CN115753290A - Crushing and sieving all-in-one machine suitable for soil sample testing - Google Patents
Crushing and sieving all-in-one machine suitable for soil sample testing Download PDFInfo
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- CN115753290A CN115753290A CN202211531038.2A CN202211531038A CN115753290A CN 115753290 A CN115753290 A CN 115753290A CN 202211531038 A CN202211531038 A CN 202211531038A CN 115753290 A CN115753290 A CN 115753290A
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Abstract
The invention discloses a crushing and sieving integrated machine suitable for soil sample testing, which comprises an air-drying type crushing and sieving mechanism which is rotatably arranged on a rack and is driven by a driving mechanism to eccentrically rotate, wherein a feeding and discharging shell is sleeved outside the air-drying type crushing and sieving mechanism, the upper end and the lower end of the feeding and discharging shell are respectively connected with a feeding mechanism and a discharging and tamping mechanism, a lifting fixed seat is arranged below the discharging and tamping mechanism, a sample cylinder is detachably connected on the lifting fixed seat, and the lower end of the discharging and tamping mechanism extends into the sample cylinder. The invention improves the efficiency of soil sample treatment, overcomes the problem of poor operability of the whole treatment process, improves the air drying and impurity separation efficiency of the soil, and realizes that the soil sample keeps corresponding compactness in the sample cylinder according to the requirement. The invention is suitable for the technical field of soil sample crushing, screening and processing.
Description
Technical Field
The invention belongs to the technical field of soil sample screening and processing, and particularly relates to a crushing and screening integrated machine suitable for soil sample testing.
Background
In the field of soil sample testing, a target area needs to be sampled through sampling equipment, then the sampled soil is air-dried, and impurities such as straws and stones in the soil are separated. However, conventional impurity separation is extremely troublesome, and the separation sufficiency cannot be ensured. After the impurity separation is finished, the soil sample is screened, and the soil after screening can be kept in a loose state in the sample cylinder according to specific requirements, or the soil in the sample cylinder is tamped through tamping equipment, so that the subsequent test is facilitated. Therefore, the conventional soil sample treatment process is complicated, the air drying, impurity removal, crushing and tamping operations are independent, the whole process is time-consuming, and the operability is poor.
Disclosure of Invention
The invention provides a crushing and sieving integrated machine suitable for testing a soil sample, which is used for improving the efficiency of soil sample treatment, overcoming the problem of poor operability of the whole treatment process, improving the air drying efficiency and the impurity separation efficiency of soil and realizing that the soil sample keeps corresponding compactness in a sample cylinder according to the requirement.
In order to achieve the purpose, the technical scheme adopted by the invention is as follows:
the utility model provides a smash all-in-one that sieves suitable for soil sample test, including rotate install in the frame and smash sieve material mechanism through actuating mechanism drive and eccentric pivoted air-dry formula, in sieve material mechanism overcoat is smashed to air-dry formula is equipped with into and arranges the material casing, the upper end and the lower extreme of advancing row material casing are connected with feed mechanism and ejection of compact tamping mechanism respectively, in the below of ejection of compact tamping mechanism is provided with the lift fixing base, in can dismantle on the lift fixing base and be connected with the sample section of thick bamboo, the lower extreme of ejection of compact tamping mechanism stretches into in the sample section of thick bamboo.
Furthermore, the air-drying type crushing and screening mechanism comprises a crushing cylinder which is transversely arranged, an air blowing pipe is communicated with one axial end of the crushing cylinder, air enters the crushing cylinder through the air blowing pipe and is blown out from the other end of the crushing cylinder, an adjustable multi-stage screen cylinder is rotatably sleeved outside the crushing cylinder and extends into the inner feeding and discharging shell, and the two axial ends of the adjustable multi-stage screen cylinder are connected with the corresponding end faces of the inner feeding and discharging shell; a plurality of material through openings are uniformly formed in the circumferential surface of the crushing cylinder along the circumferential direction of the crushing cylinder, each material through opening extends along the axial direction of the crushing cylinder, and a plurality of crushing units are uniformly and detachably connected to the inner wall of the crushing cylinder along the circumferential direction of the inner wall of the crushing cylinder.
Furthermore, the crushing unit comprises insertion strips, crushing pieces are fixed on the insertion strips at intervals along the length direction of the insertion strips, insertion grooves are formed in the inner wall of the crushing cylinder at intervals along the circumferential direction of the inner wall, two ends of each insertion groove extend to two axial ends of the crushing cylinder along the axial direction of the crushing cylinder, and each insertion strip is inserted into the corresponding insertion groove.
Furthermore, the crushing piece comprises a crushed material steel wire rope with one end fixed on the inserting strip, and rubber crushing blocks are arranged on the crushed material steel wire rope at intervals.
Furthermore, the crushing piece comprises a crushing main rod of which one end is fixed on the inserting strip, and crushing support rods are constructed on the crushing main rod at intervals.
