CN114838085A - Vibration damping base structure of shaking table - Google Patents

Vibration damping base structure of shaking table Download PDF

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Publication number
CN114838085A
CN114838085A CN202210646683.2A CN202210646683A CN114838085A CN 114838085 A CN114838085 A CN 114838085A CN 202210646683 A CN202210646683 A CN 202210646683A CN 114838085 A CN114838085 A CN 114838085A
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CN
China
Prior art keywords
supporting seat
shaking table
plate
fixed
shock pad
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.)
Pending
Application number
CN202210646683.2A
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Chinese (zh)
Inventor
刘玉春
刘立旭
吴林红
章伟涛
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Fujian Guozi New Material Technology Co ltd
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Fujian Guozi New Material Technology Co ltd
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Publication date
Application filed by Fujian Guozi New Material Technology Co ltd filed Critical Fujian Guozi New Material Technology Co ltd
Priority to CN202210646683.2A priority Critical patent/CN114838085A/en
Publication of CN114838085A publication Critical patent/CN114838085A/en
Pending legal-status Critical Current

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    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16FSPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F15/00Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
    • F16F15/02Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B03SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03BSEPARATING SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS
    • B03B5/00Washing granular, powdered or lumpy materials; Wet separating
    • B03B5/02Washing granular, powdered or lumpy materials; Wet separating using shaken, pulsated or stirred beds as the principal means of separation
    • B03B5/04Washing granular, powdered or lumpy materials; Wet separating using shaken, pulsated or stirred beds as the principal means of separation on shaking tables
    • B03B5/06Constructional details of shaking tables, e.g. riffling

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Vibration Prevention Devices (AREA)

Abstract

The invention discloses a vibration damping base structure of a shaking table, which comprises a first foundation beam, a second foundation beam, a third foundation beam, a shaking table bottom plate and a shaking table beam, wherein the shaking table beam is fixed at the bottom of the shaking table bottom plate, a first supporting seat is fixed at the top of the first foundation beam, a second supporting seat is fixed at the top of the second foundation beam, a third supporting seat is fixed at the top of the third foundation beam, and the shaking table beam is supported by the first supporting seat, the second supporting seat and the third supporting seat together; be provided with first horizontal shock pad between the inside bottom surface of shaking table crossbeam and first supporting seat, be provided with first vertical shock pad between the inside side of shaking table crossbeam and first supporting seat, the clamp plate parallel with first vertical shock pad is placed to the inside of first supporting seat, the side of first supporting seat has cup jointed the locking bolt through the screw thread. The invention has good damping effect and reduces noise.

