CN210256257U - Automatic cutting machine for Mylar tubes - Google Patents
Automatic cutting machine for Mylar tubes Download PDFInfo
- Publication number
- CN210256257U CN210256257U CN201920859170.3U CN201920859170U CN210256257U CN 210256257 U CN210256257 U CN 210256257U CN 201920859170 U CN201920859170 U CN 201920859170U CN 210256257 U CN210256257 U CN 210256257U
- Authority
- CN
- China
- Prior art keywords
- fixedly connected
- automatic
- plate
- fixed
- lead screw
- 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
- 238000005520 cutting process Methods 0.000 title claims abstract description 36
- 229920002799 BoPET Polymers 0.000 title description 22
- 239000005041 Mylar™ Substances 0.000 title description 22
- 239000010902 straw Substances 0.000 claims abstract description 33
- 241000209140 Triticum Species 0.000 claims abstract description 12
- 235000021307 Triticum Nutrition 0.000 claims abstract description 12
- 238000009960 carding Methods 0.000 claims description 7
- 125000006850 spacer group Chemical group 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 238000000034 method Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000000926 separation method Methods 0.000 description 3
- 230000006978 adaptation Effects 0.000 description 1
- 238000005485 electric heating Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229920000728 polyester Polymers 0.000 description 1
- 239000005020 polyethylene terephthalate Substances 0.000 description 1
- 229920000139 polyethylene terephthalate Polymers 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Images
Landscapes
- Threshing Machine Elements (AREA)
Abstract
The utility model relates to a wheat straw automatic cutout machine, it includes the frame, be equipped with automatic feeding mechanism and automatic cutting mechanism in the frame, automatic cutting mechanism is located automatic feeding mechanism's output. The utility model discloses have the effect that improves wheat straw production efficiency.
Description
Technical Field
The utility model belongs to the technical field of the cutting machine and specifically relates to a wheat straw automatic cutout machine is related to.
Background
The Mylar tube is also called polyester heat-shrinkable tube or PET sleeve, and is mainly applied to temperature-resistant insulation and mechanical protection of welding spots, joints, coils, transformers, motors, electric heating elements and the like.
The mylar tubes are long tubes of more than two meters and are stored and then cut into different lengths according to the requirements of customers. When current mylar pipe production, adopt artifical material loading's mode material loading, carry the mylar pipe to the below of cutting machine, then cut into required length with a plurality of mylar pipes through the cutting machine, however, this kind of material loading mode working strength is big, and is inefficient.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a straw automatic cutout machine has the advantage that reduces straw production intensity of labour, improves straw production efficiency.
The utility model provides a technical scheme that its technical problem adopted is:
an automatic cutting machine for a straw comprises a frame,
the automatic cutting machine is characterized in that an automatic feeding mechanism and an automatic cutting mechanism are arranged on the rack, and the automatic cutting mechanism is located at the output end of the automatic feeding mechanism.
Further: the automatic feeding mechanism comprises a slide way, a first lead screw, a sliding block and a first driving motor, the first lead screw is arranged in the slide way and is arranged along the length direction of the slide way, the first driving motor is fixed at one end, away from the automatic cutting mechanism, of the slide way, a rotor of the first driving motor is coaxially and fixedly connected with one end of the first lead screw, and the sliding block is arranged above the slide way in a sliding mode and is in threaded connection with the first lead screw;
the upper side of the sliding block is vertically and fixedly connected with two side plates, the side plates are located at two ends of the sliding block, a first finger cylinder facing the automatic cutting mechanism is fixedly connected to the side wall of each side plate, and a first clamping plate is fixedly connected between the first finger cylinders and is vertically arranged.
Further: the automatic cutting mechanism comprises vertical plates arranged on the frame relatively, mounting plates arranged between the vertical plates, a cutter seat used for fixing the blades, a mold seat arranged below the cutter seat, a lower mold fixed on the mold seat and a driving mechanism driving the mounting plates to move;
the tool apron is positioned in the mounting plate, and the driving mechanism is fixed on the outer side wall of one of the vertical plates;
the lower die is located right below the tool apron.
