CN217180183U

CN217180183U - A grinder for soil sample

Info

Publication number: CN217180183U
Application number: CN202220112472.6U
Authority: CN
Inventors: 薄文昊
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-01-17
Filing date: 2022-01-17
Publication date: 2022-08-12
Anticipated expiration: 2032-01-17

Abstract

The utility model discloses a grinding device for soil samples, which comprises a box body, wherein the middle part of the upper surface of the box body is provided with a turntable, the middle part of the upper surface of the box body is provided with an installation cavity, a driving mechanism for driving the turntable to rotate is arranged in the installation cavity, four rotatable fixed shells distributed in a circumferential array are arranged on the turntable, a containing cavity is arranged at the middle part of the upper surface of each fixed shell, and a grinding tank is arranged in the containing cavity, through the matching between a big gear and four small gears, the big gear can drive the four small gears to rotate when rotating, so that the four small gears respectively drive a second rotating shaft connected with the four small gears to rotate, thereby the fixed shell connected with the second rotating shaft is rotated, the grinding tank can rotate at high speed, and simultaneously the four grinding tanks can also follow the turntable to revolve, thereby greatly improving the grinding effect of the grinding tank.

Description

A grinder for soil sample

Technical Field

The utility model relates to a soil sample handles technical field, specifically is a grinder for soil sample.

Background

In recent years, with the rapid development of industry, a series of environmental pollution problems, such as air pollution, water pollution, soil pollution, and the like, are caused. Among them, the soil problem is attracting more and more attention because it is directly related to the food safety problem. In order to prevent and control soil pollution, fine physicochemical analysis needs to be carried out on the soil, however, the soil samples collected in the field for the first time are large and cannot be directly tested, and the soil samples can be placed into a test instrument for detection after being dried, ground, screened and the like by experimenters in the later period.

The traditional earth grinding mode is mostly adopted for soil grinding, namely, hammering or drum tamping is carried out by utilizing a rubber hammer, a mortar and the like for crushing, the operation method is time-consuming and labor-consuming, the working efficiency is influenced, and the grinding effect is poor.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a grinder for soil sample to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a grinding device for a soil sample comprises a box body, wherein a rotary table is arranged in the middle of the upper surface of the box body, an installation cavity is arranged in the middle of the upper surface of the box body, a driving mechanism for driving the rotary table to rotate is arranged in the installation cavity, four rotatable fixing shells which are distributed in a circumferential array are arranged on the rotary table, an accommodating cavity is arranged in the middle of the upper surface of each fixing shell, a grinding tank is arranged in the accommodating cavity, and a fixing frame for compressing and fixing the grinding tank is arranged at the top end of each fixing shell;

the grinding tank comprises a grinding cylinder, a fixing cover and a material receiving cylinder, wherein the fixing cover is located at the top end of the grinding cylinder, the material receiving cylinder is located at the bottom of the grinding cylinder, grinding balls are arranged in the grinding cylinder, and a sieve plate is arranged in an inner cavity of the bottom of the grinding cylinder.

As a further aspect of the present invention: actuating mechanism is including installing in the inside motor of installation cavity, the axial region of motor is connected with first pivot, the top of first pivot is connected with the bottom middle part of carousel, through the starter motor for first pivot rotates, can make the carousel rotate, thereby makes the carousel drive four grinding jars and rotates, is favorable to carrying out the rotation to the soil sample and grinds.

As a further aspect of the present invention: the top of installation cavity is provided with interior edge, the upper surface on interior edge is provided with annular spout, the bottom of carousel is provided with four sliders that are circumference array distribution, the radian of slider and the radian phase-match of spout, just slider and spout sliding connection through the cooperation between slider and the spout, have played the rotatory effect of auxiliary stay to the carousel, have improved the stability of carousel greatly.

As a further aspect of the present invention: the first rotating shaft is sleeved with a large gear, the bottom of the fixed shell is provided with a second rotating shaft, the bottom of the second rotating shaft extends to the lower part of the rotary plate and is sleeved with small gears, the four small gears are rotationally connected with the large gear, the large gear is mutually meshed with the four small gears, and the second rotating shaft is rotationally connected with the turntable through a bearing and is matched with the four small gears through a large gear, when the first rotating shaft is rotated by the motor, the gearwheel can also rotate along with the rotation of the first rotating shaft, the gearwheel can drive the four pinions to rotate when rotating, thereby leading the four pinions to respectively drive the second rotating shafts connected with the pinions to rotate, leading the fixed shell connected with the second rotating shafts to rotate, thereby make grinding jar rotation at a high speed, four grinding jars also can follow the carousel and carry out the revolution simultaneously to improve grinding jar's grinding effect greatly.

