CN210556912U

CN210556912U - Overload prevention device additionally provided with limiting hopper

Info

Publication number: CN210556912U
Application number: CN201921364707.5U
Authority: CN
Inventors: 张福宝
Original assignee: Tianjin Dkve Animal Nutrition Ltd
Current assignee: Tianjin Dkve Animal Nutrition Ltd
Priority date: 2019-08-22
Filing date: 2019-08-22
Publication date: 2020-05-19
Anticipated expiration: 2029-08-22

Abstract

The utility model discloses an install overload protection device that limit volume was fought additional, including hopper, fixed cover, servo motor, pivot, regulation structure, scraper blade, fixed plate, limiting plate, fixed block and spring. The utility model has the advantages that: through adjusting servo motor's rotational speed, make servo motor work drive pivot high-speed rotation, thereby drive the high-speed rotation of fixed block, make the inside fixed plate of fixed block slide to the direction of keeping away from the pivot through centrifugal force, make the spring extension produce elasticity, limiting plate through the fixed block is inside, prevent the inside of fixed plate roll-off fixed block, it slides to keeping away from the pivot direction to drive the scraper blade, thereby increased the distance between scraper blade and the pivot, increase the scraping range of scraper blade, make the scraper blade can be more scrape down the raw materials for production of hopper and the inside jam of fixed cover, the scraper blade is scraped down through the inside raw materials for production of blockking up of fixed cover of pivot pivoted in-process and is brought into the bottom, make the raw materials can continuously enter into inside the.

Description

Overload prevention device additionally provided with limiting hopper

Technical Field

The utility model relates to an overload protection device specifically is an install overload protection device that limit volume was fought additional, belongs to mechanical technical field.

Background

The hopper is a common container, can be used for containing various production raw materials, is used as auxiliary equipment in a conveying system, and is installed on a forming machine to supply materials to the forming machine.

When a large amount of production raw materials are added at one time in the using process of the hopper, the hopper is easy to block, the hopper is difficult to convey materials, the forming machine is lack of materials, and the forming machine is easy to damage due to lack of materials in the working state.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an install the overload protection device that limit volume was fought additional in order to solve above-mentioned problem, be convenient for defeated the material, prevent that the hopper from transshipping and stopping up, make the hopper defeated material normal.

The utility model realizes the above purpose by the following technical proposal, an overload protection device with an additional limit hopper, which comprises a fixed sleeve, wherein the top end of the fixed sleeve is welded with a hopper, the hopper is communicated with the inside of the fixed sleeve, one side of the fixed sleeve is connected with a servo motor, the servo motor is rotationally connected with a rotating shaft, the rotating shaft extends to the inside of the fixed sleeve, the rotating shaft is rotationally connected with the fixed sleeve, the inside of the fixed sleeve is connected with an adjusting structure, the adjusting structure comprises a scraper blade, a fixed plate, a limit plate, a fixed block and a spring, the side wall of the rotating shaft is fixed with the fixed block, the fixed block is rotationally connected with the inner side wall of the fixed sleeve, the fixed block is slidably connected with the fixed plate, the side wall of the fixed plate is fixed with the limit plate, the, the spring is fixed between the limiting plate and the inner side wall of the fixing block, and the scraper with one side of an arc-shaped structure is fixed on one side, away from the limiting plate, of the fixing plate.

Preferably, in order to prevent the hopper from being overloaded and blocked, the side walls of the rotating shaft are symmetrically fixed with two fixing blocks, the two fixing blocks are connected with the fixing plates in a sliding mode, the length of each fixing plate is smaller than that of each fixing block, the side walls of the two fixing plates are fixed with the scraping plates, and the length of each scraping plate is equal to that of each fixing block.

Preferably, in order to prevent the scraper from impacting the side wall of the fixed sleeve, the vertical distance between the limiting plate and the side wall of the fixed block close to the scraper is smaller than the distance between the bottom end of the scraper and the side wall of the bottom end of the fixed sleeve, and the cross section of the scraper and the cross section of the fixed plate are in a T-shaped structure.

Preferably, in order to facilitate the fixing and the convenient disassembly of the servo motor, the side wall of the fixing sleeve is fixed with a fixing seat, and the inside of the fixing seat is detachably connected with the servo motor.

Preferably, in order to facilitate the conveying of the raw materials, a feed opening is formed in the side wall of the bottom end of the fixing sleeve, the feed opening is communicated with the inside of the fixing sleeve, and the length of the fixing plate is smaller than that of the feed opening.

Preferably, the length of scraper blade is convenient for add, the spring is equipped with two, two be fixed with respectively between the lateral wall of limiting plate and two the fixed plate the spring, two the biggest vertical distance between the scraper blade is less than the height of fixed cover.

