Material sorting machine
Technical Field
The utility model relates to a material letter sorting technical field especially relates to a material sorting machine.
Background
In the production and processing process of medicinal materials, whether products are qualified or not needs to be checked in a weighing mode under many conditions. For example, weighing is used to detect whether the weight of a product is within an acceptable weight range, weighing is used to detect missing parts of the product, and the like, and products with unsatisfactory weight need to be sorted out. Therefore, there is a need for a special device, such as a weight sorter, that can sort products. However, the weight sorting machines on the market are complex in structure and inconvenient to operate;
in addition, dust and some fragments can be remained in the traditional Chinese medicinal materials in the transportation process, and in order to ensure the quality of the finished traditional Chinese medicinal materials, the traditional Chinese medicinal materials need to be sorted so as to remove the dust and impurities affecting the quality of the traditional Chinese medicinal materials. And these dusts fall in the air, not only can cause environmental pollution, often inhale these dusts and can also cause the injury to workman's health, so dust removal in the medicine production process is very important link, in the workshop, generally adopt the sorting platform to select the medicinal material, the dust is generally got rid of at present chinese-medicinal material sorting platform sets up the dust collecting vat of a drawer type at table surface, this kind of device has reached the purpose of dust removal, but use the dust and the medicinal material piece in the collecting vat just must be cleared up after a short period of time, work efficiency is low like this. Other methods of dust removal, such as wet dust removal, are also currently available.
SUMMERY OF THE UTILITY MODEL
The utility model discloses to the problem that the structure is complicated among the prior art, the letter sorting is inconvenient and dust removal effect is poor, and provide a simple structure, letter sorting is efficient, dust removal effect is good material sorting machine.
In order to achieve the above object, the utility model provides a following scheme:
the utility model provides a material sorting machine, which comprises a frame, a blanking mechanism and a transmission mechanism, wherein the blanking mechanism is arranged at the lower part of the frame, the blanking mechanism comprises a conical blanking hopper, the upper part of the conical blanking hopper is provided with a feed inlet, the lower part of the conical blanking hopper is provided with a discharge outlet, the opening area of the feed inlet is larger than that of the discharge outlet, the transmission mechanism is obliquely arranged on the frame, the transmission mechanism comprises a driving motor, a driving roller, a driven roller and a sorting conveyor belt, the output end of the driving motor is connected with the driving roller, the sorting conveyor belt is arranged on the driving roller and the driven roller, a plurality of recesses with plane cross sections and protrusions with circular arc cross sections are arranged on the surface of the sorting conveyor belt, and the surface areas of the protrusions and the recesses are different in size, the sorting conveyor belt is arranged below the discharge port.
Preferably, the discharge port and the middle part of the sorting conveyor belt are arranged oppositely, the protrusion is arranged in the middle part of the sorting conveyor belt, and the protruding surface roughness is smaller than the sunken surface roughness.
Preferably, the blanking mechanism further comprises a vibration screening mechanism and a dust collecting box, the vibration screening mechanism and the dust collecting box are arranged below the discharge port of the conical blanking hopper, the vibration screening mechanism comprises a vibration motor, an eccentric wheel, a reset spring and a vibration screen, the output end of the vibration motor is connected with the eccentric wheel, the eccentric wheel is connected with one end of the vibration screen, the other end of the vibration screen is connected with the reset spring, and the inlet of the dust collecting box is arranged below the vibration screen.
Preferably, the screen mesh number of the vibrating screen is 8-200 meshes.
Preferably, an inclined discharging plate is arranged in the dust collecting box.
Preferably, the material sorting machine further comprises a material lifting machine.
Preferably, the material sorting machine further comprises a material collecting mechanism, the material collecting mechanism comprises an inclined blanking box and a material collecting box which are connected, an inlet of the inclined blanking box is arranged below an outlet of the sorting conveyor belt, and an outlet of the inclined blanking box is arranged above an inlet of the material collecting box.
Preferably, the included angle between the transmission mechanism and the horizontal plane is 10-60 degrees.
