CN210617471U - Hole machine is used in corrugated container board processing - Google Patents
Hole machine is used in corrugated container board processing Download PDFInfo
- Publication number
- CN210617471U CN210617471U CN201921488479.2U CN201921488479U CN210617471U CN 210617471 U CN210617471 U CN 210617471U CN 201921488479 U CN201921488479 U CN 201921488479U CN 210617471 U CN210617471 U CN 210617471U
- Authority
- CN
- China
- Prior art keywords
- sleeve
- inner rod
- polygonal
- hole
- end cover
- 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.)
- Expired - Fee Related
Links
- 238000012545 processing Methods 0.000 title claims abstract description 14
- 238000003825 pressing Methods 0.000 claims description 26
- 238000000926 separation method Methods 0.000 claims description 6
- 239000011111 cardboard Substances 0.000 claims 5
- 238000010030 laminating Methods 0.000 abstract description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 230000008901 benefit Effects 0.000 abstract description 2
- 230000000149 penetrating effect Effects 0.000 abstract description 2
- 230000000712 assembly Effects 0.000 abstract 1
- 238000000429 assembly Methods 0.000 abstract 1
- 239000000123 paper Substances 0.000 description 14
- 238000009434 installation Methods 0.000 description 8
- 230000007246 mechanism Effects 0.000 description 8
- 230000006835 compression Effects 0.000 description 6
- 238000007906 compression Methods 0.000 description 6
- 230000006872 improvement Effects 0.000 description 5
- 239000012792 core layer Substances 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 238000010073 coating (rubber) Methods 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 230000004323 axial length Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 210000002421 cell wall Anatomy 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000011087 paperboard Substances 0.000 description 1
Images
Landscapes
- Connection Of Plates (AREA)
Abstract
A hole machine for processing corrugated boards comprises a machine frame, a mounting frame and a press roller rotatably arranged on the mounting frame, wherein the mounting frame comprises two mounting seats, connecting assemblies for connecting and fixing the press roller are arranged on the two mounting seats respectively, each connecting assembly comprises a bearing, a sleeve fixedly connected to an inner ring of the bearing and an inner rod sleeved on the sleeve, a limiting part for limiting the inner rod to rotate relative to the sleeve is arranged between the sleeve and the inner rod, a through hole for the sleeve to rotate is formed in the side wall of each mounting seat, a polygonal convex block is arranged at one end of the inner rod, a polygonal groove is formed in the end part of the press roller, an end cover is arranged at the other end of the inner rod, the inner rod slides to the inner ring penetrating through the bearing so that the polygonal convex block is inserted into the polygonal groove, the opening of the sleeve is covered by the end, the technology has the advantage of being convenient for carry out the dismouting to the laminating roller of hole machine, has improved corrugated container board in the work efficiency of production and processing.
Description
Technical Field
The utility model relates to a corrugated container board production facility field, more specifically says that it relates to a hole machine is used in corrugated container board processing.
Background
Corrugated paper is common paper in people's life, and it is used for making corrugated paper carton more, especially at the present of express delivery trade rapid development, and the demand of whole trade to corrugated paper carton is more and more big. The production facility that is used for producing the corrugated paper at present generally includes preheating the mechanism, flute forming mechanism, rubber coating mechanism and pressing mechanism, preheating the mechanism and mainly playing the effect of preheating corrugated paper core layer, flute forming mechanism is used for extrudeing corrugated paper core layer corrugated structure, rubber coating mechanism is used for coating glue on corrugated paper surface course and the corrugated paper bottom, and make corrugated paper surface course and corrugated paper bottom bond on corrugated paper core layer's upper and lower surface respectively, pressing mechanism is used for pressing into integrative corrugated container board with corrugated paper surface course and corrugated paper bottom after the bonding.
In the prior art, a hole machine is generally utilized to carry out a pressing process, a pressing roller is arranged on the hole machine in a rotating mode, the pressing roller is installed on the hole machine through an installation frame, the hole machine conveys corrugated boards during pressing work, the corrugated boards penetrate through a cavity formed between the pressing roller and a working table face of the hole machine, and the pressing roller abuts against the corrugated boards on the hole machine to play a role in compacting the corrugated boards.
