CN217172034U

CN217172034U - Grain conveyor with impurity removal function

Info

Publication number: CN217172034U
Application number: CN202221012004.8U
Authority: CN
Inventors: 权良阔; 崔毅; 张秀好
Original assignee: Hefei Jingu Grain Machinery Equipment Co ltd
Current assignee: Hefei Jingu Grain Machinery Equipment Co ltd
Priority date: 2022-04-28
Filing date: 2022-04-28
Publication date: 2022-08-12
Anticipated expiration: 2032-04-28

Abstract

The utility model relates to a grain conveyor with impurity removal function, which comprises a conveyor belt, a driven roller and a drive roller, wherein the outer side of the conveyor belt is wrapped with a top cover, one side of the top cover, which is close to the driven roller, is provided with a movable groove for the driven roller to slide horizontally, the driven roller is embedded in the movable groove in a sliding way, the conveyor belt adopts intermittent transmission, when the conveyor belt stops rotating, a hydraulic cylinder drives the driven roller to do single horizontal reciprocating motion, and when the conveyor belt rotates, the conveyor belt keeps a tight state, the scheme adopts a hydraulic cylinder structure for driving the driven roller to ensure that the distance between the driven roller and the drive roller is adjustable, so that the upper end of the conveyor belt is concave downwards, when the hydraulic cylinder resets, the grain is bounced, the turning of the grain is realized, the displacement in a small range is realized, and the clearing operation of light impurities and small-particle gravel is realized by matching with an air pump above the conveyor belt and through holes on the conveyor belt, thereby improving the conveying effect of the grain conveyor.

Description

Grain conveyor with impurity removal function

Technical Field

The application relates to the technical field of grain production and packaging, in particular to a grain conveyor with an impurity removal function.

Background

The grain conveyer is a movable steering belt conveyer, mainly used for bulk loading operation of horizontal warehouse. The grain conveyor mainly comprises a conveying part, a steering part and a walking part. The method is mainly suitable for warehousing operation of large and medium-sized grain warehouses.

Most of the existing grain conveyors only have a conveying function, and can not clear away partial impurities in grains, so that the device has a small application range and improves the applicability of the grain conveyors. Accordingly, those skilled in the art have provided a grain conveyor having a trash removal function to solve the problems set forth in the above background art.

SUMMERY OF THE UTILITY MODEL

In order to solve the problems proposed in the background art, the present application provides a grain conveyor with an impurity removal function.

The application provides a grain conveyor with impurity removal function, which comprises a conveyor belt, wherein a plurality of through holes are uniformly distributed on the conveyor belt, a driven roller and a driving roller are arranged on the inner side of the conveyor belt, a driving motor for driving the driving roller is arranged at one end of the driving roller, a top cover is wrapped on the outer side of the conveyor belt, a movable groove for horizontal sliding of the top cover is formed in one side, close to the driven roller, of the top cover, the driven roller is slidably embedded in the movable groove, hydraulic cylinders for driving the driven roller are arranged at the two ends of the driven roller, when the distance between the driven roller and the driving roller is the maximum, the conveyor belt is in a tightening state, an air flow mechanism is arranged above the conveyor belt, a bearing groove is formed in the inner side of the conveyor belt, the conveyor belt adopts intermittent transmission, when the conveyor belt stops rotating, the hydraulic cylinders drive the driven roller to perform single horizontal reciprocating motion, and when the conveyor belt rotates, keeping a tight state.

Preferably, the output end of the hydraulic cylinder is fixedly connected with a bearing sleeve, an inner ring of the bearing sleeve is fixedly connected with a rotating shaft of the driven roller, and the bearing sleeve is connected to the outer side of the vertical outer wall of the top cover in a sliding mode.

Preferably, the air current mechanism includes a plurality of air duct of the upper end intercommunication of overhead guard, the top of a plurality of air duct is provided with the air guide groove rather than all intercommunication, and the central point in air guide groove puts bolt fixedly connected with air pump to the air pump drives the air current of overhead guard below.

Preferably, a plurality of the inboard of air duct is equallyd divide and is provided with two bafflers, and two bafflers apart from the slope setting to two bafflers slope opposite direction sets up, two baffler one side all and the air duct inner wall between be provided with the clearance, and the clearance of two bafflers is located opposite side.

Preferably, the top of the receiving groove is slidably connected with a push plate, one side of the push plate is fixedly connected with a U-shaped push rod, one side of the top cover is provided with a blanking groove matched with the receiving groove, and the push rod is slidably embedded in the inner side of the blanking groove.

To sum up, the application comprises the following beneficial technical effects:

the hydraulic cylinder structure for driving the driven roller is arranged, so that the distance between the driven roller and the driving roller is adjustable, the upper end of the conveying belt is concave, when the hydraulic cylinder is reset, grains are bounced, turning over and small-range displacement of the grains are realized, and the cleaning operation of light impurities and small-particle gravel is realized by matching with an air pump above and through holes in the conveying belt, so that the conveying effect of the grain conveyor is improved; through set up the baffler of two cross arrangement in the air duct, avoid the grain of position height to be taken away by the air current, the conveyer belt intermediate position sets up accepts the groove, accepts impurity to carry out convenient clearance through push pedal and push rod.

Drawings

FIG. 1 is an isometric view of a grain conveyor with trash removal in an embodiment of the present application;

FIG. 2 is a partial cross-sectional view of a grain conveyor with a trash removal function according to an embodiment of the present application;

fig. 3 is a horizontal cross-sectional view of a grain conveyor having a trash removal function in an embodiment of the present application.

Description of reference numerals: 1. a conveyor belt; 2. a top cover; 201. a discharging groove; 202. a movable groove; 3. an air duct; 4. a gas guide groove; 5. an air pump; 6. a drive motor; 7. a push rod; 8. a hydraulic cylinder; 9. a bearing housing; 10. a barrier plate; 11. a receiving groove; 12. pushing the plate; 13. a driven roller; 14. and a driving roller.

Detailed Description

The present application is described in further detail below with reference to figures 1-3.

The embodiment of the application discloses grain conveyer with edulcoration function. Referring to fig. 1-3, a grain conveyor with impurity removal function comprises a conveyor belt 1, a plurality of through holes are uniformly distributed on the conveyor belt 1, a driven roller 13 and a driving roller 14 are arranged on the inner side of the conveyor belt 1, a driving motor 6 for driving the drive roller 14 is arranged at one end of the driving roller, a top cover 2 is wrapped on the outer side of the conveyor belt 1, the preferred top cover 2 is of an inverted U-shaped structure, two sides of the conveyor belt 1 are arranged close to the inner wall of the top cover 2, the distance between the vertical inner walls of the conveyor belt 1 and the top cover 2 is smaller than the width of a grain cross section, a movable groove 202 for horizontal sliding of the top cover 2 is arranged on one side of the top cover 2 close to the driven roller 13, the driven roller 13 is slidably embedded in the movable groove 202, hydraulic cylinders 8 for driving the driven roller 13 are arranged at two ends, the axis of the preferred hydraulic cylinders 8 is arranged parallel to the central line of the movable groove 202, two ends of the driven roller 13 driven by the hydraulic cylinders 8 synchronously displace in the movable groove 202, pneumatic cylinder 8's output fixedly connected with bearing housing 9, and the inner ring of bearing housing 9 and driven voller 13 pivot fixed connection, bearing housing 9 sliding connection is in the vertical outer wall outside of hood 2, when interval is the biggest between driven voller 13 and the drive roll 14, conveyer belt 1 is the state of tightening, conveyer belt 1's top is provided with air current mechanism, air current mechanism includes a plurality of air duct 3 of the upper end intercommunication of hood 2, the top of a plurality of air duct 3 is provided with air guide groove 4 rather than all the intercommunication, and air guide groove 4's central point puts bolt fixedly connected with air pump 5 of department, and air pump 5 drives the air current of hood 2 below, the input of preferred air pump 5 and the inboard intercommunication setting in air guide groove 4, the output and the outside intercommunication setting of air pump 5, the air current size of air pump 5 sets up to: the device can drive light impurities and cannot drive the weight of a single grain to displace, two barrier plates 10 are respectively arranged on the inner sides of a plurality of air guide pipes 3, the two barrier plates 10 are arranged at intervals of an inclination, the inclination directions of the two barrier plates 10 are opposite, a gap is arranged between one side of each of the two barrier plates 10 and the inner wall of each of the air guide pipes 3, the gap between the two barrier plates 10 is positioned on the opposite side, the inclination angle of the two preferred barrier plates 10 is 30 degrees and-30 degrees, the two barrier plates 10 are respectively and fixedly connected with two vertical side walls of each of the air guide pipes 3, so that the inner side of each of the air guide pipes 3 forms an S-shaped channel, a bearing groove 11 is arranged on the inner side of each conveyor belt 1, a push plate 12 is slidably connected above the bearing groove 11, a U-shaped push rod 7 is fixedly connected to one side of each push plate 12, a blanking groove 201 matched with the bearing groove 11 is arranged on one side of each top cover 2, push rod 7 cunning inlays in the inboard of silo 201 down, the preferred when preparing, push pedal 12 is located the one side setting of keeping away from silo 201 down, and the vertical inner wall setting of tight overhead guard 2 of top edge subsides of push pedal 12, it is the U-shaped structure to accept groove 11, push pedal 12's both sides all with accept groove 11 both sides inner wall laminating sliding connection, conveyer belt 1 adopts intermittent type formula transmission, when conveyer belt 1 stall, 8 transmission driven voller 13 of pneumatic cylinder carry out single horizontal reciprocating motion, when conveyer belt 1 rotates, keep tight state.

