CN115846204A - Environment-friendly grain unloading machine - Google Patents

Abstract

The invention discloses an environment-friendly grain unloading machine, which comprises: a hopper, a feeding adjustment assembly and a dust removal mechanism, the bottom end of the hopper has a first feeding port; the feeding adjustment assembly includes a displacement plate and an adjustment member, the The displacement plate is slidably attached to the first material opening, and the adjustment member is in transmission connection with the displacement plate for driving the displacement plate to open the first material opening or close the first material opening; The air suction port of the dust removal mechanism is arranged on the upper side of the first feed port for absorbing dust impurities in the grain. The invention uses the displacement plate to move the grain at the first feed port, so that the grain will not be blocked, and at the same time, the dust and impurities will be scattered during the process of moving the grain. The mechanism realizes the separation of dust impurities and grain.

Description

An environmentally friendly grain unloading machine

technical field

The invention relates to the technical field of grain dust removal, in particular to an environment-friendly grain unloading machine.

Background technique

With the continuous improvement of grain production, higher requirements are put forward for the storage of grain. Due to the long distance between the grain processing workshop and the granary, generally speaking, a large amount of grain will first be transferred from the grain processing workshop to the hopper by means of a conveyor belt (or other transmission components), and then enter the granary after unloading through the hopper. During the above process, the grain enters from the top of the hopper and is unloaded from the bottom of the hopper. However, if there is too much grain stored in the hopper, the bottom of the hopper is easily blocked, making it impossible to unload the grain.

Contents of the invention

In view of this, it is necessary to provide an environmentally friendly grain unloading machine, which solves the technical problem in the prior art that the bottom of the hopper is blocked due to too much grain hoarded in the hopper, and grain unloading cannot be realized.

In order to achieve the above-mentioned technical purpose, the technical solution of the present invention provides an environmentally friendly grain unloading machine, including: a hopper, an unloading adjustment assembly and a dust removal mechanism, the bottom end of the hopper has a first feed port; the unloading adjustment assembly includes a displacement plate and an adjustment member, the displacement plate is slidably attached to the first material opening, and the adjustment member is in transmission connection with the displacement plate to drive the displacement plate to open or close the first material opening The first feed port; the air suction port of the dust removal mechanism is arranged on the upper side of the first feed port for absorbing dust and impurities in the grain.

Further, the dust removal mechanism includes a dust removal chamber, an air suction assembly and a transmission assembly; the dust removal chamber is formed with a first air passage and a second air passage communicated with the first air passage, and the first air passage The air suction port extends to the upper side of the first material opening; the air suction assembly is arranged on the upper part of the second air channel, wherein the air suction assembly has an air suction end and a filter end, and the filter end is sleeved on the On the suction end, the suction end communicates with the first air passage for absorbing dust and impurities in the grain; the transmission assembly is installed at the lower part of the second air passage for feeding the grain The dust and impurities in the air are transported to the discharge port of the second air channel.

Further, the transmission assembly includes a pressure door, a motor and a windshield auger; the pressure door is hinged to the discharge port of the second air passage; the motor is in transmission connection with the windshield auger for driving The wind-shielding auger rotates and transmits the dust and impurities in the grain to the direction of the pressure door.

Further, the transmission assembly also includes a miscellaneous hopper; the miscellaneous hopper is installed on the discharge port of the second air channel, and a row that can be connected to the second air channel is formed in the described miscellaneous hopper. The third air channel connected to the feed port.

Further, the adjusting part includes a driving part and a gear member, and the driving part is in drive connection with the gear member for driving the gear member to rotate; rack.

Further, the first material opening is provided with a guide groove along the moving direction of the displacement plate, and the displacement plate is slidably connected to the guide groove.

Further, the environmentally friendly grain unloading machine also includes a conveyor belt and a grain unloading hopper; the conveyor belt is arranged directly below the first material opening; the side of the grain unloading hopper is provided with a second conveyor belt aligned with the conveyor belt Second material mouth.

Further, the top surface of the grain unloading hopper is provided with a dust discharge port, and the dust discharge port communicates with the second air passage through a hose.

Further, the environmentally friendly grain unloading machine also includes a vehicle frame, and the hopper, the dust removal mechanism, the conveyor belt and the grain unloading hopper are all installed on the vehicle frame.

Further, the environmentally friendly grain unloading machine also includes a vehicle frame, and the hopper, the dust removal mechanism, the conveyor belt and the grain unloading hopper are all installed on the vehicle frame.

Further, moving wheels are installed at the bottom of the vehicle frame.

