CN208345407U - Wrap-up with straight line cutter - Google Patents
Wrap-up with straight line cutter Download PDFInfo
- Publication number
- CN208345407U CN208345407U CN201820829851.0U CN201820829851U CN208345407U CN 208345407 U CN208345407 U CN 208345407U CN 201820829851 U CN201820829851 U CN 201820829851U CN 208345407 U CN208345407 U CN 208345407U
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- cutter
- pressure roller
- roller
- straight line
- plate
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Abstract
The utility model belongs to strip coil around mechanism technology field, is a kind of wrap-up with straight line cutter specifically, it includes bracket, roller frame and wind-up roll, and the feed side of the roller frame is provided with straight line cutter structure；The straight line cutter structure includes pressure roller for compressing band and the cutter that is used to cut off the band being compacted again；The two sides of the pressure roller are provided with pressure roller linear advancement mechanism, and pressure roller linear advancement mechanism is for driving pressure roller to move linearly；The two sides of the cutter are provided with cutter linear advancement mechanism, and the cutter propulsive mechanism is for driving cutter to move linearly.The design that the utility model uses, can make cutter has lesser movement range, and does not allow to be also easy to produce shake, can more accurately cut off band.
Description
Technical field
The utility model belongs to strip coil around mechanism technology field, is a kind of winding with straight line cutter specifically
Device.
Background technique
In the production process of the band-type products such as paper roll, yardage roll, plastic film rolls, need to use winder for the material of product
Material is wound and is unreeled work.It is typically provided with a rotatable roller frame on existing winder, is provided in roller frame
Two or two or more coiled strip rollers.When wherein a coiled strip roller completes band winding or unreels work, driving roller frame rotation,
So that the root coiled strip roller is left operation station, and cut off band by cutter structure, so that material is fitted in another and enter operation
On the coiled strip roller of station, work is wound or unreeled to band to realize that winder is continual.
Existing cutter structure generally comprises the cutter arm of rotation connection on the rack and is fixed on cutting for cutter wall end
Knife, when coiled strip roller completes winding or unreels work and leave operation station, driving cutter arm rotation, by cutter by band
Material cutting.But by the mode of band cutting, the feed route of cutter is camber line this, in order to prevent the rotation of cutter arm with
Rotation generates interference between wind-up roll, and cutter arm needs to have enough length, this is easy to make cutting positioned at cutter arm end
Knife generates more violent shake, while cutter has biggish motion amplitude and movement speed during rotating with cutter arm
Degree makes cutter have biggish impact force when cutting off band, cutter is caused to be easy to produce loosening during use, cannot
Band is cut off well, and then makes the band on several wind-up rolls around the normal work for, influencing winder together.
Utility model content
The movement range that the utility model aim is intended to provide a kind of cutter is small, and does not allow the winding dress for being also easy to produce shake
It sets.To realize the above-mentioned technical purpose, the technical solution adopted in the utility model is as follows:
Wrap-up with straight line cutter including two plate-like brackets, is respectively rotatably provided on two brackets
Two discoid roller frame and be evenly arranged on two wind-up rolls at roller frame edge, the feed side of the roller frame is provided with straight line
Cutter structure；The straight line cutter structure includes pressure roller for compressing band and cuts for cut off the band being compacted again
Knife.
The two sides of the pressure roller are provided with pressure roller linear advancement mechanism；Pressure roller linear advancement mechanism includes connection again
In the pressure roller pushing plate of pressure roller end, the pressure roller propulsion cylinder for promoting pressure roller pushing plate mobile and for being promoted to pressure roller
The pressure roller propelling track of the mobile guide of plate；The pressure roller propelling track is connected on the inner sidewall of bracket, and the pressure roller promotes
The card slot to match with pressure roller propelling track is provided on the backboard face of plate, the pressure roller pushing plate is connected to pressure by the card slot
On roller propelling track；Under external force, pressure roller pushing plate can be moved along the deflector roll；The pressure roller propulsion cylinder is connected to the interior of bracket
On side wall, the piston rod of the pressure roller propulsion cylinder is fixedly connected with pressure roller pushing plate；When the pressure roller promotes cylinder working, by piston
Bar promotes pressure roller pushing plate to move along a straight line.
