CN220772594U - Swing type spiral sampling device with cleaning function - Google Patents
Swing type spiral sampling device with cleaning function Download PDFInfo
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- CN220772594U CN220772594U CN202322419766.0U CN202322419766U CN220772594U CN 220772594 U CN220772594 U CN 220772594U CN 202322419766 U CN202322419766 U CN 202322419766U CN 220772594 U CN220772594 U CN 220772594U
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- sampling
- spiral
- sampling device
- sampler
- spiral sampler
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- 238000005070 sampling Methods 0.000 title claims abstract description 74
- 238000004140 cleaning Methods 0.000 title claims abstract description 33
- 238000007599 discharging Methods 0.000 claims abstract description 16
- 238000007790 scraping Methods 0.000 claims description 13
- 210000000056 organ Anatomy 0.000 claims description 7
- 238000003825 pressing Methods 0.000 claims description 5
- 230000000694 effects Effects 0.000 claims description 4
- 238000012423 maintenance Methods 0.000 claims description 4
- 239000000428 dust Substances 0.000 claims description 3
- 239000004698 Polyethylene Substances 0.000 claims description 2
- -1 polyethylene Polymers 0.000 claims description 2
- 229920000573 polyethylene Polymers 0.000 claims description 2
- 239000000463 material Substances 0.000 description 21
- 238000000034 method Methods 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003749 cleanliness Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000003908 quality control method Methods 0.000 description 1
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- Sampling And Sample Adjustment (AREA)
Abstract
The utility model relates to a belt head sampling device; the device drives the spiral sampler through the air cylinder, so that the spiral sampler takes the discharging pipe as the axis, and the head part of the spiral sampler swings reciprocally to sample; the full-section sampling mode along two dimensions of the belt direction and the vertical belt direction is realized, continuous sampling can be realized, and sampling representativeness and sampling efficiency are greatly improved; the device is provided with a cleaning device, and can automatically clear the feeding port; the device has the advantages of simple structure, high sampling representativeness, safety, stability, high efficiency, no need of manual participation and the like.
Description
Technical Field
The utility model relates to an online sampling device, in particular to a belt head sampling device, and belongs to the technical field of sampling devices.
Background
A belt conveyor is often adopted to convey materials in industrial production; for quality control purposes, the material on the belt is sampled and then analyzed. The sampling mode can be divided into manual sampling and mechanical sampling; the labor intensity of manual sampling is high, the manual sampling is easily influenced by human factors, and the sampling representativeness cannot be ensured. The belt head sampling is a common sampling mode in mechanical sampling; in addition, the fixed-point sampling is generally classified into telescopic sampling, plate-turning sampling, spiral sampling, and the like. Such fixed-point sampling devices have the defect that full-section sampling cannot be performed or can be performed only in one dimension along a certain direction, and ideal sample representativeness cannot be achieved. The utility model overcomes the defects of the traditional fixed-point sampling device, uses the spiral sampler to sample in a way that the head part of the spiral sampler swings reciprocally, upgrades the sampling way from a single-dimension sampling way to a full-section sampling way which takes both the two dimensions along the belt direction and the vertical belt direction into consideration, and can realize continuous uninterrupted sampling; the sampling representativeness and the sampling efficiency are improved, and the sampling requirement of a user is met to the greatest extent; the device is closely attached to the ground, and is particularly suitable for the narrow height space; and the sampling device has the function of automatically cleaning the feed inlet, and the maintenance cost of the sampling device is effectively reduced.
Disclosure of Invention
The utility model relates to a swinging spiral sampling device with a cleaning function. The device has the advantages of simple structure, convenient installation, stable and efficient operation; the full-section uninterrupted sampling in two dimensions can be realized, and the sampling representativeness and the sampling efficiency are greatly improved; and the sampling device has the function of automatically cleaning the feed inlet, so that the maintenance cost of the sampling device is reduced.
The technical scheme adopted by the utility model is as follows: swing spiral sampling device with clearance function, characterized by: a hole is formed in the platform of the head of the belt conveyor, and a base plate with a round hole in the center is fixed at the hole of the platform; the lower end of the shaft sleeve is connected with a blanking chute, and the upper end of the shaft sleeve is fixed; the discharging pipe is inserted into the shaft sleeve and is in clearance fit with the shaft sleeve; the spiral sampler is supported by the roller and the guide wheel below, and the discharging pipe and the discharging chute form a passage; the tail end of the driving cylinder is fixed, and an air rod of the driving cylinder is connected with the spiral sampler, so that the spiral sampler swings back and forth by taking the discharging pipe as an axis; the swing amplitude can cover blanking width, so that full-section sampling in the Y direction is realized. The length of the opening of the feed inlet of the spiral sampler is larger than the thickness of the material scattered on the head of the belt conveyor, so that the full-section sampling of the sampling device in the X direction is realized; under the condition that the driving cylinder and the spiral sampler work simultaneously, the full-section sampling work in two dimensions is completed; greatly improves the sample representativeness.