Description

Vibration damping base structure of shaking table
Technical Field
The invention relates to the technical field of shaking tables, in particular to a shock absorption base structure of a shaking table.
Background
The shaking table is a gravity concentration equipment for sorting fine-grained materials, the crossbeam of the existing shaking table is directly fixed on the cement crossbeam of the indoor ground, and people know that the shaking table can generate larger vibration in the working process, so that the vibration can directly act on the indoor ground through the crossbeam of the shaking table and the cement crossbeam, and meanwhile, because a factory can not only install the shaking table machine on the first floor but also can install the shaking table machine on the second floor or above, the indoor influence can also be greatly influenced downstairs.
Disclosure of Invention
The invention aims to solve the defects in the prior art and provides a shock absorption base structure of a shaking table.
In order to achieve the purpose, the invention adopts the following technical scheme:
a vibration damping base structure of a shaking table comprises a first foundation beam, a second foundation beam, a third foundation beam, a shaking table bottom plate and a shaking table beam, wherein the shaking table beam is fixed at the bottom of the shaking table bottom plate, a first supporting seat is fixed at the top of the first foundation beam, a second supporting seat is fixed at the top of the second foundation beam, a third supporting seat is fixed at the top of the third foundation beam, and the shaking table beam is supported by the first supporting seat, the second supporting seat and the third supporting seat together;
a first horizontal shock pad is arranged between the table concentrator beam and the inner bottom surface of the first supporting seat, a first vertical shock pad is arranged between the table concentrator beam and the inner side surface of the first supporting seat, a pressing plate parallel to the first vertical shock pad is placed in the first supporting seat, and a locking bolt is sleeved on the side edge of the first supporting seat through threads;
a second horizontal shock pad is arranged between the shaking table cross beam and the inner bottom surface of the second supporting seat, and a second vertical shock pad is arranged between the shaking table cross beam and the inner side surface of the second supporting seat;
and a third horizontal shock pad is arranged between the shaking table cross beam and the third supporting seat.
Preferably, the shaking table crossbeam is the I-steel, the shaking table crossbeam is provided with a plurality of, the figure of first supporting seat, second supporting seat, third supporting seat equals with the figure of shaking table crossbeam.
Preferably, the first supporting seat comprises a third fixing plate and a limiting plate, the third fixing plate is L-shaped, and the limiting plate is fixed on two sides of the third fixing plate.
Preferably, the third supporting seat is plate-shaped, and the third horizontal shock pad is U-shaped.
Preferably, one end of the shaking table beam is fixed with a first fixing plate, the first fixing plate is positioned in the first supporting seat, the other end of the shaking table beam is fixed with a second fixing plate, and the second fixing plate is positioned in the second supporting seat.
Preferably, the first vertical shock pad is fixed on the pressing plate, the first vertical shock pad is tightly pressed on the first fixing plate, and the second vertical shock pad is tightly pressed on the second fixing plate.
Preferably, first adjusting bolt has been cup jointed through the screw thread in the bottom of first supporting seat, first backup pad has been cup jointed in the rotation of first adjusting bolt's top, first horizontal shock pad is fixed on first backup pad, second adjusting bolt has been cup jointed through the screw thread in the bottom of second supporting seat, second backup pad has been cup jointed in the rotation of second adjusting bolt's top, second horizontal shock pad is fixed in the second backup pad, third adjusting bolt has been cup jointed through the screw thread in the bottom of third supporting seat, third adjusting bolt's top is rotated and is cup jointed the third backup pad, third horizontal shock pad is fixed in the third backup pad.
Compared with the prior art, the invention has the beneficial effects that:
1. in the invention, a shaking table beam is fixed at the bottom of a shaking table bottom plate, and a shaking table is fixed on the shaking table bottom plate; the first horizontal shock pad is used for damping the front end of the shaking table in the vertical direction, the locking bolt is screwed, and the locking bolt can tightly press the first vertical shock pad on the front end of the shaking table cross beam through the pressing plate, so that the shaking table cross beam can be prevented from moving in the horizontal direction; the second horizontal shock pad is used for damping the rear end of the shaking table in the vertical direction, and the second vertical shock pad is tightly pressed at the rear end of the shaking table cross beam, so that the shaking table cross beam can be prevented from moving in the horizontal direction; the third horizontal shock pad is used for damping the middle part of the shaking table in the vertical direction; thereby can carry out the shock attenuation to preceding, back, the well three part of shaking table crossbeam, the vibrations that shaking table work produced like this reduce greatly to the influence on ground, improve operational environment's comfort level.
2. According to the cradle, the height of the first supporting plate can be adjusted through the rotation of the first adjusting bolt and the threaded transmission between the first adjusting bolt and the first supporting seat, so that the angle-changing height of the front end of the cradle beam can be adjusted, the angle height of the rear end of the cradle beam can be adjusted through the threaded transmission between the second adjusting bolt and the second supporting seat by rotating the second adjusting bolt, and the level of the cradle beam can be adjusted through adjusting the heights of the front end angle and the rear end angle, so that the use stability is improved.
Drawings
FIG. 1 is a schematic structural view of embodiment 1 of the present invention;
FIG. 2 is a schematic structural view of embodiment 2 of the present invention;
FIG. 3 is a schematic structural view of a cross beam of a shock absorbing base structure of a rocking bed according to the present invention;
FIG. 4 is a schematic view of a third horizontal shock pad of the shock absorbing base structure of the rocking bed according to the present invention;
FIG. 5 is a schematic view of the first supporting seat of the shock absorbing base structure of the rocking bed according to the present invention.
In the figure: 1 shaking table bottom plate, 2 crossbeam, 31 first fixed plate, 32 first vertical shock pad, 33 clamp plates, 34 locking bolt, 35 first supporting seat, 351 third fixed plate, 352 limiting plate, 36 first ground crossbeam, 37 first horizontal shock pad, 38 first adjusting bolt, 39 first supporting plate, 41 third ground crossbeam, 42 third supporting seat, 43 third horizontal shock pad, 44 third adjusting bolt, 45 third supporting plate, 51 second ground crossbeam, 52 second horizontal shock pad, 53 second supporting seat, 54 second vertical shock pad, 55 second fixed plate, 56 second adjusting bolt, 57 second supporting plate.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Example 1:
referring to fig. 1, 3, 4 and 5, a vibration damping mount structure of a rocking bed comprises a first foundation beam 36, a second foundation beam 51, a third foundation beam 41, a rocking bed bottom plate 1 and a rocking bed beam 2, wherein the bottom of the rocking bed bottom plate 1 is fixed with the rocking bed beam 2, the rocking bed is fixed on the rocking bed bottom plate 1, the top of the first foundation beam 36 is fixed with a first supporting seat 35, the top of the second foundation beam 51 is fixed with a second supporting seat 53, the top of the third foundation beam 41 is fixed with a third supporting seat 42, and the rocking bed beam 2 is supported by the first supporting seat 35, the second supporting seat 53 and the third supporting seat 42;
a first horizontal shock pad 37 is arranged between the inner bottom surfaces of the table beam 2 and the first supporting seat 35, a first vertical shock pad 32 is arranged between the table beam 2 and the inner side surface of the first supporting seat 35, a pressing plate 33 parallel to the first vertical shock pad 32 is placed inside the first supporting seat 35, a locking bolt 34 is sleeved on the side edge of the first supporting seat 35 through threads, the first horizontal shock pad 37 is used for damping the front end of the table in the vertical direction, the locking bolt 34 is screwed tightly, the locking bolt 34 can tightly press the first vertical shock pad 32 on the front end of the table beam 2 through the pressing plate 33, and the table beam 2 can be prevented from moving in the horizontal direction;
a second horizontal shock pad 52 is arranged between the table beam 2 and the inner bottom surface of the second support seat 53, a second vertical shock pad 54 is arranged between the table beam 2 and the inner side surface of the second support seat 53, the second horizontal shock pad 52 is used for damping the rear end of the table in the vertical direction, and the second vertical shock pad 54 is tightly pressed at the rear end of the table beam 2, so that the table beam 2 can be prevented from moving in the horizontal direction;
a third horizontal shock pad 43 is arranged between the shaking table beam 2 and the third supporting seat 42, and the third horizontal shock pad 43 is used for damping the middle vertical direction of the shaking table.
Shaking table crossbeam 2 is the I-steel, shaking table crossbeam 2 is provided with a plurality of, first supporting seat 35, second supporting seat 53, the figure of third supporting seat 42 equals with shaking table crossbeam 2's figure, first supporting seat 35 includes third fixed plate 351, limiting plate 352, third fixed plate 351 is L shape, the both sides of third fixed plate 351 all are fixed with limiting plate 352, third supporting seat 42 is platelike, third horizontal shock pad 43 is the U type, shaking table crossbeam 2's one end is fixed with first fixed plate 31, first fixed plate 31 is located first supporting seat 35, shaking table crossbeam 2's the other end is fixed with second fixed plate 55, second fixed plate 55 is located second supporting seat 53, first vertical shock pad 32 is fixed on clamp plate 33, first vertical shock pad 32 sticiss on first fixed plate 31, the vertical shock pad 54 of second sticiss on second fixed plate 55.
Example 2:
referring to fig. 2, the bottom of the first supporting seat 35 is sleeved with a first adjusting bolt 38 through a screw thread, the top end of the first adjusting bolt 38 is rotatably sleeved with a first supporting plate 39, a first horizontal shock pad 37 is fixed on the first supporting plate 39, the bottom of the second supporting seat 53 is sleeved with a second adjusting bolt 56 through a screw thread, the top end of the second adjusting bolt 56 is rotatably sleeved with a second supporting plate 57, a second horizontal shock pad 52 is fixed on the second supporting plate 57, the bottom of the third supporting seat 42 is sleeved with a third adjusting bolt 44 through a screw thread, the top end of the third adjusting bolt 44 is rotatably sleeved with a third supporting plate 45, a third horizontal shock pad 43 is fixed on the third supporting plate 45, the height of the first supporting plate 39 can be adjusted through the screw thread transmission between the first adjusting bolt 38 and the first supporting seat 35 by rotating the first adjusting bolt 38, so that the front end of the cradle beam 2 can be adjusted to change the angle height, by rotating the second adjusting bolt 56, the height of the rear end angle can be adjusted through the thread transmission between the second adjusting bolt 56 and the second supporting seat 53, and the level of the table beam 2 can be adjusted by adjusting the height of the front end angle and the rear end angle, so that the use stability is improved.
When in use, the shaking table beam 2 is fixed at the bottom of the shaking table bottom plate 1, and the shaking table is fixed on the shaking table bottom plate 1; the first horizontal shock pad 37 is used for absorbing shock in the vertical direction of the front end of the shaking table, the locking bolt 34 is screwed, the locking bolt 34 can tightly press the first vertical shock pad 32 on the front end of the shaking table beam 2 through the pressing plate 33, and the shaking table beam 2 can be prevented from moving in the horizontal direction; the second horizontal shock pad 52 is used for damping the rear end of the shaking table in the vertical direction, and the second vertical shock pad 54 is tightly pressed on the rear end of the shaking table beam 2, so that the shaking table beam 2 can be prevented from moving in the horizontal direction; the third horizontal shock pad 43 is used for damping the middle vertical direction of the shaking table; thereby can carry out the shock attenuation to preceding, back, the well three part of shaking table crossbeam 2, the vibrations that shaking table work produced like this reduce greatly to the influence on ground, improve operational environment's comfort level.
Through rotating first adjusting bolt 38, through the height of the adjustable first backup pad 39 of screw drive between first adjusting bolt 38 and the first supporting seat 35 to adjustable shaking table crossbeam 2 front end changes the angle height, through rotating second adjusting bolt 56, through this angle height of the adjustable rear end of screw drive between second adjusting bolt 56 and the second supporting seat 53, through the height-adjustable shaking table crossbeam 2 level of the front and back end angle of adjustment, improves the stability of using.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims (7)

