Leveling machine for horizontal warehouse

Abstract

The utility model relates to a leveling machine for a horizontal warehouse, which comprises a machine frame, a working support with a rotating axis extending along the vertical direction is rotatably assembled on the machine frame, a belt conveyor is arranged on the working support, and the belt conveyor comprises a main body frame connected with the working support. The belt conveyor further comprises a telescopic frame assembled on the main body frame in the radial direction of the working support in a guiding and moving mode, a frame driving mechanism used for driving the telescopic frame to move in a reciprocating mode is arranged on the main body frame, and a first telescopic frame belt roller and a second telescopic frame belt roller are arranged at the two ends of the telescopic frame respectively. The telescopic frame first belt roller is located on the inner side of the telescopic frame second belt roller, and a main body frame first belt roller located between the telescopic frame first belt roller and the telescopic frame second belt roller is arranged on the main body frame. The technical problem that in the prior art, the grain distribution range is limited due to the fact that the grain distribution radius can only be changed by changing the grain throwing speed is solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the bulk grain storage technical field in the grain inlet equipment, especially a flat warehouse is with flat warehouse machine. BACKGROUND

[0002] The flat warehouse is a common warehouse type for bulk grain storage, which has multiple warehouse advantages such as large storage space and higher storage efficiency.

[0003] The usual warehouse operation process of the flat warehouse is that the equipment layer is arranged on the warehouse top of the flat warehouse, the equipment layer belt conveyor is arranged in the equipment layer, a plurality of grain falling openings are arranged on the warehouse top of the flat warehouse along the length direction of the flat warehouse, and the flat warehouse machine is arranged at the grain falling opening.

[0004] The flat warehouse machine in the prior art is the grain throwing system of the grain warehouse disclosed in Chinese patent CN219507186U, which comprises a track arranged along the layout direction of the discharge hopper, i.e. the grain falling opening, a track car is movably arranged on the track, a working support with a rotating axis extending in the up-down direction is rotatably arranged on the track car, a support driving mechanism is arranged on the track car to drive the working support to rotate, a grain throwing machine with a grain inlet end and a grain outlet end is arranged on the working support, the grain throwing machine comprises a grain throwing belt and a grain throwing machine driving roller and a grain throwing machine driven roller arranged at both ends of the grain throwing belt, and the grain throwing machine driving roller is driven by a grain throwing machine motor.

[0005] The working principle is that the grain throwing machine is a belt conveyor, bulk grain falls onto the grain throwing machine through the grain falling opening, and then is thrown into the warehouse of the flat warehouse through the grain throwing machine, the grain throwing position can be changed by rotating the grain throwing machine, so that the grain throwing in the circumferential direction is realized to ensure the uniformity of the grain distribution. UTILITY MODEL CONTENTS

[0006] The utility model aims at providing a flat warehouse machine for flat warehouse, so as to solve the technical problem that the grain distribution range is limited in the prior art by changing the grain throwing speed.

[0007] To solve the above technical problems, the technical scheme of a flat warehouse machine for flat warehouse in the utility model is as follows:

[0008] The utility model provides a flat warehouse is with flat warehouse machine, including frame, the working support of rotation axis along up and down direction extension is rotationally equipped on the frame, the frame is equipped with the support drive mechanism of drive working support rotation, the frame is equipped with the belt conveyor for along the corresponding bulk grain of inside to outside of working support radial conveying, the belt conveyor is telescopic belt conveyor, and the belt conveyor includes the main frame connected with working support, and the belt conveyor further includes the telescopic frame of along working support radial direction guide movement and is equipped on the main frame, and the main frame is equipped with the frame drive mechanism for driving telescopic frame reciprocating movement, and the both ends of telescopic frame are equipped with telescopic frame first belt roller and telescopic frame second belt roller, and telescopic frame first belt roller is located in the inside of telescopic frame second belt roller, and the main frame is equipped with the main frame first belt roller between telescopic frame first belt roller and telescopic frame second belt roller, and the one end of main frame is equipped with the main frame second belt roller driven by motor away from main frame first belt roller, and the belt conveyor further includes a conveying belt around the main frame first belt roller, telescopic frame second belt roller, telescopic frame first belt roller and main frame first belt roller.