The utility model has the advantages that: when a large amount of raw materials are added into the hopper, when the production raw materials are blocked inside the hopper, the rotating speed of the servo motor is adjusted, the servo motor is enabled to work to drive the rotating shaft to rotate at a high speed, so that the fixed block is driven to rotate at a high speed, the fixed plate inside the fixed block slides towards the direction far away from the rotating shaft through centrifugal force, the spring is extended to generate elastic force, the fixed plate is prevented from sliding out of the fixed block through the limiting plate inside the fixed block, the scraper is driven to slide towards the direction far away from the rotating shaft, so that the distance between the scraper and the rotating shaft is increased, the scraping range of the scraper is increased, more production raw materials blocked inside the hopper and the fixed sleeve can be scraped by the scraper, the production raw materials blocked inside the fixed sleeve are scraped to be brought to the bottom end in the process that the scraper rotates through the, thereby prevent the inside jam of hopper and fixed cover, make inside raw materials can continuously enter into the make-up machine, make the hopper normally defeated the material.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of a connection structure of the rotating shaft and the adjusting structure shown in FIG. 1;

fig. 3 is a schematic view of the coupling structure of the fixing sleeve and the adjusting structure shown in fig. 1.

In the figure: 1. hopper, 2, fixed cover, 3, servo motor, 4, fixing base, 5, pivot, 6, regulation structure, 61, scraper blade, 62, fixed plate, 63, limiting plate, 64, fixed block, 65, spring, 7, feed opening.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, an overload protection device with an additional quantity-limiting hopper comprises a fixed sleeve 2, wherein the top end of the fixed sleeve 2 is welded with the hopper 1, the hopper 1 is communicated with the inside of the fixed sleeve 2, one side of the fixed sleeve 2 is connected with a servo motor 3, the servo motor 3 is rotatably connected with a rotating shaft 5, the rotating shaft 5 extends to the inside of the fixed sleeve 2, the rotating shaft 5 is rotatably connected with the fixed sleeve 2, the inside of the fixed sleeve 2 is connected with an adjusting structure 6, the adjusting structure 6 comprises a scraping plate 61, a fixed plate 62, a limiting plate 63, a fixed block 64 and a spring 65, the fixed block 64 is fixed on the side wall of the rotating shaft 5, the fixed block 64 is rotatably connected with the inner side wall of the fixed sleeve 2, the fixed plate 62 is slidably connected with the fixed block 64, the limiting plate 63 is fixed on the side, the limiting plate 63 is connected with the fixing block 64 in a sliding mode, the spring 65 is fixed between the limiting plate 63 and the inner side wall of the fixing block 64, and the scraper 61 with one side of an arc-shaped structure is fixed to one side, away from the limiting plate 63, of the fixing plate 62.

As a technical optimization scheme of the utility model, the lateral wall symmetry of pivot 5 is fixed with two fixed block 64, two the equal sliding connection in inside of fixed block 64 has fixed plate 62, fixed plate 62's length is less than fixed block 64's length, two fixed plate 62's lateral wall all is fixed with scraper blade 61, scraper blade 61's length with fixed block 64's length is the same.

As a technical optimization scheme of the utility model, the limiting plate 63 with the fixed block 64 is close to perpendicular distance between the lateral wall of scraper blade 61 is less than the scraper blade 61 bottom with distance between the bottom lateral wall of fixed cover 2, scraper blade 61 with the cross-section of fixed plate 62 is T shape structure.

As a technical optimization scheme of the utility model, the lateral wall of fixed cover 2 is fixed with fixing base 4, the inside of fixing base 4 can be dismantled and be connected with servo motor 3.

As a technical optimization scheme of the utility model, feed opening 7 has been seted up to the bottom lateral wall of fixed cover 2, feed opening 7 communicate in the inside of fixed cover 2, the length of fixed plate 62 is less than the length of feed opening 7.

As a technical optimization scheme of the utility model, spring 65 is equipped with two, two limiting plate 63 and two be fixed with respectively between the lateral wall of fixed plate 62 the spring, two the biggest vertical distance between scraper blade 61 is less than the height of fixed cover 2.

When the utility model is used, firstly, the whole device is arranged at the feed inlet of the forming machine, the feed inlet 7 is aligned with the feed inlet of the forming machine, when a small amount of production raw materials are added into the hopper 1, an external power switch of the servo motor 3 (80 ST-M02430) is opened, the servo motor 3 is enabled to work to drive the rotating shaft 5 to rotate at a low speed, the rotating shaft 5 drives the fixed block 64 to rotate, the fixed plate 62 inside the fixed block 64 rotates inside the fixed sleeve 2, thereby driving the scraper blade 61 to rotate inside the fixed sleeve 2, the production raw materials inside the hopper 1 fall into the fixed block 64 and the fixed plate 62 after falling into the fixed sleeve 2, the rotation of the fixed block 64, the fixed plate 62 and the scraper blade 61 is quickly brought into the position of the feed inlet 7 to enter the forming machine, when mass production raw materials are added into the hopper 1, when the production raw materials are blocked inside the, the servo motor 3 is enabled to work to drive the rotating shaft 5 to rotate at a high speed, so as to drive the fixed block 64 to rotate at a high speed, the fixed plate 63 inside the fixed block 64 is enabled to slide towards the direction far away from the rotating shaft 5 through centrifugal force, the spring 65 is enabled to extend to generate elastic force, the fixed plate 62 is prevented from sliding out of the fixed block 64 through the limiting plate 63 inside the fixed block 64, the scraper 61 is driven to slide towards the direction far away from the rotating shaft 5, so as to increase the distance between the scraper 61 and the rotating shaft 5, the scraping range of the scraper 61 is increased, the scraper 61 can scrape more production raw materials blocked inside the hopper 1 and the fixed sleeve 2, the production raw materials blocked inside the fixed sleeve 2 are scraped by the scraper 61 and the fixed plate 62 in the rotating process of the rotating shaft 5 and are brought into the feed opening 7, the production raw materials inside the hopper 1 are continuously dropped into the fixed sleeve 2 and are brought out of, the raw materials can continuously enter the forming machine from the feed opening 7, so that the hopper 1 can normally convey materials, after the materials are conveyed, the external power switch of the servo motor 3 is closed, the rotating shaft 5 stops rotating, the fixing plate 62 and the scraper are restored to the original positions through the elasticity of the spring 65, and the next normal material conveying is facilitated.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides an install overload protection device of limit volume fill additional, includes fixed cover (2), its characterized in that: the welding of the top of fixed cover (2) has hopper (1), hopper (1) communicate in the inside of fixed cover (2), one side of fixed cover (2) is connected with servo motor (3), servo motor (3) rotate and are connected with pivot (5), pivot (5) extend to the inside of fixed cover (2), pivot (5) with rotate between the fixed cover (2) and be connected, the internal connection of fixed cover (2) has regulation structure (6), regulation structure (6) include scraper blade (61), fixed plate (62), limiting plate (63), fixed block (64) and spring (65), the lateral wall of pivot (5) is fixed with fixed block (64), fixed block (64) with rotate between the inside wall of fixed cover (2) and connect, fixed block (64) sliding connection has fixed plate (62), the lateral wall of fixed plate (62) is fixed with limiting plate (63), limiting plate (63) with sliding connection between fixed block (64), limiting plate (63) with be fixed with between the inside wall of fixed block (64) spring (65), fixed plate (62) deviate from one side of limiting plate (63) is fixed with that one side is the arc structure scraper blade (61).

2. An overload prevention device with a limit hopper as claimed in claim 1, wherein: the lateral wall symmetry of pivot (5) is fixed with two fixed block (64), two the equal sliding connection in inside of fixed block (64) has fixed plate (62), the length of fixed plate (62) is less than the length of fixed block (64), two the lateral wall of fixed plate (62) all is fixed with scraper blade (61), the length of scraper blade (61) with the length of fixed block (64) is the same.

3. An overload prevention device with a limit hopper as claimed in claim 1, wherein: the limiting plate (63) and the fixed block (64) are close to the vertical distance between the side walls of the scraper (61) is smaller than the distance between the bottom end of the scraper (61) and the side walls of the bottom end of the fixed sleeve (2), and the cross section of the scraper (61) and the cross section of the fixed plate (62) are of a T-shaped structure.

4. An overload prevention device with a limit hopper as claimed in claim 1, wherein: the lateral wall of fixed cover (2) is fixed with fixing base (4), the inside detachable connection of fixing base (4) has servo motor (3).

5. An overload prevention device with a limit hopper as claimed in claim 1, wherein: feed opening (7) have been seted up to the bottom lateral wall of fixed cover (2), feed opening (7) communicate in the inside of fixed cover (2), the length of fixed plate (62) is less than the length of feed opening (7).

6. An overload prevention device with a limit hopper as claimed in claim 1, wherein: the two springs (65) are arranged, the two limiting plates (63) and the two springs are respectively fixed between the side walls of the fixing plates (62), and the maximum vertical distance between the two scraping plates (61) is smaller than the height of the fixing sleeve (2).