CN212505310U - Felt physics compounding machine with compound effect of big stroke - Google Patents
Felt physics compounding machine with compound effect of big stroke Download PDFInfo
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- CN212505310U CN212505310U CN202020659704.0U CN202020659704U CN212505310U CN 212505310 U CN212505310 U CN 212505310U CN 202020659704 U CN202020659704 U CN 202020659704U CN 212505310 U CN212505310 U CN 212505310U
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Abstract
The utility model discloses a felt physical compound machine with a large-stroke compound effect, which comprises a bottom dragging bed, an installation beam and a U-shaped needle plate, wherein the bottom dragging bed is fixedly provided with a bottom needle plate, the installation beam is fixedly provided with a wool stripping plate, and the U-shaped needle plate is positioned between the bottom needle plate and the wool stripping plate; the two ends of the bottom dragging bed are respectively and fixedly provided with a conveying curtain mounting rack, the conveying curtain mounting rack is provided with a needling conveying curtain in a transmission way, the inlet of the needling conveying curtain is connected with the feeding curtain, the outlet of the needling conveying curtain is connected with the circulating composite conveying curtain, and meanwhile, the circulating composite conveying curtain is connected with the inlet of the needling conveying curtain; the hair stripping plate carries out up-and-down lifting motion through a second lifting driving component; the bottom dragging bed is lifted and adjusted through the first lifting driving component according to the thickness of the composite felt material; the utility model provides a carry out circulation acupuncture and combine self structure motion to realize the physics of felt material compound, high-efficient, the environmental protection of composite process is particularly suitable for being used for mass production to have the felt composite material of great thickness.
Description
Technical Field
The utility model relates to a felt raw materials acupuncture multiple unit makes the field, concretely relates to felt physics compounding machine with compound effect of big stroke.
Background
The needle loom is widely applied to needle-punching weaving of felt raw materials, and the working principle of the needle loom is that a needle plate and a combined stripping plate are adopted to carry out continuous needle-punching reciprocating motion on the felt raw materials positioned on a conveying curtain in the vertical direction, so that the needle-punching weaving function of the felt raw materials is realized. However, in the existing needling compound machine, a needling machine main body device is generally communicated with a felt material feeding curtain and a felt material outlet for finishing needling compound respectively, and the needling function is realized through the needling machine main body device. Due to the limitation of the structure and the working principle of the needle machine, the needle machine can only be applied to the needle-punching weaving function of the felt with lower thickness and cannot be used for preparing the felt material with larger thickness.
On the other hand, the existing technology for preparing the felt material with larger thickness usually needs to adopt an adhesive to realize compounding, and the compounding mode is a chemical compounding mode, so that the environmental protection property is poor, and the compounding efficiency is low.
Therefore, the applicant wishes to seek new technical solutions to solve the above technical problems.
Disclosure of Invention
In view of this, the utility model aims at providing a felt physics compounding machine with compound effect of big stroke, the physics that proposes to circulate the acupuncture and combine self structure motion to realize the felt material is compound, and the composite process is high-efficient, environmental protection, is particularly suitable for being used for mass production to have the felt composite material of great thickness.
The utility model adopts the technical scheme as follows:
a felt physical compounding machine with a large-stroke compounding effect comprises a bottom dragging bed driven by a first lifting driving assembly, an installation beam driven by a second lifting driving assembly and a U-shaped needle plate installed on a wall plate, wherein the bottom dragging bed is fixedly provided with the bottom needle plate, the installation beam is fixedly provided with a wool stripping plate, and the U-shaped needle plate is positioned between the bottom needle plate and the wool stripping plate; wherein the content of the first and second substances,
the two ends of the bottom dragging bed are respectively and fixedly provided with a conveying curtain mounting rack, a needling conveying curtain is mounted on the conveying curtain mounting rack in a transmission manner, the inlet of the needling conveying curtain is connected with a feeding curtain for conveying felt raw materials, the outlet of the needling conveying curtain is connected with a circulating composite conveying curtain for conveying the previous-stage composite felt materials, and meanwhile, the circulating composite conveying curtain is connected with the inlet of the needling conveying curtain;
the wool stripping plate carries out up-and-down lifting motion through a second lifting driving component, and simultaneously drives the U-shaped needle plate to realize next-level compounding of the upper-level composite felt material and the felt raw material; and the bottom dragging bed is adjusted in a lifting way through the first lifting driving component according to the thickness of the composite felt material.
