Subdivision screen for soil sample

Abstract

An observation opening is formed in the side wall of one side of an outer protection cylinder, glass is connected into the observation opening in an embedded mode, an inner groove is formed in the outer protection cylinder, an inner filter cylinder is rotationally connected to the middle of the side wall of one end in the inner groove, and an outer filter cylinder is rotationally connected to the side wall of the outer wall of the inner filter cylinder; filter holes in the inner filter cartridge are 2-5 mm larger than filter holes in the outer filter cartridge, the outer filter cartridge is 3-5 cm shorter than the inner filter cartridge, and a discharge port is formed in the side wall of the same end of the outer filter cartridge and the inner filter cartridge in a penetrating mode. In this way, a sample can be rotationally screened, the effect of triple screening is achieved through the outer filter cylinder and the inner filter cylinder, the subdivision effect and efficiency are improved, it can be guaranteed that the subdivided sample is smoothly discharged under the condition that disassembly is not conducted through the arranged discharging opening and discharging opening, and the discharging convenience is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a kind of screening device technical field, specifically related to a kind of fine division screen for soil sample. BACKGROUND

[0002] Soil sample is the sample collected when soil component detection is carried out, after soil sample is taken, it is sent to laboratory for detection, in order to the efficiency and accuracy of detection, sample is subdivided, so different detection can be carried out simultaneously, and now the subdivision is basically carried out by high-frequency shaking of screen to screen.

[0003] Most of the screen is single-layer structure, needs to use screen with different mesh to screen and refine, increase the complexity of screening process, and the efficiency is not high, and for multi-layer stacked screening machine, it needs to take down screen one by one to take material after each screening is completed, it is not convenient enough, so a kind of fine division screen for soil sample is proposed. UTILITY MODEL CONTENT

[0004] The utility model solves technical problem and adopts technical scheme: a kind of fine division screen for soil sample, including outer protection cylinder, the side wall of the outer protection cylinder is equipped with observation port, and glass is inlaidly connected in observation port, the inside of the outer protection cylinder is equipped with inner groove, the inner groove is rotatably connected with inner filter cylinder in one end side wall middle, the outer wall side wall of the inner filter cylinder is rotatably connected with outer filter cylinder, the filter hole on the inner filter cylinder is 2-5mm greater than outer filter cylinder filter hole, the outer filter cylinder is shorter than the inner filter cylinder 3-5cm, the same one end side wall of the outer filter cylinder and the inner filter cylinder is equipped with discharge port, the bottom side wall of the outer protection cylinder is evenly equipped with three discharge ports, the side wall of the outer protection cylinder and is located between two discharge ports is fixedly connected with the partition plate, the top of the partition plate is rotatably attached with the outer wall of the outer filter cylinder and the inner filter cylinder, the discharge port and discharge port are rotatably connected with the blocking plate by the electric shaft driven by micro motor, and the discharge port corresponds with the discharge port.

[0005] As a preferred technical scheme of the utility model, the side wall of the outer protection cylinder is detachably connected with drive box, the side wall middle of the side of the drive box away from the outer protection cylinder is detachably connected with motor, the inside of the drive box is equipped with movable slot, the top of the drive box and the position close to one side edge are equipped with feed port.

[0006] As a preferred technical scheme of the utility model, the outer drive shaft is rotatably connected in the movable slot, one end of the outer drive shaft extends into the inner groove and is detachably connected with the side wall of one end of the outer filter cylinder, the outer drive shaft is hollow structure and is rotatably connected with inner drive shaft in the middle, the outer drive shaft is fixedly connected with outer drive gear on the end outer wall away from the outer filter cylinder.

[0007] As a preferred technical scheme of the utility model, one end of the inner driving shaft extends into the inner filter cylinder through the side wall of one side of the outer filter cylinder, the inner driving shaft is detachably connected with the side wall of one end of the inner filter cylinder through the end extending into the outer filter cylinder, and the outer wall of one end of the inner driving shaft is fixedly connected with the inner driving gear.

[0008] As a preferred technical scheme of the utility model, the inner driving shaft is of hollow structure, the inside of the inner driving shaft is communicated with the inside of the inner filter cylinder, the top side wall of the inner driving shaft close to the inner driving gear is provided with an opening, a leakage prevention plate is rotatably connected in the opening by a motor driven electric shaft, and the opening position corresponds to the feeding port.

[0009] As a preferred technical scheme of the utility model, the output end of the motor extends into the movable groove and is detachably connected with the middle of the side wall of one end of the inner driving shaft, the movable groove is rotatably connected with a transmission gear above the inner driving gear, the transmission gear is meshingly connected with the inner driving gear, a driven gear is meshingly connected above the transmission gear, the driven gear is of two same size gear structures, one of the driven gears is meshingly connected with the outer driving gear, and the driven gear position is diagonally opposite to the opening.

[0010] The utility model has the following advantages: the outer filter cylinder and the inner filter cylinder are connected in a sleeving mode, both are arranged in a rotating state and have opposite rotating directions, so that the sample can be rotated and screened, the outer filter cylinder and the inner filter cylinder can realize three times of screening, the effect and efficiency of fine division are improved, the arranged discharge port and discharge port can ensure that the fine sample is smoothly discharged without disassembly, and the convenience of discharging is improved.

[0011] The motor drives the inner driving shaft to rotate, the transmission gear and the driven gear drive the outer driving shaft to rotate in another direction, so as to drive the outer filter cylinder and the inner filter cylinder to rotate in two directions, so that the material accumulated in one place in the inner filter cylinder can be avoided, the uniformity of material distribution is ensured, and the screening effect is improved. DRAWINGS

[0012] Fig. 1 It is a three-dimensional structure schematic diagram of a preferred embodiment of the utility model;

[0013] Fig. 2 It is an internal structure schematic diagram of a preferred embodiment of the utility model;

[0014] Explanation of reference signs: 1, outer sleeve; 2, drive box; 3, motor; 4, observation port; 5, lifting plate; 6, support plate; 7, discharge port; 8, inner groove; 9, outer filter sleeve; 10, inner filter sleeve; 11, discharge port; 12, blocking plate; 13, isolation plate; 14, movable groove; 15, outer drive shaft; 16, inner drive shaft; 17, inner drive gear; 18, transmission gear; 19, driven gear; 20, outer drive gear. DETAILED DESCRIPTION

[0015] The utility model makes further explanation in combination with the drawings below.

[0016] Please see Figs. 1-2 The utility model discloses a soil sample is with subdividing screen, including outer sleeve 1, the side wall of outer sleeve 1 is equipped with observation port 4, and the glass is inlayed and is connected in observation port 4, and the inner groove 8 is seted up in the inside of outer sleeve 1, and the inner filter sleeve 10 is rotatably connected in the middle of one end side wall in the inner groove 8, the outer filter sleeve 9 is rotatably connected to the side wall of the outer wall of inner filter sleeve 10, and the filter hole on inner filter sleeve 10 is greater than the filter hole 2-5mm of outer filter sleeve 9, and the outer filter sleeve 9 is shorter than inner filter sleeve 10 3-5cm, and the same one end side wall of outer filter sleeve 9 and inner filter sleeve 10 is through and is equipped with discharge port 11, and the bottom side wall of outer sleeve 1 one end is evenly through and is equipped with three discharge ports 7, and the side wall in the middle of two discharge ports 7 in the inside of outer sleeve 1 is fixedly connected with isolation plate 13, and the top of isolation plate 13 is rotatably attached to the outer wall of outer filter sleeve 9 and inner filter sleeve 10, and the blocking plate 12 is rotatably connected with discharge port 11 and discharge port 7 through the electric shaft driven by micro motor 3, and discharge port 11 corresponds with discharge port 7.