Further: the mounting plate is characterized in that the middle of the mounting plate is fixedly connected with a separation block which divides the mounting plate into two grooves, a cutter holder is connected to each groove in a sliding mode, the orientations of blades fixed below the cutter holders are opposite, and a cam mechanism which drives the two cutter holders to work alternately is arranged in the mounting plate.
Further: the cam mechanism comprises a cam plate, an impact block and a cam follower, through holes for two ends of the cam plate to penetrate through are formed in the side wall of the mounting plate, two groups of adjusting grooves which are arranged in one-to-one correspondence with the tool apron are formed in the cam plate, one group of adjusting grooves comprises two S-shaped grooves at the same height, the other group of adjusting grooves comprises two inverted S-shaped grooves at the same height, mounting holes which are arranged in one-to-one correspondence with the S-shaped grooves and the inverted S-shaped grooves are formed in each tool apron, one end of the cam follower is fixed in the mounting holes, and rollers at the other end of the cam follower are located in the S-shaped grooves and;
the striking block is fixed respectively on the relative inside wall of support column, and striking block and perforation adaptation.
Further: the two ends of the die holder are fixedly connected with second finger cylinders, second clamping plates which are arranged up and down are fixedly connected between the second finger cylinders, and first sliding table cylinders which drive the second finger cylinders to move are fixedly connected to the two ends of the die holder respectively.
Further: fixedly connected with backup pad between the second finger cylinder, fixedly connected with second slip table cylinder in the backup pad, fixedly connected with push pedal on the piston rod of second slip table cylinder, the push pedal is located between two second splint.
Further: the driving mechanism comprises a second driving motor and a second lead screw which is coaxially and fixedly connected with a rotor of the second driving motor, and the mounting plate is in threaded connection with the second lead screw.
Further: the input end of the automatic feeding mechanism is provided with a Mylar tube carding mechanism;
the straw carding mechanism comprises fixed plates and guide plates, wherein the fixed plates are oppositely arranged on the rack, the guide plates are fixed between the two fixed plates, and a plurality of guide holes for allowing straw to penetrate out are formed in the guide plates along the length direction of the guide plates.
Further: and a blanking channel is fixedly connected below the die holder.
The utility model has the advantages that: the automatic feeding mechanism is adopted to conveniently convey the wheat straw to the automatic cutting mechanism for cutting, so that the labor force is reduced, and the feeding efficiency of the wheat straw is improved. Meanwhile, the blades in the automatic cutting mechanism can cut the Mylar pipe in the reciprocating movement process, so that the cutting efficiency of the Mylar pipe is improved.
Drawings
The present invention will be further explained with reference to the accompanying drawings.
Fig. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a schematic diagram of the present invention for embodying an automatic feeding mechanism;
fig. 3 is a schematic structural diagram of the automatic cutting mechanism and the cam mechanism according to the present invention.
In the figure, 1, an automatic feeding mechanism; 11. a slideway; 13. a slider; 14. a first drive motor; 15. a side plate; 16. a first finger cylinder; 17. a first splint; 2. an automatic cutting mechanism; 21. a vertical plate; 22. a connecting plate; 23. mounting a plate; 231. perforating; 24. a die holder; 25. a lower die; 26. a tool apron; 261. mounting holes; 3. a drive mechanism; 31. a second drive motor; 32. a second lead screw; 4. a separation block; 5. a cam mechanism; 51. a cam plate; 511. an S-shaped groove; 512. an S-shaped groove is inverted; 52. an impact block; 53. a cam follower; 6. a straw carding mechanism; 61. a fixing plate; 62. a guide plate; 63. a guide hole; 7. a first sliding table cylinder; 71. a second finger cylinder; 72. a second splint; 8. a second sliding table cylinder; 81. pushing the plate; 82. a support plate; 9. a blanking channel.
Detailed Description
The invention will now be further described with reference to the accompanying drawings. The drawings are simplified schematic diagrams only illustrating the basic structure of the present invention in a schematic manner, and thus show only the components related to the present invention.
Referring to fig. 1, an automatic cutting machine for straw comprises a frame, wherein an automatic feeding mechanism 1, an automatic cutting mechanism 2 and a straw carding mechanism 6 are arranged on the frame. The frame is fixedly connected with a blanking channel 9, and the blanking channel 9 is positioned below the automatic cutting mechanism 2. The straw carding mechanism 6 is positioned at the input end of the automatic feeding mechanism 1, and the automatic cutting mechanism 2 is positioned at the output end of the automatic feeding mechanism 1.
Referring to fig. 1, the straw carding unit 6 includes two fixed plates 61 fixed to the base and disposed opposite to each other, and a guide plate 62 vertically fixed between the two fixed plates 61. The guide plate 62 is provided with a plurality of guide holes 63 along the length direction for allowing the straw to pass through. Because the mylar pipe is very long, in the process of feeding, the tails are easy to intersect together, and the mylar pipe can be combed by arranging the guide holes 63, so that the mylar pipe is not easy to intersect, and the feeding is convenient.
As shown in fig. 2, the automatic feeding mechanism 1 includes a slideway 11 fixed on the base, a first lead screw arranged in the slideway 11, a slider 13 in threaded connection with the first lead screw, and a first driving motor 14 coaxially and fixedly connected with one end of the first lead screw. The first driving motor 14 is fixed at one end of the slideway 11 far away from the automatic cutting mechanism 2, and the sliding block 13 is arranged above the slideway 11 in a sliding manner. Two blocks of curb plates 15 of perpendicular fixedly connected with in slider 13's top, curb plate 15 are located slider 13's both ends, and on the relative lateral wall of curb plate 15 respectively fixedly connected with towards automatic cutting mechanism 2's first finger cylinder 16, fixedly connected with first splint 17 that set up from top to bottom between two first finger cylinders 16.
As shown in fig. 3, the automatic cutting mechanism 2 includes a riser 21, a mounting plate 23, a tool rest 26, a die holder 24 (see fig. 2), a lower die 25 (see fig. 2), and a drive mechanism 3 (see fig. 1). The vertical plates 21 are arranged on the rack relatively, the tool apron 26 is arranged in the mounting plate 23, the tool holder 24 is arranged below the tool apron 26, the lower die 25 is fixed on the tool holder 24 and is arranged opposite to the blade on the tool apron 26, and the driving mechanism 3 is fixed on the outer side wall of one of the vertical plates 21 and used for driving the mounting plate 23 to move.
As shown in fig. 3, the driving mechanism 3 includes a second driving motor 31 and a second lead screw 32 coaxially and fixedly connected to a rotor of the second driving motor 31, and the mounting plate 23 is threadedly connected to the second lead screw 32. The second driving motor 31 is started, so that the second lead screw 32 rotates, and the second lead screw 32 drives the mounting plate 23 in threaded connection with the second lead screw 32 to move along the length direction of the second lead screw 32 in the rotating process, so that the cutter holder 26 is driven to move, and the straw is cut.
As shown in fig. 3, in order to further improve the cutting efficiency of the mylar pipe, the mylar pipe can be cut in the process of moving the mounting plate 23 back and forth, the middle part of the mounting plate 23 is fixedly connected with the separation block 4 which divides the mounting plate 23 into two grooves, each groove is connected with a tool apron 26 in a sliding manner, blades with opposite directions are fixedly connected below the two tool aprons 26, and the mounting plate 23 is internally provided with a cam mechanism 5 which drives the two tool aprons 26 to work alternately.
