CN208965300U - Processing unit (plant) for the pressure punching of synthetic leather line - Google Patents

Abstract

The utility model discloses a kind of processing unit (plant)s for the pressure punching of synthetic leather line of synthetic leather processing technical field, including substrate, the substrate left part roof, which is equipped with, unreels plate, described unreel is connected with unwinding rack on the left of plate, the unwinding rack left part is connected with let off roll, the unwinding rack lateral wall is equipped with first motor case, and first motor box cavity is equipped with first motor, the let off roll both ends are respectively connected with let off roll shaft, the utility model carries out in process in synthetic leather, perforation processing can be able to carry out again in Embossing processing, so that synthetic leather embosses, two procedures one time completion of punching, improve process velocity, when needing replacing embossing lines, operating without stopping processing machine can carry out embossing lines replacement, improve processing efficiency, be conducive to the development of industry.

Description

Processing unit (plant) for the pressure punching of synthetic leather line

Technical field

The utility model relates to synthetic leather processing technical field, specially a kind of processing dress for the pressure punching of synthetic leather line It sets.

Background technique

Currently, air permeable embossing synthetic leather processing technique, which is substantially, first passes through wet process bass to dry method veneer, followed by heat Loop system hot pressing is cold-pressed by heating mantles, so that synthetic leather surface is had clearly lines, then install in an other equipment Needle pierces rubber rollers, carries out needle thorn punching at the synthetic leather back side, synthetic leather is made to have permeability again simultaneously with clear lines.If Standby to be only used for Embossing processing or be only used for synthetic leather perforation processing, knurling rolls need to be replaced with needle thorn rubber by when perforation processing Rubber roller, and upward by the synthetic leather back side, carries out in two times in process, and process velocity is slow, during Embossing processing to Replacement embossing lines, needs to stop processing machine operating, dandy roll is replaced with to the dandy roll of another lines, influences processing effect Rate is unfavorable for the development of industry.

Therefore, it is badly in need of one kind in industry and can be able to carry out again in Embossing processing in process in synthetic leather Perforation processing, when needing replacing embossing lines, the operating without stopping processing machine can carrying out the conjunction of embossing lines replacement Finished leather processing unit (plant).Based on this, the utility model devises a kind of processing unit (plant) for the pressure punching of synthetic leather line, on solving State problem.

Utility model content

The purpose of this utility model is to provide a kind of processing unit (plant)s for the pressure punching of synthetic leather line, to solve above-mentioned back The equipment proposed in scape technology is only used for Embossing processing or is only used for synthetic leather perforation processing, and when perforation processing need to will press Flower roll is replaced with needle thorn rubber rollers, and upward by the synthetic leather back side, carries out in two times in process, and process velocity is slow, pressure Lines is embossed to replacement in line process, needs to stop processing machine operating, dandy roll is replaced with another lines The problem of dandy roll influences processing efficiency, is unfavorable for the development of industry.

To achieve the above object, the utility model provides the following technical solutions: a kind of adding for the pressure punching of synthetic leather line Tooling is set, including substrate, and the substrate left part roof, which is equipped with, unreels plate, and described unreel is connected with unwinding rack on the left of plate, described Unwinding rack left part is connected with let off roll, and the unwinding rack lateral wall is equipped with first motor case, and first motor box cavity is installed There is first motor, the let off roll both ends are respectively connected with let off roll shaft, are equipped with wherein let off roll shaft described in one group runs through The unwinding rack of first motor case is connected with the output end of first motor, and the let off roll shaft and unwinding rack junction are provided with axis It holds, described unreel is equipped with feeding device at the top of plate, it is provided with the first lifting device on the right side of the feeding device, described first liter The first dandy roll and embossing rubber rollers are provided on the right side of falling unit, and the first dandy roll is located above embossing rubber rollers, the base Plate right part roof is equipped with discharging device, needle thorn rubber rollers and spiked roller is provided on the left of the discharging device, and needle pierces rubber Roller is located above spiked roller, and winding plate is equipped at the top of the discharging device, is connected with rolling frame on the right side of the winding plate, described Rolling frame right part is connected with wind-up roll, and the shaft of the wind-up roll and rolling frame junction are provided with bearing, outside the rolling frame Side wall is equipped with driving motor case, and driving motor box cavity is equipped with driving motor, and the output end of the driving motor runs through The connection of the shaft of rolling frame and wind-up roll, the winding plate left side are provided with the second lifting device.