The driving cylinder can be replaced by an electric push rod, and the same using effect can be achieved. The shaft sleeve is made of high-molecular polyethylene, so that the wear resistance and silence of the spiral sampler during swinging are considered, and the maintenance cost of the device is effectively reduced. The spiral sampler is provided with the organ shield, so that dust at the head of the belt conveyor can be effectively prevented from diffusing, and the field environment can be kept clean. Pressing plates are arranged on two sides of a feed inlet of the spiral sampler, and the size of an opening of the feed inlet can be adjusted; thereby controlling the feed rate of the screw sampler per unit time. The cleaning cylinder is arranged above the spiral sampler, and the air rod of the cleaning cylinder is connected with the scraping blade through the connecting rod, so that the scraping blade can reciprocate along the feed inlet, and the function of automatically cleaning the feed inlet is realized. If large granule material card is at the feed inlet accessible drive and cleans the cylinder and release the material to the feed efficiency of spiral sampler has been guaranteed. The materials are conveyed through the spiral reamer in the spiral sampler, and the spiral reamer has good use effects on the flocculent materials with large moisture and poor fluidity.
The utility model has the beneficial effects that:
the full-section sampling mode in two dimensions along the belt direction X and the vertical belt direction Y can be realized, continuous sampling can be realized, and the sampling requirement of a user is met to the greatest extent; the materials are conveyed through the spiral reamer in the spiral sampler, so that the use effect of the material with large moisture, poor fluidity and good flocculent material is achieved;
the spiral sampling machine is connected with the PLC system, the rotating speed of the spiral reamer can be adjusted to control the conveying efficiency of materials, and the pressure plates at the two sides of the feeding hole are manually adjusted to control the opening size of the feeding hole, so that two modes of controlling the feeding efficiency of the materials are realized, and the sampling amount in unit time is controlled;
the bottom of the spiral sampler is provided with the idler wheels and the guide wheels, so that the spiral sampler is simple and quick to install and detach while smooth rotation is ensured;
a cleaning cylinder is arranged above the spiral sampler, a gas rod of the cleaning cylinder is connected with the scraping blade through a connecting rod, the lower end of the scraping blade is embedded in the feed inlet, the cleaning cylinder can drive the scraping blade to reciprocate by taking the feed inlet as a guide, and if large-particle materials are clamped in the feed inlet, the cleaning cylinder can be driven to push out the materials, so that the feed efficiency of the spiral sampler is ensured;
the device is connected with a PLC system, and can set the sampling time, the sampling frequency and the sampling amount in unit time; the automatic sampling work without human participation can be completed;
the device is tightly attached to the ground, has small requirement on the height space, and can meet the use requirement of special environments; the material conveying distance can be realized by adjusting the length of the spiral sampler;
drawings
FIG. 1 is a front view of a construction of a swing-type helical sampling device with cleaning function;
FIG. 2 is an enlarged view of FIG. 1 at K;
FIG. 3 is a top view of an oscillating screw sampling device with cleaning function in operation;
FIG. 4 is a left side view of a swing-type helical sampling device with cleaning function;
in the figure: 1. the device comprises a pressing plate, a connecting rod, a guide wheel, a spiral sampler, a PLC (programmable logic controller), a base plate, a blanking chute, a discharging pipe, a roller, a shaft sleeve, a spiral reamer, a feeding port, a driving cylinder, a cleaning cylinder, a scraping blade and an organ shield, wherein the pressing plate, the connecting rod, the guide wheel, the spiral sampler, the base plate, the PLC, the blanking chute, the discharging pipe, the roller, the shaft sleeve, the spiral reamer, the feeding port, the driving cylinder, the cleaning cylinder, the scraping blade and the organ shield are arranged in sequence, and the guide wheel is arranged in sequence.