As shown in fig. 3, the cam mechanism 5 includes a cam plate 51, an impact block 52, and a cam follower 53. The side wall of the mounting plate 23 is provided with through holes 231 for two ends of the cam plate 51 to penetrate through, the cam plate 51 is provided with two groups of adjusting grooves, the adjusting grooves are arranged in one-to-one correspondence with the tool apron 26, one group of adjusting grooves comprises two S-shaped grooves 511 at the same height, the other group of adjusting grooves comprises two inverted S-shaped grooves 512 at the same height, each tool apron 26 is provided with a mounting hole 261 which is arranged in one-to-one correspondence with the S-shaped grooves 511 and the inverted S-shaped grooves 512, one end of the cam follower 53 is fixed in the mounting hole 261, and rollers at the other end are arranged in the S-shaped grooves 511 and the inverted S-shaped grooves 512 and roll and slide along. The striking blocks 52 are fixed to opposite inner side walls of the support column, respectively, and the striking blocks 52 are fitted with the through holes 231. When installed, the cam follower 53 of one of the tool abutments 26 is located at the upper end of the inverted S-shaped slot 512, and the cam follower 53 of the other tool abutment 26 is located at the lower end of the S-shaped slot 511. When the device is used, the second driving mechanism 3 drives the mounting plate 23 to move, the blade at the lower end of the S-shaped groove 511 cuts the wheat straw, when the end part of the cam plate 51 collides with the striking block 52, the striking block 52 pushes the cam plate 51 to move towards the driving mechanism 3, so that the cam follower 53 at the lower end of the S-shaped groove 511 rolls to the upper end of the S-shaped groove 511, the cam follower 53 at the upper end of the inverted S-shaped groove 512 rolls to the lower end of the inverted S-shaped groove 512, tool changing is realized, and the blade at the lower end of the inverted S-shaped groove 512 cuts the wheat straw. The two blades work alternately to cut the Mylar pipe back and forth, so that the working efficiency is improved.
As shown in fig. 3, the two ends of the die holder 24 are fixedly connected with second finger cylinders 71, second clamping plates 72 arranged up and down are fixedly connected between the second finger cylinders 71, and the two ends of the die holder 24 are respectively and fixedly connected with first sliding table cylinders 7 for driving the second finger cylinders 71 to move. The second clamping plate 72 fixes the Mylar pipe, so that the blade can be conveniently cut, and then the second clamping plate 72 is moved to the upper part of the blanking channel 9 through the first sliding table cylinder 7, so that the Mylar pipe finished products can be collected.
As shown in fig. 3, a supporting plate 82 is fixedly connected between the second finger cylinders 71, a second sliding table cylinder 8 is fixedly connected to the supporting plate 82, a push plate 81 is fixedly connected to a piston rod of the second sliding table cylinder 8, and the push plate 81 is located between the two second clamping plates 72. The push plate 81 pushes the finished product mylar pipe in the second clamping plate 72 down into the blanking channel 9, so that the finished product mylar pipe can fall more conveniently.
The specific implementation process comprises the following steps:
a plurality of Maillard tubes penetrate out of the corresponding guide holes 63 and are fixed between the first clamping plates 17, the first driving motor 14 drives the first lead screw to rotate, so that the sliding block 13 is driven to move, in the moving process of the sliding block 13, the Maillard tubes penetrate out of the lower die 25 through the first clamping plates 17 and are continuously conveyed to the second clamping plates 72, and the end parts of the Maillard tubes are fixed through the second clamping plates 72. The second driving motor 31 drives the second lead screw 32 to rotate, so as to drive the mounting plate 23 to move, and the cam follower 53 at the lower end of the S-shaped groove 511 drives the corresponding blade to cut the straw.
When the end of the cam plate 51 collides with the striking block 52, the striking block 52 pushes the cam plate 51 to move towards the driving mechanism 3, so that the cam follower 53 at the lower end of the S-shaped groove 511 rolls to the upper end of the S-shaped groove 511, and the cam follower 53 at the upper end of the inverted S-shaped groove 512 rolls to the lower end of the inverted S-shaped groove 512, so as to realize tool changing, and thus, the blade at the lower end of the inverted S-shaped groove 512 cuts the mylar tube. The two blades work alternately to cut the Mylar pipe back and forth, so that the working efficiency is improved.