Preferably, the feeding device includes charging fagging, and the charging fagging is two groups, and two groups of charging faggings are in a left side Right opposition distribution, feeds between fagging described in two groups and is provided with active feed roller, active feed roller left and right ends are all connected with Have a feed roller shaft, and active feed roller is connected with two groups of charging faggings respectively by feed roller shaft, and feed roller shaft and Charging fagging junction is provided with bearing, and charging fagging left wall described in left is equipped with the second motor housing, and in the second motor housing Chamber is equipped with the second motor, and the feed roller shaft of active feed roller left end is defeated through the charging fagging of left and the second motor Outlet is connected.

Preferably, first lifting device includes bottom plate, and the bottom plate is two groups, and two groups of bottom plates are in left and right opposition point Cloth, bottom front wall described in two groups are respectively connected with first support, and the embossing rubber rollers both ends are connected with embossing rubber rollers shaft, and Embossing rubber rollers are connected respectively by two groups of embossing rubber rollers shafts with two groups of first supports, the embossing rubber rollers shaft and the One bracket junction is provided with bearing, and bottom plate roof roof described in two groups is mounted on the first elevator chamber, first elevator chamber Bottom wall of inner cavity is equipped with the first electric pushrod, and first electric pushrod top is equipped with second support, first dandy roll Both ends are connected with the first dandy roll shaft, and the first dandy roll by two group of first dandy roll shaft respectively with two groups of second supports It is connected, the first dandy roll shaft and second support junction are provided with bearing.

Preferably, the discharging device includes discharging fagging, active discharge roller and driven discharge roller, and driven discharge roller position In active discharge roller rear, the discharging fagging is two groups, and two groups of discharging faggings are in left and right opposition distribution, the active discharging Roller is located between two groups of discharging faggings, and active discharge roller left and right ends are connected with active discharge roller shaft, and the active goes out Material roller is connected by active discharge roller shaft with discharging fagging, and active discharge roller shaft and discharging fagging junction are provided with axis It holds, the discharging fagging left wall of the left is connected with third motor housing, and third motor box cavity is equipped with third motor, described Discharging fagging of the active discharge roller left end active discharge roller shaft through left is connected with third motor output end, goes out described in two groups Material fagging lateral wall opposition is provided with third bracket, and third bracket right wall described in right is connected with the 4th motor housing, and the 4th electricity Cabinet inner cavity is equipped with the 4th motor, and needle thorn rubber rollers left and right ends are respectively connected with needle thorn rubber rollers shaft, the needle thorn Rubber rollers pierce rubber rollers shaft by needle and are connected with third bracket, and needle thorn rubber rollers shaft is provided with third bracket junction Bearing, the needle thorn rubber rollers right end needle thorn rubber rollers shaft are connected through right third bracket with the 4th motor output end.

Preferably, second lifting device includes the second elevator chamber and the second dandy roll, and second elevator chamber is two Group, and two group of second elevator chamber, in left and right opposition distribution, the second elevator chamber bottom wall of inner cavity is equipped with the second electric pushrod, institute It states and telescope support is installed at the top of the second electric pushrod, second dandy roll left and right ends are respectively connected with the second dandy roll and turn Axis, second dandy roll are connected by the second dandy roll shaft with telescope support.

