CN220351238U - Wire rod guiding system - Google Patents
Wire rod guiding system Download PDFInfo
- Publication number
- CN220351238U CN220351238U CN202320598453.3U CN202320598453U CN220351238U CN 220351238 U CN220351238 U CN 220351238U CN 202320598453 U CN202320598453 U CN 202320598453U CN 220351238 U CN220351238 U CN 220351238U
- Authority
- CN
- China
- Prior art keywords
- wire rod
- wire
- steering
- transmission channel
- mounting block
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 230000005540 biological transmission Effects 0.000 claims abstract description 43
- 239000000463 material Substances 0.000 claims abstract description 13
- 238000007599 discharging Methods 0.000 abstract description 10
- 238000005498 polishing Methods 0.000 abstract description 8
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 7
- 238000005299 abrasion Methods 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000011435 rock Substances 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000001680 brushing effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 229920000915 polyvinyl chloride Polymers 0.000 description 1
- 239000004800 polyvinyl chloride Substances 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000004381 surface treatment Methods 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Abstract
The utility model discloses a wire rod guiding system which is used for simultaneously transmitting wire rods of a plurality of wire rod coils. The wire rod conveying device comprises two frames which are arranged at intervals side by side, a wire rod conveying channel is formed at intervals between the two frames, a plurality of guide devices are arranged on the two frames at intervals along the length direction, the guide devices correspond to the wire rod coils one by one, the wire rods of the wire rod coils are guided through the corresponding guide devices, the guide devices comprise a material conveying mechanism and a discharging mechanism, the material conveying mechanism is used for conveying the corresponding wire rods to the discharging mechanism, the discharging mechanism comprises guide wheels, the guide wheels are used for guiding the corresponding wire rods to enter the conveying channel, and the centers of the guide wheels are gradually contracted along the width direction of the frames to be in a step-shaped arrangement gradually shrinking. The utility model improves the transmission efficiency of the wire rod on polishing.
Description
Technical Field
The utility model relates to the technical field of wire rod surface treatment, in particular to a wire rod guiding system.
Background
The wire is typically wound onto a rotatable frame for storage, at which point the wire forms a coil on the frame. Because of its physical properties, wire rods have rust on their surfaces during storage, and thus require descaling operations prior to entering the metal product processing plant. In the prior art, two brush rolls arranged side by side are generally used for clamping the wire rods and polishing the wire rods to remove rust. The length of the brush rolls is limited, and in order to improve the rust removing efficiency of the wire rods, it is necessary to transfer as many wire rods as possible between two brush rolls side by side. The existing transmission device is arranged in front of a plurality of work racks respectively, the work racks are used for conveying the wire rods to the brush rolls from the work racks, the work racks are arranged side by side, but the size of the work racks is large, the space between the wire rods is large, the wire rods cannot be polished for a single time, and polishing efficiency is affected.
Disclosure of Invention
In order to solve the technical problems, the utility model aims to provide a wire rod guiding system, a plurality of guiding devices are arranged on two frames along the length direction of the frames, wire rods of wire rods are guided into a transmission channel through the guiding devices, the wire rods are turned in the transmission process, the distance between two adjacent wire rods after turning is consistent with the distance between the centers of two adjacent turning guide wheels in the width direction of the frames, the distance between the centers of the two adjacent turning guide wheels is convenient to adjust, the distance between the wire rods is smaller, the brush roller can polish and remove rust on more wire rods at one time, and the polishing efficiency of the wire rods is improved; in addition, the arrangement of the wire rod coils is changed from transverse to longitudinal, and the number of the wire rods led out is not limited by the volume of the wire rod coils.
