CN216284444U - Automatic sampling mechanism of material chute - Google Patents
Automatic sampling mechanism of material chute Download PDFInfo
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- CN216284444U CN216284444U CN202122662730.6U CN202122662730U CN216284444U CN 216284444 U CN216284444 U CN 216284444U CN 202122662730 U CN202122662730 U CN 202122662730U CN 216284444 U CN216284444 U CN 216284444U
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Abstract
The utility model discloses an automatic sampling mechanism of a material chute, which comprises a sampling sleeve connected to the side wall of the upper part of the material chute, wherein an extendable sampling tube is inserted into an inner port of the sampling sleeve, a sampling inlet is arranged above the side wall of the inner end of the sampling tube, a sampling tube outlet is arranged below the side wall of the outer end of the sampling tube, a sleeve outlet butted with the sampling tube outlet is arranged on the bottom wall of the sampling sleeve, the sleeve outlet is connected with a sampling hose, the lower end of the sampling hose is connected with a top cover inlet of a material collector, a rotary disc is arranged in the inner cavity of the material collector, a plurality of small funnels capable of bearing the discharge of the sampling hose are uniformly inserted along the circumference of the rotary disc, and sampling bottles are correspondingly arranged below the small funnels; the bottom of the material collector is provided with a material collecting cone hopper, the outlet of the material collecting cone hopper is connected with a material returning hose, and the outlet of the material returning hose is connected with the inlet of the side wall of the lower part of the material chute. The mechanism can replace manual direct operation, reduce the labor intensity of workers, has no potential safety hazard, and improves the working environment of a production site.
Description
Technical Field
The utility model relates to a sampling mechanism, in particular to an automatic sampling mechanism of a material chute, and belongs to the technical field of material sampling equipment.
Background
Grain and oil processing production lines often adopt a chute to transfer materials in the previous procedure to the next procedure, and sampling is needed in the process of chute so as to judge the state of the processing result in the previous procedure. Conventionally, sampling is performed in several ways: sampling directly by a sampling tube, sampling by a manual sampler and sampling by an automatic sampler.
The work efficiency of manual sampling directly through the sampling tube is low, the labor intensity of workers is high, the dust overflow is serious, the working environment is poor, and certain potential safety hazards exist when the sampling position is high; the manual sampler has low working efficiency and poor working environment for sampling; the sampling action of the automatic sampler is limited to sampling, and each sampling needs manual field operation, so that the sampling interval time is easily overlooked or the error is relatively large when the sampling interval time is manually mastered.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the problems in the prior art and provide an automatic sampling mechanism of a material chute, which can replace manual direct operation, reduce the labor intensity of workers, has no potential safety hazard and improves the working environment of a production site.
In order to solve the technical problems, the automatic sampling mechanism for the material chute comprises a sampling sleeve connected to the side wall of the upper part of the material chute, an extendable sampling tube is inserted into an inner port of the sampling sleeve, a sampling inlet is arranged above the side wall of the inner end of the sampling tube, a sampling tube outlet is arranged below the side wall of the outer end of the sampling tube, a sleeve outlet in butt joint with the sampling tube outlet is arranged on the bottom wall of the sampling sleeve, the sleeve outlet is connected with a sampling hose, the lower end of the sampling hose is connected with a top cover inlet of a material collector, a rotary disc is arranged in the inner cavity of the material collector, a plurality of small funnels capable of receiving the discharge of the sampling hose are uniformly inserted along the circumference of the rotary disc, and sampling bottles are correspondingly arranged below the small funnels; the bottom of the material collector is provided with a material collecting cone hopper, the outlet of the material collecting cone hopper is connected with a material returning hose, and the outlet of the material returning hose is connected with the inlet of the side wall of the lower part of the material chute.
