CN114310393A - Automatic cutting device for flat steel production line - Google Patents

Automatic cutting device for flat steel production line Download PDF

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Publication number
CN114310393A
CN114310393A CN202210007940.8A CN202210007940A CN114310393A CN 114310393 A CN114310393 A CN 114310393A CN 202210007940 A CN202210007940 A CN 202210007940A CN 114310393 A CN114310393 A CN 114310393A
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China
Prior art keywords
flat steel
extrusion
cutting device
piece
production line
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CN202210007940.8A
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Chinese (zh)
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CN114310393B (en
Inventor
徐荣民
沈桂富
毛高扬
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Zhejiang Nine Steel Metal Products Co ltd
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Zhejiang Nine Steel Metal Products Co ltd
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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P70/00Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/10Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working

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Abstract

The invention discloses an automatic cutting device for a flat steel production line, which relates to the technical field of automatic cutting, and comprises a flat steel cutting device, wherein the flat steel cutting device comprises a workbench, a flat steel extrusion device is detachably arranged on the outer surface of the top of the workbench, an exhaust fan is detachably arranged on the outer surface of the front side of the flat steel extrusion device, a waste gas absorber is arranged on the inner surface of the flat steel extrusion device, and a cutting device is detachably arranged on the back side of the workbench. According to the invention, one end of the air outlet is sucked by the exhaust fan, the air suction head is matched to absorb the gas flowing outside, and the air suction head is matched to filter the metal particles in the waste gas, so that the characteristic of filtering the metal particles in the waste gas is achieved, the problem that the body of a worker is injured due to the fact that the gas contains high metal particles is solved, and the effect of filtering the metal particles in the waste gas generated during cutting is achieved.

Description

Automatic cutting device for flat steel production line
Technical Field
The invention relates to the technical field of automatic cutting, in particular to an automatic cutting device for a flat steel production line.
Background
The flat steel section that needs to cut into required length in the band steel production process, traditional method sets up a rigid's hydraulic pressure and cuts above the frame, and when the band steel that the front course process processed moved ahead to the settlement length in hydraulic pressure and cuts the place ahead, the band steel stopped advancing, and the action is cut to the hydraulic pressure, realizes cutting of one section band steel. The following problems exist in the prior art:
1. but the existing automatic cutting device can not fix the flat steel, and the flat steel is easy to shake or the end part bounces in the cutting process to cause injury to workers;
2. when the flat steel is cut, a large amount of hot gas and waste gas can be generated, the interior of the gas can contain very high metal particles, and the staff can be injured due to long-term breathing.
Disclosure of Invention
The invention provides an automatic cutting device for a flat steel production line, which has the characteristics of fixing the top surface of flat steel and reducing the shaking of the flat steel, and solves the problems that the automatic cutting device cannot fix the flat steel, and the flat steel is easy to shake or the end part is bounced in the cutting process to cause injury to workers; the other purpose is to solve the problem that the gas generated during the cutting of the flat steel contains high metal particles and is breathed by staff for a long time to cause the body of the staff to be injured, so that the effect of filtering the metal particles of the waste gas generated during the cutting is achieved.
In order to solve the technical problems, the technical scheme adopted by the invention is as follows:
the utility model provides a band steel is automatic cutout device for production line, includes band steel cutting device, band steel cutting device includes the workstation, detachable band steel extrusion device of installing on the top surface of workstation, detachable the air exhauster of installing on the positive surface of band steel extrusion device, be provided with the waste gas absorber on the internal surface of band steel extrusion device, detachable cutting device of installing on the back of workstation.
The pusher is detachably installed on the inner surface of the top of the flat steel extrusion device, two sides of the pusher are detachably connected with the clamping block on the output end of the pusher, and the extrusion block is detachably connected on the output end of the pusher.
The exhaust gas absorption device is characterized in that an air outlet is formed in the outer surface of the top of the exhaust gas absorber, one end of the air outlet extends to the inner surface of the top of the exhaust gas absorber, a diversion pipeline is arranged at one end of the air outlet, a protective layer is arranged on the outer surface of the diversion pipeline, and air suction heads are detachably connected to the outer surfaces of the two sides of the diversion pipeline.
The technical scheme of the invention is further improved as follows: the outer surfaces of two sides of the extrusion block are provided with deformation soft cloth, and one end of the extrusion block is provided with an extrusion soft block.
The technical scheme of the invention is further improved as follows: the extrusion device is characterized in that lateral clamping plates are detachably connected to the outer surfaces of the two sides of the extrusion block, a U-shaped sleeve shell is detachably connected to the lower surface of the extrusion block, a buffering elastic wire is detachably connected to the inner surface of the top of the U-shaped sleeve shell, an extrusion column is detachably connected to one end of the buffering elastic wire, and an attaching head is arranged at one end of the extrusion column.
The technical scheme of the invention is further improved as follows: the flexible lamination head is characterized in that a filling soft layer is arranged on the outer surface of the bottom of the laminating head, a hollow polygonal block is arranged inside the filling soft layer, deformation soft edges are arranged on the outer surfaces of two sides of the hollow polygonal block, and a pushing wire is detachably arranged on the inner surface of the top end of the hollow polygonal block.
The technical scheme of the invention is further improved as follows: the inside activity of propelling movement silk has cup jointed the joint and has promoted the post, the joint promotes one of post and serves and is provided with V font laminating and promotes the piece, detachable the connection is on the internal surface of hollow polygonal piece on the surface that V font laminating promoted the piece, detachable the support that is connected with promotes the leg on the bottom surface of hollow polygonal piece.
The technical scheme of the invention is further improved as follows: the outer surface of the filling soft layer is provided with a fitting friction soft block, and a hollow elastic ring is arranged inside the fitting friction soft block.
The technical scheme of the invention is further improved as follows: the wind suction head is characterized in that a clamping plate is detachably connected to the inner surface of the right side of the wind suction head, a filter layer is arranged on the outer surface of the clamping plate, hollow casing shells are arranged on the outer surfaces of the filter layer and the clamping plate, a rotating sliding rod is rotatably sleeved on the inner surface of each hollow casing shell, and cleaning blades are detachably connected to the outer surface of the rotating sliding rod.
The technical scheme of the invention is further improved as follows: the utility model discloses a waste material collecting box, including suction head, feed opening, waste material collecting box, lap joint plate, air suction head, the lap joint plate is connected with on the right side bottom internal surface of air suction head in the detachable mode, be provided with the feed opening on the right side top internal surface of air suction head, be provided with waste material collecting box on the right side bottom surface of air suction head.
Due to the adoption of the technical scheme, compared with the prior art, the invention has the technical progress that:
1. the invention provides an automatic cutting device for a flat steel production line, which adopts the combination of a pusher, an extrusion block, a clamping block, a deformed soft cloth, side clamping plates, a U-shaped casing, a buffering elastic wire, an extrusion column and an attaching head, wherein the pusher pushes the extrusion block, the clamping block is matched with the clamping block to attach the extrusion blocks at the bottom end and the middle part to the surface of the flat steel, the deformed soft cloth is matched to deform to fix the surface of the flat steel at three points, the side clamping plates are matched to fix the side surface of the U-shaped casing, the buffering elastic wire is utilized to shrink the extrusion column, and then the attaching head is attached to the surface of the flat steel, so that patterns and recesses on the surface of the flat steel can be extruded and attached, the automatic cutting device has the characteristics of fixing the top surface of the flat steel and reducing the shake of the flat steel, and solves the problem that the automatic cutting device cannot fix the flat steel, the flat steel cuts off the problem that the in-process rocks easily or the tip bounces and causes the injury to the workman, has reached and has fixed the top surface of flat steel, reduces the effect that the flat steel rocked.
2. The invention provides an automatic cutting device for a flat steel production line, which adopts the combination of an exhaust fan, an air outlet and an air suction head, wherein one end of the air outlet is sucked by the exhaust fan, the air suction head is matched for absorbing gas flowing outside, the air suction head is matched for filtering metal particles in waste gas, and the waste gas is discharged into the exhaust fan through the air outlet.
3. The invention provides an automatic cutting device for a flat steel production line, which combines a suction head, a filter layer, a clamping plate, a rotating slide rod, a cleaning blade, a feed opening and a waste collecting box, absorb external waste gas through the head that induced drafts, metal particle in to the air filters through the filter layer, the cooperation air rotates the cleaning blade helical blade that the pole was served to the smooth pole of rotation when the surface through the joint board, cooperation helical blade is surperficial brush down to the filter layer metal particle on the surface clear up, the inside of falling into waste collecting box through the feed opening goes, the characteristics of carrying out the metal particle clearance to the surface of process board have been possessed, metal particle has been solved and has been attached to on the filter plate surface, can lead to the filter surface problem of jam, the effect of carrying out the metal particle clearance to the surface of process board has been reached.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of a flat steel extrusion device according to the present invention;
FIG. 3 is a schematic view of the extrusion deformation structure of the flat steel extrusion device of the present invention;
FIG. 4 is a schematic view of the extrusion block structure of the present invention;
FIG. 5 is a schematic view of a bonding head structure according to the present invention;
FIG. 6 is a schematic diagram of the exhaust gas absorber configuration of the present invention;
fig. 7 is a schematic view of an air suction head structure according to the present invention.
In the figure: 1. a flat steel cutting device;
2. a work table; 3. a flat steel extrusion device; 31. a pusher; 32. a clamping block;
33. extruding the block; 331. a side clamping and connecting plate; 332. a U-shaped casing; 333. buffering the elastic yarn; 334. extruding the column;
335. fitting the head; b1, filling soft layer; b2, hollow polygonal blocks; b3, deformed soft edge; b4, push wire; b5, clamping the pushing column; b6, a V-shaped fitting pushing block; b7, supporting the pushing leg;
b8, fitting the friction soft block; b9, hollow elastic ring;
34. deforming the soft cloth; 35. extruding the soft block;
4. an exhaust fan;
5. an exhaust gas absorber; 51. an air outlet; 52. a diversion pipeline; 53. a protective layer; 54. a suction head; 541. a clamping and connecting plate; 542. a filter layer; 543. a hollow housing; 544. rotating the sliding rod; 545. cleaning the blades; 546. a feeding port; 547. a waste collection tank;
6. and a cutting device.
Detailed Description
The present invention will be described in further detail with reference to the following examples:
example 1
As shown in fig. 1-7, the invention provides an automatic cutting device for a flat steel production line, which comprises a flat steel cutting device 1, wherein the flat steel cutting device 1 comprises a workbench 2, a flat steel extrusion device 3 is detachably mounted on the outer surface of the top of the workbench 2, an exhaust fan 4 is detachably mounted on the outer surface of the front of the flat steel extrusion device 3, an exhaust gas absorber 5 is arranged on the inner surface of the flat steel extrusion device 3, and a cutting device 6 is detachably mounted on the back of the workbench 2.
In this embodiment, carry out the overlap joint through workstation 2 to the band steel, cooperate band steel extrusion device 3 to fix the surface of band steel, rethread cutting device 6 cuts the band steel, breathes in through air exhauster 4 to the inside of exhaust gas absorber 5, absorbs the waste gas that produces when coming the band steel cutting.
As shown in fig. 1-7, in this embodiment, preferably, a filling soft layer b1 is disposed on the outer surface of the bottom of the fitting head 335, a hollow polygonal block b2 is disposed inside the filling soft layer b1, deformed soft edges b3 are disposed on the outer surfaces of both sides of the hollow polygonal block b2, a pushing wire b4 is detachably mounted on the inner surface of the top end of the hollow polygonal block b2, a clamping pushing column b5 is movably sleeved inside the pushing wire b4, a V-shaped fitting pushing block b6 is disposed on one end of the clamping pushing column b5, a hollow elastic ring b9 is disposed inside the fitting soft block 8 and detachably connected to the inner surface of the hollow polygonal block b2, a supporting pushing leg b7 is detachably connected to the outer surface of the bottom of the hollow polygonal block b2, a fitting friction soft block b8 is disposed on the outer surface of the filling soft layer b8, a hollow elastic ring b9 is disposed inside the fitting friction soft block b8 to increase the contact force with the flat surface of the fitting friction soft block b 29 and the friction steel 68629, and then the hollow elastic ring b9 is used for increasing the reverse pushing force to the interior of the fit friction soft block b 8.
Example 2
As shown in fig. 1 to 7, on the basis of embodiment 1, the present invention provides a technical solution: preferably, the pusher 31 is detachably installed on the inner surface of the top of the flat steel extrusion device 3, the output ends of the pushers 31 on the two sides are detachably connected with the clamping block 32, the output end of the middle pusher 31 is detachably connected with the extrusion block 33, the outer surfaces of the two sides of the extrusion block 33 are provided with the deformed soft cloth 34, one end of the extrusion block 33 is provided with the extrusion soft block 35, the outer surfaces of the two sides of the extrusion block 33 are detachably connected with the side clamping plates 331, the lower surface of the extrusion block 33 is detachably connected with the U-shaped casing 332, the inner surface of the top of the U-shaped casing 332 is detachably connected with the buffer elastic wire 333, one end of the buffer elastic wire 333 is detachably connected with the extrusion column 334, and one end of the extrusion column 334 is provided with the fitting head 335.
In this embodiment, promote extrusion piece 33 through impeller 31, cooperation joint piece 32 is with the bottom and the surperficial going of laminating the band steel of middle extrusion piece 33, the cooperation is deformed soft cloth 34 and is warp and to carry out three point fixing to the surface of band steel, cooperation side joint board 331 is fixed the side of U type cover shell 332, utilize buffering elastic filament 333 to contract extrusion post 334, the band steel is laminated to rethread laminating head 335 on the surface going, can extrude the laminating to band steel decorative pattern on the surface and some depressed parts, it fixes to the top surface of band steel to have reached, reduce the effect that the band steel rocked.
Example 3
As shown in fig. 1 to 7, on the basis of embodiment 1, the present invention provides a technical solution: preferably, an air outlet 51 is disposed on the outer surface of the top of the exhaust gas absorber 5, one end of the air outlet 51 extends to the inner surface of the top of the exhaust gas absorber 5, a flow guide pipe 52 is disposed on one end of the air outlet 51, a protective layer 53 is disposed on the outer surface of the flow guide pipe 52, and air suction heads 54 are detachably connected to the outer surfaces of both sides of the flow guide pipe 52.
In this embodiment, breathe in through air exhauster 4 to the one end of air outlet 51, the cooperation is inhaled first 54 and is absorbed the gas that the external world flows, and the cooperation is inhaled first 54 and is filtered the inside metal particle of waste gas, discharges the inside of air exhauster 4 through air outlet 51 again and goes to reach the waste gas that produces when cutting and carry out metal particle filtering's effect.
Example 4
As shown in fig. 1 to 7, on the basis of embodiment 1, the present invention provides a technical solution: preferably, the detachable joint board 541 that is connected with on the right side internal surface of suction head 54, be provided with filter layer 542 on the surface of joint board 541, be provided with hollow shell 543 on the surface of filter layer 542 and joint board 541, it has rotated slide bar 544 to rotate the cover joint on the internal surface of hollow shell 543, it is detachable to be connected with clearance blade 545 to rotate on the surface of slide bar 544, the detachable lap joint board that is connected with on the right side bottom internal surface of suction head 54, be provided with feed opening 546 on the right side top internal surface of suction head 54, be provided with waste collecting box 547 on the right side bottom external surface of suction head 54.
In this embodiment, absorb the waste gas of external world through the suction head 54, filter the metal particle in the air through filter layer 542, the cooperation air rotates the cleaning blade 545 helical blade that rotates slide bar 544 one end when passing through the surface of bayonet plate 541, cooperation helical blade brush on the surface is cleared up the metal particle on the filter layer 542 surface down, drops into the inside of garbage collection box 547 through feed opening 546 and goes, has reached the effect of carrying out the metal particle clearance to the surface of process plate.
The working principle of the automatic cutting device for the flat steel production line is described in detail below.
As shown in fig. 1-7, the flat steel is lapped through the workbench 2, the extrusion block 33 is pushed through the pusher 31, the bottom and middle extrusion blocks 33 are attached to the surface of the flat steel through the matching clamping blocks 32, the surface of the flat steel can be fixed at three points through the deformation of the matching deformation soft cloth 34, the side clamping plates 331 are matched to fix the side surfaces of the U-shaped casing 332, the extrusion columns 334 are shrunk through the buffering elastic wires 333 and then attached to the surface of the flat steel through the attaching heads 335, patterns and some concave parts on the surface of the flat steel can be extruded and attached, the flat steel is cut through the cutting device 6, one end of the air outlet 51 is sucked through the exhaust fan 4, the air flowing outside is absorbed through the air suction head 54, the outside waste gas is absorbed through the air suction head 54, the metal particles in the air are filtered through the filter layer 542, the cooperation air rotates the clearance blade 545 helical blade on the one end of slide bar 544 when the surface through joint plate 541, and the brush on the cooperation helical blade surface is cleared up the surperficial metal particle of filter layer 542, drops into the inside of garbage collection box 547 through feed opening 546 and goes, and the inside of discharging exhaust fan 4 through air outlet 51 goes.
The present invention has been described in general terms in the foregoing, but it will be apparent to those skilled in the art that modifications and improvements can be made thereto based on the present invention. Therefore, modifications or improvements are within the scope of the invention without departing from the spirit of the inventive concept.

Claims (8)

1. The utility model provides a band steel is automatic cutout device for production line, includes band steel cutting device (1), its characterized in that: the flat steel cutting device (1) comprises a workbench (2), a flat steel extrusion device (3) is detachably mounted on the outer surface of the top of the workbench (2), an exhaust fan (4) is detachably mounted on the outer surface of the front side of the flat steel extrusion device (3), a waste gas absorber (5) is arranged on the inner surface of the flat steel extrusion device (3), and a cutting device (6) is detachably mounted on the back side of the workbench (2);
a pusher (31) is detachably mounted on the inner surface of the top of the flat steel extrusion device (3), the output ends of the pushers (31) on the two sides are detachably connected with a clamping block (32), and the output end of the middle pusher (31) is detachably connected with an extrusion block (33);
be provided with air outlet (51) on the top surface of waste gas absorber (5), the one end of air outlet (51) extends to on the top internal surface of waste gas absorber (5), one of air outlet (51) is served and is provided with water conservancy diversion pipeline (52), be provided with inoxidizing coating (53) on the surface of water conservancy diversion pipeline (52), detachable being connected with on the both sides surface of water conservancy diversion pipeline (52) suction head (54).
2. The automatic cutting device for the flat steel production line according to claim 1, characterized in that: the soft cloth of deformation (34) is provided with on the surface of both sides of extrusion piece (33), be provided with extrusion soft piece (35) on one end of extrusion piece (33).
3. The automatic cutting device for the flat steel production line according to claim 1, characterized in that: the utility model discloses a buffer extrusion piece, including extrusion piece (33), buffer elastic filament (333), extrusion piece (33) and extrusion post (334), the detachable side joint board (331) that is connected with on the both sides surface of extrusion piece (33), the detachable U type cover shell (332) that is connected with on the lower surface of extrusion piece (33), the detachable extrusion post (334) that is connected with on one of buffer elastic filament (333), one of extrusion post (334) is served and is provided with laminating head (335).
4. The automatic cutting device for the flat steel production line according to claim 3, characterized in that: be provided with on the bottom surface of laminating head (335) and fill soft layer (b1), the inside of filling soft layer (b1) is provided with hollow polygon piece (b2), be provided with on the both sides surface of hollow polygon piece (b2) and warp soft limit (b3), detachable the installation pushes away silk (b4) on the top internal surface of hollow polygon piece (b 2).
5. The automatic cutting device for the flat steel production line according to claim 4, characterized in that: the inside activity of propelling movement silk (b4) has cup jointed the joint and has promoted post (b5), the joint promotes one of post (b5) and serves and is provided with V word laminating and promotes piece (b6), detachable the connection is on the internal surface of hollow multilateral piece (b2) on the surface that V word laminating promoted piece (b6), detachable support promotion leg (b7) that is connected with on the bottom surface of hollow multilateral piece (b 2).
6. The automatic cutting device for the flat steel production line according to claim 4, characterized in that: the outer surface of the filling soft layer (b1) is provided with a fitting friction soft block (b8), and the interior of the fitting friction soft block (b8) is provided with a hollow elastic ring (b 9).
7. The automatic cutting device for the flat steel production line according to claim 1, characterized in that: the wind suction head is characterized in that a clamping plate (541) is detachably connected to the inner surface of the right side of the wind suction head (54), a filter layer (542) is arranged on the outer surface of the clamping plate (541), a hollow casing (543) is arranged on the outer surfaces of the filter layer (542) and the clamping plate (541), a rotary slide bar (544) is sleeved on the inner surface of the hollow casing (543) in a rotating mode, and a cleaning blade (545) is detachably connected to the outer surface of the rotary slide bar (544).
8. The automatic cutting device for the flat steel production line according to claim 1, characterized in that: the inner surface of the bottom of the right side of the air suction head (54) is detachably connected with a lap plate, the inner surface of the top of the right side of the air suction head (54) is provided with a feed opening (546), and the outer surface of the bottom of the right side of the air suction head (54) is provided with a waste collection box (547).
CN202210007940.8A 2022-01-06 2022-01-06 Automatic cutting device for flat steel production line Active CN114310393B (en)