Compared with the prior art the utility model discloses following beneficial effect has:
1. the utility model discloses an adopt in the material sorting machine to set up a plurality of archs and sunken mode on the letter sorting conveyer belt, make to form the uneven upper surface of convex-concave (transport face promptly) on the letter sorting conveyer belt, because the great material surface area of volume weight is great in the material of letter sorting conveyer belt under dropping, so the frictional force between the great material of volume weight and the letter sorting conveyer belt is great, make the great material of volume weight upwards transmit along with circular-arc arch, the frictional force between the less material of opposite volume weight and the letter sorting conveyer belt is less, so the less material of volume weight slips on circular-arc arch easily, get into in the sunken of letter sorting conveyer belt, and then make the material that drops at letter sorting conveyer belt upper surface carry out automatic sorting.
2. The utility model discloses an adopt bellied roughness to be less than the mode of other roughness of sunken roughness letter sorting conveyer belt among the material sorting machine for by the protruding less material of volume weight that slides down, can be along sunken surperficial landing downwards, and then improved the letter sorting effect of material.
3. The utility model discloses an adopt the mode that sets up vibration screening mechanism and dust collecting box below the discharge gate of hopper under the toper in the material sorting machine for the material of the discharge gate whereabouts of hopper drops on the shale shaker under by the toper, and then makes the dust in the material screened away, has avoided in the material dust directly to fall on the letter sorting conveyer belt dust splashes the problem that leads to environmental pollution, has improved the dust collection effect of sorting machine.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic view of the overall structure of the material sorting machine of the present invention;
FIG. 2 is a schematic view of the overall structure of the vibration screening mechanism in the material sorting machine of the present invention;
in the figure: 1-a frame; 2-a conical blanking hopper; 3-driving a motor; 4-a drive roll; 5-a driven roller; 6-sorting conveyor belt, 7-pit, 8-bump, 9-vibration motor, 10-eccentric wheel, 11-reset spring, 12-vibration sieve, 13-dust collecting box, 15-inclined blanking box and 16-material collecting box.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The utility model aims at providing a simple structure, letter sorting are efficient, the good material sorting machine of dust removal effect.
In order to make the above objects, features and advantages of the present invention more comprehensible, the present invention is described in detail with reference to the accompanying drawings and the detailed description.
As shown in fig. 1-2, the utility model provides a material sorting machine, which comprises a frame 1, unloading mechanism and transmission device, unloading mechanism sets up the lower part in frame 1, unloading mechanism includes hopper 2 under the toper, the upper portion of hopper 2 is provided with the feed inlet under the toper, the lower part of hopper 2 is provided with the discharge gate under the toper, the open area of feed inlet is greater than the open area of discharge gate, the transmission device slope sets up in frame 1, transmission device includes driving motor 3, drive roll 4, driven voller 5 and letter sorting conveyer belt 6, driving motor 3's output is connected with drive roll 4, letter sorting conveyer belt 6 sets up on drive roll 4 and driven voller 5, it is circular-arc arch 8 to be provided with a plurality of cross section on the letter sorting conveyer belt 6, the surface area of a plurality of arch 8 is not of uniform size, letter sorting conveyer belt 6 sets up.
When the material sorting machine of the utility model sorts medicinal materials, an operator places the medicinal materials to be sorted in the conical hopper 2 of the blanking mechanism, the materials to be sorted flow out through the discharge port of the conical hopper 2 and fall on the sorting conveyor belt 6, because the conveying working surface of the sorting conveyor belt 6 is provided with a plurality of concave portions 7 with plane cross sections and a plurality of convex portions 8 with circular arc cross sections, and the sorting conveyor belt 6 is obliquely arranged, the materials with larger volume/weight can be left in the materials falling on the surfaces of the convex portions 8, the materials with smaller volume/weight can slide from the surfaces of the convex portions 8 and enter the concave portions 7, namely, the mode of arranging the convex portions 8 and the concave portions 7 on the sorting conveyor belt 6 is adopted, so that the convex and concave upper surfaces (conveying surfaces) are formed on the sorting conveyor belt 6, and because the materials with larger volume/weight in the materials falling sorting conveyor belt 6 have larger material surface areas, so the great material of volume/weight and the frictional force between letter sorting conveyer belt 6 are great for the great material of volume/weight can be along with circular-arc protruding 8 upwards transmission, and the frictional force between the less material of volume/weight and letter sorting conveyer belt 6 is less on the contrary, so the less material of volume/weight slips off easily on circular-arc protruding 8, gets into in the sunken 7 of letter sorting conveyer belt 6, and then makes the material that drops at letter sorting conveyer belt 6 upper surface carry out automatic sorting.
