CN102935427A - Multifunctional cleaning machine for experiment - Google Patents

Abstract

The invention provides an experimental multifunctional cleaning machine, which includes a base, the base is connected with a vibration removal device through a support device, the vibration removal device is connected with the inlet of the exhaust fan through a pipeline, and the outlet of the exhaust fan is connected with the ash collection device. The vibrating impurity removal device includes a shell, in which a large impurity sieve, a medium impurity sieve, a small impurity sieve, a grading sieve and a stone removal sieve, a large impurity sieve, an intermediate impurity sieve, a small impurity sieve, The grading sieve and the destoner sieve are both installed at an incline. The lower end of the large sieve is connected with the large hopper, the lower end of the medium sieve is connected with the middle hopper, and the small sieve is equipped with a connecting plate, which is connected with the small hopper. The lower end of the light grain hopper is connected, the lower end of the stone removal sieve is connected with the heavy grain hopper, and the upper end of the stone removal sieve is connected with the stone discharge hopper. It is used in the inspection of grain to realize the pretreatment of impurity removal, grading, stone removal, etc., so as to save the precious time of the experimenters, improve the efficiency of the experiment, and the cleaning effect is good, which can effectively improve the accuracy of the detection.

Description

Experimental multifunctional cleaning machine

Technical field:

The invention belongs to the technical field of grain processing machinery and equipment, and in particular relates to an experimental multifunctional cleaning machine.

Background technique:

At present, in laboratories such as large and medium-sized flour mills, grain and oil quality monitoring stations at all levels, institutes and national grain reserve warehouses, transfer warehouses, etc., as well as laboratories such as large and technical secondary schools and grain research institutes, corn, wheat, etc. When testing the flour yield and flour quality of the grain, it is also necessary to pre-treat the grain first, that is, to remove various impurities contained in the grain. At present, there is no special grain removal equipment for laboratories. For some Dust, wheat awns, wheat husks and other light impurities can be removed by blowing, but for some impurities with large specific gravity such as small stones, they can only be removed by manual picking. This method of removing impurities is clumsy and inefficient. It wastes a lot of time for experimenters, and the cleaning effect is not ideal. Therefore, researching a kind of equipment for removing impurities from grain has become an urgent problem for technicians in the industry.

Invention content:

To sum up, in order to overcome the deficiencies of the existing technical problems, the present invention provides an experimental multifunctional cleaning machine, which can perform pretreatments such as impurity removal, grading, and stone removal on the grain when it is necessary to detect the grain. In this way, the precious time of the experimenters is saved, the efficiency of the experiment is improved, and the cleaning effect is good, which can effectively improve the accuracy of the detection.

In order to solve the problems of the technologies described above, the technical solution adopted in the present invention is:

A multifunctional cleaning machine for experiments, wherein: it includes a base, a support device, an exhaust fan, a vibration removal device, a transmission device and an ash collection device, the support device and the transmission device drive the vibration removal device to generate vibration, and the base passes through the transmission device It is connected with the vibration removal device, the vibration removal device is connected with the inlet of the exhaust fan through a pipeline, and the outlet of the exhaust fan is connected with the ash collection device. Miscellaneous sieve, small miscellaneous sieve, grading sieve and stone-removing sieve, the feed inlet is set on the top of the shell, and the large miscellaneous sieve, medium miscellaneous sieve, small miscellaneous sieve, grading sieve and stone-removing sieve are arranged in sequence from top to bottom in the shell , the large sieve, the medium sieve, the small sieve, the grading sieve and the stone removal sieve are all inclined. Connect the miscellaneous board, connect the miscellaneous board with the small miscellaneous hopper, connect the lower end of the grading sieve with the light grain hopper, connect the lower end of the destoner sieve with the heavy grain hopper, connect the upper end of the destoner sieve with the stone discharge hopper, and install a draft on the shell The air outlet corresponds to the grading sieve and the stone removal sieve, and the air outlet is connected to the inlet of the exhaust fan through a pipeline.

