阅读说明：本技术 一种配料机卸料底门开门固定限位装置 (A kind of fixed limiting device of proportioning machine discharging bottom door enabling ) 是由 程彦闯 卢征 张鑫 于 2019-08-29 设计创作，主要内容包括：本发明涉及配料机卸料底门开门固定限位装置领域,公开一种配料机卸料底门开门固定限位装置,包括开口向上的配料机壳体,配料机壳体向下延伸的一端设有出料口,配料机壳体上设有与配料机壳体构成一体的固定块,固定块上转动设有贯穿其自身的轴承,轴承上设有闭合出料口的半圆块,固定块上设有限位孔,限位孔内设有定位块,定位块朝向外界的一端设有与转轴连接的固定杆。本发明不仅解决了现有配料机在卸料时,卸料底门经常会出现打开过小后阻碍下料的问题,也解决了卸料门打开过大后不方便关闭的问题。(It opens the door the present invention relates to proportioning machine discharging bottom door and fixes limiting device field, a kind of fixed limiting device of proportioning machine discharging bottom door enabling is disclosed, proportioning machine shell including opening upwards, one end that proportioning machine shell extends downwardly is equipped with discharge port, proportioning machine shell is equipped with the fixed block being integrally formed with proportioning machine shell, rotation is equipped with the bearing through its own on fixed block, bearing is equipped with half round block of closure discharge port, fixed block is equipped with limit hole, locating piece is equipped in limit hole, locating piece is equipped with towards extraneous one end and is connected with the rotating shaft fixed link.The present invention not only solves existing proportioning machine in discharging, and discharging bottom door often will appear opened small rear the problem of hindering blanking, also solves the problems, such as to be inconvenient to close after Dump gate opening is excessive.)

The fixed limiting device 1. a kind of proportioning machine discharging bottom door opens the door, the proportioning machine shell (1) including opening upwards, the ingredient One end that casing body (1) extends downwardly is equipped with discharge port (2), and the proportioning machine shell (1) is equipped with and proportioning machine shell (1) structure Integral fixed block (3), it is characterised in that:

Rotation is equipped with the bearing (54) through its own on the fixed block (3), and the bearing (54) is equipped with closure discharge port (2) half round block (5), the fixed block (3) are equipped with limit hole (31), are equipped with locating piece (33) in the limit hole (31), The locating piece (33) is equipped with the fixed link (55) connecting with shaft (51), locating piece (33) direction towards extraneous one end One end of proportioning machine shell (1) inner cavity is fixed with reset spring (4), one end that the reset spring (4) upwardly extends with match Material casing body (1) inner wall is fixedly connected, and the outwardly extending one end of the shaft (51) is equipped with driving device (52).

The fixed limiting device 2. a kind of proportioning machine discharging bottom door according to claim 1 opens the door, it is characterised in that: described fixed Position block (33) includes positioning pin block (331), and the two sides of positioning pin block (331) are respectively equipped with fixed block plate (332), towards institute It states and is fixed with reset spring (4) on the fixation block plate (332) in proportioning machine shell (1).

The fixed limiting device 3. a kind of proportioning machine discharging bottom door according to claim 2 opens the door, it is characterised in that: described solid Block (3) are determined equipped with limiting slot (32), and limiting slot (32) is connected with limit hole (31), sets on the positioning pin block (331) There is the sliding block (333) for sliding in limiting slot (32).

The fixed limiting device 4. a kind of proportioning machine discharging bottom door according to claim 2 opens the door, it is characterised in that: towards institute It states the fixation block plate (332) in proportioning machine shell (1) and is equipped with support rod one (334), be arranged on the support rod one (334) Reset spring (4), one end that the support rod extends are equipped with disk block (335), one end that the reset spring (4) upwardly extends Fixation is located on the inner wall of proportioning machine shell (1).

The fixed limiting device 5. a kind of proportioning machine discharging bottom door according to claim 4 opens the door, it is characterised in that: described to match Expect that the inner wall of casing body (1) is equipped with support rod two (336), the support rod two (336) is equipped with circular block two (337), institute It states one end that support rod two (336) extends to proportioning machine shell (1) inner cavity and is equipped with circular block one (338), the support rod one (334) position between circular block two (337), circular block one (338) is arranged with reset spring (4).

The fixed limiting device 6. a kind of proportioning machine discharging bottom door according to claim 5 opens the door, it is characterised in that: described multiple The both ends of position spring (4) are fixed with square block (41) respectively, and the square block (41) is equipped with circular hole, the reset spring (4) it is set on support rod one (334) towards one end that fixed block plate (332) extend by square block (41), and reset spring (4) The one end extended towards fixed block plate (332) is set on support rod two (336) by square block (41).

The fixed limiting device 7. a kind of proportioning machine discharging bottom door according to claim 1 opens the door, it is characterised in that: described to match Expect to be fixed with bearing race block (53) on the outer wall of casing body (1), be arranged with bearing (54) in the bearing race block (53), it is described Bearing (54) inner ring is equipped with shaft (51).

The fixed limiting device 8. a kind of proportioning machine discharging bottom door according to claim 1 opens the door, it is characterised in that: the drive Dynamic device (52) fixation is located on the outer wall of proportioning machine shell (1).

The fixed limiting device 9. a kind of proportioning machine discharging bottom door according to claim 1 opens the door, it is characterised in that: described solid Determine to be equipped with accommodation groove (11) in block (3), the reset spring (4) is located in accommodation groove (11).

Technical field

It opens the door the present invention relates to proportioning machine discharging bottom door and fixes limiting device field, in particular to a kind of proportioning machine discharging bottom Door, which opens the door, fixes limiting device.

Background technique

Proportioning machine, also referred to as aggregate batcher, batching plant, for storage in concrete or bituminous mixing plant and Various sandstone aggregates are measured, and are transported in blender according to formula set in advance, with cement, flyash, miberal powder, addition Agent, water etc. are stirred to form concrete.

For existing proportioning machine in discharging, discharging bottom door often will appear opened small rear obstruction blanking and Dump gate is opened Be inconvenient to the problem of closing after excessive.

Summary of the invention

Based on the above technical problem, opens the door the present invention provides a kind of proportioning machine discharging bottom door and fix limiting device.This hair Bright to not only solve existing proportioning machine in discharging, discharging bottom door often will appear opened small rear the problem of hindering blanking, It solves the problems, such as to be inconvenient to close after Dump gate opening is excessive.

In order to solve the above technical problems, The technical solution adopted by the invention is as follows:

A kind of fixed limiting device of proportioning machine discharging bottom door enabling, the proportioning machine shell including opening upwards, ingredient casing One end that body extends downwardly is equipped with discharge port, and proportioning machine shell is equipped with the fixed block being integrally formed with proportioning machine shell, fixed Rotation is equipped with the bearing through its own on block, and bearing is equipped with half round block of closure discharge port, and fixed block is equipped with limit hole, Locating piece is equipped in limit hole, locating piece is equipped with towards extraneous one end and is connected with the rotating shaft fixed link, and locating piece is towards ingredient One end of casing intracoelomic cavity is fixed with reset spring, one end that reset spring upwardly extends and the fixed company of proportioning machine inner walls It connects, the outwardly extending one end of shaft is equipped with driving device.

In the present invention, when proportioning machine carries out discharging, can driver immediately, make driving device that shaft be driven to turn Dynamic, to make half round block as shaft rotates, half round block can rotate in the course of rotation towards proportioning machine housing cavity, to reach To the purpose of discharge, locating piece can be located in limit hole shaft always in the course of rotation, when being turning fully to for half round block When proportioning machine housing cavity, locating piece is located in the least significant end of limit hole, and at this moment discharge gate is also completely open, and half round block exists Locating piece is set to be located in the position in limit hole by fixed link during rotation, so can just become user observes row The size that material mouth is opened avoids the size that the bad control discharge port of user is opened, discharging bottom door is caused to open too small rear resistance Hinder the speed of blanking；When half round block is turning fully to ingredient chassis cavity, reset spring is to work as user in the state stretched When closing discharge port, driving device can be started, make driving device that half round block be driven to block discharge port, because reset spring has bullet Property, so reset spring facilitates half round block and blocks discharge port during this, achievees the purpose that facilitate with this and block discharge port. The present invention not only solves existing proportioning machine in discharging, and discharging bottom door often will appear asking for opened small rear obstruction blanking Topic also solves the problems, such as to be inconvenient to close after Dump gate opening is excessive.

As a preferred mode, locating piece includes positioning pin block, and the two sides for positioning pin block are respectively equipped with fixed block plate, Reset spring is fixed on towards the intracorporal fixed block plate of proportioning machine shell.

As a preferred mode, fixed block is equipped with limiting slot, and limiting slot is connected with limit hole, positions pin block It is equipped with the sliding block for sliding in limiting slot.

As a preferred mode, support rod one, support rod one are equipped with towards the intracorporal fixed block plate of proportioning machine shell On be arranged with reset spring, one end that support rod extends is equipped with disk block, and fixed be located in one end that reset spring upwardly extends is matched On the inner wall for expecting casing body.

As a preferred mode, the inner wall of proportioning machine shell is equipped with support rod two, and support rod two is equipped with circle Block two, one end that support rod two extends to proportioning machine housing cavity are equipped with circular block one, and support rod one is located at circular block two, circle Position between block one is arranged with reset spring.