Compared with the prior art, the present invention has the beneficial effects: the displacement plate is slidably attached to the first material opening, and the adjustment member is connected to the displacement plate in transmission to drive the displacement plate to open the first material opening or close the first material opening; The air suction port of the dust removal mechanism is arranged on the upper side of the first feeding port to absorb the dust and impurities in the grain. Through the above-mentioned setting method, the grain at the first feeding port is moved by the displacement plate, so that the grain will not be blocked. At the same time, dust impurities will also be scattered during the process of stirring the grains. The present invention utilizes the weight difference between grains and dust impurities to realize the separation of dust impurities and grains through the dust removal mechanism.

Description of drawings

Fig. 1 is the front view of the environmental protection grain unloading machine according to the embodiment of the present invention;

Fig. 2 is a partial structural schematic diagram of a blanking adjustment assembly and a hopper according to an embodiment of the present invention;

Fig. 3 is a side view of an environmentally friendly grain unloading machine according to an embodiment of the present invention;

Fig. 4 is a schematic diagram of structure A in Fig. 3 according to the present invention;

In the figure: 100. Hopper, 110. First feeding port, 200. Displacement adjustment assembly, 210. Displacement plate, 211. Rack, 220. Adjusting part, 221. Driving part, 222. Rotating shaft, 223. Gear, 300 .dust removal mechanism, 310. dust removal chamber, 311. first air passage, 312. second air passage, 312a. filter chamber, 312b. tapered chamber, 313c. discharge chamber, 320. suction assembly, 321. fan, 322. Filter bag, 330. Transmission assembly, 331. Pressure door, 332. Windshield auger, 400. Conveyor belt, 500. Grain unloading hopper, 510. Hose.

Detailed ways

Preferred embodiments of the present invention will be described in detail below in conjunction with the accompanying drawings, wherein the accompanying drawings constitute a part of the application and together with the embodiments of the present invention are used to explain the principle of the present invention and are not intended to limit the scope of the present invention.

As shown in FIGS. 1 to 4 , the present invention provides an environmentally friendly grain unloading machine, which includes a hopper 100 , a feeding adjustment assembly 200 and a dust removal mechanism 300 . Wherein, the grain enters from the top of the hopper 100 and unloads the grain from the bottom of the hopper 100. The present invention moves the grain at the bottom of the hopper 100 through the feeding adjustment assembly 200 so that the grain will not be blocked. Dust impurities (for example, one or more of chaff, dust and shriveled grains) will be scattered. The present invention utilizes the weight difference between grains and dust impurities to realize the separation of dust impurities and grains through the dust removal mechanism 300.

Referring to FIGS. 1-2 , in some embodiments, the bottom end of the hopper 100 has a first material opening 110 , and the discharge adjustment assembly 200 includes a displacement plate 210 and an adjustment member 220 , and the displacement plate 210 is slidably attached to the first material opening 110 , the adjustment member 220 is connected to the displacement plate 210 in transmission, so as to drive the displacement plate 210 to open the first material opening 110 or close the first material opening 110. The air suction port of the dust removal mechanism 300 is arranged on the upper side of the first material opening 110 to Used to absorb dust and impurities in grain. In this embodiment, the displacement plate 210 is slidably attached to the first feed port 110 for moving the grain, so as to prevent the grain from blocking the first feed port 110 .

It should be noted that the position where the displacement plate 210 is attached to the first feed port 110 should be determined according to actual needs. For example, in some embodiments, the displacement plate 210 is attached to the inside of the first feed port 110 , that is, inside the hopper 100 The food will press the displacement plate 210, that is, the movement of the displacement plate 210 needs to overcome a relatively large frictional force. For example, in some other embodiments, the displacement plate 210 is attached to the outside of the first feed port 110. Compared with the foregoing embodiments, although the movement of the displacement plate 210 does not need to overcome a large frictional force, the effect of grain stirring is not as good. good. In some preferred embodiments, a groove is defined on the inner wall of the first material opening 110 , and the displacement plate 210 is slidably disposed on the first material opening 110 and can slide into the groove. The movement of the displacement plate 210 in this embodiment not only does not need to overcome a large frictional force, but also has a better grain stirring effect (not shown). In order to make the displacement plate 210 move more stably, some more optimal embodiments are proposed on the basis of the foregoing embodiments, wherein the first feed port 110 is provided with a guide groove along the movement direction of the displacement plate 210, and the displacement plate 210 and the guide groove Slip connection (not shown).