The technical scheme of the present invention can also be realized in this way: the inclination directions of the large miscellaneous sieve, the medium miscellaneous sieve, and the small miscellaneous sieve are the same; The inclination direction of the small miscellaneous sieve is opposite to that of the grading sieve and the stone-removing sieve.

The technical solution of the present invention can also be realized as follows: the outlet of the exhaust fan is connected with an ash collecting device, and an ash collecting box is arranged at the lower end of the ash collecting device.

The technical solution of the present invention can also be realized as follows: the lower part of the large miscellaneous sieve is provided with a deflector, and the deflector connects the tail of the large miscellaneous sieve and the head of the medium miscellaneous sieve.

The technical solution of the present invention can also be realized as follows: the lower end of the small miscellaneous sieve communicates with the upper end of the grading sieve through a diversion groove.

The beneficial effects of the present invention are:

1. The present invention is used in the detection of grains to achieve pretreatment of grains such as impurity removal, grading, stone removal, etc., thereby saving the precious time of experimenters, improving the efficiency of experiments, and the cleaning effect is good, which can effectively improve the detection efficiency. Accuracy.

2. The present invention effectively makes up for the lack of grain cleaning equipment in existing laboratories, and researchers do not need to manually remove impurities from grains, saving researchers a lot of time, reducing labor intensity, and making it more efficient. It is good to invest in the detection and research work.

3. The present invention is simple in structure, easy to use, powerful in function, and has good impurity removal effect. One piece of equipment can complete the pretreatment of grain, such as impurity removal, stone removal, grading, and dust removal, and the treatment effect is good. It is convenient for the detection and research of grain.

Description of drawings:

Fig. 1 is a structural representation of the present invention;

Fig. 2 is the A-A sectional schematic diagram of Fig. 1 of the present invention;

FIG. 3 is a schematic top view of FIG. 1 of the present invention.

Detailed ways

The present invention will be further described in detail below in conjunction with the accompanying drawings.

As shown in Figure 1, Figure 2, and Figure 3, a multifunctional cleaning machine for experiments includes a base 1, a support device 2, an exhaust fan 6, a vibration removal device 3, a transmission device and an ash collection device 7, and the base 1 passes through The support device 2 is connected with the vibration removal device 3, the support device 2 and the transmission device drive the vibration removal device 3 to generate vibration, the vibration removal device 3 is connected with the inlet of the exhaust fan 6 through the pipeline 5, and the outlet of the exhaust fan 6 is connected to the set Ash device 7, dust collection box 8 is arranged at the lower end of dust collection device 7, and described vibration removal device 3 includes housing 10, feed port 4, large miscellaneous sieve 9, medium miscellaneous sieve 13, small miscellaneous sieve 14, classifying sieve 17 and the stone removal sieve 19, the feed port 4 is arranged on the top of the housing 10, and the large miscellaneous sieve 9, the medium miscellaneous sieve 13, the small miscellaneous sieve 14, the grading sieve 17 and the stone removal sieve are sequentially arranged in the housing 10 from top to bottom Sieve 19, the bottom of the large miscellaneous sieve 9 is provided with a deflector 12, the deflector 12 connects the tail of the large miscellaneous sieve 9 and the head of the medium miscellaneous sieve 13, the lower end of the small miscellaneous sieve 14 and the upper end of the classifying sieve 17 pass through the deflector The groove 22 communicates.