Preferably, the thickness of the felt stock ranges from 1 to 5mm, and the thickness of the composite felt stock does not exceed 150mm and is 2 to 60 times the thickness of the felt stock.
Preferably, the first lifting driving assembly comprises a plurality of lifting turbines arranged on the bottom beam at intervals, and each lifting turbine can lift up and down relative to the bottom beam simultaneously to realize the up-and-down lifting movement of the bottom dragging bed.
Preferably, the second lifting driving assembly comprises a plurality of eccentric connecting rod assemblies arranged on the upper beam at intervals, each eccentric connecting rod assembly is in driving connection with a motor through a main shaft, the eccentric connecting rod assemblies drive the upper beam to swing up and down under the driving of the motor, and a vertical lifting guide assembly is arranged between the upper beam and the mounting beam and used for converting the up-and-down swinging of the upper beam into up-and-down lifting movement.
Preferably, the eccentric connecting rod assembly is in eccentric transmission connection with the main shaft; the vertical lifting guide assembly comprises a guide post fixedly mounted on the mounting beam, a guide sleeve is sleeved on the periphery of the guide post, and the guide sleeve is fixedly mounted on the upper beam.
Preferably, the wool stripping plate is buckled at the lower end of the mounting beam through a buckling strip, and meanwhile, an elastic pressing block is adopted to elastically press-fit the outer side of the buckling strip and the mounting beam; and meanwhile, an air bag for avoiding contact abrasion is arranged between the inner side of the buckling strip and the mounting beam.
Preferably, the needling conveying curtain comprises a first needling conveying curtain and a second needling conveying curtain which are respectively arranged at two sides of the conveying curtain mounting rack; the inlet of the first needling conveying curtain is connected with a feeding curtain for conveying felt raw materials, and the outlet of the first needling conveying curtain is in transmission connection with a first conveying pair roller assembly; the outlet of the second needling conveying curtain is connected with a circulating composite conveying curtain for conveying the composite felt material of the previous stage, and the inlet of the second needling conveying curtain is in transmission connection with a second conveying pair roller assembly; the bottom needle plate is positioned between the first conveying pair roller component and the second conveying pair roller component.
Preferably, the first needling conveying curtain comprises a first conveying curtain driven roller and a first conveying curtain driving roller which are in transmission connection, the second needling conveying curtain comprises a second conveying curtain driven roller and a second conveying curtain driving roller which are in transmission connection, and the first conveying curtain driven roller and the second conveying curtain driven roller are respectively close to the inlet and the outlet of the needling conveying curtain; the first conveying double-roller assembly comprises a first upper roller and a first lower roller which are respectively installed on the conveying curtain installation frame at intervals up and down, the first upper roller is selectively matched with the first lower roller under the action of a first driving cylinder, and the first lower roller is in transmission connection with the first conveying curtain driving roller and used for realizing selective transmission and transmission connection to the bottom needle plate; the second is carried pair roller subassembly and is included installing from top to bottom interval respectively carry last roller of second and second lower roll on the curtain mounting bracket, last roller of second under the effect that the second drove actuating cylinder the selectivity with the cooperation of second lower roll pair roller, just the second lower roll with the curtain drive roll transmission is connected is carried to the second, be used for the realization to the selective transmission output of end faller is connected.
Preferably, the first lower roller and the second lower roller are synchronously connected in a transmission manner.
Preferably, the circulating composite conveying curtain comprises a circulating conveying curtain mounting frame, a circulating outlet conveying curtain unit which is the same as the outlet conveying direction of the needling conveying curtain and is arranged in the left-right parallel direction is arranged on the circulating conveying curtain mounting frame, the circulating outlet conveying curtain unit is connected with a circulating reversing conveying curtain unit arranged at the bottom of the circulating conveying curtain mounting frame through a first circulating vertical conveying curtain unit, and the conveying direction of the circulating reversing conveying curtain unit is opposite to the conveying direction of the circulating outlet conveying curtain unit; and the circulating reversing conveying curtain unit is connected with the inlet of the needling conveying curtain through a second circulating vertical conveying curtain unit, so that the circulating conveying of the upper-stage composite felt material is realized.
