CN202547973U

CN202547973U - Spiral sampler

Info

Publication number: CN202547973U
Application number: CN2012201525338U
Authority: CN
Inventors: 程建; 刘志良; 赵欣; 张成龙; 张帮干
Original assignee: Saimo Electric Co Ltd
Current assignee: Saimo Electric Co Ltd
Priority date: 2012-04-12
Filing date: 2012-04-12
Publication date: 2012-11-21
Anticipated expiration: 2022-04-12

Abstract

The utility model discloses a spiral sampler. A spiral sleeve of the sampler is inserted into a hopper; two inclined boards supported mutually are arranged in the hopper, and are used for partitioning the hopper into a sample hopper and a waste hopper distributed on both sides of the spiral sleeve; a spiral drill pipe is inserted into the spiral sleeve; a first driving device is arranged at the top end of the hopper; the upper end of the spiral drill pipe is connected with the output end of the first driving device; a drill bit is connected to the lower end of the spiral drill pipe; the bottom of the waste hopper is provided with a waste hopper discharging gate; a second driving device for controlling the waste hopper discharging gate to be opened or closed is arranged outside the hopper; the side wall of the sample hopper is provided with a sample hopper discharging gate; a third driving device for controlling the sample hopper discharging gate to be opened or closed is arranged outside the hopper; and an adjustable-width division port for screening a material into the sample hopper is formed on the upper part of the spiral sleeve. The spiral sampler is simple in structure, has high reliability, and can meet the requirements of different materials on sample division ports.

Description

A kind of spiral sampling thief

Technical field

The utility model relates to a kind of sampling thief, especially a kind of spiral sampling thief of gathering the bulk material sample that is applicable to.

Background technology

The sample collecting device that is used for the bulk material of transportations such as automobile and train at present except that with the simple artificial spade sampling, all adopts mechanical spiral sampling mostly.Existing spiral sampling thief is simple in structure, poor reliability, and can't satisfy the requirement of different material to the sample splitting ratio, and poor to the breaking capacity of material, there is a large amount of material of abandoning to shed during division, serious to sampling location and ambient air contamination.

Summary of the invention

The purpose of the utility model is to the problem that exists in the prior art, provides a kind of simple in structure, and reliability is high, can satisfy different material to sample splitting than the spiral sampling thief that requires.

The spiral sampling thief of the utility model comprises screw sheel, hopper, spiral drill pipe, first drive unit, drill bit, second drive unit, the 3rd drive unit; Said screw sheel is set on the hopper, in said hopper, is furnished with the hang plate of two mutual supports, hopper be separated into the sample bucket that is distributed in the screw sheel both sides and abandon hopper; Said spiral drill pipe is set in the said screw sheel, and said first drive arrangement is on the top of said hopper; The upper end of said spiral drill pipe links to each other with the output terminal of above-mentioned first drive unit, and said drill bit is connected the lower end of spiral drill pipe; Be provided with in the said bottom of abandoning hopper and abandon the hopper discharge gate, outside said hopper, be furnished with one and be used to control above-mentioned second drive unit of abandoning the hopper discharge gate opening or closing; One sample bucket discharge gate is set on the sidewall of said sample bucket, outside said hopper, is furnished with one and is used to control the 3rd drive unit that above-mentioned sample bucket discharge gate opens or cuts out; Being furnished with one on the top of said screw sheel is used for material is screened to the division mouth of the adjustable width of sample bucket.

The sidewall of said screw sheel is provided with and abandons the opening that hopper is interconnected; The described hopper discharge gate of abandoning is located at and abandons between hopper and the opening; Described division mouth comprises that symmetry tilts to be located at the track of sample bucket material mouth both sides, and track is provided with the displaceable separation plate, and demarcation strip is provided with and makes it slide, be fixed on the adjusting bolt on the sample headwall; Described drill bit comprises drill body, is surrounded with two helical blades of symmetric arrangement on the drill body; Being evenly equipped with several on said drill body and the helical blade revolves and digs tool rest; Each revolves and digs on the tool rest correspondence and be provided with one and revolve and dig cutter; Said first drive unit is motor and speed reducer driving mechanism or fluid motor-driven mechanism; Said second drive unit is electric pushrod or hydraulic jack; Said the 3rd drive unit is electric pushrod or hydraulic jack.