Furthermore, a plurality of screens communicated with the inner cavity of the adjustable multistage screen cylinder are arranged on the circumferential surface of the adjustable multistage screen cylinder at intervals, the mesh number of the screens is gradually reduced along the rotation direction of the crushing cylinder, the circumferential surface of the adjustable multistage screen cylinder is also provided with material passing holes, and the surface of the adjustable multistage screen cylinder corresponding to the material passing holes is in a closed state; the axial two ends of the adjustable multistage screen cylinder are respectively provided with a connecting flange which extends outwards along the radial direction, each connecting flange is uniformly provided with at least two positioning holes, the positioning pins are inserted into the positioning holes and are connected with the corresponding surface of the feeding and discharging shell, and when one of the screens is communicated with the discharging tamping mechanism, the material passing port and other screens are sealed by the peripheral wall of the feeding and discharging shell.
Furthermore, a first end cover and a second end cover are detachably connected to two axial ends of the crushing cylinder respectively, a first horn cover and a second horn cover are respectively constructed at the ends, close to each other, of the first end cover and the second end cover, the large-diameter ends of the first horn cover and the second horn cover are respectively connected with the corresponding axial ends of the crushing cylinder, a shaft tube and a rotating shaft are oppositely arranged at the eccentric positions of the first end cover and the second end cover, and the shaft tube and the rotating shaft are respectively rotatably connected with the corresponding positions of the rack; an air outlet is formed in the second end cover, the shaft tube is in transmission connection with the driving mechanism, and air enters the shaft tube from one end, far away from the first end cover, of the shaft tube.
Furthermore, the feeding and discharging shell comprises an installation cylinder sleeved outside the air-drying type crushing and screening mechanism, the feeding mechanism comprises a feeding joint constructed at the upper end of the installation cylinder, a cross beam is installed at the upper end of the rack, a feeding hopper is installed on the cross beam, the lower end of the feeding hopper is communicated with the feeding joint through a first telescopic rubber tube, a discharging hopper is constructed at the lower end of the installation cylinder, a discharging tube is constructed at the lower end of the discharging hopper, the discharging tube is connected with the discharging tamping mechanism through a second telescopic rubber tube, and a telescopic part is hinged between the discharging tube and the discharging tamping mechanism.
Furthermore, ejection of compact ramming mechanism includes the pipe of ramming of being connected with the flexible rubber tube lower extreme of second, and one opens and close the pole movable assembly in ramming intraductally, and in ramming intraductally along its circumference structure have many connecting rods that are the radiation form setting, and the one end that these connecting rods are close to each other links together and forms connecting portion, the lower extreme of opening and close the pole wears through connecting portion and stretches out the lower extreme of ramming the pipe, has in the lower extreme structure of opening and close the pole and opens and close the head, has the fixed head in the upper end structure of opening and close the pole, is equipped with expanding spring in the pole overcoat of opening and close, expanding spring's both ends are connected with fixed head and connecting portion respectively.
Furthermore, the lifting fixing seat comprises a seat body, the lower end of the seat body is provided with a lifting electric cylinder, a positioning sleeve is constructed at the upper end of the seat body, the lower end of the sample cylinder is assembled in the positioning sleeve, limiting holes are respectively formed in the lower opposite positions of the peripheral wall of the sample cylinder, a limiting pin extending along the radial direction of the limiting pin is inserted in the peripheral wall of the positioning sleeve, a fixing spring is sleeved on the position, located outside the positioning sleeve, of the limiting pin, two ends of the fixing spring are connected with the end part of the limiting pin and the outer wall of the positioning sleeve, and one end, extending into the positioning sleeve, of the limiting pin is inserted into the limiting holes.
Due to the adoption of the structure, compared with the prior art, the invention has the technical progress that: an operator takes out a soil sample sampled by a sampling device and puts the soil sample into a discharge shell, the soil sample enters an air-drying type crushing and screening mechanism, the air-drying type crushing and screening mechanism is driven by a driving mechanism to eccentrically rotate, air enters the air-drying type crushing and screening mechanism in the process, the soil sample can be fully air-dried by the air due to the rolling motion of the soil sample in the air-drying type crushing and screening mechanism, light impurities such as straws and the like in the soil sample are synchronously air-separated, and meanwhile, the soil sample is continuously crushed in the rolling process of the soil sample; then, through the screening function of the air dry type grinding screening mechanism, soil samples are screened out according to the requirements of particle sizes, the screened soil samples enter the sample cylinder through the discharging tamping mechanism, the sample cylinder is gradually lowered by operating the lifting fixing seat to further enable the soil samples in the sample cylinder to be gradually filled, and the soil samples in the sample cylinder can be gradually tamped according to requirements, specifically, the soil samples in the sample cylinder are in a state capable of being tamped by the discharging tamping mechanism by controlling the lifting fixing seat, so that the discharging tamping mechanism gradually tamps the soil samples entering the sample cylinder along with the gradual entering of the soil samples into the sample cylinder, namely the soil samples are tamped along with the entering of the soil samples, and the soil samples have expected compactness; after the soil sample is screened, impurities such as stones and the like stay in the air-drying type crushing and screening mechanism, and then the impurities are discharged; in conclusion, the invention improves the efficiency of soil sample treatment, overcomes the problem of poor operability of the whole treatment process, improves the air drying and impurity separation efficiency of the soil, and realizes that the soil sample keeps corresponding compactness in the sample cylinder according to the requirement.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention.