As a further aspect of the present invention: the chamber that holds is cylindrical structure, just the diameter phase-match of the diameter that holds the chamber and grinding jar, just the height that highly is higher than grinding jar that holds the chamber, both sides wall all is provided with and holds the U type mouth that the chamber is linked together around the set casing, through the setting that holds the chamber, can place grinding jar in holding the intracavity for the set casing wraps up grinding jar firmly in its inside, has improved the stability of grinding in-process, and under the effect of U type mouth, is convenient for get the grinding jar and puts.

As a further aspect of the present invention: the fixing frame is of a U-shaped structure, the inner walls of two vertical parts of the fixing frame are in contact with the outer walls of the left side and the right side of the fixing shell, clamping blocks are arranged on one opposite sides of the two vertical parts of the fixing frame, the bottoms of the clamping blocks are in contact with the upper surface of the fixing shell, a first adjusting screw rod is in threaded connection with the middle part of the upper surface of the fixing frame, the bottom of the first adjusting screw rod extends to the lower part of the fixing frame and is provided with a pressing block, the bottom of the pressing block is in contact with the upper surface of the fixing cover, threaded holes are formed in the two vertical parts of the fixing frame and are positioned below the clamping blocks, a second adjusting screw rod is in threaded connection with the threaded holes, jacks distributed corresponding to the threaded holes are formed in the two side walls of the fixing shell, the end part of the second adjusting screw rod extends to the insides of the jacks through the threaded holes, when the grinding tank is placed in the accommodating cavity, with the mount card on the top of set casing, screw up the second adjusting screw earlier for the tip of second adjusting screw passes the screw hole and injects the jack in, thereby realize the fixed to the mount, then rotate first adjusting screw again, make first adjusting screw drive press the briquetting move down, make the bottom of pressing the briquetting press the fixed lid on grinding tank top firmly to press fixedly, thereby realize the fixed to grinding tank.

As a further aspect of the present invention: all through threaded connection between the top of grinding vessel and the fixed cover bottom, and between the bottom of grinding vessel and the top of connecing the material section of thick bamboo, all through threaded connection between grinding vessel and fixed cover and the material section of thick bamboo of connecing through setting up, be convenient for with fixed cover and connect the material section of thick bamboo to take off from the grinding vessel to be convenient for place soil sample in the grinding vessel, be convenient for simultaneously take out the soil that has ground, and be convenient for carry out cleaning to the grinding vessel.

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

1. the utility model is simple in operation, through the cooperation between the gear wheel and the four pinions, when the first rotating shaft is rotated by the motor, the gear wheel can rotate along with the rotation of the first rotating shaft, the gear wheel can drive the four pinions to rotate when rotating, thereby the four pinions can respectively drive the second rotating shaft connected with the four pinions to rotate, thereby the fixed shell connected with the second rotating shaft is rotated, thereby the grinding tank can rotate at high speed, simultaneously the four grinding tanks can also rotate along with the rotating plate, thereby the grinding effect of the grinding tank is greatly improved, in the grinding process, because the sieve plate is arranged at the bottom of the inner cavity of the grinding cylinder, in the grinding process, soil powder with particles smaller than sieve plate sieve holes can fall into the material receiving cylinder through the sieve holes, and soil powder with particles larger than the sieve holes is continuously ground in the grinding cylinder, thereby the subsequent step of screening the ground soil powder is saved, meanwhile, the grinding is more thorough.

2. Through the setting that holds the chamber, can place the grinding pot in holding the intracavity for the stationary housing wraps up the grinding pot firmly in its inside, has improved the stability of grinding in-process, and under the effect of U type mouth, is convenient for get the grinding pot and puts.

3. When placing the grinding pot in holding the intracavity, with the mount card on the top of set casing, screw up the second adjusting screw earlier for the tip of second adjusting screw passes the screw hole and injects in the jack, thereby realizes the fixed to the mount, then rotates first adjusting screw again, makes first adjusting screw drive press the briquetting and move down, makes the bottom of pressing the briquetting press the fixed lid on grinding pot top firmly to press fixedly, thereby realizes the fixed to the grinding pot.

