CN218962864U

CN218962864U - Grinding machine is smashed to soil sample

Info

Publication number: CN218962864U
Application number: CN202222677600.4U
Authority: CN
Inventors: 李珍红; 马进; 孙文祥
Original assignee: Weifang Unitest Service Co ltd
Current assignee: Weifang Unitest Service Co ltd
Priority date: 2022-10-11
Filing date: 2022-10-11
Publication date: 2023-05-05
Anticipated expiration: 2032-10-11

Abstract

The utility model discloses a soil sample crushing and grinding machine which comprises a shell, wherein a feeding funnel is arranged at the top of the shell in a penetrating way, a first discharging through hole is arranged on the side wall of the shell in a penetrating way, a filtering piece extending into the first discharging through hole is arranged on the inner side wall of the shell, a soil sample entering the shell through the feeding funnel is filtered by the filtering piece, large-particle impurities are discharged through the first discharging through hole, a cleaning piece propped against the bottom of the filtering piece is connected in the shell through a driving piece, the cleaning piece is driven to move horizontally to clean the filtering piece in a reciprocating way, a grinding groove is formed in the inner bottom of the shell, and the inner side wall of the shell is fixedly connected with the grinding piece extending into the grinding groove. The utility model has reasonable structural design, can rapidly screen large-particle impurities in soil samples, ensures working efficiency, can automatically grind and collect the soil samples, and saves manpower.

Description

Grinding machine is smashed to soil sample

Technical Field

The utility model relates to the technical field of grinding mills, in particular to a soil sample grinding mill.

Background

With the development of science and technology, the age is advancing, the living standard of people is gradually improved, but in recent years, soil pollution is serious, the health of people is influenced, the country surveys the soil pollution problem, and the soil is often collected for analysis of chemical elements, wherein the grinding of the soil is an indispensable step.

When the soil sample grinding work is carried out, the most common mode is the traditional mode, large-particle impurities such as stones and leaves in the soil sample are firstly screened, then the soil sample is placed in a mortar, and the soil sample is manually crushed and ground by a small hammer.

Disclosure of Invention

The utility model aims to solve the problems in the prior art, and provides a soil sample crushing grinder which can not only rapidly screen large-particle impurities in a soil sample, ensure working efficiency, but also automatically grind and collect the soil sample and save manpower.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the utility model provides a grinding machine is smashed to soil sample, includes the casing, runs through the feed hopper of seting up at the casing top, the casing lateral wall runs through and has seted up first row material through-hole, be equipped with the filter element that extends to in the first row material through-hole on the casing inside wall, through the soil sample in the feed hopper entering casing filters through the filter element, and big granule impurity is discharged through first row material through-hole, be connected with the clearance piece that offsets with the filter element bottom in the casing through the driving piece, the clearance piece is driven to reciprocal horizontal migration of driving piece clears up the filter element, the grinding groove has been seted up to the interior bottom of casing, the inside wall fixedly connected with of casing extends to the grinding piece in the grinding groove, be connected through the driving piece between grinding piece and the driving piece, make grinding piece grind the soil sample through the filter element with the driving piece synchronous rotation, a plurality of second row material through-holes that are used for grinding back soil sample exhaust are run through seting up to the interior bottom of casing.

Preferably, the filter element comprises a chute arranged on the inner side wall of the shell, a sliding block is connected in the chute in a sliding way, and the side wall of the sliding block is fixedly connected with a filter basket which extends into the first discharging through hole.

Preferably, the driving piece comprises a servo motor arranged on the inner side wall at one end of the shell, and the output end of the servo motor is fixedly connected with a threaded rod which is rotationally connected with the inner side wall at the other end of the shell.

Preferably, the cleaning piece comprises a movable plate which is sleeved on the side wall of the threaded rod and is in threaded connection with the threaded rod, the side wall of the movable plate is propped against the front inner side wall and the rear inner side wall of the shell, a mounting groove is formed in the movable plate, a cleaning brush propped against the bottom of the filtering basket is connected in the mounting groove in a sliding manner, and a plurality of springs are connected between the cleaning brush and the bottom in the mounting groove.

