CN209939982U - Paper feeding guiding and correcting mechanism of paper folding machine - Google Patents
Paper feeding guiding and correcting mechanism of paper folding machine Download PDFInfo
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- CN209939982U CN209939982U CN201920427202.2U CN201920427202U CN209939982U CN 209939982 U CN209939982 U CN 209939982U CN 201920427202 U CN201920427202 U CN 201920427202U CN 209939982 U CN209939982 U CN 209939982U
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Abstract
The utility model provides a paper feeding guiding and correcting mechanism of a folding machine, which comprises an adjusting rod, an inverted Z-shaped mounting plate and a paper baffle plate, wherein the inverted Z-shaped mounting plate comprises a vertical plate, the paper feeding angle correcting device comprises a rotary eccentric component and an angle deflection plate, the left part of the length direction of the angle deflection plate is hinged to the left part of the upper transverse plate through a hinge shaft, the right part of the length direction of the angle deflection plate is provided with a through waist-shaped hole, the length direction of the waist-shaped hole is the same as the length direction of the angle deflection plate, the rotary eccentric component is arranged on the waist-shaped hole, and the right part of the upper transverse plate is fixedly connected with the right part of the angle deflection plate and is positioned between the rotary eccentric component and the angle deflection plate.
Description
Technical Field
The utility model relates to a folding machine field specifically is a guiding correction mechanism form advances of folding machine.
Background
The folding machine is modern printing equipment accompanying modern printing industry and is mainly used for automatically folding and producing specifications of inner pages of various packaging boxes. The folding machine generally comprises a folding machine main machine and a folding machine shuttle tail, wherein the folding machine processes a first crease on paper, the folding machine shuttle tail processes a second crease on the paper, the first crease is perpendicular to the second crease, the folding machine shuttle tail is generally perpendicular to the folding machine main machine and arranged at the tail end of the paper feeding direction of the folding machine main machine, the paper is just positioned on a plurality of conveying rollers of the folding machine shuttle tail from the folding machine main machine, the plurality of conveying rollers are obliquely arranged along the paper feeding direction to convey the paper, so that the paper is stressed by force in the oblique direction to move towards the folding mechanism direction of the folding machine shuttle tail and simultaneously make one side of the paper close to a paper baffle plate, the paper baffle plate plays a role in guiding the paper and guiding the paper to enter the folding mechanism, the paper baffle plate is generally formed by bending and processing a strip-shaped sheet metal part, the precision of the paper baffle plate is not high, the bending, the paper can not be ensured to finally vertically enter the folding mechanism, when the paper does not vertically enter the folding mechanism, the folding page of the paper folded by the folding mechanism is staggered after being folded, and the production quality is reduced, so that a paper feeding guide correction mechanism is needed to improve the condition of the dislocation of the folding page of the paper.
Disclosure of Invention
An object of the utility model is to provide a direction angle that can rectify the fender board makes the paper can get into folding mechanism's folding machine's the direction aligning gear that form advances perpendicularly to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
a paper feeding guiding correction mechanism of a folding machine comprises an adjusting rod, an inverted Z-shaped mounting plate and a paper baffle plate, wherein the inverted Z-shaped mounting plate comprises a vertical plate, an upper transverse plate and a lower transverse plate, the upper transverse plate and the lower transverse plate are perpendicular to the vertical plate, the upper transverse plate and the lower transverse plate are fixedly connected to the upper end and the lower end of the vertical plate respectively and are positioned on the rear side and the front side of the vertical plate respectively, the paper baffle plate is mounted on the rear side of the vertical plate and extends downwards to exceed the bottom surface of the lower transverse plate, the paper feeding guiding correction mechanism further comprises a paper crease position adjusting device and a paper feeding angle correction device, the paper crease position adjusting device is sleeved outside the adjusting rod, the paper feeding angle correction device is mounted below the paper crease position adjusting device, the paper feeding angle correction device comprises a rotary eccentric component and an angle eccentric plate, the left part of the length direction of the angle eccentric plate is hinged with the left part of, the length direction of waist type hole and the length direction syntropy of angle yaw board, the eccentric subassembly of gyration sets up on waist type hole, go up diaphragm right part and angle yaw board right part fixed connection and be located between the eccentric subassembly of gyration and the angle yaw board, rotate the eccentric subassembly of gyration can drive the angle yaw board and use the hinge axial to be the angle deflection motion along the horizontal direction as the centre of a circle.
