CN107901122A - A kind of material perforating device - Google Patents
A kind of material perforating device Download PDFInfo
- Publication number
- CN107901122A CN107901122A CN201711085187.XA CN201711085187A CN107901122A CN 107901122 A CN107901122 A CN 107901122A CN 201711085187 A CN201711085187 A CN 201711085187A CN 107901122 A CN107901122 A CN 107901122A
- Authority
- CN
- China
- Prior art keywords
- screw thread
- rotatably connected
- screwed
- along
- main
- 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
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26F—PERFORATING; PUNCHING; CUTTING-OUT; STAMPING-OUT; SEVERING BY MEANS OTHER THAN CUTTING
- B26F1/00—Perforating; Punching; Cutting-out; Stamping-out; Apparatus therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
- B26D5/00—Arrangements for operating and controlling machines or devices for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
- B26D5/08—Means for actuating the cutting member to effect the cut
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
- B26D7/00—Details of apparatus for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
- B26D7/01—Means for holding or positioning work
- B26D7/02—Means for holding or positioning work with clamping means
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Forests & Forestry (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Gripping Jigs, Holding Jigs, And Positioning Jigs (AREA)
Abstract
The present invention relates to materiel machining technical field, more particularly to a kind of material perforating device；The material perforating device of the present invention, including base, further include the mainframe of the one end for the upside that the base is rotatably connected in by screw thread, the crossbeam being connected on the side wall of the mainframe, operation fixed frame, punching unit and be rotatably connected in the punching unit upper end motor；It is described operation fixed frame include pedestal, center-pole, be sheathed on the center-pole middle part lifting guide cylinder, be connected in the center-pole upper end bottom plate, first clamping seat, second clamping seat, the first pressure ram, compress cover, main compressing member, spring, be arranged in it is described second be clamped seat top retracting cylinder, the second pressure ram, locking piece and the extruding fixing piece for the end for being connected in the locking piece；The fixed component of the material perforating device of the present invention fixes processed material enough firm, and punching unit is easy to operate, and perforating efficiency is higher.
Description
Technical field
The present invention relates to materiel machining technical field, more particularly to a kind of material perforating device.
Background technology
Need to punch material in the production of material, but the fixed component of traditional material punch device is to quilt
The material of processing fix not enough firmly, be subject to impact to produce in drill process and rock, the final quality for influencing punching and
Perforating efficiency；
The punching unit of conventional materials punch device is inconvenient for operation, and it is inconvenient to adjust, and perforating efficiency is relatively low；Therefore, need
A kind of fixed component is provided enough firm, the high material punch device of perforating efficiency is fixed to processed material.
The content of the invention
The object of the present invention is to provide a kind of material perforating device, the fixed component pair of traditional material punch device is solved
The problem of processed material is fixed not firm enough, and punching unit perforating efficiency inconvenient for operation is relatively low.
