CN112405893A - Device for stably fixing percussion drill and drilling orderly row holes - Google Patents
Device for stably fixing percussion drill and drilling orderly row holes Download PDFInfo
- Publication number
- CN112405893A CN112405893A CN202011382241.9A CN202011382241A CN112405893A CN 112405893 A CN112405893 A CN 112405893A CN 202011382241 A CN202011382241 A CN 202011382241A CN 112405893 A CN112405893 A CN 112405893A
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- China
- Prior art keywords
- drilling
- fixed
- supporting
- fixedly arranged
- drill bit
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28D—WORKING STONE OR STONE-LIKE MATERIALS
- B28D1/00—Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor
- B28D1/14—Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor by boring or drilling
- B28D1/146—Tools therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28D—WORKING STONE OR STONE-LIKE MATERIALS
- B28D7/00—Accessories specially adapted for use with machines or devices of the preceding groups
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28D—WORKING STONE OR STONE-LIKE MATERIALS
- B28D7/00—Accessories specially adapted for use with machines or devices of the preceding groups
- B28D7/02—Accessories specially adapted for use with machines or devices of the preceding groups for removing or laying dust, e.g. by spraying liquids; for cooling work
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mining & Mineral Resources (AREA)
- Processing Of Stones Or Stones Resemblance Materials (AREA)
- Percussive Tools And Related Accessories (AREA)
- Earth Drilling (AREA)
Abstract
The invention discloses a device for stably fixing percussion drills and regularly arranging holes, which comprises a drilling box and a drilling cavity arranged in the drilling box, wherein a thread motor is fixedly arranged on the left wall of the drilling cavity, a threaded rod is rotatably arranged on the thread motor, and a thread slider capable of moving left and right is arranged on the threaded rod. Greatly improving the treatment efficiency and saving the labor force.
Description
Technical Field
The invention relates to a device for stably fixing percussion drill and drilling orderly row holes, and mainly relates to the technical field of drill bits.
Background
The impact drill works by means of rotation and impact, single impact is very slight, but impact frequency of forty thousand times per minute can generate continuous force and can be used for natural stone or concrete drilling, the impact drill at the present stage is manually held to apply pressure, so that the impact drill can drill holes on a wall, due to continuous vibration of the impact drill, a user using the impact drill for a long time is easy to cause bone diseases and damage the body, scrap and dust are easy to generate during work of the impact drill, respiratory system diseases can be caused by sucking a large amount of scrap during continuous work, a row of holes are often required to be drilled during work of the impact drill, manual operation is time-consuming and labor-consuming, and the human body health is not facilitated.
Disclosure of Invention
The invention aims to solve the technical problem of providing a device for stably fixing percussion drill to drill orderly arranged holes, and the device overcomes the problems.
The invention is realized by the following technical scheme.
The invention relates to a device for stably and fixedly drilling orderly arranged holes of a percussion drill, which comprises a drilling box and a drilling cavity arranged in the drilling box, wherein a thread motor is fixedly arranged on the left wall of the drilling cavity, a thread rod is rotatably arranged on the thread motor, a thread slide block capable of moving left and right is arranged on the thread rod, a supporting telescopic rod is fixedly arranged at the front end of the thread slide block, a fixed drill box is fixedly arranged on the supporting telescopic rod, a fixed drill cavity is arranged in the fixed drill box, clamping telescopic rods which are symmetrical left and right are fixedly arranged on the left and right walls of the fixed drill cavity, extrusion springs are fixedly arranged on the clamping telescopic rods, elastic extrusion heads are fixedly connected on the extrusion springs, fixed extrusion blocks are fixedly arranged below the elastic extrusion heads, a quality inductor is fixedly arranged at the bottom of the fixed drill cavity, and an electric guide rail is fixedly arranged above the quality inductor, a sliding block capable of sliding left and right is arranged in the electric guide rail, an electric hinge is fixedly arranged on the sliding block, a rotating plate is fixedly arranged on the electric hinge and can rotate along the electric hinge, an air vent is arranged on the right side of the fixed drill cavity, a dust exhaust pipe is fixedly arranged on the left end of the