Furthermore, the lower transverse plate is provided with a plurality of round holes along the length direction in an array mode, a plurality of hollow cylindrical rubber sleeves are embedded in the round holes respectively, the inner diameter of each cylindrical rubber sleeve is larger than the diameter of each rolling ball, and the rolling balls are arranged in the cylindrical rubber sleeves respectively.
Further, the paper crease position adjusting device comprises a first sleeve, a second sleeve and a knob bolt, the first sleeve and the second sleeve are sleeved outside the adjusting rod, the first lug plate of an integrated structure extends outwards from the left side and the right side of the outer side wall of the first sleeve along the horizontal direction, the first lug plate is provided with a first through hole for installation, the first sleeve extends upwards to form second lug plates which are arranged at intervals, the second ear plate is provided with a second through hole, the second sleeve extends upwards to form a third ear plate with an integral structure, the third ear plate is provided with a first screw hole, the first screw hole and the second through hole are arranged in the same axial direction, the knob bolt comprises a knob part and a screw rod part, the knob part is positioned between the ear plates II which are arranged at intervals, the screw rod part is connected in the screw hole I in a threaded manner, the screw rod part is rotatably connected in the second through hole, and the knob part is rotated to drive the first sleeve to move in the opposite direction or in the opposite direction to the second sleeve.
Furthermore, the rotary eccentric component comprises a knob, a cylindrical nut, a screw rod and a rotary block, wherein an internal thread is arranged in the knob, an eccentric cylindrical block of an integrated structure extends downwards from the bottom surface of the rotary block, the axial direction of the eccentric cylindrical block and the axial direction of the rotary block are staggered, the width of the waist-shaped hole is larger than the outer diameter of the eccentric cylindrical block, the eccentric cylindrical block is arranged in the waist-shaped hole, the rotary block is sleeved outside the screw rod and can rotate, the upper end of the screw rod is connected in the knob in a threaded manner, the lower end of the screw rod is connected in the cylindrical nut in a threaded manner, a third through hole is formed in an upper transverse plate corresponding to the waist-shaped hole, an annular step is formed in the outer circumferential wall above the cylindrical nut to form a cylindrical boss, the cylindrical boss is matched with the third through hole and is arranged in the third through hole, and the rotary block is rotated to enable the eccentric rotation of the eccentric cylindrical block by taking the And (6) moving.
Furthermore, the adjusting device also comprises a supporting rod, wherein two ends of the adjusting rod are respectively arranged on the supporting rod and are perpendicular to the supporting rod.
Furthermore, the lower end of the paper blocking plate is provided with a plurality of concave semicircular avoiding grooves.
Further, the adjusting rod is obliquely arranged along the paper feeding direction.
The utility model has the advantages that:
the plurality of conveying rollers are obliquely arranged along the paper feeding direction to convey the paper, the paper positioned above the plurality of conveying rollers is subjected to the action of the oblique force from the plurality of conveying rollers, so that the paper can move towards the folding mechanism while aligning the paper blocking plates, and the paper blocking plates play a role in guiding the paper. For guaranteeing the final perpendicular paper folding mechanism that gets into of paper, its folding page or leaf can not appear the dislocation when making folding paper fold, need guarantee that the paper is from the terminal back of coming out of fender cardboard direction, the advancing direction of paper is perpendicular to folding mechanism, when finding folding paper folding time its folding page or leaf appear the condition of dislocation, rotate gyration eccentric subassembly through the staff and drive angle yaw board and link down the zigzag mounting panel in proper order and carry out the angle deflection along the horizontal direction with the fender cardboard uses the hinge axial to carry out the centre of a circle along the horizontal direction, with the angle that changes fender cardboard horizontal direction, thereby revise the angle of the advancing direction of direction paper, finally make the paper can get into folding mechanism perpendicularly, the utility model discloses a paper feed angle correcting unit has improved the condition that the dislocation appears in the paper folding page or leaf, has effectively improved production quality.
