the spring is fixed on the hammer handle, and the other end of the damping connecting rod is connected on the hammer handle; the soil sample cylinder is arranged on the workbench frame and positioned between the 2 guide rails II, the hammer body is arranged in the soil sample cylinder, a feed inlet is formed in the soil sample cylinder, a feed inlet cover is arranged on the feed inlet, and a discharge outlet end cover is arranged at the bottom of the soil sample cylinder; the crankshaft passes through the soil sample cylinder and is arranged on 2 guide rails II, one end of a connecting rod III is connected with the hammer handle, the other end of the connecting rod III is connected with the crankshaft, the flywheel is arranged on the crankshaft, and more than one stirring wheel is fixed on the crankshaft and positioned in the soil sample cylinder.
The stirring wheel consists of a wheel brush and a wheel hub, and the wheel brush is fixed on the wheel hub.
The feed inlet cover is a transparent cover, so that the broken soil sample can be conveniently observed.
The stirring wheel can be replaced by a stirring brush.
The bottom of the soil sample cylinder is connected with the discharge port end cover through threads, and after the soil sample is crushed, the crushed soil sample can be obtained by closing the motor to rotate the discharge port end cover.
The working principle of the invention is as follows:
firstly, pour soil sample into soil sample section of thick bamboo through the feed inlet and cover the feed inlet cover, then start the motor, the power of motor output passes slider I through crank, connecting rod I, drive slider I moves up-and-down along guide rail I, the connecting rod II that is connected with slider I drives slider II and moves on guide rail II, thereby guaranteed the steady motion of slider I, slider I is connected with the hack hammer through the spring, thereby the spring can prevent that the machine card from dying burns out the motor, the hack hammer is driven by slider I and works, connecting rod III drives the bent axle motion under the drive of hack hammer, thereby drive the stirring wheel rotatory, play the stirring effect, the soil sample that gets into soil sample section of thick bamboo from the feed inlet is broken under the multiple hammer pressure of hack hammer and the stirring effect of stirring wheel, finally multiple soil sample is broken simultaneously, rotatory discharge gate end cover can obtain the required soil sample of experiment and carry out the subsequent experiment.
The beneficial effects of the invention are as follows:
1. the large-volume high-hardness soil sample can be crushed, and the small-volume soil sample can be crushed;
2. the device can crush various soil samples simultaneously, reduces labor intensity, saves manpower and material resources and improves working efficiency;
3. dust does not overflow in the process of crushing the soil, so that the human health is not damaged;
4. the motion directions of the damping connecting rod, the counterweight and the soil breaking hammer are opposite, the balance force and the moment prevent the machine from tilting, and the device runs stably;
5. the equipment is easy to operate, stable in operation and convenient to use and popularize.
Drawings
FIG. 1 is a schematic view of the structure of the device of the present invention;
FIG. 2 is a schematic elevational view of the apparatus of the present invention;
FIG. 3 is a schematic side view of the apparatus of the present invention;
FIG. 4 is a schematic view of a partial structure of the present invention;
FIG. 5 is a schematic diagram of a stirring wheel and crankshaft configuration;
FIG. 6 is a schematic view of a stirring wheel structure;
FIG. 7 is a schematic view of a agitator brush and crankshaft configuration;
in the figure: 1-a motor; 2-crank; 3-connecting rod I; 4-a sliding block I; 5-connecting rod II; 6-a spring; 7-a soil breaking hammer; 8-a shock absorption connecting rod; 9-balancing weight; 10-a feed port cover; 11-a feed inlet; 12-a soil sample cylinder; 13-a sliding block II; 14-a workbench frame; 15-a guide rail II; 16-revolute pairs; 17-a guide rail I; 18-a motor bracket; 19-a discharge port end cover; 20-flywheel; 21-a crankshaft; 22-connecting rod III; 23-hammer body; 24-stirring brush; 25-stirring wheel; 26-wheel brush; 27-a hub; 29-hammer handle.
Detailed Description
The invention is further illustrated by the figures and examples, but the scope of protection of the patent is not limited to the description.
