CN201597596U

CN201597596U - Automatic lift cart used for kiln

Info

Publication number: CN201597596U
Application number: CN201020039314XU
Authority: CN
Inventors: 熊楚权
Original assignee: Huanggang Jinma Furnace Machinery Co Ltd
Current assignee: Huanggang Jinma Furnace Machinery Co Ltd
Priority date: 2010-01-01
Filing date: 2010-01-01
Publication date: 2010-10-06
Anticipated expiration: 2020-01-01

Abstract

The utility model relates to an automatic lift cart used for a kiln. The automatic lift cart comprises a frame-shaped lift cart frame, wherein an axial hydraulic positioning mechanism, a walking reduction gear transmission mechanism, a kiln car track, a hooking-pushing trolley and a hooking-pushing trolley transmission mechanism are arranged in the lift cart frame; the hooking-pushing trolley comprises a plate-type small frame; and the two sides of the small frame are provided with a plurality of rolling wheels that can slide along guide rails of the trolley. The automatic lift cart is characterized in that the back surface of the plate-type small frame is uniformly provided with a row of pin shafts; the pin shafts are meshed with a poking gear that is arranged at the lower part of one end of the small frame; and the poking gear is transmitted by the hooking-pushing trolley transmission mechanism. The automatic lift cart has the advantages of less mechanical failure, high efficiency, stable running, low manufacturing cost, simple structure, easy processing and manufacturing, low cost and convenient maintenance.

Description

Kiln is with holding in the palm car automatically

(1) technical field: the utility model relates to a kind of kiln load transfer device, specifically is to can be used for all kinds of tunnel Kiln, shuttle kiln, drawer kiln, top-hat kiln etc. the kiln holder car automatically that the product kiln car is transported is fired in delivery.

(2) background technology: holding in the palm car automatically is to be used for laterally transporting the vehicle equipment of kiln car between the outer turn around loop of various kilns and kiln, loading and unloading track, the stopway; Its keystone configuration comprises frame type holder vehicle frame, walking reducing gear transmission device is installed in the holder vehicle frame, the axial hydraulic detent mechanism, kiln car track and hook, push away dolly, hook, push away the dolly both sides guide rail is housed, described hook, push away dolly and comprise board-like trolley frame, existing hook, push away dolly and divide from drive mechanism multiple version is arranged, as chain gear, rack driven, hydrostatic drive, screw mandrel transmission etc.But there is following defective in the holder car of these several drive mechanisms: (1) chain gear: mechanical breakdown is many, is subjected to pulling force for a long time as chain, and chain and chain-plate elongates easily, and the stressed back of chain produces the stepping phenomenon; This phenomenon often is eased chain that the tensioning pine holds, operation can make the electrical equipment detector switch damage for a long time, causes chain to be broken; (2) hydrostatic drive: cost is too high, and inconvenient maintenance; (3) rack driven: tooth bar is fragile, in case damage all over to such an extent that more change, and operation increases gear clearance for a long time, is subjected to behind the gravity jumping tooth easily; (4) screw mandrel transmission: the general many places of holder car cause the rapid wear of screw mandrel and nut in the frequent operation state, and screw mandrel is crooked easily after being subjected to gravity; (5) operation is not steady, causes the prefabrication on the kiln car to break, and the product quality of firing is reduced, and the output of product reduces, and influences the business economic benefit.

(3) summary of the invention: the purpose of this utility model is exactly that hook, the type of drive that pushes away dolly are improved, thereby provide that a kind of mechanical breakdown is few, efficient is high, bearing capacity is big, cost is low, simple in structure, processing and manufacturing is easy, cost is low, easy to maintenance, move more stable kiln with holder car automatically.

Kiln of the present utility model is with holding in the palm car automatically, comprise frame type holder vehicle frame, in the holder vehicle frame axial hydraulic detent mechanism is installed, walking reducing gear transmission device, the kiln car track, pushes away dolly and transmission device thereof at hook, described hook, push away dolly and comprise board-like trolley frame, several are equipped with in the trolley frame both sides can evenly be equipped with row's bearing pin along the roller of vehicle guide slip, described bearing pin and the handsetting gear engagement that is installed in trolley frame one end bottom at the described board-like trolley frame back side; This handsetting gear by hook, push away the transmission device transmission of dolly.

Described bearing pin two ends are installed on the permanent seat, and described permanent seat is to be bolted to the board-like trolley frame back side.

