CN112718369A - Uniform oiling equipment for machining direct-drive electric spindle - Google Patents
Uniform oiling equipment for machining direct-drive electric spindle Download PDFInfo
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- CN112718369A CN112718369A CN202011562190.8A CN202011562190A CN112718369A CN 112718369 A CN112718369 A CN 112718369A CN 202011562190 A CN202011562190 A CN 202011562190A CN 112718369 A CN112718369 A CN 112718369A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C1/00—Apparatus in which liquid or other fluent material is applied to the surface of the work by contact with a member carrying the liquid or other fluent material, e.g. a porous member loaded with a liquid to be applied as a coating
- B05C1/02—Apparatus in which liquid or other fluent material is applied to the surface of the work by contact with a member carrying the liquid or other fluent material, e.g. a porous member loaded with a liquid to be applied as a coating for applying liquid or other fluent material to separate articles
- B05C1/022—Apparatus in which liquid or other fluent material is applied to the surface of the work by contact with a member carrying the liquid or other fluent material, e.g. a porous member loaded with a liquid to be applied as a coating for applying liquid or other fluent material to separate articles to the outer surface of hollow articles
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C11/00—Component parts, details or accessories not specifically provided for in groups B05C1/00 - B05C9/00
- B05C11/10—Storage, supply or control of liquid or other fluent material; Recovery of excess liquid or other fluent material
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C13/00—Means for manipulating or holding work, e.g. for separate articles
- B05C13/02—Means for manipulating or holding work, e.g. for separate articles for particular articles
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Abstract
The invention discloses uniform oiling equipment for processing a direct-drive electric spindle, which comprises a box body, wherein a sliding groove is formed in the top in the box body, a reciprocating lead screw is rotatably connected to the inner wall of the sliding groove, a motor is fixedly connected to the side wall of the box body, a movable pipe of the motor penetrates through the side wall of the box body and is fixedly connected with one end of the reciprocating lead screw, a sliding block is in threaded connection with the side wall of the reciprocating lead screw, an electric push rod is fixedly connected to the lower end of the sliding block, a transverse plate is fixedly connected to the movable end of the electric push rod, a cavity is formed. According to the invention, the motor rotates to drive the reciprocating screw to rotate, so that the first gear drives the second gear meshed with the first gear to rotate, and further drives the transverse rod fixedly connected with the side wall of the second gear to rotate, so that the clamped direct-drive electric spindle rotates, and meanwhile, the reciprocating screw rotates to drive the sliding block to drive the transverse plate to horizontally slide back and forth on the side wall of the direct-drive electric spindle, so that oil is uniformly applied to the direct-drive electric spindle, and the labor force is saved.
Description
Technical Field
The invention relates to the technical field of direct-drive electric spindle machining, in particular to uniform oiling equipment for direct-drive electric spindle machining.
Background
The direct-drive electric spindle integrates a machine tool spindle and a spindle motor into a whole in the field of numerical control machines, the direct-drive electric spindle combines a linear motor technology and a high-speed cutter technology, high-speed machining is pushed to a new era, a rotor of a motor is directly used as a spindle of the machine tool, a shell of a spindle unit is a motor base, and other parts are matched to realize integration of the motor and the machine tool spindle.
The direct-drive electric main shaft can generate friction when in use, and then the direct-drive electric main shaft needs to be subjected to oil smearing treatment when in production, the internal friction of the direct-drive electric main shaft is large after the direct-drive electric main shaft works for a long time, so that the use of the direct-drive electric main shaft is influenced.
Based on the equipment, the invention provides uniform oiling equipment for machining a direct-drive electric spindle.
Disclosure of Invention
The invention aims to solve the defects in the prior art, and provides uniform oiling equipment for machining a direct-drive electric spindle.