In the drawings:
FIG. 1 is a schematic structural diagram of an embodiment of the present invention;
FIG. 2 is a front view of the structure of an embodiment of the present invention;
FIG. 3 is a cross-sectional view of an axial structure of an embodiment of the present invention;
FIG. 4 is an enlarged view of the portion A in FIG. 3;
FIG. 5 is an enlarged view of the portion B in FIG. 3;
FIG. 6 is a schematic structural diagram of the connection between the air-drying type pulverizing and sieving mechanism and the material feeding and discharging shell according to the embodiment of the present invention;
FIG. 7 is a schematic structural diagram of an air-drying type crushing screening mechanism and a feeding and discharging shell according to an embodiment of the present invention after being disassembled;
FIG. 8 is a side view of a configuration in which a grinding cylinder is coupled to a plurality of grinding units according to an embodiment of the present invention;
FIG. 9 is a schematic diagram of a pulverizing barrel according to an embodiment of the present invention;
FIG. 10 is a front view showing the construction of a first pulverizing unit according to the embodiment of the present invention;
FIG. 11 is a front view showing the construction of a second pulverizing unit according to the embodiment of the present invention;
FIG. 12 is a front view showing the structure of a third crushing unit according to the embodiment of the invention.
Labeling components: 100-a rack, 101-a cross beam, 102-a feed hopper, 200-a first telescopic rubber tube, 300-an air-drying type crushing and screening mechanism, 301-a mounting cylinder, 3011-a feed connector, 3012-a discharge hopper, 3013-a discharge pipe, 3014-a first connecting column, 3015-a connecting flange, 302-a crushing material cylinder, 3021-an insertion groove, 3022-a material through port, 303-a crushing unit, 3031-an insertion strip, 3032-a crushed material steel wire rope, 3033-a crushed rubber block, 3034-a crushed material total rod, 3035-a crushed material support rod, 304-a first end cover, 3041-a first horn cover, 305-an axle tube, 3051-an adapter sleeve, 306-a second end cover, 3061-a second horn cover, 3062-an exhaust port, 307-a rotating shaft, 308-an adjustable multi-stage screen cylinder, 3081-screen mesh, 3082-material passing port, 3083-connecting flange, 3084-positioning hole, 400-second telescopic rubber tube, 401-first connecting sleeve, 402-second connecting sleeve, 500-material discharging compaction mechanism, 501-tamping tube, 502-connecting rod, 503-opening and closing rod, 504-fixing head, 505-telescopic spring, 506-opening and closing head, 507-second connecting column, 600-lifting fixing seat, 601-base body, 602-positioning sleeve, 603-limiting pin, 604-fixing spring, 605-lifting electric cylinder, 700-sample cylinder, 800-driving mechanism, 801-driving motor, 802-driving wheel, 803-driven wheel, 804-driving belt, 900-air blowing tube, 1000-telescopic part and 1001-rod body, 1002-sleeve, 1003-return spring.
Detailed Description
Preferred embodiments of the present invention will be described below with reference to the accompanying drawings. It should be understood that the preferred embodiments described herein are only for illustrating and explaining the present invention and are not to be considered as limiting the present invention.
The invention discloses a crushing and sieving integrated machine suitable for soil sample testing, which comprises an air-drying type crushing and sieving mechanism 300, a feeding and discharging shell, a lifting fixed seat 600 and a driving mechanism 800 as shown in figures 1-12, wherein the air-drying type crushing and sieving mechanism 300 is rotatably arranged on a rack 100, the air-drying type crushing and sieving mechanism 300 is in transmission connection with the driving mechanism 800, and the driving mechanism 800 drives the air-drying type crushing and sieving mechanism 300 to do eccentric rotation motion. The feeding and discharging casing of the present invention is sleeved outside the air-drying type pulverizing and screening mechanism 300, and the upper end and the lower end of the feeding and discharging casing are respectively connected with a feeding mechanism and a discharging and tamping mechanism 500. The lifting fixing seat 600 is arranged below the discharging tamping mechanism 500, the sample cylinder 700 is detachably connected to the lifting fixing seat 600, and the lower end of the discharging tamping mechanism 500 extends into the sample cylinder 700. The working principle and the advantages of the invention are as follows: an operator takes out a soil sample sampled by a sampling device and puts the soil sample into a discharge shell, the soil sample enters an air-drying type crushing and screening mechanism 300, the air-drying type crushing and screening mechanism 300 is driven by a driving mechanism 800 to eccentrically rotate, air enters the air-drying type crushing and screening mechanism 300 in the process, the soil sample can be fully air-dried by the air due to the rolling motion of the soil sample in the air-drying type crushing and screening mechanism 300, light impurities such as straws and the like in the soil sample are synchronously air-separated, and the soil sample is continuously crushed in the rolling process of the soil sample; then, through the sieving function of the air-drying type crushing and sieving mechanism 300, soil samples are sieved out according to the requirement of particle size, the sieved soil samples enter the sample cylinder 700 through the discharging and tamping mechanism 500, the sample cylinder 700 is gradually lowered by operating the lifting fixing seat 600 to further gradually fill the soil samples in the sample cylinder 700, and the soil samples in the sample cylinder 700 can be gradually tamped according to the requirement, specifically, the soil samples in the sample cylinder 700 are in a state capable of being tamped by the discharging and tamping mechanism 500 by controlling the lifting fixing seat 600, so that the discharging and tamping mechanism 500 tamps the soil samples entering the sample cylinder 700 as the soil samples gradually enter the sample cylinder 700, namely the soil samples are tamped as the soil samples are tamped, and the soil samples have expected compactness; after the soil sample is screened, stones and other impurities stay in the air-drying type crushing and screening mechanism 300, and then the impurities are discharged; in conclusion, the invention improves the efficiency of soil sample treatment, overcomes the problem of poor operability of the whole treatment process, improves the air drying and impurity separation efficiency of the soil, and realizes that the soil sample keeps corresponding compactness in the sample cylinder 700 according to the requirement.