Preferably, the telescope support includes fixed frame, and fixed frame left part bottom wall is fixed at the top of the second electric pushrod, The fixed frame right end is equipped with third electric pushrod, and the third electric pushrod right end is equipped with mounting head, the mounting head Middle part offers slot hole, and the setting of the second dandy roll shaft connects in slot hole inner cavity, the second dandy roll shaft and slot cavity wall The place of connecing is provided with bearing.

Compared with prior art, the utility model has the beneficial effects that the utility model carries out process in synthetic leather In, it can be able to carry out again perforation processing in Embossing processing, so that two procedures one time synthetic leather embossing, punching completion, mention High process velocity, when needing replacing embossing lines, the operating without stopping processing machine can carrying out embossing lines replacement, Processing efficiency is improved, the development of industry is conducive to.

Detailed description of the invention

In order to illustrate more clearly of the technical solution of the utility model embodiment, make required for being described below to embodiment Attached drawing is briefly described, it should be apparent that, the drawings in the following description are merely some embodiments of the present invention, For those of ordinary skill in the art, without creative efforts, it can also be obtained according to these attached drawings Other attached drawings.

FIG. 1 is a schematic structural view of the utility model；

Fig. 2 is the utility model feeding device top view；

Fig. 3 is the first lifting device structure of the utility model schematic diagram；

Fig. 4 is the utility model discharging device top view；

Fig. 5 is the second lifting device structure of the utility model schematic diagram；

Fig. 6 is the utility model telescopic support structure schematic diagram.

In attached drawing, parts list represented by the reference numerals are as follows:

1- substrate, 2- unreel plate, 21- unwinding rack, 22- let off roll, 221- let off roll shaft, 23- first motor case, 24- First motor, 3- feeding device, 31- charging fagging, 32- active feed roller, 321- feed roller shaft, the driven feed roller of 33-, The second motor housing of 34-, the second motor of 35-, the first lifting device of 4-, 41- bottom plate, 42- first support, the first elevator chamber of 43-, The first electric pushrod of 44-, 45- second support, the first dandy roll of 5-, 51- the first dandy roll shaft, 6- emboss rubber rollers, 61- pressure Line rubber rollers shaft, 7- discharging device, 71- discharging fagging, 72- active discharge roller, 721- active discharge roller shaft, 73- are driven Discharge roller, 74- third motor housing, 75- third motor, 76- third bracket, the 4th motor housing of 77-, the 4th motor of 78-, 8- needle Rubber rollers are pierced, 81- needle pierces rubber rollers shaft, 9- spiked roller, and 10- winds plate, 101- rolling frame, 102- wind-up roll, 11- second Lifting device, the second elevator chamber of 111-, the second electric pushrod of 112-, 113- telescope support, 114- fixed frame, 115- third are electronic Push rod, 116- mounting head, the second dandy roll of 117-, 118- the second dandy roll shaft.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without creative efforts All other embodiment obtained, fall within the protection scope of the utility model.

Fig. 1-6 is please referred to, the utility model provides a kind of technical solution: a kind of processing dress for the pressure punching of synthetic leather line It sets, including substrate 1,1 left part roof of substrate, which is equipped with, unreels plate 2, unreels and is connected with unwinding rack 21 on the left of plate 2, and unwinding rack 21 is left Portion is connected with let off roll 22, and 21 lateral wall of unwinding rack is equipped with first motor case 23, and 23 inner cavity of first motor case is equipped with first Motor 24,22 both ends of let off roll are respectively connected with let off roll shaft 221, wherein one group of let off roll shaft 221, which runs through, is equipped with first The unwinding rack 21 of motor housing 23 is connected with the output end of first motor 24, and let off roll shaft 221 and 21 junction of unwinding rack are arranged There is bearing, unreel and feeding device 3 is installed at the top of plate 2, the first lifting device 4, the first lifting dress are provided on the right side of feeding device 3 It sets 4 right sides and is provided with the first dandy roll 5 and embossing rubber rollers 6, the first dandy roll 5 is located at 6 top of embossing rubber rollers, and substrate 1 is right Portion's roof is equipped with discharging device 7, and needle thorn rubber rollers 8 and spiked roller 9 are provided on the left of discharging device 7, and needle pierces rubber rollers 8 Above spiked roller 9, winding plate 10 is installed at the top of discharging device 7, winds and be connected with rolling frame 101, rolling frame on the right side of plate 10 101 right parts are connected with wind-up roll 102, and the shaft of wind-up roll 102 and 101 junction of rolling frame are provided with bearing, rolling frame 101 Lateral wall is equipped with driving motor case, and driving motor box cavity is equipped with driving motor, and the output end of driving motor is through winding Frame 101 is connect with the shaft of wind-up roll 102, is wound and is provided with the second lifting device 11 on the left of plate 10.

