CN211160724U - A material sorter - Google Patents

Abstract

The utility model discloses a material sorting machine, which comprises a frame, a feeding mechanism and a transmission mechanism. The feeding mechanism comprises a conical feeding hopper, the transmission mechanism is inclined and arranged on the frame, and the transmission mechanism comprises a driving motor and a driving roller. , the driven roller and the sorting conveyor belt, the output end of the driving motor is connected with the driving roller, the sorting conveyor belt is set on the driving roller and the driven roller, and the surface of the sorting conveyor belt is provided with a number of depressions and The cross section is an arc-shaped protrusion, and the surface areas of several protrusions and depressions are different in size. The sorting conveyor belt is arranged below the discharge port. The utility model adopts the method of setting a number of protrusions and depressions on the sorting conveyor belt, so that a convex and concave upper surface (that is, a transport surface) is formed on the sorting conveyor belt, and the materials falling off the sorting conveyor belt have larger volume/weight The materials are transported upwards with the arc-shaped protrusions, so that the materials that fall on the upper surface of the sorting conveyor belt are automatically sorted.

Description

A material sorter

technical field

The utility model relates to the technical field of material sorting, in particular to a material sorting machine.

Background technique

In the production and processing of medicinal materials, in many cases, it is necessary to check whether the product is qualified by weighing. For example, by weighing to detect whether the weight of the product is within the qualified weight range, by weighing to detect the missing parts of the product, etc., for products that do not meet the requirements, they need to be sorted. Therefore, special devices that can sort products, such as weight sorters, are required. However, the weight sorters on the market are complicated in structure and inconvenient to operate;

In addition, during the transportation of Chinese medicinal materials, dust and some debris will remain. In order to ensure the quality of the finished Chinese medicinal materials, it is necessary to sort them to remove dust and impurities that affect the quality of the medicinal materials. Moreover, these dusts fall into the air, which will not only cause environmental pollution, but also cause harm to workers if they are often inhaled. Therefore, dust removal in the process of drug production is a very important part. In the production workshop, a sorting table is generally used. To select medicinal materials, at present, a drawer-type dust collection tank is usually set on the work surface for the Chinese herbal medicine sorting table to remove dust. Although this device achieves the purpose of dust removal, it is necessary to clean the dust and medicinal materials in the collection tank after a short period of use. Fragmentation, so the work efficiency is low. There are also other dust removal methods, such as wet dust removal.

Utility model content

Aiming at the problems of complex structure, inconvenient sorting and poor dust removal effect in the prior art, the utility model provides a material sorting machine with simple structure, high sorting efficiency and good dust removal effect.

For achieving the above object, the utility model provides the following scheme:

The utility model provides a material sorting machine, which comprises a frame, a feeding mechanism and a transmission mechanism. The feeding mechanism is arranged at the lower part of the frame, and the feeding mechanism comprises a conical feeding hopper. The upper part of the conical lower hopper is provided with a feeding port, the lower part of the conical lower hopper is provided with a discharging port, the opening area of the feeding port is larger than that of the discharging port, and the transmission mechanism is inclined. On the frame, the transmission mechanism includes 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, and the sorting conveyor belt is arranged on the On the driving roller and the driven roller, the surface of the sorting conveyor belt is provided with a plurality of depressions with a plane cross section and a convex with an arc-shaped cross section, and the surface areas of the plurality of the protrusions and the depressions All sizes are different, and the sorting conveyor belt is arranged below the discharge port.

Preferably, the discharge port is disposed opposite to the middle of the sorting conveyor belt, the protrusions are disposed in the middle of the sorting conveyor belt, and the surface roughness of the protrusions is smaller than that of the depressions.

Preferably, the unloading mechanism further includes a vibration screening mechanism and a dust collection box, the vibration screening mechanism and the dust collection box are arranged below the discharge port of the conical lower hopper, and the vibration screening mechanism It includes a vibration motor, an eccentric wheel, a return spring and a vibrating screen. The output end of the vibrating motor is connected to the eccentric wheel, the eccentric wheel is connected to one end of the vibrating screen, and the other end of the vibrating screen is connected to the vibrating screen. The return spring is connected, and the inlet of the dust collection box is arranged below the vibrating screen.

Preferably, the sieving mesh number of the vibrating screen is 8-200 meshes.

Preferably, the dust collection box is provided with an inclined discharge plate.

Preferably, the material sorting machine further includes a material elevator.

Preferably, the material sorting machine further includes a material collection mechanism, the material collection mechanism includes a connected inclined unloading box and a material collecting box, and the entrance of the inclined unloading box is arranged at the end of the sorting conveyor belt. Below the outlet, the outlet of the inclined lowering box is arranged above the inlet of the material collecting box.

Preferably, the included angle between the transmission mechanism and the horizontal plane is 10°-60°.