In order to increase the gathering property of qualified materials after the materials are sorted and improve the sorting effect, the discharge port is arranged opposite to the middle part of the sorting conveyor belt 6, the bulge 8 is arranged in the middle part of the sorting conveyor belt 6, the surface roughness of the bulge 8 is smaller than that of the depression 7, so that the qualified materials with larger volume/weight are gathered in the middle part of the sorting conveyor belt 6, and the unqualified materials with smaller volume/weight slide to the two sides of the sorting conveyor belt 6; in addition, the mode that the surface roughness of the protrusions 8 is smaller than that of the depressions 7 to sort other surface roughness of the conveyor belt 6 is adopted, so that materials with smaller volume/weight and capable of sliding down from the protrusions 8 can slide down along the surfaces of the depressions 7, and the sorting effect of the materials is improved.
The utility model discloses well unloading mechanism still includes shale shaker 12 and selects mechanism and dust collecting box 13, shale shaker 12 selects mechanism and dust collecting box 13 to set up in the discharge gate below the hopper 2 under the toper, shale shaker 12 selects the mechanism to include vibrating motor 9, eccentric wheel 10, reset spring 11 and shale shaker 12, the output of vibrating motor 9 is connected with eccentric wheel 10, eccentric wheel 10 is connected with one end of shale shaker 12, the other end of shale shaker 12 is connected with reset spring 11, the entry of dust collecting box 13 sets up in the below of shale shaker 12; when the materials to be sorted fall from the discharge port of the conical discharge hopper 2, the materials are firstly screened by the inclined vibrating screen 12, so that the materials entering the sorting conveyor belt 6 are firstly screened by dust, and the problems that the surface roughness of the sorting conveyor belt 6 is increased and the sorting effect is reduced because the dust content in the materials is high and the dust is easily adsorbed on the sorting conveyor belt 6 are solved; simultaneously, make the dust in the material screened away, avoided in the material dust directly to fall on letter sorting conveyer belt 6 dust splash lead to environmental pollution's problem, improved the dust collection effect of sorting machine.
To improve the dust collection efficiency of the dust collection box 13. The utility model discloses in be provided with the slope play flitch in dust collecting box 13 for the dust that falls into in dust collecting box 13 can be by timely discharge.
The screen mesh number of the vibrating screen 12 in the utility model is 8-200 meshes.
In order to reduce operating personnel's intensity of labour, the utility model discloses well material sorting machine still includes a material lifting machine, and wherein, material lifting machine is the device that exists among the prior art, and material lifting machine's discharge end sets up the feed inlet department of hopper 2 under the toper.
In order to improve the collection efficiency of qualified material after the letter sorting, further reduce operating personnel's intensity of labour, the utility model discloses well material sorting machine still includes a material collection mechanism, and the material is collected the mechanism and is included slope feed box 15 and the material collecting box 16 that are connected, and the entry setting of slope feed box 15 is in the export below of letter sorting conveyer belt 6, and the export setting of slope feed box 15 is in the entry top of material collecting box 16 for qualified material that falls by the export of letter sorting conveyer belt 6 directly gets into material collecting box 16 through slope feed box 15, accomplishes the collection work of qualified material.
Because there is different requirement to qualified material, the utility model discloses in say that the contained angle of transmission device and horizontal plane is established to 10-60, it is preferred, transmission device is 30 with the contained angle of horizontal plane, 45 and 50, and then make the frictional force of sorting between conveyer belt 6 and the material adjustable in the transmission device, thereby accomplish the letter sorting work of different material specifications, for the convenience of transmission device inclination's regulation, can be with transmission device's one end activity and frame 1 swing joint, telescopic structure (like the telescopic link) is connected with frame 1 among the other one end through a prior art, make the adjustment that transmission device can be convenient, its regulative mode does not specifically prescribe a limit to.
The principle and the implementation mode of the present invention are explained by applying specific examples in the present specification, and the above descriptions of the examples are only used to help understanding the method and the core idea of the present invention; meanwhile, for the general technical personnel in the field, according to the idea of the present invention, there are changes in the concrete implementation and the application scope. In summary, the content of the present specification should not be construed as a limitation of the present invention.