However, in the pit machine in the prior art, two ends of the press-fit roller are usually fixed on the frame through the bearings, when the press-fit roller needs to be disassembled for maintenance, the bearings need to be disassembled together, and then the press-fit roller is disassembled, so that the disassembly and assembly steps are complex, and the disassembly and assembly are inconvenient.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art, the utility model aims to provide a hole machine is used in corrugated container board processing has the advantage of the dismouting pressfitting roller of being convenient for.
The utility model discloses a technical scheme realize like this: a hole machine for processing corrugated boards comprises a rack, a mounting frame arranged on the rack and a press roller rotatably arranged on the mounting frame, wherein the mounting frame comprises mounting seats respectively arranged on two sides of the rack, two opposite side walls of the two mounting seats are respectively provided with a connecting component, and two ends of the press roller are rotatably arranged on the mounting frame through two groups of the connecting components;
the connecting assembly comprises a bearing arranged on the side wall of the mounting seat, a sleeve fixedly connected to an inner ring of the bearing and an inner rod sleeved on the sleeve, two ends of the sleeve are both provided with openings, the inner rod can slide along the cylinder center direction of the sleeve, and a limiting part used for limiting the inner rod to rotate relative to the sleeve is arranged between the sleeve and the inner rod;
the side wall of the mounting seat is provided with a through hole along the cylinder center direction of the sleeve, the through hole penetrates through two opposite side walls of the mounting seat, and the sleeve is rotatably arranged in the through hole;
a polygonal convex block is arranged at one end of the inner rod, a polygonal groove matched with the polygonal convex block in an inserted manner is formed in the end part of the pressing roller, the inner rod slides along the cylinder center direction of the sleeve to penetrate through the inner ring of the bearing, and the polygonal convex block of the inner rod can be inserted into the polygonal groove;
the inner rod is provided with an end cover at one end extending out of the through hole, and when the polygonal convex block is in plug fit with the polygonal groove, the end cover is used for covering the opening of the sleeve so as to enable the polygonal convex block to be in plug fit with the polygonal groove.
By adopting the technical scheme, when the press roller is installed, the polygonal grooves on the press roller and the polygonal lugs on the inner rod can be aligned, then the end covers are pushed to enable the polygonal lugs to be inserted into the polygonal grooves, the openings of the sleeves are covered by the end covers to limit the axial movement of the inner rod, the polygonal lugs on the inner rod can be kept inserted into the polygonal grooves on the press roller, the press roller is limited and fixed through the connecting components at the two ends of the press roller, and the installation of the press roller is realized; meanwhile, a limiting piece is additionally arranged between the sleeve and the inner rod, so that the inner rod and the outer cylinder can be kept relatively fixed, namely the inner rod drives the outer cylinder to synchronously rotate when rotating, and further the rotation of the pressing roller is not influenced; otherwise, when the press-fit roller is disassembled, the end cover can be pulled to separate the end cover from the sleeve, the end cover can be pulled to drive the inner rod to move along the direction of the cylinder center of the sleeve to separate the polygonal convex block from the polygon, so that the press-fit roller is disassembled, and the press-fit roller is simple, convenient and fast to assemble and disassemble.
As a further improvement of the utility model, the end cover with interior pole rotates to be connected, the lateral wall of end cover is provided with the external screw thread, telescopic opening part is provided with the screw-thread fit in the internal thread of external screw thread.
Through adopting foretell technical scheme, end cover and sleeve threaded connection make the end cover can fix at telescopic opening part firmly to bar removes along the barrel center direction of urceolus in the restriction, avoids polygon lug and polygon recess to break away from, and then influences the fastness of pressfitting roller.
As a further improvement of the present invention, the side wall of the end cover is provided with a rotating portion for rotating the end cover.
Through adopting foretell technical scheme, add the rotating part so that the staff rotates the end cover and then carries out the dismouting to the compression roller.
As a further improvement, the locating part includes along the length direction of inner pole set up in the spacing groove of the lateral wall of inner pole and slide cooperate in the stopper of spacing groove, the stopper set up in telescopic inner wall, still be provided with in the sleeve and be used for the drive the elasticity that the interior pole slided to polygonal lug and polygon recess separation resets.