Large miscellaneous sieve 9, medium miscellaneous sieve 13, small miscellaneous sieve 14, grading sieve 17 and stone-removing sieve 19 are all inclined to set, and the inclination directions of large miscellaneous sieve 9, medium miscellaneous sieve 13, and small miscellaneous sieve 14 are the same, and grading sieve 17 and The direction of inclination of the stone-removing sieve 19 is identical, and the direction of inclination of the large miscellaneous sieve 9, the medium miscellaneous sieve 13, and the small miscellaneous sieve 14 is opposite to that of the classifying sieve 17 and the stone-removing sieve 19. The lower end of the large miscellaneous screen 9 is connected with the large miscellaneous bucket 11, the lower end of the middle miscellaneous screen 13 is connected with the middle miscellaneous bucket 23, the lower part of the small miscellaneous sieve 14 is provided with a miscellaneous plate 15, and the miscellaneous plate 15 is connected with the small miscellaneous bucket 21, and the lower end of the grading screen 17 is The light grain hopper 16 is connected, the lower end of the stone removal sieve 19 is connected with the heavy grain hopper 18, the upper end of the stone removal sieve 19 is connected with the stone discharge hopper 20, and the housing 10 is provided with an air outlet 24, which is connected to the grading sieve 17 and Corresponding to the stone removal screen 19, the air outlet 24 communicates with the inlet of the exhaust fan 6 through the pipeline 5.

When in use, start the transmission device and the exhaust fan 6, the support device 2 and the transmission device drive the vibration and impurity removal device 3 to vibrate, and the food to be detected, such as wheat, corn, etc., enters from the feed port 4 at the upper end of the housing 10, and the food is first selected to enter. The large miscellaneous sieve 9 and the large miscellaneous sieve 9 vibrate continuously, and the grain and impurities with small particles fall into the deflector 12 from the sieve hole of the large miscellaneous sieve 9, and then slide from the deflector 12 to the medium miscellaneous sieve 13, with larger particles During the vibration process of the large miscellaneous sieve 9, the impurities move along the inclined direction of the large miscellaneous sieve 9, and finally fall into the large miscellaneous bucket 11, and finally are discharged from the large miscellaneous bucket 11.

The grain and impurities processed by the large miscellaneous sieve 9 enter the medium miscellaneous sieve 13, and the medium miscellaneous sieve 13 vibrates continuously, and the grain and impurities with second-smallest particles fall into the small miscellaneous sieve 14 from the sieve holes of the medium miscellaneous sieve 13, and the impurities with slightly larger particles During the vibration process of the trash sieve 13, it moves along the inclined direction of the trash screen 13, finally falls into the trash bucket 23, and finally is discharged from the trash bucket 23.

The impurity of the food and small grains processed by the medium miscellaneous sieve 13 enters the small miscellaneous sieve 14, and the small miscellaneous sieve 14 vibrates continuously. The sieve hole of the small miscellaneous sieve 14 falls into the miscellaneous plate 15, then slides from the miscellaneous plate 15 to the small miscellaneous bucket 21, and then the small miscellaneous bucket 21 is discharged. Grains and impurities whose particles are larger than grain particles move to the diversion groove 22 along the inclination direction of the small miscellaneous sieve 14 during the vibration process of the small miscellaneous sieve 14, and slide down to the classifying sieve 17 through the diversion groove 22.

The grading sieve 17 vibrates continuously. Grains with insufficient grains and light impurities with a small specific gravity move downward along the inclination direction of the grading sieve 17 during the vibration process of the grading sieve 17, and finally fall into the light grain hopper 16, and the grains are full. Impurities with larger specific gravity such as grains and stones move upward along the inclined direction of the grading sieve 17 during the vibration process of the grading sieve 17, and fall into the stone-removing sieve 19 at the bottom of the grading sieve 17 to further remove impurities and stones.

Impurities with large specific gravity such as grains with full grains and stones fall into the stone-removing sieve 19, and the stone-removing sieve 19 vibrates continuously. During the vibration process, the grains with full grains move downward along the inclined direction of the stone-removing sieve 19. , and finally fall into the heavy grain hopper 18, and the impurities and stones with larger specific gravity move upward along the inclination direction of the stone removal sieve 19 during the vibration process, and finally fall into the stone discharge hopper 20 and are discharged from the stone discharge hopper 20.

The housing 10 is provided with an air outlet 24 corresponding to the grading sieve 17 and the stone removal sieve 19 , and the air outlet 24 is connected to the inlet of the exhaust fan 6 through the pipeline 5 . Grain and impurities fall on the grading sieve 17 and the stone-removing sieve 19. While vibrating and grading the impurity removal, the exhaust fan 6 draws air, and light impurities such as dust, awns, and leather shells in the grain are extracted through the exhaust fan 6, and then the The outlet of the exhaust fan 6 enters the ash collection device 7 for settlement, and light impurities such as dust, awns, leather shells and the like in the grain finally fall into the ash collection box 8 for collection.