fixed drill box, the inner part of the dust exhaust pipe is communicated with the fixed drill cavity, an L-shaped support is fixedly arranged at the right end of the supporting telescopic rod, an engaging shaft is rotatably arranged on the top wall of the L-shaped support, an engaging gear is fixedly arranged on the engaging shaft, an engaging bevel gear is fixedly arranged below the engaging gear, a fan shaft is rotatably arranged on the left wall of the L-shaped support, a transmission bevel gear is fixedly arranged on the fan shaft and is in engaged transmission with the engaging bevel gear, a rotating fan is fixedly arranged on the left end of the fan shaft, and faces to the center of the air, the drilling device is characterized in that a fixed rack is fixedly arranged on the rear wall of the drilling cavity, the fixed rack can be in meshing transmission with the meshing gear, bilaterally symmetrical fixed hole boxes are fixedly arranged at the left end and the right end of the drilling box, the fixed hole cavities are respectively arranged in the fixed hole boxes, power motors are respectively fixedly arranged on the rear walls of the fixed hole cavities, power shafts are respectively and rotatably arranged on the power motors, power turnplates are respectively and fixedly arranged on the power shafts, drilling telescopic rods are respectively and fixedly arranged above the power turnplates, drilling motors are respectively and fixedly arranged on the drilling telescopic rods, drill bits are respectively and rotatably arranged on the drilling motors, supporting and fixing telescopic rods are respectively and fixedly arranged below the drilling telescopic rods, supporting motors are respectively and fixedly arranged on the supporting and fixing telescopic rods, supporting shafts are respectively and rotatably arranged on the supporting motors, linkage rotating discs are respectively and fixedly arranged on the supporting shafts, and six arc-shaped grooves, the movable block is arranged in each arc-shaped groove, a fixed disc is arranged at the front end of each linkage rotating disc, each linkage rotating disc does not rotate together with the corresponding fixed disc, six straight grooves are formed in the corresponding fixed disc in an annular array mode, the movable blocks can move along the corresponding straight grooves, push rods are fixedly arranged on the movable blocks, supporting springs are elastically arranged on the push rods, the other ends of the supporting springs are fixedly connected with supporting extrusion heads, and the movable blocks, the push rods, the supporting springs and the supporting extrusion heads can move along the straight grooves.
Furthermore, when the fixed drill bit box moves rightwards, the meshing gear can be meshed with the fixed rack for transmission and rotation, so that when the fixed drill bit box moves rightwards, the rotating fan is continuously driven to rotate, and dust in the fixed drill bit cavity is blown to the inside of the dust exhaust pipe.
Furthermore, a dust collection box is fixedly arranged at the bottom of the drilling box, a dust collection pipe is fixedly arranged at the left end of the dust collection box, and the dust collection pipe is communicated with the dust discharge pipe, so that dust in the fixed drill bit cavity can be discharged into the dust collection box to be stored, and the impact drill is prevented from being blocked.
Furthermore, the supporting motor is started to drive the supporting shaft and the linkage rotating disc to move, so that the moving block moves along the arc-shaped groove, and meanwhile, the moving block moves along the straight groove to enable the pushing rod and the supporting extrusion head to move outwards to be unfolded, and therefore the hole can be fixedly clamped.
Further, the quality inductor with sliding block electric connection works as when fixed drill bit chamber bottom pressure becomes heavy, electronic hinge drives the rotor plate rotates to vertical state, the sliding block can drive the rotor plate moves left and pushes away large granule sweeps and dust to in the dust exhaust pipe.
Furthermore, the upper end of the drilling box is fixedly provided with a portable rod, so that the drilling box can be taken and placed more conveniently.
The invention has the beneficial effects that: the portable box body is a portable box body, is convenient for a user to carry, can drill holes at two ends of the most edge of a place needing drilling, can be integrally fixed on a wall surface after a fixing head is converted, can seal an area needing drilling after a percussion drill is fixed, and can prevent dust, scraps and the like from flying to harm a human body.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the invention, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.
The invention is further illustrated with reference to the following figures and examples.