As a preferred embodiment of the present invention, as shown in fig. 6 to 7, the air drying type pulverizing and screening mechanism 300 includes a pulverizing cylinder 302 and an adjustable multi-stage screen cylinder 308, wherein the pulverizing cylinder 302 of the present embodiment is transversely disposed, an air blow pipe 900 is communicated with one axial end of the pulverizing cylinder 302, and air enters the pulverizing cylinder 302 through the air blow pipe 900, and then the air is blown out from the other end of the pulverizing cylinder 302, so that light impurities such as straw are blown out of the pulverizing cylinder 302 while the soil sample is air-dried. The adjustable multistage sieve section of thick bamboo 308 of this embodiment rotates the suit outside smashing feed cylinder 302, and this adjustable multistage sieve section of thick bamboo 308 stretches into interior row of advancing material casing to the axial both ends of adjustable multistage sieve section of thick bamboo 308 are connected with the corresponding terminal surface of interior row of advancing material casing. A plurality of material passing ports 3022 are opened in the peripheral surface of the pulverizing barrel 302, and the material passing ports 3022 are uniformly arranged in the circumferential direction of the pulverizing barrel 302, and each material passing port 3022 extends in the axial direction of the pulverizing barrel 302. In order to sufficiently crush the soil sample in the crushing cylinder 302, the present embodiment adopts a measure in which a plurality of crushing units 303 are detachably attached to the inner wall of the crushing cylinder 302 uniformly in the circumferential direction thereof. As shown in fig. 8 to 9, the pulverizing unit 303 includes an insert strip 3031, the pulverizing member is fixed on the insert strip 3031 at intervals along the length direction thereof, insert grooves 3021 are formed on the inner wall of the pulverizing barrel 302 at intervals along the circumferential direction thereof, both ends of each insert groove 3021 extend to both ends of the pulverizing barrel 302 in the axial direction of the pulverizing barrel 302, and each insert strip 3031 is inserted into the corresponding insert groove 3021. The working principle of the embodiment is as follows: the pulverizing unit 303 rotates as the pulverizing barrel 302 rotates, so that the soil sample in the pulverizing barrel 302 collides with the pulverizing member of the pulverizing unit 303, thereby pulverizing the soil sample. The crushing member of the embodiment is divided into a plurality of types, the first type is as shown in fig. 10, the crushing member includes a crushed aggregate steel wire rope 3032, one end of the crushed aggregate steel wire rope 3032 is fixedly connected with an insertion strip 3031, rubber crushed aggregate 3033 is arranged on the crushed aggregate steel wire rope 3032 at intervals, the crushed aggregate steel wire rope 3032 swings along with the rotation of the crushing cylinder 302, and then the soil sample is crushed, and because the crushed aggregate steel wire rope 3032 has the characteristic of flexibility and flexibility, the rubber crushing block 3033 knocks the inner wall of the crushing cylinder 302 or the adjustable multistage sieve cylinder 308 along with the rotation of the crushing cylinder 302, and further, when the adjustable multistage sieve cylinder 308 sieves the soil sample, the adjustable multistage sieve cylinder 308 vibrates due to the knocking of the rubber crushed aggregate 3033, thereby promoting the soil sample to pass through the adjustable multistage sieve cylinder 308, improving the sieving efficiency, and avoiding the problem of the adjustable multistage sieve cylinder 308 being blocked, and the rubber crushed aggregate 3033 being made of rubber material, preventing the crushing cylinder 302 or the adjustable multistage sieve cylinder 308 from being damaged when the crushed aggregate. Moreover, in the process of swinging the crushed material steel wire rope 3032, the crushed material steel wire rope 3032 and the rubber powder crushed blocks 3033 can crush the soil sample, so that the crushing efficiency is improved. Secondly, as shown in fig. 11, the crushing member includes a general crushed material rod 3034, and one end of the general crushed material rod 3034 is fixed on the insertion strip 3031, so that the soil sample is overturned in the crushing cylinder 302 during the rotation of the general crushed material rod 3034 along with the crushing cylinder 302, so that the soil sample collides with the general crushed material rod 3034, and the crushing of the soil sample is realized. Thirdly, as shown in fig. 12, based on the second embodiment of the crushing member, the crushing member support rods 3035 are spaced apart from each crushing member main rod 3034, and the crushing member main rod 3034 and the crushing member support rods 3035 crush the soil sample at the same time, so that the crushing efficiency of the soil sample is greatly improved.
As a preferred embodiment of the present invention, as shown in fig. 7, a plurality of screens 3081 are installed at intervals on the circumferential surface of the adjustable multi-stage screen cylinder 308, the screens 3081 are communicated with the inner cavity of the adjustable multi-stage screen cylinder 308, and the mesh number of the screens 3081 is gradually decreased along the rotation direction of the pulverizing cylinder 302. In this embodiment, a material passing opening 3082 is further formed on the circumferential surface of the adjustable multi-stage screen cylinder 308, and the surface of the adjustable multi-stage screen cylinder 308 corresponding to the material passing opening 3082 is in a closed state. Thus, when the adjustable multi-stage screen drum 308 rotates to the material passing port 3082 to be communicated with the feeding mechanism, the adjustable multi-stage screen drum 308 and the discharging tamping mechanism 500 are isolated from each other; when the adjustable multi-stage screen drum 308 rotates to the material passing port 3082 to communicate with the discharging tamping mechanism 500, the adjustable multi-stage screen drum 308 is isolated from the feeding mechanism. Further, in the process of entering the soil sample into the pulverizing barrel 302, the soil sample does not enter the discharging tamping mechanism 500; and the impurities such as soil samples or stones are discharged from the crushing cylinder 302 through the discharging and tamping mechanism 500 in the non-screening process, so that the impurities such as soil samples or stones cannot enter the feeding mechanism. In this embodiment, the connecting flanges 3083 are respectively configured at two axial ends of the adjustable multi-stage screen cylinder 308, each connecting flange 3083 extends outward along the radial direction of the adjustable multi-stage screen cylinder 308, at least two positioning holes 3084 are uniformly formed in each connecting flange 3083, when the adjustable multi-stage screen cylinder 308 needs to be rotated, the corresponding screen 3081 or the material passing hole 3082 of the adjustable multi-stage screen cylinder 308 is rotated to a corresponding position, and then the positioning pin is inserted into the positioning holes 3084, and the end of the positioning pin is inserted into the corresponding surface of the material feeding and discharging housing, so that the relative position of the adjustable multi-stage screen cylinder 308 after being rotated and adjusted and the material feeding and discharging housing is fixed. In the embodiment, when one screen 3081 of the plurality of screens 3081 is communicated with the discharging and tamping mechanism 500, the material passing opening 3082 and the other screens 3081 are closed by the peripheral wall of the discharging and tamping mechanism 500, so that the soil sample is screened from the target screen 3081 into the discharging and tamping mechanism 500, and the soil sample is closed by the peripheral wall of the discharging and tamping mechanism and cannot be separated from the adjustable multi-stage screen cylinder 308 by the material passing opening 3082 and the other screens 3081.
As a preferred embodiment of the present invention, as shown in fig. 6 to 7, a first end cap 304 and a second end cap 306 are detachably attached to both axial ends of the pulverizing cylinder 302, respectively, a first horn housing 3041 and a second horn housing 3061 are constructed at ends of the first end cap 304 and the second end cap 306 adjacent to each other, respectively, and large-diameter ends of the first horn housing 3041 and the second horn housing 3061 are attached to corresponding axial ends of the pulverizing cylinder 302, respectively. In this embodiment, the shaft tube 305 and the rotating shaft 307 are oppositely disposed at the eccentric position of the first end cap 304 and the second end cap 306, and the shaft tube 305 and the rotating shaft 307 are rotatably connected with the corresponding positions of the frame 100. An air outlet 3062 is formed in the second end cap 306, an adapter 3051 is formed at an end of the shaft tube 305 remote from the first end cap 304, the air blowing tube 900 is rotatably connected to the shaft tube 305 through the adapter 3051, and the shaft tube 305 is in transmission connection with the driving mechanism 800. In gaseous entering central siphon 305 through gas blow pipe 900 to in getting into crushing feed cylinder 302 through central siphon 305, realize the air-dry of the soil sample in crushing feed cylinder 302 and the clearance of light impurity such as straw, light impurity such as straw is discharged through air exit 3062, and because the setting of first loudspeaker housing 3041, make gaseous expanding flow in the in-process through first loudspeaker housing 3041, realized that gaseous full blowing is whole space in crushing feed cylinder 302, avoid appearing local blowing and can't realize that the soil sample fully air-dries and the circumstances that light impurity fully got rid of takes place. In addition, since the first horn housing 3041 and the second horn housing 3061 are used in this embodiment and both of them play a role of blocking the soil sample, specifically, in the rotation process of the crushing cylinder 302, since the apertures of the first horn housing 3041 and the second horn housing 3061 are tapered outward along the axial direction of the crushing cylinder 302, the lower end of the crushing cylinder 302 is the lowest, and further the soil sample is restricted by the first horn housing 3041 and the second horn housing 3061, and cannot be separated from the crushing cylinder 302 through the first horn housing 3041 and the second horn housing 3061. As shown in fig. 1, the driving mechanism 800 of the present embodiment includes a driving motor 801 installed at the lower portion of the machine frame 100, a driving wheel 802 is installed on an output shaft of the driving motor 801, a driven wheel 803 is installed on the shaft tube 305, the driving wheel 802 and the driven wheel 803 are connected by a transmission belt 804, the driving wheel 802 on the driving motor 801 drives the driven wheel 803 to rotate by the transmission belt 804, so that the shaft tube 305 drives the whole air-drying type pulverizing and sieving mechanism 300 to rotate eccentrically.