4. Through setting up grinding vessel and fixed lid and connect all through threaded connection between the material section of thick bamboo, be convenient for take off fixed lid and connect the feed cylinder from the grinding vessel to be convenient for place soil sample in the grinding vessel, be convenient for simultaneously take out the soil that grinds, and be convenient for carry out cleaning to the grinding vessel.

Drawings

Fig. 1 is a schematic structural view of a grinding device for soil samples.

Fig. 2 is a schematic structural view of a case in a grinding apparatus for soil samples.

Fig. 3 is a schematic structural view of a rotating disc in a grinding device for soil samples.

Fig. 4 is a schematic structural view of a fixing case in a grinding apparatus for soil samples.

Fig. 5 is a schematic view showing a structure of a milling pot in a milling apparatus for soil samples.

In the figure: 1. a box body; 2. a turntable; 3. a stationary case; 4. a fixed mount; 5. a grinding tank; 6. a mounting cavity; 7. an inner edge; 8. a chute; 9. a slider; 10. a motor; 11. a bull gear; 12. a first rotating shaft; 13. a second rotating shaft; 14. a pinion gear; 15. an accommodating chamber; 16. a U-shaped opening; 17. a first adjusting screw; 18. a clamping block; 19. a threaded hole; 20. a jack; 21. a second adjusting screw; 22. a pressing block; 23. a grinding cylinder; 24. a fixed cover; 25. a material receiving barrel; 26. and (4) a sieve plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, in the embodiment of the present invention, a grinding device for soil samples comprises a box 1, a turntable 2 is disposed at the middle portion of the upper surface of the box 1, an installation cavity 6 is disposed at the middle portion of the upper surface of the box 1, an inner edge 7 is disposed at the top end of the installation cavity 6, an annular chute 8 is disposed at the upper surface of the inner edge 7, four sliders 9 distributed in a circumferential array are disposed at the bottom of the turntable 2, the radian of the sliders 9 matches the radian of the chute 8, and the sliders 9 are slidably connected with the chute 8, so as to assist in supporting and rotating the turntable 2 by the cooperation between the sliders 9 and the chute 8, thereby greatly improving the stability of the turntable 2, a driving mechanism for driving the turntable 2 to rotate is disposed in the installation cavity 6, four rotatable fixing cases 3 distributed in a circumferential array are disposed on the turntable 2, an accommodation cavity 15 is disposed at the middle portion of the upper surface of the fixing case 3, the grinding tank 5 is arranged in the accommodating cavity 15, the accommodating cavity 15 is of a cylindrical structure, the diameter of the accommodating cavity 15 is matched with that of the grinding tank 5, the height of the accommodating cavity 15 is higher than that of the grinding tank 5, U-shaped openings 16 communicated with the accommodating cavity 15 are formed in the front side wall and the rear side wall of the fixed shell 3, the grinding tank 5 can be placed in the accommodating cavity 15 through the arrangement of the accommodating cavity 15, the grinding tank 5 is firmly wrapped in the fixed shell 3, the stability in the grinding process is improved, and the grinding tank 5 can be conveniently taken and placed under the action of the U-shaped openings 16;

the driving mechanism comprises a motor 10 arranged in the installation cavity 6, the shaft part of the motor 10 is connected with a first rotating shaft 12, the top end of the first rotating shaft 12 is connected with the middle part of the bottom of the rotating disc 2, the first rotating shaft 12 is rotated by starting the motor 10, the rotating disc 2 can be rotated, so that the rotating disc 2 drives four grinding tanks 5 to rotate, and the soil sample can be ground in a rotating manner, a large gear 11 is sleeved on the first rotating shaft 12, a second rotating shaft 13 is arranged at the bottom of the fixed shell 3, the bottom of the second rotating shaft 13 extends to the lower part of the rotating disc 2 and is sleeved with a small gear 14, the four small gears 14 are all rotatably connected with the large gear 11, the large gear 11 is all meshed with the four small gears 14, the second rotating shaft 13 is rotatably connected with the rotating disc 2 through a bearing, through the matching between the large gear 11 and the four small gears 14, when the first rotating shaft 12 is rotated through the motor 10, the large gear 11 can also rotate along with the rotation of the first rotating shaft 12, and the large gear 11 can drive the four small gears 14 to rotate when rotating, so that the four small gears 14 respectively drive the second rotating shaft 13 connected with the small gears to rotate, and the fixed shell 3 connected with the second rotating shaft 13 rotates, so that the grinding tank 5 can rotate at a high speed, and meanwhile, the four grinding tanks 5 can also revolve along with the rotating disc 2, so that the grinding effect of the grinding tank 5 is greatly improved;