The utility model discloses a set up the compound transport curtain structure of circulation that has the effect of circulation transport, the export of acupuncture transport curtain is connected with the compound transport curtain of circulation that is used for carrying the compound felt material of last level, will circulate compound transport curtain and with the entry connection of acupuncture transport curtain simultaneously, and in the during operation actually, the compound felt material of last level carries out acupuncture compounding to acupuncture transport curtain simultaneously with the felt raw materials, and the utility model discloses a still creatively propose through first lift drive assembly drive bottom drag bed according to the thickness of compound felt material go up and down to adjust, can satisfy the compound felt material physical composite demand that has various thickness specification manufacturing demands in a flexible way conveniently; therefore, the utility model provides a carry out circulation acupuncture and combine self structure motion to realize the physics of felt material compound, compound technology is high-efficient, the environmental protection, is particularly suitable for being used for mass production to have the felt composite material of great thickness.
Drawings
FIG. 1 is a schematic structural view of a felt physical compound machine with a large-stroke compound effect according to an embodiment of the present invention;
FIG. 2 is a schematic side view of the structure of FIG. 1;
FIG. 3 is a schematic view of a portion of the structure of FIG. 1;
fig. 4 is an enlarged view of a structure in fig. 3.
Detailed Description
The embodiment of the utility model discloses a felt physical compound machine with large-stroke compound effect, which comprises a bottom dragging bed driven by a first lifting driving component, an installation beam driven by a second lifting driving component and a U-shaped needle plate installed on a wall plate, wherein the bottom dragging bed is fixedly provided with the bottom needle plate, the installation beam is fixedly provided with a wool stripping plate, and the U-shaped needle plate is positioned between the bottom needle plate and the wool stripping plate; the two ends of the bottom dragging bed are respectively and fixedly provided with a conveying curtain mounting rack, the conveying curtain mounting rack is provided with a needling conveying curtain in a transmission way, the inlet of the needling conveying curtain is connected with a feeding curtain for conveying felt raw materials, the outlet of the needling conveying curtain is connected with a circulating composite conveying curtain for conveying the composite felt material of the previous stage, and the circulating composite conveying curtain is connected with the inlet of the needling conveying curtain; the wool stripping plate carries out up-and-down lifting motion through the second lifting driving component, and simultaneously drives the U-shaped needle plate to realize next-level compounding of the upper-level composite felt material and the felt raw material; and the bottom dragging bed is adjusted in a lifting way through the first lifting driving component according to the thickness of the composite felt material.
In order to make the technical solutions in the present invention better understood, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, but not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts shall belong to the protection scope of the present invention.
Referring to fig. 1, 2, 3 and 4, a felt physical compound machine 1 with a large-stroke compound effect comprises a bottom trawl bed 2 driven by a first lifting driving component, an installation beam 3 driven by a second lifting driving component and a U-shaped needle plate 5 installed on a wall plate 4, wherein the bottom trawl bed 2 is fixedly provided with a bottom needle plate 6, the installation beam 3 is fixedly provided with a stripping plate 7, and the U-shaped needle plate 5 is positioned between the bottom needle plate 6 and the stripping plate 7; wherein the content of the first and second substances,
the two ends of the bottom dragging bed 2 are respectively and fixedly provided with a conveying curtain mounting rack 8, a needling conveying curtain 9a is arranged on the conveying curtain mounting rack 8 in a transmission way, the inlet of the needling conveying curtain is connected with a feeding curtain (not shown) used for conveying felt raw materials 10, the outlet of the needling conveying curtain is connected with a circulating composite conveying curtain 9b used for conveying the composite felt material of the previous stage, and meanwhile, the circulating composite conveying curtain 9b is connected with the inlet of the needling conveying curtain 9 a;
the wool stripping plate 7 is lifted up and down through the second lifting driving component, and simultaneously drives the U-shaped needle plate 5 to realize the next-stage compounding of the upper-stage composite felt material and the felt raw material 10; the bottom dragging bed 2 is adjusted in a lifting way through a first lifting driving component according to the thickness of the composite felt material;