The utility model is applicable to the sample collecting of the bulk material of automobile and train transportation.The spiral sampling thief placed adopted material top, first drive unit drives the spiral drill pipe rotation, and drill bit follows the spiral drill pipe rotation that material is carried out fragmentation and collection.Material is after the division of division mouth, and a part is abandoned hopper as abandoning the material entering, and another part gets into the sample bucket as sample.Because the width-adjustable of above-mentioned division mouth, thereby can adapt to the requirement of different material to the sample splitting ratio.The spiral drill tube of spiral sampling thief is after the bottom of material stops the several seconds, and the whole materials that guarantee to get in the spiral drill tube carry out division through the division mouth.Abandon hopper and carry out interim storage to abandoning material, the sample bucket carries out interim storage to sample.After full section sampling finished, second drive unit drove and abandons the hopper discharge gate opening, will abandon material and discharge; The 3rd drive unit drives sample bucket discharge gate and opens, and sample is discharged.The utility model simple in structure, reliability is high, can adapt to different material to sample splitting than requirement, result of use good.

Description of drawings

Fig. 1 is the structural representation of the utility model spiral sampling thief;

Fig. 2 is the utility model spiral sampling thief division mouth partial schematic sectional view;

Fig. 3 is the drill bit structure synoptic diagram of the utility model spiral sampling thief.

Among the figure: 1-screw sheel, 1-1-opening, 2-hopper, 2-1-hang plate, 2-2-sample bucket, 2-3-abandon hopper, 2-4-and abandon hopper discharge gate, 2-5-sample bucket discharge gate, 3-spiral drill pipe, 4-first drive unit, 5-drill bit, 5-1-drill body, 5-2-helical blade, 5-3-and revolve and dig tool rest, 5-4-and revolve and dig cutter, 6-second drive unit, 7-the 3rd drive unit, 8-division mouth, 8-1-track, 8-2-demarcation strip, 8-3-and regulate bolt.

Embodiment

Below in conjunction with the embodiment in the accompanying drawing the utility model is done further to describe:

As shown in Figure 1, screw sheel 1 is set on the hopper 2, in said hopper 2, is furnished with the hang plate 2-1 of two mutual supports, hopper 2 be separated into the sample bucket 2-2 that is distributed in screw sheel 1 both sides and abandon hopper 2-3.In said screw sheel 1, placed spiral drill pipe 3, the top of said hopper 2 is furnished with first drive unit 4.Said first drive unit 4 is motor and speed reducer driving mechanism or fluid motor-driven mechanism preferably.The upper end of said spiral drill pipe 3 links to each other with the output terminal of above-mentioned first drive unit 4, and the lower end of spiral drill pipe 3 connects drill bit 5.

On the sidewall of said screw sheel 1 and near the bottom of abandoning hopper 2-3, be provided with one with abandon the opening 1-1 that hopper 2-3 is interconnected.Between the said bottom of abandoning hopper 2-3 and above-mentioned opening 1-1, be provided with and abandon hopper discharge gate 2-4.Outside said hopper 2, be furnished with one and be used to control above-mentioned second drive unit 6 that hopper discharge gate 2-4 opens or closes of abandoning.Above-mentioned second drive unit 6 is electric pushrod or hydraulic jack preferably.

One sample bucket discharge gate 2-5 is set on the sidewall of said sample bucket 2-2, outside said hopper 2, is furnished with one and is used to control the 3rd drive unit 7 that above-mentioned sample bucket discharge gate 2-5 opens or closes.Above-mentioned the 3rd drive unit 7 is electric pushrod or hydraulic jack preferably.

Being furnished with one on the top of said screw sheel 1 is used for material is screened the division mouth 8 to the sample bucket.Above-mentioned division mouth 8 is adjustable width preferably.As shown in Figure 2, on two opposed inside faces of said sample bucket 2-2, connect a track 8-1 respectively.Arrange symmetrically between above-mentioned two track 8-1, and each track 8-1 tilts formation one angle between the sample bucket 2-2 side of corresponding connection with it.On said each track 8-1, connecting one can be along the demarcation strip 8-2 of track 8-1 slip, and the space between above-mentioned two demarcation strip 8-2 forms division mouth 8.On the side of the corresponding sample bucket 2-2 that connects of above-mentioned each track 8-1, place the adjusting bolt 8-3 that the scalable demarcation strip 8-2 that is threaded slides along respective rail 8-1, the top of said adjusting bolt 8-3 is against on the demarcation strip 8-2.