The implementation principle of the grain conveyor with the impurity removal function is as follows: grain is conveyed to the conveying belt 1 through a feeding mechanism on one side of the conveying belt 1, then the driving motor 6 rotates to drive the driving roller 14 to rotate, when the distance between the driving roller 14 and the driven roller 13 is the largest, the conveying belt 1 is in a tight state to stably drive the grain, after the grain runs for a certain distance, the driving motor 6 stops rotating, meanwhile, the hydraulic cylinder 8 contracts, the driving bearing sleeve 9 carries out displacement in the horizontal direction, at the moment, the upper half part of the conveying belt 1 is concave from the middle position under the gravity action of the grain, when the hydraulic cylinder 8 runs to the minimum stroke, the conveying belt 8 is accelerated to extend, so that the concave conveying belt 1 is quickly stretched, the grain on the concave conveying belt is bounced, the grain leaves the surface of the conveying belt 1 under the inertia effect, in the process, the air pump 5 is opened, the air flow on the inner side of the top cover 2 is upwards conveyed by the air pump 5, and partial light impurities mixed with the grain can pass through the air guide pipe 3 along with the air flow and enter the air guide groove 4, and finally output by the output end of the air pump 5, thus finishing the cleaning of the light impurities; grain of conveyer belt 1 same position need carry out the continuous change position of little particulate matter that is mingled with in the operation process many times, the in-process of jolting, grain carries out the displacement of minim, in the displacement process, make its inside change the position that mix with, and then promote its possibility that drops from conveyer belt 1 upper hole, promote the clearance effect to little particle impurity, the little particle impurity that drops is accepted by accepting groove 11, after a certain time, through hand power push rod 7, push rod 7 carries out the displacement on accepting groove 11 with push pedal 12, thereby all pass to unloading groove 201 position department with its upper impurity, realize the unloading from unloading groove 201 position department, after accomplishing the unloading again with push pedal 12 propelling movement home position department, carry out the impurity treatment of next round.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a grain conveyer with edulcoration function, includes conveyer belt (1), evenly distributed has a plurality of through-hole on conveyer belt (1), and the inboard of conveyer belt (1) is provided with driven voller (13) and drive roll (14) to the one end of drive roll (14) is provided with carries out driven driving motor (6), its characterized in that to it: the outside package of conveyer belt (1) is equipped with overhead guard (2), and overhead guard (2) are close to one side of driven voller (13) and offer the movable groove (202) that supplies its level to slide, driven voller (13) slide and inlay in movable groove (202), and driven voller (13) both ends all are provided with carries out driven pneumatic cylinder (8) to it, when interval is the biggest between driven voller (13) and drive roll (14), conveyer belt (1) is the state of tightening, the top of conveyer belt (1) is provided with air current mechanism, and the inboard of conveyer belt (1) is provided with accepts groove (11), conveyer belt (1) adopts intermittent type transmission, and when conveyer belt (1) stall, pneumatic cylinder (8) transmission driven voller (13) carry out single horizontal reciprocating motion, and when conveyer belt (1) rotated, keep the state of tightening.

2. The grain conveyor with the impurity removing function according to claim 1, wherein: the output end of the hydraulic cylinder (8) is fixedly connected with a bearing sleeve (9), an inner ring of the bearing sleeve (9) is fixedly connected with a rotating shaft of the driven roller (13), and the bearing sleeve (9) is connected to the outer side of the vertical outer wall of the top cover (2) in a sliding mode.

3. The grain conveyor with the impurity removing function according to claim 1, wherein: the air current mechanism includes a plurality of air duct (3) of the upper end intercommunication of overhead guard (2), the top of a plurality of air duct (3) is provided with air guide groove (4) rather than all intercommunication, and the central point of air guide groove (4) puts bolt fixedly connected with air pump (5) to air pump (5) drive the air current of overhead guard (2) below.

4. The grain conveyor with the impurity removing function according to claim 3, wherein: a plurality of the inboard of air duct (3) is equallyd divide and is provided with two baffler boards (10), and two baffler boards (10) are apart from the slope setting to two baffler boards (10) slope opposite direction sets up, two baffler board (10) one side all with air duct (3) inner wall between be provided with the clearance, and the clearance of two baffler boards (10) is located opposite one side.

5. The grain conveyor with the impurity removing function according to claim 1, wherein: the top of accepting groove (11) has push pedal (12) sliding connection, and push pedal (12) one side fixedly connected with U-shaped push rod (7), silo (201) down of having seted up and accepting groove (11) complex in overhead guard (2) one side, push rod (7) slide to inlay in the inboard of silo (201) down.