By adopting the technical scheme, the limiting block is matched with the limiting groove, so that the rotating shaft can only move along the length direction of the limiting groove and is relatively fixed with the sleeve in the circumferential direction, namely, the inner rod drives the outer cylinder to synchronously rotate when rotating, and further the rotation of the pressing roller is not influenced; in addition, add elasticity and reset when making to dismantle the compression roller, the pole resets in elasticity reset drive to make the polygon lug can keep breaking away from with the polygon recess, further conveniently dismantle the compression roller.
As a further improvement of the utility model, the elasticity reset piece including set up in the spring of telescopic inner wall, the spring housing is located interior pole, the spring is used for providing interior pole and slides to the power of polygon lug and polygon recess separation, when the spring is in natural state, polygon lug and polygon recess separation.
Through adopting foretell technical scheme, during the installation compression roller, can promote interior pole so that interior pole removes to the polygonal convex block pegs graft and goes into the polygon recess, then screws the end cover at telescopic opening part to the spring is in compression state this moment with interior pole fixed, when unscrewing the end cover so that end cover and sleeve separation back, the pole resets in the spring drive under the effect of restoring force, and then makes polygonal convex block and polygonal recess separate, has made things convenient for the dismantlement of compression roller.
As a further improvement, magnets are arranged between the polygonal convex blocks and the polygonal grooves for attracting each other.
Through adopting foretell technical scheme, add magnet so that the counterpoint installation and the fixed of polygon lug and polygon recess, further make pressfitting roller and interior pole firmly fixed connection, improved stability.
To sum up, the utility model discloses following beneficial effect has:
1. when the press roller is installed, one end of the rotating shaft, which is far away from the press roller, can be pushed to enable the polygonal lugs on the two rotating shafts to be respectively inserted into the polygonal grooves at the two ends of the press roller, and the rotating shafts are limited by the limiting assembly to move along the axial direction of the bearing, so that the installation of the press roller is realized, and the installation step of the press roller is simple in operation, convenient and rapid;
2. the end cover is connected with the sleeve through threads, so that the end cover can be stably fixed at the opening of the sleeve, the inner rod is limited to move along the cylinder center direction of the outer cylinder, the polygonal protruding blocks are prevented from being separated from the polygonal grooves, and further the firmness of the pressing roller is influenced.
Drawings
Fig. 1 is a schematic overall structure diagram of an embodiment of the present invention;
fig. 2 is an exploded view of the stitching roller and the connecting assembly according to an embodiment of the present invention;
fig. 3 is a cross-sectional view of the embodiment of the present invention after the explosion of the pressing roller, the bearing and the mounting seat.
In the figure: 1. a frame; 2. a mounting frame; 201. a mounting seat; 3. a press-fit roller; 4. a bearing; 5. a sleeve; 6. an inner rod; 7. perforating; 8. a polygonal bump; 9. a polygonal groove; 10. an end cap; 11. a rotating part; 12. a limiting groove; 13. a limiting block; 14. a spring; 15. a containing groove; 16. a placement groove; 17. and a butt joint block.
Detailed description of the preferred embodiments
The present invention will be described in further detail with reference to the accompanying drawings.
A hole machine for processing corrugated boards is shown in figure 1 and comprises a frame 1, a mounting frame 2 mounted on the frame 1 and a pressing roller 3 crossing the frame 1. Wherein the pressing roller 3 is rotatably arranged on the mounting frame 2, and the axial length direction of the pressing roller 3 is vertical to the conveying direction of the paper board. Specifically, mounting bracket 2 is including installing the mount pad 201 in the both sides of frame 1 respectively, and two mount pads 201 all are the cuboid form setting, and two relative lateral walls of two mount pads 201 all are provided with coupling assembling, and the both ends of nip roll 3 are passed through two sets of coupling assembling and are rotated and connect on mounting bracket 2.