As a preferred mode, the both ends of reset spring are fixed with square block respectively, and square block is equipped with circular hole, Reset spring is set on support rod one towards one end that fixed block plate extends by square block, and reset spring prolongs towards fixed block plate The one end stretched is set on support rod two by square block.

As a preferred mode, bearing race block is fixed on the outer wall of proportioning machine shell, card is set in bearing race block There is bearing, bearing inner race is equipped with shaft.

As a preferred mode, driving device fixation is located on the outer wall of proportioning machine shell.

As a preferred mode, accommodation groove is equipped in fixed block, reset spring is located in accommodation groove.

Beneficial effects of the present invention are as follows:

(1) present invention not only solves existing proportioning machine in discharging, and discharging bottom door often will appear opened small rear resistance The problem of hindering blanking also solves the problems, such as to be inconvenient to close after Dump gate opening is excessive.

(2) present invention includes positioning pin block by locating piece, and the two sides for positioning pin block are respectively equipped with fixed block plate, and direction is matched Reset spring is fixed on the material intracorporal fixed block plate of casing, when positioning pin block moves in limit hole, the fixed gear of two sides Disk is avoided that positioning pin block is detached from the hole location of limit hole, and when user wants to block discharge port, reset spring can utilize elastic webbing Move mobile locating piece returning quickly.

(3) present invention is equipped with limiting slot by fixed block, and limiting slot is connected with limit hole, and positioning pin block is equipped with Sliding block for sliding in limiting slot, positioning pin block is in limit hole when moving, and sliding block slides in limiting slot to be conducive to pair Navigation function is played in the movement of positioning pin block, is also beneficial to the position of stationary positioned pin block, avoids positioning pin block in mobile mistake Limit hole is detached from journey.

(4) present invention is arranged on support rod one by being equipped with support rod one towards the intracorporal fixed block plate of proportioning machine shell There is reset spring, one end that support rod extends is equipped with disk block, and one end fixation that reset spring upwardly extends is located at ingredient casing On the inner wall of body, in actual operation, circular block be avoided that reset spring be detached from support rod one, reset spring upwardly extend one After holding fixed be located on the inner wall of proportioning machine shell, reset spring can be made to work normally.

(5) present invention is equipped with support rod two by the inner wall of proportioning machine shell, and support rod two is equipped with circular block two, branch One end that strut two extends to proportioning machine housing cavity be equipped with circular block one, support rod one be located at circular block two, circular block one it Between position be arranged with reset spring, reset spring is set in position of the support rod one between circular block two, circular block one On, be conducive to reset spring normal work, avoid in actual operation, reset spring is detached from support rod two.

(6) present invention is fixed with square block by the both ends of reset spring respectively, and square block is equipped with circular hole, resets bullet Spring is set on support rod one towards one end that fixed block plate extends by square block, and reset spring extend towards fixed block plate one End is set on support rod two by square block, and reset spring is respectively sleeved at support rod one by square block, on support rod two, Be conducive to reset spring normal work.

(7) it is fixed with bearing race block on the outer wall that the present invention passes through proportioning machine shell, is arranged with bearing in bearing race block, Bearing inner race is equipped with shaft, and in actual operation, bearing is avoided that shaft is directly directly contacted with proportioning machine shell, and directly subtracts The friction of few bearing and proportioning machine shell；Bearing race block can effectively spring bearing.

(8) present invention is located on the outer wall of proportioning machine shell by driving device fixation, in actual operation, driving device Fixed be located on the outer wall of proportioning machine shell can effectively support driving device, and driving device is enable normally to work.

(9) present invention is located in accommodation groove by being equipped with accommodation groove, reset spring in fixed block, in actual operation, Reset spring is located in accommodation groove, be can avoid the intracorporal material of proportioning machine shell and is interfered reset spring normal work during discharge Make.

Detailed description of the invention

Fig. 1 is structural schematic diagram of the invention；

Fig. 2 is structural schematic diagram of the fixed block towards proportioning machine housing cavity；

Fig. 3 is the structural schematic diagram of discharge gate；

Fig. 4 is the structural schematic diagram of fixed block；

Fig. 5 is the partial enlarged view of A in Fig. 4；

Fig. 6 is the structural schematic diagram of spring；

Wherein, 1 proportioning machine shell, 11 accommodation grooves, 2 discharge ports, 3 fixed blocks, 31 limit holes, 32 limiting slots, 33 locating pieces, 331 positioning pin blocks, 332 fixed block plates, 333 sliding blocks, 334 support rods one, 335 disk blocks, 336 support rods two, 337 circular blocks Two, 338 circular blocks one, 4 reset springs, 41 square blocks, 5 half round blocks, 51 shafts, 52 driving devices, 53 bearing race blocks, 54 axis It holds, 55 fixed links.

Specific embodiment

In order to which those skilled in the art better understand the present invention, with reference to the accompanying drawing with following embodiment to the present invention It is described in further detail.