The two sides of the cutter are provided with cutter linear advancement mechanism；Cutter linear advancement mechanism includes being used for again
The cutter propulsion cylinder for promoting cutter mobile, and the cutter propelling track for the mobile guide to cutter；The cutter promotes
Guide rail is parallel to each other with pressure roller propelling track, and cutter propelling track is connected on pressure roller pushing plate, and the cutter is plate-like, and
The side of cutter is provided with the card slot to match with cutter propelling track, and the cutter is connected to cutter pushing guidance by the card slot
On rail, under external force, cutter can be moved along cutter propelling track.The axis of the cutter propulsion cylinder and the axis of pressure roller propulsion cylinder
Line is parallel to each other, and cutter propulsion cylinder is fixed on pressure roller pushing plate, and the piston rod of the cutter propulsion cylinder is fixed in cutter
Connection；When the cutter promotes cylinder working, cutter is promoted to move along a straight line by piston rod.
The utility model due to above-mentioned design advantageously: by cutter propelling track to the motion guide of cutter
Make cutter that can only move along a straight line, limit the freedom degree and mobility of cutter movement, cutter is made not generate biggish shake,
Cutter is reduced because shake leads to a possibility that loosening, cutter is enable more accurately to cut off band.And by cutter pushing guidance
Rail and cutter, which push away, to be fixed on pressure roller pushing plate, and cutter linear advancement mechanism and cutter is enable to move together with pressure roller pushing plate,
It after pressure roller compresses band, then drives cutter mobile, so that cutter is quickly shut off band in a relatively short period of time, reduce
The movement range of cutter further reduced the risk of cutter shake；Meanwhile band being cut by the cooperation of pressure roller and cutter
It is disconnected, band can also be preferably bonded on new coiled strip roller.
Detailed description of the invention
The utility model can be further illustrated by the nonlimiting examples that attached drawing provides；
Fig. 1 is the schematic diagram of the utility model；
Fig. 2 is the schematic diagram of the straight line cutter structure of the utility model；
Fig. 3 is the schematic diagram of the pressure roller linear advancement mechanism of the utility model；
Fig. 4 is the schematic diagram of the cutter linear advancement mechanism of the utility model；
Fig. 5 is the schematic diagram of the whole linear advancement mechanism of the utility model；
Fig. 6 is the schematic diagram of the cutter of the utility model；
Fig. 7 is the schematic diagram of the pressure roller pushing plate of the utility model；
Fig. 8 is rolled up schematic diagram when band for the coiled strip roller of the utility model；
Fig. 9 is the structural schematic diagram when cutter of the utility model cuts off band；
Main element symbol description is as follows: 1, bracket；2, roller frame；3, coiled strip roller；4, pressure roller；5, cutter；6, pressure roller promotes
Plate；7, pressure roller propulsion cylinder；8, side plate；9, pressure roller propelling track；10, cutter propulsion cylinder；11, cutter propelling track；12, whole living
Movable plate；13, integrated guide rail；14, scuffing of cylinder bore；15, connecting rod；16, support material roller；17, connecting plate；18, guide roller；19 cutter top plates；
20, pressure roller connecting plate；21, mounting plate；22, cutoff knife rack；23, cutter head.
Specific embodiment
It is right with reference to the accompanying drawings and examples in order to make those skilled in the art that the utility model may be better understood
Technical solutions of the utility model further illustrate.
Referring to attached drawing 1 to 9, the wrap-up with straight line cutter in figure, including plate-like 1, two, two brackets
Discoid roller frame 2 and two wind-up rolls 3 for being evenly arranged on 2 edge of roller frame, had on two brackets 1 two it is coaxial
Mounting hole, rotatable engagement is mounted in two mounting holes two roller frame 2 respectively, roller frame 2 feed side be equipped with straight line cutter
Structure；Straight line cutter structure includes pressure roller 4 for compressing band and the cutter 5 that is used to cut off the band being compacted again.