The technical scheme of the utility model is realized as follows:
the utility model provides a wire rod guiding system for simultaneously transmit the wire rod of a plurality of wire rod coils, includes two frames that set up side by side at the interval, two interval between the frame constitutes wire rod transmission channel, two all be equipped with a plurality of guiding device along length direction interval in the frame, guiding device with wire rod coils one-to-one, the wire rod of wire rod coils is guided through corresponding guiding device, guiding device includes material conveying mechanism and discharge mechanism, material conveying mechanism is used for transmitting the wire rod of correspondence to discharge mechanism, discharge mechanism includes steering guide wheel, steering guide wheel is arranged in guiding the wire rod of correspondence and gets into transmission channel, a plurality of the centre of steering guide wheel is the echelonment setting of gradual shrink along frame width direction.
In actual operation, the plurality of wire rods are straightened in the wire rod transmission channel through the pulling force when being wound, when the steering guide wheel transmits the wire rods, the wire rods are contacted with part of the outer circumferential surface of the steering guide wheel and are transmitted into the wire rod transmission channel along the tangential direction of the steering guide wheel, the plurality of wire rods are mutually parallel, and as the center of the steering guide wheel gradually contracts along the width direction of the frame to be in a step-shaped arrangement gradually contracting, two adjacent wire rods are mutually staggered.
Preferably, the steering wheels are arranged horizontally and the heights of all steering wheels are uniform. By arranging all the steering guide wheels to be consistent in height, all the wire rods are positioned in the same horizontal plane.
Preferably, a limiting groove is concavely formed in the outer circumferential surface of the steering guide wheel, and the cross section of the limiting groove is trapezoidal. Through setting up the spacing groove, the guarantee wire rod can not deviate from the steering guide wheel, promotes the guide effect of steering guide wheel to the wire rod, is trapezoidal through setting up the cross-section of spacing groove, and the wire rod of being convenient for gets into the spacing groove.
Preferably, an annular cushion layer is embedded in the limit groove, and a guide groove matched with the limit groove is formed in the periphery of the annular cushion layer. Wear between the wire rod and the steering guide wheel is reduced by arranging the annular cushion layer.
Preferably, the discharging mechanism further comprises a mounting block, the mounting block is positioned on one side of the frame close to the transmission channel, and the mounting block is mounted on the frame through bolts; the mounting block is provided with an upright post, and the steering guide wheel is rotatably arranged on the upright post.
Preferably, a bearing is arranged on the upright post, and the steering guide wheel is sleeved on the bearing. Through setting up the bearing, guarantee steering guide pulley steady operation and have good bearing capacity.
Preferably, the stand column is detachably connected with the mounting block through a connecting structure, the connecting structure comprises a bolt and a connecting hole formed in the mounting block, and a threaded hole matched with the bolt is formed in the end face of the stand column. During actual operation, the bolt passes the connecting hole and gets into the screw hole, locks the stand on the connecting block, adopts the bolt to connect the stand on the installation piece, and the guarantee stand has good atress performance, and the guarantee stand can not rock at the during operation, and in addition, the stand is dismantled conveniently, is convenient for change and maintain the steering wheel on the stand.
Preferably, the connecting hole is a kidney-shaped hole, and the kidney-shaped hole is arranged along the length direction of the mounting block. During actual operation, the upright post can change the position on the mounting block through the kidney-shaped hole, so that the fine adjustment of the position of the steering guide wheel is realized, and a fault-tolerant space is provided for the arrangement of the steering guide wheel.
Preferably, a discharge roller is arranged in the wire rod transmission channel, the discharge roller is positioned at the front end of the wire rod transmission channel, two ends of the discharge roller are respectively connected with the two racks, a plurality of guide grooves are formed in the outer circumferential surface of the discharge roller, the guide grooves are distributed along the length direction of the discharge roller, the guide grooves are respectively in one-to-one correspondence with a plurality of wire rods in the wire rod transmission channel, and the wire rods enter the corresponding guide grooves and then are discharged out of the wire rod transmission channel. In actual operation, the wire rod is easy to deform due to tensile stress, torsional stress and the like in transmission; wherein, the wire rod of being located the transmission of guiding device at frame rear appears deformation more easily at wire rod transmission channel front end, through setting up the row material roller, realizes the further arrangement of arranging a plurality of wire rods, has ensured the neatly of a plurality of wire rods, is convenient for follow-up rust cleaning to polishing of wire rod.