Principle of work of the present utility model and process: hook, push away dolly by direct motor drive, drive retarder by V-wheel drive, gear mesh on gear on the reducer output shaft and the dolly transmission shaft, the handsetting gear that drives on the transmission shaft rotates, the handsetting gear transmission is installed in hook and pushes away bearing pin on the dolly plate frame back side, makes dolly make to come and go straight-line motion.Utilize the activity that is installed on the dolly to cut somebody's hair again, be sent on the holder car or the corresponding control position on the kiln car road.

The utility model mechanical breakdown is few, efficient is high, simple in structure, processing and manufacturing is easy, cost is low, the operation is more stable, easy to maintenance, as the bearing pin that change to damage, need only change getting final product of having damaged individually, do not change all over and do not resemble tooth bar.This kind type of drive manufacturing cost is compared cost-cutting with the screw mandrel type of drive about 10%, and compare cost-cutting with the rack driven mode about 30%, compares cost-cutting about 50% with hydraulic transmission mode.

(4) description of drawings

Fig. 1 is the utility model integral structure scheme drawing;

Fig. 2 be among Fig. 1 A-A to the sectional structure enlarged diagram;

Among the figure, 1-frame type holder vehicle frame, 2-hydraulic positioning mechanism, 3-walking reducing gear transmission device, 4-kiln car track, the 5-hook, push away dolly, the 6-hook, push away the board-like trolley frame of dolly transmission device 7-, 8-vehicle guide, 9-roller, the 10-bearing pin, 11-permanent seat, 12-bolt, 13-handsetting gear.

(5) specific embodiment:

Referring to Fig. 1, Fig. 2, kiln of the present utility model is with holding in the palm car automatically, comprise frame type holder vehicle frame 1, in the holder vehicle frame axial hydraulic detent mechanism 2 is installed, walking reducing gear transmission device 3, kiln car track 4, hook, push away dolly 5, hook, push away dolly transmission device 6, described hook, push away dolly and comprise board-like trolley frame 7, the roller 9 that can slide along vehicle guide 8 is equipped with in its both sides, and row's bearing pin 10 evenly is housed at the described trolley frame back side, described bearing pin two ends are installed on the permanent seat 11, and this permanent seat is fixed on the described board-like trolley frame back side by bolt 12.Aforesaid bearing pin be installed in hook, push away handsetting gear 13 engagement of car frame one end bottom; This handsetting gear by hook, push away transmission device 6 transmissions of dolly;

The utility model adopts automatic PC control, when kiln car from the kiln during by the certain position of top (or hook) kiln discharge tail to kiln car track 4, detector switch obtains signal and send on the holder car that causes the kiln tail, hold in the palm the hook on the car this moment, push away and run into detector switch on the holder car when dolly 5 brings into operation kiln car hook pop-up car to certain position, this signal is delivered to axial hydraulic detent mechanism 2, detent mechanism brings into operation and remove the location in certain hour, ring off signal is delivered to holder garage and is walked reducing gear transmission device 3, obtain bringing into operation behind the signal, the holder car from the kiln tail walk turn around loop or loading and unloading the track, when the holder car arrives the destination, detector switch obtains signal, and the walking reducing motor quits work.Simultaneously hydraulic positioning mechanism 2 begins the location, hook, push away dolly 5 and obtain locating good signal after, hook, push away dolly transmission device 6 and bring into operation, kiln car is released the holder car, and goes up turn around loop or loading and unloading track.Hook, push away dolly and turn back to the holder car after, hydraulic positioning mechanism is removed the location, the holder car turns back to kiln tail place, waits for the kiln car that ejects in the kiln again, and repeats abovementioned steps.(the holder car operation control of kiln hood is opposite with kiln tail holder car operation control).

Claims

1. kiln is with holding in the palm car automatically, comprise frame type holder vehicle frame, in the holder vehicle frame axial hydraulic detent mechanism is installed, walking reducing gear transmission device, the kiln car track, pushes away dolly and transmission device thereof at hook, described hook, push away dolly and comprise board-like trolley frame, the trolley frame both sides are equipped with several and can be it is characterized in that along the roller of vehicle guide slip: row's bearing pin evenly is housed, described bearing pin and the handsetting gear engagement that is installed in trolley frame one end bottom at the described board-like trolley frame back side; This handsetting gear by hook, push away the transmission device transmission of dolly.

2. kiln according to claim 1 is with holding in the palm car automatically, and it is characterized in that: described bearing pin two ends are installed on the permanent seat, and described permanent seat is to be bolted to the board-like trolley frame back side.