CN220858968U

CN220858968U - Grain blocking door

Info

Publication number: CN220858968U
Application number: CN202321702970.7U
Authority: CN
Inventors: 贺成启; 贺磊; 黄余; 曾红领
Original assignee: Shangqiu Qingyuan Machinery Equipment Co ltd
Current assignee: Shangqiu Qingyuan Machinery Equipment Co ltd
Priority date: 2023-07-01
Filing date: 2023-07-01
Publication date: 2024-04-30
Anticipated expiration: 2033-07-01

Abstract

The utility model discloses a grain blocking door, which comprises a door frame and a locking unit; door frame: the left side and the right side between the upper wall surface and the lower wall surface are respectively connected with a door plate through a rotating shaft in a rotating way, and the two door plates are matched; and a locking unit: including connecting seat, dwang, thread bush, spacing threaded rod and spacing seat, the vertical even setting in door plant front surface left side on right side of connecting seat, the inner chamber of connecting seat all is connected with the dwang through bearing rotation, the extrados left end of dwang all is connected with the thread bush through bearing two rotations, equal threaded connection has spacing threaded rod in the thread bush, left door plant front surface right side is equipped with vertical evenly distributed's spacing seat, this fender grain door for the staff can be quick locks to keeping off the grain door, can provide a holding power to keeping off the grain door, strengthen the bending resistance of keeping off the grain door, make things convenient for the ejection of compact of grain, reduced the intensity of labour of artifical unloading grain that goes out.

Description

Grain blocking door

Technical Field

The utility model relates to the technical field of grain blocking doors, in particular to a grain blocking door.

Background

The grain is stored continuously in the agricultural cultivation, the storage technology is developed along with the development of agriculture, the agricultural production forms a certain scale along with the development of the original agriculture, the grain is left and gradually developed from grain processing to storage, the grain bin is an important component of the grain storage technology, and the grain blocking door is an essential component in the grain bin and is used for blocking the grain in the grain bin, so that the grain bin has the function of preventing grain leakage, and generally has a grain placing window, and can be used for placing grains rapidly and stably when needed;

The existing grain depot grain blocking door needs to be closed before grains are put into a warehouse, the grain blocking door is blocked by a door blocking lever at the outer side of the grain blocking door, the grain blocking door is pushed open after grains are prevented from being filled, but the door blocking lever needs to be removed when grains are discharged every time, the grain blocking door needs to be installed again when grains are fed next time, the mode can play a role of grain blocking, but when the grain blocking door is locked by a worker, the operation is complex, the discharging of grains is inconvenient, and the labor intensity of manually discharging the grains is also large.

Disclosure of utility model

The utility model aims to overcome the existing defects, and provides the grain blocking door, so that a worker can quickly lock the grain blocking door and can provide a supporting force for the grain blocking door, thereby enhancing the bending resistance of the grain blocking door, facilitating the discharging of grains, reducing the labor intensity of manually discharging grains and effectively solving the problems in the background art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: a grain blocking door comprises a door frame and a locking unit;

door frame: the left side and the right side between the upper wall surface and the lower wall surface are respectively connected with a door plate through a rotating shaft in a rotating way, and the two door plates are matched;

And a locking unit: including connecting seat, dwang, thread bush, spacing threaded rod and spacing seat, the vertical even setting in door plant front surface left side on right side of connecting seat, the inner chamber of connecting seat all is connected with the dwang through bearing rotation, the extrados left end of dwang all is connected with the thread bush through bearing two rotations, equal threaded connection has spacing threaded rod in the thread bush, left door plant front surface right side is equipped with vertical evenly distributed's spacing seat, spacing threaded rod's left end joint respectively with the spacing seat activity joint that transversely is adjacent, make the staff can be quick lock to keeping off the grain door, can provide a holding power to the door plant that keeps off the grain door department is direct to the reinforcing and produce an extrusion effort, thereby make two door plant contacts more inseparabler, the thrust force that grain produced can bulldoze two door plant butt joints, make things convenient for the ejection of compact of grain, manual work unloading goes out the intensity of grain has been reduced.