After the cutting, first slip table cylinder 7 drives second splint 72 and removes the unloading passageway 9 top, and second slip table cylinder 8 drive push pedal 81 removes between the second splint 72, collects in pushing off the finished product wheat straw between the second splint 72 to unloading passageway 9, and whole wheat straw cutting degree of automation is high, and is efficient. In light of the foregoing, it will be apparent to those skilled in the art from this disclosure that various changes and modifications can be made without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (10)
1. The utility model provides a wheat straw automatic cutout machine, includes the frame, its characterized in that:
the automatic cutting machine is characterized in that an automatic feeding mechanism (1) and an automatic cutting mechanism (2) are arranged on the rack, and the automatic cutting mechanism (2) is located at the output end of the automatic feeding mechanism (1).
2. The automatic straw cutter according to claim 1, wherein:
the automatic feeding mechanism (1) comprises a slide way (11), a first lead screw, a sliding block (13) and a first driving motor (14), the first lead screw is arranged in the slide way (11) and arranged along the length direction of the slide way (11), the first driving motor (14) is fixed at one end, away from the automatic cutting mechanism (2), of the slide way (11), a rotor of the first driving motor (14) is coaxially and fixedly connected with one end of the first lead screw, and the sliding block (13) is arranged above the slide way (11) in a sliding mode and is in threaded connection with the first lead screw;
the utility model discloses a cutting machine, including slider (13), curb plate (15), first finger cylinder (16), two first splint (17) that fixedly connected with set up from top to bottom between first finger cylinder (16), the perpendicular fixedly connected with of top of slider (13) curb plate (15), curb plate (15) are located the both ends of slider (13), on the lateral wall of curb plate (15) respectively fixedly connected with towards automatic cutout mechanism (2) first finger cylinder (16), two.
3. The automatic straw cutter according to claim 1, wherein:
the automatic cutting mechanism (2) comprises vertical plates (21) which are oppositely arranged on the rack, mounting plates (23) which are arranged between the vertical plates (21), a cutter seat (26) for fixing the blades, a mold seat (24) which is arranged below the cutter seat (26), a lower mold (25) which is fixed on the mold seat (24) and a driving mechanism (3) which drives the mounting plates (23) to move;
the tool apron (26) is positioned in the mounting plate (23), and the driving mechanism (3) is fixed on the outer side wall of one of the vertical plates (21);
the lower die (25) is positioned right below the tool apron (26).
4. The automatic straw cutter according to claim 3, wherein:
the mounting plate (23) middle part fixedly connected with divide into the mounting plate (23) the spacer block (4) of two grooves, all slide in every groove and be connected with blade holder (26), two the orientation of the fixed blade in blade holder (26) below is opposite, be equipped with cam mechanism (5) that drive two blade holders (26) and work in turn in mounting plate (23).
5. The automatic straw cutter according to claim 4, wherein:
the cam mechanism (5) comprises a cam plate (51), an impact block (52) and a cam follower (53), through holes (231) for two ends of the cam plate (51) to penetrate through are formed in the side wall of the mounting plate (23), two groups of adjusting grooves which are arranged in a one-to-one correspondence manner with the tool holders (26) are formed in the cam plate (51), one group of adjusting grooves comprises two S-shaped grooves (511) which are positioned at the same height, the other group of adjusting grooves comprises two inverted S-shaped grooves (512) which are positioned at the same height, mounting holes (261) which are arranged in a one-to-one correspondence manner with the S-shaped grooves (511) and the inverted S-shaped grooves (512) are formed in each tool holder (26), one end of the cam follower (53) is fixed in the mounting hole (261), and a roller at the other end is positioned in the S-shaped grooves (;
the impact blocks (52) are respectively fixed on the opposite inner side walls of the support columns, and the impact blocks (52) are matched with the through holes (231).
6. The automatic straw cutter according to claim 5, wherein:
the equal fixedly connected with second finger cylinder (71) in both ends of die holder (24), second splint (72) that fixedly connected with set up from top to bottom between second finger cylinder (71), first slip table cylinder (7) that the both ends difference fixedly connected with drive second finger cylinder (71) of die holder (24) removed.