In order to achieve the purpose, the invention adopts the following technical scheme:
a uniform oiling device for processing a direct-drive electric spindle comprises a box body, wherein a chute is formed in the top in the box body, a reciprocating lead screw is connected to the inner wall of the chute in a rotating manner, a motor is fixedly connected to the side wall of the box body, a motor movable pipe penetrates through the side wall of the box body and is fixedly connected with one end of the reciprocating lead screw, a slide block is connected to the side wall of the reciprocating lead screw in a threaded manner, an electric push rod is fixedly connected to the lower end of the slide block, a transverse plate is fixedly connected to the movable end of the electric push rod, a cavity is formed in the transverse plate, an oil outlet is formed in the bottom of the cavity, a transverse rod is connected to the inner wall of the box body in a rotating manner, a vertical plate is fixedly connected to one end, away from the inner wall of the, the oil storage box is characterized in that an oil storage frame is fixedly connected to the bottom in the box body, a sliding plug cylinder is fixedly connected to the lower end of the box body, a sliding plug is connected to the inner wall of the sliding plug cylinder in a sealing and sliding mode, the inner wall of the sliding plug cylinder is connected with the inner wall of the oil storage frame through a one-way pipette, the inner wall of the sliding plug cylinder is fixedly connected with the inner wall of the cavity through a one-way drain pipe, and a second driving mechanism for driving the sliding plug to slide on the inner wall of.
Preferably, the supporting mechanism comprises a bidirectional screw rotatably connected to the inner wall of the groove, the two lateral walls of the bidirectional screw are symmetrically and threadedly connected with two screw nuts, the lateral walls of the screw nuts are fixedly connected with supporting plates through fixing rods, the supporting plates are far away from a plurality of anti-skidding protrusions fixedly connected to the lateral walls of the fixing rods, the inner wall of the groove is rotatably connected with a first bevel gear through a rotating shaft, the two lateral walls of the bidirectional screw are fixedly connected with a second bevel gear meshed with the first bevel gear, and the lateral wall of the box body is provided with a frame opening right opposite to.
Preferably, the one end that first bevel gear was kept away from in the pivot runs through riser lateral wall and fixedly connected with disc, a plurality of handles of disc lateral wall equipartition fixedly connected with, disc lateral wall sliding connection has the gag lever post, riser lateral wall equipartition is seted up a plurality of and gag lever post complex spacing groove.
Preferably, the first driving mechanism comprises a first gear, one end of the reciprocating screw rod, far away from the motor, penetrates through the side wall of the box body and is fixedly connected with the side wall of the first gear, and one end of the cross rod, far away from the vertical plate, is fixedly connected with a second gear meshed with the first gear.
Preferably, the second actuating mechanism includes fixed connection at box lateral wall fixed connection's fixed plate, the fixed plate lower extreme rotates and is connected with the montant, montant lower extreme fixedly connected with runner, the runner lower extreme rotates through the pivot and is connected with the connecting rod, the one end that the pivot was kept away from to the connecting rod rotates with the sliding plug lateral wall to be connected, install drive montant pivoted third actuating mechanism on the horizontal pole.
Preferably, the third driving mechanism comprises a third bevel gear fixedly connected to one end, far away from the vertical plate, of the cross rod, and the upper end of the vertical rod penetrates through the upper end of the fixing plate and is fixedly connected with a fourth bevel gear meshed with the third bevel gear.
Preferably, a one-way valve only allowing oil to enter the sliding plug cylinder from the oil storage frame is installed in the one-way liquid suction pipe, and a one-way valve only allowing oil to enter the cavity from the sliding plug cylinder is installed in the one-way liquid outlet pipe.