Further, the locking unit further comprises rectangular rods, the rectangular rods are respectively arranged in the middle of the left end face of the rotating rod, and the rectangular rods are respectively connected with rectangular sliding grooves arranged in the middle of the right end face of the transversely adjacent limiting threaded rod in a sliding mode, so that the function of guiding and supporting is achieved.

Further, the locking unit further comprises handles, and the handles are respectively and annularly and uniformly arranged on the outer cambered surface of the threaded sleeve, so that the operation of workers is facilitated.

Further, the rear end is through bolt fixed mounting has the closing plate between the upper and lower wall of door frame, and the rear end cone of closing plate sets up with the contact department cooperation of two door plant, further plays fixed support's effect to the fender grain door.

Further, the middle part of the front end of the sealing plate is provided with triangular supporting blocks which are vertically and uniformly distributed, so that the strength of the whole structure of the sealing plate can be increased.

Further, the opening part that the door plant front surface lower extreme set up all is equipped with the ejection of compact pipeline, and the sliding connection has the fender grain board in the smooth mouth that the ejection of compact pipeline upper surface middle part set up, has reduced the intensity of labour of artifical unloading grain.

Further, the middle part of the front surface of the door plate is provided with a fixed support, the middle part of the upper surface of the grain baffle plate is connected with a screw rod through three rotations of a bearing, and the screw rod is respectively in threaded connection with screw holes formed in the front ends of the vertically adjacent fixed supports, so that the grain baffle plate has a rapid driving effect.

Compared with the prior art, the utility model has the beneficial effects that: the grain blocking door has the following advantages:

1. Firstly, the staff closes two door plant each other for two door plant and door frame three form stable triangle-shaped structure, afterwards, the dop of relevant staff with spacing threaded rod left end respectively with the adjacent spacing seat activity joint of constant, afterwards, through the rotatory thread bush of handle, receive the influence of thread bush and spacing threaded rod screw thread relation, spacing threaded rod moves in the thread bush along the rectangular rod, thereby take up two door plant realization closely to close, and a structure is simple and practical, make the staff can be quick carry out the locking to the grain blocking door, simultaneously connecting seat, the dwang, the thread bush, spacing threaded rod, spacing seat, the whole that the rectangular rod constitutes also can provide a holding power to two door plant, thereby strengthen the bending resistance of grain blocking door, then feed grain into in the granary, grain can directly produce an extrusion effort to the door plant of grain blocking door department, thereby make two door plant contact more inseparable, the thrust that grain produced can bulldoze two door plant butt joint, afterwards, pass through bolt fixed mounting at the junction of two door plant, with this further effect to the grain blocking door.

2. When the grain is required to be discharged, related staff rotates the lead screw anticlockwise and is influenced by the threaded relation of the lead screw and the fixed support, and the lead screw drives the grain blocking plate to move upwards, so that the discharging pipeline is opened, grains are discharged through the discharging pipeline, the steps can be reversely operated when the grain does not exert pushing force on the grain blocking door, the door plate is opened inwards, the discharging of the grains is facilitated, and the labor intensity of manual discharging and grain discharging is reduced.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic cross-sectional view of the present utility model;

FIG. 3 is a schematic view of the structure of the locking unit of the present utility model;

FIG. 4 is an enlarged schematic view of the structure of the present utility model at A;

fig. 5 is an enlarged schematic view of the structure of the present utility model at B.

In the figure: 1 door frame, 2 door plant, 3 locking unit, 31 connecting seat, 32 dwang, 33 thread bush, 34 spacing threaded rod, 35 spacing seat, 36 rectangle pole, 37 handle, 4 closing plate, 5 triangle supporting shoe, 6 ejection of compact pipeline, 7 fender grain board, 8 fixed bolster, 9 lead screw.

