CN214440743U

CN214440743U - Portable grain environmental protection cleaning device

Info

Publication number: CN214440743U
Application number: CN202022807611.0U
Authority: CN
Inventors: 刘鹏; 苟亚龙; 刘怀亮; 高绍和; 李嘉; 杨忠军
Original assignee: Shandong Jinzhong Technology Group Co ltd; Shandong Branch Of China Grain Reserve Management Group Co ltd
Current assignee: Shandong Jinzhong Technology Group Co ltd; Shandong Branch Of China Grain Reserve Management Group Co ltd
Priority date: 2020-11-27
Filing date: 2020-11-27
Publication date: 2021-10-22
Anticipated expiration: 2030-11-27

Abstract

The utility model discloses a portable grain environmental protection cleaning device, including bucket elevator, two-stage cleaning sieve, dust remover, fixed frame, running gear, the device that induced drafts, bucket elevator locates two-stage cleaning sieve front portion, and the dust remover locates the cleaning sieve rear portion, and bucket elevator relies on hydraulic cylinder to promote, has replaced traditional long belt conveyor with bucket elevator and has carried grain, can promote the material perpendicularly, great saving occupation of land space, and bucket elevator is closed conveyer, and the production of raise dust can be restrained in the grain conveying process, receives the restriction of external environment little; a two-stage cleaning sieve is selected, so that the impurity removal effect is good, and the raised dust is less; the dust remover can well restrain the generation of raise dust, and the device integrated design wholly removes, and it is convenient to remove.

Description

Portable grain environmental protection cleaning device

Technical Field

The utility model relates to a cleaning equipment technical field, concretely relates to be applied to the grain depot and handle a portable grain environmental protection cleaning device of former grain impurity.

Background

In recent years, with the large-scale development of national grain depot construction, the scales of grain processing plants and grain storage are increasingly enlarged, the grain unloading efficiency is greatly improved along with the development of industrial technology, and the grain cleaning efficiency is a clamp for limiting the grain storage efficiency. At present, a horizontal warehouse in a grain depot gradually starts to use a cleaning sieve with large cleaning amount, such as a device combining a rotary screen and a dust remover or a device combining a rolling vibration sieve and a dust remover, but the prior art generally adopts a mode combining a long belt conveyor and the cleaning sieve, and the mode occupies large area, is inconvenient to move, has serious dust raising and does not meet the national environmental protection requirement.

SUMMERY OF THE UTILITY MODEL

The utility model discloses to prior art's not enough, develop a portable grain environmental protection cleaning device, this environmental protection cleaning device cleaning efficiency is high, take up an area of for a short time, the raise dust is few, it is convenient to remove, economic benefits is good, but wide application in bulk material car unloading places such as grain depot to adapt to the actual need of many operation points alternative operation.

The utility model provides a technical problem's technical scheme does: the embodiment of the utility model provides a portable grain environmental protection cleaning device, including bucket elevator, two-stage cleaning sieve, fixed frame, hydraulic cylinder, fixed frame welds outside two-stage cleaning sieve and bucket elevator, welded fastening pipe I and lifting machine dead lever on the bucket elevator, the last welding of fixed frame has fixed pipe II and slide rail, the lifting machine dead lever passes through bearing and sliding rail connection, the welding of both sides has the round steel as the lifting machine dead lever around the bucket elevator, the bearing is installed at lifting machine dead lever both ends, inside the slide rail was arranged in to the bearing, the welding of bucket elevator lower part both sides has the hydro-cylinder support frame, hydraulic cylinder is installed to hydro-cylinder support frame below, the support disc is installed to the hydraulic cylinder bottom, hydraulic cylinder one end relies on the round pin hub connection with the hydro-cylinder support frame, the other end relies on the round pin axle to be connected with the support disc.

As optimization, the grain environment-friendly cleaning device further comprises a dust remover, and a dust suction pipe is arranged at the front end of the dust remover.

As optimization, the grain environment-friendly cleaning device further comprises an air suction device and an air suction pipe, wherein the air suction device is arranged on one side of the discharge hole and is connected with a dust remover by the air suction pipe.