Drawings
FIG. 1: a three-dimensional schematic diagram of a paper feeding guiding and correcting mechanism of a folding machine.
FIG. 2: a schematic top view of a paper feed guide correction mechanism of a folder.
FIG. 3: a section A-A of a paper feeding guide correcting mechanism of a folding machine is schematically shown.
FIG. 4: an enlarged schematic diagram of a paper feeding guide correcting mechanism of a folding machine is provided.
FIG. 5: an enlarged schematic diagram of a paper feeding guide correcting mechanism of a folding machine at a position B.
FIG. 6: an exploded schematic view of a paper feed angle correction device of a paper feed guide correction mechanism of a folding machine.
FIG. 7: a paper feed guide correcting mechanism of a folding machine is installed on a shuttle tail of the folding machine.
Detailed Description
The invention is further explained below with reference to the drawings:
referring to fig. 1 to 6, a paper feeding guiding and correcting mechanism of a paper folding machine includes an adjusting lever 1, an inverted zigzag mounting plate 2 and a paper blocking plate 3, the inverted zigzag mounting plate 2 extends along a paper feeding direction, the inverted zigzag mounting plate 2 includes a vertical plate 21, an upper horizontal plate 23 and a lower horizontal plate 22, the upper horizontal plate 23 and the lower horizontal plate 22 are perpendicular to the vertical plate 21, the upper horizontal plate 23 and the lower horizontal plate 22 are respectively and fixedly connected to the upper and lower ends of the vertical plate 21 and respectively located at the rear side and the front side of the vertical plate 21, the paper blocking plate 3 is mounted at the rear side of the vertical plate 21 and extends downward beyond the bottom surface of the lower horizontal plate 22, and further includes a paper folding line position adjusting device 4 and a paper feeding angle correcting device 5, the paper folding line position adjusting device 4 is sleeved outside the adjusting lever 1, the paper feeding angle correcting device 5 is mounted below the paper folding line position adjusting device 4, the, the left part of the length direction of the angle deflection plate 52 is hinged with the left part of the upper transverse plate 23 through a hinge shaft 6, the right part of the length direction of the angle deflection plate 52 is provided with a through waist-shaped hole 521, the length direction of the waist-shaped hole 521 is the same as the length direction of the angle deflection plate 52, the eccentric rotating block assembly 51 is arranged on the waist-shaped hole 521, the right part of the upper transverse plate 23 is fixedly connected with the angle deflection plate 52 and is positioned between the eccentric rotating block assembly 51 and the angle deflection plate 52, and the angle deflection plate 52 can be driven to do angle deflection motion along the horizontal direction by rotating the eccentric rotating block assembly 51 by taking the axial direction of the hinge shaft 6 as the circle center.
Further, referring to fig. 4, a clamp spring groove 62 is formed in the circumferential wall above the hinge shaft 6, an external thread is formed in the circumferential wall below the hinge shaft 6, the hinge shaft 6 sequentially penetrates through the angle deflection plate 52 and the upper transverse plate 23, the clamp spring is clamped outside the clamp spring groove 62 to prevent the hinge shaft from falling, and a nut 61 is sleeved below the hinge shaft 6 and locked to enable the upper transverse plate 23 to be attached to the bottom surface of the angle deflection plate 52.
Further, the inverted-Z-shaped mounting plate 2 is formed by bending a sheet metal part. The vertical plate 21, the upper transverse plate 23 and the lower transverse plate 22 are integrally formed by bending.
Further, referring to fig. 1, the lower cross plate 22 is provided with a plurality of circular holes along the length direction thereof, a plurality of hollow cylindrical rubber sleeves are respectively embedded in the circular holes, the inner diameter of each cylindrical rubber sleeve is larger than the diameter of each rolling ball 24, and the rolling balls 24 are respectively arranged in the cylindrical rubber sleeves.
The spin 24 generally adopts solid metal ball, sets up cylindrical gum cover and can avoid spin 24 and round hole direct contact, prevents when transfer roller 9 drives spin 24 and rolls, and spin 24 scrapes the metal fillings that the round hole produced with the round hole friction and falls on the paper or on transfer roller 9.