Preferably, the grinding piece comprises a supporting plate fixedly connected with the inner side wall of the shell, a rotating shaft is connected to the supporting plate in a penetrating and rotating mode, a grinding stone extending into the grinding groove and propping against the inner bottom of the grinding groove is fixedly connected to the lower end of the rotating shaft, and a first bevel gear is fixedly connected to the upper end of the rotating shaft.

Preferably, the transmission piece comprises a rotating rod which is rotatably connected to the inner side walls at two ends of the shell, a second bevel gear which coaxially rotates with the rotating rod is sleeved on the rotating rod, the second bevel gear is meshed with the first bevel gear, and the rotating rod is connected with the threaded rod through a conveying belt.

Preferably, the side wall of the shell is provided with a supporting frame, a collecting box positioned below the first discharging through hole is placed on the supporting frame, and a collecting basket opposite to the second discharging through hole is placed at the bottom of the shell.

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

1. through putting into soil sample from feed hopper and fall to filter on the basket, under the cooperation of gravity effect and clearance piece, can make filter the basket vibrations, and then make soil sample roll on filtering the basket with higher speed, filter out the macroparticle impurity that exists wherein and roll through first row material through-hole and collect in the collection box, realize the quick screening to macroparticle impurity in the soil sample, guarantee work efficiency.

2. The servo motor drives the threaded rod to rotate, so that the moving plate moves horizontally in a reciprocating mode, the cleaning brush moves horizontally in a reciprocating mode on the bottom of the filtering basket, and the blocking phenomenon of the filtering basket is reduced.

3. The first bevel gear is driven to rotate through the transmission piece, so that the grinding stone is enabled to rotate, the soil sample falling in the grinding groove is automatically ground by the grinding stone and is collected through the second discharging through hole, and further the soil sample is automatically ground and collected, so that time and labor are saved.

Drawings

Fig. 1 is a schematic structural view of a soil sample crushing grinder according to the present utility model;

FIG. 2 is an enlarged schematic view of FIG. 1 at A;

FIG. 3 is a schematic view of a filter basket;

fig. 4 is a schematic view showing an external structure of a soil sample crushing grinder according to the present utility model.

In the figure: 1 casing, 2 feed hopper, 3 servo motor, 4 conveyer belt, 5 spout, 6 sliders, 7 grinding grooves, 8 filter basket, 9 threaded rods, 10 movable plates, 11 mounting grooves, 12 cleaning brushes, 13 springs, 14 dwang, 15 second bevel gears, 16 first bevel gears, 17 first discharge through holes, 18 grinding stones, 19 backup pads, 20 second discharge through holes, 21 rotation shafts.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

Referring to fig. 1-4, a grinding machine for crushing soil samples comprises a shell 1, a feeding funnel 2 is arranged at the top of the shell 1 in a penetrating way, the upper end of the feeding funnel 2 is trapezoid, soil samples are conveniently put into the grinding machine, a switch door is arranged on the front side wall of the shell 1, the follow-up maintenance work on internal parts of the grinding machine is convenient, a first discharging through hole 17 is arranged on the side wall of the shell 1 in a penetrating way, a filter piece extending into the first discharging through hole 17 is arranged on the inner side wall of the shell 1, the soil samples entering the shell 1 through the feeding funnel 2 are filtered by the filter piece, large-particle impurities are discharged through the first discharging through hole 17, the filter piece comprises a chute 5 arranged on the inner side wall of the shell 1, a sliding block 6 is connected in a sliding way in the chute 5, a side wall of the sliding block 6 is fixedly connected with a filter basket 8 extending into the first discharging through hole 17, the filter basket 8 is obliquely and fixedly connected onto the sliding block 6, the bottom of the filter basket 8 is provided with a filter screen, the large-particle impurities can be filtered along with the oblique extending direction of the filter basket 8 and roll along with the oblique extending direction of the filter basket 17, and enter a collecting box through the first discharging through hole 17, the filter piece is discharged through the filter piece, the large-particle impurities can drop into the bottom of the filter basket 7 through the filter basket 7 and can drop into the filter basket through the filter basket 7 and then be ground into the grinding groove through the filter basket 18;

the inside of the shell 1 is connected with a cleaning piece propped against the bottom of the filtering piece through a driving piece, the driving piece drives the cleaning piece to reciprocate horizontally to clean the filtering piece, the driving piece comprises a servo motor 3 arranged on the inner side wall at one end of the shell 1, and the output end of the servo motor 3 is fixedly connected with a threaded rod 9 which is rotationally connected with the inner side wall at the other end of the shell 1;

the cleaning piece comprises a moving plate 10 which is sleeved on the side wall of the threaded rod 9 and is in threaded connection with the threaded rod, the side wall of the moving plate 10 is propped against the front and rear inner side walls of the shell 1, the moving plate 9 can horizontally move in the shell 1, the phenomenon that the moving plate 9 rotates in the shell 1 is avoided, a mounting groove 11 is formed in the moving plate 9, a cleaning brush 12 propped against the bottom of the filter basket 8 is slidably connected in the mounting groove 11, a plurality of springs 13 are connected between the cleaning brush 12 and the inner bottom of the mounting groove 11, and the springs 13 are thrust springs, so that the cleaning brush 12 can always prop against a filter screen at the bottom of the filter basket 8;

the inner bottom of the shell 1 is provided with a grinding groove 7, the inner side wall of the shell 1 is fixedly connected with a grinding piece extending into the grinding groove 7, the grinding piece is connected with a driving piece through a transmission piece, the grinding piece and the driving piece synchronously rotate to grind a soil sample passing through the filtering piece, the grinding piece comprises a supporting plate 19 fixedly connected with the inner side wall of the shell 1, the supporting plate 19 can fix the position of a grinding stone 18 to avoid tilting phenomenon, a rotating shaft 21 is connected to the supporting plate 19 in a penetrating and rotating manner, the lower end of the rotating shaft 21 is fixedly connected with a grinding stone 18 extending into the grinding groove 7 and propped against the inner bottom of the grinding stone 18, the upper end of the grinding stone 18 is obliquely arranged, so that a soil sample falling onto the upper end of the grinding stone can slide into the grinding groove 7, the soil sample is prevented from piling up above the grinding stone, a gap exists between the grinding groove 7 and the grinding stone 18, the soil sample can enter the gap between the grinding groove 7 and the grinding stone 18 to be sufficiently ground, the grinding stone 18 is discharged out of the shell 1 through a second discharging through a discharging through hole 20, and the upper end of the rotating shaft 21 is fixedly connected with a first bevel gear 16;

the transmission part comprises a rotating rod 14 which is rotatably connected to the inner side walls at two ends of the shell 1, a second bevel gear 15 which is coaxially rotated with the rotating rod 14 is sleeved on the rotating rod 14, the second bevel gear 15 is meshed with the first bevel gear 16, the rotating rod 14 is connected with the threaded rod 9 through a conveyor belt 4, a first rotating roller which is coaxially rotated with the threaded rod 9 is sleeved on the threaded rod 9, a second rotating roller which is coaxially rotated with the rotating rod 14 is sleeved on the rotating rod 14, and the conveyor belt 14 is wound between the first rotating roller and the second rotating roller, so that the rotating rod 14 and the threaded rod 9 can always rotate simultaneously;

the inner bottom of the shell 1 is provided with a plurality of second discharge through holes 20 for discharging ground soil samples in a penetrating way, and ground soil sample particles with proper sizes can fall into a lower collecting basket through the second discharge through holes 20 for collecting;

the support frame is installed on the side wall of the shell 1, a collecting box positioned below the first discharging through hole 17 is placed on the support frame and used for collecting filtered large-particle impurities, and a collecting basket opposite to the second discharging through hole 20 is placed at the bottom of the shell 1 and used for collecting ground soil samples falling through the second discharging through hole 20.

The utility model can explain its functional principle by the following modes of operation:

according to the utility model, when large-particle impurities are required to be filtered, the servo motor 3 is started, a soil sample is placed into the shell 1 from the feed hopper 2 and falls into the filter basket 8, the spring 13 and the filter basket 8 vibrate vertically up and down under the action of the gravity of the soil sample and the guiding action of the sliding chute 5 and the sliding block 6, the soil sample is accelerated to roll on the filter screen in the filter basket 8, the filtering efficiency is ensured, the large-particle impurities roll along with the inclined extending direction of the filter basket 8 and enter the collecting box through the first discharging through hole 17 to be collected, the rapid screening of the large-particle impurities in the soil sample is realized, the working efficiency is ensured, and the soil sample can fall into the grinding groove 7 through the filter screen at the bottom of the filter basket 8 and is ground through the grinding stone 18;