The beneficial effects of the utility model are as follows:
by arranging the two frames side by side, a wire rod transmission channel is formed between the two frames; the two sides of the wire rod transmission channel are provided with the plurality of steering guide wheels which shrink inwards gradually along the width direction, so that the distance between the guiding wire rods is controllable, the wire rods can be arranged side by side in parallel, the number of the wire rods arranged in unit length is reasonable and controllable, a good foundation is laid for polishing the next brushing roller, and the transmission efficiency of the wire rods to polishing is improved.
Drawings
FIG. 1 is a schematic view of a portion of a chassis and a guide;
FIG. 2 is an enlarged schematic view at A of FIG. 1;
FIG. 3 is a schematic view of a steering idler;
FIG. 4 is a cross-sectional view of a steering idler;
FIG. 5 is a schematic view of a mounting block and a post;
FIG. 6 is a schematic diagram of the transmission of wire rods to a wire rod coil by the guidance system;
fig. 7 is an enlarged schematic view at B of fig. 6.
The reference numerals in the drawings are as follows:
1. a frame; 2. a wire rod transmission channel; 3. a guide device; 4. a material conveying mechanism; 5. a discharging mechanism; 6. a steering guide wheel; 7. a limit groove; 8. a mounting block; 9. a bearing; 10. a connection hole; 11. a threaded hole; 12. a column; 13. a wire rod; 14. winding a wire rod; 15. a discharge roller; 16. a guide groove; 19. an annular cushion layer.
Description of the embodiments
In order that the above-recited objects, features and advantages of the present utility model will be more clearly understood, a more particular description of the utility model will be rendered by reference to the appended drawings and appended detailed description. It should be noted that, in the case of no conflict, the embodiments of the present application and the features in the embodiments may be combined with each other.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model, however, the present utility model may be practiced in other ways than those described herein, and therefore the scope of the present utility model is not limited to the specific embodiments disclosed below.
The specific embodiments of the present utility model are as follows:
as shown in fig. 1 to 7, the present utility model provides a wire rod guiding system for simultaneously conveying wire rods 13 of a plurality of wire rod coils 14, which comprises two frames 1 arranged side by side at intervals, wherein the interval between the two frames 1 forms a wire rod transmission channel 2, a plurality of guiding devices 3 are arranged on the two frames 1 at intervals along the length direction, the guiding devices 3 are in one-to-one correspondence with the wire rod coils 14, the wire rods 13 of the wire rod coils 14 are guided by the corresponding guiding devices 3, the guiding devices 3 comprise a material conveying mechanism 4 and a discharging mechanism 5, and the specific structure of the material conveying mechanism 4 can be referred to the applicant's prior patent: namely, the patent number is: CN201921668327.0, the name of which is: a discharging machine of a steel wire rust removing production line is disclosed, which is characterized in that a tensioning traction mechanism and a well wheel group mechanism in the patent correspond to a material conveying mechanism 4.
The material conveying mechanism 4 is used for conveying corresponding wire rods 13 to the discharging mechanism 5, the discharging mechanism 5 comprises steering guide wheels 6, the steering guide wheels 6 are used for guiding the corresponding wire rods 13 to enter the conveying channel, the steering guide wheels 6 are horizontally arranged, the heights of all the steering guide wheels 6 are consistent, and the centers of the steering guide wheels 6 are gradually contracted along the width direction of the frame 1 to be gradually inwards contracted in a stepped mode.
In this scheme, wire rods 13 on a plurality of wire rod coils 14 are introduced into wire rod transmission channel 2 respectively through corresponding guiding device 3, because the setting of above-mentioned structure makes a plurality of wire rods 13 parallel each other, these wire rods are straightened in wire rod transmission channel 2 by the pulling force when coming from the terminal rolling, the purpose that a plurality of wire rods 13 are parallel side by side is in order to be polished by the brush roll after going out wire rod transmission channel, the wire rod clamp is last brush roll, down between the brush roll, go up brush roll and rotate respectively and polish wire rod outer peripheral face down, this mode is not this patent main points, consequently unnecessary.