Further, referring to fig. 1, 3 and 5, the paper fold position adjusting device 4 includes a first sleeve 41, a second sleeve 42 and a knob bolt 43, the first sleeve 41 and the second sleeve 42 are both sleeved outside the adjusting rod 1, the first sleeve 41 and the second sleeve 42 are respectively extended outwards along the left and right sides of the horizontal direction to form a first ear plate 411 of an integrated structure, the first ear plate 411 is provided with a first through hole for installation, the first sleeve 41 is installed on the paper feeding angle correcting device 5 through the first ear plate 411, the first sleeve 41 is extended upwards to form a second ear plate 412 arranged at intervals, the second ear plate 412 is provided with a second through hole, the second sleeve 42 is extended upwards to form a third ear plate 421 of an integrated structure, the third ear plate 421 is provided with a first screw hole, the first screw hole and the second through hole are arranged in the same axial direction, the knob bolt 43 includes a knob portion 431 and a screw portion 432, the knob portion 431 is located between the second ear plates 412 arranged at intervals, the screw portion 432 is rotatably connected in, the rotating knob part 431 can drive the first sleeve 41 to move towards or away from the second sleeve 42 to link the paper feeding angle adjusting device 4, the inverted Z-shaped mounting plate 2 and the paper blocking plate 3 to move back and forth.
Furthermore, the outer circumferential wall of the first sleeve 41 is provided with at least one second screw hole communicated with the interior of the first sleeve 41, the second screw hole is connected with a first jackscrew in a butting mode and fixed on the outer circumferential surface of the adjusting rod 1 in a butting mode through internal threads, the outer circumferential wall of the second sleeve 42 is respectively provided with at least one third threaded hole communicated with the interior of the second sleeve 42, and the third threaded hole is connected with a second jackscrew in a butting mode and fixed on the outer circumferential surface of the adjusting rod 1 in.
Loosening the first jackscrew and the second jackscrew, sliding the first sleeve 41 or the second sleeve 42 on the adjusting rod 1 back and forth to change the back and forth position of the paper baffle plate 3 to guide paper with different sizes, sliding the first sleeve 41 or the second sleeve 42 back and forth to roughly adjust the back and forth position of the paper baffle plate 3, locking the second jackscrew to fix the second sleeve 42 on the adjusting rod 1 after rough adjustment, manually rotating the knob part 431 of the knob bolt 43 to drive the screw part 432 to drive the first sleeve 41 to slide back and forth to finely adjust the back and forth position of the paper baffle plate 3, and locking the first jackscrew to completely fix the first sleeve 41 on the adjusting rod 1 after fine adjustment. The utility model discloses a 3 fore-and-aft direction positions of shelves cardboard can be adjusted to paper crease position adjusting device 4, can adapt to not unidimensional paper, finely tunes through knob bolt 43, not only improves the folding required precision of paper, has still reduced the degree of difficulty of fine setting.
Further, referring to fig. 3, 5 and 6, the eccentric rotating block assembly 51 includes a knob 511, a cylindrical nut 512, a screw 513 and a rotating block 514, wherein an internal threaded hole is formed in the knob 511, an integrated eccentric cylindrical block 5141 extends downward from the bottom surface of the rotating block 514, the axial direction of the eccentric cylindrical block 5141 is staggered with the axial direction of the rotating block 514, the width of the kidney-shaped hole 521 is larger than the outer diameter of the eccentric cylindrical block 5141, the eccentric cylindrical block 5141 is disposed in the kidney-shaped hole 521, the rotating block 514 is sleeved outside the screw 513 and can rotate, the upper end of the screw 513 is screwed into the knob 511, the lower end of the screw 513 is screwed into the cylindrical nut 512, the rotating block 514 is located between the knob 511 and the angular yaw plate 52, the upper transverse plate 23 is provided with a third through hole corresponding to the kidney-shaped hole, an annular step is formed on the outer circumferential wall above the cylindrical nut 512 to form a cylindrical boss 5121, the cylindrical boss 5121 is, the rotation block 514 is rotated to make the eccentric cylindrical block 5141 perform eccentric rotation around the axial direction of the rotation block 514 to drive the angular deflection plate 52 to perform angular deflection motion along the horizontal direction around the axial direction of the hinge shaft 6.