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Application Number Priority Date Filing Date Title
CN202210007940.8A CN114310393B (en) 2022-01-06 2022-01-06 Automatic cutting device for flat steel production line

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Application Number Priority Date Filing Date Title
CN202210007940.8A CN114310393B (en) 2022-01-06 2022-01-06 Automatic cutting device for flat steel production line

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CN114310393B CN114310393B (en) 2022-11-11

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Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20120107547A (en) * 2011-03-22 2012-10-04 대동모벨시스템 주식회사 Electrical clamping apparatus having manual release clutch
CN205704450U (en) * 2016-05-25 2016-11-23 佛山市联智新创科技有限公司 A kind of plastic cylinder body three-point fix perforating mechanism
CN209140736U (en) * 2018-09-30 2019-07-23 顾银狗 It is a kind of to be easily installed fixed mechanism
CN210189906U (en) * 2019-07-24 2020-03-27 重庆海塑建材有限公司 Door and window frame plastic-steel section bar cutting device
CN210757203U (en) * 2019-10-30 2020-06-16 江苏齐力涂装环境工程有限公司 Noise reduction finishing grinding chamber
CN211053173U (en) * 2019-07-02 2020-07-21 李秋权 Hardware arc-shaped special-shaped block clamping mechanism
CN211219968U (en) * 2019-11-08 2020-08-11 北涂建工集团有限公司 Fitment is with dustproof wall grinder
CN112171759A (en) * 2020-09-20 2021-01-05 江苏归舜环保科技有限公司 Cutting platform and cutting method for glass fiber reinforced plastic production
CN113667571A (en) * 2021-09-01 2021-11-19 东营益美得化工有限公司 Esterification kettle for producing DOP esterification reaction

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20120107547A (en) * 2011-03-22 2012-10-04 대동모벨시스템 주식회사 Electrical clamping apparatus having manual release clutch
CN205704450U (en) * 2016-05-25 2016-11-23 佛山市联智新创科技有限公司 A kind of plastic cylinder body three-point fix perforating mechanism
CN209140736U (en) * 2018-09-30 2019-07-23 顾银狗 It is a kind of to be easily installed fixed mechanism
CN211053173U (en) * 2019-07-02 2020-07-21 李秋权 Hardware arc-shaped special-shaped block clamping mechanism
CN210189906U (en) * 2019-07-24 2020-03-27 重庆海塑建材有限公司 Door and window frame plastic-steel section bar cutting device
CN210757203U (en) * 2019-10-30 2020-06-16 江苏齐力涂装环境工程有限公司 Noise reduction finishing grinding chamber
CN211219968U (en) * 2019-11-08 2020-08-11 北涂建工集团有限公司 Fitment is with dustproof wall grinder
CN112171759A (en) * 2020-09-20 2021-01-05 江苏归舜环保科技有限公司 Cutting platform and cutting method for glass fiber reinforced plastic production
CN113667571A (en) * 2021-09-01 2021-11-19 东营益美得化工有限公司 Esterification kettle for producing DOP esterification reaction

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