The present invention is that technical solution is used by solving its technical problem：
A kind of material perforating device, including base, further include the one end for the upside that the base is rotatably connected in by screw thread
Mainframe, the crossbeam being connected on the side wall of the mainframe, be connected in the base upside the other end and be arranged in institute
State the operation fixed frame in crossbeam, the punching unit that is arranged on the mainframe and the upper end for being rotatably connected in the punching unit
Motor；
The operation fixed frame includes pedestal, the upper end that the pedestal is rotatably connected in axially through screw thread along the pedestal
Center-pole, be sheathed on the center-pole middle part lifting guide cylinder, be connected in the center-pole upper end bottom plate, clamping
In the side of the upper end of the bottom plate first clamping seat, be connected in the bottom plate upper end opposite side second clamping seat,
Described first the first pressure ram being clamped in seat is arranged in, one end of first pressure ram is rotatably connected in by screw thread and is in institute
The compression cover of the side of the first clamping seat is stated, is rotatably connected in by screw thread on first pressure ram and in the described first clamping seat
Opposite side main compressing member, be sheathed on first pressure ram and be pressed in the main compressing member and it is described first clamping seat
Between spring, be arranged in the second clamping seat top retracting cylinder, be arranged in along the axial direction of the retracting cylinder it is described
The second pressure ram in retracting cylinder, be rotatably connected in by screw thread second pressure ram end locking piece and be connected in the lock
Determine the extruding fixing piece of the end of part；
The pedestal is round table-like；First is equipped with the inner along the axial direction of the pedestal to be screwed on hole, in described first
Be screwed on the screw thread that is recessed with of hole inside spin, and described first is screwed on hole and the center-pole is adapted；The lower part of the bottom plate is recessed
There is the first buckling groove, first buckling groove and the center-pole are adapted；Is recessed with one end of the upside of the bottom plate
One connects and fixes groove, and described first connects and fixes groove and the first clamping seat is adapted；The longitudinal section of the first clamping seat
To be trapezoidal；In being equipped with the first advancement holes in the described first clamping seat, first advancement holes is mutually fitted with first pressure ram
Should；The main compressing member is ellipsoid, and being equipped with second in the inner along the radial direction of the main compressing member is screwed on hole, described second
Be screwed on the screw thread that is recessed with of hole inside spin, and described second is screwed on hole and first pressure ram is adapted；
The longitudinal section of the second clamping seat is trapezoidal；Second pressure ram is round bar shape；The outer wall of the locking piece
For ellipsoid；The longitudinal section of the extruding fixing piece is " recessed " shape.
Further, the punching unit includes main mounting disc, is connected in the master along the axial direction of the main mounting disc
The retainer at the middle part of the upside of mounting disc, the upper end that the retainer is rotatably connected in axially through screw thread along the retainer
Transmission shaft, be connected in along the axial direction of the main mounting disc the main mounting disc lower end the first block, revolved by screw thread
The main drive seat that be connected to the interior swingle between two first blocks, is rotatably connected on the interior swingle by screw thread,
The knife bar of the lower end of the main drive seat is connected in along the axial direction of the main drive seat and the knife bar is rotatably connected in by screw thread
Lower end cutter；
The main mounting disc is discoid；The first driving groove is recessed with to its upper along the axial direction of the main mounting disc,
First driving groove and the retainer are adapted；Along the main mounting disc the first fixation is recessed with axially to its underpart
Groove, first fixed groove and first block are adapted；The longitudinal section of first block is trapezoidal；In described
First is equipped with one block be screwed on mounting hole, screw thread, institute are recessed with the side wall inside spin that described first is screwed on mounting hole
State first and be screwed on mounting hole and the interior swingle is adapted；
The main drive seat is equipped with first to be round table-like, along the radial direction of the main drive seat and is screwed on transmission in the inner
Hole, described first is screwed on driving hole and the interior swingle is adapted；The interior swingle is round bar shape.
Further, the mainframe includes vertical bar, the main mounting cylinder being sheathed in the vertical bar, along the master
Outer mounting base that the radial direction of mounting cylinder is connected on the outer wall of the main mounting cylinder, be rotatably connected under the vertical bar by screw thread
The baffle at end, be connected in the baffle downside first be screwed on bar, be rotatably connected in by screw thread the vertical bar upper end collection
Member and it is arranged in cross bar on the integration member along the axial direction of the integration member；The baffle is discoid；The main peace
Fitted tube is cylindrical shape；The integration member is cylindrical shape.