As optimization, the grain environment-friendly cleaning device further comprises a traveling mechanism, and the bucket elevator, the two-stage cleaning sieve, the dust remover and the air suction device are all arranged above the traveling mechanism.

Preferably, the two-stage cleaning sieve comprises a roller cleaning sieve, a vibration cleaning sieve and a cleaning sieve feeding port, and the cleaning sieve feeding port is arranged at the front end of the roller cleaning sieve.

As optimization, the bucket elevator is arranged at the front part of the two-stage cleaning sieve, and the dust remover is arranged at the rear part of the two-stage cleaning sieve; the roller cleaning sieve is arranged at a certain angle, a feeding port of the cleaning sieve is higher than a discharging port, and the vibration cleaning sieve is arranged at the lower part of the roller cleaning sieve at a certain angle; the discharge port of the bucket elevator extends into the feed port of the cleaning sieve, the discharge port at the lower part of the vibration cleaning sieve is provided with a dust suction port, and the dust suction port is connected with a dust remover through a dust suction pipe.

The effects provided in the contents of the present invention are only the effects of the embodiments, not all the effects of the present invention, and the above technical solution has the following advantages or advantageous effects:

the bucket elevator replaces a traditional long belt conveyor to convey grains, can vertically lift materials, greatly saves the occupied space, is a closed conveyor, can inhibit the generation of raised dust in the grain conveying process, and is less restricted by the external environment; a two-stage cleaning sieve is selected, so that the impurity removal effect is good, and the raised dust is less; the dust remover can well restrain the generation of raise dust, and the device integrated design wholly removes, and it is convenient to remove.

Drawings

Fig. 1 is a front view of the present invention.

Fig. 2 is a left side view of the present invention.

In the drawing, 1, a bucket elevator, 101, a fixed circular tube I, 102, an elevator fixing rod, 2, a two-stage cleaning sieve, 201, a roller cleaning sieve, 202, a vibration cleaning sieve, 203, a cleaning sieve feeding port, 3, a dust remover, 301, a dust suction pipe, 4, a fixed frame, 401, an oil cylinder supporting frame, 402, a fixed circular tube II, 403, a supporting disc, 404, a sliding rail, 5, a traveling mechanism, 6, a hydraulic oil cylinder, 7, an air suction device and 701, an air suction pipe are arranged.

Detailed Description

In order to clearly illustrate the technical features of the present invention, the present invention is explained in detail by the following embodiments in combination with the accompanying drawings. The following disclosure provides many different embodiments, or examples, for implementing different features of the invention. In order to simplify the disclosure of the present invention, the components and arrangements of specific examples are described below. Furthermore, the present invention may repeat reference numerals and/or letters in the various examples. This repetition is for the purpose of simplicity and clarity and does not in itself dictate a relationship between the various embodiments and/or configurations discussed. It should be noted that the components illustrated in the figures are not necessarily drawn to scale. Descriptions of well-known components and processing techniques and processes are omitted so as to not unnecessarily limit the invention. The terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in the figure, the movable type environment-friendly grain cleaning device comprises a bucket elevator 1, a two-stage cleaning sieve 2, a fixed frame 4 and a hydraulic oil cylinder 6, wherein the fixed frame 4 is welded outside the two-stage cleaning sieve 2 and the bucket elevator 1, a round pipe I101 and an elevator fixing rod 102 are welded on the bucket elevator 1, a fixed round pipe II 402 and a sliding rail 404 are welded on the fixed frame 4, round steel serving as the elevator fixing rod 102 is welded on the front side and the rear side of the bucket elevator 1, bearings are arranged at two ends of the elevator fixing rod 102 and are arranged inside the sliding rail 404, and the bucket elevator can only stably move in the vertical direction; oil cylinder support frames 401 are welded on two sides of the lower portion of the bucket elevator 1, a hydraulic oil cylinder 6 is installed below the oil cylinder support frames 401, a support disc 403 is installed at the bottom of the hydraulic oil cylinder 6, one end of the hydraulic oil cylinder 6 is connected with the oil cylinder support frames 401 through a pin shaft, and the other end of the hydraulic oil cylinder 6 is connected with the support disc 403 through a pin shaft; the bucket elevator is characterized in that a hydraulic cylinder mode can be selected, gear and rack matching can be selected, the bucket elevator 1 is lifted in a mode that a motor provides power, racks are welded on the left side and the right side of the lower part of the bucket elevator 1, the motor is fixed on a fixed frame, and a gear is arranged at the position of an output shaft of the motor; the bucket elevator 1 can be lifted by adopting an electric push rod or a pneumatic push rod mode, or adopting a mode that a steel wire rope is matched with a fixed pulley block and a motor provides power; besides the movable connection, the bucket elevator 1 can be directly fixed on the fixed frame and is supported by the fixed frame, and the bucket elevator 1 does not need to move up and down.