The invention has the following beneficial effects:
1. by arranging the handle, the disc, the first bevel gear, the second bevel gear, the two-way screw, the screw nut, the fixed rod and the supporting plate, the disc is driven to rotate by rotating the handle through the rotating shaft, the second bevel gear meshed with the first bevel gear is further driven to rotate, the two-way screw fixedly connected with the inner wall of the second bevel gear is driven to rotate, the screw nut in threaded connection with the side wall of the two-way screw is driven to slide towards the direction close to the inner wall of the groove, and the supporting plate is further driven to move through the fixed rod, so that the supporting plate clamps the inner wall of the direct-drive electric spindle;
2. through the arrangement of the motor, the reciprocating lead screw, the sliding block, the transverse plate, the first gear and the second gear, the motor rotates to drive the reciprocating lead screw to rotate, the first gear drives the second gear meshed with the first gear to rotate, and then the transverse rod fixedly connected with the side wall of the second gear is driven to rotate, so that the clamped direct-drive electric spindle rotates, and meanwhile, the reciprocating lead screw rotates to drive the transverse plate to horizontally slide back and forth on the side wall of the direct-drive electric spindle, so that uniform oil smearing on the direct-drive electric spindle is realized, and labor force is saved;
3. through setting up third bevel gear, fourth bevel gear, the montant, the runner, connecting rod and sliding plug, the horizontal pole rotates and makes third bevel gear drive fourth bevel gear and rotate, and then drive and fourth bevel gear lower extreme fixed connection's montant and rotate, make the montant drive the runner and rotate, and then the runner drives the connecting rod through the pivot and rotates, it makes a round trip to slide at sliding plug section of thick bamboo inner wall with connecting rod one end rotation connection's sliding plug to drive, and then under the effect of one-way pipette and one-way drain pipe, go into lubricating oil to proper motion and intermittent type nature pump in the cavity.
Drawings
FIG. 1 is a schematic structural diagram of a uniform oiling device for machining a direct-drive electric spindle, which is provided by the invention;
FIG. 2 is an enlarged view of the structure at A in FIG. 1;
fig. 3 is an enlarged schematic view of the structure at B in fig. 1.
In the figure: the device comprises a box body 1, a sliding groove 2, a reciprocating lead screw 3, a motor 4, a sliding block 5, an electric push rod 51, a transverse plate 6, a cavity 7, an oil outlet 8, a transverse rod 9, a frame opening 10, a vertical plate 11, a groove 12, a bidirectional lead screw 13, a lead screw nut 14, a fixing rod 15, a supporting plate 16, an anti-skid protrusion 17, a disc 18, a first bevel gear 19, a second bevel gear 20, a handle 21, a limiting rod 22, a limiting groove 23, an oil storage frame 24, a sliding plug barrel 25, a sliding plug 26, a one-way liquid suction pipe 27, a one-way liquid outlet pipe 28, a first gear 29, a second gear 30, a vertical rod 31, a rotating wheel 32, a connecting rod 33, a fourth bevel gear.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein, but rather should be construed as broadly as the present invention is capable of modification in various respects, all without departing from the spirit and scope of the present invention.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
Referring to fig. 1-3, a uniform oiling device for processing a direct-drive electric spindle comprises a box body 1, wherein the lower end of the box body 1 is symmetrically and fixedly connected with a supporting plate, the top in the box body 1 is provided with a chute 2, the inner wall of the chute 2 is rotatably connected with a reciprocating screw 3, the side wall of the box body 1 is fixedly connected with a motor 4, a movable pipe of the motor 4 penetrates through the side wall of the box body 1 and is fixedly connected with one end of the reciprocating screw 3, the side wall of the reciprocating screw 3 is in threaded connection with a slide block 5, the lower end of the slide block 5 is fixedly connected with an electric push rod 51, the movable end of the electric push rod 51 is fixedly connected with a transverse plate 6, a cavity 7 is arranged in the transverse plate 6, the bottom in the cavity 7 is provided with an oil outlet 8, the inner wall of the box body 1 is, the reciprocating screw rod 3 is provided with a first driving mechanism for driving the cross rod 9 to rotate.
The bottom fixedly connected with oil storage frame 24 in box 1, box 1 lower extreme fixedly connected with sliding plug section of thick bamboo 25, sliding plug section of thick bamboo 25 inner wall sealing sliding connection has sliding plug 26, and sliding plug section of thick bamboo 25 inner wall is connected with oil storage frame 24 inner wall through one-way pipette 27, and sliding plug section of thick bamboo 25 inner wall is through one-way drain pipe 28 and cavity 7 inner wall fixed connection, installs the gliding second actuating mechanism of drive sliding plug 26 at sliding plug section of thick bamboo 25 inner wall on box 1.
The supporting mechanism comprises a bidirectional screw 13 rotatably connected to the inner wall of the groove 12, the side wall of the bidirectional screw 13 is symmetrically and threadedly connected with two screw nuts 14, the side wall of each screw nut 14 is fixedly connected with a supporting plate 16 through a fixing rod 15, the supporting plate 16 is far away from a plurality of anti-skidding protrusions 17 fixedly connected to the side wall of the fixing rod 15, the inner wall of the groove 12 is rotatably connected with a first bevel gear 19 through a rotating shaft, the side wall of the bidirectional screw 13 is fixedly connected with a second bevel gear 20 meshed with the first bevel gear 19, and a frame opening 10 right opposite to a vertical plate 11.
One end of the rotating shaft, which is far away from the first bevel gear 19, penetrates through the side wall of the vertical plate 11 and the disc 18, the side wall of the disc 18 is uniformly and fixedly connected with a plurality of handles 21, the side wall of the disc 18 is slidably connected with a limiting rod 22, and a plurality of limiting grooves 23 matched with the limiting rod 22 are uniformly distributed on the side wall of the vertical plate 11.
The first driving mechanism comprises a first gear 29, one end of the reciprocating screw rod 3, which is far away from the motor 4, penetrates through the side wall of the box body 1 and is fixedly connected with the side wall of the first gear 29, and one end of the cross rod 9, which is far away from the vertical plate 11, is fixedly connected with a second gear 30 which is meshed with the first gear 29.
The second actuating mechanism includes fixed connection at 1 lateral wall fixed connection's of box fixed plate, and the fixed plate lower extreme rotates and is connected with montant 31, 31 lower extreme fixedly connected with runners 31, and the runner 31 lower extreme rotates through the pivot and is connected with connecting rod 33, and the one end that the pivot was kept away from to connecting rod 33 rotates with sliding plug 26 lateral wall to be connected, installs the third actuating mechanism of drive montant 31 pivoted on the horizontal pole 9.
The third driving mechanism comprises a third bevel gear 35 fixedly connected to one end, far away from the vertical plate 11, of the cross rod 9, and the upper end of the vertical rod 31 penetrates through the upper end of the fixing plate and is fixedly connected with a fourth bevel gear 34 meshed with the third bevel gear 35.
The one-way liquid suction pipe 27 is internally provided with a one-way valve which only allows oil to enter the sliding plug cylinder 25 from the oil storage frame 24, and the one-way liquid outlet pipe 28 is internally provided with a one-way valve which only allows oil to enter the cavity 7 from the sliding plug cylinder 25.
According to the invention, a direct-drive electric spindle is sleeved on a support plate 16 through a frame opening 10, a handle 21 fixedly connected to the side wall of a disc 18 is rotated, the disc 18 drives a first bevel gear 19 to rotate through a rotating shaft, a second bevel gear 20 meshed with the first bevel gear 19 is further driven to rotate, a bidirectional screw 13 fixedly connected with the inner wall of the second bevel gear 20 is driven to rotate, a screw nut 14 in threaded connection with the side wall of the bidirectional screw 13 is driven to slide towards the direction close to the inner wall of a groove 12, the support plate 16 is further driven to move through a fixed rod 15, so that the support plate 16 clamps the inner wall of the direct-drive electric spindle, then a limiting rod 22 in sliding connection with the side wall of the disc 18 is inserted into a limiting groove 23 formed in the side wall of a vertical plate 11, the rotating position of;
the motor 4 fixedly connected to the side wall of the box body 1 is driven to rotate to drive the reciprocating screw rod 3 fixedly connected with the movable end of the motor 4 to rotate, so that the first gear 29 fixedly connected to one end of the reciprocating screw rod 3 drives the second gear 30 engaged with the first gear to rotate, and further drives the cross rod 9 fixedly connected with the side wall of the second gear 30 to rotate, so that the clamped direct-drive electric spindle rotates, meanwhile, the reciprocating screw rod 3 rotates to drive the slide block 5 screwed to the side wall of the reciprocating screw rod to drive the cross plate 6 to horizontally slide back and forth on the side wall of the direct-drive electric spindle, the cross rod 9 rotates to drive the third bevel gear 35 fixedly connected to one end of the cross rod 9 to rotate, and drive the fourth bevel gear 34 engaged with the third bevel gear 35 to rotate, so as to drive the vertical rod 31 fixedly connected with the lower end of the fourth bevel gear 34 to rotate, so that, the sliding plug 26 which is rotatably connected with one end of the connecting rod 33 is driven to slide back and forth on the inner wall of the sliding plug cylinder 25, lubricating oil is automatically and intermittently pumped into the cavity 7 under the action of the one-way liquid suction pipe 27 and the one-way liquid outlet pipe 28, and then the direct-drive electric spindle is rotated to uniformly wipe oil on the direct-drive electric spindle.
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. The uniform oiling device for processing the direct-drive electric spindle comprises a box body (1) and is characterized in that a sliding groove (2) is formed in the top of the interior of the box body (1), a reciprocating lead screw (3) is connected to the inner wall of the sliding groove (2) in a rotating mode, a motor (4) is fixedly connected to the side wall of the box body (1), a movable pipe of the motor (4) penetrates through the side wall of the box body (1) and is fixedly connected with one end of the reciprocating lead screw (3), a sliding block (5) is connected to the side wall of the reciprocating lead screw (3) in a threaded mode, an electric push rod (51) is fixedly connected to the lower end of the sliding block (5), a transverse plate (6) is fixedly connected to the movable end of the electric push rod (51), a cavity (7) is formed in the transverse plate (6), an oil outlet (8) is formed in the bottom of the cavity (7), a transverse rod (, recess (12) have been seted up to riser (11) lateral wall, install in recess (12) and carry out the supporting mechanism that supports to directly driving the electricity main shaft inner wall, install drive horizontal pole (9) pivoted first actuating mechanism on reciprocal lead screw (3), bottom fixedly connected with oil storage frame (24) in box (1), box (1) lower extreme fixedly connected with sliding plug section of thick bamboo (25), sliding plug section of thick bamboo (25) inner wall sealing sliding connection has sliding plug (26), sliding plug section of thick bamboo (25) inner wall passes through one-way pipette (27) and oil storage frame (24) inner wall connection, sliding plug section of thick bamboo (25) inner wall passes through one-way drain pipe (28) and cavity (7) inner wall fixed connection, install drive sliding plug (26) on box (1) and at the gliding second actuating mechanism of sliding plug section of thick bamboo (25) inner wall.
2. The device for uniformly applying oil to the machining of the direct-drive electric spindle as claimed in claim 1, wherein the supporting mechanism comprises a bidirectional screw (13) rotatably connected to the inner wall of the groove (12), the two screw nuts (14) are symmetrically and threadedly connected to the side wall of the bidirectional screw (13), a supporting plate (16) is fixedly connected to the side wall of each screw nut (14) through a fixing rod (15), a plurality of anti-skidding protrusions (17) are fixedly connected to the side wall of each supporting plate (16) far away from the fixing rod (15), a first bevel gear (19) is rotatably connected to the inner wall of the groove (12) through a rotating shaft, a second bevel gear (20) meshed with the first bevel gear (19) is fixedly connected to the side wall of the bidirectional screw (13), and a frame opening (10) right opposite to the vertical plate (11) is formed in the side.