Wherein, feeding device 3 includes charging fagging 31, and charging fagging 31 is two groups, and two groups of charging faggings 31 are in left and right pair It is vertical to be distributed, it is provided with active feed roller 32 between two groups of charging faggings 31,32 left and right ends of active feed roller are respectively connected with charging Roller shaft 321, active feed roller 32 are connected with two groups of charging faggings 31 respectively by feed roller shaft 321, feed roller shaft 321 are provided with bearing with charging 31 junction of fagging, and left charging 31 left wall of fagging is equipped with the second motor housing 34, the second motor 34 inner cavity of case is equipped with the second motor 35, and the feed roller shaft 321 of 32 left end of active feed roller runs through the charging fagging 31 of left It is connected with 35 output end of the second motor, is conducive to flatten the synthetic leather processed, easy to process, the first lifting Device 4 includes bottom plate 41, and bottom plate 41 is two groups, and two groups of bottom plates 41 are respectively connected in left and right opposition distribution, two groups of 41 antethecas of bottom plate First support 42, embossing 6 both ends of rubber rollers are connected with embossing rubber rollers shaft 61, and embossing rubber rollers 6 pass through two groups of embossing rubber Roller shaft 61 is connected with two groups of first supports 42 respectively, and embossing rubber rollers shaft 61 and 42 junction of first support are provided with axis It holds, two groups of 41 roof roofs of bottom plate are mounted on the first elevator chamber 43, and it is electronic that 43 bottom wall of inner cavity of the first elevator chamber is equipped with first Push rod 44,44 top of the first electric pushrod are equipped with second support 45, and 5 both ends of the first dandy roll are connected with the first dandy roll shaft 51, the first dandy roll 5 is connected with two groups of second supports 45 respectively by two group of first dandy roll shaft 51, the first dandy roll shaft 51 are provided with bearing with 45 junction of second support, convenient for the lifting of the first dandy roll 5, discharging device 7 include discharging fagging 71, Active discharge roller 72 and driven discharge roller 73, driven discharge roller 73 are located at 72 rear of active discharge roller, and discharging fagging 71 is two Group, two groups of discharging faggings 71 are located between two groups of discharging faggings 71, actively discharge in left and right opposition distribution, active discharge roller 72 72 left and right ends of roller are connected with active discharge roller shaft 721, and active discharge roller 72 is supportted by active discharge roller shaft 721 and discharging Plate 71 is connected, and active discharge roller shaft 721 and discharging 71 junction of fagging are provided with bearing, 71 left wall of discharging fagging of left It is connected with third motor housing 74,74 inner cavity of third motor housing is equipped with third motor 75, and 72 left end of active discharge roller actively discharges Discharging fagging 71 of the roller shaft 721 through left is connected with 75 output end of third motor, two groups of 71 lateral wall of discharging fagging opposition It is provided with third bracket 76, third bracket 76 right wall in right is connected with the 4th motor housing 77, and 77 inner cavity of the 4th motor housing is equipped with 4th motor 78, needle thorn 8 left and right ends of rubber rollers are respectively connected with needle thorn rubber rollers shaft 81, and needle thorn rubber rollers 8 pierce rubber by needle Rubber roller shaft 81 is connected with third bracket 76, and needle thorn rubber rollers shaft 81 and 76 junction of third bracket are provided with bearing, needle thorn 8 right end needle of rubber rollers thorn rubber rollers shaft 81 is connected through right third bracket 76 with 78 output end of the 4th motor, is conducive to pair Synthetic leather is flattened, convenient for winding, the second lifting device 11 include the second elevator chamber 111 and the second dandy roll 117, second Elevator chamber 111 is two groups, and in left and right opposition distribution, 111 bottom wall of inner cavity of the second elevator chamber is equipped with for two group of second elevator chamber 111 Two electric pushrods 112 are equipped with telescope support 113 at the top of second electric pushrod 112, and 117 left and right ends of the second dandy roll connect It is connected to the second dandy roll shaft 118, the second dandy roll 117 is connected by the second dandy roll shaft 118 with telescope support 113, just In the lifting of the second dandy roll 117, telescope support 113 includes fixed frame 114, and 114 left part bottom wall of fixed frame is fixed in the second electricity Dynamic 112 top of push rod, 114 right end of fixed frame are equipped with third electric pushrod 115, and 115 right end of third electric pushrod is equipped with Head 116 is filled, slot hole is offered in the middle part of mounting head 116, the setting of the second dandy roll shaft 118 turns in slot hole inner cavity, the second dandy roll Axis 118 and slot cavity wall junction are provided with bearing, are conducive to supporting into being convenient for changing embossing lines for the second dandy roll.

One concrete application of the present embodiment are as follows: the electrical equipment occurred in the utility model passes through external control switch It is electrically connected with external power supply, the synthetic leather processed is set on 22 roll surface of let off roll, first motor 24 is passed through Operating drive let off roll 22 to rotate, auxiliary let off roll 22 is unreeled, and drives feed roller to turn by the operating of the second motor 35 Axis 321 rotates, so that active feed roller 32 be made to rotate, cooperates driven feed roller 33, the convenient synthetic leather processed to needs carries out It bites into, is conducive to carry out pressing reprocessing to synthesis, the synthetic leather bitten into is pulled to 6 top of embossing rubber rollers, passes through control first The lifting of electric pushrod 44 drives second support 45 to be gone up and down, so that the first dandy roll 5 be made to be gone up and down, electronic pushes away by first Bar 44 controls the decline of the first dandy roll 5, is pressed on it between the first dandy roll 5 and embossing rubber rollers 6 synthetic leather and presses Line processing drives needle to pierce rubber rollers shaft 81 and rotates by the operating of the 4th motor 78, so that needle thorn rubber rollers 8 be made to rotate, matches It closes spiked roller 9 to punch the synthetic leather back side after Embossing processing, active discharge roller is driven by the operation of third motor 75 Shaft 721 rotates, so that active discharge roller 72 be made to rotate, cooperates driven discharge roller 73, facilitates and carries out the synthetic leather after processing Pressing is stung out, and the synthetic leather after being conducive to 102 pairs of wind-up roll processing is wound, when needing replacing embossing lines, by outer Control switch control third electric pushrod 115 in portion's carries out extension campaign, and third electric pushrod 115 pushes mounting head 116 to be displaced, from And make the second dandy roll 117 to embossing rubber rollers 6 at support into, make 117 roll surface of the second dandy roll and embossing 6 roll surface of rubber rollers on Synthetic leather is contacted and is pushed against, while being controlled the first dandy roll 5 by the first electric pushrod 44 and being risen away from embossing rubber rollers 6, complete The replacement of pairs of synthetic leather embossing lines, staff can replace the first dandy roll 5 after rising at this time, be replaced with down A kind of dandy roll for needing to participate in Embossing processing can again can in Embossing processing in process in synthetic leather Perforation processing is carried out, so that two procedures one time synthetic leather embossing, punching completion, improve process velocity, needing replacing pressure When line lines, the operating without stopping processing machine can carrying out embossing lines replacement, improve processing efficiency, be conducive to industry Development.

In the description of this specification, the description of reference term " one embodiment ", " example ", " specific example " etc. means Particular features, structures, materials, or characteristics described in conjunction with this embodiment or example are contained at least one of the utility model In embodiment or example.In the present specification, schematic expression of the above terms be not necessarily referring to identical embodiment or Example.Moreover, particular features, structures, materials, or characteristics described can be in any one or more embodiment or examples In can be combined in any suitable manner.

The preferred embodiment in the utility model disclosed above is only intended to help to illustrate the utility model.Preferred embodiment is simultaneously There is no the details that detailed descriptionthe is all, also not limiting the utility model is only the specific embodiment.Obviously, according to this theory The content of bright book can make many modifications and variations.These embodiments are chosen and specifically described to this specification, is in order to preferably The principles of the present invention and practical application are explained, so that skilled artisan be enable to better understand and utilize this Utility model.The utility model is limited only by the claims and their full scope and equivalents.

Claims (6)

1. a kind of processing unit (plant) for the pressure punching of synthetic leather line, including substrate (1), it is characterised in that: substrate (1) left part Roof, which is equipped with, to be unreeled plate (2), and described unreel is connected with unwinding rack (21) on the left of plate (2), unwinding rack (21) the left part connection Have let off roll (22), unwinding rack (21) lateral wall is equipped with first motor case (23), and first motor case (23) inner cavity is pacified Equipped with first motor (24), let off roll (22) both ends are respectively connected with let off roll shaft (221), wherein let off roll described in one group Shaft (221) is connected through the unwinding rack (21) for being equipped with first motor case (23) with the output end of first motor (24), described Let off roll shaft (221) and unwinding rack (21) junction are provided with bearing, and described unreel is equipped with feeding device at the top of plate (2) (3), it is provided with the first lifting device (4) on the right side of the feeding device (3), the is provided on the right side of first lifting device (4) One dandy roll (5) and embossing rubber rollers (6), and the first dandy roll (5) is located above embossing rubber rollers (6), the substrate (1) is right Portion's roof is equipped with discharging device (7), and needle thorn rubber rollers (8) and spiked roller (9) are provided on the left of the discharging device (7), and Needle thorn rubber rollers (8) is located above spiked roller (9), and winding plate (10), the winding plate are equipped at the top of the discharging device (7) (10) right side is connected with rolling frame (101), and rolling frame (101) right part is connected with wind-up roll (102), the wind-up roll (102) shaft and rolling frame (101) junction is provided with bearing, and rolling frame (101) lateral wall is equipped with driving motor Case, and driving motor box cavity is equipped with driving motor, the output end of the driving motor runs through rolling frame (101) and wind-up roll (102) shaft connection, winding plate (10) left side are provided with the second lifting device (11).

2. a kind of processing unit (plant) for the pressure punching of synthetic leather line according to claim 1, it is characterised in that: the charging Device (3) includes charging fagging (31), and the charging fagging (31) is two groups, and two groups of charging faggings (31) are in left and right opposition point Cloth feeds between fagging (31) described in two groups and is provided with active feed roller (32), and active feed roller (32) left and right ends are equal Be connected with feed roller shaft (321), and active feed roller (32) by feed roller shaft (321) respectively with two groups of charging faggings (31) it is connected, and feed roller shaft (321) and charging fagging (31) junction are provided with bearing, charging fagging (31) described in left Left wall is equipped with the second motor housing (34), and the second motor housing (34) inner cavity is equipped with the second motor (35), the active charging Charging fagging (31) of the feed roller shaft (321) of roller (32) left end through left is connected with the second motor (35) output end.

