CN220998013U

CN220998013U - Shaftless screw conveyor

Info

Publication number: CN220998013U
Application number: CN202322889175.XU
Authority: CN
Inventors: 张永建; 刘相辉; 张慢慢
Original assignee: Luohe Shengxing Construction Machinery Co ltd
Current assignee: Luohe Shengxing Construction Machinery Co ltd
Priority date: 2023-10-26
Filing date: 2023-10-26
Publication date: 2024-05-24
Anticipated expiration: 2033-10-26

Abstract

The utility model relates to the technical field of bulk cargo unloading, and discloses a shaftless screw conveyor, which comprises two groups of support frames arranged in parallel, wherein a discharging mechanism is arranged between the support frames, a longitudinal moving mechanism is arranged at the top of each support frame, a transverse moving mechanism is arranged between the longitudinal moving mechanisms, a lifting mechanism is arranged below the transverse moving mechanism, and the output end of the lifting mechanism is connected with a feed inlet of the discharging mechanism. According to the utility model, the grain can be unloaded from the grain transporting vehicle by arranging the unloading mechanism, the position of the unloading opening is fixed, so that a worker does not need to move along with the unloading opening, and the feeding opening adopts the flexible propeller blade and the feeding hose and is matched with the longitudinal moving mechanism, the transverse moving mechanism and the lifting mechanism, so that the feeding position is convenient to change, the traditional manual grain piling and pushing can be replaced, the manual labor intensity can be effectively reduced, and the grain unloading efficiency can be improved.

Description

Shaftless screw conveyor

Technical Field

The utility model relates to the technical field of bulk cargo unloading, in particular to a shaftless screw conveyor.

Background

Unloading refers to the process of unloading a truck transporting grain and transferring the grain to a storage facility or other destination. Conventional grain unloading methods generally involve unloading workers unloading grains from trucks and storing the grains in warehouses or other containers by using a crane or conveyor belt equipment, and the crane unloading methods require multiple times of transferring the grains from the trucks to grain storage warehouses, and the conveyor belt unloading methods require stacking the grains to grain unloading openings, which results in excessive labor intensity and lower grain unloading efficiency.

We have therefore proposed a shaftless screw conveyor in order to solve the problems set forth above.

Disclosure of utility model

(One) solving the technical problems

In view of the above-mentioned shortcomings of the prior art, an object of the present utility model is to provide a shaftless screw conveyor to solve the above-mentioned problems.

(II) technical scheme

In order to achieve the above purpose, the utility model is realized by the following technical scheme:

the shaftless screw conveyor comprises two groups of support frames which are arranged in parallel, a discharging mechanism is arranged between the support frames, a longitudinal moving mechanism is arranged at the top of each support frame, a transverse moving mechanism is arranged between the longitudinal moving mechanisms, a lifting mechanism is arranged below the transverse moving mechanisms, and the output end of the lifting mechanism is connected with a feeding port of the discharging mechanism.

Further, the unloading mechanism comprises a material rotating box fixed on a beam between two groups of supporting frames, a feeding hose communicated with the material rotating box is arranged at the bottom of the material rotating box, a discharging pipe communicated with the material rotating box is arranged on the side wall of the material rotating box, a flexible propeller blade is sleeved inside the feeding hose, a first driving motor is arranged on the material rotating box, and two ends of the flexible propeller blade are respectively connected with a rotating shaft of the first driving motor.

Further, the one end that the material feed hose kept away from the material box is provided with the feed head, the feed head include one end with the fixed feed section of thick bamboo of material feed hose and with feed section of thick bamboo parallel arrangement's fixed disk, through a plurality of dead levers fixed connection between feed section of thick bamboo and the fixed disk, rotate on the fixed disk and install the end shaft that is connected with flexible screw blade.

Further, the longitudinal moving mechanism comprises two longitudinal beams which are fixed on the two groups of support frames in parallel, a longitudinal traveling box is slidably mounted on the longitudinal beams along the longitudinal direction, a plurality of longitudinal rollers which roll on the longitudinal beams are rotatably mounted at the bottom of the longitudinal traveling box, and a second driving motor for driving the longitudinal rollers is arranged on the side wall of the longitudinal traveling box.

Preferably, the transverse moving mechanism comprises a cross beam with two ends respectively fixed on the two longitudinal moving boxes, the cross beam is provided with a transverse moving box in a sliding manner along the transverse direction, the top of the transverse moving box is rotatably provided with a plurality of transverse rollers in rolling connection with the cross beam, and the side wall of the transverse moving box is provided with a third driving motor for driving the transverse rollers.

Preferably, the cross beam is an i-beam, and the second driving motor and the third driving motor are both gear motors.

Preferably, the lifting mechanism comprises an electric hoist with the top fixed with the transverse traveling box, and a hook of the electric hoist is hooked with a hanging ring fixed on the feeding barrel.

(III) beneficial effects

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

Through setting up discharge mechanism, can lift grain from fortune grain car, its discharge port fixed position for the staff need not to follow the discharge port and removes, and its feed inlet adopts flexible screw blade and feed hose, and cooperation is indulged and is moved mechanism, sideslip mechanism, elevating system, is convenient for change the feeding position, with this replaces traditional manual work to pile grain, push away grain, can effectively reduce artifical intensity of labour, is favorable to improving and unloads grain efficiency.

Drawings

FIG. 1 is a schematic view of the shaftless screw conveyor of the present utility model;

FIG. 2 is a schematic view of a partial cross-sectional structure of a discharge mechanism of the shaftless screw conveyor of the present utility model;

FIG. 3 is a schematic view of the feed head structure of the shaftless screw conveyor of the present utility model;

FIG. 4 is a schematic view of the traversing mechanism and the longitudinally moving mechanism of the shaftless screw conveyor of the present utility model;

FIG. 5 is an enlarged view of the shaftless screw conveyor of the present utility model at A;

fig. 6 is an enlarged view of the shaftless screw conveyor of the present utility model at B.

In the figure: the device comprises a support frame 1, a discharging mechanism 2, a material box 21, a material feeding hose 22, a material discharging pipe 23, a flexible propeller blade 24, a first driving motor 25, a material feeding head 26, a material feeding cylinder 261, a fixed disc 262, a fixed rod 263, an end shaft 264, a hanging ring 265, a longitudinal moving mechanism 3, a longitudinal beam 31, a longitudinal traveling box 32, a longitudinal roller 33, a second driving motor 34, a traversing mechanism 4, a cross beam 41, a transverse traveling box 42, a transverse roller 43, a third driving motor 44 and a lifting mechanism 5.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. It should be noted that the words "front", "back", "left", "right", "upper" and "lower" used in the following description refer to directions in the drawings, and the words "bottom" and "top", "inner" and "outer" refer to directions toward or away from, respectively, the geometric center of a particular component. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-6, the utility model provides a shaftless screw conveyor, which comprises two groups of parallel supporting frames 1, wherein a discharging mechanism 2 for discharging grains from a grain conveying vehicle is arranged between the supporting frames 1, a longitudinal moving mechanism 3 is arranged at the top of the supporting frames 1, a transverse moving mechanism 4 is arranged between the longitudinal moving mechanisms 3, a lifting mechanism 5 is arranged below the transverse moving mechanism 4, and the output end of the lifting mechanism 5 is connected with a feed inlet of the discharging mechanism 2.

Specifically, as shown in fig. 2, the unloading mechanism 2 includes a material box 21, a material feeding hose 22, a material discharging pipe 23, a flexible propeller blade 24, and a first driving motor 25, where the material box 21 is fixed on a beam at the top of the supporting frame 1, the first driving motor 25 is fixed on the upper part of the material box 21, the material feeding hose 22 and the material discharging pipe 23 are respectively arranged on the bottom and the side wall and are communicated with the inside of the material feeding hose, the material feeding hose 22 can adopt a cowling pipe, the flexible propeller blade 24 is in a shaftless structure, one end of the flexible propeller blade is sleeved inside the material feeding hose 22, and is fixed with a rotating shaft of the first driving motor 25, that is, grains at a material feeding port of the material feeding hose 22 are lifted upwards by the flexible propeller blade 24 when the first driving motor 25 rotates, and discharged through the material box 21 and the material discharging pipe 23.

As shown in fig. 4 and 5, as a preferred embodiment of the present utility model: the longitudinal moving mechanism 3 comprises two longitudinal beams 31 which are fixed on the two groups of support frames 1 in parallel, a longitudinal traveling box 32 is arranged on the longitudinal beams 31, a first wheel groove is formed in the bottom of the longitudinal traveling box 32, a plurality of longitudinal rollers 33 are rotatably arranged in the first wheel groove, a rail groove matched with the longitudinal rollers 33 is formed in the top of the longitudinal beams 31, the longitudinal rollers 33 roll in the rail groove along the longitudinal direction, a second driving motor 34 is arranged on the side wall of the longitudinal traveling box 32, and a rotating shaft of the second driving motor 34 is coaxially fixed with one of the longitudinal rollers 33 through a flange coupler. As shown in fig. 4 and 6, the traversing mechanism 4 includes a beam 41 with two ends fixed on two longitudinal traveling boxes 32 respectively, the beam 41 adopts an i-beam structure, the bottom of the beam 41 is provided with a transverse traveling box 42, the top of the transverse traveling box 42 is provided with a second wheel groove, a plurality of transverse rollers 43 are rotatably installed in the second wheel groove, the plurality of transverse rollers 43 are divided into two groups and are respectively arranged at two sides of the beam 41 and are in rolling connection with wing plates at the lower part of the beam 41, the side wall of the transverse traveling box 42 is provided with a third driving motor 44, a rotating shaft of the third driving motor 44 is coaxially fixed with one of the transverse rollers 43 through a flange coupler, the lifting mechanism 5 includes an electric hoist with the top fixed with the transverse traveling box 42, a hook of the electric hoist is fixedly connected with a feed inlet of the feed hose 22 in a hanging manner, the longitudinal and transverse positions of the feed inlet of the feed hose 22 are changed by controlling the rotation of the second driving motor 34 and the third driving motor 44 through an external controller, and the height position of the feed inlet of the feed hose 22 is changed by controlling the expansion and contraction of the electric hoist, so that the whole grain can be unloaded thoroughly.

As a preferred technical scheme of the utility model: the second drive motor 34 and the third drive motor 44 each employ a gear motor.

As a preferred technical scheme of the utility model: the feed hose 22 is provided with feed head 26 far away from the one end of material box 21, feed head 26 includes feed section of thick bamboo 261 that one end and feed hose 22 are fixed and with feed section of thick bamboo 261 parallel arrangement's fixed disk 262, through a plurality of dead levers 263 fixed connection between feed section of thick bamboo 261 and the fixed disk 262, the last end shaft 264 that is connected with flexible screw blade 24 of rotating installation of fixed disk 262, the couple of electric block is hooked with the link 265 that fixes on feed section of thick bamboo 261, fixed disk 262 and feed section of thick bamboo 261 pass through a plurality of dead levers 263 fixed connection, leave great space in the centre, in order to increase the feed flow of feed inlet, feed head 26 wholly can be made of stainless steel material, be used for increasing the counter weight, the rocking of feed head 26 is reduced.

The above is the working process of the whole device, and what is not described in detail in this specification belongs to the prior art known to those skilled in the art.

The electrical components presented herein may all be electrically connected to an external controller, and the controller may be electrically connected to an external 220V mains supply, and the controller may be a conventionally known device for controlling a computer or the like.

Although the utility model has been described in detail with reference to the foregoing embodiments, it should be noted that, unless explicitly stated and limited otherwise, the terms "disposed," "mounted," "connected," "secured," and the like are intended to be broadly interpreted as either a fixed connection or a removable connection, for example; or may be indirectly connected through an intervening medium.

In the description of the present utility model, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. In this document, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.

The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances; it should be understood that those skilled in the art may still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features, and any modification, equivalent substitution, improvement, etc. that are within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. Shaftless screw conveyer, including two sets of parallel arrangement's support frame (1), its characterized in that: the automatic unloading device is characterized in that a discharging mechanism (2) is arranged between the supporting frames (1), a longitudinal moving mechanism (3) is arranged at the top of each supporting frame (1), a transverse moving mechanism (4) is arranged between the longitudinal moving mechanisms (3), a lifting mechanism (5) is arranged below each transverse moving mechanism (4), and the output end of each lifting mechanism (5) is connected with a feeding hole of each discharging mechanism (2).

2. A shaftless screw conveyor according to claim 1, characterized in that: the discharging mechanism (2) comprises a material rotating box (21) fixed on a cross beam between two groups of supporting frames (1), a feeding hose (22) communicated with the material rotating box (21) is arranged at the bottom of the material rotating box, a discharging pipe (23) communicated with the material rotating box is arranged on the side wall of the material rotating box, flexible propeller blades (24) are sleeved inside the feeding hose (22), a first driving motor (25) is arranged on the material rotating box (21), and two ends of the flexible propeller blades (24) are respectively connected with a rotating shaft of the first driving motor (25).

3. A shaftless screw conveyor according to claim 2, characterized in that: the feeding hose (22) is provided with feed head (26) far away from the one end of material box (21), feed head (26) include one end with feed hose (22) fixed feed section of thick bamboo (261) and with feed section of thick bamboo (261) parallel arrangement's fixed disk (262), through a plurality of dead levers (263) fixed connection between feed section of thick bamboo (261) and the fixed disk (262), rotate on fixed disk (262) and install end axle (264) that are connected with flexible screw blade (24).

4. A shaftless screw conveyor according to claim 3, characterized in that: the longitudinal moving mechanism (3) comprises two longitudinal beams (31) which are parallelly fixed on two groups of supporting frames (1), a longitudinal traveling box (32) is slidably installed on the longitudinal beams (31) along the longitudinal direction, a plurality of longitudinal rollers (33) which roll on the longitudinal beams (31) are rotatably installed at the bottom of the longitudinal traveling box (32), and a second driving motor (34) used for driving the longitudinal rollers (33) is arranged on the side wall of the longitudinal traveling box (32).

5. A shaftless screw conveyor according to claim 4, wherein: the transverse moving mechanism (4) comprises a cross beam (41) with two ends respectively fixed on two longitudinal moving boxes (32), the cross beam (41) is provided with a transverse moving box (42) in a sliding mode along the transverse direction, the top of the transverse moving box (42) is rotatably provided with a plurality of transverse rollers (43) in rolling connection with the cross beam (41), and the side wall of the transverse moving box (42) is provided with a third driving motor (44) for driving the transverse rollers (43).

6. A shaftless screw conveyor according to claim 5, wherein: the cross beam (41) is an I-shaped beam, and the second driving motor (34) and the third driving motor (44) are both gear motors.

7. A shaftless screw conveyor according to claim 6, wherein: the lifting mechanism (5) comprises an electric hoist with the top fixed with the transverse traveling box (42), and a hook of the electric hoist is hooked with a hanging ring (265) fixed on the feeding barrel (261).