7. The automatic straw cutter according to claim 6, wherein:
fixedly connected with backup pad (82) between second finger cylinder (71), fixedly connected with second slip table cylinder (8) on backup pad (82), fixedly connected with push pedal (81) on the piston rod of second slip table cylinder (8), push pedal (81) are located between two second splint (72).
8. The automatic straw cutter according to claim 3, wherein:
the driving mechanism (3) comprises a second driving motor (31) and a second lead screw (32) which is coaxially and fixedly connected with a rotor of the second driving motor (31), and the mounting plate (23) is in threaded connection with the second lead screw (32).
9. The automatic straw cutter according to claim 1, wherein:
the input end of the automatic feeding mechanism (1) is provided with a Maillard tube carding mechanism (6);
wheat trombone combing mechanism (6) are including fixed plate (61) and deflector (62), fixed plate (61) set up in the frame relatively, deflector (62) are fixed between two fixed plates (61), deflector (62) are seted up a plurality of guiding holes (63) that supply the wheat trombone to wear out along its length direction.
10. The automatic straw cutter according to claim 3, wherein:
a blanking channel (9) is fixedly connected below the die holder (24).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920859170.3U CN210256257U (en) | 2019-06-06 | 2019-06-06 | Automatic cutting machine for Mylar tubes |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920859170.3U CN210256257U (en) | 2019-06-06 | 2019-06-06 | Automatic cutting machine for Mylar tubes |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210256257U true CN210256257U (en) | 2020-04-07 |
Family
ID=70041341
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920859170.3U Active CN210256257U (en) | 2019-06-06 | 2019-06-06 | Automatic cutting machine for Mylar tubes |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210256257U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110125994A (en) * | 2019-06-06 | 2019-08-16 | 常州聚豪电气有限公司 | A kind of wheat trombone slide automatic gas cutting machine |
-
2019
- 2019-06-06 CN CN201920859170.3U patent/CN210256257U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110125994A (en) * | 2019-06-06 | 2019-08-16 | 常州聚豪电气有限公司 | A kind of wheat trombone slide automatic gas cutting machine |
| CN110125994B (en) * | 2019-06-06 | 2023-12-12 | 常州聚豪电气有限公司 | Automatic wheat-pulling pipe cutting machine |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN209139944U (en) | A kind of plate shearing machine of Fast trim | |
| CN101214524B (en) | Integrated steel wire forming table shaping apparatus | |
| CN209805631U (en) | Insulating paper inserting device | |
| CN105479182A (en) | Forming equipment for hairpin pipes and operation method thereof | |
| CN201455424U (en) | High-frequency welded pipe cutter | |
| CN210256257U (en) | Automatic cutting machine for Mylar tubes | |
| CN115502472A (en) | Multi-angle section bar cutting device | |
| CN112853348B (en) | Blade cladding equipment for tracking blade cladding track by using sensor | |
| CN220719481U (en) | Electric smelting pipe fitting protective sheath clipper | |
| CN105108782A (en) | Plastic pipe cutting device | |
| CN210190657U (en) | Production line is cut to wheat straw intelligence | |
| CN110125994B (en) | Automatic wheat-pulling pipe cutting machine | |
| CN113352105A (en) | Full-automatic welding system and method for mine ladder bars | |
| CN219464886U (en) | Copper pipe blanking machine | |
| CN219485822U (en) | Be provided with tubular section bar blanking cutterbar of windrow structure | |
| CN110142982B (en) | Wheat draws pipe intelligence to cut production line | |
| CN212682588U (en) | A copper rod batch cutting device | |
| CN109262060A (en) | A kind of section steel cutting equipment | |
| CN211806474U (en) | Efficient cutting device for processing PC (polycarbonate) plate | |
| CN210731729U (en) | Cutting mechanism on cold bending machine | |
| CN203141889U (en) | Paper meal box forming machine | |
| CN219004407U (en) | Welding strip processing device of stringer | |
| CN201077092Y (en) | Pouring cable penetrating unit material jam highly effective grooving machine | |
| CN217749566U (en) | Cutting device | |
| CN210100163U (en) | Mylar pipe cutting knife rest |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |