CN112586170A - Anti-debris motor for mower - Google Patents

Anti-debris motor for mower Download PDF

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Publication number
CN112586170A
CN112586170A CN202011450994.9A CN202011450994A CN112586170A CN 112586170 A CN112586170 A CN 112586170A CN 202011450994 A CN202011450994 A CN 202011450994A CN 112586170 A CN112586170 A CN 112586170A
Authority
CN
China
Prior art keywords
frame body
fixed frame
motor
baffle
mower
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
CN202011450994.9A
Other languages
Chinese (zh)
Inventor
李健
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.)
Jiangsu Zhiyuan Intelligent Driving Technology Research Institute Co ltd
Original Assignee
Jiangsu Zhiyuan Intelligent Driving Technology Research Institute Co ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Jiangsu Zhiyuan Intelligent Driving Technology Research Institute Co ltd filed Critical Jiangsu Zhiyuan Intelligent Driving Technology Research Institute Co ltd
Priority to CN202011450994.9A priority Critical patent/CN112586170A/en
Publication of CN112586170A publication Critical patent/CN112586170A/en
Pending legal-status Critical Current

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Classifications

    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01D—HARVESTING; MOWING
    • A01D34/00—Mowers; Mowing apparatus of harvesters
    • A01D34/01—Mowers; Mowing apparatus of harvesters characterised by features relating to the type of cutting apparatus
    • A01D34/412—Mowers; Mowing apparatus of harvesters characterised by features relating to the type of cutting apparatus having rotating cutters
    • A01D34/42—Mowers; Mowing apparatus of harvesters characterised by features relating to the type of cutting apparatus having rotating cutters having cutters rotating about a horizontal axis, e.g. cutting-cylinders
    • A01D34/56—Driving mechanisms for the cutters
    • A01D34/58—Driving mechanisms for the cutters electric
    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01D—HARVESTING; MOWING
    • A01D75/00—Accessories for harvesters or mowers
    • A01D75/18—Safety devices for parts of the machines
    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01D—HARVESTING; MOWING
    • A01D75/00—Accessories for harvesters or mowers
    • A01D75/18—Safety devices for parts of the machines
    • A01D75/187—Removing foreign objects
    • B08B1/32—
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K5/00—Casings; Enclosures; Supports
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K5/00—Casings; Enclosures; Supports
    • H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
    • H02K7/10—Structural association with clutches, brakes, gears, pulleys or mechanical starters
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
    • H02K7/10—Structural association with clutches, brakes, gears, pulleys or mechanical starters
    • H02K7/116—Structural association with clutches, brakes, gears, pulleys or mechanical starters with gears
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
    • H02K7/14—Structural association with mechanical loads, e.g. with hand-held machine tools or fans
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
    • H02K7/14—Structural association with mechanical loads, e.g. with hand-held machine tools or fans
    • H02K7/145—Hand-held machine tool

Abstract

The invention relates to the technical field of mowers, and discloses a scrap-breaking-prevention motor for a mower, which comprises a fixed frame body, wherein the surface of the fixed frame body is provided with a guide groove, the side surface of the fixed frame body is provided with a baffle, an inner gear ring is arranged on the fixed frame body, a transmission rack is connected on the fixed frame body in a sliding way and is meshed with a gear shaft, one end of the gear shaft is rotatably connected on the baffle, a fixed pile II is arranged on the transmission rack, the middle part of the fixed frame body is provided with a transmission shaft, the transmission shaft is connected with a driving motor, and the tail end of the transmission shaft is fixedly provided with a cutting disc. Can isolate the grass bits that the in-process of will mowing produced outside driving motor to the maximum extent.

Description

Anti-debris motor for mower
Technical Field
The invention relates to the technical field of mowers, in particular to a chip breaking prevention motor for a mowers.
Background
The lawn mower is a mechanical tool for trimming lawns, vegetations and the like, and consists of a cutter head, an engine, traveling wheels, a traveling mechanism, blades, handrails and a control part.
Disclosure of Invention
The invention aims to provide a chipping prevention motor for a mower, and aims to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
a scrap-breaking-prevention motor for a mower comprises a fixing frame body, wherein a plurality of fixing piles I are fixedly arranged on the side surface of the fixing frame body and distributed in an annular mode, a plurality of guide grooves are symmetrically distributed on the surface of the fixing frame body, a limiting groove is formed between every two adjacent guide grooves on the fixing frame body, a baffle is arranged on the side surface of the fixing frame body, an inner gear ring is arranged on the inner side of the fixing frame body, a push rod is fixedly connected to the outer side of the inner gear ring and is in sliding connection with the limiting groove, an anti-skidding sleeve is arranged on the push rod, a transmission rack is connected to the side surface of the fixing frame body in a sliding mode and is fixedly arranged on the surface of an arc-shaped fan plate, the transmission rack is meshed with a gear shaft, the gear shaft is meshed with the inner gear ring, one end of the gear shaft is rotatably connected to, the second fixing pile is provided with a plurality of fixing piles, a transmission shaft is arranged in the middle of the fixing frame body, one end of the transmission shaft is connected with a driving motor of the mower through a coupler, and a cutting disc is fixedly mounted at the tail end of the transmission shaft.
As a further scheme of the invention: and a connecting hole matched with the first fixing pile is formed in the surface of the baffle.
As a still further scheme of the invention: and the side surface of the baffle is provided with a hole matched with the fixed pile.
As a still further scheme of the invention: the surface of the antiskid sleeve is provided with stripes which are staggered with each other.
As a still further scheme of the invention: and a groove for the sliding of the transmission rack is arranged on the positioning ring.
As a still further scheme of the invention: one end of the transmission shaft penetrates through the connecting hole and is provided with a cleaning assembly, and the cleaning assembly comprises a movable frame and an arc-shaped plate body fixedly installed at the tail end of the movable frame.
As a still further scheme of the invention: the movable frame is composed of a plurality of annularly distributed rod bodies.
Compared with the prior art, the invention has the beneficial effects that: this device overall design is comparatively reasonable, the structure is compacter, adopt gliding mode to connect, be convenient for installation and maintenance, through set up anti-skidding stripe on the telescopic surface of antiskid, be convenient for grip at the telescopic in-process of wobbling antiskid, guarantee to apply the in-process of effort and can not take place to slide, can completely cut off the grass bits that splashes at the in-process of driving motor work, be provided with the clearance subassembly on the side of baffle, can be quick get rid of the grass bits of adhesion on the baffle, through double-deck completely cut off, can keep apart the grass bits that the in-process of mowing produced in the driving motor outside to the at utmost.
Drawings
Fig. 1 is a schematic structural view of a debris prevention motor for a lawn mower.
Fig. 2 is a schematic perspective view of a fixing frame in the debris-proof motor for the lawn mower.
Fig. 3 is a schematic structural diagram of a in fig. 1.
FIG. 4 is a schematic plan view of a front view of a baffle in the debris-resistant motor for a lawn mower.
Fig. 5 is a schematic perspective view of a movable frame in a chip-breaking-prevention motor for a lawn mower.
In the figure: the anti-skidding type cutting machine comprises a fixed frame body 1, a first fixing pile 2, a baffle plate 3, a connecting hole 4, an inner gear ring 5, a guide groove 6, a limiting groove 7, a push rod 8, an anti-skidding sleeve 9, an arc-shaped fan plate 10, a transmission rack 11, a gear shaft 12, an arc-shaped groove 13, a positioning ring 14, a second fixing pile 15, a cutting disc 16, a transmission shaft 17, a movable frame 18 and an arc-shaped plate body 19.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Specific implementations of the present invention are described in detail below with reference to specific embodiments.
As shown in fig. 1 to 3, a structure diagram of a chip breaking prevention motor for a mower provided by an embodiment of the present invention includes a fixing frame 1, a plurality of fixing piles 2 are fixedly mounted on a side surface of the fixing frame 1, the fixing piles 2 are provided with a plurality of symmetrically distributed guide grooves 6 on a surface of the fixing frame 1, a limit groove 7 is formed between adjacent guide grooves 6 on the fixing frame 1, a baffle 3 is provided on a side surface of the fixing frame 1, a connecting hole 4 matched with the fixing pile 2 is formed on a surface of the baffle 3, an inner gear ring 5 is mounted on an inner side of the fixing frame 1, a push rod 8 is fixedly connected to an outer side of the inner gear ring 5, the push rod 8 is slidably connected to the limit groove 7, an anti-slip sleeve 9 is mounted on the push rod 8, and mutually staggered stripes are provided on a surface of the anti-slip sleeve 9, so as to facilitate holding in a process of swinging the anti-, guarantee to exert the in-process of effort and can not take place to slide, sliding connection has drive rack 11 on the side of fixed frame body 1, drive rack 11 fixed mounting is on the surface of arc sector board 10, drive rack 11 and gear shaft 12 mesh, gear shaft 12 and the meshing of ring gear 5, the one end of gear shaft 12 rotates and connects on baffle 3, drive rack 11 and holding ring 14 sliding connection, drive rack 11 installs the spud pile two 15 of annular distribution on the surface, spud pile two 15 is provided with a plurality ofly, be provided with on the baffle 3 side with the spud pile two 15 matched with holes, the middle part of fixed frame body 1 is provided with transmission shaft 17, the one end of transmission shaft 17 is passed through the shaft coupling and is connected with the driving motor of lawn mower, the terminal fixed mounting of transmission shaft 17 has cutting dish. When the anti-skidding