CN101628658B - Automatic lifting mechanism for round metal rod - Google Patents

Automatic lifting mechanism for round metal rod Download PDF

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Publication number
CN101628658B
CN101628658B CN2009101818350A CN200910181835A CN101628658B CN 101628658 B CN101628658 B CN 101628658B CN 2009101818350 A CN2009101818350 A CN 2009101818350A CN 200910181835 A CN200910181835 A CN 200910181835A CN 101628658 B CN101628658 B CN 101628658B
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hopper
hook
discharging
plate
connects material
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CN101628658A (en
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秦保翔
郑卫
王洪军
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Abstract

The invention relates to an automatic lifting feeding and discharging mechanism for a round metal rod, in particular to an automatic lifting mechanism for a round metal rod. According to the technical scheme provided for the mechanism in the invention, a discharge opening of a feed box is connected with a feed end of a lifting feeding machine and a discharge end of the lifting feeding machine is connected with a feed opening of a feeding and discharging machine; in the feed box, an inclined bottom plate of the feed box is arranged on the lower part of the feed box body, the lower end of the inclined bottom plate of the feed box is positioned at the discharge opening of the feed box, and a group of side plate fixing rods are respectively arranged on both the upper part and the lower part of the feed box; the inner ends of the side plate fixing rods are connected with a side regulating plate and the outer ends extend out of a side face of the feed box; and the side regulating plate is positioned on both sides of the inclined bottom plate of the feed box. The mechanism adopts an integrated mechanical, electric and hydraulic automatic lifting mechanism for the round metal rod and has the advantages of high production efficiency, high degree of automation, steady production process and safe reliability.