The two sides of pressure roller 4 are equipped with the pressure roller linear advancement mechanism for promoting pressure roller 4 mobile；Pressure roller linear advancement mechanism
Include again the pressure roller pushing plate 6 for being connected to 4 end of pressure roller, the pressure roller propulsion cylinder 7 for promoting pressure roller pushing plate 6 mobile and
Pressure roller propelling track 9 for being oriented to pressure roller pushing plate 6；The front end of pressure roller pushing plate 6 is protruding with one piece for connecting pressure roller 4
Pressure roller connecting plate 20, the end of the pressure roller connecting plate 20 and the side of pressure roller 4 are bolted；The quantity of pressure roller propelling track 9
It is two, and is located at the upper and lower ends in 6 backboard face of pressure roller pushing plate, and be connected on the inner sidewall of bracket 1；Pressure roller promotes
The backboard face of plate 6 is equipped with the card slot to match with pressure roller propelling track 9, and pressure roller pushing plate 6 is connected to pressure roller by the card slot
On propelling track 9, under external force, pressure roller pushing plate 6 can be moved along pressure roller propelling track 9；The quantity of pressure roller propulsion cylinder 7 is two
It is a, and the two sides up and down of pressure roller pushing plate 6 are located at, and be connected on the inner sidewall of bracket 1；The two sides of pressure roller pushing plate 6
With the plate protrusion for being connected with pressure roller propulsion cylinder 7, the piston rod of the pressure roller propulsion cylinder 7 is fixed in the protrusion；Pressure roller
Band dynamic pressure roller pushing plate 6 moves forward when the piston rod of propulsion cylinder 7 is pushed ahead, and makes the pressure roller 4 positioned at 6 front end of pressure roller pushing plate
Band is pressed on coiled strip roller 3.
It is fixed with heating device on cutter 5, is selected as the heating wire being fixed on cutter herein, heating device can improve
The temperature of cutter 5 makes cutter 5 be easier to cut off band.Cutter linear advancement mechanism is equipped in the two sides of cutter 5；Cutter
Linear advancement mechanism includes the cutter propulsion cylinder 10 for promoting cutter 5 mobile again, and for the mobile guide to cutter 5
Cutter propelling track 11；One piece and its orthogonal mounting plate 21, cutter propelling track 11 are fixed on pressure roller pushing plate 6
It is fixed on the top surface of the mounting plate 21, and cutter propelling track 11 is parallel to each other with pressure roller propelling track 9；Cutter 5 is set in front end
There is the plate of cutting edge, and the bottom surface of the side of cutter 5 is equipped with the card slot to match with cutter propelling track 11, cutter 5 is by being somebody's turn to do
Card slot is connected on cutter propelling track 11, and under external force, cutter 5 can be moved along cutter propelling track 11；Cutter propulsion cylinder
10 can be fixed on pressure roller pushing plate 6, could be secured to the top surface of mounting plate 21, and the axis of its axis and pressure roller propulsion cylinder 7
It is parallel to each other；The two sides of cutter 5 have the protrusion for connecting with cutter propulsion cylinder 10, and the connecting rod of cutter propulsion cylinder 10 is fixed
In the protrusion；Since cutter propelling track 11 and cutter propulsion cylinder 10 are each attached to pressure roller pushing plate 6, promoted in pressure roller
When plate 6 is mobile, cutter linear advancement mechanism and coupled cutter 5 can be moved together with pressure roller pushing plate 6.
In the present embodiment, when the winding of 3 complete bands of a coiled strip roller or when unreeling, driving roller frame 2 rotates, and rolls up the root
Material roller 3 leaves operation station, and another coiled strip roller 3 is made to enter operation station, in the process, pioneer's dynamic pressure roller linear advancement
Mechanism work, makes that band is pressed on another coiled strip roller 3 by pressure roller 4 or another is rolled up on the coiled strip roller 3 of band, then drive and cut
The work of knife linear advancement mechanism, cuts off cutter 5 by band.