When the steering guide wheel 6 transmits the wire rods 13, the wire rods 13 are contacted with part of the outer circumferential surface of the steering guide wheel 6 and are transmitted into the wire rod transmission channel 2 along the tangential direction of the steering guide wheel 6, the wire rods 13 are mutually parallel, and as the centers of the steering guide wheels 6 are gradually contracted along the width direction of the frame 1 to be in a step-shaped arrangement which is gradually contracted inwards, the adjacent two wire rods 13 are mutually staggered, and the heights of all the steering guide wheels 6 are consistent, so that all the wire rods 13 are positioned in the same horizontal plane; when a plurality of wire rods 13 are transmitted, all the wire rods 13 are arranged in the same plane and have consistent intervals; since the space between the adjacent wire rods 13 after steering is identical to the space between the centers of the two adjacent steering guide wheels 6, the compact arrangement of the plurality of wire rods 13 is realized by reducing the space between the steering guide wheels 6 in the width direction of the frame.
As shown in fig. 3 and 4, the outer circumferential surface of the steering guide wheel 6 is provided with a limit groove 7, and the cross section of the limit groove 7 is trapezoidal. Through setting up spacing groove 7, guarantee wire rod 13 can not deviate from steering wheel 6, promotes steering wheel 6 to wire rod 13's guide effect, is trapezoidal through setting up the cross-section of spacing groove 7, and wire rod 13 of being convenient for gets into spacing groove 7. It can be appreciated that the opening of the limit groove 7 gradually converges along the radial direction of the steering guide wheel 6, so that the wire rod 13 is convenient to enter the limit groove 7 and the wire rod 13 is not easy to be separated after entering the limit groove 7 in actual operation. In this embodiment, the diverting pulleys 6 each extend into the wire rod transfer channel 2. An annular cushion layer 19 is embedded in the limit groove 7, and a guide groove matched with the limit groove is formed in the periphery of the annular cushion layer 19. In the embodiment, the annular cushion layer 19 is made of polyvinyl chloride, so that the annular cushion layer 19 is guaranteed to have good impact resistance, and by arranging the annular cushion layer 19, direct contact between metals is avoided, and abrasion between the wire rod 13 and the steering guide wheel 6 is reduced; that is, the steering wheel 6 is not easily damaged for a long period of time and abrasion of the wire rod 13 during transmission is reduced.
In the present embodiment, the centers of the plurality of steering wheels 8 are stepped gradually inward in the width direction of the frame 1, and are realized by different lengths of the mounting blocks 8 at different positions of the frame. Specifically, the mounting block 8 has a head end and a tail end, the mounting position of the steering guide wheel 6 is close to the head end of the fixing block 8 and is fixed with the head end of the mounting block 8 at a distance, the connection position of the mounting block 8 and the frame 1 is close to the tail end of the fixing block 8 and is fixed with the tail end of the mounting block 8 at a distance, and when the steering guide wheel is mounted, the head ends of two adjacent mounting blocks 8 are different along the width direction of the frame, namely, the difference of the centers of the steering guide wheels 6, that is, the lengths of a plurality of mounting blocks 8 on the same frame are sequentially distributed in an arithmetic progression, and the tolerance of the lengths of the mounting blocks 8 is the interval between the coils.