The advantage of the invention is that：
The material perforating device of the present invention, including base, further include the one of the upside that the base is rotatably connected in by screw thread
The mainframe at end, the crossbeam being connected on the side wall of the mainframe, be connected in the base upside the other end and wear
In the operation fixed frame in the crossbeam, the punching unit being arranged on the mainframe and it is rotatably connected in the upper of the punching unit
The motor at end；
The operation fixed frame includes pedestal, the upper end that the pedestal is rotatably connected in axially through screw thread along the pedestal
Center-pole, be sheathed on the center-pole middle part lifting guide cylinder, be connected in the center-pole upper end bottom plate, clamping
In the side of the upper end of the bottom plate first clamping seat, be connected in the bottom plate upper end opposite side second clamping seat,
Described first the first pressure ram being clamped in seat is arranged in, one end of first pressure ram is rotatably connected in by screw thread and is in institute
The compression cover of the side of the first clamping seat is stated, is rotatably connected in by screw thread on first pressure ram and in the described first clamping seat
Opposite side main compressing member, be sheathed on first pressure ram and be pressed in the main compressing member and it is described first clamping seat
Between spring, be arranged in the second clamping seat top retracting cylinder, be arranged in along the axial direction of the retracting cylinder it is described
The second pressure ram in retracting cylinder, be rotatably connected in by screw thread second pressure ram end locking piece and be connected in the lock
Determine the extruding fixing piece of the end of part；Enough jails that the fixed component of the material perforating device of the present invention fixes processed material
Gu punching unit is easy to operate, perforating efficiency is higher.
Brief description of the drawings
Fig. 1 is the front view of the material perforating device of the present invention.
Fig. 2 is the front view of the operation fixed frame of the present invention.
Fig. 3 is the front view of the punching unit of the present invention.
Fig. 4 is the front view of the mainframe of the present invention.
Wherein：1- bases；2- crossbeams；3- operates fixed frame；The first pressure rams of 31-；The main compressing members of 32-；33- springs；34-
First clamping seat；35- compresses cover；36- bottom plates；37- extrudes fixing piece；38- locking pieces；39- retracting cylinders；310- second is extruded
Bar；311- second is clamped seat；312- center-poles；313- lifts guide cylinder；314- pedestals；4- punching units；41- transmission shafts；42-
Retainer；The main mounting discs of 43-；The first blocks of 44-；Swingle in 45-；46- cutters；47- knife bars；The main drive seats of 48-；5- electricity
Machine；6- mainframes；61- first is screwed on bar；62- baffles；The outer mounting bases of 63-；The main mounting cylinders of 64-；65- vertical bars；66- is integrated
Part；67- cross bars.
Embodiment
In order to make the technical means, the creative features, the aims and the efficiencies achieved by the present invention easy to understand, tie below
Diagram and specific embodiment are closed, the present invention is further explained.
The material perforating device of the present invention is described in detail with reference to Fig. 1 to Fig. 4.
The material perforating device of the present invention, including base 1, further includes the upside that the base 1 is rotatably connected in by screw thread
The mainframe 6 of one end, the crossbeam 2 being connected on the side wall of the mainframe 6, be connected in the base 1 upside the other end
And the operation fixed frame 3 being arranged in the crossbeam 2, the punching unit 4 that is arranged on the mainframe 6 and it is rotatably connected in described beat
The motor 5 of the upper end of hole portion part 4；
The operation fixed frame 3 includes pedestal 314, is rotatably connected in the base axially through screw thread along the pedestal 314
Seat 314 upper end center-pole 312, be sheathed on the center-pole 312 middle part lifting guide cylinder 313, be connected in it is described in
The bottom plate 36 of the upper end of core bar 312, be connected in the bottom plate 36 upper end side first clamping seat 34, be connected in the bottom
Second clamping seat 311 of the opposite side of the upper end of plate 36, the first pressure ram 31 being arranged in the first clamping seat 34, pass through
Screw thread is rotatably connected in one end of first pressure ram 31 and is in the compression cover 35 of the side of the described first clamping seat 34, passes through spiral shell
Line is rotatably connected on first pressure ram 31 and is in the main compressing member 32 of the opposite side of the described first clamping seat 34, is sheathed on institute
State on the first pressure ram 31 and be pressed in the main compressing member 32 it is described first clamping seat 34 between spring 33, be arranged in institute
State the retracting cylinder 39 on the top of the second clamping seat 311, be arranged in along the axial direction of the retracting cylinder 39 in the retracting cylinder 39
Second pressure ram 310, be rotatably connected in by screw thread second pressure ram 310 end locking piece 38 and be connected in the locking
The extruding fixing piece 37 of the end of part 38；
The pedestal 314 is round table-like；First is equipped with the inner along the axial direction of the pedestal 314 to be screwed on hole, in institute
State the first screw thread that is recessed with for being screwed on hole inside spin, described first is screwed on hole and the center-pole 312 is adapted；The bottom plate 36
Lower part be recessed with the first buckling groove, first buckling groove and the center-pole 312 are adapted；In the upside of the bottom plate 36
One end be recessed with first and connect and fix groove, described first connects and fixes groove and the first clamping seat 34 is adapted；Described
The longitudinal section of one clamping seat 34 is trapezoidal；It is clamped in described first in seat 34 and is equipped with the first advancement holes, first advancement holes
It is adapted with first pressure ram 31；The main compressing member 32 is ellipsoid, along the main compressing member 32 radial to it
Inside it is equipped with second to be screwed on hole, the described second screw thread that is recessed with for being screwed on hole inside spin, described second is screwed on hole and described first
Pressure ram 31 is adapted；
The longitudinal section of the second clamping seat 311 is trapezoidal；Second pressure ram 310 is round bar shape；The locking piece
38 outer wall is ellipsoid；The longitudinal section of the extruding fixing piece 37 is " recessed " shape.