As an improvement of the utility model, the center of the bottom of the sampling tube is connected with a sampling driving rod which extends outwards, and a driving rod support lug is fixed at the free end of the sampling driving rod; and a sampling cylinder is arranged on the sampling sleeve, and the free end of a piston rod of the sampling cylinder is connected with the driving rod support lug.
As a further improvement of the utility model, a large funnel is fixed below the rotary table, a plurality of sampling holes are uniformly distributed on the conical wall of the large funnel, each sampling hole is provided with a sampling short pipe extending downwards, each sampling bottle is respectively screwed at the lower end of the corresponding sampling short pipe, and the lower port of the large funnel discharges materials to the aggregate cone hopper through the large funnel central pipe.
As a further improvement of the utility model, the bottom of the material collector is provided with a material collector bottom plate, the lower part of the large funnel central tube is provided with a rubber bell mouth which forms dustproof seal with the material collector bottom plate, and the lower end discharges materials to the aggregate cone hopper through a central hole of the bottom plate.
As a further improvement of the utility model, a cleaning door is arranged on the bottom plate of the material collector, and an access door is arranged on the side wall of the material collector.
As a further improvement of the utility model, a speed reducer is arranged on the top cover of the material collector, the upper end of the central shaft of the turntable is connected with the output end of the speed reducer, and the input end of the speed reducer is driven by a servo motor.
Compared with the prior art, the utility model has the following beneficial effects: manual operation is not needed, and the labor intensity of workers is reduced; the device has good sealing performance, the whole sampling and collecting processes are finished in the device, no environmental pollution such as dust is caused, and the working environment is effectively improved; realize sample collection when the sample, PLC intelligent control need not personnel real-time operation, both can realize the single sample, also can realize continuous intermittent type nature sample, and sampling efficiency and sampling precision are high.
Drawings
The utility model will be described in further detail with reference to the following drawings and detailed description, which are provided for reference and illustration purposes only and are not intended to limit the utility model.
FIG. 1 is a front view of the automatic sampling mechanism of the material chute of the present invention;
FIG. 2 is a front view of a sampling cannula portion of the present invention;
FIG. 3 is a perspective view of FIG. 2;
FIG. 4 is a cross-sectional view of the collector section of the present invention;
FIG. 5 is a perspective view of the collector part of the present invention;
fig. 6 is a perspective view of fig. 5.
In the figure: 1. a sampling cannula; 1a, a sleeve outlet; 2. a sampling tube; 2a, a sampling inlet; 2b, a sampling driving rod; 2b1. driving rod support lug; 3. a sampling cylinder; 3a, a piston rod; 3b, a housing; 4. a sampling hose; 5. a servo motor; 6. a speed reducer; 7. a turntable; 8. a small funnel; 9. a large funnel; 9a, a sampling short pipe; 9b, a large funnel central tube; 10. sampling a bottle; 11. a material collector; 11a, a material collector bottom plate; 12. an access door; 13. cleaning the door; 14. a material collecting cone hopper; 15. a feed back hose.
Detailed Description
As shown in fig. 1 to 6, the automatic sampling mechanism of the material chute of the present invention comprises a sampling sleeve 1 connected to the upper side wall of the material chute, an extendable sampling tube 2 is inserted into the inner port of the sampling sleeve 1, a sampling inlet 2a is arranged above the inner side wall of the sampling tube 2, a sampling tube outlet is arranged below the outer side wall of the sampling tube 2, a sleeve outlet 1a butted with the sampling tube outlet is arranged on the bottom wall of the sampling sleeve 1, the sleeve outlet 1a is connected with a sampling hose 4, the lower end of the sampling hose 4 is connected with the top cover inlet of a material collector 11, a rotary table 7 is arranged in the inner cavity of the material collector 11, a speed reducer 6 is mounted on the top cover of the material collector 11, the upper end of the central shaft of the rotary table 7 is connected with the output end of the speed reducer 6, and the input end of the speed reducer 6 is driven by a servo motor 5.