The wire rod transmission channel 2 is internally provided with a discharge roller 15, the discharge roller 15 is positioned at the front end of the wire rod transmission channel 2, two ends of the discharge roller 15 are respectively connected with the two frames 1, the outer circumferential surface of the discharge roller 15 is provided with a plurality of guide grooves 16, the guide grooves 16 are distributed along the length direction of the discharge roller, the guide grooves 16 are respectively in one-to-one correspondence with the wire rods 13 in the wire rod transmission channel, the interval between two adjacent guide grooves 16 is equal to the tolerance in the section, and the wire rods 13 enter the corresponding guide grooves and then are discharged out of the wire rod transmission channel 2. In actual operation, the wire rod 13 is easily deformed due to tensile stress, torsional stress, and the like during transmission; wherein, the wire rod 13 of being located the transmission of guiding device at frame 1 rear appears deformation more easily at wire rod transmission channel 2 front end, through setting up row material roller 15, realizes the further arrangement of arranging a plurality of wire rods 13, has ensured the neatly of a plurality of wire rods 13, is convenient for follow-up rust cleaning to polishing of wire rod 13. It will be appreciated that the number of the discharge rollers 15 may be plural, and each discharge roller 15 corresponds to a section of wire rods arranged within the width range of the wire rod transmission channel 2, and the number of the discharge rollers 15 is not limited herein, and a suitable number is selected according to the requirement during production.
As shown in fig. 5, the discharging mechanism 5 further comprises a mounting block 8, the mounting block 8 is located at one side of the frame 1 close to the transmission channel, a stand column 12 is arranged on the mounting block 8, a bearing 9 is arranged on the stand column 12, and the steering guide wheel 6 is sleeved on the bearing 9. By arranging the bearing 9, the steering guide wheel 6 is ensured to run stably and has good bearing capacity.
As shown in fig. 5, the upright post 12 is detachably connected with the mounting block 8 through a connecting structure, the connecting structure comprises a bolt and a connecting hole 10 arranged on the mounting block 8, and a threaded hole 11 matched with the bolt is formed in the end face of the upright post 12. During actual operation, the bolt passes connecting hole 10 and gets into screw hole 11, locks stand 12 on the connecting block, adopts the bolt to connect stand 12 on installation piece 8, and guarantee stand 12 has good atress performance, and guarantee stand 12 can not rock at the during operation, and in addition, stand 12 dismantles conveniently, is convenient for change and maintain the steering wheel 6 on the stand 12. In the present embodiment, the connection hole 10 is a kidney-shaped hole provided along the longitudinal direction of the mounting block 8. In actual operation, the upright post 12 can change the position on the mounting block 8 through the kidney-shaped hole, so that the fine adjustment of the position of the steering guide wheel 6 is realized, and a fault-tolerant space is provided for the arrangement of the steering guide wheel 6. It will be appreciated that the length of the kidney-shaped aperture, i.e. the range of motion of the upright 12, changes the position of the steering wheel 6 by adjusting the position of the upright 12 when there is a slight deviation in the position of the mounting block 8, so that the steering wheel 6 is in the correct position.
The utility model and its embodiments have been described above by way of illustration and not limitation, and the utility model is illustrated in the accompanying drawings and described in the drawings in which the actual structure is not limited thereto. Therefore, if one of ordinary skill in the art is informed by this disclosure, the structural mode and the embodiments similar to the technical scheme are not creatively designed without departing from the gist of the present utility model.
Claims (9)
1. The utility model provides a wire rod guiding system for simultaneously transmit the wire rod of a plurality of wire rod coils, its characterized in that includes two frames that set up side by side at intervals, two interval between the frame constitutes wire rod transmission channel, two all be equipped with a plurality of guiding device along length direction interval in the frame, guiding device with wire rod coils one-to-one, the wire rod of wire rod coils is guided through corresponding guiding device, guiding device includes material conveying mechanism and discharge mechanism, material conveying mechanism is used for transmitting the wire rod of correspondence to discharge mechanism, discharge mechanism includes steering guide wheel, steering guide wheel is arranged in guiding the wire rod that corresponds to get into wire rod transmission channel, a plurality of the center of steering guide wheel is the echelonment setting of gradual shrink along frame width direction.
2. A wire rod guide system according to claim 1, wherein the steering wheels are horizontally disposed and all steering wheels are of uniform height.
3. A wire rod guiding system according to claim 2, wherein the outer circumferential surface of the steering wheel is concavely provided with a limiting groove, and the cross section of the limiting groove is trapezoidal.