Further, the punching unit 4 includes main mounting disc 43, is connected in institute along the axial direction of the main mounting disc 43
State the retainer 42 at the middle part of the upside of main mounting disc 43, be rotatably connected in the biography axially through screw thread along the retainer 42
The transmission shaft 41 of the upper end of dynamic seat 42, be connected in along the axial direction of the main mounting disc 43 the main mounting disc 43 lower end the
One block 44, the interior swingle 45 being rotatably connected in by screw thread between two first blocks 44, by screw thread be rotatably connected in institute
State the main drive seat 48 on interior swingle 45, the lower end of the main drive seat 48 is connected in along the axial direction of the main drive seat 48
Knife bar 47 and be rotatably connected in by screw thread the knife bar 47 lower end cutter 46；
The main mounting disc 43 is discoid；The first transmission is recessed with to its upper along the axial direction of the main mounting disc 43
Groove, first driving groove and the retainer 42 are adapted；Along being recessed with axially to its underpart for the main mounting disc 43
First fixed groove, first fixed groove and first block 44 are adapted；The longitudinal section of first block 44 is
It is trapezoidal；It is screwed on mounting hole in being equipped with first in first block 44, the side wall inside spin for the mounting hole that is screwed in described first
Be recessed with screw thread, described first is screwed on mounting hole and the interior swingle 45 is adapted；
The main drive seat 48 is equipped with first to be round table-like, along the radial direction of the main drive seat 48 and is screwed on biography in the inner
Dynamic hole, described first is screwed on driving hole and the interior swingle 45 is adapted；The interior swingle 45 is round bar shape.
Further, the mainframe 6 includes vertical bar 65, the main mounting cylinder 64 being sheathed in the vertical bar 65, edge
Outer mounting base 63 that the radial direction of the main mounting cylinder 64 is connected on the outer wall of the main mounting cylinder 64, be rotatably connected in by screw thread
The baffle 62 of the lower end of the vertical bar 65, be connected in the baffle 62 downside first be screwed on bar 61, be screwed on by screw thread
Integration member 66 in the upper end of the vertical bar 65 and the axial direction along the integration member 66 are arranged on the integration member 66
Cross bar 67；The baffle 62 is discoid；The main mounting cylinder 64 is cylindrical shape；The integration member 66 is cylindrical shape.
Basic principle, main feature and the advantages of the present invention of the present invention has been shown and described above.The technology of the industry
Personnel are it should be appreciated that the present invention is not limited to the above embodiments, and the above embodiments and description only describe this
The principle of invention, various changes and modifications of the present invention are possible without departing from the spirit and scope of the present invention, these changes
Change and improvement all fall within the protetion scope of the claimed invention.The claimed scope of the invention by appended claims and its
Equivalent defines.