[0009] Further, the flat warehouse machine further includes a track arranged along the layout direction of the grain outlet, the frame is movably arranged on the track, and the frame is provided with a track wheel in rolling contact with the track, and the track wheel is driven by a track wheel motor.

[0010] Further, the frame is provided with a feeding hopper coaxially arranged with the working support, an upper end of the feeding hopper is a hopper inlet in communication with the grain outlet, and a lower end of the feeding hopper is a hopper outlet corresponding to the conveying belt on the main frame.

[0011] Further, the main frame is provided with a main frame belt support roller for supporting the conveying belt on the main frame, and the telescopic frame is provided with a telescopic frame belt support roller for supporting the conveying belt on the telescopic frame, and the height of the telescopic frame belt support roller is lower than the height of the main frame belt support roller.

[0012] Further, the outer end of the telescopic frame is provided with an anti-collision sensor.

[0013] Further, the main frame is provided with a main frame upper side guide wheel set in rolling contact with the upper end of the telescopic frame and a main frame lower side guide wheel set in rolling contact with the lower end of the telescopic frame, and each of the main frame upper side guide wheel set and the main frame lower side guide wheel set includes a plurality of guide wheels distributed at intervals in the radial direction of the working support, and the axis of each guide wheel is perpendicular to the movement direction of the telescopic frame.

[0014] Further, the side of the telescopic frame is provided with a rack arranged along the radial direction of the working support, and the frame driving mechanism comprises a frame driving motor arranged on the main body frame, and a driving gear in transmission engagement with the rack is drivingly connected to the motor shaft of the frame driving motor.

[0015] The utility model discloses beneficial effects are: in the utility model, when needing to change radial grain distribution range, can realize through frame driving mechanism drive telescopic frame reciprocating movement along the main body frame, specific, when needing to increase grain distribution radius, telescopic frame moves from inside to outside, the inside and outside direction in the utility model refers to with the axis position of working support as inside, and the direction away from working support axis is outside, telescopic frame first belt roller and telescopic frame second belt roller move outward along with telescopic frame, and the conveying belt on the upper side of telescopic frame second belt roller is long, thereby increasing grain distribution radius, and the conveying belt between telescopic frame first belt roller and main body frame first belt roller is short, thereby adapting telescopic movement of telescopic frame whole, and when needing to reduce grain distribution radius, telescopic frame can move from outside to inside under the drive of frame driving mechanism, thereby reducing grain distribution radius. BRIEF DESCRIPTION OF DRAWINGS

[0016] The above and other objects, features and advantages of the exemplary embodiments of the present disclosure will be more apparent from the following detailed description taken in conjunction with the accompanying drawings, in which several embodiments of the present disclosure are shown by way of example, and wherein like or corresponding elements show like or corresponding parts, in which:

[0017] Figure 1 is the structural schematic diagram of an embodiment of the utility model;

[0018] Figure 2 is Figure 1 the top view of the belt conveyor in the utility model;

[0019] Figure 3 is Figure 1 the cooperation schematic diagram of the main body frame and telescopic frame in the utility model in the side direction;

[0020] Figure 4 is Figure 1 the cooperation schematic diagram of each belt roller and conveying belt in the utility model;

[0021] Figure 5 is Figure 1 the structural schematic diagram of the belt conveyor in the utility model;

[0022] Figure 6 is Figure 1 the enlarged view of A in the utility model;

[0023] 1, leakage port; 2, feed hopper; 3, warehouse roof; 4, track wheel; 5, track; 6, rack; 7, working support; 8, conveying belt; 9, second belt roller of telescopic frame; 10, belt conveyor; 11, counterweight; 12, telescopic frame; 13, main frame; 14, second belt roller of main frame; 15, first belt roller of telescopic frame; 16, main frame upper side guide wheel set; 17, main frame lower side guide wheel set; 18, first belt roller of main frame; 19, first belt anti-friction wheel; 20, second belt anti-friction wheel; 21, third belt anti-friction wheel; 22, rack; 23, main frame belt support roller; 24, telescopic frame belt support roller; 25, track wheel motor; 26, reversing roller. DETAILED DESCRIPTION

[0024] In order to facilitate the understanding of the present application, the present application will be described in more detail below in conjunction with the drawings and specific embodiments. The preferred embodiments of the present application are shown in the drawings. However, the present application can be realized in many different forms and is not limited to the embodiments described in the specification. On the contrary, the purpose of providing these embodiments is to make the disclosure of the present application more thorough and comprehensive.

[0025] It should be noted that, unless otherwise defined, all technical and scientific terms used in the specification have the same meaning as commonly understood by those skilled in the art to which the present application belongs. The terms used in the specification of the present application are only for the purpose of describing specific embodiments and are not intended to limit the present application.

[0026] An embodiment of a warehouse flattening machine for flat warehouse in the present application is shown in Figures 1-6

[0027] Before the structure of the warehouse flattening machine for flat warehouse in the present application is described, a simple structure of the prior art flat warehouse is first introduced. The flat warehouse includes a warehouse roof 3, the upper side of the warehouse roof is a device layer, and the lower side of the warehouse roof is a warehouse for storing grain. The width of the warehouse extends along the left-right direction, and the length of the warehouse extends along the front-rear direction. A bulk grain conveyor is arranged in the device layer. A plurality of leakage ports 1 are arranged on the warehouse roof along the front-rear direction. The bulk grain conveyor is used to convey bulk grain to each leakage port.

[0028] The warehouse flattening machine for flat warehouse includes a rack 6, a working support 7 with a rotating axis extending in the up-down direction is rotatably assembled on the rack 6. The working support 7 is a cylindrical structure. A support drive mechanism for driving the working support to rotate is arranged on the rack. The warehouse flattening machine further includes a track 5 arranged along the layout direction of the leakage port. The track 5 is fixed to the bottom of the warehouse roof. The rack is movably guided and assembled on the track 5. A track wheel 4 in contact with the track is arranged on the rack. The track wheel 4 is driven by a track wheel motor 25. ​

[0029] The rack is provided with a feeding hopper 2 coaxial with the working support, the upper end of the feeding hopper 2 being a hopper feeding port for communicating with the grain falling port, and the lower end of the feeding hopper being a hopper discharging port corresponding to the conveying belt on the main frame. The above all belong to the prior art and will not be described in detail here.

[0030] The improvement of the utility model lies in that the support is provided with a belt conveyor 10 for conveying corresponding bulk grain from inside to outside along the radial direction of the working support, and the belt conveyor 10 is a telescopic belt conveyor.

[0031] The belt conveyor comprises a main frame 13 connected with the working support 7, and further comprises a telescopic frame 12 movably arranged on the main frame along the radial direction of the working support 7, the length direction of the main frame 13 and the telescopic frame 12 is consistent with the moving direction of the telescopic frame 12, the main frame 13 is provided with a frame driving mechanism for driving the telescopic frame to move back and forth, the telescopic frame 12 is provided with a telescopic frame first belt roller 15 and a telescopic frame second belt roller 9 at two ends respectively, the telescopic frame first belt roller 15 is located at the inner side of the telescopic frame second belt roller 9, the main frame 13 is provided with a main frame first belt roller 18 located between the telescopic frame first belt roller and the telescopic frame second belt roller, the end of the main frame away from the main frame first belt roller is provided with a main frame second belt roller 14 driven by a motor, and the main frame is further provided with two reversing rollers 26 for reversing the conveying belt around the main frame first belt roller 18, the reversing roller 26, the telescopic frame second belt roller 9, the telescopic frame first belt roller 15 and the main frame first belt roller 18. The inner-outer direction in the utility model refers to the position of the axis of the working support as the inside, and the direction away from the axis of the working support as the outside.

[0032] In the embodiment, the main frame 13 is provided with a main frame upper side guide wheel set 16 in contact and rolling fit with the upper end of the telescopic frame and a main frame lower side guide wheel set 17 in contact and rolling fit with the lower end of the telescopic frame, the main frame upper side guide wheel set 16 and the main frame lower side guide wheel set 17 each comprise a plurality of guide wheels distributed at intervals along the radial direction of the working support, the axis of each guide wheel is perpendicular to the moving direction of the telescopic frame, and the telescopic frame 12 is located between the upper side guide wheel set and the lower side guide wheel set.

[0033] The side of the telescopic frame is provided with a rack 22 arranged along the radial direction of the working support, and the frame driving mechanism comprises a frame driving motor arranged on the main body frame, and a driving gear (not shown in the figure) is drivingly connected to the motor shaft of the frame driving motor and meshes with the rack. During operation, the driving gear meshes with the rack 22, and the driving gear rotates forward, so that the telescopic frame can move radially outward along the working support, and the driving gear rotates reversely, so that the telescopic frame can move radially inward along the working support, thereby changing the grain distribution radius.

[0034] The main body frame 13 is provided with a main body frame belt support roller 23 for supporting the conveying belt on the main body frame; the telescopic frame is provided with a telescopic frame belt support roller 24 for supporting the conveying belt on the telescopic frame, and the height of the telescopic frame belt support roller 24 is lower than that of the main body frame belt support roller 23.

[0035] In order to avoid the bottom of the conveying belt between the telescopic frame first belt roller 15 and the telescopic frame second belt roller 9 from being in contact with the telescopic frame 12 and being abraded, a first belt anti-abrasion wheel 19 is arranged on the telescopic frame 12 for supporting the conveying belt at this position, and a plurality of first belt anti-abrasion wheels are arranged at intervals along the length direction of the telescopic frame; in order to avoid the bottom of the conveying belt between the telescopic frame first belt roller 15 and the main body frame first belt roller 18 from being in contact with the main body frame and being abraded, a third belt anti-abrasion wheel 21 is arranged on the main body frame for supporting the conveying belt at this position, and a plurality of third belt anti-abrasion wheels are arranged at intervals along the length direction of the main body frame; similarly, in order to avoid the bottom of the conveying belt between the main body frame first belt roller 18 and the main body frame second belt roller 14 from being in contact with the main body frame and being abraded, a second belt anti-abrasion wheel 20 is arranged on the main body frame for supporting the conveying belt at this position, and the height of the second belt anti-abrasion wheel is lower than that of the third belt anti-abrasion wheel, and the height of the third belt anti-abrasion wheel is lower than that of the first belt anti-abrasion wheel. Item 11 in the figure represents a counterweight arranged at the end of the main body frame.

[0036] The outer end of the telescopic frame is provided with an anti-collision sensor. When the telescopic frame is in the extended state, the length of the belt conveyor is relatively long, and during the process of changing the grain distribution position by rotating the working support, the belt conveyor may collide with the warehouse wall. When the telescopic frame is close to the collision position, the anti-collision sensor detects the distance between the outer end of the telescopic frame and the warehouse wall, and alarms when the distance is too close, and the frame driving motor drives the telescopic frame to retract, thereby avoiding the telescopic frame from colliding with the warehouse wall.

[0037] In the above description of the present specification, unless otherwise explicitly specified and limited, the terms "fixed", "mounted", "connected" or "linked" and the like should be understood in a broad sense. For example, as to the term "connected", it can be fixed connection, or detachable connection, or integral; it can be mechanical connection, or electrical connection; it can be direct connection, or indirect connection through an intermediate medium, or it can be internal connection of two elements or interaction relationship between two elements. Therefore, unless otherwise explicitly limited in the present specification, the above terms can be understood in the specific meaning of the present application by those skilled in the art according to the specific circumstances.

[0038] According to the above description of the present specification, those skilled in the art can also understand the terms used as follows, such as "up", "down", "front", "back", "left", "right", "length", "width", "thickness", "vertical", "horizontal", "top", "bottom", "inner", "outer", "axial", "radial", "circumferential", "center", "longitudinal", "transverse", "clockwise" or "counterclockwise" and other terms indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the drawings of the present specification, which is only for the purpose of facilitating the description of the present application and simplifying the description, and is not explicitly or implicitly indicated that the device or element involved must have the specific orientation, be constructed and operated in a specific orientation, therefore the above orientation or positional relationship terms cannot be understood or interpreted as a limitation on the present application.

[0039] In addition, the terms "first" or "second" and the like used in the present specification are terms used to refer to numbers or ordinal numbers only for the purpose of description, and cannot be understood as explicitly or implicitly indicating relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined with "first" or "second" can explicitly or implicitly include at least one of the features. In the description of the present specification, the meaning of "plurality" is at least two, such as two, three or more, etc., unless otherwise explicitly specified and limited.

[0040] Finally, it should be noted that: the above examples are only used to illustrate the technical solutions of the present application, and not to limit them; although the present application has been described in detail with reference to the foregoing examples, those skilled in the art should understand that they can still modify the technical solutions recorded in the foregoing examples, or make equivalent replacement for part of the technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the embodiments of the present application.

Claims

1. A warehouse leveling machine for flat warehouses, comprising a frame, a working support rotatably mounted on the frame with its rotation axis extending in the vertical direction, and a support drive mechanism for driving the working support to rotate, characterized in that: A belt conveyor is installed on the working support for conveying the corresponding bulk grain radially from the inside to the outside along the working support. The belt conveyor is a telescopic belt conveyor. The belt conveyor includes a main frame connected to the working support and a telescopic frame mounted on the main frame for radial guidance and movement along the working support. A frame drive mechanism is provided on the main frame for driving the telescopic frame to reciprocate. A first belt roller and a second belt roller of the telescopic frame are respectively provided at both ends of the telescopic frame. The first belt roller of the telescopic frame is located inside the second belt roller of the telescopic frame. A first belt roller of the main frame is provided on the main frame between the first belt roller and the second belt roller of the telescopic frame. A second belt roller of the main frame, driven by a motor, is provided at the end of the main frame away from the first belt roller of the main frame. The belt conveyor also includes a conveyor belt that passes around the first belt roller of the main frame, the second belt roller of the telescopic frame, the first belt roller of the telescopic frame, and the first belt roller of the main frame.

2. The warehouse leveling machine for flat warehouses according to claim 1, characterized in that: The leveling machine also includes a track arranged along the grain discharge port layout direction, the frame is guided and moved on the track, and the frame is provided with track wheels that roll in contact with the track, the track wheels are driven by track wheel motors.

3. The warehouse leveling machine for flat warehouses according to claim 1, characterized in that: The frame is equipped with a feeding hopper that is coaxially arranged with the working support. The upper end of the feeding hopper is a hopper inlet for communicating with the grain drop outlet, and the lower end of the feeding hopper is a hopper outlet corresponding to the conveyor belt on the main frame.

4. The warehouse leveling machine for flat warehouses according to claim 1, characterized in that: The main frame is equipped with a main frame belt support roller for supporting the conveyor belt on the main frame; the telescopic frame is equipped with a telescopic frame belt support roller for supporting the conveyor belt on the telescopic frame, and the height of the telescopic frame belt support roller is lower than the height of the main frame belt support roller.

5. The warehouse leveling machine for flat warehouses according to claim 1, characterized in that: Collision avoidance sensors are installed at the outer ends of the telescopic frame.

6. The warehouse leveling machine for flat warehouses according to any one of claims 1 to 5, characterized in that: The main frame is equipped with an upper guide wheel assembly that rolls with the upper end of the telescopic frame and a lower guide wheel assembly that rolls with the lower end of the telescopic frame. Both the upper and lower guide wheel assemblies include multiple guide wheels that are radially spaced along the working support. The axis of each guide wheel is perpendicular to the direction of movement of the telescopic frame.

7. The warehouse leveling machine for flat warehouses according to claim 6, characterized in that: The telescopic frame is provided with a rack arranged radially along the working support on its side. The frame drive mechanism includes a frame drive motor mounted on the main frame. A drive gear that meshes with the rack is connected to the motor shaft of the frame drive motor.

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