A plurality of small funnels 8 capable of receiving the discharge of the sampling hose 4 are uniformly inserted along the circumference of the rotary disc 7, and sampling bottles 10 are correspondingly arranged below the small funnels 8; the bottom of the material collector 11 is provided with a material collecting cone hopper 14, the outlet of the material collecting cone hopper 14 is connected with a material returning hose 15, and the outlet of the material returning hose 15 is connected with the inlet of the lower side wall of the material chute.
The center of the bottom of the sampling tube 2 is connected with a sampling driving rod 2b which extends outwards, and a driving rod support lug 2b1 is fixed at the free end of the sampling driving rod 2 b; the sampling sleeve 1 is provided with a sampling cylinder 3, and the free end of a piston rod 3a of the sampling cylinder 3 is connected with a driving rod support lug 2b1. The outer end of the sampling cylinder 3 is provided with a cover 3b which covers the piston rod 3a, the driving rod support lug 2b1 and the sampling driving rod 2b to avoid contacting with dust.
The piston rod 3a of the sampling cylinder 3 retracts, the sampling driving rod 2b is driven to move towards the slide pipe direction through the driving rod support lug 2b1, the sampling pipe 2 extends out of the inner port of the sampling sleeve pipe 1, the sampling inlet 2a at the inner end of the sampling pipe 2 reaches the material flow of the slide pipe, and part of the material falls into the sampling pipe 2 from the sampling inlet 2a.
Then the piston rod 3a of the sampling cylinder 3 extends out, the drive rod support lug 2b1 drives the sampling drive rod 2b to move towards the direction of separating from the slide pipe, the sampling pipe 2 retracts into the sampling sleeve 1, the sampling pipe outlet below the side wall of the outer end of the sampling pipe 2 is aligned with the sleeve outlet 1a, and the material in the sampling pipe 2 enters the sampling hose 4 to flow downwards through the sleeve outlet 1a and falls into a certain sampling bottle 10. The inner end of the sampling tube 2 is higher than the outer end, so that the material in the sampling tube 2 can flow to the outlet of the sampling tube at the outer end conveniently.
After the sampling of one sampling bottle 10 is completed, the servo motor 5 drives the speed reducer 6 to operate, and the output shaft of the speed reducer 6 drives the rotating disc 7 to rotate one phase at a time. If six sampling bottles 10 are uniformly arranged, the rotating disc 7 rotates 60 degrees at a time, so that the next sampling bottle 10 and the small funnel 8 come under the outlet of the sampling hose 4 to receive the next sampling.
A large funnel 9 is fixed below the rotary table 7, a plurality of sampling holes are uniformly distributed on the conical wall of the large funnel 9, each sampling hole is provided with a sampling short tube 9a extending downwards, each sampling bottle 10 is respectively screwed at the lower end of the corresponding sampling short tube 9a, and the lower port of the large funnel 9 discharges materials to the aggregate conical hopper 14 through a large funnel central tube 9b. The lower port of each small funnel 8 is aligned with the sampling hole on the conical wall of the large funnel 9, after the sampling material falls into the sampling hole, the sampling material enters the sampling bottle 10 along the short sampling pipe 9a, after the sampling bottle 10 is filled, the redundant material overflows into the large funnel 9, the sampling material is discharged into the aggregate conical hopper 14 from the central pipe 9b of the large funnel, and returns into the chute from the material return hose 15, namely, returns to the production system.
The bottom of the material collector 11 is provided with a material collector bottom plate 11a, the lower part of the large funnel central tube 9b is provided with a rubber bell mouth which forms dustproof seal with the material collector bottom plate 11a, and the lower end discharges materials to the material collecting cone hopper 14 through the central hole of the bottom plate. The bottom plate 11a of the collector is arranged to prevent the sampling bottle 10 from falling into the collecting cone 14, thereby avoiding the accident of accidental falling.