[0017] As the technical effect of the scheme is: the sample that needs to be handled is placed in the inner filter sleeve 10, and the motor 3 is started to drive the inner filter sleeve 10 and the outer filter sleeve 9 to rotate, and the soil sample in the inner filter sleeve 10 and the outer filter sleeve 9 can be driven and filtered through the continuous rotation, realizing the effect of subdivision, because the screen is not repeatedly shaken, the noise during operation is smaller, avoiding the influence of operation noise on the environment and the staff, and the inner filter sleeve 10 and the outer filter sleeve 9 can realize the effect of threefold filtration, improve the level of subdivision, and the soil after screening can be discharged through the discharge port 11 and the discharge port 7, without disassembling the equipment, improving the convenience of material taking, avoiding the mixing phenomenon during discharging through the isolation plate 13, and realizing the effect of synchronous discharging, improving the overall processing efficiency.

[0018] The side wall of one end of the outer sleeve 1 is detachably connected with a driving box 2, the middle of the side wall of the side away from the outer sleeve 1 of the driving box 2 is detachably connected with a motor 3, the inside of the driving box 2 is provided with a movable groove 14, the top of the driving box 2 and near the position of one side edge is provided with a feeding port, the movable groove 14 is rotatably connected with an outer driving shaft 15, one end of the outer driving shaft 15 extends into the inner groove 8 and is detachably connected with the side wall of one end of the outer filter cylinder 9, the outer driving shaft 15 is a hollow structure and is rotatably connected with an inner driving shaft 16 in the middle, the outer end of the outer driving shaft 15 is fixedly connected with an outer driving gear 20, one end of the inner driving shaft 16 extends into the side wall of one side of the outer filter cylinder 9, the inner driving shaft 16 is detachably connected with the side wall of one end of the inner filter cylinder 10 through the end extending into the outer filter cylinder 9, the outer end of the inner driving shaft 16 is fixedly connected with an inner driving gear 17, the inner driving shaft 16 is a hollow structure, the inside of the inner driving shaft 16 communicates with the inside of the inner filter cylinder 10, the top side wall of the inner driving shaft 16 near the inner driving gear 17 is provided with an opening, and the opening is rotatably connected with a leakage plate driven by the motor 3, the opening position corresponds to the feeding port, the output end of the motor 3 extends into the movable groove 14 and is detachably connected with the middle of the side wall of one end of the inner driving shaft 16, the movable groove 14 is rotatably connected with a transmission gear 18 above the inner driving gear 17, and the transmission gear 18 is meshingly connected with the inner driving gear 17, the transmission gear 18 is meshingly connected with a driven gear 19 above, the driven gear 19 is a gear structure of two same sizes, and one of the driven gears 19 is meshingly connected with the outer driving gear 20, and the position of the driven gear 19 is diagonally opposite to the opening.

[0019] The technical effects of the present scheme are that when the driving motor 3 is started, the inner driving shaft 16 is directly driven to rotate, the transmission gear 18 and the driven gear 19 are driven to rotate with the rotation of the inner driving shaft 16, and the outer driving shaft 15 is driven to rotate synchronously through transmission, so as to realize the effect that the inner filter cylinder 10 and the outer filter cylinder 9 are driven to rotate in opposite directions at the same time, thereby improving the screening effect.

[0020] The bottom side walls of both ends of the outer sleeve 1 are rotatably connected with one lifting plate 5, and the bottom end of the lifting plate 5 is provided with a support plate 6.

[0021] The technical effects of the present scheme are that the telescopic rod 22 can drive the lifting plate 5 to lift and move, and the lifting plate 5 is rotatably connected with both ends of the outer sleeve 1, so that the difference between the two ends of the outer sleeve 1 can be adjusted, the horizontal and inclined states of the outer sleeve 1 can be adjusted, the driving soil can be moved left and right in the inner filter cylinder 10 and the outer filter cylinder 9, and clogging of the soil can be avoided, and the soil can also be discharged in this way.

[0022] Specifically, the soil to be treated is sent into the inner filter cylinder 10 through the feed inlet on the motor 3 and the opening on the inner drive shaft 16, the leakage-proof plate in the opening is closed after the sample is sent in, then the motor 3 is started to drive the inner filter cylinder 10 and the outer filter cylinder 9 to rotate to filter and screen the sample, the sample is screened into three sizes in the inner filter cylinder 10, the outer filter cylinder 9 and the inner groove 8 with the rotation, the blocking plate 12 in the discharge port 11 and the discharge port 7 is opened, so that the screened sample can be discharged therefrom, the convenience of discharging is improved, then all the blocking plates 12 are closed and the leakage-proof plate is opened for the next round of feeding and subdividing processing.