Claims (3)
1. a kind of material perforating device, including base (1), it is characterised in that：Further include and the base (1) is rotatably connected in by screw thread
Upside one end mainframe (6), be connected on the side wall of the mainframe (6) crossbeam (2), be connected in the base
(1) other end of upside and be arranged in the crossbeam (2) operation fixed frame (3), be arranged on the mainframe (6)
Punching unit (4) and be rotatably connected in the punching unit (4) upper end motor (5)；
The operation fixed frame (3) is rotatably connected in described including pedestal (314), along the pedestal (314) axially through screw thread
The center-pole (312) of the upper end of pedestal (314), be sheathed on the center-pole (312) middle part lifting guide cylinder (313), card
The bottom plate (36) that is connected to the upper end of the center-pole (312), the first clamping of the side for the upper end for being connected in the bottom plate (36)
Seat (34), be connected in the bottom plate (36) upper end opposite side second clamping seat (311), be arranged in it is described first clamping seat
(34) the first pressure ram (31) in, be rotatably connected in by screw thread one end of first pressure ram (31) and in the described first card
The compression cover (35) of the side of joint chair (34), be rotatably connected on first pressure ram (31) by screw thread and blocked in described first
The main compressing member (32) of the opposite side of joint chair (34), be sheathed on first pressure ram (31) and be pressed in the main compressing member
(32) spring (33) between seat (34) is clamped described first, is arranged in the flexible of the described second top for being clamped seat (311)
Cylinder (39), the second pressure ram (310) being arranged in along the axial direction of the retracting cylinder (39) in the retracting cylinder (39), pass through spiral shell
Line is rotatably connected in the locking piece (38) of the end of second pressure ram (310) and the end that is connected in the locking piece (38) is squeezed
Press fixing piece (37)；
The pedestal (314) is round table-like；First is equipped with the inner along the axial direction of the pedestal (314) to be screwed on hole, in institute
State the first screw thread that is recessed with for being screwed on hole inside spin, described first is screwed on hole and the center-pole (312) is adapted；The bottom plate
(36) lower part is recessed with the first buckling groove, and first buckling groove and the center-pole (312) are adapted；In the bottom plate
(36) one end of upside is recessed with first and connects and fixes groove, and described first connects and fixes groove and described first clamping seat (34) phase
Adapt to；The longitudinal section of the first clamping seat (34) is trapezoidal；It is clamped in described first in seat (34) and is equipped with the first advancement holes,
First advancement holes and first pressure ram (31) are adapted；The main compressing member (32) is ellipsoid, along the master
The radial direction of compressing member (32) is equipped with second and is screwed on hole in the inner, the described second screw thread that is recessed with for being screwed on hole inside spin, described
Second be screwed on hole and first pressure ram (31) is adapted；
The longitudinal section of the second clamping seat (311) is trapezoidal；Second pressure ram (310) is round bar shape；The locking piece
(38) outer wall is ellipsoid；The longitudinal section of the extruding fixing piece (37) is " recessed " shape.
A kind of 2. material perforating device according to claim 1, it is characterised in that：The punching unit (4) includes main peace
Sabot (43), be connected in along the axial direction of the main mounting disc (43) the main mounting disc (43) upside middle part retainer
(42), be rotatably connected in along the retainer (42) axially through screw thread the upper end of the retainer (42) transmission shaft (41),
The first block (44) of the lower end of the main mounting disc (43) is connected in along the axial direction of the main mounting disc (43), passes through screw thread
It is rotatably connected in the interior swingle (45) between two first blocks (44), the interior swingle (45) is rotatably connected in by screw thread
On main drive seat (48), be connected in along the axial direction of the main drive seat (48) the main drive seat (48) lower end knife bar
(47) and by screw thread it is rotatably connected in the cutter (46) of the lower end of the knife bar (47)；
The main mounting disc (43) is discoid；The first transmission is recessed with to its upper along the axial direction of the main mounting disc (43)
Groove, first driving groove and the retainer (42) are adapted；Along the recessed axially to its underpart of the main mounting disc (43)
Equipped with the first fixed groove, first fixed groove and first block (44) are adapted；First block (44)
Longitudinal section is trapezoidal；First is equipped with first block (44) to be screwed on mounting hole, is screwed on mounting hole in described first
Side wall inside spin is recessed with screw thread, and described first is screwed on mounting hole and the interior swingle (45) is adapted；
The main drive seat (48) is equipped with first to be round table-like, along the radial direction of the main drive seat (48) and is screwed on biography in the inner
Dynamic hole, described first is screwed on driving hole and the interior swingle (45) is adapted；The interior swingle (45) is round bar shape.