preferably, in the present embodiment, the thickness of the felt material 10 ranges from 1 mm to 5mm, the thickness of the composite felt material does not exceed 150mm, and is 2 to 60 times of the thickness of the felt material, and the specific thickness can be selected according to the actual requirement, and particularly, the present embodiment is very suitable for producing composite felt material with thickness of about 100 mm;
preferably, in the present embodiment, the first lifting driving assembly includes a plurality of lifting turbines 22 installed on the bottom beam 21 at intervals, and each lifting turbine 22 simultaneously lifts and lowers relative to the bottom beam 21 to realize the vertical lifting movement of the bottom trawl 2;
preferably, in this embodiment, the second lifting driving assembly includes a plurality of eccentric link assemblies 32 arranged on the upper beam 31 at intervals, each eccentric link assembly 32 is connected with a motor through a main shaft 33, the eccentric link assembly 32 drives the upper beam 31 to swing up and down under the driving of the motor, and a vertical lifting guide assembly is arranged between the upper beam 31 and the mounting beam 3 for converting the up-and-down swing of the upper beam 31 into the up-and-down lifting movement; particularly preferably, in the present embodiment, the eccentric link assembly 32 is in eccentric transmission connection with the main shaft 33; the vertical lifting guide assembly comprises a guide post 34 fixedly arranged on the mounting beam 3, a guide sleeve 35 is sleeved on the periphery of the guide post 34, and the guide sleeve 35 is fixedly arranged on the upper beam 31;
preferably, in the present embodiment, the depilating board 7 is fastened to the lower end of the mounting beam 3 by the fastening strip 71, and at the same time, the outer side of the fastening strip 71 is elastically press-fitted to the mounting beam 3 by using the elastic pressing block 72 (pressing block with spring); meanwhile, an air bag 73 for avoiding contact abrasion is arranged between the inner side of the buckling strip 71 and the mounting beam 3;
preferably, in the present embodiment, the needle transport curtain 9a includes a first needle transport curtain 41 and a second needle transport curtain 42 respectively installed at both sides of the transport curtain mounting frame 8; wherein, the inlet of the first needling conveying curtain 41 is connected with a feeding curtain for conveying the felt raw material 10, and the outlet thereof is in transmission connection with the first conveying pair roller component; the outlet of the second needling conveying curtain 42 is connected with a circulating composite conveying curtain for conveying the composite felt material of the previous stage, and the inlet thereof is in transmission connection with a second conveying pair roller component; the bottom needle plate 6 is positioned between the first conveying pair roller assembly and the second conveying pair roller assembly; further preferably, in the present embodiment, the first needle punched conveying curtain comprises a first conveying curtain driven roller 43a and a first conveying curtain driving roller 43b which are in transmission connection, the second needle punched conveying curtain comprises a second conveying curtain driven roller 44a and a second conveying curtain driving roller 44b which are in transmission connection, and the first conveying curtain driven roller 43a and the second conveying curtain driven roller 44a are respectively close to the inlet of the needle punched conveying curtain 41 and the outlet of the second needle punched conveying curtain 42; the first conveying double-roller assembly comprises a first upper roller 45a and a first lower roller 45b which are respectively installed on the conveying curtain installation frame 8 at intervals up and down, the first upper roller 45a is selectively matched with the first lower roller 45b in a double-roller mode under the action of a first driving cylinder 45c, and the first lower roller 45b is in transmission connection with a first conveying curtain driving roller 43b and used for achieving selective transmission and transmission connection to the bottom needle plate 6; the second conveying double-roller assembly comprises a second upper roller 46a and a second lower roller 46b which are respectively installed on the conveying curtain installation frame at intervals up and down, the second upper roller 46a is selectively matched with the second lower roller 46b in a double-roller mode under the action of a second driving air cylinder 46v, and the second lower roller 46b is in transmission connection with a second conveying curtain driving roller 44b and is used for achieving selective transmission output connection to the bottom needle plate 6; particularly preferably, the first lower roller 45b is in synchronous drive connection with the second lower roller 46 b.