The environment-friendly grain cleaning device also comprises a dust remover 3, and a dust suction pipe 301 is arranged at the front end of the dust remover 3; the dust remover 3 preferably adopts a pulse dust remover to reduce dust flying out, and also can adopt a cyclone dust remover which can overflow dust flying out.

The environment-friendly grain cleaning device further comprises an air suction device 7 and an air suction pipe 701, wherein the air suction device 7 is arranged above the discharge hole and is connected with the dust remover 3 through the air suction pipe 701.

The environment-friendly grain cleaning device further comprises a travelling mechanism 5, the bucket elevator 1, the two-stage cleaning sieve 2, the dust remover 3 and the air suction device 7 are all arranged above the travelling mechanism 5, a front steering wheel of the travelling mechanism 5 is preferably a crawler-type wheel which is high in bearing capacity and can also be a solid-tire universal wheel or an automobile tire, and a steering control device in the travelling mechanism 5 is preferably a steering wheel form and can also be a bracket form dragging device; all electrical controls are integrated in one control box, can be used by connecting one main power line, and the control box can be fixed on the frame of the dust remover 3.

The two-stage cleaning sieve 2 comprises a large impurity removing roller cleaning sieve 201, a fine impurity removing vibration cleaning sieve 202 and a cleaning sieve feeding port 203, and the cleaning sieve feeding port 203 is arranged at the front end of the roller cleaning sieve 201; a single cleaning screen, such as a trommel or a vibrating screen, may also be used.

The bucket elevator 1 is arranged at the front part of the two-stage cleaning sieve 2, and the dust remover 3 is arranged at the rear part of the two-stage cleaning sieve 2; the roller cleaning sieve 201 is arranged at a certain angle, the cleaning sieve feeding port 203 is higher than the discharging port, and the vibration cleaning sieve 202 is arranged at the lower part of the roller cleaning sieve 201 at a certain angle; a discharge port of the bucket elevator 1 extends into a feed port 203 of the cleaning sieve, a dust suction port is arranged at the discharge port at the lower part of the vibration cleaning sieve 202, and the dust suction port is connected with the dust remover 3 through a dust suction pipe 301.

The bucket elevator 1 falls to the ground, is supported by the base of the bucket elevator 1, and is connected with the sliding rails 404 welded in the fixed frame 4 by the elevator fixed rod 102 to ensure the stability of the bucket elevator 1 in the working process; when moving, the bucket elevator 1 must be lifted by the hydraulic cylinder 402, and at this time, the fixed disk 403 touches the ground and the elevator is lifted by the lifting force of the hydraulic cylinder. After the bucket elevator is lifted in place, the fixed round pipe I101 welded on the bucket elevator 1 is connected with the fixed round pipe II 402 on the fixed frame 4 by using a pin shaft, the hydraulic cylinder is retracted and then moved, and at the moment, the weight of the bucket elevator 1 is born by the pin shaft.