Compared with the prior art, the present utility model has the following beneficial effects:

1. The material sorting machine of the present utility model adopts the method of setting a number of protrusions and depressions on the sorting conveyor belt, so that a convex and concave upper surface (that is, the transport surface) is formed on the sorting conveyor belt. The material with larger volume/weight has a larger surface area, so the frictional force between the material with larger volume/weight and the sorting conveyor belt is larger, so that the material with larger volume/weight can follow the arc-shaped protrusion upward. On the contrary, the friction between the material with smaller volume/weight and the sorting conveyor belt is smaller, so the material with smaller size/weight is easy to slide down on the arc-shaped protrusion and enter the depression of the sorting conveyor belt, thereby making the The materials that fall on the upper surface of the sorting conveyor are automatically sorted.

2. In the material sorting machine of the present utility model, the convex surface roughness is smaller than that of the concave surface roughness to sort other surface roughness of the conveyor belt, so that the materials with smaller volume/weight sliding down from the convex surface, It can slide down along the concave surface, thereby improving the sorting effect of materials.

3. The material sorting machine of the present utility model adopts the method of setting a vibration screening mechanism and a dust collection box under the discharge port of the conical lower hopper, so that the material falling from the discharge port of the conical lower hopper falls on the vibration screen. On the sieve, the dust in the material is screened out, avoiding the problem of dust in the material falling directly on the sorting conveyor belt and causing environmental pollution caused by dust splashing, and improving the dust collection effect of the sorter.

Description of drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the accompanying drawings required in the embodiments will be briefly introduced below. Obviously, the drawings in the following description are only of the present utility model. In some embodiments, for those of ordinary skill in the art, other drawings can also be obtained according to these drawings without any creative effort.

Fig. 1 is the overall structure schematic diagram of the material sorting machine of the utility model;

2 is a schematic diagram of the overall structure of the vibration screening mechanism in the material sorting machine of the present invention;

In the picture: 1-frame; 2-conical lower hopper; 3-drive motor; 4-drive roller; 5-drive roller; 6-sorting conveyor belt, 7-sag, 8-protrusion, 9-vibration motor , 10-eccentric wheel, 11-return spring, 12-vibrating screen, 13-dust collection box, 15-inclined unloading box, 16-material collection box.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

The purpose of the utility model is to provide a material sorting machine with simple structure, high sorting efficiency and good dust removal effect.

In order to make the above objects, features and advantages of the present utility model more clearly understood, the present utility model will be described in further detail below with reference to the accompanying drawings and specific embodiments.

As shown in Figures 1-2, the utility model provides a material sorting machine, including a frame 1, a feeding mechanism and a transmission mechanism, the feeding mechanism is arranged at the lower part of the frame 1, and the feeding mechanism includes a conical feeding hopper 2. The upper part of the conical lower hopper 2 is provided with a feeding port, the lower part of the conical lower hopper 2 is provided with a discharging port, the opening area of the feeding port is larger than that of the discharging port, and the transmission mechanism is inclined and arranged on the frame 1 The transmission mechanism includes a driving motor 3, a driving roller 4, a driven roller 5 and a sorting conveyor belt 6. The output end of the driving motor 3 is connected with the driving roller 4, and the sorting conveyor belt 6 is arranged on the driving roller 4 and the driven roller 5. On the top, the sorting conveyor belt 6 is provided with a plurality of protrusions 8 with arc-shaped cross-sections, and the surface areas of the several protrusions 8 are different in size, and the sorting conveyor belt 6 is arranged below the discharge port.

When the material sorting machine of the present utility model performs the sorting of medicinal materials, the operator places the medicinal materials to be sorted in the conical lower hopper 2 of the feeding mechanism, and the materials to be sorted flow out through the discharge port of the conical lower hopper 2 , and dropped onto the sorting conveyor belt 6, because the transport working surface of the sorting conveyor belt 6 is provided with a number of depressions 7 with a plane cross section and a number of convexes 8 with an arc-shaped cross section, and the sorting conveyor belt 6 It is set at an incline, so the materials with larger volume/weight among the materials falling on the surface of the protrusion 8 can be left, and the materials with smaller volume/weight will slide off the surface of the protrusion 8 and enter the depression 7, that is, the A number of protrusions 8 and depressions 7 are arranged on the sorting conveyor belt 6, so that a convex and concave upper surface (that is, a transport surface) is formed on the sorting conveyor belt 6. Due to the large volume/weight of the materials falling off the sorting conveyor belt 6 The surface area is large, so the friction between the material with larger volume/weight and the sorting conveyor belt 6 is larger, so that the material with larger volume/weight can be transported upward with the arc-shaped protrusion 8. The friction between the small materials and the sorting conveyor belt 6 is small, so the materials with small volume/weight are easy to slide down on the arc-shaped protrusion 8 and enter the depression 7 of the sorting conveyor belt 6, so that the material falls on the arc-shaped protrusion 8. The materials on the upper surface of the sorting conveyor belt 6 are automatically sorted.