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a schematic view of the structure a-a in fig. 1.
Fig. 3 is an enlarged schematic view of B in fig. 1.
Fig. 4 is an enlarged schematic view of C in fig. 1.
Fig. 5 is a schematic diagram of the structure D-D in fig. 2.
Detailed Description
The invention will now be described in detail with reference to fig. 1-5, wherein for ease of description the orientations described hereinafter are now defined as follows: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.
The device for stably and fixedly drilling orderly arranged holes of percussion drill comprises a drilling box 10 and a drilling cavity 11 arranged in the drilling box 10, wherein a thread motor 13 is fixedly arranged on the left wall of the drilling cavity 11, a thread rod 22 is rotatably arranged on the thread motor 13, a thread slider 14 capable of moving left and right is arranged on the thread rod 22, a supporting telescopic rod 15 is fixedly arranged at the front end of the thread slider 14, a fixed drill box 16 is fixedly arranged on the supporting telescopic rod 15, a fixed drill cavity 17 is arranged in the fixed drill box 16, clamping telescopic rods 18 which are bilaterally symmetrical are fixedly arranged on the left and right walls of the fixed drill cavity 17, extrusion springs 19 are fixedly arranged on the clamping telescopic rods 18, elastic extrusion heads 20 are fixedly connected on the extrusion springs 19, and fixed extrusion blocks 21 are fixedly arranged below the elastic extrusion heads 20, the bottom of the fixed drill cavity 17 is fixedly provided with a mass sensor 27, an electric guide rail 26 is fixedly arranged above the mass sensor 27, a sliding block 40 capable of sliding left and right is arranged in the electric guide rail 26, an electric hinge 41 is fixedly arranged on the sliding block 40, a rotating plate 42 is fixedly arranged on the electric hinge 41, the rotating plate 42 can rotate along the electric hinge 41, the right side of the fixed drill cavity 17 is provided with a vent hole 43, the left end of the fixed drill box 16 is fixedly provided with a dust exhaust pipe 28, the interior of the dust exhaust pipe 28 is communicated with the fixed drill cavity 17, the right end of the supporting telescopic rod 15 is fixedly provided with an L-shaped support 44, the top wall of the L-shaped support 44 is rotatably provided with an engaging shaft 45, the engaging shaft 45 is fixedly provided with an engaging gear 46, the engaging bevel gear 47 is fixedly arranged below the engaging gear 46, the left wall of the L-shaped support 44 is rotatably provided with a fan shaft 49, the fan shaft 49 is fixedly provided with a transmission bevel gear 48, the transmission bevel gear 48 is in meshing transmission with the meshing bevel gear 47, the left end of the fan shaft 49 is fixedly provided with a rotating fan 50, the rotating fan 50 faces the center of the vent hole 43, the rear wall of the drilling cavity 11 is fixedly provided with a fixed rack 23, the fixed rack 23 can be in meshing transmission with the meshing gear 46, the left end and the right end of the drilling box 10 are fixedly provided with bilaterally symmetrical fixed hole boxes 29, the fixed hole boxes 29 are respectively internally provided with a fixed hole cavity 30, the rear wall of the fixed hole cavity 30 is respectively fixedly provided with a power motor 36, the power motors 36 are respectively and rotatably provided with power shafts 33, the power shafts 33 are respectively and fixedly provided with power turntables 31, drilling telescopic rods 32 are respectively and fixedly arranged above the power turntables 31, the drilling telescopic rods 32 are respectively and fixedly provided with a drilling motor 35, the drilling motors 35 are respectively and rotatably provided with drill, a supporting and fixing telescopic rod 37 is fixedly arranged below the drilling telescopic rod 32, a supporting motor 38 is fixedly arranged on each supporting and fixing telescopic rod 37, a supporting shaft 39 is rotatably arranged on each supporting motor 38, a linkage rotating disc 58 is fixedly arranged on each supporting shaft 39, six arc-shaped grooves 60 are formed in an annular array on each linkage rotating disc 58, movable blocks 57 capable of moving are arranged in the arc-shaped grooves 60, a fixed disc 52 is arranged at the front end of each linkage rotating disc 58, the linkage rotating discs 58 do not rotate together with the fixed disc 52, six straight grooves 53 are formed in the annular array on the fixed disc 52, the movable blocks 57 can move along the straight grooves 53, push rods 56 are fixedly arranged on the movable blocks 57, supporting springs 55 are elastically arranged on the push rods 56, and the other ends of the supporting springs 55 are fixedly connected with supporting squeezing heads 54, the moving block 57, the pushing rod 56, the supporting spring 55 and the supporting squeezing head 54 can move along the straight groove 53.