As shown in Figure 3, said drill bit 5 comprises a drill body 5-1, on the outside circumference of said drill body 5-1, connects the helical blade 5-2 of two symmetric arrangement around said drill body 5-1.On said each helical blade 5-2, connecting several equably along the length direction of helical blade 5-2 revolves and digs tool rest 5-3; In addition, on the bottom surface of said drill body 5-1, also connecting several revolves and digs tool rest 5-3.Above-mentioned each revolve to dig and connect one on the tool rest 5-3 accordingly and revolve and dig cutter 5-4.

During work, the spiral sampling thief placed adopted material top, first drive unit 4 drives spiral drill pipes 3 rotations, and drill bit 5 and then spiral drill pipe 3 rotations carries out fragmentation and collection to material.Material is after 8 divisions of division mouth, and a part is abandoned hopper 2-3 as abandoning the material entering, and another part gets into sample bucket 2-2 as sample.The division ratio of division mouth 8 can be regulated the slip of demarcation strip 8-2 on track 8-1 through regulating bolt 8-3, and then the spacing that changes two demarcation strip 8-2 realizes.The spiral drill tube 1 of spiral sampling thief is after the bottom of material stops the several seconds, and the whole materials that guarantee to get in the spiral drill tube 1 carry out division through division mouth 8.After division finishes; The spiral sampling thief moves upward, and second drive unit 6 drives abandons hopper discharge gate 2-4 unlatching, and first drive unit 4 drives spiral drill pipes 3 counter-rotatings simultaneously; The material of abandoning in the hopper 2-3 flows in the spiral drill tube 1, is entered in the thief hole rapidly by spiral drill pipe 3.The spiral sampling thief moves upward downwards one to circulate and accomplishes once sampling.

Claims

1. spiral sampling thief, it is characterized in that: it comprises screw sheel (1), hopper (2), spiral drill pipe (3), first drive unit (4), drill bit (5), second drive unit (6), the 3rd drive unit (7); Said screw sheel (1) is set on the hopper (2); In said hopper (2), be furnished with the hang plate (2-1) of two mutual supports, hopper (2) be separated into the sample bucket (2-2) that is distributed in screw sheel (1) both sides and abandon hopper (2-3); Said spiral drill pipe (3) is set in the said screw sheel (1), and said first drive unit (4) is arranged in the top of said hopper (2); The upper end of said spiral drill pipe (3) links to each other with the output terminal of above-mentioned first drive unit (4), and said drill bit (5) is connected the lower end of spiral drill pipe (3); Be provided with in the said bottom of abandoning hopper (2-3) and abandon hopper discharge gate (2-4), outside said hopper (2), be furnished with one and be used to control above-mentioned second drive unit (6) that hopper discharge gate (2-4) is opened or closed of abandoning; One sample bucket discharge gate (2-5) is set on the sidewall of said sample bucket (2-2), outside said hopper (2), is furnished with one and is used to control the 3rd drive unit (7) that above-mentioned sample bucket discharge gate (2-5) opens or cuts out; Being furnished with one on the top of said screw sheel (1) is used for material is screened to the division mouth (8) of the adjustable width of sample bucket.

2. spiral sampling thief according to claim 1 is characterized in that: the sidewall of said screw sheel (1) is provided with and abandons the opening (1-1) that hopper (2-3) is interconnected.

3. spiral sampling thief according to claim 1 and 2 is characterized in that: the described hopper discharge gate (2-4) of abandoning is located at and abandons between hopper (2-3) and the opening (1-1).

4. spiral sampling thief according to claim 1; It is characterized in that: described division mouth (8) comprises that symmetry tilts to be located at the track (8-1) of sample bucket (2-2) material mouthful both sides; Track (8-1) is provided with displaceable separation plate (8-2), and demarcation strip (8-2) is provided with makes its slip, be fixed on the adjusting bolt (8-3) on sample bucket (2-2) wall.

5. spiral sampling thief according to claim 1 is characterized in that: described drill bit (5) comprises drill body (5-1), is surrounded with two helical blades (5-2) of symmetric arrangement on the drill body (5-1); Being evenly equipped with several on said drill body (5-1) and the helical blade (5-2) revolves and digs tool rest (5-3); Each revolves and digs tool rest (5-3) and go up correspondence and be provided with one and revolve and dig cutter (5-4).

6. spiral sampling thief according to claim 1 is characterized in that: said first drive unit (4) is motor and speed reducer driving mechanism or fluid motor-driven mechanism.

7. spiral sampling thief according to claim 1 is characterized in that: said second drive unit (6) is electric pushrod or hydraulic jack.

8. spiral sampling thief according to claim 1 is characterized in that: said the 3rd drive unit (7) is electric pushrod or hydraulic jack.