The grain is conveyed to a feeding port of the bucket elevator 1 by the belt conveyor in the previous sequence, is conveyed to a discharging port of the bucket elevator 1 by the lifting of a bucket in the bucket elevator 1, a roller cleaning sieve 201 and a vibration cleaning sieve 202 are respectively provided with a sundry outlet, and a discharging port of the bucket elevator 1 is directly extended into a cleaning sieve feeding port 203 to prevent the flying dust from overflowing; grain is through the preliminary clearance of cylinder clearance sieve 201, get rid of the big miscellaneous in the unprocessed food grains, the rectangle play grain mouth through cylinder clearance sieve 201 lower part falls to vibration clearance sieve 202 upper portion, then select the thin miscellaneous in the grain through vibration clearance sieve 202, the net grain that obtains passes through the discharge gate of vibration clearance sieve 202 bottom, discharge gate department has air suction device 7, air suction device 7 relies on aspiration channel 701 to connect pulse dust remover 3, discharge gate department has the dust absorption mouth, the dust absorption mouth passes through dust absorption pipe 301 and is connected with dust remover 3, can further adsorb light impurity in the grain like light wheat ear dust etc, the discharge gate lower part connects belt conveyor to transport to next process.

Although the above description has been described with reference to the accompanying drawings, it is not intended to limit the scope of the present invention, and on the basis of the technical solution of the present invention, various modifications or variations that can be made by those skilled in the art without creative efforts are still within the scope of the present invention.

Claims

1. The utility model provides a portable grain environmental protection cleaning device, includes bucket elevator (1), two-stage clearance sieve (2), fixed frame (4), hydraulic cylinder (6), characterized by: the automatic cleaning device is characterized in that the fixed frame (4) is welded outside the two-stage cleaning sieve (2) and the bucket elevator (1), the bucket elevator (1) is welded with a circular pipe I (101) and an elevator fixing rod (102), the fixed frame (4) is welded with a circular pipe II (402) and a sliding rail (404), the elevator fixing rod (102) is connected with the sliding rail (404) through a bearing, round steel serving as the elevator fixing rod (102) is welded on the front side and the rear side of the bucket elevator (1), bearings are installed at the two ends of the elevator fixing rod (102), the bearings are arranged inside the sliding rail (404), oil cylinder support frames (401) are welded on the two sides of the lower portion of the bucket elevator (1), a hydraulic oil cylinder (6) is installed below the oil cylinder support frames (401), a support disc (403) is installed at the bottom of the hydraulic oil cylinder (6), one end of the hydraulic oil cylinder (6) is connected with the oil cylinder support frames (401) through a pin shaft, the other end is connected with a supporting disc (403) by a pin shaft.

2. The mobile environment-friendly grain cleaning device as claimed in claim 1, which is characterized in that: the environment-friendly grain cleaning device further comprises a dust collector (3), and a dust collection pipe (301) is arranged at the front end of the dust collector (3).

3. The mobile environment-friendly grain cleaning device as claimed in claim 2, which is characterized in that: grain environmental protection cleaning device still includes induced draft device (7), aspiration channel (701), and device (7) that induced drafts sets up in discharge gate one side, relies on aspiration channel (701) to connect dust remover (3).

4. The mobile environment-friendly grain cleaning device as claimed in claim 3, which is characterized in that: the environment-friendly grain cleaning device further comprises a traveling mechanism (5), and the bucket elevator (1), the two-stage cleaning sieve (2), the dust remover (3) and the air suction device (7) are arranged above the traveling mechanism (5).

5. The mobile environment-friendly grain cleaning device as claimed in claim 1, which is characterized in that: the two-stage cleaning sieve (2) comprises a roller cleaning sieve (201), a vibration cleaning sieve (202) and a cleaning sieve feeding port (203), and the cleaning sieve feeding port (203) is arranged at the front end of the roller cleaning sieve (201).

6. The mobile environment-friendly grain cleaning device as claimed in claim 5, which is characterized in that: the bucket elevator (1) is arranged at the front part of the two-stage cleaning sieve (2), and the dust remover (3) is arranged at the rear part of the two-stage cleaning sieve (2); the roller cleaning sieve (201) is arranged at a certain angle, a feeding port (203) of the cleaning sieve is higher than a discharging port, and the vibration cleaning sieve (202) is arranged at the lower part of the roller cleaning sieve (201) at a certain angle; a discharge port of the bucket elevator (1) extends into a cleaning sieve feeding port (203), a dust suction port is arranged at the discharge port at the lower part of the vibration cleaning sieve (202), and the dust suction port is connected with the dust remover (3) through a dust suction pipe (301).