Continuing to refer to FIG. 2 , in some embodiments, the adjusting member 220 includes a driving member 221 and a gear member, and the driving member 221 is in transmission connection with the gear member for driving the rotation of the gear member; Rack 211. In this embodiment, the driving member 221 drives the gear member to rotate, and then drives the rack 211 engaged with the gear member to move, so that the displacement plate 210 can open the first material opening 110 or close the first material opening 110 . In some embodiments, the gear member can be a rotating shaft 222 and a gear 223 , and the gear 223 is fixedly sleeved on the rotating shaft 222 , and the rotation of the rotating shaft 222 is achieved by axially fixing the rotating end of the driving member 221 to the rotating shaft 222 . In some embodiments, the driving part 221 can be a motor or a rotating handle, and the rotating end of the driving part 221 is the output shaft of the motor or the rotating shaft 222 of the rotating handle, and the driving part 221 should be installed on the hopper 100 close to the first One end of feed port 110.

1, 3-4, in some embodiments, the dust removal mechanism 300 includes a dust removal chamber 310, an air suction assembly 320 and a transmission assembly 330; the dust removal chamber 310 is formed with a first air passage 311 and communicates with the first air passage 311 The second air passage 312, the air suction port of the first air passage 311 extends to the upper side of the first material opening 110; the suction assembly 320 is arranged on the upper part of the second air passage 312, wherein the suction assembly 320 has a suction end and a filter end, the filter end is sleeved on the suction end, and the suction end communicates with the first air passage 311 for absorbing dust and impurities in the grain; The dust impurities in the air are transported to the discharge port of the second air channel 312. In this embodiment, the suction end of the suction component 320 is used to transfer dust and impurities from the first air passage 311 to the second air passage 312, and finally the dust and impurities settle in the second air passage 312 onto the transmission assembly 330, Finally, it is transported to the discharge port of the second air channel 312 by the transport assembly 330 .

It should be known that the purpose of setting the first air passage 311 is to make the dust and impurities scattered from the first material opening 110 more easily absorbed, and there is no specific requirement on the structure, size and shape of the first air passage 311 , tubes commonly used in this field can be used as the first airway 311 . For example, in some embodiments, the first air channel 311 and the second air channel 312 can be integrally formed, or the first air channel 311 is a rubber hose, the suction port at one end extends to the upper side of the first material opening 110, and the other end It communicates with the second airway 312 .

Continuing to refer to FIG. 1 and FIG. 3 , in some embodiments, the suction end of the suction assembly 320 can be a fan 321 , the filter end of the suction assembly 320 can be a filter bag 322 , and the filter bag 322 is sleeved on the fan 321 , wherein the fan 321 is used to suck the dust and impurities in the grain into the second air passage 312 from the first air passage 311 . As some other alternative embodiments, the suction assembly 320 is a pulse dust collector, which can also achieve the same purpose. The suction structure and exhaust structure of the pulse dust collector belong to the prior art, and will not be repeated here.

Continuing to refer to Fig. 3-4, in order to facilitate the sedimentation of dust impurities in the second air passage 312, the structure of the second air passage 312 is modified, for example, in some preferred embodiments, the second air passage 312 includes from The filter cavity 312a, the tapered cavity 312b and the discharge cavity 312c are arranged sequentially from top to bottom, and the connected filter cavity 312a, wherein the first air channel 311 communicates with the filter cavity 312a, and the filter cavity 312a is used to accommodate the suction component 320; gradually The shrinking chamber 312b has a bucket-shaped structure, and the opening of the end of the tapering chamber 312b close to the first air channel 311 is relatively large, and the opening of the end of the tapering chamber 312b near the discharge chamber 312c is small; the discharge chamber 312c is used to accommodate the transmission assembly 330, the dust and impurities are transported to the discharge port of the discharge cavity 312c through the transmission component 330 .

Continuing to refer to Fig. 4, on the basis of the foregoing embodiments, the transmission assembly 330 includes a pressure door 331, a motor and a windshield auger 332; the pressure door 331 is hinged to the discharge port of the discharge chamber 312c, and the motor is connected to the windshield auger 332 in transmission , to be used to drive the wind-shielding auger 332 to rotate, and to transmit the dust impurities in the grain to the pressure door 331. In this embodiment, when the windshield auger 332 transmits the dust and impurities to the direction of the pressure door 331 , the dust and impurities collide with the pressure door 331 , until the dust and impurities push the pressure door 331 open. In some preferred embodiments, the pressure door 331 can be hinged to the discharge port of the discharge chamber 312c through a torsion spring, and the pressure door 331 can be deflected from bottom to top. In some more preferable embodiments, the transmission assembly 330 also includes a miscellaneous bucket; The third airway connected to the mouth. In this embodiment, on the one hand, it is used to protect the pressure door 331, and on the other hand, it can also concentrate the falling position of dust and impurities for subsequent cleaning.