Example 1: as shown in fig. 1-6, the multi-soil-sample soil crushing device for the laboratory comprises a frame, a transmission device and a soil crushing device; the machine frame comprises a motor bracket 18 and a workbench machine frame 14, wherein the motor bracket 18 is fixed on the workbench machine frame 14;
the transmission device comprises a motor 1, a crank 2, a connecting rod I3, a sliding block I4, a connecting rod II 5, a spring 6, 2 damping connecting rods 8, 2 counterweights 9, a sliding block II 13, a guide rail II 15, a revolute pair 16 and a guide rail I17; 2 guide rails II 15 are fixed on a workbench frame 14, a motor 1 is arranged on a motor bracket 18, one end of a crank 2 is arranged on an output shaft of the motor 1, the other end of the crank 2 is connected with one end of a connecting rod I3, the other end of the connecting rod I3 is connected with a sliding block I4, the sliding block I4 is arranged on a guide rail I17 and moves along the guide rail I, one end of 2 connecting rods II 5 is connected with the sliding block I4, the other end of the 2 connecting rods II is respectively connected with 2 sliding blocks II 13, the sliding block II 13 is arranged on the guide rail II 15, 2 damping connecting rods 8 are respectively arranged on the motor frame through revolute pairs 16 and are positioned on two sides of a soil crushing device, one end of each damping connecting rod 8 is connected with a counterweight 9, and one end of a spring 6 is fixed at the lower end of the sliding block I4;
the soil crushing device comprises a soil crushing hammer 7, 4 soil sample barrels 12, a flywheel 20, a crankshaft 21, a connecting rod III 22 and a stirring wheel 25; the soil breaking hammer 7 comprises a hammer handle 29 and 4 hammer bodies 23, wherein the 4 hammer bodies are fixed below the hammer handle, the other end of the spring 6 is fixed on the hammer handle 29, and the other end of the damping connecting rod 8 is connected to the hammer handle; the soil sample tube 12 is arranged on the workbench frame 14 and is positioned between the 2 guide rails II 15, the hammer body is arranged in the soil sample tube, the soil sample tube 12 is provided with a feed inlet 11, the feed inlet 11 is provided with a feed inlet cover 10, and the bottom of the soil sample tube 12 is provided with a discharge outlet end cover 19 and is in threaded connection; the crankshaft 21 passes through the soil sample cylinder 12 and is arranged on 2 guide rails II 15, one end of a connecting rod III 22 is connected with a hammer handle, the other end of the connecting rod III is connected with the crankshaft 21, the flywheel 20 is arranged on the crankshaft 21, and 4 stirring wheels 25 are fixed on the crankshaft 21 and are positioned in the soil sample cylinder 12; the stirring wheel 25 consists of a wheel brush 26 and a wheel hub 27, wherein the wheel brush 26 is fixed on the wheel hub; the stirring wheel is suitable for crushing large-volume high-hardness soil samples, the maximum diameter of the wheel hub 27 is 40mm, and the length of the stirring wheel brush 26 is 10mm.
Example 2: as shown in FIG. 7, the device in this embodiment has the same structure as that in embodiment 1, except that the material inlet cover is made of transparent material, so that the broken soil sample can be observed conveniently; the stirring brush 24 replaces the stirring wheel; the agitator brush 24 is adapted to break up small volumes of soil samples having bristle lengths of 50mm.
When the device is used, firstly, soil samples are poured into the soil sample barrel 12 through the feed inlet 11 and the feed inlet cover 10 is covered, then the motor 1 is started, power output by the motor is transmitted to the sliding block I4 through the crank 2 and the connecting rod I3, the sliding block I is driven to move up and down along the guide rail I17, the connecting rod II 5 connected with the sliding block I drives the sliding block II 13 to move on the guide rail II 15, so that stable movement of the sliding block I is guaranteed, the sliding block I is connected with the soil breaking hammer 7 through the spring 6, the spring can prevent the machine from being blocked, the motor is burnt, the soil breaking hammer works under the driving of the sliding block I, the soil samples entering the soil sample barrel from the feed inlet are crushed under the action of repeated hammer pressures of the soil breaking hammer, finally, various soil samples are crushed simultaneously, and the required soil samples for experiments can be obtained by rotating the end cover of the discharge opening for subsequent experiments.
When the device is used, the motion directions of the damping connecting rod, the counterweight and the soil breaking hammer are opposite, the resonance of the machine is prevented from tilting, and the device is stable in operation.