4. A wire rod guide system according to claim 3, wherein an annular shim is embedded in the limit groove, the annular shim having a channel groove external to the limit groove.
5. The wire rod guide system of claim 1, wherein the discharge mechanism further comprises a mounting block, the mounting block is positioned on a side of the frame adjacent to the transmission channel, and the mounting block is mounted on the frame by bolts; the mounting block is provided with an upright post, and the steering guide wheel is rotatably arranged on the upright post.
6. A wire rod guide system according to claim 5, wherein the upright is provided with bearings, and the steering wheel is sleeved on the bearings.
7. The wire rod guide system according to claim 5, wherein the upright post is detachably connected with the mounting block through a connecting structure, the connecting structure comprises a bolt and a connecting hole formed in the mounting block, and a threaded hole matched with the bolt is formed in an end face of the upright post.
8. A wire rod guide system in accordance with claim 7, wherein said attachment aperture is a kidney-shaped aperture disposed along a length of the mounting block.
9. The wire rod guiding system according to claim 1, wherein a discharge roller is arranged in the wire rod transmission channel, the discharge roller is located at the front end of the wire rod transmission channel, two ends of the discharge roller are respectively connected with the two frames, a plurality of guide grooves are formed in the outer circumferential surface of the discharge roller, the guide grooves are distributed along the length direction of the discharge roller, the guide grooves are respectively in one-to-one correspondence with the wire rods in the wire rod transmission channel, and the wire rods enter the corresponding guide grooves and then are discharged out of the wire rod transmission channel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320598453.3U CN220351238U (en) | 2023-03-22 | 2023-03-22 | Wire rod guiding system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320598453.3U CN220351238U (en) | 2023-03-22 | 2023-03-22 | Wire rod guiding system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220351238U true CN220351238U (en) | 2024-01-16 |
Family
ID=89500700
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320598453.3U Active CN220351238U (en) | 2023-03-22 | 2023-03-22 | Wire rod guiding system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220351238U (en) |
-
2023
- 2023-03-22 CN CN202320598453.3U patent/CN220351238U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204639885U (en) | A kind of pay-off of stainless steel tube polishing machine | |
| CN111251144B (en) | Steel strand oxide skin removing device | |
| CN220351238U (en) | Wire rod guiding system | |
| CN214359254U (en) | Steel strip coiling machine | |
| CN1057239C (en) | Device for cold-rolling ribbed reinforced bar | |
| CN109500106A (en) | A kind of scale breading withdrawal straightening machine | |
| CN111940511B (en) | Pipe removing structure and pipe removing machine | |
| CN212884234U (en) | Novel straightening roller | |
| CN205056890U (en) | Machine for aligning steel bar | |
| CN211733399U (en) | Multi-station copper rod winding equipment | |
| CN112692197A (en) | Multi-wheel drum type steel bar straightening machine | |
| CN213225615U (en) | Horizontal paying-off rust removing mechanism for prestressed spiral rib steel wire production | |
| CN214919316U (en) | Feeding auxiliary device for extruder | |
| CN214813630U (en) | Guiding and positioning device for rolling mill production | |
| CN220427935U (en) | Metal coiled material surface acidification-free treatment production line | |
| CN220862581U (en) | Novel steel wire straightening device | |
| CN113894179B (en) | Metal rod wire winding process | |
| CN216441420U (en) | Novel bar straightening and roll finishing equipment | |
| CN113634684B (en) | Be applied to prestressed concrete's steel wire production and processing equipment of flare-outing | |
| CN211998183U (en) | Steel wire rope winder | |
| CN220144337U (en) | Tensioning roller of belt winding assisting device | |
| CN212597915U (en) | Metal wire production line based on PF altitude | |
| CN217700762U (en) | Rolling type straightening device for steel belt | |
| CN213530186U (en) | Belted steel conveying roller side guide with adjustable wear pad | |
| CN111922087B (en) | Pipe removing structure and pipe removing machine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |