CN211359541U

CN211359541U - Portable soil screening device

Info

Publication number: CN211359541U
Application number: CN201921940182.5U
Authority: CN
Inventors: 覃博; 苏航; 朱力敏; 任峰; 张建
Original assignee: Chongqing Taike Environmental Protection Technology Co ltd
Current assignee: Chongqing Taike Environmental Protection Technology Co ltd
Priority date: 2019-11-11
Filing date: 2019-11-11
Publication date: 2020-08-28
Anticipated expiration: 2029-11-11

Abstract

The utility model discloses a portable soil screening device, which comprises a shell, wherein a mounting seat is sleeved in the shell, a sample collecting box is arranged above the mounting seat, a screening hopper is sleeved in the sample collecting box, and a vibrating device is also arranged between the mounting seat and the sample collecting box; the vibrating device comprises a driving motor arranged on the mounting seat, a transmission mechanism used for converting rotation into reciprocating motion is arranged on an output shaft of the driving motor, a vibrating disc is horizontally arranged at the output end of the transmission mechanism, and an elastic component is abutted between the vibrating disc and the sample collecting box. An object of the utility model is to provide a portable soil screening ware convenient to carry out the screening to the soil sample of gathering at the sampling scene.

Description

Portable soil screening device

Technical Field

The utility model relates to a soil environment monitoring's technical field especially relates to a portable soil screening ware.

Background

With the improvement of attention of people to soil environment problems, research on soil environment is deepened gradually, original soil sample collection is a key technology for soil environment problem research, and scientificity, representativeness and normalization of sample collection are important.

At present when gathering soil sample, the grit can be sneaked into to the inevitable, because the structure of screening ware is complicated, and difficult the carrying, consequently traditional way is after bringing back the laboratory with the soil sample that has mixed the grit, sieves through the screening ware again, then tests with the soil sample after screening the grit. But because the content of grit is indefinite, screening the back through the sieving machine, the condition that the soil sample can't reach the experimental quantity can appear, for the emergence of avoiding this kind of condition, the sampling personnel often need gather more soil sample, has so not only increased sampling personnel's burden, and more soil sample is also not convenient for preserve moreover.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a portable soil screening ware convenient to carry out screening to the soil sample of collection at the sampling scene aims at solving the technical problem explained in the background art.

In order to achieve the purpose, the utility model provides a portable soil screening device, which comprises a shell, wherein a mounting seat is sleeved in the shell, a sample collecting box is arranged above the mounting seat, a screening hopper is sleeved in the sample collecting box, and a vibrating device is arranged between the mounting seat and the sample collecting box; the vibrating device comprises a driving motor arranged on the mounting seat, a transmission mechanism used for converting rotation into reciprocating motion is arranged on an output shaft of the driving motor, a vibrating disc is horizontally arranged at the output end of the transmission mechanism, and an elastic component is abutted between the vibrating disc and the sample collecting box.

Specifically, drive mechanism includes the transmission case, the transmission case passes through the support to be fixed on the mount pad, be provided with first spiral bevel gear and second spiral bevel gear in the transmission case, first spiral bevel gear horizontal connection be in on driving motor's the output shaft, second spiral bevel gear sets up along vertical direction, and with first spiral bevel gear meshes, just still be provided with between the tank wall of second spiral bevel gear and transmission case and drive vibration dish reciprocating motion's link structure from top to bottom.

Specifically, the connecting rod structure includes U type pole and sleeve, the horizontal pole of U type pole is on a parallel with second spiral bevel gear's axis to rotate along with second spiral bevel gear, the sleeve sets up the upper end of transmission case, just the movable rod has been cup jointed in the sleeve, the upper end of movable rod with the vibration dish is connected, and its lower extreme is provided with the connecting rod, connecting rod one end with the movable rod is articulated, and the other end articulates on the horizontal pole.

In particular, the elastic assembly consists of a plurality of springs distributed around the axis of the oscillating disc.

Specifically, the upper end of the sample collection box is provided with a top cover.

Specifically, the top of the shell is provided with a handle.

Specifically, a storage battery for supplying power to the driving motor is further arranged on the mounting seat.

Specifically, a flange coaxial with the mounting seat is further arranged on the mounting seat, and a control device for controlling the rotation of the driving motor is arranged on the flange.

When the portable soil screening device of the utility model is used, the gathering personnel carries the screening device to the soil sample gathering site, opens the shell, puts the screening hopper into the sample gathering box, then the collected soil sample is put into a screening hopper, at the moment, a driving motor is started, an output shaft of the driving motor rotates, and transmits the rotation to a transmission mechanism, the transmission mechanism converts the rotation on an output shaft of the driving motor into reciprocating motion, thereby driving a vibration disc arranged on the output end of the transmission mechanism to vibrate, under the action of the elastic component, the sample collecting box vibrates, so that soil samples gradually leak into the sample collecting box from the screening hopper, and the grit of sneaking into in the soil then has stayed screening fill on, at this moment, takes out screening fill, cup joints the shell again on the mount pad and can accomplish the screening to soil sample and grit, and the personnel of gathering can directly carry this sieve separator that is equipped with the soil sample to the laboratory experiment.

Compared with the prior art, the beneficial effects of the utility model are that: the structure is simple, and the soil sample in the screening hopper can effectively enter the sample collecting box in the vibrating process by adopting a vertical vibrating mode, so that the soil sample is separated from the sand; in addition, after the screening is finished, the screening device can be directly taken to a laboratory as a sample container, and the sample is more convenient to carry and store.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Figure 1 is an exploded view of the portable soil screening device of the present invention.

Figure 2 is the structure schematic diagram of the utility model portable soil screening device.

Fig. 3 is a schematic structural diagram of the transmission mechanism of the present invention.

1-shell, 2-mounting seat, 3-sample collecting box, 4-screening hopper, 5-vibrating device, 6-driving motor, 7-transmission mechanism, 8-vibrating disk, 9-elastic component, 10-transmission box, 11-first spiral bevel gear, 12-second spiral bevel gear, 13-connecting rod structure, 14-U-shaped rod, 15-sleeve, 16-movable rod, 17-bracket, 18-connecting rod, 19-flange, 20-top cover, 21-handle, 22-accumulator and 23-control device.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. In addition, in the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

Referring to fig. 1 and fig. 2, the present invention provides a technical solution: a portable soil screening device comprises a shell 1, wherein a mounting seat 2 is sleeved in the shell 1, a sample collecting box 3 is arranged above the mounting seat 2, a screening hopper 4 is sleeved in the sample collecting box 3, and a vibrating device 5 is arranged between the mounting seat 2 and the sample collecting box 3; wherein, vibrating device 5 is including setting up driving motor 6 on the mount pad 2, be provided with on driving motor 6's the output shaft and be used for converting the rotation into reciprocating motion's drive mechanism 7, the output of drive mechanism 7 is improved level and is provided with vibration dish 8, vibration dish 8 with the butt elasticity subassembly 9 between the sample collection box 3.

In the embodiment, when the screening machine is used, the gathering personnel carries the screening machine to a soil sample gathering site, the shell 1 is opened, the screening hopper 4 is placed in the sample gathering box 3, then the gathered soil sample is placed in the screening hopper 4, at the moment, the driving motor 6 is started, the output shaft of the driving motor 6 rotates and transmits the rotation to the transmission mechanism 7, the transmission mechanism 7 converts the rotation on the output shaft of the driving motor 6 into reciprocating motion, so as to drive the vibration arranged at the output end of the transmission mechanism 7 to vibrate, under the action of the elastic component 9, the sample gathering box 3 vibrates, so that the soil sample gradually leaks into the sample gathering box 3 from the screening hopper 4, the sand and stone mixed in the soil are remained on the screening hopper 4, at the moment, the screening hopper 4 is taken out, the shell 1 is sleeved on the mounting seat 2 again, and screening of the soil sample and the sand and stone can be completed, the collector can directly carry the screen with soil sample to the laboratory for experiment. The screening device is simple in structure, and the soil sample in the screening hopper 4 can effectively enter the sample collecting box 3 in the vibrating process by adopting a vertical vibrating mode, so that the soil sample is separated from sand; in addition, after the screening is finished, the screening device can be directly taken to a laboratory as a sample container, and the sample is more convenient to carry and store.

Referring to fig. 3, specifically, the transmission mechanism 7 includes a transmission case 10, the transmission case 10 is fixed on the mounting base 2 through a bracket 17, a first spiral bevel gear 11 and a second spiral bevel gear 12 are disposed in the transmission case 10, the first spiral bevel gear 11 is horizontally connected to an output shaft of the driving motor 6, the second spiral bevel gear 12 is disposed along a vertical direction and engaged with the first spiral bevel gear 11, and a link structure 13 for driving the vibration plate 8 to reciprocate up and down is further disposed between the second spiral bevel gear 12 and a case wall of the transmission case 10.

In this embodiment, the first spiral gear and the second spiral bevel gear 12 convert the rotation of the output shaft of the driving motor 6 from horizontal to vertical, and the second spiral gear drives the connecting rod structure 13 to rotate, so that the vibrating disk 8 reciprocates up and down, and the sample collecting box 3 vibrates under the action of the elastic component 9.

Further, the connecting rod structure 13 includes a U-shaped rod 14 and a sleeve 15, a cross rod of the U-shaped rod 14 is parallel to an axis of the second spiral bevel gear 12 and rotates along with the second spiral bevel gear 12, the sleeve 15 is disposed at the upper end of the transmission case 10, a movable rod 16 is sleeved in the sleeve 15, the upper end of the movable rod 16 is connected with the vibration disc 8, a connecting rod 18 is disposed at the lower end of the movable rod, one end of the connecting rod 18 is hinged to the movable rod 16, and the other end of the connecting rod is hinged to the cross rod.

In this embodiment, the rotation of the U-shaped rod 14 rotates one end of the connecting rod 18, and the other end of the connecting rod 18 pulls the movable rod 16 to reciprocate up and down in the sleeve 15.

Referring to fig. 1 and 2, in combination with a specific application scenario, the elastic element 9 is composed of a plurality of springs distributed around the axis of the vibrating disk 8.

Further, the upper end of the sample collection box 3 is provided with a top cover 20.

In this embodiment, the top cover 20 prevents soil from falling out of the specimen collection cassette 3 when vibrated.

Further, a handle 21 is provided on the top of the housing 1.

In this embodiment, the handle 21 is provided to facilitate the opening or closing of the housing 1 by the collector.

Further, a storage battery 22 for supplying power to the driving motor 6 is further disposed on the mounting base 2.

In the embodiment, an external power supply is not required to be connected during use, so that the use is more convenient.

Preferably, the mounting base 2 is further provided with a flange 19 coaxial with the mounting base 2, and the flange 19 is provided with a control device 23 for controlling the rotation of the driving motor 6.

In the present embodiment, the frequency of the vibration can be adjusted by adjusting the rotation speed of the motor by the control device 23.

While the invention has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention.

Claims

1. A portable soil screening device is characterized by comprising a shell, wherein a mounting seat is sleeved in the shell, a sample collecting box is arranged above the mounting seat, a screening hopper is sleeved in the sample collecting box, and a vibrating device is arranged between the mounting seat and the sample collecting box;

the vibrating device comprises a driving motor arranged on the mounting seat, a transmission mechanism used for converting rotation into reciprocating motion is arranged on an output shaft of the driving motor, a vibrating disc is horizontally arranged at the output end of the transmission mechanism, and an elastic component is abutted between the vibrating disc and the sample collecting box.

2. A screen separator as claimed in claim 1, wherein said drive mechanism includes a drive housing, said drive housing is fixed to said mounting base by a bracket, said drive housing has a first spiral bevel gear and a second spiral bevel gear disposed therein, said first spiral bevel gear is horizontally connected to an output shaft of said drive motor, said second spiral bevel gear is disposed vertically and engaged with said first spiral bevel gear, and a link structure for driving said vibratory pan to reciprocate up and down is disposed between said second spiral bevel gear and a wall of said drive housing.

3. A screen apparatus as claimed in claim 2, wherein said link structure comprises a U-shaped bar having a cross bar parallel to an axis of said second spiral bevel gear and rotating with the second spiral bevel gear, and a sleeve disposed at an upper end of said transmission case and having a movable bar received in said sleeve, said movable bar having an upper end connected to said vibration plate and a lower end provided with a connecting bar, one end of said connecting bar being hinged to said movable bar and the other end of said connecting bar being hinged to said cross bar.

4. A screen according to claim 3, wherein said resilient member comprises a plurality of springs distributed about the axis of said vibratory pan.

5. A screen according to claim 1, wherein the upper end of the sample collection cassette is provided with a cap.

6. A screen according to claim 1, wherein a handle is provided at the top of the housing.

7. A screening device according to claim 1, wherein a battery is also provided on the mounting for powering the drive motor.

8. A screen according to any one of claims 1 to 6, wherein the mounting block is further provided with a flange coaxial with the mounting block, the flange being provided with control means for controlling rotation of the drive motor.