Referring to Fig. 1, in order to make the position where the grain falls more concentrated, on the basis of the foregoing embodiments, the structure of the environmentally friendly grain unloading machine is further modified. In some embodiments, the environmentally friendly grain unloading machine also includes a conveyor belt 400 and The grain unloading hopper 500 ; the conveyor belt 400 is arranged directly below the first feed opening 110 ; In this embodiment, the grain falls from the first feed port 110 to the conveyor belt 400 , and then the conveyor belt 400 transports the grain to the second feed port on the side of the grain unloading hopper 500 , and finally falls from the bottom of the grain unloading hopper 500 . At the same time, dust will also appear when the grain falls from the bottom of the grain unloading hopper 500. In order to eliminate the dust, in some preferred embodiments, a dust discharge port is provided on the top surface of the grain discharge hopper 500, and the dust discharge port passes through the hose 510. It communicates with the tapered cavity 312b or the filter cavity 312a of the second air channel 312 .

More specifically, in some embodiments, the environmentally friendly grain unloading machine also includes a frame on which the hopper 100, dust removal mechanism 300, conveyor belt 400, and grain unloading hopper 500 are all installed, and moving wheels are installed at the bottom of the frame.

The contents not described in detail in this specification belong to the prior art known to those skilled in the art.

The above is only a preferred embodiment of the present invention, but the scope of protection of the present invention is not limited thereto. Any person skilled in the art within the technical scope disclosed in the present invention can easily think of changes or Replacement should be covered within the protection scope of the present invention.

Claims (10)

1. An environmentally friendly grain unloading machine, characterized in that it comprises: a hopper, the bottom end of the hopper has a first feed opening; A blanking adjustment assembly, the blanking adjustment assembly includes a displacement plate and an adjustment member, the displacement plate is slidably attached to the first material opening, and the adjustment member is in transmission connection with the displacement plate for driving the The displacement plate opens the first feed port or closes the first feed port; The dust removal mechanism, the air suction port of the dust removal mechanism is arranged on the upper side of the first material opening, for absorbing dust impurities in the grain. 2. The environmental protection grain unloading machine according to claim 1, wherein the dust removal mechanism includes a dust removal chamber, an air suction assembly and a transmission assembly; The dust removal chamber is formed with a first air passage and a second air passage communicated with the first air passage, and the air suction port of the first air passage extends to the upper side of the first material opening; The air suction assembly is arranged on the upper part of the second airway, wherein the air suction assembly has an air suction end and a filter end, the filter end is sleeved on the air suction end, and the air suction end is connected to the air suction end. The above-mentioned first air passage is connected to absorb dust and impurities in the grain; The conveying assembly is installed at the lower part of the second air passage for conveying the dust and impurities in the grain to the discharge port of the second air passage. 3. The environmental protection grain unloading machine according to claim 2, wherein the transmission assembly includes a pressure door, a motor and a windshield auger; The pressure door is hinged to the discharge port of the second air channel; The motor is in transmission connection with the wind-shielding auger, so as to drive the wind-shielding auger to rotate, and transmit the dust and impurities in the grain to the direction of the pressure door. 4. The environmental protection grain unloading machine according to claim 3, wherein the transmission assembly also includes a miscellaneous bucket; The miscellaneous discharge hopper is installed on the discharge port of the second air passage, and a third air passage capable of communicating with the discharge port of the second air passage is formed in the miscellaneous discharge hopper. 5. The environment-friendly grain unloading machine according to claim 1, wherein the adjusting member includes a driving member and a gear member, and the driving member is in drive connection with the gear member for driving the gear member to rotate ; A rack meshed with the gear member is mounted on the displacement plate. 6 . The environmentally friendly grain unloading machine according to claim 5 , wherein a guide groove is provided at the first feed port along the moving direction of the displacement plate, and the displacement plate is slidably connected with the guide groove. 7 . 7. The environmental protection grain unloading machine according to claim 1, characterized in that, the environmental protection grain unloading machine also includes a conveyor belt and a grain unloading hopper; The conveyor belt is arranged directly below the first material opening; The side of the grain unloading hopper is provided with a second material opening aligned with the conveyor belt. 8 . The environmentally friendly grain unloading machine according to claim 7 , wherein a dust outlet is opened on the top surface of the grain unloading hopper, and the dust outlet communicates with the second air passage through a hose. 9. The environmental protection grain unloading machine according to claim 7, characterized in that, the environmental protection grain unloading machine also includes a vehicle frame, and the hopper, the dust removal mechanism, the conveyor belt and the grain unloading hopper are all installed on the frame. 10. The environmentally friendly grain unloading machine according to claim 9, characterized in that moving wheels are installed at the bottom of the vehicle frame.

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