Advantageously, the meshing gear 46 can be meshed with the fixed rack 23 to rotate when the fixed bit box 16 moves to the right, so that the rotating fan 50 is continuously rotated when the fixed bit box 16 moves to the right, and dust in the fixed bit cavity 17 is blown to the inside of the dust exhaust pipe 28.
Advantageously, a dust box 24 is fixedly arranged at the bottom of the drill box 10, a dust pipe 25 is fixedly arranged at the left end of the dust box 24, and the dust pipe 25 is communicated with the dust exhaust pipe 28, so that dust in the fixed drill bit cavity 17 can be exhausted into the dust box 24 for storage, and the work of the impact drill is prevented from being hindered.
Advantageously, the supporting motor 38 is started to drive the supporting shaft 39 and the linkage rotating disc 58 to move, so that the moving block 57 moves along the arc-shaped groove 60, and simultaneously, the moving block 57 moves along the straight groove 53, so that the pushing rod 56 and the supporting extrusion head 54 move outwards to be spread, and thus, the hole can be fixedly clamped.
Advantageously, the mass sensor 27 is electrically connected to the sliding block 40, when the pressure at the bottom of the fixed bit cavity 17 becomes heavy, the electric hinge 41 drives the rotating plate 42 to rotate to the vertical state, and the sliding block 40 can drive the rotating plate 42 to move to the left to push large-particle waste and dust into the dust exhaust pipe 28.
Advantageously, the upper end of the drilling box 10 is fixedly provided with a portable rod 12, so that the drilling box 10 is more convenient to take and place.
Sequence of mechanical actions of the whole device: firstly, a percussion drill is put into a fixed drill head cavity 17, a clamping telescopic rod 18 is started to extend, so that an elastic extrusion head 20 and a fixed extrusion block 21 are driven to move towards the center to clamp the percussion drill, the elastic extrusion head 20 and an extrusion spring 19 elastically clamp the handle of the percussion drill, the fixed extrusion block 21 fixedly clamps the head of the percussion drill so that the percussion drill can impact a hole to drill, a user carries a lifting rod 12 to place a drilling box 10 at a row of positions needing to drill, fixed hole boxes 29 at two sides are attached to a wall, a drilling telescopic rod 32 is started to drive a drilling motor 35, the drill 34 extends to enable the drill 34 to be separated from the wall by a gap, the drilling motor 35 is started to drive the drill 34 to rotate, the drilling telescopic rod 32 extends to enable the drill 34 to drill two end holes on the wall, the drilling motor 35 stops, the drilling telescopic rod 32 drives the drill 34 to retract, the power motor 36 is started to drive the power shaft 33 and the power turntable 31 to rotate for half a circle, so that the drilling telescopic rod 32 is positioned below, the supporting and fixing telescopic rod 37 is positioned above, the supporting and fixing telescopic rod 37 is started to drive the supporting motor 38 to extend, so that the linkage rotary disc 58 and the fixed disc 52 are positioned in the end hole, the supporting motor 38 is started to drive the supporting shaft 39 and the linkage rotary disc 58 to rotate, so that the moving block 57 rotates outwards along the arc-shaped groove 60, meanwhile, the moving block 57 rotates outwards along the straight groove 53, the pushing rod 56, the supporting spring 55 and the supporting extrusion head 54 are driven to rotate outwards to support the interior of the end hole, the supporting extrusion head 54 is driven to expand, fix and clamp the inner wall of the end hole under the elastic supporting action of the supporting spring 55, the impact drill is driven to work, the supporting telescopic rod 15 is started to drive the fixing drill box 16 to move forwards, so that the, when the next hole needs to be drilled after the drilling is finished, the threaded motor 13 is started to drive the threaded slider 14 to move rightwards along the threaded rod 22, the fixed drill bit box 16 is driven to move rightwards, the meshing shaft 45 is driven to rotate due to the meshing of the meshing gear 46 and the fixed rack 23, the meshing shaft 45 drives the meshing bevel gear 47 to rotate, the meshing bevel gear 47 drives the meshing bevel gear 48 to rotate, the bevel gear 48 drives the fan shaft 49 to rotate, the fan shaft 49 drives the rotating fan 50 to rotate to blow air into the fixed drill bit cavity 17 through the vent hole 43, so that the air is discharged into the dust collection box 24 through the dust exhaust pipe 28 and the dust collection pipe 25, the inside of the fixed drill bit cavity 17 can be cleaned when the fixed drill bit box 16 moves, the harm to a human body caused by the flying of the dust and the cost are excessive and cannot be blown away, the quality sensor 27 transmits information after detecting the weight, the electric hinge 41 drives the rotating plate 42 to rotate to be in a vertical state, the sliding block 40 moves leftwards along the electric guide rail 26 to discharge dust and waste into the dust exhaust pipe 28, the sliding block 40 moves back along the electric guide rail 26, and the rotating plate 42 rotates back along the electric hinge 41, so that the damage to a human body is reduced, and the health of the human body is protected.