the top end of the fixed shell 3 is provided with a fixed frame 4 for compressing and fixing the grinding tank 5, the fixed frame 4 is of a U-shaped structure, the inner walls of two vertical parts of the fixed frame 4 are contacted with the outer walls of the left side and the right side of the fixed shell 3, one side opposite to the two vertical parts of the fixed frame 4 is provided with a clamping block 18, the bottom of the clamping block 18 is contacted with the upper surface of the fixed shell 3, the middle part of the upper surface of the fixed frame 4 is in threaded connection with a first adjusting screw 17, the bottom of the first adjusting screw 17 extends to the lower part of the fixed frame 4 and is provided with a pressing block 22, the bottom of the pressing block 22 is contacted with the upper surface of a fixed cover 24, two vertical parts of the fixed frame 4 are provided with threaded holes 19 at the lower part of the clamping block 18, the threaded holes 19 are in threaded connection with second adjusting screws 21, the left side wall and the right side wall of the fixed shell 3 are provided with insertion holes 20 distributed corresponding to the threaded holes 19, the end part of the second adjusting screws 21 extends to the insertion holes 20 through the threaded holes 19, when the grinding tank 5 is placed in the accommodating cavity 15, the fixing frame 4 is clamped at the top end of the fixing shell 3, the second adjusting screw 21 is screwed down firstly, so that the end part of the second adjusting screw 21 penetrates through the threaded hole 19 and is inserted into the insertion hole 20, and the fixing of the fixing frame 4 is realized, then the first adjusting screw 17 is rotated, so that the first adjusting screw 17 drives the pressing block 22 to move downwards, so that the bottom of the pressing block 22 firmly presses and fixes the fixing cover 24 at the top end of the grinding tank 5, and the fixing of the grinding tank 5 is realized;

grinding pot 5 comprises grinding vessel 23, fixed lid 24 and receiving material section of thick bamboo 25, fixed lid 24 is located the top of grinding vessel 23, receiving material section of thick bamboo 25 is located the bottom of grinding vessel 23, be provided with the grinding ball in the grinding vessel 23, and the bottom inner chamber of grinding vessel 23 is provided with sieve 26, all through threaded connection between the top of grinding vessel 23 and the bottom of fixed lid 24, and between the bottom of grinding vessel 23 and the top of receiving material section of thick bamboo 25, all through threaded connection between grinding vessel 23 and fixed lid 24 and receiving material section of thick bamboo 25, be convenient for take off fixed lid 24 and receiving material section of thick bamboo 25 from grinding vessel 23, thereby be convenient for place the soil sample in grinding vessel 23, be convenient for take out ground soil simultaneously, and be convenient for carry out cleaning to grinding pot 5.

The utility model discloses a theory of operation is:

when the device is used, four groups of soil can be ground simultaneously, the fixing cover 24 of the grinding tank 5 is firstly opened, then the soil to be ground is placed in the grinding cylinder 23, at the moment, grinding balls are placed in the grinding cylinder 23, then the fixing cover 24 is covered on the grinding cylinder 23, then the grinding tank 5 is placed in the accommodating cavity 15 on the fixed shell 3, the fixed frame 4 is fixed on the fixed shell 3, the grinding tank 5 is pressed and fixed by the pressing block 22 by screwing the first adjusting screw 17, then the motor 10 is started, the first rotating shaft 12 drives the four grinding tanks 5 to revolve, meanwhile, under the matching between the large gear 11 and the four small gears 14, the four grinding tanks 5 respectively rotate, so that the soil in the grinding tank 5 is ground more thoroughly, the grinding effect is greatly improved, and in the grinding process, as the sieve plate 26 is arranged at the bottom of the inner cavity of the grinding cylinder 23, the soil powder that makes at the grinding in-process, the granule is less than the sieve mesh then can drop to receiving the feed cylinder 25 in through the sieve mesh, be greater than then continue to be ground in grinding cylinder 23 of sieve mesh, thereby the follow-up step of screening the soil powder after grinding has been saved, and simultaneously, make and grind more thoroughly, grind the back of accomplishing, take out grinding pot 5, will receive feed cylinder 25 to take out and can take out the soil powder after grinding, and simultaneously, because grinding cylinder 23 and fixed lid 24 and receive and all pass through threaded connection between the feed cylinder 25, thereby be convenient for take off fixed lid 24 and receive feed cylinder 25 from grinding cylinder 23, be convenient for carry out cleaning to grinding pot 5.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A grinding device for a soil sample comprises a box body (1), and is characterized in that a rotary table (2) is arranged in the middle of the upper surface of the box body (1), an installation cavity (6) is arranged in the middle of the upper surface of the box body (1), a driving mechanism for driving the rotary table (2) to rotate is arranged in the installation cavity (6), four rotatable fixed shells (3) which are distributed in a circumferential array manner are arranged on the rotary table (2), an accommodating cavity (15) is arranged in the middle of the upper surface of each fixed shell (3), a grinding tank (5) is arranged in each accommodating cavity (15), and a fixing frame (4) for compressing and fixing the grinding tank (5) is arranged at the top end of each fixed shell (3);