sleeve 9 is used, the anti-skidding sleeve 9 is swung to one side by hand, the anti-skidding stripes are arranged on the surface of the anti-skidding sleeve 9, the anti-skidding sleeve 9 is convenient to hold in the swinging process of the anti-skidding sleeve 9, the sliding cannot occur in the process of applying acting force, the anti-skidding sleeve 9 drives the push rod 8 to move along the limiting groove 7, the push rod 8 pushes the inner gear ring 5 to swing along the circle center of the transmission shaft 17, the inner gear ring 5 drives the gear shaft 12 to rotate along the baffle 3 as a fixed shaft due to the meshing of the inner gear ring 5 and the gear shaft 12, and drives the transmission rack 11 to slide inwards along the guide groove 6 and the positioning ring 14 as the transmission rack 11 drives the arc-shaped fan plates 10 to move together, the arc-shaped fan plates 10 are drawn close to the middle part, and are completely attached to the surface of the, the rotation of the transmission shaft 17 is not influenced in the contact process, the external driving motor drives the transmission shaft 17 to rotate in a fixed shaft mode, the transmission shaft 17 drives the cutting disc 16 at the free end to rotate to cut grass on a grassland, grass scraps generated in the cutting process can splash everywhere, the splashed grass scraps move upwards a little, the grass scraps touch the baffle 3 at the top, a part of the grass scraps rebound and a part of the grass scraps adhere to the surface of the baffle 3, the adhered grass scraps are cleaned through the cleaning assembly, the surface of the baffle 3 is kept clean all the time, after the use, the anti-skidding sleeve 9 is swung to the other side, the push rod 8 moves along with the anti-skidding sleeve 9, the push rod 8 drives the inner gear ring 5 to swing towards the other end, the inner gear ring 5 drives the gear shaft 12 to rotate in the opposite direction, the gear shaft 12 drives the rack 11 to slide outwards along the guide groove 6, the arc-shaped slot 13 is disengaged from the transmission shaft 17, and when the push rod 8 swings to the extreme position, the arc-shaped fan plate 10 slides outwards to return to the initial position.
As shown in fig. 4 and 5, as a preferred embodiment of the present invention, one end of the transmission shaft 17 penetrates through the connection hole 4 and is installed with a cleaning assembly, the cleaning assembly includes a movable frame 18 and an arc-shaped plate 19, the movable frame 18 is composed of a plurality of annularly distributed rod bodies, and the arc-shaped plate 19 is fixedly installed at the end of the movable frame 18. During the use, transmission shaft 17 drives adjustable shelf 18 and is the dead axle and rotate, and adjustable shelf 18 drives the arc plate body 19 anticlockwise rotation of tip, and arc plate body 19 clears up the grass bits that splashes in the process of mowing, prevents that the grass bits that splashes from getting into driving motor's inside influence driving motor's normal work.
The working principle of the invention is as follows: when the anti-skidding sleeve 9 is used, the anti-skidding sleeve 9 is swung to one side by hand, the anti-skidding stripes are arranged on the surface of the anti-skidding sleeve 9, the anti-skidding sleeve 9 is convenient to hold in the swinging process of the anti-skidding sleeve 9, the sliding cannot occur in the process of applying acting force, the anti-skidding sleeve 9 drives the push rod 8 to move along the limiting groove 7, the push rod 8 pushes the inner gear ring 5 to swing along the circle center of the transmission shaft 17, the inner gear ring 5 drives the gear shaft 12 to rotate along the baffle 3 as a fixed shaft due to the meshing of the inner gear ring 5 and the gear shaft 12, and drives the transmission rack 11 to slide inwards along the guide groove 6 and the positioning ring 14 as the transmission rack 11 drives the arc-shaped fan plates 10 to move together, the arc-shaped fan plates 10 are drawn close to the middle part, and are completely attached to the surface of the, the rotation of the transmission shaft 17 is not influenced in the contact process, the external driving motor drives the transmission shaft 17 to rotate in a fixed shaft mode, the transmission shaft 17 drives the cutting disc 16 at the free end to rotate to cut grass on a grassland, grass scraps generated in the cutting process can splash everywhere, the splashed grass scraps move upwards a little, the grass scraps touch the baffle 3 at the top, a part of the grass scraps rebound and a part of the grass scraps adhere to the surface of the baffle 3, the adhered grass scraps are cleaned through the cleaning assembly, the transmission shaft 17 drives the movable frame 18 to rotate in the fixed shaft mode, the movable frame 18 drives the arc plate body 19 at the end part to rotate anticlockwise, the arc plate body 19 cleans the splashed grass scraps in the mowing process, the splashed grass scraps are prevented from entering the interior of the driving motor to influence the normal work of the driving motor, the surface of the baffle 3 can be kept clean all the time, after the anti-skid sleeve 9 is swung to the other side, the push rod 8 moves along with the anti-skid sleeve 9, the push rod 8 drives the inner gear ring 5 to swing towards the other end, the push rod 8 pushes the inner gear ring 5 to swing along the circle center of the transmission shaft 17, the inner gear ring 5 drives the gear shaft 12 to rotate along the opposite direction, the gear shaft 12 drives the transmission rack 11 to slide outwards along the guide groove 6, the arc-shaped groove 13 is separated from the transmission shaft 17, and when the push rod 8 swings to the limit position, the arc-shaped fan plate 10 slides outwards to return to the initial position.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
In the description of the present invention, it is to be understood that the terms "central", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations and positional relationships based on the orientations and positional relationships shown in the drawings, are only used for convenience in describing the invention and for simplicity in description, and do not imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the invention. Furthermore, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implying any number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment contains only a single technical solution, and such description of the description is only for clarity, and those skilled in the art should make the description as a whole, and the technical solutions in the embodiments may be appropriately combined to form other embodiments that those skilled in the art can understand.