The above embodiments are merely illustrative of the technical ideas and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, and not to limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered within the protection scope of the present invention.
Claims (6)
1. The utility model provides a device of regular round of row of brill of stable fixed percussion drill, includes the drilling case and set up in drilling chamber in the drilling case, its characterized in that: a threaded motor is fixedly arranged on the left wall of the drill hole cavity, a threaded rod is rotatably arranged on the threaded motor, a threaded slide block capable of moving left and right is arranged on the threaded rod, a supporting telescopic rod is fixedly arranged at the front end of the threaded slide block, a fixed drill bit box is fixedly arranged on the supporting telescopic rod, a fixed drill bit cavity is arranged in the fixed drill bit box, clamping telescopic rods which are bilaterally symmetrical are fixedly arranged on the left and right walls of the fixed drill bit cavity, extrusion springs are fixedly arranged on the clamping telescopic rods, elastic extrusion heads are fixedly connected onto the extrusion springs, fixed extrusion blocks are fixedly arranged below the elastic extrusion heads, a mass inductor is fixedly arranged at the bottom of the fixed drill bit cavity, an electric guide rail is fixedly arranged above the mass inductor, a sliding block capable of sliding left and right is arranged in the electric guide rail, and an electric hinge is fixedly arranged on the sliding block, the electric hinge is fixedly provided with a rotating plate, the rotating plate can rotate along the electric hinge, the right side of the fixed drill bit cavity is provided with an air vent, the left end of the fixed drill bit box is fixedly provided with a dust exhaust pipe, the interior of the dust exhaust pipe is communicated with the fixed drill bit cavity, the right end of the supporting telescopic rod is fixedly provided with an L-shaped support, the top wall of the L-shaped support is rotatably provided with a meshing shaft, the meshing shaft is fixedly provided with a meshing gear, a meshing bevel gear is fixedly arranged below the meshing gear, the left wall of the L-shaped support is rotatably provided with a fan shaft, the fan shaft is fixedly provided with a transmission bevel gear, the transmission bevel gear is in meshing transmission with the meshing bevel gear, the left end of the fan shaft is fixedly provided with a rotating fan, the rotating fan faces the center of the air vent, the rear wall of the drill bit cavity is fixedly provided with a fixed rack, and the, the drilling machine is characterized in that fixed hole boxes which are symmetrical left and right are fixedly arranged at the left and right ends of the drilling box, fixed hole cavities are arranged in the fixed hole boxes, power motors are fixedly arranged on the rear walls of the fixed hole cavities, power shafts are rotatably arranged on the power motors, power turnplates are fixedly arranged on the power shafts, drilling telescopic rods are fixedly arranged above the power turnplates, drilling motors are fixedly arranged on the drilling telescopic rods, drill bits are rotatably arranged on the drilling motors, supporting and fixing telescopic rods are fixedly arranged below the drilling telescopic rods, supporting motors are fixedly arranged on the supporting and fixing telescopic rods, supporting shafts are rotatably arranged on the supporting motors, linkage rotating discs are fixedly arranged on the supporting shafts, six arc-shaped grooves are arranged on the linkage rotating discs in an annular array, movable blocks are arranged in the arc-shaped grooves, and fixed discs are arranged at the front ends of the linkage rotating discs, the linkage rotating disc does not rotate together with the fixed disc, the annular array is provided with six straight grooves on the fixed disc, the moving blocks can move along the straight grooves, push rods are fixedly arranged on the moving blocks, supporting springs are elastically arranged on the push rods, the other ends of the supporting springs are fixedly connected with supporting extrusion heads, and the moving blocks, the push rods, the supporting springs and the supporting extrusion heads can move along the straight grooves.