In order to accelerate movement speed of the straight line cutter structure when cutting off band, in above-described embodiment, preferably: in straight line
Cutter structure is equipped with the whole linear advancement mechanism for driving entire straight line cutter structure mobile, whole linear advancement mechanism
It again include mass activity plate 12, to the integrated guide rail 13 and scuffing of cylinder bore 14 of mass activity plate guiding；The quantity of integrated guide rail 13 is
Two, and it is parallel with pressure roller propelling track 9, and be fixed on the inner wall of bracket 1；The backboard face of mass activity plate 12 is equipped with
The card slot to match with integrated guide rail 13, and be connected on integrated guide rail 13 by the card slot；The scuffing of cylinder bore 14 is fixed on bracket 1
Outer wall on, and the central axes of scuffing of cylinder bore 14 are parallel with the central axes of pressure roller propulsion cylinder 7, solid on the backboard face of mass activity plate 12
Surely there is the connecting rod 15 for driving mass activity plate 12 mobile, connecting rod 15 is fixedly connected with the piston rod of scuffing of cylinder bore 14；Bracket 1
It is equipped with for the movable strip-shaped hole of connecting rod 15；And in order to reduce the volume of present apparatus entirety, the cylinder body of the scuffing of cylinder bore 14 is located at it
The front of piston rod, when piston rod retraction, scuffing of cylinder bore 14 pulls mass activity plate 12 mobile.Pressure roller propelling track 9 and pressure roller
Propulsion cylinder 7 is each attached on mass activity plate 12, and is flexibly connected by mass activity plate 12 with bracket 1.
Enable cutter 5 in preferable position cutting band, above-described embodiment in order to give, preferably: in the upper of pressure roller 4
Lower two sides are provided with guide roller 18.When cutting off band, band stretches tight between guide roller 18 and coiled strip roller 3, cutter 5 can be made to exist
Preferable position rapidly cuts off band.
In order to make cutter 5 meet the requirement of high-order shearing and low level shearing, in above-described embodiment, preferably: cutter 5
Quantity is two, and is respectively symmetrically located at the two sides up and down of pressure roller 4；Two cutters 5 are each equipped with independent cutter linear advancement machine
Structure；It is rotated forward in roller frame 2, band needs to leave operation station from a high position, and the cutter 5 positioned at 4 upside of pressure roller can be driven to cut band
It is disconnected；It is inverted in roller frame 2, when band leaves operation station from low level, the cutter 5 positioned at 4 downside of pressure roller can be driven to process band and cut
It is disconnected.
In order to cut off cutter 5 quickly by band, in above-described embodiment, preferably: the cutting edge of cutter 5 is in sawtooth
Shape.
In order to reduce the size of cutter linear advancement mechanism entirety, in above-described embodiment, preferably: before cutter 5
End side side is fixed with cutter top plate 19, and the piston rod of cutter propulsion cylinder 10 is fixed on cutter top plate 19, so that cutter be made to promote
Cylinder 10 is adjacent to the side of cutter 5, keeps cutter linear advancement mechanism overall structure more compact.
In order to facilitate the replacement and maintenance of cutter 5, in above-described embodiment, preferably: cutter 5 includes the cutoff knife rack of plate again
22 and cutter head 23, cutter head 23 is fixed by screws in the front end of cutoff knife rack 22, in maintenance and replacement, need to only remove cutter head 23
Cutoff knife rack 22 avoids and entirely dismounts cutter 5.
In order to reduce the size of pressure roller linear advancement mechanism entirety, in above-described embodiment, preferably: pressure roller pushing plate 6
Front end side be fixed with side plate 8, the piston rod of the pressure roller propulsion cylinder 7 is fixed on side plate 8, to make pressure roller propulsion cylinder
7 are adjacent to the side of pressure roller pushing plate 6, keep the structure of pressure roller linear advancement mechanism entirety more compact.
In order to can be shortened moving distance of the cutter 5 when cutting off band, in above-described embodiment, preferably: being set in roller frame 2
It is equipped with the supporting mechanism for being used to support band；Supporting mechanism includes 17 He of connecting plate for being separately fixed at two 2 edges of roller frame again
Support material roller 16 between two connecting plates 17 is set, and connecting plate (17) is fixed as one shape by one piece of transverse slat and one piece of riser
At, and connecting plate (17) is in " " shape, the end of the riser is fixed on the edge of roller frame (2), and the both ends of the transverse slat are fixed respectively
There is a support material roller 16, and it is parallel with coiled strip roller 3 to support material roller 16.During roller frame 2 rotates, support material roller 16 supports band
To cutter 5, the moving distance of cutter 5 is shortened, cutter 5 is enable quickly to cut off band, while also shortening cutter propulsion
The length of guide rail 11 reduces the size of present apparatus entirety.
Shi Junneng is rotated and reverse in roller frame 2 for convenience to support band by supporting mechanism, it is excellent in above-described embodiment
Selection of land: the quantity of supporting mechanism is two groups, which is symmetricly set in roller frame 2, and pair of two groups of support constructions
Face is referred to as the plane where two wind-up rolls 3.
It is worked in this way using the wrap-up with straight line cutter that the utility model designs: in rewinding, when one
When root coiled strip roller 3 is rolled up band, driving roller frame 2 rotate, so that the root coiled strip roller 3 is left operation station, make another coiled strip roller 3 into
Enter operation station, in the process, driving pressure roller propulsion cylinder 7 works, and moves forward pressure roller pushing plate 6, in another coiled strip
After roller 3 enters operation station, band is pressed on coiled strip roller 3 by the pressure roller 4 positioned at 6 front end of pressure roller pushing plate, drives cutter later
Propelling cylinder 10 works, and cuts off the forward movement of cutter 5 by band.
In blowing, when the band on a coiled strip roller 3 will discharge, driving roller frame 2 rotates, and makes the root coiled strip roller 3
Operation station is left, another coiled strip roller 3 for being rolled up band is made to enter operation station, in the process, drives pressure roller propulsion cylinder 7
Work moves forward pressure roller pushing plate 6, before another coiled strip roller 3 enters operation station, is located at 6 front end of pressure roller pushing plate
Pressure roller 4 band on a coiled strip roller 3 is pressed on the band of another coiled strip roller 3, later drive cutter propelling cylinder 10
Work moves forward cutter 5 and cuts off the band being connected on the coiled strip roller 3 for leaving operation station.
Pneumatic cylinder or hydraulic cylinder can be used in pressure roller propulsion cylinder 7, cutter propulsion cylinder 10 and scuffing of cylinder bore 14 in the present apparatus, and
In use, pressure roller propulsion cylinder 7, the actuation time of cutter propulsion cylinder 10 and scuffing of cylinder bore 14 and operating distance pass through program
Control.
The wrap-up provided by the utility model with straight line cutter is described in detail above.Specific embodiment
Explanation be merely used to help understand the method and its core concept of the utility model.It should be pointed out that for the art
For those of ordinary skill, without departing from the principle of this utility model, several change can also be carried out to the utility model
Into and modification, modifications and modifications also fall within the protection scope of the claims of the utility model.
Claims (10)
1. a kind of wrap-up with straight line cutter including two plate-like brackets (1), is rotatably provided in two branch respectively
Two roller frame (2) on frame (1) and two wind-up rolls (3) for being evenly arranged on roller frame (2) edge, it is characterised in that: the roller frame
(2) feed side is provided with straight line cutter structure；The straight line cutter structure include again pressure roller (4) for compressing band and
Cutter (5) for cutting off the band being compacted；
The two sides of the pressure roller (4) are provided with pressure roller linear advancement mechanism；Pressure roller linear advancement mechanism includes connection again
Pressure roller pushing plate (6), the pressure roller propulsion cylinder (7) for driving pressure roller pushing plate (6) mobile, Yi Jiyong in pressure roller (4) end
In the pressure roller propelling track (9) of the mobile guide to pressure roller pushing plate (6)；The pressure roller propelling track (9) is connected to bracket (1)
Inner sidewall on, be provided with the card slot to match with pressure roller propelling track (9), institute on the backboard face of the pressure roller pushing plate (6)
Pressure roller pushing plate (6) is stated to be connected on pressure roller propelling track (9) by the card slot；The pressure roller propulsion cylinder (7) is connected to bracket
(1) on inner sidewall, the piston rod of the pressure roller propulsion cylinder (7) is fixedly connected with pressure roller pushing plate (6)；
The two sides of the cutter (5) are provided with cutter linear advancement mechanism；Cutter linear advancement mechanism includes being used for again
The cutter propulsion cylinder (10) for promoting cutter (5) mobile, and the cutter propelling track for the mobile guide to cutter (5)
(11)；The cutter propelling track (11) is parallel to each other with pressure roller propelling track (9), and cutter propelling track (11) is connected to pressure
On roller pushing plate (6), the cutter (5) is plate-like, and the side of cutter (5) is provided with and matches with cutter propelling track (11)
Card slot, the cutter (5) is connected on cutter propelling track (11) by the card slot；The axis of the cutter propulsion cylinder (10)
It is parallel to each other with the axis of pressure roller propulsion cylinder (7), and cutter propulsion cylinder (10) is fixed on pressure roller pushing plate (6), the cutter
The piston rod of propulsion cylinder (10) is fixedly connected in cutter (5).