Further, referring to fig. 7, the portable electronic device further includes a support rod 7, two ends of the adjusting rod 1 are respectively installed on the support rod 7 and perpendicular to the support rod 7, and at least two through installation holes are formed in an outer circumferential wall of the support rod 7. The bracing piece 7 is used for supporting the regulation pole 1, and bracing piece 7 perpendicular to ground sets up and installs respectively in the installation frame 8 front and back both sides through the mounting hole, makes the regulation pole 1 can span the setting in a plurality of transfer rollers 9 tops.
Further, referring to fig. 3, the lower end of the paper blocking plate 3 is provided with a plurality of concave semicircular avoiding grooves 31, the diameter of the semicircular avoiding grooves 31 is larger than the outer diameter of the conveying roller 9, and the semicircular avoiding grooves 31 are used for avoiding the outer circumferential surface of the conveying roller 9.
Further, the adjustment lever 1 is disposed obliquely in the sheet feeding direction.
When a plurality of transfer rollers 9 set up along the direction slope of form advancing, adjust the corresponding slope setting of pole 1 also thereupon, it is the same with the angle of transfer roller 9 along the horizontal direction slope to adjust the angle of pole 1 along the horizontal direction slope, a plurality of spin 24 correspond a plurality of transfer rollers 9 respectively and press and establish on transfer roller 9, paper crease position adjusting device 4 is along the in-process of adjusting 1 axial motion relocation of pole, spin 24 can keep spin 24 to press all the time on transfer roller 9 along the axial motion of adjusting pole 1, guarantee that the paper is located between spin 24 and transfer roller 9 all the time.
When the folding pages of the paper passing through the folding mechanism are dislocated when the folding pages of the paper passing through the folding mechanism are folded, the cylindrical nut 512 is loosened to enable the rotary block 514 to just rotate, the rotary block 514 is rotated by hands to be linked with the eccentric cylindrical block 5141 below the rotary block, eccentric motion can be achieved because the eccentric cylindrical block 5141 rotates by taking the axial direction of the rotary block 514 as a circle center instead of the axial direction of the eccentric cylindrical block, so that the angle deflection plate 52 is driven to be linked with the upper transverse plate 23, the vertical plate 22 and the paper blocking plate 3 to deflect in the horizontal direction by taking the axial direction of the hinge shaft 6 as the circle center, the angle of the horizontal direction of the paper blocking plate 3 is changed, the purpose of correcting the angle of the advancing direction of the guided paper is achieved, the paper finally can vertically enter the folding mechanism, when the folding pages of the folded paper of the folding mechanism are not dislocate.
The above is not intended to limit the technical scope of the present invention, and any modifications, equivalent changes and modifications made to the above embodiments according to the technical spirit of the present invention are all within the scope of the technical solution of the present invention.
Claims (7)
1. The utility model provides a guiding correction mechanism that form advances of folding machine, is including adjusting the pole, falling zigzag mounting panel and fender board, the zigzag mounting panel that falls includes the riser, goes up the diaphragm and diaphragm down, go up diaphragm and the equal perpendicular to riser of diaphragm down, go up diaphragm and diaphragm down fixed connection respectively at the upper and lower both ends of riser and be located the rear side and the front side of riser respectively, the fender board is installed at riser rear side and downwardly extending and is surpassed diaphragm bottom surface down, its characterized in that: the paper feeding angle correcting device comprises a rotary eccentric component and an angle deflection plate, the left part of the length direction of the angle deflection plate is hinged to the left part of the upper transverse plate through a hinge shaft, a through waist-shaped hole is formed in the right part of the length direction of the angle deflection plate, the length direction of the waist-shaped hole is the same as the length direction of the angle deflection plate, the rotary eccentric component is arranged on the waist-shaped hole, the right part of the upper transverse plate is fixedly connected with the right part of the angle deflection plate and is located between the rotary eccentric component and the angle deflection plate, and the rotary eccentric component can drive the angle deflection plate to perform angle deflection motion along the horizontal direction by taking the axial direction of the hinge shaft as the center of a circle.