So far, through the present invention, pretreatments such as stone removal, impurity removal, and grading of grains to be detected are completed. Guarantee the quality of the food used in the experimental testing and ensure the accuracy of the testing results.

It should be noted that the above-mentioned embodiments are illustrations rather than limitations to the technical solutions of the present invention, equivalent replacements by those of ordinary skill in the art or other modifications made according to the prior art, as long as they do not exceed the thinking and scope of the technical solutions of the present invention , should be included within the scope of the claims of the present invention.

Claims (5)

1. A multifunctional cleaning machine for experiments, characterized in that it includes a base (1), a support device (2), an exhaust fan (6), a vibration removal device (3), a transmission device and an ash collection device (7) , the support device (2) and the transmission device drive the vibration removal device (3) to generate vibration, the base (1) is connected to the vibration removal device (3) through the support device (2), and the vibration removal device (3) is connected to the exhaust fan The inlet of (6) is connected through the pipeline (5), the outlet of the exhaust fan (6) is connected with the ash collection device (7), and the vibration removal device (3) includes a shell (10), a feed port (4 ), large miscellaneous sieve (9), medium miscellaneous sieve (13), small miscellaneous sieve (14), grading sieve (17) and stone-removing sieve (19), the feed inlet (4) is set in the shell (10) On the top, inside the casing (10) from top to bottom, set the large miscellaneous sieve (9), the medium miscellaneous sieve (13), the small miscellaneous sieve (14), the grading sieve (17) and the stone removal sieve (19), the large miscellaneous sieve The sieve (9), medium miscellaneous sieve (13), small miscellaneous sieve (14), grading sieve (17) and stone-removing sieve (19) are all inclined, and the lower end of the large miscellaneous sieve (9) and the large miscellaneous bucket (11) Connection, the lower end of the medium miscellaneous screen (13) is connected with the medium miscellaneous bucket (23), the lower part of the small miscellaneous sieve (14) is provided with a miscellaneous plate (15), and the miscellaneous plate (15) is connected with the small miscellaneous bucket (21), grading The lower end of the sieve (17) is connected with the light grain hopper (16), the lower end of the stone removal sieve (19) is connected with the heavy grain hopper (18), and the upper end of the stone removal sieve (19) is connected with the stone discharge hopper (20). (10) is provided with a suction port (24), which corresponds to the grading screen (17) and the stone removal screen (19), and the suction port (24) is connected to the inlet of the suction fan (6) through the pipe (5) . 2. The experimental multifunctional cleaning machine according to claim 1, characterized in that: the inclination directions of the large miscellaneous sieve (9), medium miscellaneous sieve (13) and small miscellaneous sieve (14) are the same, and the grading sieve (17) and the direction of inclination of the stone-removing sieve (19) are the same, and the direction of inclination of the large miscellaneous sieve (9), the medium miscellaneous sieve (13), and the small miscellaneous sieve (14) is the same as that of the classifying sieve (17) and the stone-removing sieve (19) ) in the opposite direction of inclination. 3. The experimental multifunctional cleaning machine according to claim 1, characterized in that: the outlet of the exhaust fan (6) is connected to the ash collecting device (7), and the lower end of the ash collecting device (7) is provided with a collection Ash Box (8). 4. The experimental multifunctional cleaning machine according to claim 1, characterized in that: the lower part of the large miscellaneous sieve (9) is provided with a deflector (12), and the deflector (12) is connected to the large miscellaneous sieve ( 9) tail and the head of the impurity sieve (13). 5. The experimental multifunctional cleaning machine according to claim 1, characterized in that: the lower end of the small miscellaneous sieve (14) communicates with the upper end of the grading sieve (17) through a diversion groove (22).

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