Specifically, as shown in fig. 2 and 3, the connecting assembly includes a bearing 4 mounted on a side wall of the mounting seat 201, a sleeve 5 fixedly connected with an inner ring of the bearing 4, and an inner rod 6 slidably mounted in the sleeve 5. The two ends of the sleeve 5 are both provided with openings, one end of the inner rod 6 extends out of the sleeve 5, and the inner rod 6 can slide to an inner ring penetrating through the bearing 4 along the cylinder center direction of the sleeve 5 and is relatively fixed with the sleeve 5 in the circumferential direction; the side wall of the mounting seat 201 is provided with a receiving groove 15, and the bearing 4 is embedded in the receiving groove 15, so that the outer ring of the bearing 4 can be fixed with the mounting seat 201. In this embodiment, one end of the sleeve 5 is fixedly connected to the inner ring of the bearing 4 by welding, the other end extends along the width direction of the mounting seat 201, a through hole 7 communicated with the accommodating groove 15 is formed in the side wall of the mounting seat 201 along the cylinder center direction of the sleeve 5, and the sleeve 5 is rotatably arranged in the through hole 7; in addition, a limiting piece for limiting the rotation of the inner rod 6 relative to the sleeve 5 is further arranged between the sleeve 5 and the inner rod 6. Specifically, the limiting part includes limiting groove 12 along the length direction of interior pole 6 and the stopper 13 with the limiting groove 12 cooperation of sliding of the lateral wall of interior pole 6, and stopper 13 welds at the inner wall of sleeve 5, makes interior pole 6 can remove along the barrel center direction of sleeve 5 through the cooperation of limiting groove 12 and stopper 13.
As shown in fig. 2 and 3, the inner rod 6 is detachably connected to the press roller 3, specifically, a polygonal protrusion 8 is integrally formed at one end of the inner rod 6, and a polygonal groove 9 engaged with the polygonal protrusion 8 is formed at the end of the press roller 3, in this embodiment, the polygonal protrusion 8 is a hexagonal protrusion, and the polygonal groove 9 is a hexagonal groove. The two inner rods 6 are pushed to respectively correspondingly slide along the sleeves 5, so that the hexagonal convex blocks on the two inner rods 6 are respectively correspondingly inserted into the hexagonal grooves at the two ends of the pressing roller 3, and preliminary installation and fixation can be realized on the pressing roller 3. When the pressing roller 3 rotates to drive the inner rod 6 to rotate, the sleeve 5 can be driven to synchronously rotate, and the sleeve 5 does not influence the normal rotation of the pressing roller 3.
As shown in fig. 2 and fig. 3, in order to keep the hexagonal protrusion inserted into the hexagonal groove, and further to fix the pressing roller 3, the magnets attracted to each other are embedded in the hexagonal protrusion of the inner rod 6 and the hexagonal groove at the end of the pressing roller 3, so that the hexagonal protrusion is not easily separated from the hexagonal groove. In addition, an end cap 10 having a cylindrical shape is disposed at one end of the inner rod 6 extending out of the through hole 7, and when the hexagonal protrusion is in plug-fit with the hexagonal groove, the end cap 10 is used for covering the opening of the sleeve 5 to keep the hexagonal protrusion in plug-fit with the hexagonal groove. Specifically, the end cover 10 is rotatably connected with the inner rod 6, an external thread is arranged on the side wall of the end cover 10, and an internal thread in threaded fit with the external thread is arranged at the opening of the sleeve 5. Further fix the laminating roller 3 through the screw-thread fit of external screw thread and internal thread, restricted interior pole 6's axial displacement, further make laminating roller 3 fix on mounting bracket 2 steadily. In order to facilitate the operator to rotate the end cap 10 and thereby to fix or unlock the inner rod 6, a rotation portion 11 is provided on the side wall of the end cap 10.
As shown in fig. 2 and 3, an elastic reset key is further disposed in the sleeve 5, and the elastic reset key is used for driving the inner rod 6 to slide along the cylinder center direction of the sleeve 5, so that the inner rod 6 slides to the hexagonal convex block and is separated from the hexagonal concave groove. Specifically, elasticity resets and includes spring 14, and spring 14 cover is established on interior pole 6, and the standing groove 16 that is used for placing spring 14 is offered to the inner wall of sleeve 5, and simultaneously, the lateral wall welding of interior pole 6 has the butt piece 17 of sliding the connection with standing groove 16, and the lateral wall at butt piece 17 is connected to the one end of spring 14, and the other end is connected at one side cell wall that standing groove 16 is close to bearing 4. When the spring 14 is in its natural state, the hexagonal projection on the inner rod 6 is disengaged from the hexagonal recess on the stitching roller 3. Namely, when the end cap 10 is screwed on the opening of the sleeve 5 so that the stitching roller 3 is fixed on the mounting frame 2, after the end cap 10 is unscrewed to separate the end cap 10 from the sleeve 5, the spring 14 drives the inner rod 6 to slide under the action of the restoring force so as to separate the hexagonal convex blocks from the hexagonal concave grooves, thereby facilitating the detachment of the stitching roller 3.
The overall working process is as follows: when the press roller 3 is installed, the polygonal groove 9 on the press roller 3 can be aligned with the polygonal bump 8 on the inner rod 6, then the end cover 10 is pushed to enable the polygonal bump 8 to be inserted into the polygonal groove 9, and the axial movement of the inner rod 6 is limited through the threaded fit of the end cover 10 and the sleeve 5, so that the polygonal bump 8 on the inner rod 6 can be kept inserted into the polygonal groove 9 on the press roller 3, and the installation of the press roller 3 is realized; meanwhile, a limiting piece is additionally arranged between the sleeve 5 and the inner rod 6, so that the inner rod 6 and the outer cylinder can be kept relatively fixed, namely the inner rod 6 drives the outer cylinder to synchronously rotate when rotating, and further the rotation of the pressing roller 3 is not influenced; otherwise, when the press-fit roller 3 is disassembled, the end cover 10 can be unscrewed to separate the end cover 10 from the sleeve 5, the spring 14 drives the inner rod 6 to move to the polygonal bump 8 and separate the polygonal bump along the cylinder center direction of the sleeve 5 under the action of restoring force, the disassembly of the press-fit roller 3 is further realized, and the disassembly and assembly steps of the press-fit roller 3 are simple in operation, convenient and fast.
The above embodiments are merely illustrative of the present invention, and are not intended to limit the present invention, and those skilled in the art can make modifications of the present embodiments without inventive contribution as required after reading the present specification, but all the embodiments are protected by patent law within the scope of the present invention.
Claims (6)
1. The utility model provides a hole machine is used in corrugated container board processing, includes frame (1), sets up mounting bracket (2) and rotation setting pressfitting roller (3) on mounting bracket (2) in frame (1), its characterized in that: the mounting frame (2) comprises mounting seats (201) which are respectively arranged on two sides of the rack (1), two opposite side walls of the two mounting seats (201) are respectively provided with a connecting component, and two ends of the pressing roller (3) are rotatably arranged on the mounting frame (2) through two groups of connecting components;
the connecting assembly comprises a bearing (4) arranged on the side wall of the mounting seat (201), a sleeve (5) fixedly connected to an inner ring of the bearing (4), and an inner rod (6) sleeved on the sleeve (5), wherein two ends of the sleeve (5) are both arranged in an opening manner, the inner rod (6) can slide along the cylinder center direction of the sleeve (5), and a limiting piece used for limiting the inner rod (6) to rotate relative to the sleeve (5) is arranged between the sleeve (5) and the inner rod (6);
a through hole (7) is formed in the side wall of the mounting seat (201) along the cylinder center direction of the sleeve (5), the through hole (7) penetrates through two opposite side walls of the mounting seat (201), and the sleeve (5) is rotatably arranged in the through hole (7);
a polygonal convex block (8) is arranged at one end of the inner rod (6), a polygonal groove (9) which is in splicing fit with the polygonal convex block (8) is formed in the end part of the pressing roller (3), the inner rod (6) slides along the cylinder center direction of the sleeve (5) to penetrate through the inner ring of the bearing (4), and the polygonal convex block (8) of the inner rod (6) can be inserted into the polygonal groove (9);
an end cover (10) is arranged at one end of the inner rod (6) extending out of the through hole (7), and when the polygonal convex blocks (8) are in plug fit with the polygonal grooves (9), the end cover (10) is used for covering the openings of the sleeves (5) so that the polygonal convex blocks (8) are kept in plug fit with the polygonal grooves (9).
2. A hole machine for processing corrugated cardboards as claimed in claim 1, wherein: the end cover (10) is rotatably connected with the inner rod (6), an external thread is arranged on the side wall of the end cover (10), and an internal thread in threaded fit with the external thread is arranged at the opening of the sleeve (5).