3. a kind of processing unit (plant) for the pressure punching of synthetic leather line according to claim 1, it is characterised in that: described first Lifting device (4) includes bottom plate (41), and the bottom plate (41) is two groups, and two groups of bottom plates (41) are distributed in left and right opposition, and two groups Bottom plate (41) antetheca is respectively connected with first support (42), and embossing rubber rollers (6) both ends are connected with embossing rubber rollers and turn Axis (61), and emboss rubber rollers (6) and be connected respectively with two groups of first supports (42) by two groups of embossing rubber rollers shafts (61), institute It states embossing rubber rollers shaft (61) and first support (42) junction is provided with bearing, bottom plate described in two groups (41) roof roof is equal It being equipped with the first elevator chamber (43), the first elevator chamber (43) bottom wall of inner cavity is equipped with the first electric pushrod (44), and described One electric pushrod (44) top is equipped with second support (45), and the first dandy roll (5) both ends are connected with the first dandy roll and turn Axis (51), and the first dandy roll (5) is connected with two groups of second supports (45) respectively by two group of first dandy roll shaft (51), institute It states the first dandy roll shaft (51) and second support (45) junction is provided with bearing.

4. a kind of processing unit (plant) for the pressure punching of synthetic leather line according to claim 1, it is characterised in that: the discharging Device (7) includes discharging fagging (71), active discharge roller (72) and driven discharge roller (73), and driven discharge roller (73) is located at master Dynamic discharge roller (72) rear, the discharging fagging (71) are two groups, and two groups of discharging faggings (71) are in left and right opposition distribution, described Active discharge roller (72) is located between two groups of discharging faggings (71), and active discharge roller (72) left and right ends, which are connected with, actively to be gone out To expect roller shaft (721), the active discharge roller (72) is connected by active discharge roller shaft (721) with discharging fagging (71), and Active discharge roller shaft (721) and discharging fagging (71) junction are provided with bearing, discharging fagging (71) left wall of left It is connected with third motor housing (74), and third motor housing (74) inner cavity is equipped with third motor (75), the active discharge roller (72) discharging fagging (71) of the left end active discharge roller shaft (721) through left is connected with third motor (75) output end, and two Group discharging fagging (71) the lateral wall opposition is provided with third bracket (76), and third bracket (76) right wall described in right is connected with 4th motor housing (77), and the 4th motor housing (77) inner cavity is equipped with the 4th motor (78), needle thorn rubber rollers (8) left and right two End is respectively connected with needle thorn rubber rollers shaft (81), and needle thorn rubber rollers (8) passes through needle thorn rubber rollers shaft (81) and third branch Frame (76) is connected, and needle thorn rubber rollers shaft (81) and third bracket (76) junction are provided with bearing, and the needle pierces rubber rollers (8) right end needle thorn rubber rollers shaft (81) is connected through right third bracket (76) with the 4th motor (78) output end.

5. a kind of processing unit (plant) for the pressure punching of synthetic leather line according to claim 1, it is characterised in that: described second Lifting device (11) includes the second elevator chamber (111) and the second dandy roll (117), and second elevator chamber (111) is two groups, and In left and right opposition distribution, the second elevator chamber (111) bottom wall of inner cavity is equipped with second and electronic pushes away for two group of second elevator chamber (111) Bar (112), the second electric pushrod (112) top are equipped with telescope support (113), second dandy roll (117) left and right Both ends are respectively connected with the second dandy roll shaft (118), second dandy roll (117) by the second dandy roll shaft (118) with Telescope support (113) is connected.

6. a kind of processing unit (plant) for the pressure punching of synthetic leather line according to claim 5, it is characterised in that: described flexible Bracket (113) includes fixed frame (114), and fixed frame (114) left part bottom wall is fixed at the top of the second electric pushrod (112), institute It states fixed frame (114) right end to be equipped with third electric pushrod (115), third electric pushrod (115) right end is equipped with installation Head (116), mounting head (116) middle part offers slot hole, and the second dandy roll shaft (118) is arranged in slot hole inner cavity, institute It states the second dandy roll shaft (118) and slot cavity wall junction is provided with bearing.