the servo motor 3 drives the threaded rod 9 to rotate, so that the moving plate 10 moves horizontally in a reciprocating manner, the cleaning brush 12 moves horizontally in a reciprocating manner at the bottom of the filter basket 8 to clean a filter screen at the bottom of the filter basket 8, the spring 13 can push the cleaning brush 12 to move in the mounting groove 11, the cleaning brush 12 can be propped against the bottom of the filter basket 8 all the time, and the blocking phenomenon of the filter basket 8 is reduced;

in the process, the conveyor belt 4 wound on the threaded rod 9 can drive the rotating rod 14 to rotate, so that the grinding stone 18 rotates under the meshing effect of the second bevel gear 15 and the first bevel gear 16, the grinding stone 18 automatically grinds soil samples, the grinding efficiency is guaranteed, and the ground soil samples can fall into the collecting basket through the second discharging through hole 20 to be collected.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims

1. The utility model provides a grinding machine is smashed to soil sample, includes casing (1), runs through feed hopper (2) of seting up at casing (1) top, its characterized in that, first row material through-hole (17) have been run through to casing (1) lateral wall, be equipped with the filter element that extends to in first row material through-hole (17) on casing (1) inside wall, through the soil sample in feed hopper (2) entering casing (1) filters through the filter element, and large granule impurity is discharged through first row material through-hole (17), be connected with the clearance piece that offsets with the filter element bottom in casing (1) through the driving piece, the reciprocal horizontal migration of driving piece drive clearance piece is to the filter element, grinding groove (7) have been seted up to the interior bottom of casing (1), the inside wall fixedly connected with of casing (1) extends to the grinding piece in grinding groove (7), be connected through the driving piece between grinding piece and the driving piece, make the grinding piece grind the soil sample through the filter element with the synchronous rotation of driving piece, the interior bottom of casing (1) has been seted up and has been used for grinding the second row of soil sample discharge through-hole (20) after a plurality of running through soil.

2. The soil sample crushing and grinding machine according to claim 1, wherein the filter element comprises a chute (5) arranged on the inner side wall of the shell (1), a sliding block (6) is connected in a sliding manner in the chute (5), and a filter basket (8) extending into the first discharging through hole (17) is fixedly connected to the side wall of the sliding block (6).

3. A soil sample comminution grinder according to claim 2 in which the drive member comprises a servo motor (3) mounted on an inner side wall at one end of the housing (1), the output end of the servo motor (3) being fixedly connected with a threaded rod (9) which is rotatably connected to an inner side wall at the other end of the housing (1).

4. A soil sample smashing and grinding machine according to claim 3, characterized in that the cleaning piece comprises a moving plate (10) sleeved on the side wall of the threaded rod (9) and in threaded connection with the threaded rod, the side wall of the moving plate (10) is propped against the front inner side wall and the rear inner side wall of the shell (1), a mounting groove (11) is formed in the moving plate (10), a cleaning brush (12) propped against the bottom of the filtering basket (8) is slidably connected in the mounting groove (11), and a plurality of springs (13) are connected between the cleaning brush (12) and the inner bottom of the mounting groove (11).

5. A soil sample comminution grinder according to claim 3, characterized in that the grinding member comprises a support plate (19) fixedly connected to the inner side wall of the housing (1), a rotation shaft (21) is rotatably connected to the support plate (19), a grinding stone (18) extending into the grinding groove (7) and propped against the inner bottom of the grinding groove is fixedly connected to the lower end of the rotation shaft (21), and a first bevel gear (16) is fixedly connected to the upper end of the rotation shaft (21).

6. The soil sample crushing and grinding machine according to claim 5, wherein the transmission member comprises a rotating rod (14) rotatably connected to inner side walls at two ends of the casing (1), a second bevel gear (15) coaxially rotating with the rotating rod (14) is sleeved on the rotating rod, the second bevel gear (15) is meshed with the first bevel gear (16), and the rotating rod (14) is connected with the threaded rod (9) through a conveying belt (4).

7. A soil sample comminution grinder according to claim 1, characterized in that the side wall of the housing (1) is provided with a support frame on which a collecting box located below the first discharge through hole (17) is placed, and a collecting basket opposite to the second discharge through hole (20) is placed at the bottom of the housing (1).