2. the wrap-up according to claim 1 with straight line cutter, it is characterised in that: on the straight line cutter structure
It is provided with the whole linear advancement mechanism for driving it to move, the entirety linear advancement mechanism includes mass activity plate again
(12), integrated guide rail (13) and scuffing of cylinder bore (14)；The integrated guide rail (13) is fixed on the inner wall of bracket (1), and entirety is led
Rail (13) is parallel with pressure roller propelling track (9)；It is provided on the backboard face of the mass activity plate (12) and integrated guide rail
(13) card slot to match, the mass activity plate (12) are connected on integrated guide rail (13) by the card slot；The scuffing of cylinder bore
(14) it is fixed on the outer wall of bracket (1), and the central axes of scuffing of cylinder bore (14) are parallel with the central axes of pressure roller propulsion cylinder (7), institute
State the connecting rod (15) being fixed on the backboard face of mass activity plate (12) for driving mass activity plate (12) mobile, the company
Extension bar (15) is connected with the piston rod of scuffing of cylinder bore (14)；It is provided on the bracket (1) for connecting rod (15) movable strip-shaped hole.
3. the wrap-up according to claim 1 with straight line cutter, it is characterised in that: above and below the pressure roller (4)
Two sides are provided with guide roller (18).
4. the wrap-up according to claim 1 with straight line cutter, it is characterised in that: the quantity of the cutter (5)
It is two, and is respectively symmetrically located at the two sides up and down of pressure roller (4).
5. the wrap-up according to claim 1 or 4 with straight line cutter, it is characterised in that: the sword of the cutter (5)
Mouth is serrated.
6. the wrap-up according to claim 5 with straight line cutter, it is characterised in that: the front end of the cutter (5)
Side is fixed with cutter top plate (19), and the piston rod of the cutter propulsion cylinder (10) is fixed on cutter top plate (19).
7. the wrap-up according to claim 6 with straight line cutter, it is characterised in that: the cutter (5) includes again
The cutoff knife rack (22) and cutter head (23) of plate, the cutter head (23) are fixed by screws in the front end of cutoff knife rack (22).
8. the wrap-up according to claim 1 with straight line cutter, it is characterised in that: the pressure roller pushing plate (6)
Front end side be fixed with side plate (8), the piston rod of the pressure roller propulsion cylinder (7) is fixed on side plate (8).
9. the wrap-up according to claim 1 with straight line cutter, it is characterised in that: be arranged on the roller frame (2)
There is the supporting mechanism for supporting part material；The supporting mechanism includes the connecting plate for being separately fixed at two roller frame (2) edges again
(17) and support material roller (16) between two connecting plates (17) is set, the end and connecting plate (17) of support material roller (16) are solid
Fixed connection, and it is parallel with coiled strip roller (3) to support material roller (16).
10. the wrap-up according to claim 9 with straight line cutter, it is characterised in that: the number of the supporting mechanism
Amount is two groups, which is symmetricly set on roller frame (2), and the plane of symmetry of two groups of support constructions is two wind-up rolls
(3) plane where.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820829851.0U CN208345407U (en) | 2018-05-31 | 2018-05-31 | Wrap-up with straight line cutter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820829851.0U CN208345407U (en) | 2018-05-31 | 2018-05-31 | Wrap-up with straight line cutter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208345407U true CN208345407U (en) | 2019-01-08 |
Family
ID=64891319
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820829851.0U Active CN208345407U (en) | 2018-05-31 | 2018-05-31 | Wrap-up with straight line cutter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208345407U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114772347A (en) * | 2022-06-02 | 2022-07-22 | 东莞市坚华机械有限公司 | Material collecting equipment |
-
2018
- 2018-05-31 CN CN201820829851.0U patent/CN208345407U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114772347A (en) * | 2022-06-02 | 2022-07-22 | 东莞市坚华机械有限公司 | Material collecting equipment |
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