The bottom plate 11a of the material collector is provided with a cleaning door 13, and the side wall of the material collector 11 is provided with an access door 12. When the sampling bottle 10 is unscrewed, a small amount of material may be scattered on the bottom plate 11a of the collector, and after the access door 12 is opened, the cleaning door 13 is opened, so that the scattered material can be swept into the aggregate cone 14.
The above description is only a preferred embodiment of the present invention, and not intended to limit the scope of the present invention. In addition to the above embodiments, the present invention may have other embodiments. All technical solutions formed by adopting equivalent substitutions or equivalent transformations fall within the protection scope of the claims of the present invention.
Claims (6)
1. The utility model provides an automatic sampling mechanism of material elephant trunk, is including connecting the sample sleeve pipe at material elephant trunk upper portion lateral wall, its characterized in that: an extensible sampling tube is inserted into an inner port of the sampling sleeve, a sampling inlet is arranged above the inner side wall of the sampling tube, a sampling tube outlet is arranged below the outer side wall of the sampling tube, a sleeve outlet in butt joint with the sampling tube outlet is arranged on the bottom wall of the sampling sleeve, the sleeve outlet is connected with a sampling hose, the lower end of the sampling hose is connected with a top cover inlet of a material collector, a rotary disc is arranged in an inner cavity of the material collector, a plurality of small funnels capable of bearing discharge of the sampling hose are uniformly inserted and connected along the circumference of the rotary disc, and sampling bottles are correspondingly arranged below the small funnels; the bottom of the material collector is provided with a material collecting cone hopper, the outlet of the material collecting cone hopper is connected with a material returning hose, and the outlet of the material returning hose is connected with the inlet of the side wall of the lower part of the material chute.
2. The automatic sampling mechanism of a material chute of claim 1, characterized in that: the center of the bottom of the sampling tube is connected with a sampling driving rod which extends outwards, and a driving rod support lug is fixed at the free end of the sampling driving rod; and a sampling cylinder is arranged on the sampling sleeve, and the free end of a piston rod of the sampling cylinder is connected with the driving rod support lug.
3. The automatic sampling mechanism of a material chute of claim 1, characterized in that: the lower part of the rotary disc is fixedly provided with a large funnel, a plurality of sampling holes are uniformly distributed on the conical wall of the large funnel, each sampling hole is provided with a sampling short pipe extending downwards, each sampling bottle is connected to the lower end of the corresponding sampling short pipe in a rotating mode, and the lower port of the large funnel discharges materials to the aggregate cone hopper through a large funnel central pipe.
4. The automatic sampling mechanism of the material chute of claim 3, characterized in that: the bottom of the material collector is provided with a material collector bottom plate, the lower part of the large funnel central tube is provided with a rubber bell mouth which forms dustproof seal with the material collector bottom plate, and the lower end of the large funnel central tube passes through a central hole of the bottom plate to discharge the aggregate cone hopper.
5. The automatic sampling mechanism of the material chute of claim 4, characterized in that: the cleaning door is arranged on the bottom plate of the material collector, and the access door is arranged on the side wall of the material collector.
6. The automatic sampling mechanism of a material chute according to any one of claims 1 to 5, characterized in that: the top cover of the material collector is provided with a speed reducer, the upper end of a central shaft of the rotary disc is connected with the output end of the speed reducer, and the input end of the speed reducer is driven by a servo motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122662730.6U CN216284444U (en) | 2021-11-02 | 2021-11-02 | Automatic sampling mechanism of material chute |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122662730.6U CN216284444U (en) | 2021-11-02 | 2021-11-02 | Automatic sampling mechanism of material chute |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216284444U true CN216284444U (en) | 2022-04-12 |
Family
ID=81004137
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122662730.6U Active CN216284444U (en) | 2021-11-02 | 2021-11-02 | Automatic sampling mechanism of material chute |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216284444U (en) |
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2021
- 2021-11-02 CN CN202122662730.6U patent/CN216284444U/en active Active
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