[0023] The above is only the preferred embodiment of the present application, and it should be pointed out that, for those skilled in the art, some improvements and refinements can be made without departing from the principles of the present application, and these improvements and refinements should also be considered within the scope of protection of the present application.

[0024] Other parts not described in the present application are all prior art, so they will not be described here.

[0025] Finally, it should be noted that: the above embodiments are only used to illustrate the technical solutions of the present application, and not to limit them; although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that: it can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement for part or all of the technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the scope of the technical solutions of the embodiments of the present application.

Claims

1. A soil sample disaggregation sieve comprising an outer casing (1), characterised in that, The side wall of the outer sleeve (1) is provided with an observation port (4), and the observation port (4) is inlaid and connected with glass, the inner sleeve (8) is provided in the outer sleeve (1), the inner filter sleeve (10) is rotatably connected to the middle of the inner wall of one end of the inner sleeve (8), the outer filter sleeve (9) is rotatably connected to the outer wall of the inner filter sleeve (10), the filter hole of the inner filter sleeve (10) is larger than that of the outer filter sleeve (9) by 2-5mm, the outer filter sleeve (9) is shorter than the inner filter sleeve (10) by 3-5cm, the same end of the outer filter sleeve (9) and the inner filter sleeve (10) is provided with a discharge port (11), the bottom of one end of the outer sleeve (1) is uniformly provided with three discharge ports (7), the middle of the side wall of the outer sleeve (1) is fixedly connected with a partition plate (13), the top of the partition plate (13) is rotatably attached to the outer wall of the outer filter sleeve (9) and the inner filter sleeve (10), the discharge port (11) and the discharge port (7) are rotatably connected with a blocking plate (12) driven by a micro motor (3), and the discharge port (11) corresponds to the discharge port (7).

2. A soil sample sub-sieve according to claim 1, wherein, The end of the outer sleeve (1) is detachably connected with a drive box (2), the middle of the side wall of the drive box (2) away from the outer sleeve (1) is detachably connected with a motor (3), the inner part of the drive box (2) is provided with a movable groove (14), and the top of the drive box (2) is provided with a feeding port.

3. A soil sample sub-sieve according to claim 2, wherein, The outer drive shaft (15) is rotatably connected in the movable groove (14), one end of the outer drive shaft (15) extends into the inner sleeve (8) and is detachably connected with one end of the outer filter sleeve (9), the outer drive shaft (15) is a hollow structure and rotatably connected with an inner drive shaft (16) in the middle, and the outer end of the outer drive shaft (15) is fixedly connected with an outer drive gear (20).

4. A soil sample sub-sieve according to claim 3, wherein, One end of the inner drive shaft (16) extends into the outer filter sleeve (9) through the side wall of one side of the outer filter sleeve (9), and the other end of the inner drive shaft (16) is detachably connected with the side wall of one end of the inner filter sleeve (10), and the outer end of the inner drive shaft (16) is fixedly connected with an inner drive gear (17).

5. A soil sample sub-sieve according to claim 4, wherein, The inner drive shaft (16) is a hollow structure, the inner part of the inner drive shaft (16) is communicated with the inner filter sleeve (10), the top of the side wall of the inner drive shaft (16) is provided with an opening, and the opening is rotatably connected with a leakage prevention plate driven by a micro motor (3), and the opening position corresponds to the feeding port.

6. A soil sample subdividing sieve as claimed in claim 1, wherein, The output end of the motor (3) extends into the movable slot (14) and is detachably connected with the end side wall of the inner driving shaft (16), the transmission gear (18) is rotatably connected in the movable slot (14) and above the inner driving gear (17), and the transmission gear (18) is in meshing connection with the inner driving gear (17), the driven gear (19) is in meshing connection above the transmission gear (18), the driven gear (19) is a gear structure of two same sizes, and one of the driven gears (19) is in meshing connection with the outer driving gear (20), and the position of the driven gear (19) is in an oblique state with the opening.

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