Claims (7)

1. A chip breaking prevention motor for a mower comprises a fixed frame body (1) and is characterized in that a plurality of annularly distributed fixing piles (2) are fixedly installed on the side face of the fixed frame body (1), a plurality of symmetrically distributed guide grooves (6) are formed in the surface of the fixed frame body (1), limit grooves (7) are formed between adjacent guide grooves (6) in the fixed frame body (1), a baffle (3) is arranged on the side face of the fixed frame body (1), an inner gear ring (5) is installed on the inner side of the fixed frame body (1), a push rod (8) is fixedly connected to the outer side of the inner gear ring (5), the push rod (8) is connected with the limit grooves (7) in a sliding mode, an anti-skidding sleeve (9) is installed on the push rod (8), a transmission rack (11) is connected to the side face of the fixed frame body (1) in a sliding mode, and the rack transmission (11) is fixedly installed on the surface of an arc-shaped, drive rack (11) and gear shaft (12) meshing, gear shaft (12) and ring gear (5) meshing, the one end of gear shaft (12) is rotated and is connected on baffle (3), drive rack (11) and holding ring (14) sliding connection, the spud pile two (15) of annular distribution are installed on the surface of drive rack (11), spud pile two (15) are provided with a plurality ofly, the middle part of fixed framework (1) is provided with transmission shaft (17), the one end of transmission shaft (17) is passed through the shaft coupling and is connected with the driving motor of lawn mower, the terminal fixed mounting of transmission shaft (17) has cutting disc (16).
2. The chip breaking prevention motor for the mower according to claim 1, wherein the surface of the baffle (3) is provided with a connecting hole (4) matched with the first fixing pile (2).
3. The chip breaking prevention motor for the mower according to claim 1, wherein a hole matched with the second fixing pile (15) is formed in the side face of the baffle plate (3).
4. Chip-breaking motor for lawnmowers, according to claim 1, characterized in that the surface of the anti-slip sleeve (9) is provided with stripes that are staggered.
5. The debris-breaking-prevention motor for the mower according to claim 1, wherein the positioning ring (14) is provided with a groove for sliding the transmission rack (11).
6. The chip breaking prevention motor for the mower is characterized in that one end of the transmission shaft (17) penetrates through the connecting hole (4) and is provided with a cleaning assembly, and the cleaning assembly comprises a movable frame (18) and an arc-shaped plate body (19) fixedly arranged at the tail end of the movable frame (18).
7. A debris-breaking motor for a mower according to claim 6, wherein said movable frame (18) is formed by a plurality of rods distributed in a ring shape.
CN202011450994.9A 2020-12-12 2020-12-12 Anti-debris motor for mower Pending CN112586170A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202011450994.9A CN112586170A (en) 2020-12-12 2020-12-12 Anti-debris motor for mower