grinding pot (5) comprise grinding vessel (23), fixed lid (24) and connect feed cylinder (25), fixed lid (24) are located the top of grinding vessel (23), connect feed cylinder (25) to be located the bottom of grinding vessel (23), be provided with the grinding ball in grinding vessel (23), just the bottom inner chamber of grinding vessel (23) is provided with sieve (26).

2. A grinding apparatus for soil samples according to claim 1, characterized in that the driving mechanism comprises a motor (10) installed inside the installation cavity (6), the shaft of the motor (10) is connected with a first rotating shaft (12), and the top end of the first rotating shaft (12) is connected with the middle part of the bottom of the rotating disc (2).

3. The grinding device for the soil sample according to claim 1, wherein an inner edge (7) is arranged at the top end of the installation cavity (6), an annular sliding groove (8) is arranged on the upper surface of the inner edge (7), four sliding blocks (9) distributed in a circumferential array are arranged at the bottom of the rotary disc (2), the radian of each sliding block (9) is matched with that of the corresponding sliding groove (8), and the sliding blocks (9) are connected with the sliding grooves (8) in a sliding mode.

4. The grinding device for the soil sample according to claim 2, characterized in that, the cover is equipped with gear wheel (11) on first pivot (12), the bottom of set casing (3) is provided with second pivot (13), the bottom of second pivot (13) extends to the below of carousel (2) and overlaps and is equipped with pinion (14), four pinion (14) all rotate with gear wheel (11) and are connected, gear wheel (11) all with four pinion (14) intermeshing, just second pivot (13) rotate through bearing and carousel (2) and are connected.

5. A grinding device for soil samples according to claim 1, characterized in that the holding chamber (15) is a cylindrical structure, the diameter of the holding chamber (15) is matched with the diameter of the grinding tank (5), the height of the holding chamber (15) is higher than that of the grinding tank (5), and the front and rear side walls of the fixed shell (3) are provided with U-shaped openings (16) communicated with the holding chamber (15).

6. The grinding device for the soil sample according to claim 1, wherein the fixing frame (4) is of a U-shaped structure, the inner walls of two vertical parts of the fixing frame (4) are in contact with the outer walls of the left side and the right side of the fixing shell (3), one side of the fixing frame (4) opposite to the two vertical parts is provided with a clamping block (18), the bottom of the clamping block (18) is in contact with the upper surface of the fixing shell (3), the middle part of the upper surface of the fixing frame (4) is in threaded connection with a first adjusting screw rod (17), the bottom of the first adjusting screw rod (17) extends to the lower part of the fixing frame (4) and is provided with a pressing block (22), the bottom of the pressing block (22) is in contact with the upper surface of a fixing cover (24), the two vertical parts of the fixing frame (4) are provided with threaded holes (19) at the lower parts of the clamping block (18), threaded hole (19) female connection has second adjusting screw (21), the left and right sides wall of set casing (3) all is provided with jack (20) that correspond the distribution with threaded hole (19), the tip of second adjusting screw (21) passes through threaded hole (19) and extends to inside jack (20).

7. A mill for soil samples according to claim 1 characterized in that the threaded connection is between the top of the mill cylinder (23) and the bottom of the fixed cover (24) and between the bottom of the mill cylinder (23) and the top of the take-up cylinder (25).