A kind of 3. material perforating device according to claim 1, it is characterised in that：The mainframe (6) includes vertical bar
(65), the main mounting cylinder (64) that is sheathed in the vertical bar (65), along the radial direction of the main mounting cylinder (64) be connected in institute
State the outer mounting base (63) on the outer wall of main mounting cylinder (64), be rotatably connected in by screw thread the vertical bar (65) lower end baffle
(62), be connected in the first of the downside of the baffle (62) be screwed on bar (61), the vertical bar (65) is rotatably connected in by screw thread
The integration member (66) of upper end and it is arranged in cross bar (67) on the integration member (66) along the axial direction of the integration member (66)；Institute
It is discoid to state baffle (62)；The main mounting cylinder (64) is cylindrical shape；The integration member (66) is cylindrical shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711085187.XA CN107901122A (en) | 2017-11-07 | 2017-11-07 | A kind of material perforating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711085187.XA CN107901122A (en) | 2017-11-07 | 2017-11-07 | A kind of material perforating device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107901122A true CN107901122A (en) | 2018-04-13 |
Family
ID=61843729
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711085187.XA Pending CN107901122A (en) | 2017-11-07 | 2017-11-07 | A kind of material perforating device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107901122A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111452124A (en) * | 2020-04-13 | 2020-07-28 | 周玉珍 | Trimming device, impurity removing equipment for traditional chinese medicine processing |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204869788U (en) * | 2015-07-30 | 2015-12-16 | 浙江创洁纸业有限公司 | Carton cut groove machine |
| CN204867516U (en) * | 2015-07-23 | 2015-12-16 | 嘉善金亿精密铸件有限公司 | Rotation type foundry goods drilling machine |
| CN205325838U (en) * | 2016-01-12 | 2016-06-22 | 嘉善大华纸品印刷厂 | Drilling device |
| CN107309955A (en) * | 2017-07-26 | 2017-11-03 | 嘉善梦溪服饰辅料厂（普通合伙） | A kind of button production perforating device |
| CN107309956A (en) * | 2017-07-26 | 2017-11-03 | 嘉善梦溪服饰辅料厂（普通合伙） | A kind of automatic drilling machine for button |
-
2017
- 2017-11-07 CN CN201711085187.XA patent/CN107901122A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204867516U (en) * | 2015-07-23 | 2015-12-16 | 嘉善金亿精密铸件有限公司 | Rotation type foundry goods drilling machine |
| CN204869788U (en) * | 2015-07-30 | 2015-12-16 | 浙江创洁纸业有限公司 | Carton cut groove machine |
| CN205325838U (en) * | 2016-01-12 | 2016-06-22 | 嘉善大华纸品印刷厂 | Drilling device |
| CN107309955A (en) * | 2017-07-26 | 2017-11-03 | 嘉善梦溪服饰辅料厂（普通合伙） | A kind of button production perforating device |
| CN107309956A (en) * | 2017-07-26 | 2017-11-03 | 嘉善梦溪服饰辅料厂（普通合伙） | A kind of automatic drilling machine for button |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111452124A (en) * | 2020-04-13 | 2020-07-28 | 周玉珍 | Trimming device, impurity removing equipment for traditional chinese medicine processing |
| CN111452124B (en) * | 2020-04-13 | 2021-10-15 | 山东潍寿堂中医药科技有限公司 | Trimming device, impurity removing equipment for traditional chinese medicine processing |
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Application publication date: 20180413 |