3. A hole machine for processing corrugated cardboard as claimed in claim 2, wherein: the side wall of the end cover (10) is provided with a rotating part (11) for rotating the end cover (10).
4. A hole machine for processing corrugated cardboards as claimed in claim 1, wherein: the locating part includes along the length direction of interior pole (6) set up in spacing groove (12) and the sliding of the lateral wall of interior pole (6) cooperate in stopper (13) of spacing groove (12), stopper (13) set up in the inner wall of sleeve (5), still be provided with in sleeve (5) and be used for the drive interior pole (6) slide to the elasticity that polygon lug (8) and polygon recess (9) separate reset the piece.
5. A hole machine for corrugated cardboard processing according to claim 4, characterized in that: elasticity resets including set up in spring (14) of the inner wall of sleeve (5), spring (14) cover is located interior pole (6), spring (14) are used for providing interior pole (6) and slide the power of polygon lug (8) and polygon recess (9) separation, when spring (14) are in natural state, polygon lug (8) and polygon recess (9) separation.
6. A hole machine for processing corrugated cardboards as claimed in claim 1, wherein: magnets which are mutually attracted are arranged between the polygonal convex blocks (8) and the polygonal grooves (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921488479.2U CN210617471U (en) | 2019-09-07 | 2019-09-07 | Hole machine is used in corrugated container board processing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921488479.2U CN210617471U (en) | 2019-09-07 | 2019-09-07 | Hole machine is used in corrugated container board processing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210617471U true CN210617471U (en) | 2020-05-26 |
Family
ID=70757309
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921488479.2U Expired - Fee Related CN210617471U (en) | 2019-09-07 | 2019-09-07 | Hole machine is used in corrugated container board processing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210617471U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114261146A (en) * | 2021-12-14 | 2022-04-01 | 龙游运城压纹制版有限公司 | High-definition embossing roller with layering effect and preparation method thereof |
-
2019
- 2019-09-07 CN CN201921488479.2U patent/CN210617471U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114261146A (en) * | 2021-12-14 | 2022-04-01 | 龙游运城压纹制版有限公司 | High-definition embossing roller with layering effect and preparation method thereof |
| CN114261146B (en) * | 2021-12-14 | 2024-03-22 | 龙游运城压纹制版有限公司 | High-definition embossing roller with layering effect and preparation method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101916055B (en) | Drive assembly of photosensitive drum | |
| CN210617471U (en) | Hole machine is used in corrugated container board processing | |
| CN203485112U (en) | Spring assembly device and spring assembly device for motor support | |
| CN208697492U (en) | Shaver and cutter head floating structure | |
| CN211961258U (en) | Office table convenient to disassemble | |
| CN112338858A (en) | Dental low-speed mobile phone disassembling device | |
| CN210792281U (en) | Hole machine for pressing corrugated boards | |
| CN209939993U (en) | Consumable roll for printer | |
| CN206713172U (en) | Pad pasting pressure reel roller and pressure reel device | |
| CN205058319U (en) | Company's axle construction of one shot forming wall grooving machine | |
| CN201222687Y (en) | Device for pressing cylindrical pin | |
| CN211167273U (en) | Running-board of convenient transportation | |
| CN212617240U (en) | Glue injection machine base assembling device | |
| CN211404038U (en) | Piezoelectric buzzer convenient to disassemble | |
| CN208935677U (en) | A kind of camera equipped with rotatable support frame | |
| CN210456990U (en) | Computer data line receiver is used in administrative official working | |
| US20190001738A1 (en) | Electric Pencil Sharpener | |
| CN207304258U (en) | A kind of quick detachable motor of antivibration power connection mechanism | |
| CN217788209U (en) | Insulating pull rod of easy dismouting | |
| CN212353313U (en) | Damping rotating shaft for printer | |
| CN219623101U (en) | Sleeve fork structure | |
| CN206595836U (en) | Rotor assembly on micromachine | |
| CN216001609U (en) | Paper packing plate line pressing device | |
| CN217933377U (en) | Small-size transformer convenient to dismantle | |
| CN218228084U (en) | Baking packaging box production and processing is with drawing mucilage binding and is put |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200526 |