In order to increase the aggregation of qualified materials after material sorting and improve the sorting effect, in the present invention, the discharge port is arranged opposite to the middle of the sorting conveyor belt 6, and the protrusion 8 is arranged in the middle of the sorting conveyor belt 6. The surface roughness of the protrusion 8 is smaller than the surface roughness of the depression 7, so that the qualified materials with larger volume/weight gather in the middle of the sorting conveyor 6, and the unqualified materials with smaller volume/weight slide down to the two sides of the sorting conveyor In addition, the surface roughness of the protrusion 8 is smaller than the surface roughness of the depression 7 to sort other surface roughness of the conveyor belt 6, so that the materials with smaller volume/weight sliding down from the protrusion 8 can follow the depression. The surface of 7 slides down, thereby improving the sorting effect of materials.

The unloading mechanism in the utility model also includes a vibrating screen 12-selection mechanism and a dust collection box 13, the vibrating screen 12-selection mechanism and the dust collection box 13 are arranged below the discharge port of the conical lower hopper 2, and the vibrating screen 12-selection mechanism includes a vibration Motor 9, eccentric wheel 10, return spring 11 and vibrating screen 12, the output end of vibrating motor 9 is connected with eccentric wheel 10, eccentric wheel 10 is connected with one end of vibrating screen 12, and the other end of vibrating screen 12 is connected with return spring 11 Connected, the inlet of the dust collection box 13 is arranged below the vibrating screen 12; wherein, when the material to be sorted falls from the discharge port of the conical lower hopper 2, it first passes through the inclined vibrating screen 12 to remove dust and small particles. The screening of the materials makes the materials entering the sorting conveyor belt 6 firstly screened for dust, which avoids the high dust content in the materials, and the dust is easily adsorbed on the sorting conveyor belt 6, which increases the surface roughness of the sorting conveyor belt 6 and reduces the sorting effect. At the same time, the dust in the material is screened out, avoiding the problem of dust in the material falling directly on the sorting conveyor belt 6 and causing environmental pollution caused by dust splashing, and improving the dust collection effect of the sorter.

In order to improve the dust collection efficiency of the dust collection box 13 . In the present invention, an inclined discharge plate is arranged in the dust collecting box 13, so that the dust falling into the dust collecting box 13 can be discharged in time.

The sieving mesh number of the vibrating screen 12 in the present invention is 8-200 meshes.

In order to reduce the labor intensity of operators, the material sorting machine in the utility model further includes a material elevator, wherein the material elevator is a device existing in the prior art, and the discharge end of the material elevator is arranged on the conical lower hopper 2 at the feed inlet.

In order to improve the collection efficiency of qualified materials after sorting and further reduce the labor intensity of operators, the material sorting machine in the present invention further includes a material collection mechanism, and the material collection mechanism includes a connected inclined unloading box 15 and a material collection box. 16. The entrance of the inclined unloading box 15 is set below the outlet of the sorting conveyor belt 6, and the outlet of the inclined unloading box 15 is set above the entrance of the material collection box 16, so that the qualified materials falling from the exit of the sorting conveyor belt 6 pass the inclined descending. The material box 15 directly enters the material collection box 16 to complete the collection of qualified materials.

Due to different requirements for qualified materials, in the present invention, the angle between the transmission mechanism and the horizontal plane is set to 10°-60°, preferably, the angle between the transmission mechanism and the horizontal plane is 30°, 45° and 50°, and then The friction between the sorting conveyor belt 6 and the material in the transmission mechanism can be adjusted, so as to complete the sorting work of different material specifications. In order to facilitate the adjustment of the inclination angle of the transmission mechanism, one end of the transmission mechanism can be movably connected to the frame 1. , the other end is connected to the frame 1 through a telescopic structure (such as a telescopic rod) in the prior art, so that the transmission mechanism can be easily adjusted, and the adjustment method is not specifically limited.

In this specification, specific examples are used to illustrate the principles and implementations of the present invention. The descriptions of the above embodiments are only used to help understand the method and the core idea of the present invention; at the same time, for those skilled in the art, According to the idea of the present invention, there will be changes in the specific implementation and application scope. In conclusion, the content of this specification should not be construed as a limitation on the present invention.

Claims (8)

1. A material sorting machine is characterized in that: 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 feeding hole, the lower part of the conical discharging hopper is provided with a discharging hole, the opening area of the feeding hole is larger than that of the discharging hole, the transmission mechanism is obliquely arranged on the rack and 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, the sorting conveyor belt is characterized in that a plurality of concave parts with planar cross sections and circular-arc-shaped convex parts with cross sections are arranged on the surface of the sorting conveyor belt, the convex parts and the concave surface areas are different in size, and the sorting conveyor belt is arranged below the discharge port.

2. The material sorter of claim 1, wherein: the discharge gate with the middle part of letter sorting conveyer belt sets up relatively, protruding setting is in the middle part of letter sorting conveyer belt, bellied roughness is less than sunken roughness.

3. The material sorter of claim 1, wherein: 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.

4. The material sorter of claim 3, wherein: the screen mesh number of the vibrating screen is 8-200 meshes.

5. The material sorter of claim 3, wherein: an inclined discharging plate is arranged in the dust collecting box.

6. The material sorter of claim 1, wherein: the material sorting machine further comprises a material lifting machine.

7. The material sorter of claim 1, wherein: 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.

8. The material sorter of claim 1, wherein: the included angle between the transmission mechanism and the horizontal plane is 10-60 degrees.

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