3. The uniform oiling device for the direct-drive electric spindle machining is characterized in that one end, far away from the first bevel gear (19), of the rotating shaft penetrates through the side wall of the vertical plate (11) and is fixedly connected with a disc (18), a plurality of handles (21) are uniformly and fixedly connected to the side wall of the disc (18), a limiting rod (22) is slidably connected to the side wall of the disc (18), and a plurality of limiting grooves (23) matched with the limiting rod (22) are uniformly formed in the side wall of the vertical plate (11).
4. The uniform oiling device for the direct-drive electric spindle machining is characterized in that the first driving mechanism comprises a first gear (29), one end, far away from the motor (4), of the reciprocating lead screw (3) penetrates through the side wall of the box body (1) and is fixedly connected with the side wall of the first gear (29), and one end, far away from the vertical plate (11), of the cross rod (9) is fixedly connected with a second gear (30) meshed with the first gear (29).
5. The device for uniformly applying oil to the machining of the direct-drive electric spindle as claimed in claim 1, wherein the second driving mechanism comprises a fixed plate fixedly connected to the side wall of the box body (1), the lower end of the fixed plate is rotatably connected with a vertical rod (31), the lower end of the vertical rod (31) is fixedly connected with a rotating wheel (32), the lower end of the rotating wheel (32) is rotatably connected with a connecting rod (33) through a rotating shaft, one end, far away from the rotating shaft, of the connecting rod (33) is rotatably connected with the side wall of the sliding plug (26), and a third driving mechanism for driving the vertical rod (31) to rotate is mounted on the cross rod (9).
6. The device for uniformly applying oil to the machining of the direct-drive electric spindle as claimed in claim 5, wherein the third driving mechanism comprises a third bevel gear (35) fixedly connected to one end of the cross rod (9) far away from the vertical plate (11), and the upper end of the vertical rod (31) penetrates through the upper end of the fixing plate and is fixedly connected with a fourth bevel gear (34) meshed with the third bevel gear (35).
7. The uniform oiling device for the direct-drive electric spindle machining according to claim 1, wherein the one-way pipette (27) is internally provided with a one-way valve which only allows oil to enter the sliding plug cylinder (25) from the oil storage frame (24), and the one-way drain pipe (28) is internally provided with a one-way valve which only allows oil to enter the cavity (7) from the sliding plug cylinder (25).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011562190.8A CN112718369A (en) | 2020-12-25 | 2020-12-25 | Uniform oiling equipment for machining direct-drive electric spindle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011562190.8A CN112718369A (en) | 2020-12-25 | 2020-12-25 | Uniform oiling equipment for machining direct-drive electric spindle |
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| Publication Number | Publication Date |
|---|---|
| CN112718369A true CN112718369A (en) | 2021-04-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011562190.8A Pending CN112718369A (en) | 2020-12-25 | 2020-12-25 | Uniform oiling equipment for machining direct-drive electric spindle |
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| Country | Link |
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| CN (1) | CN112718369A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113304989A (en) * | 2021-05-13 | 2021-08-27 | 安徽乐普生态环保节能材料有限公司 | Raw material screening plant is used in brick production and processing of permeating water |
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| US20080280054A1 (en) * | 2007-05-07 | 2008-11-13 | Tokyo Electron Limited | Coating film forming apparatus, use of coating film forming apparatus, and recording medium |
| CN108339689A (en) * | 2018-04-16 | 2018-07-31 | 魏灿 | A kind of apparatus for spraying painting on external surface of steel tube |
| CN108837980A (en) * | 2018-06-07 | 2018-11-20 | 佛山市顺德区唯点工业设计有限公司 | A kind of outer wall of steel pipe oiling station |
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| CN113304989A (en) * | 2021-05-13 | 2021-08-27 | 安徽乐普生态环保节能材料有限公司 | Raw material screening plant is used in brick production and processing of permeating water |
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Application publication date: 20210430 |