2. The sheet feed guide correcting mechanism of a folding machine according to claim 1, characterized in that: the lower transverse plate is provided with a plurality of round holes along the length direction in an array mode, a plurality of hollow cylindrical rubber sleeves are embedded in the round holes respectively, the inner diameter of each cylindrical rubber sleeve is larger than the diameter of each rolling ball, and the rolling balls are arranged in the cylindrical rubber sleeves respectively.
3. The sheet feed guide correcting mechanism of a folding machine according to claim 1, characterized in that: the paper crease position adjusting device comprises a first sleeve, a second sleeve and a knob bolt, wherein the first sleeve and the second sleeve are sleeved outside the adjusting rod, the outer side wall of the sleeve is respectively extended outwards along the left side and the right side of the horizontal direction to form a first ear plate, the first lug plate is provided with a first through hole for installation, the first sleeve extends upwards to form second lug plates which are arranged at intervals, the second ear plate is provided with a second through hole, the second sleeve extends upwards to form a third ear plate with an integral structure, the third ear plate is provided with a first screw hole, the first screw hole and the second through hole are arranged in the same axial direction, the knob bolt comprises a knob part and a screw rod part, the knob part is positioned between the ear plates II which are arranged at intervals, the screw rod part is connected in the screw hole I in a threaded manner, the screw rod part is rotatably connected in the second through hole, and the knob part is rotated to drive the first sleeve to move in the opposite direction or in the opposite direction to the second sleeve.
4. The sheet feed guide correcting mechanism of a folding machine according to claim 1, characterized in that: the rotary eccentric component comprises a knob, a cylindrical nut, a screw rod and a rotary block, wherein an internal thread is arranged in the knob, the bottom surface of the rotary block extends downwards to form an integrated eccentric cylindrical block, the axial direction of the eccentric cylindrical block and the axial direction of the rotary block are arranged in a staggered way, the width of the waist-shaped hole is larger than the outer diameter of the eccentric cylindrical block, the eccentric cylindrical block is arranged in the waist-shaped hole, the rotary block is sleeved outside the screw rod and can rotate, the upper end of the screw rod is connected in the knob in a threaded manner, the lower end of the screw rod is connected in the cylindrical nut in a threaded manner, a third through hole is arranged on the upper transverse plate corresponding to the waist-shaped hole, an annular step is arranged on the outer circumferential wall above the cylindrical nut to form a cylindrical boss, the cylindrical boss is matched with the third through hole and arranged in the third through hole, and the rotation block is rotated to enable the eccentric cylindrical block to eccentrically rotate by taking the axial direction of the rotation block as a circle center so as to drive the angle deflection plate to perform angle deflection motion along the horizontal direction by taking the axial direction of the hinge shaft as the circle center.
5. The sheet feed guide correcting mechanism of a folding machine according to claim 1, characterized in that: the support rod is characterized by further comprising a support rod, wherein two ends of the adjusting rod are respectively installed on the support rod and are perpendicular to the support rod.
6. The sheet feed guide correcting mechanism of a folding machine according to claim 1, characterized in that: the lower end of the paper blocking plate is provided with a plurality of concave semicircular avoiding grooves.
7. The sheet feed guide correcting mechanism of a folding machine according to claim 1, characterized in that: the adjusting rod is obliquely arranged along the paper feeding direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920427202.2U CN209939982U (en) | 2019-04-01 | 2019-04-01 | Paper feeding guiding and correcting mechanism of paper folding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920427202.2U CN209939982U (en) | 2019-04-01 | 2019-04-01 | Paper feeding guiding and correcting mechanism of paper folding machine |
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| Publication Number | Publication Date |
|---|---|
| CN209939982U true CN209939982U (en) | 2020-01-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920427202.2U Active CN209939982U (en) | 2019-04-01 | 2019-04-01 | Paper feeding guiding and correcting mechanism of paper folding machine |
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| Country | Link |
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| CN (1) | CN209939982U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109896314A (en) * | 2019-04-01 | 2019-06-18 | 东莞市奥奇包装机械有限公司 | A kind of paper feeding guiding aligning gear of folding machine |
-
2019
- 2019-04-01 CN CN201920427202.2U patent/CN209939982U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109896314A (en) * | 2019-04-01 | 2019-06-18 | 东莞市奥奇包装机械有限公司 | A kind of paper feeding guiding aligning gear of folding machine |
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