1. A vibration damping base structure of a shaking table comprises a first foundation beam (36), a second foundation beam (51), a third foundation beam (41), a shaking table bottom plate (1) and a shaking table beam (2), and is characterized in that the bottom of the shaking table bottom plate (1) is fixedly provided with the shaking table beam (2), the top of the first foundation beam (36) is fixedly provided with a first supporting seat (35), the top of the second foundation beam (51) is fixedly provided with a second supporting seat (53), the top of the third foundation beam (41) is fixedly provided with a third supporting seat (42), and the shaking table beam (2) is commonly supported by the first supporting seat (35), the second supporting seat (53) and the third supporting seat (42);
a first horizontal shock pad (37) is arranged between the table beam (2) and the inner bottom surface of the first supporting seat (35), a first vertical shock pad (32) is arranged between the table beam (2) and the inner side surface of the first supporting seat (35), a pressing plate (33) parallel to the first vertical shock pad (32) is placed inside the first supporting seat (35), and a locking bolt (34) is sleeved on the side edge of the first supporting seat (35) through a thread;
a second horizontal shock pad (52) is arranged between the shaking table cross beam (2) and the inner bottom surface of the second supporting seat (53), and a second vertical shock pad (54) is arranged between the shaking table cross beam (2) and the inner side surface of the second supporting seat (53);
and a third horizontal shock pad (43) is arranged between the shaking table beam (2) and the third supporting seat (42).
2. The shock absorbing base structure of a rocking bed according to claim 1, wherein the rocking bed beam (2) is an i-beam, the rocking bed beam (2) is provided with a plurality of the first support seats (35), the second support seats (53) and the third support seats (42) equal in number to the rocking bed beam (2).
3. The shock absorbing base structure of a rocking bed according to claim 1, wherein the first supporting base (35) comprises a third fixing plate (351) and a limiting plate (352), the third fixing plate (351) is L-shaped, and the limiting plate (352) is fixed on both sides of the third fixing plate (351).
4. A shock absorbing base structure of a rocking bed according to claim 1, wherein said third support base (42) is plate-shaped and said third horizontal shock absorbing pad (43) is U-shaped.
5. A shock-absorbing base structure of a rocking platform according to claim 1, wherein a first fixing plate (31) is fixed to one end of the rocking platform beam (2), said first fixing plate (31) is located in the first support seat (35), a second fixing plate (55) is fixed to the other end of the rocking platform beam (2), and said second fixing plate (55) is located in the second support seat (53).
6. A shock absorbing base structure of a rocking bed according to claim 5, wherein the first vertical shock absorbing pad (32) is fixed to the pressing plate (33), the first vertical shock absorbing pad (32) is pressed against the first fixing plate (31), and the second vertical shock absorbing pad (54) is pressed against the second fixing plate (55).
7. The shock absorbing base structure of a rocking bed according to claim 1, wherein the bottom of the first supporting base (35) is threadedly engaged with a first adjusting bolt (38), the top end of the first adjusting bolt (38) is rotatably sleeved with a first supporting plate (39), the first horizontal shock pad (37) is fixed on the first supporting plate (39), the bottom of the second supporting seat (53) is sleeved with a second adjusting bolt (56) through threads, the top end of the second adjusting bolt (56) is rotatably sleeved with a second supporting plate (57), the second horizontal shock-absorbing pad (52) is fixed on the second supporting plate (57), the bottom of the third supporting seat (42) is sleeved with a third adjusting bolt (44) through threads, the top end of the third adjusting bolt (44) is rotatably sleeved with a third supporting plate (45), the third horizontal shock pad (43) is fixed on a third support plate (45).
CN202210646683.2A 2022-06-08 2022-06-08 Vibration damping base structure of shaking table Pending CN114838085A (en)

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CN202210646683.2A CN114838085A (en) 2022-06-08 2022-06-08 Vibration damping base structure of shaking table

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Application Number Priority Date Filing Date Title
CN202210646683.2A CN114838085A (en) 2022-06-08 2022-06-08 Vibration damping base structure of shaking table

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Citations (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04258549A (en) * 1991-02-12 1992-09-14 Toyoda Gosei Co Ltd Dynamic damper
KR19990025449A (en) * 1997-09-12 1999-04-06 구자홍 Leveling device of the washing machine
KR20010039443A (en) * 1999-10-30 2001-05-15 이종훈 Apparatus for preventing vibration
JP2014025335A (en) * 2012-03-15 2014-02-06 Nippon Chiko Co Ltd Metal fitting for frame foundation and construction method of frame beam material using metal fitting for frame foundation
CN206377203U (en) * 2016-12-27 2017-08-04 江西永骏泰新能源科技有限公司 A kind of generator set base with shock-absorbing function
CN206962301U (en) * 2017-05-16 2018-02-02 陈川 A kind of power equipment mounting seat with shockproof function
DE212018000032U1 (en) * 2018-09-14 2018-10-24 Suzhou Maichuang Information Technology Co., Ltd. Installation base of a vibration-resistant electromechanical device
CN108775471A (en) * 2018-05-31 2018-11-09 莫忠晖 Mechanical equipment damping base
CN211474770U (en) * 2019-12-15 2020-09-11 汪邦建 Damping base for mining machinery
CN212527439U (en) * 2020-05-27 2021-02-12 山东友联工程有限公司 String pipe shock mount and pipe truss processingequipment
KR20210017872A (en) * 2019-08-09 2021-02-17 (주)양수금속 Earthquake-proof stopper with variable structure
CN212916084U (en) * 2020-05-20 2021-04-09 江西鲲鹏机械制造有限公司 Concentrating table with high-efficient shock-absorbing function
CN213393338U (en) * 2020-10-13 2021-06-08 大连建邦机械有限公司 Air compressor machine mechanism with shock attenuation buffering
CN213576544U (en) * 2020-09-11 2021-06-29 蚌埠弘皓机电有限公司 Electromechanical device shock absorber support
CN214107424U (en) * 2020-12-21 2021-09-03 赣州建鸿机械设备制造有限公司 Mineral processing shaking table for ore production
CN214789890U (en) * 2020-12-18 2021-11-19 炜达科技股份有限公司 Vibration isolation mounting device for building electrical equipment
CN215750425U (en) * 2021-09-11 2022-02-08 佛山市顺德区奥德鑫润滑油有限公司 Stable supporting device for double-injection table of injection molding machine

Patent Citations (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04258549A (en) * 1991-02-12 1992-09-14 Toyoda Gosei Co Ltd Dynamic damper
KR19990025449A (en) * 1997-09-12 1999-04-06 구자홍 Leveling device of the washing machine
KR20010039443A (en) * 1999-10-30 2001-05-15 이종훈 Apparatus for preventing vibration
JP2014025335A (en) * 2012-03-15 2014-02-06 Nippon Chiko Co Ltd Metal fitting for frame foundation and construction method of frame beam material using metal fitting for frame foundation
CN206377203U (en) * 2016-12-27 2017-08-04 江西永骏泰新能源科技有限公司 A kind of generator set base with shock-absorbing function
CN206962301U (en) * 2017-05-16 2018-02-02 陈川 A kind of power equipment mounting seat with shockproof function
CN108775471A (en) * 2018-05-31 2018-11-09 莫忠晖 Mechanical equipment damping base
DE212018000032U1 (en) * 2018-09-14 2018-10-24 Suzhou Maichuang Information Technology Co., Ltd. Installation base of a vibration-resistant electromechanical device
KR20210017872A (en) * 2019-08-09 2021-02-17 (주)양수금속 Earthquake-proof stopper with variable structure
CN211474770U (en) * 2019-12-15 2020-09-11 汪邦建 Damping base for mining machinery
CN212916084U (en) * 2020-05-20 2021-04-09 江西鲲鹏机械制造有限公司 Concentrating table with high-efficient shock-absorbing function
CN212527439U (en) * 2020-05-27 2021-02-12 山东友联工程有限公司 String pipe shock mount and pipe truss processingequipment
CN213576544U (en) * 2020-09-11 2021-06-29 蚌埠弘皓机电有限公司 Electromechanical device shock absorber support
CN213393338U (en) * 2020-10-13 2021-06-08 大连建邦机械有限公司 Air compressor machine mechanism with shock attenuation buffering
CN214789890U (en) * 2020-12-18 2021-11-19 炜达科技股份有限公司 Vibration isolation mounting device for building electrical equipment
CN214107424U (en) * 2020-12-21 2021-09-03 赣州建鸿机械设备制造有限公司 Mineral processing shaking table for ore production
CN215750425U (en) * 2021-09-11 2022-02-08 佛山市顺德区奥德鑫润滑油有限公司 Stable supporting device for double-injection table of injection molding machine

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