Description

Automatic lifting mechanism for round metal rod
Technical field
The present invention relates to bar automatic lift material loading, the discharging of metal circular ring chain in the fully-automatic production process, specifically a kind of round metal bar automatic lift material loading, discharging mechanism.
Background technology
In big specification metal circular ring chain in fully-automatic production woollen yarn knitting process, require metal bar material to deliver to feed station in an orderly manner, to guarantee the normal operation of next station.Since in big, the Heavy Weight of big specification metal circular ring chain profile, the manual operations woollen yarn knitting is difficulty quite.Therefore, at present domestic in big specification metal circular ring chain production be to adopt the automatic woollen yarn knitting equipment of import to accomplish, the domestic automatic woollen yarn knitting equipment that does not still have this product at present.And present this import equipment volume is big, complex structure, and price is high, and maintain and replace is the accessory difficulty in addition, be general manufacturer can not bear.Therefore, it is imperative to substitute existing import equipment with a kind of more succinct high braiding method of degree of automation.
Summary of the invention
The invention provides a kind of automatic lifting mechanism for round metal rod,, enhance productivity to guarantee to knit automatically the normal feed of equipment.
According to the technical scheme that mechanism of the present invention provides, the discharging opening of hopper joins with the feed end that promotes feeder, promotes the discharge end of feeder and the inlet point of input and output material machine and joins; In said hopper, bevelled hopper inclined bottom plate is set in the bottom of hopper body, the low side of said hopper inclined bottom plate is positioned at the discharging opening of hopper, in the top and the bottom of said hopper one group of side plate fixed link is set respectively; The inner of said side plate fixed link is connected with the side regulating plate, and the side of said hopper is stretched out in the outer end; Said side regulating plate is positioned at the both sides of hopper inclined bottom plate.
In said lifting feeder, on the top of material loading frame imput shaft is set, in the bottom of material loading frame driven shaft is set; On the power wheel of said imput shaft and driven shaft, messenger chain is arranged, removable conveying hook is set on said messenger chain; On said imput shaft, connect HM Hydraulic Motor.Some anchor shafts are set on said messenger chain, and said conveying hook is bolted on two adjacent anchor shafts; Bottom in the material loading frame is provided with base.
In said every group of side plate fixed link two pairs of side plate fixed links are arranged, the every pair of side plate fixed link has several and comes the side plate fixed link of hopper body both sides.In said input and output material machine, the bevelled slide plate that connects material is set on the frame that connects material, set out hopper at the discharging opening of the slide plate that connects material.
The axis normal of said discharging trough is in the length direction of the slide plate that connects material, and the transversal surface of said discharging trough is V-shaped.The slide plate that connects material high-end high-order electronic monitor is set, the low level electronic monitor is set at the low side of the slide plate that connects material.Both sides at the slide plate that connects material all are provided with the side positioning plate.The discharging jacking block is set below the slide plate that connects material, the discharging jacking block following be installed on the frame that connects material on the discharging oil cylinder be connected.
One end of said conveying hook is captiveed joint with hook anchor shafts in adjacent two hook anchor shafts, carries the other end utilization of hook to be arranged at another roots that the waist shaped hole of carrying on the hook is through in said adjacent two hook anchor shafts and links up with on anchor shafts.
The enforcement of mechanism of the present invention will make the woollen yarn knitting production full-automation of metal circular ring chain become possibility, can substitute import equipment fully, fill the domestic gaps.Mechanism of the present invention adopts mechanical, electrical, liquid integrated method that feeding-discharging mechanism and woollen yarn knitting main frame are organically combined, and the PLC automatic program control is realized the input and output material process automation.Its principle of work is to utilize hydraulic pressure transfer power, makes the start and stop of mechanical drive transferring metal round bar, electronic monitoring modulated pressure motor, reaching the quantity of control bar, thereby guarantees the beat of main frame ordinary production.
The beneficial effect of mechanism of the present invention is: fill the domestic gaps, substitute import equipment, realize the production automation, production efficiency is high, alleviates labor strength, and production process is safe and reliable.
Description of drawings
Fig. 1 is that lifting material loading, discharging mechanism are always schemed.
Fig. 2 promotes feeder figure.
Fig. 3 is the left view of Fig. 2.
Fig. 4 is hopper figure.
Fig. 5 is the birds-eye view of Fig. 4.
Fig. 6 be connect material, discharging frame figure.
Fig. 7 is the birds-eye view of Fig. 6.
The specific embodiment
As shown in Figure 1: round metal bar automatic lift material loading discharging mechanism is made up of three parts, comprising: promote feeder; Hopper; Connect material, the discharging frame.
Promote feeder 2 (see figure 2)s: promote feeder 2 HM Hydraulic Motor 21 is housed, as the propulsion source that promotes material loading; HM Hydraulic Motor 21 is connected with imput shaft 23 through coupler, and two fulcrum inboards of imput shaft 23 are fixed with two sprocket wheels 22, and messenger chain 24 is housed on the sprocket wheel 22, link to each other with driven shaft 27 through messenger chain 24, and this has just formed a pair of transmission; Between two messenger chains 24; Be fixed with 4 pairs of hook anchor shafts 26 through connecting strap; Be fixed with a pair of conveying hook 25 on every pair of hook anchor shaft 26, carry an end of hook 25 fastening with an axle of hook anchor shaft 26, the other end then is to be through on another root hook anchor shaft 26; Make the two ends permanent center of carrying hook 25 apart from can changing through waist shaped hole, with guarantee to carry hook 25 can be smoothly the radius of gyration through sprocket wheel 22; HM Hydraulic Motor 21, imput shaft 23, driven shaft 27 are fixed on the material loading frame 28 through support and bearing seat; The bar 4 of different size has the conveying hook 25 of the specification that matches, and it is 3/5L (L is the length of bar 4) that the spacing of hook 25 is carried in adjustment, is fixed in (see figure 2) on the hook anchor shaft 26 then.When reinforced; Bar 4 according to different size; (inner distance of both sides regulating plate 14 is bigger by 10~15mm) than the length of bar 4 to suitable position for the side regulating plate 14 of adjustment hopper 1; Fastening side plate fixed link 13, simultaneously the discharging opening 15 of hopper body 11 also will be done suitable adjustment with the distance that promotes between feeder 2 (see figure 1)s, links up with 25 bars 4 on the hook exactly to guarantee to carry; Among the figure 12 is the hopper inclined bottom plates that are obliquely installed.
Input and output material machine 3 (see figure 6)s are relatively-stationary with the distance that promotes feeder 2 (see figure 2)s.(the biside plate inner distance is bigger by 3~5mm) than bar length, adjusts the height positioning plate 36 of bar 4 simultaneously, and it is (bigger by 3~5mm) than the diameter of bar 4 that single bar 4 in height can be passed through to correct position for side positioning plate 33 on adjustment frame 34 (see figure 7)s.Adjust high-order electronic monitor 32 and fix,, guarantee the maximum storage contents (by control program in soft counter controls material loading quantity) of bar 4 on taper slide 31 according to the specification conditions of bar 4 to correct position.Adjustment low level electronic monitor 35 is fixed the minimum storage content of assurance bar 4 on bevelled connects material slide plate 31 to correct position.Send the start and stop that signal control promotes the HM Hydraulic Motor 21 on the feeder 2 according to detection case.The up-down discharging frequency of discharging oil cylinder 38 is to set according to the production frequency of chaining equipment, and with feed mechanism programming control each other, guarantee the unanimity of productive temp.The 37th, be installed on the discharging jacking block on the piston rod of discharging oil cylinder 38, the 39th, discharging trough.Said bar 4 is delivered to assigned address along discharging trough 39.
The installation and the working process of round metal bar automatic lift material loading, discharging mechanism are following:
Step 1, automatic lift feeder 2 and input and output material machine 3 are by the corresponding linking in diagram requirement position and fixing;
Step 2, hopper 1 and automatic lift feeder 2 are put into hopper 1 by diagram requirement position relative fixed with the bar that is cut into fixed length on request 4;
Step 3, startup automatic lift feeder 2, a pair of hook 25 that promotes on the feeder 2 will be with a last round metal bar from the bottom discharge mouth 15 of hopper 1 automatically automatically, upwards is promoted to the top of lifting feeder 2 along with the operation of messenger chain;
Step 4, when hook 25 rises to the top and begins to move downwards, because the special shape structure of hook 25 makes the round metal bar slide to automatically on the slide plate 31 that connects material of input and output material machine 3 on the inclined-plane along hook 25 breach under the effect of motion centnifugal force and metal bar material 4 self gravitations;
Step 5, after being covered with the bar 4 of setting on the slide plate 31 that connects material of input and output material machine 3, high-order electronic monitor 32 is output signal, makes to promote feeder 2 and quit work.
Certainly, when the minimum storage of setting up when the bar number on the slide plate 31 that connects material of input and output material machine 3 is discontented was counted, low level electronic monitor 35 also can output signal be opened and is promoted feeder 2 and promote and carry bars 4, set number for extremely until reaching; In promoting conveying bar 4 processes, the action that promotes feeder 2 is sent signal to the PLC programming control by electronic monitor.
The main lifting power of automatic lift material loading, discharging mechanism adopts HM Hydraulic Motor 21, to obtain pulsation-free transmission and start and stop accurately; Pair of sprocket 22 on the imput shaft 23 that HM Hydraulic Motor 21 drives; On the cooresponding driven shaft 27 in imput shaft 23 belows pair of sprocket 22 is housed also; A pair of messenger chain 24 is housed between the last lower sprocket 22; Every separated identical pitch is equipped with parallel hook anchor shaft 26 between the messenger chain 24, is fixed with the material loading hook 25 of scalable spacing on the hook anchor shaft 26; When carrying the bar 4 of different size, if the hook 25 that specification is identical therewith on changing, and the spacing of adjusting hook 25 is to correct position.
Said lifting feeder 2 is the main actuating mechanism that transmits bar 4 at the middle part of entire mechanism; Wherein, but carry hook 25 to look the length lateral adjustments of bar 4 specifications, the hook 25 of carrying the bar 4 of different size to have specification therewith to be complementary is realized;
Hopper 1 is positioned at the back that promotes feeder 2, is used to place round metal bar 4, and bottom discharging opening 15 docks with the hook 25 upward movement faces that promote feeder 2;
The input and output material frame is positioned at the front that promotes feeder 2, docks with the face that moves downward of the hook 25 that promotes feeder 2, is used to connect and deposits round metal bar 4, and bar 4 is exported bar 4 to next station;
HM Hydraulic Motor 21 provides rotary power, drives imput shaft 23 rotations, and the sprocket wheel 22 on the imput shaft 23 rotates through the sprocket wheel 22 that messenger chain 24 drives on the driven shaft 27 synchronously.
Front end at the discharging opening 15 of hopper 1 has fixed dam, is used to block bar 4, and the side regulating plate 14 of both sides is used for the adjusting to different length size bar 4, and bevelled hopper inclined bottom plate 12 can make bar 4 freely slide to discharging opening 15;
In the said input and output material machine 3, be positioned at the adjustable side positioning plate 33 of slide plate 31 both sides that connect material, can adapt to the bar 4 of different size length; Be installed in the high-order electronic monitor 32 and low level electronic monitor 35 of the appropriate location, two ends up and down of side positioning plate 33, the bar 4 that connects material on the slide plate 31 what be used to detect, with the start and stop of modulated pressure motor 21; The crank motion of discharging oil cylinder 38 make bar 4 periodically the action of a root discharging and next work step match;
After promoting the signal that HM Hydraulic Motor 1 on the feeder 2 obtains low level electronic monitor 35 outputs on the input and output material machine 3, open HM Hydraulic Motor 21; Driving imput shaft 23 through coupler rotates; Pass through the sprocket wheel 22 that messenger chain 24 drives on the driven shafts 27 by the sprocket wheel on the imput shaft 23 22; Driven shaft 27 is rotated synchronously, thereby make on the messenger chain 24 fixing hook anchor shaft 26 and carry hook 25 also along with synchronous rotation; Carry hook 25 to turn to the bottom and carry the breach of hook 25 to be with a last round metal bar upwards to carry from the bottom discharge mouth 15 of hopper 1 automatically upwards the time, realize the automatic lift material loading.
Input and output material machine 3 inserts main frame, and the up-down of discharging oil cylinder 38 and feed mechanism (being another independent actuating unit) be programming control each other; After main frame was accomplished a working cycle, discharging oil cylinder 38 at first began to carry out action, and a bar 4 is once carried in every up-down, and its cycle is to set according to the production frequency of main frame, meets the main frame productive temp.
Low level electronic monitor 35 output signals are opened HM Hydraulic Motor 21 feedings, and high-order electronic monitor 32 outputs signal to PLC control and closes HM Hydraulic Motor 21.

Claims (1)

1. automatic lifting mechanism for round metal rod is characterized in that: the discharging opening (15) of hopper (1) joins with the feed end that promotes feeder (2), promotes the discharge end of feeder (2) and the inlet point of input and output material machine (3) and joins; In said hopper (1), in the bottom of hopper body (11) bevelled hopper inclined bottom plate (12) is set, the low side of said hopper inclined bottom plate (12) is positioned at the discharging opening (15) of hopper (1), in the top and the bottom of said hopper (1) one group of side plate fixed link (13) is set respectively; The inner of said side plate fixed link (13) is connected with side regulating plate (14), and the side of said hopper (1) is stretched out in the outer end; Said side regulating plate (14) is positioned at the both sides of hopper inclined bottom plate (12);
In said lifting feeder (2), on the top of material loading frame (29) imput shaft (23) is set, in the bottom of material loading frame (29) driven shaft (27) is set; On the power wheel (22) of said imput shaft (23) and driven shaft (27), messenger chain (24) is arranged, removable conveying hook (25) is set on said messenger chain (24); Go up connection HM Hydraulic Motor (21) in said imput shaft (23);
Some anchor shafts (26) are set on said messenger chain (24), and said conveying hook (25) is connected on adjacent two anchor shafts (26); In the bottom of material loading frame (29) base (28) is set;
Two pairs of side plate fixed links (13) are arranged in said every group of side plate fixed link (13), and every pair of side plate fixed link (13) has several and comes the both sides of hopper body (11);
In said input and output material machine (3), the bevelled slide plate (31) that connects material is set on the frame that connects material (34), set out hopper (39) at the discharging opening of the slide plate that connects material (31);
The axis normal of said discharging trough (39) is in the length direction of the slide plate that connects material (31), and the transversal surface of said discharging trough (39) is V-shaped;
At the high-end high-order electronic monitor (32) that is provided with of the slide plate that connects material (31), low level electronic monitor (35) is set at the low side of the slide plate that connects material (31);
In the both sides of the slide plate that connects material (31) side positioning plate (33) is set all;
Discharging jacking block (37) is set below the slide plate that connects material (31), discharging jacking block (37) following be installed on the frame that connects material (34) on discharging oil cylinder (38) be connected;
One end of said conveying hook (25) is captiveed joint with hook anchor shafts in adjacent two hook anchor shafts (26), carries the other end utilization of hook (25) to be arranged at another roots that the waist shaped hole of carrying on the hook (25) is through in said adjacent two hook anchor shafts (26) and links up with on anchor shafts.
CN2009101818350A 2009-07-30 2009-07-30 Automatic lifting mechanism for round metal rod Active CN101628658B (en)

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CN1850439A (en) * 2006-05-15 2006-10-25 浙江大学 Automatic sequencing feeding machine
CN201046439Y (en) * 2007-05-15 2008-04-16 大阔科技股份有限公司 Rotary feeding-discharging measuring device
CN201472996U (en) * 2009-07-30 2010-05-19 王洪军 Metal round bar material automatic lifting mechanism

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Assignee: Wuxi Fox Mine Machinery Manufacturing Co., Ltd.

Assignor: Wang Hongjun

Contract record no.: 2012320000637

Denomination of invention: Automatic lifting mechanism for round metal rod

Granted publication date: 20120222

License type: Exclusive License

Open date: 20100120

Record date: 20120523