Preferably, in the present embodiment, the endless composite conveying curtain 9b includes an endless conveying curtain mounting frame 91, the endless conveying curtain mounting frame 91 is provided with an endless outlet conveying curtain unit 92a which has the same conveying direction as the outlet of the second needle conveying curtain 42 and is arranged in a left-right parallel direction, the endless outlet conveying curtain unit 92a is connected to an endless reversing conveying curtain unit 92c installed at the bottom of the endless conveying curtain mounting frame 91 through a first endless vertical conveying curtain unit 92b, and the conveying direction of the endless reversing conveying curtain unit 92c is opposite to the conveying direction of the endless outlet conveying curtain unit 92 a; and the circularly reversing conveying curtain unit 92c is connected with the inlet of the first needling conveying curtain 41 through a second circularly vertical conveying curtain unit (not shown), so that the circular conveying of the composite felt material at the previous stage is realized.
In the embodiment, by arranging the circulating composite conveying curtain 9b structure with the circulating conveying effect, the outlet of the second needling conveying curtain 42 is connected with the circulating composite conveying curtain 9b used for conveying the previous-stage composite felt material, and meanwhile, the circulating composite conveying curtain 9b is connected with the inlet of the first needling conveying curtain 41, when the device works actually, the previous-stage composite felt material and the felt raw material 10 are simultaneously conveyed to the first needling conveying curtain 41 for needling composite, and the embodiment also creatively provides that the first lifting driving component drives the bottom traddle bed 2 to lift and adjust according to the thickness of the composite felt material, so that the physical composite requirements of the composite felt material with various thickness specifications can be flexibly and conveniently met; therefore, the embodiment proposes that the felt material is physically compounded by performing circular needling and combining the self structure movement, the compounding process is efficient and environment-friendly, and the method is particularly suitable for mass production of felt compound materials with larger thickness.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (10)
1. A felt physical compounding machine with a large-stroke compounding effect is characterized by comprising a bottom dragging bed driven by a first lifting driving assembly, an installation beam driven by a second lifting driving assembly and a U-shaped needle plate installed on a wall plate, wherein the bottom dragging bed is fixedly provided with the bottom needle plate, the installation beam is fixedly provided with a wool stripping plate, and the U-shaped needle plate is positioned between the bottom needle plate and the wool stripping plate; wherein the content of the first and second substances,
the two ends of the bottom dragging bed are respectively and fixedly provided with a conveying curtain mounting rack, a needling conveying curtain is mounted on the conveying curtain mounting rack in a transmission manner, the inlet of the needling conveying curtain is connected with a feeding curtain for conveying felt raw materials, the outlet of the needling conveying curtain is connected with a circulating composite conveying curtain for conveying the previous-stage composite felt materials, and meanwhile, the circulating composite conveying curtain is connected with the inlet of the needling conveying curtain;
the wool stripping plate carries out up-and-down lifting motion through a second lifting driving component, and simultaneously drives the U-shaped needle plate to realize next-level compounding of the upper-level composite felt material and the felt raw material; and the bottom dragging bed is adjusted in a lifting way through the first lifting driving component according to the thickness of the composite felt material.
2. A felt physical compounding machine with a large stroke compounding effect according to claim 1, wherein the felt stock has a thickness in a range of 1 to 5mm, and the composite felt material has a thickness not exceeding 150mm and 2 to 60 times the thickness of the felt stock.
3. The felt physical compound machine with the large-stroke compound effect as claimed in claim 1, wherein the first lifting driving assembly comprises a plurality of lifting turbines which are arranged at intervals and are arranged on a bottom beam, and the lifting turbines are lifted up and down relative to the bottom beam simultaneously to realize the up-and-down lifting movement of the bottom mopping bed.
4. The felt physical compound machine with the large-stroke compound effect according to claim 1, wherein the second lifting driving assembly comprises a plurality of eccentric connecting rod assemblies arranged at intervals on the upper beam, each eccentric connecting rod assembly is in driving connection with a motor through a main shaft, the eccentric connecting rod assemblies drive the upper beam to swing up and down under the driving of the motor, and a vertical lifting guide assembly is arranged between the upper beam and the mounting beam and used for converting the up-and-down swing of the upper beam into the up-and-down lifting movement.
5. The felt physical compound machine with the large-stroke compound effect according to claim 4, wherein the eccentric connecting rod assembly is in eccentric transmission connection with the main shaft; the vertical lifting guide assembly comprises a guide post fixedly mounted on the mounting beam, a guide sleeve is sleeved on the periphery of the guide post, and the guide sleeve is fixedly mounted on the upper beam.
6. The felt physical compound machine with the large-stroke compound effect as claimed in claim 1, wherein the wool peeling plate is buckled at the lower end of the mounting beam through a buckling strip, and meanwhile, the outer side of the buckling strip is elastically pressed and mounted with the mounting beam through an elastic pressing block; and meanwhile, an air bag for avoiding contact abrasion is arranged between the inner side of the buckling strip and the mounting beam.
7. The felt physical compound machine with the large-stroke compound effect according to claim 1, wherein the needle transport curtains comprise a first needle transport curtain and a second needle transport curtain which are respectively installed at two sides of the transport curtain installation frame; the inlet of the first needling conveying curtain is connected with a feeding curtain for conveying felt raw materials, and the outlet of the first needling conveying curtain is in transmission connection with a first conveying pair roller assembly; the outlet of the second needling conveying curtain is connected with a circulating composite conveying curtain for conveying the composite felt material of the previous stage, and the inlet of the second needling conveying curtain is in transmission connection with a second conveying pair roller assembly; the bottom needle plate is positioned between the first conveying pair roller component and the second conveying pair roller component.
8. The felt physical compound machine with the large-stroke compound effect according to claim 7, wherein the first needling conveying curtain comprises a first conveying curtain driven roller and a first conveying curtain driving roller which are in transmission connection, the second needling conveying curtain comprises a second conveying curtain driven roller and a second conveying curtain driving roller which are in transmission connection, and the first conveying curtain driven roller and the second conveying curtain driven roller are respectively close to the inlet and the outlet of the needling conveying curtain; the first conveying double-roller assembly comprises a first upper roller and a first lower roller which are respectively installed on the conveying curtain installation frame at intervals up and down, the first upper roller is selectively matched with the first lower roller under the action of a first driving cylinder, and the first lower roller is in transmission connection with the first conveying curtain driving roller and used for realizing selective transmission and transmission connection to the bottom needle plate; the second is carried pair roller subassembly and is included installing from top to bottom interval respectively carry last roller of second and second lower roll on the curtain mounting bracket, last roller of second under the effect that the second drove actuating cylinder the selectivity with the cooperation of second lower roll pair roller, just the second lower roll with the curtain drive roll transmission is connected is carried to the second, be used for the realization to the selective transmission output of end faller is connected.
9. The felt physical compound machine with the large-stroke compound effect as claimed in claim 8, wherein the first lower roller and the second lower roller are synchronously connected in a transmission way.
10. The felt physical compound machine with the large-stroke compound effect according to claim 1, wherein the circulating compound conveying curtain comprises a circulating conveying curtain mounting frame, a circulating outlet conveying curtain unit which is the same as the outlet conveying direction of the needling conveying curtain and is arranged in a left-right parallel direction is arranged on the circulating conveying curtain mounting frame, the circulating outlet conveying curtain unit is connected with a circulating reversing conveying curtain unit arranged at the bottom of the circulating conveying curtain mounting frame through a first circulating vertical conveying curtain unit, and the conveying direction of the circulating reversing conveying curtain unit is opposite to the conveying direction of the circulating outlet conveying curtain unit; and the circulating reversing conveying curtain unit is connected with the inlet of the needling conveying curtain through a second circulating vertical conveying curtain unit, so that the circulating conveying of the upper-stage composite felt material is realized.
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| CN202020659704.0U CN212505310U (en) | 2020-04-27 | 2020-04-27 | Felt physics compounding machine with compound effect of big stroke |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111455569A (en) * | 2020-04-27 | 2020-07-28 | 常熟市明一无纺机械有限公司 | Felt physics compounding machine with compound effect of big stroke |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111455569A (en) * | 2020-04-27 | 2020-07-28 | 常熟市明一无纺机械有限公司 | Felt physics compounding machine with compound effect of big stroke |
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