Claims (2)
1. Laboratory is with many soil sample soil reducing mechanism, its characterized in that: comprises a frame, a transmission device and a soil crushing device;
the machine frame comprises a motor bracket (18) and a workbench machine frame (14), and the motor bracket (18) is fixed on the workbench machine frame (14);
the transmission device comprises a motor (1), a crank (2), a connecting rod I (3), a sliding block I (4), a connecting rod II (5), a spring (6), two damping connecting rods (8), two counterweights (9), a sliding block II (13), a guide rail II (15), a revolute pair (16) and a guide rail I (17); two guide rails II (15) are fixed on a workbench frame (14), a motor (1) is installed on a motor bracket (18), one end of a crank (2) is installed on an output shaft of the motor (1), the other end of the crank (2) is connected with one end of a connecting rod I (3), the other end of the connecting rod I (3) is connected on a sliding block I (4), the sliding block I (4) is installed on a guide rail I (17) and moves along the guide rail I, one end of two connecting rods II (5) is connected with the sliding block I (4), the other end of the two connecting rods II (13) is connected with two sliding blocks II (13) respectively, the sliding block II (13) is installed on the guide rail II (15), two damping connecting rods (8) are arranged on the motor bracket and are positioned on two sides of a soil crushing device respectively, one end of each damping connecting rod (8) is connected with a counterweight (9), and one end of a spring (6) is fixed at the lower end of the sliding block I (4);
the soil crushing device comprises a soil crushing hammer (7), more than one soil sample cylinder (12), a flywheel (20), a crankshaft (21), a connecting rod III (22) and a stirring wheel (25); the soil breaking hammer (7) comprises a hammer handle and more than one hammer body, wherein the more than one hammer body is fixed below the hammer handle, the other end of the spring (6) is fixed on the hammer handle, and the other end of the damping connecting rod (8) is connected on the hammer handle; the soil sample tube (12) is arranged on the workbench frame (14) and is positioned between the two guide rails II (15), the hammer body is arranged in the soil sample tube, the soil sample tube (12) is provided with a feed inlet (11), the feed inlet (11) is provided with a feed inlet cover (10), and the bottom of the soil sample tube (12) is provided with a discharge outlet end cover (19); the crankshaft (21) passes through the soil sample cylinder (12) and is arranged on the two guide rails II (15), one end of the connecting rod III (22) is connected with the hammer handle, the other end of the connecting rod III is connected with the crankshaft (21), the flywheel (20) is arranged on the crankshaft (21), and more than one stirring wheel (25) is fixed on the crankshaft (21) and positioned in the soil sample cylinder (12);
the stirring wheel (25) consists of a wheel brush (26) and a wheel hub (27), and the wheel brush (26) is fixed on the wheel hub; the feed port cover (10) is a transparent cover, and the bottom of the soil sample cylinder (12) is connected with the discharge port end cover (19) through threads.
2. The laboratory multi-soil pulverizer of claim 1, wherein: the stirring brush (24) replaces the stirring wheel (25).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711024944.2A CN107983448B (en) | 2017-10-27 | 2017-10-27 | Multi-soil-sample soil smashing device for laboratory |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711024944.2A CN107983448B (en) | 2017-10-27 | 2017-10-27 | Multi-soil-sample soil smashing device for laboratory |
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| Publication Number | Publication Date |
|---|---|
| CN107983448A CN107983448A (en) | 2018-05-04 |
| CN107983448B true CN107983448B (en) | 2023-06-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711024944.2A Active CN107983448B (en) | 2017-10-27 | 2017-10-27 | Multi-soil-sample soil smashing device for laboratory |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113797998B (en) * | 2021-09-22 | 2023-03-10 | 桂林电子科技大学 | Disturbing soil sample de-milling and screening method and device |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09103696A (en) * | 1995-10-09 | 1997-04-22 | Sumitomo Forestry Co Ltd | Soil crusher |
| CN205182806U (en) * | 2015-10-23 | 2016-04-27 | 陈培伦 | Farming uses in laboratory automatic pulverizer |
| CN105954084A (en) * | 2016-07-04 | 2016-09-21 | 桂林理工大学 | Cubic soil sample preparation device and method |
| CN206330816U (en) * | 2017-01-06 | 2017-07-14 | 福建九邦环境检测科研有限公司 | A kind of Soil K+adsorption rotation paddle type mill soil Quick breaker |
-
2017
- 2017-10-27 CN CN201711024944.2A patent/CN107983448B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09103696A (en) * | 1995-10-09 | 1997-04-22 | Sumitomo Forestry Co Ltd | Soil crusher |
| CN205182806U (en) * | 2015-10-23 | 2016-04-27 | 陈培伦 | Farming uses in laboratory automatic pulverizer |
| CN105954084A (en) * | 2016-07-04 | 2016-09-21 | 桂林理工大学 | Cubic soil sample preparation device and method |
| CN206330816U (en) * | 2017-01-06 | 2017-07-14 | 福建九邦环境检测科研有限公司 | A kind of Soil K+adsorption rotation paddle type mill soil Quick breaker |
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| CN107983448A (en) | 2018-05-04 |
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