2. The apparatus for stabilizing and fixing percussion drilling of ordered rows of holes according to claim 1, wherein: when the fixed drill bit box moves rightwards, the meshing gear can be in meshing transmission rotation with the fixed rack, so that when the fixed drill bit box moves rightwards, the rotating fan is continuously driven to rotate, and dust in the fixed drill bit cavity is blown to the inside of the dust exhaust pipe.
3. The apparatus for stabilizing and fixing percussion drilling of ordered rows of holes according to claim 1, wherein: the bottom of the drilling box is fixedly provided with a dust collection box, the left end of the dust collection box is fixedly provided with a dust collection pipe, and the dust collection pipe is communicated with the dust exhaust pipe, so that dust in the cavity of the fixed drill bit can be exhausted into the dust collection box to be stored, and the impact drill is prevented from being blocked.
4. The apparatus for stabilizing and fixing percussion drilling of ordered rows of holes according to claim 1, wherein: the supporting motor is started to drive the supporting shaft and the linkage rotating disc to move, so that the moving block moves along the arc-shaped groove, and meanwhile, the moving block moves along the straight groove to enable the pushing rod and the supporting extrusion head to move outwards to be unfolded, so that the hole can be fixedly clamped.
5. The apparatus for stabilizing and fixing percussion drilling of ordered rows of holes according to claim 1, wherein: the quality inductor with sliding block electric connection works as when fixed drill bit chamber bottom pressure becomes heavy, electronic hinge drives the rotor plate rotates to vertical state, the sliding block can drive the rotor plate moves left and pushes away large granule sweeps and dust to in the dust exhaust pipe.
6. The apparatus for stabilizing and fixing percussion drilling of ordered rows of holes according to claim 1, wherein: the portable pole of fixed being equipped with of drilling case upper end for drilling case is more conveniently got and is put.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011382241.9A CN112405893A (en) | 2020-12-01 | 2020-12-01 | Device for stably fixing percussion drill and drilling orderly row holes |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011382241.9A CN112405893A (en) | 2020-12-01 | 2020-12-01 | Device for stably fixing percussion drill and drilling orderly row holes |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112405893A true CN112405893A (en) | 2021-02-26 |
Family
ID=74830718
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011382241.9A Withdrawn CN112405893A (en) | 2020-12-01 | 2020-12-01 | Device for stably fixing percussion drill and drilling orderly row holes |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112405893A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112997806A (en) * | 2021-03-02 | 2021-06-22 | 华法伟 | All-round punching device of package is bred to fungus mushroom |
-
2020
- 2020-12-01 CN CN202011382241.9A patent/CN112405893A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112997806A (en) * | 2021-03-02 | 2021-06-22 | 华法伟 | All-round punching device of package is bred to fungus mushroom |
| CN112997806B (en) * | 2021-03-02 | 2023-11-21 | 沁水县春晖科技发展有限公司 | Omnibearing punching device for fungus mushroom cultivation bag |
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Application publication date: 20210226 |