CN1064894A

CN1064894A - Many hammers sheeting machine that softening and stretching industrial leather-like are used

Info

Publication number: CN1064894A
Application number: CN92101635A
Authority: CN
Inventors: 考那安托尼
Original assignee: Cartiglino Orpheine
Current assignee: Cartiglino Orpheine; Officine Di Cartigliano SpA
Priority date: 1991-03-14
Filing date: 1992-03-13
Publication date: 1992-09-30
Anticipated expiration: 2007-03-13
Also published as: ITVI910040A0; DE69202793D1; JP3124817B2; KR100198894B1; CN1028766C; IT1247078B; ATE123534T1; CS75892A3; BR9200817A; YU48604B; SK279983B6; MX9201126A; CZ283448B6; EP0504579A1; ITVI910040A1; EP0504579B1; KR920018230A; JPH0578700A; ES2073198T3; DE69202793T2

Abstract

The machine with a plurality of hammering plates of softening and stretching industrial leather and analogue, comprise: pulley belt 3,4, be used for advancing place a plurality of go up beat plates 6 ', 6 " and the opposite of equivalent beat down plate 7 '; 7 " between leather, these upper and lower plates form suitable adjacent panels to youngster at the leather direction of travel.The teat 10 that every plate is provided with ', 10 ", with the complementary groove 11 of boundary on its counter plate ', 11 " match.One is movable platen in every pair of plate, and another is a retaining plate." driving movable platen alternately tends to and leaves the retaining plate that faces toward for electric motor M ', M.Synchronously pulley 21 ', 21 " each the adjacent movable platen swing frequency that makes that acts on the electric motor equates.

Description

Many hammers sheeting machine that softening and stretching industrial leather-like are used

The present invention relates to be used for the machine with a plurality of hammering plates of analogues such as softening and stretching industrial leather, this machine includes and is inserted in a plurality of leather pushing devices of beating between the plate of going up, there is the following hammering plate of equal amount on the opposite of beating plate on these, so it is right to form adjoining a plurality of flat boards along the direction of propulsion of leather.Every pair facing to flat board in, a plate is a fixed, and another is movable; By means of suitable electric device, make this movable platen alternately towards or deviate from the retaining plate on this opposite and move.According to usual manner, each plate is provided with some teats, they each with plate over there on the complemental groove of boundary cooperate suitably.

These machines produce stretch leather fibers, just as is known leather to cause gentle method identical, it is used to make leather to recover its softness and elasticity after drying.

With the italian patent No.883012 of same applicant Ge Yi application, wherein set forth a kind of flexing machine that has single to the hammering plate.For capacity and the productivity that improves this machine, one after the other adopt at the leather direct of travel and settle multistage hammering plate, one is connected on ground, a back and arranges.For power of electric motor and the volume that limits installation, also adopt each hammering plate is respectively established an electric motor.

Such machine provides sizable functional and large-duty advantage, but the problem that exists some to generally acknowledge unavoidably.In fact, be identical although be used to drive each each electric motor of beating plate, yet their institutes aspect rotating speed and peak power output are different, so can not guarantee the swing frequency that strictness is identical to variant hammering plate.Moreover, because the oscillating motion of each plate, be easy to suffer very big vibration as the bearing of this machine integral body, because this vibration is only by eccentric mass and the damping of vibration damping support section ground institute.Before each plate was positioned at synchronously periodically, because the frequency difference of swing, even be placed in anti-phase position during beginning, they also trended towards losing gradually synchronously.This machine promptly is subjected to resonance peak so periodically, and is accompanied by a kind of intensive vibration and certain noise.

This resonance will especially can cause damage at each weld place to the underwork of this machine through after some times, thereby causes the reduction mean lifetime, and need overhaul and interrupt the operation of this machine sometimes.

Because this resonance constitutes further passive effect, in order to prevent the vibration of in the structure of machine, causing danger, thereby the full swing frequency of each hammering plate is limited in the scope of about 550～570 times/per minute.

The object of the invention promptly is to provide a kind of flexing machine with a plurality of hammering plates to eliminate above-mentioned every problem, and these facility have all high characteristic of reliability and productivity, and be in operation present maximum steadily and homogeneity.

In the above-mentioned purpose scope, specific purposes of the present invention are to provide a kind of flexing machine with a plurality of hammering plates, and it can prevent between shaking peroid resonance to take place at the hammering plate.

Further purpose of the present invention is to provide a kind of flexing machine with a plurality of hammering plates, and it can use the swing frequency more higher than former machine, and unlikely so cause resonance.

A kind of flexing machine that employing has a plurality of hammering plates is handled industrial hides and analogue can reach this purpose and these targets and other, these will see more obviously from following, this machine comprises: a bearing, and described seat supports the device that is used to advance leather; A plurality of going up beaten plate, the described plate of beating on each is facing to separately following hammering plate, so that form the plate that is close to youngster in the working direction of leather, each described plate is provided with teat, they match with each complementary groove suitably, described groove forms on described plate vis-a-vis, every pair in the plate of facing one be that movable platen and one are retaining plates, being provided with electric device acts on the described movable platen, so that make movable platen alternately towards or deviate from described each retaining plate and move, it is characterized in that it is provided with synchronous device, this device acts on the described electric device, so that the swing frequency of each adjacent movable platen is equated.

A second aspect of the present invention, this synchronous device are selected to such an extent that make the alternating motion of each adjacent panels keep opposite phase consistently.

Further feature and advantage of the present invention will become more obvious by the explanation of a most preferred embodiment, but unique embodiment of its not to be the present invention have a plurality of hammering plate machine just describes by non-limitative example in each accompanying drawing.Wherein:

Fig. 1 is the partially cut-away side view of the flexing machine that carries out according to the present invention;

Fig. 2 is the detailed view that is positioned at this machine of zone of long and short dash line 20 demarcation among Fig. 1;

Figure 39 is the second embodiment detail drawing of Fig. 2.

In detail with reference to Fig. 1, a flexing machine that is undertaken by the present invention by label 1 as total indication number, it includes: ground outer support 2, it is made by firm girder steel, and supporting leather pushing device, this device is made of a pair of pulley belt 3 and 4, and they have the adjacent part that is in contact with one another, and handles so that leather P pulled into.

Each beat plate to youngster by 5 expressions of total label, be arranged in the relative both sides of

belt

3 and 11 adjacent parts, have in the illustrated embodiment two couples of youngsters 5 ' and 5 ", but their number can optionally increase, so that improve the productivity of this machine.Specifically, every a couple is made of a upper plate 6 and a lower plate 7, and they are arranged in the two opposite sides of processed leather.This a pair of plate 5 ' be by a lower plate 7 of a upper plate 6 ' be arranged in ' the opposite form, and this second couple 5 " being by a upper plate 6 " is in the face of a lower plate 7 " constitute.

In the mode of routine, upper plate 6 ' and 6 " be with support arm 8 ' and 8 " be discharged to support 9 ' with 9 " on, this support then is contained on the bearing 2.Each upper plate 6 ' and 6 " also are provided with teat 10 ' and 10 ", they with boundary lower plate 7 ' and 7 " on complemental groove 11 ' with 11 " match.Be provided with electric device so that each movable platen 6 ' and 6 " under the selected amplitude and the frequency round a

pivot

9 and 9 " swing, so that cause they alternately near and leave the plate 7 that is relatively fixed ' and 7 ", so that cause teat 10 ' and 10 " with each groove 11 ' and 11 " be meshing with each other and break away from.Electric device can by connecting rod 12 ' and 12 " with pivot 13 ' and 13 " be connected respectively to crank 14 ' and 14 " go up and constitute.Pivot 13 ' with 13 " for rigidly with each plate 6 ' with 6 " be connected.Crank 14 ' with 14 " for rigidly respectively with main shaft 15 ' with 15 " be connected.Main shaft is for being rotatably installed on the bearing 2, and by separately electric motor M ' and M " by suitable pulley belt 16 ' and 16 " rotate.

Advantageously, for the operation of this machine of balance, flywheel 17 separately ' and 17 " are fixed to each main shaft 15 ' and 15 " on, and be provided with eccentric mass 18 ' and 18 ".Flywheel 17 ', 17 " can be provided with selectively the hole 19 that makes weight saving ' and 19 ", they are arranged to make the motion of each plate to nibble, and the vibration that reduces this machine at least in part.

The exclusive characteristic according to the present invention is provided with synchronous device 20, it act on the electric device in case close adjacent hammering plate 6 ' and 6 " the swing frequency equate.

Fig. 2 illustrates first embodiment of described synchronous device 20, and it includes: a pair of band tooth pulley 21 ' and 21 " are engaged on respectively axle 15 ' and 15 " on, and be coupled with a suitable toothed timing belt 22 each other.A tension roller 23 can be set so that make toothed timing belt 22 often be in tension.Pulley 21 ' and 21 " number of teeth that is chosen to have same diameter and equates so that each main shaft 15 ' and 15 " between transmitting ratio be 1: 1.It shall yet further be noted that each pulley be engaged on angledly each main shaft 15 ' and 15 " on so that crank 14 ' and 14 " strictly remain rp state.

In described second embodiment of Fig. 3, synchronous device is to constitute like this, promptly by a transmission shaft 24, is meshing gear 25 ' and 25 "; these gears and gear 26 ' and 26 " engagement on endways, on the gear 26 ' with 26 " then be connected rigidly each bar axle 15 ' with 15 ".In this case, transmitting ratio 1: 1, and crank 14 ' and 14 " also be in rp state.

Other synchronous device 20 ' obviously be possible shown in left part dotted line among Fig. 1 is provided, also be its balance of expectation the 3rd beat plate 6 ' " rotational frequency, in the dotted line of Fig. 1, done illustrative equally.

During figure uses, axle 15 ' and 15 " and the rotation frequency of other each main shaft is strict equating, thus each crank be adjusted to make respectively beat plate 6 ' and 6 " and 6 ' " remain antiphase in the swing of machine run duration.

In fact find out that the machine of doing by the present invention has reached desired target and purpose fully, and the resonance phenomena of the typical many plates machine before particularly it has been eliminated.Can determine further that also this function works in the higher frequency, have the frequency about 650 times/minute, can boost productivity about 20% and do not produce resonance phenomena.

Gou Si machine is subjected to repeatedly modification and change easily like this, and all these falls in the scope of the present invention's design that appended every claim limits.Therefore, each transmission part that is included in this synchronous device can substitute with equivalent system, and for example various universal joints replace or replace with waterpower or electromagnetic gear, and they all are identified as and fall in the inventive concept claim required for protection.

Being connected to multiple motors on corresponding each main shaft also may be connected to by means of suitable transmission part on all main shafts with an independent electric motor and replace.

All be attended by each label at the technical characterictic described in arbitrary claim; be in order to strengthen and annotated those labels to the simple purpose of the sharpness of these claims; and therefore, any restrictive influence does not take place for the protection domain of each part of using the sign made from the example of these labels in above-mentioned each label.

Claims

1, be used for the flexing machine of a plurality of hammering plates of having of industrial hides and analogue, it comprises: a bearing (2), described seat supports the device (3 and 4) that is used to advance leather; A plurality of go up to beat plates (6 ' and 6 "); described each go up beat plate separately facing under beat plate (7 ' with 7 "), so that the working direction of leather form adjacent respectively beat plate to youngster (5 ' and 5 "); each described each plate is provided with each teat (10 ' and 10 plates); they suitably with described each complementary groove that on the plate on described each plate opposite, forms (11 ' and 11 ") match, have one to be that movable platen and another are retaining plates in each plate that every pair is faced mutually; The electric device that is provided with is used to act on described each movable platen, so that close described each movable platen alternately towards with leave the motion of each retaining plate, it is characterized by, be provided with synchronous device (20), it acts on the described electric device, in order that the swing frequency of each adjacent movable platen is equated.

2, flexing machine as claimed in claim 1 is characterized by, described synchronous device (20) keep suitably each adjacent panels (6 ' and the alternating motion of 6 ") be in opposite phase consistently.

3, flexing machine as claimed in claim 1, it is characterized by, described electric device comprises: be used for first movable platen (6 ' and at least one electric motor of 6 ") (M ' and M "), it is coupled on each suitable element so that change rotation into swing, and described each element comprises a main shaft (15 ' and 15 "), connecting rod (12 ' and 12 ") and crank (14 ' and 14 ").

4, flexing machine as claimed in claim 2 is characterized by, described synchronous device (20) be inserted into every pair of main shaft of beating plate (15 ' and the right main shaft of 15 ") and adjacent panels between.

5, flexing machine as claimed in claim 4 is characterized by, and described synchronous device (20) comprises each drive disk assembly, and its transmitting ratio is 1: 1.

6, flexing machine as claimed in claim 5 is characterized by, described each drive disk assembly given each crank of being set at described each contiguous main shaft (14 ' and 14 ") between biasing equal 180 °.

7, flexing machine as claimed in claim 6, it is characterized by, described each motion transmission parts comprise many to band tooth pulley to (21 ' and 21 "), they be engaged on each contiguous main shaft (15 ' and 15 ") on, and couple together by a suitable toothed timing belt (23).

8, flexing machine as claimed in claim 5, it is characterized by, described each motion transmission parts can be selected from each parts of following type, promptly are provided with the transmission shaft of twisted spur gear to, universal drive shaft or its analogue, velocity of electrons setter and congener, and transmitting ratio is 1: 1.

9, flexing machine as claimed in claim 1; It is characterized by, each movable hammer re-packs and is driven by an independent electric motor (M and M ').

10, flexing machine as claimed in claim 1 is characterized by, and re-packing for all movable hammers is provided with a unique drivingmotor.