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. 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. 1-5, the present embodiment provides a technical solution: a grain blocking door comprises a door frame 1 and a locking unit 3;

Door frame 1: the door frame 1 provides an installation supporting place for the affiliated mechanism units, the left side and the right side between the upper wall surface and the lower wall surface of the door frame are respectively connected with the door plates 2 through rotating shafts, the two door plates 2 are matched, firstly, a worker closes the two door plates 2 mutually, so that the two door plates 2 and the door frame 1 form a stable triangle structure, then grains are fed into a grain bin, the grains directly generate extrusion acting force on the door plates 2 at the grain blocking door, the two door plates 2 are in closer contact, and the pushing force generated by the grains can push the two door plates 2 to be in closer butt joint;

Locking unit 3: comprises a connecting seat 31, a rotating rod 32, a thread bush 33, a limiting threaded rod 34 and a limiting seat 35, wherein the connecting seat 31 is vertically and uniformly arranged on the left side of the front surface of the door plate 2 on the right side, the inner cavity of the connecting seat 31 is rotationally connected with the rotating rod 32 through a bearing, the left end of the extrados surface of the rotating rod 32 is rotationally connected with the thread bush 33 through a bearing II, the inner of the thread bush 33 is uniformly and spirally connected with the limiting threaded rod 34, the right side of the front surface of the door plate 2 on the left side is provided with the limiting seat 35 which is vertically and uniformly distributed, the left end clamping head of the limiting threaded rod 34 is movably clamped with the transversely adjacent limiting seat 35, the locking unit 3 also comprises a rectangular rod 36, the rectangular rod 36 is respectively arranged in the middle of the left end surface of the rotating rod 32, the rectangular rod 36 is respectively in sliding connection with a rectangular chute arranged in the middle of the right end surface of the transversely adjacent limiting threaded rod 34, the locking unit 3 still includes handle 37, the handle 37 evenly sets up in the extrados of thread bush 33 in annular respectively, the dop of relevant staff with spacing threaded rod 34 left end respectively with the adjacent spacing seat 35 activity joint of constant correlation, later through the rotatory thread bush 33 of handle 37, receive the influence of thread bush 33 and spacing threaded rod 34 screw thread relation, spacing threaded rod 34 moves in the thread bush 33 along rectangular rod 36, thereby take up two door plant 2 and realize closely closing, and a structure is simple and practical, make the staff can be quick lock the grain door, connecting seat 31 simultaneously, dwang 32, the thread bush 33, spacing threaded rod 34, spacing seat 35, the whole that rectangular rod 36 constitutes also can provide a holding power to two door plant 2, thereby reinforcing grain door's bending resistance.

Wherein: the rear end between the upper wall surface and the lower wall surface of the door frame 1 is fixedly provided with a sealing plate 4 through bolts, the contact part between the conical part of the rear end of the sealing plate 4 and the two door plates 2 is matched, after that, the sealing plate 4 is fixedly arranged at the contact part of the two door plates 2 through bolts, so that the grain blocking door is further fixedly supported.

Wherein: the front end middle part of closing plate 4 is equipped with vertical evenly distributed's triangle supporting shoe 5, and triangle supporting shoe 5 then can increase closing plate 4 overall structure's intensity.

Wherein: the opening part that door plant 2 front surface lower extreme set up all is equipped with ejection of compact pipeline 6, and the sliding connection that the smooth mouth that ejection of compact pipeline 6 upper surface middle part set up has a fender grain board 7, and when needs were gone out the grain, relevant staff drove and keeps off grain board 7 and upwards remove to open ejection of compact pipeline 6, make grain pass through ejection of compact pipeline 6 and discharge, thereby make things convenient for the ejection of compact of grain, reduced the intensity of labour that the manual work unloading goes out the grain.

Wherein: the middle part of the front surface of the door plate 2 is provided with a fixed support 8, the middle part of the upper surface of the grain baffle 7 is connected with a screw rod 9 through three rotations of a bearing, the screw rod 9 is respectively in threaded connection with screw holes formed in the front end of the vertically adjacent fixed support 8, when grains are required to be discharged, relevant staff rotates the screw rod 9 anticlockwise, and the screw rod 9 drives the grain baffle 7 to move upwards under the influence of the threaded relation of the screw rod 9 and the fixed support 8 so as to play a role of quick driving.

The working principle of the grain blocking door provided by the utility model is as follows: firstly, the two door plates 2 are mutually closed by a worker, so that the two door plates 2 and the door frame 1 form a stable triangle structure, after that, the clamping head at the left end of the limit threaded rod 34 is respectively movably clamped with the limit seat 35 adjacent to the limit threaded rod in a constant way, then the thread sleeve 33 is rotated by the handle 37, the influence of the thread relation between the thread sleeve 33 and the limit threaded rod 34 is caused, the limit threaded rod 34 moves into the thread sleeve 33 along the rectangular rod 36, thereby tensioning the two door plates 2 to tightly close, the structure is simple and practical, the worker can quickly lock the grain blocking door, simultaneously, the whole body consisting of the connecting seat 31, the rotating rod 32, the thread sleeve 33, the limit threaded rod 34, the limit seat 35 and the rectangular rod 36 can also provide a supporting force for the two door plates 2, thereby enhancing the bending resistance of the grain blocking door, then grains are fed into the grain bin, the grain can directly generate an extrusion acting force for the door plates 2 at the grain blocking door, thereby the two door plates 2 are in contact more tightly, the generated pushing force can be pushed by the two door plates 2, after that the sealing plate 4 is tightly closed by the rectangular rod, the sealing plate is fixedly arranged at the two door plates 2 by the two door plates, the two door plates are in contact with the corresponding guide screw rods 6, the guide screw rods 9 are required to be further arranged at the position of the grain guiding screw rod 6, the grain discharging screw rod 6 is required to be opened, the step 9 is further, the step is convenient, and the step is realized, and the grain discharging guide screw-bar 6 is required to be opened by the corresponding to the guide screw rod 6 is in the step is required to be opened, and has the step 9, and is opened by the guide screw-shaped 3 and has the relative guide screw-shaped guide screw plate 9 is required to be moved by the guide screw rod is moved and has the guide screw rod and has the guide screw-shaped 3 and has the opposite screw-and has the opposite direction 9 and has the opposite direction to be contacted to the grain, the labor intensity of manual blanking and grain discharging is reduced.

The foregoing description is only illustrative of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structures or equivalent processes or direct or indirect application in other related technical fields are included in the scope of the present utility model.

Claims

1. A keep off grain door, its characterized in that: comprises a door frame (1) and a locking unit (3);

Door frame (1): the left side and the right side between the upper wall surface and the lower wall surface are respectively connected with door plates (2) through rotating shafts, and the two door plates (2) are matched;

Locking unit (3): the novel door plate comprises a connecting seat (31), a rotating rod (32), a thread bush (33), a limiting threaded rod (34) and a limiting seat (35), wherein the connecting seat (31) is vertically and uniformly arranged on the left side of the front surface of a door plate (2) on the right side, the inner cavity of the connecting seat (31) is rotationally connected with the rotating rod (32) through a bearing, the left end of the outer cambered surface of the rotating rod (32) is rotationally connected with the thread bush (33) through a bearing, the inner thread of the thread bush (33) is uniformly connected with the limiting threaded rod (34), the right side of the front surface of the door plate (2) on the left side is provided with the limiting seat (35) which is vertically and uniformly distributed, and the left end clamping head of the limiting threaded rod (34) is movably clamped with the transversely adjacent limiting seat (35) respectively;

A sealing plate (4) is fixedly arranged at the rear end between the upper wall surface and the lower wall surface of the door frame (1) through bolts, and the contact part between the rear end cone part of the sealing plate (4) and the two door plates (2) is matched;

Triangular supporting blocks (5) which are vertically and uniformly distributed are arranged in the middle of the front end of the sealing plate (4);

The grain-blocking plate (7) is connected in a sliding way in a sliding opening arranged in the middle of the upper surface of the discharging pipeline (6);

The middle part of the front surface of the door plate (2) is provided with a fixed support (8), the middle part of the upper surface of the grain baffle (7) is connected with a screw (9) through three rotations of a bearing, and the screw (9) is respectively in threaded connection with screw holes arranged at the front ends of the vertically adjacent fixed supports (8).

2. The grain gate of claim 1, wherein: the locking unit (3) further comprises rectangular rods (36), the rectangular rods (36) are respectively arranged in the middle of the left end face of the rotating rod (32), and the rectangular rods (36) are respectively connected with rectangular sliding grooves arranged in the middle of the right end face of the transversely adjacent limiting threaded rod (34) in a sliding mode.

3. The grain gate of claim 1, wherein: the locking unit (3) further comprises handles (37), and the handles (37) are respectively and annularly and uniformly arranged on the outer cambered surface of the threaded sleeve (33).