Detailed Description
The proper position of the belt conveyor head platform is provided with a hole, a foundation plate (6) is fixed at the hole of the platform, and the lower end of the foundation plate is connected with a blanking chute (7); the upper end of the shaft sleeve (10) is fixed, the discharging pipe (8) is inserted into the shaft sleeve (10), and the shaft sleeve and the discharging pipe are in clearance fit; the spiral sampler (4) is supported by a roller (9) and a guide wheel (3) below, and the discharging pipe (8) is connected with the base plate (6) through a shaft sleeve (10) to form a passage with the discharging chute (7); after the tail part of the driving cylinder (13) is fixed, the air rod of the driving cylinder is connected with the spiral sampler (4), so that the spiral sampler (4) can swing back and forth by taking the discharging pipe (8) as an axis; the device is provided with an organ shield (16), a strip hole is formed in a head protection shell of the belt conveyor according to the size of the organ shield, and the organ shield (16) is embedded in the strip hole; the spiral sampler (4) is in an isolated state with the outside at the feed inlet (12) in the swing sampling process, dust can not be dispersed, and the cleanliness of the environment is ensured. A cleaning cylinder (14) is arranged above the spiral sampler (4), an air rod of the cleaning cylinder (14) is connected with a scraping blade (15) through a connecting rod (2), the lower end of the scraping blade (15) is embedded in a feed inlet (12), the cleaning cylinder (14) can drive the scraping blade (15) to reciprocate by taking the feed inlet (12) as a guide, and if large-particle materials are blocked at the feed inlet (12), the cleaning cylinder (14) can work to drive the scraping blade (15) to push out the materials, so that the stable operation of the sampling device is ensured; the cleaning time and the cleaning frequency can be set by connecting a PLC (5) system in the use process; the rotating speed of the spiral reamer (11) in the spiral sampler (4) can be controlled through the PLC (5) system, the conveying efficiency of materials is adjusted, the opening size of the feeding hole (12) is controlled through manually adjusting the pressing plate (1), and the sampling amount in unit time is adjusted in two modes of controlling the feeding efficiency of the materials.
After the spiral sampler (4) is electrified, the internal spiral reamer (11) starts to work; simultaneously, the cylinder (13) is driven to work, and the air rod of the cylinder stretches to enable the spiral sampler (4) to swing back and forth between the A, B points; the swing amplitude covers the blanking width of the belt conveyor, and full-section sampling in the Y direction is realized. The length of the opening of the feed inlet (12) is larger than the thickness of the material when the head of the belt conveyor is scattered, so that the full-section sampling of the sampling device in the X direction is realized; thereby realizing full-section sampling of the sampling device in two dimensions. And the final material enters from a feed inlet (12), is conveyed to a discharge pipe (8) by an internal spiral reamer (11), and is discharged from a discharge chute (7) to finish the whole sampling process.
Claims (6)
1. A swing type spiral sampling device with a cleaning function is characterized in that; a hole is formed in the platform of the head of the belt conveyor, and a base plate with a round hole in the center is fixed at the hole of the platform; the lower end of the shaft sleeve is connected with a blanking chute, and the upper end of the shaft sleeve is fixed; the discharging pipe is inserted into the shaft sleeve and is in clearance fit with the shaft sleeve; the spiral sampler is supported by the roller and the guide wheel below, and the discharging pipe and the discharging chute form a passage; the tail end of the driving cylinder is fixed, and the air rod of the driving cylinder is connected with the spiral sampler, so that the spiral sampler can swing back and forth by taking the discharging pipe as an axis.
2. The oscillating screw sampling device with cleaning function of claim 1, wherein: the driving cylinder can be replaced by an electric push rod, and the same using effect can be achieved.
3. The oscillating screw sampling device with cleaning function of claim 1, wherein: the shaft sleeve is made of high-molecular polyethylene, so that the wear resistance and silence of the spiral sampler during swinging are considered, and the maintenance cost of the device is effectively reduced.
4. The oscillating screw sampling device with cleaning function of claim 1, wherein: the spiral sampler is provided with the organ shield, so that dust can be effectively prevented from diffusing after the head of the belt conveyor is provided with the hole.
5. The oscillating screw sampling device with cleaning function of claim 1, wherein: pressing plates are arranged on two sides of a feed inlet of the spiral sampler, and the size of an opening of the feed inlet can be adjusted; thereby controlling the feed rate of the screw sampler per unit time.
6. The oscillating screw sampling device with cleaning function of claim 1, wherein: the cleaning cylinder is arranged above the spiral sampler, and the air rod of the cleaning cylinder is connected with the scraping blade through the connecting rod, so that the scraping blade can reciprocate along the feed inlet, and the function of automatically cleaning the feed inlet is realized.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322419766.0U CN220772594U (en) | 2023-09-07 | 2023-09-07 | Swing type spiral sampling device with cleaning function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322419766.0U CN220772594U (en) | 2023-09-07 | 2023-09-07 | Swing type spiral sampling device with cleaning function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220772594U true CN220772594U (en) | 2024-04-12 |
Family
ID=90605711
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322419766.0U Active CN220772594U (en) | 2023-09-07 | 2023-09-07 | Swing type spiral sampling device with cleaning function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220772594U (en) |
-
2023
- 2023-09-07 CN CN202322419766.0U patent/CN220772594U/en active Active
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