As a preferred embodiment of the present invention, as shown in fig. 6 to 7, the feeding and discharging housing includes a mounting cylinder 301, the mounting cylinder 301 is sleeved outside the adjustable multi-stage screen cylinder 308 of the air-drying type pulverizing and screening mechanism 300, connecting flanges 3015 are respectively configured at two axial ends of the mounting cylinder 301, and the connecting flange 3083 of the adjustable multi-stage screen cylinder 308 and the corresponding connecting flange 3015 are fixed by positioning pins. The feeding mechanism of the embodiment comprises a feeding joint 3011, the feeding joint 3011 is configured at the upper end of the mounting cylinder 301, a cross beam 101 is mounted at the upper end of the frame 100, a feeding hopper 102 is mounted on the cross beam 101, and the lower end of the feeding hopper 102 is communicated with the feeding joint 3011 through a first telescopic rubber hose 200. In the present embodiment, a hopper 3012 is formed at the lower end of the mounting tube 301, and a blanking pipe 3013 is formed at the lower end of the hopper 3012. As shown in fig. 4, the discharging pipe 3013 of this embodiment passes through the second flexible rubber hose 400 and the discharging tamping mechanism 500, that is, two ends of the second flexible rubber hose 400 are respectively connected and fixed with the lower end of the discharging pipe 3013 and the upper end of the discharging tamping mechanism 500 through the first connecting sleeve 401 and the second connecting sleeve 402, the first connecting sleeve 401 and the second connecting sleeve 402 are both connected with a target portion through a threaded connection, and the telescopic member 1000 is hinged between the discharging pipe 3013 and the discharging tamping mechanism 500 in this embodiment. Specifically, a first connecting column 3014 is respectively configured on two sides of the blanking pipe 3013, a second connecting column 507 is respectively configured on two sides of the upper portion of the discharging tamping mechanism 500, and two ends of the telescopic part 1000 are respectively hinged to the first connecting column 3014 and the second connecting column 507 on the same side. The telescopic part 1000 comprises a rod body 1001, a sleeve 1002 and a return spring 1003, one end of the rod body 1001 is hinged to a first connecting column 3014, one end of the sleeve 1002 is hinged to a second connecting column 507, the other end of the rod body 1001 is inserted into the sleeve 1002, the return spring 1003 is assembled in the sleeve 1002, and the two end portions of the return spring 1003 are respectively connected with the end portion of the rod body 1001 and the bottom of the sleeve 1002, so that in the process of eccentric rotation of the air-drying type crushing screening mechanism 300, the telescopic part 1000 plays a role in connection, the discharging compaction mechanism 500 extending into the sample cylinder 700 makes piston type movement, and further after soil samples are discharged into the sample cylinder 700, the lower end of the discharging compaction mechanism 500 is in contact with the upper layer of the soil samples in the sample cylinder 700 and is compacted by the soil samples, and when the lower end of the discharging compaction mechanism 500 is not in contact with the soil samples in the sample cylinder 700 in the process of upward reciprocating movement of the discharging compaction mechanism 500, the discharging compaction mechanism 500 is in a discharging state.
As a preferred embodiment of the present invention, as shown in fig. 3 to 5, the discharging tamping mechanism 500 comprises a tamping pipe 501, an opening and closing rod 503 and a telescopic spring 505, wherein the upper end of the tamping pipe 501 is connected with the lower end of the second telescopic rubber pipe 400 through a second connecting sleeve 402, the opening and closing rod 503 is movably assembled in the tamping pipe 501, and a plurality of connecting rods 502 are formed in the tamping pipe 501 along the circumferential direction thereof, the connecting rods 502 are arranged in a radial shape, and the ends of the connecting rods 502 close to each other are connected together to form a connecting part. The lower end of the opening/closing rod 503 of this embodiment passes through the connecting portion, the lower end of the opening/closing rod 503 extends out of the lower end of the tamping pipe 501, the opening/closing head 506 is formed at the lower end of the opening/closing rod 503, and the fixing head 504 is formed at the upper end of the opening/closing rod 503. The extension spring 505 of this embodiment is fitted around the opening/closing rod 503, and both ends of the extension spring 505 are connected to the fixing head 504 and the connecting portion, respectively. In the process of eccentric rotation of the feeding and discharging shell, the tamping pipe 501 reciprocates in the vertical direction in the sample cylinder 700, when the opening and closing head 506 is not in contact with the upper layer of a soil sample in the sample cylinder 700, the lower end of the tamping pipe 501 is in an open state, the soil sample sequentially passes through the screen 3081, the discharge hopper 3012, the discharge pipe 3013, the second telescopic rubber pipe 400 and the tamping pipe 501 and then enters the sample cylinder 700, when the opening and closing head 506 moves to be in contact with the upper layer of the soil sample in the sample cylinder 700, the opening and closing head 506 is in contact with the soil sample and acts with the soil sample along with the continuous downward displacement of the tamping pipe 501, so that the lower port of the tamping pipe 501 is gradually closed, when the opening and closing head 506 is completely closed, the opening and closing head 506 is flush with the lower end face of the tamping pipe 501, the tamping pipe 501 continues to move downward to carry the opening and closing head 506 to tamp the soil sample in the sample cylinder 700, and when tamping is completed, the tamping pipe 501 moves upward. Accordingly, in the present embodiment, the soil sample is injected into the sample tube 700 and tamped by the reciprocating movement of the tamping tube 501 in the sample tube 700. In the present embodiment, as the soil sample in the sample cylinder 700 is injected, the height of the lifting fixing base 600 is synchronously adjusted, that is, the sample cylinder 700 gradually descends while the soil sample is gradually injected, so that the soil sample in the sample cylinder 700 is completely filled. Moreover, when the soil sample in the sample cylinder 700 does not need to be tamped, the height of the lifting fixing seat 600 is adjusted, so that when the tamping pipe 501 moves to the lowest part, the lower end of the tamping pipe 501 is ensured not to be in contact with the upper layer of the soil sample in the sample cylinder 700 all the time.
As a preferred embodiment of the present invention, as shown in fig. 5, the lifting fixing base 600 includes a base 601 and a lifting electric cylinder 605, wherein the lifting electric cylinder 605 is disposed at a lower end of the base 601, and a plurality of guide rods are disposed at bottom ends of the base 601 and the frame 100, and each guide rod extends out of the base 601 along a vertical direction. In this embodiment, a positioning sleeve 602 is configured at the upper end of the base 601, the lower end of the sample tube 700 is assembled in the positioning sleeve 602, a plurality of limiting holes are respectively formed at the lower opposite positions of the peripheral wall of the sample tube 700, limiting pins 603 are arranged on the peripheral wall of the positioning sleeve 602 corresponding to the limiting holes, and each limiting pin 603 is inserted into the positioning sleeve 602 and into the limiting hole along the radial direction of the positioning sleeve 602. In this embodiment, a fixing spring 604 is sleeved on a portion of the position-limiting pin 603 outside the position-limiting sleeve 602, two ends of the fixing spring 604 are connected with an end portion of the position-limiting pin 603 and an outer wall of the position-limiting sleeve 602, and one end of the position-limiting pin 603 extending into the position-limiting sleeve 602 is inserted into the position-limiting hole. In the embodiment, the base 601 moves along the vertical direction through the lifting electric cylinder 605, so that the sample cylinder 700 assembled on the base 601 moves along with the base 601, the soil sample is injected, and when the soil sample needs to be tamped, the tamping operation is realized.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.
Claims (10)
1. The utility model provides a smash all-in-one that sieves suitable for soil sample test which characterized in that: install in the frame and smash sieve material mechanism through actuating mechanism drive and eccentric pivoted air-dry formula including rotating in air-dry formula is smashed sieve material mechanism overcoat and is equipped with into and arranges the material casing, the upper end and the lower extreme of advancing row material casing are connected with feed mechanism and ejection of compact tamping mechanism respectively, in ejection of compact tamping mechanism's below is provided with the lift fixing base, in can dismantle on the lift fixing base and be connected with a sample section of thick bamboo, ejection of compact tamping mechanism's lower extreme stretches into in the sample section of thick bamboo.
2. The pulverizing and sieving machine of claim 1, wherein the pulverizing and sieving machine comprises: the air-drying type crushing and screening mechanism comprises a crushing material barrel which is transversely arranged, an air blowing pipe is communicated with one axial end of the crushing material barrel, air enters the crushing material barrel through the air blowing pipe and is blown out from the other end of the crushing material barrel, an adjustable multi-stage screen barrel is rotatably sleeved outside the crushing material barrel and extends into the inner feeding and discharging shell, and the two axial ends of the adjustable multi-stage screen barrel are connected with the corresponding end faces of the inner feeding and discharging shell; a plurality of material through openings are uniformly formed in the circumferential surface of the crushing cylinder along the circumferential direction of the crushing cylinder, each material through opening extends along the axial direction of the crushing cylinder, and a plurality of crushing units are uniformly detachably connected to the inner wall of the crushing cylinder along the circumferential direction of the crushing cylinder.
3. The pulverizing and sieving machine of claim 2, wherein the pulverizing and sieving machine comprises: the crushing unit comprises inserting strips, crushing pieces are fixed on the inserting strips at intervals along the length direction of the inserting strips, inserting grooves are formed in the inner wall of the crushing material barrel at intervals along the circumferential direction of the inner wall of the crushing material barrel, two ends of each inserting groove axially extend to two axial ends of the crushing material barrel along the axial direction of the crushing material barrel, and each inserting strip is inserted into the corresponding inserting groove.