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202011450994.9A CN112586170A (en) 2020-12-12 2020-12-12 Anti-debris motor for mower

Publications (1)

Publication Number Publication Date
CN112586170A true CN112586170A (en) 2021-04-02

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN202011450994.9A Pending CN112586170A (en) 2020-12-12 2020-12-12 Anti-debris motor for mower

Country Status (1)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115462243A (en) * 2022-10-31 2022-12-13 黑龙江省农业机械工程科学研究院 Automatic keep away barrier weeder

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Publication number Priority date Publication date Assignee Title
KR100638483B1 (en) * 2005-06-14 2006-11-02 학교법인 포항공과대학교 Diameter variable gear unit
CN203067737U (en) * 2013-02-07 2013-07-17 新华都特种电气股份有限公司 Positioning device for clip-on gear mechanism, winding machine and foil winding machine
CN106352048A (en) * 2016-10-31 2017-01-25 江阴市天润机械制造有限公司 Gear convenient for assembling
US20180164451A1 (en) * 2016-12-12 2018-06-14 Pgs Geophysical As Method and system for coupling geophysical sensor cable sections
CN209578389U (en) * 2019-02-27 2019-11-05 嘉兴科创电力建设有限公司 A kind of construction threading device
CN211387750U (en) * 2019-11-14 2020-09-01 上海恒团工业设备有限公司 Special clamp for numerical control machine tool cylinder
CN111632910A (en) * 2020-06-02 2020-09-08 许昌学院 Photovoltaic solar panel is with dustproof protection device
CN211501551U (en) * 2020-07-15 2020-09-15 晋江市华峰齿轮制造有限公司 Assembled sector gear
CN111730764A (en) * 2020-06-29 2020-10-02 杨华 Green building pile foundation pile cutting equipment
CN211792963U (en) * 2020-01-04 2020-10-30 新昌县大市聚镇海房机械厂 Lawn cutting machine with blade elevation structure

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100638483B1 (en) * 2005-06-14 2006-11-02 학교법인 포항공과대학교 Diameter variable gear unit
CN203067737U (en) * 2013-02-07 2013-07-17 新华都特种电气股份有限公司 Positioning device for clip-on gear mechanism, winding machine and foil winding machine
CN106352048A (en) * 2016-10-31 2017-01-25 江阴市天润机械制造有限公司 Gear convenient for assembling
US20180164451A1 (en) * 2016-12-12 2018-06-14 Pgs Geophysical As Method and system for coupling geophysical sensor cable sections
CN209578389U (en) * 2019-02-27 2019-11-05 嘉兴科创电力建设有限公司 A kind of construction threading device
CN211387750U (en) * 2019-11-14 2020-09-01 上海恒团工业设备有限公司 Special clamp for numerical control machine tool cylinder
CN211792963U (en) * 2020-01-04 2020-10-30 新昌县大市聚镇海房机械厂 Lawn cutting machine with blade elevation structure
CN111632910A (en) * 2020-06-02 2020-09-08 许昌学院 Photovoltaic solar panel is with dustproof protection device
CN111730764A (en) * 2020-06-29 2020-10-02 杨华 Green building pile foundation pile cutting equipment
CN211501551U (en) * 2020-07-15 2020-09-15 晋江市华峰齿轮制造有限公司 Assembled sector gear

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115462243A (en) * 2022-10-31 2022-12-13 黑龙江省农业机械工程科学研究院 Automatic keep away barrier weeder

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Application publication date: 20210402