4. The pulverizing and sieving machine of claim 3, wherein the pulverizing and sieving machine comprises: the crushing piece comprises a crushed material steel wire rope, one end of the crushed material steel wire rope is fixed on the inserting strip, and rubber crushing blocks are arranged on the crushed material steel wire rope at intervals.
5. The pulverizing and sieving machine of claim 3, wherein the pulverizing and sieving machine comprises: the crushing piece comprises a crushed material main rod, one end of the crushed material main rod is fixed on the inserting strip, and crushed material supporting rods are arranged on the crushed material main rod at intervals.
6. The pulverizing and sieving machine of claim 2, wherein the pulverizing and sieving machine comprises: a plurality of screen meshes communicated with the inner cavity of the adjustable multistage screen cylinder are arranged on the circumferential surface of the adjustable multistage screen cylinder at intervals, the mesh number of the screen meshes is gradually reduced along the rotating direction of the crushing cylinder, the circumferential surface of the adjustable multistage screen cylinder is also provided with a material passing port, and the surface of the adjustable multistage screen cylinder corresponding to the material passing port is in a closed state; the axial two ends of the adjustable multistage screen cylinder are respectively provided with a connecting flange which extends outwards along the radial direction of the adjustable multistage screen cylinder, at least two positioning holes are uniformly arranged on each connecting flange, positioning pins are inserted into the positioning holes and are connected with the corresponding surface of the feeding and discharging shell, and when one of the plurality of screen meshes is communicated with the discharging and tamping mechanism, the material passing hole and other screen meshes are sealed by the peripheral wall of the feeding and discharging shell.
7. The pulverizing and sieving machine of claim 2, wherein the pulverizing and sieving machine comprises: a first end cover and a second end cover are detachably connected to two axial ends of the crushing cylinder respectively, a first horn cover and a second horn cover are respectively constructed at the ends, close to each other, of the first end cover and the second end cover, the large-diameter ends of the first horn cover and the second horn cover are respectively connected with the corresponding axial ends of the crushing cylinder, a shaft tube and a rotating shaft are oppositely arranged at the eccentric positions of the first end cover and the second end cover, and the shaft tube and the rotating shaft are respectively rotatably connected with the corresponding positions of the rack; an air outlet is formed in the second end cover, the shaft tube is in transmission connection with the driving mechanism, and air enters the shaft tube from one end, far away from the first end cover, of the shaft tube.
8. The crushing and screening all-in-one machine suitable for soil sample testing of claim 1, wherein: the feeding and discharging shell comprises an installation cylinder sleeved outside the air-drying type crushing and screening mechanism, the feeding mechanism comprises a feeding joint constructed at the upper end of the installation cylinder, a cross beam is installed at the upper end of the rack, a feeding hopper is installed on the cross beam, the lower end of the feeding hopper is communicated with the feeding joint through a first telescopic rubber tube, a discharging hopper is constructed at the lower end of the installation cylinder, a discharging tube is constructed at the lower end of the discharging hopper, the discharging tube is connected with a discharging tamping mechanism through a second telescopic rubber tube, and a telescopic part is hinged between the discharging tube and the discharging tamping mechanism.
9. The pulverizing and sieving machine of claim 8, wherein the pulverizing and sieving machine comprises: ejection of compact tamping mechanism includes the pipe of ramming of being connected with the flexible rubber tube lower extreme of second, and one opens and close the pole movable assembly in ramming intraductally, and in ramming intraductally along its circumference structure have be the many connecting rods that the radiation form set up, and the one end that these connecting rods are close to each other links together and form connecting portion, the lower extreme of opening and close the pole is worn through connecting portion and is stretched out the lower extreme of ramming the pipe, has to open and close the head in the lower extreme structure of opening and close the pole, has the fixed head in the upper end structure of opening and close the pole, is equipped with expanding spring in opening and close the pole overcoat, expanding spring's both ends are connected with fixed head and connecting portion respectively.
10. The pulverizing and sieving machine of claim 1, wherein the pulverizing and sieving machine comprises: the lifting fixing seat comprises a seat body, the lower end of the seat body is provided with a lifting electric cylinder, a positioning sleeve is constructed at the upper end of the seat body, the lower end of the sample cylinder is assembled in the positioning sleeve, limiting holes are respectively formed in the positions, opposite to the lower portion of the peripheral wall of the sample cylinder, of the peripheral wall of the positioning sleeve, a limiting pin extending along the radial direction of the limiting pin is inserted in the peripheral wall of the positioning sleeve, a fixing spring is sleeved on the position, located outside the positioning sleeve, of the limiting pin, two ends of the fixing spring are connected with the end portion of the limiting pin and the outer wall of the positioning sleeve, and one end, extending into the positioning sleeve, of the limiting pin is inserted into the limiting holes.
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| CN118565902A (en) * | 2024-08-01 | 2024-08-30 | 德州市乡村振兴服务中心(德州市农村经济管理中心) | Soil collection and detection equipment for wheat planting |
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| CN115753290B (en) | 2023-07-18 |
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