CN220316797U - Winding mechanism of printing equipment - Google Patents
Winding mechanism of printing equipment Download PDFInfo
- Publication number
- CN220316797U CN220316797U CN202321797776.1U CN202321797776U CN220316797U CN 220316797 U CN220316797 U CN 220316797U CN 202321797776 U CN202321797776 U CN 202321797776U CN 220316797 U CN220316797 U CN 220316797U
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- winding
- printing paper
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- 238000004804 winding Methods 0.000 title claims abstract description 82
- 230000007246 mechanism Effects 0.000 title claims abstract description 15
- 230000000087 stabilizing effect Effects 0.000 claims abstract description 33
- 238000001125 extrusion Methods 0.000 claims abstract description 30
- 230000000149 penetrating effect Effects 0.000 claims description 5
- 239000003381 stabilizer Substances 0.000 claims description 4
- 238000004381 surface treatment Methods 0.000 claims description 2
- 230000006978 adaptation Effects 0.000 claims 2
- 230000008878 coupling Effects 0.000 claims 2
- 238000010168 coupling process Methods 0.000 claims 2
- 238000005859 coupling reaction Methods 0.000 claims 2
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 8
- 235000017491 Bambusa tulda Nutrition 0.000 description 8
- 241001330002 Bambuseae Species 0.000 description 8
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 8
- 239000011425 bamboo Substances 0.000 description 8
- 238000000034 method Methods 0.000 description 5
- 230000009471 action Effects 0.000 description 4
- 230000008569 process Effects 0.000 description 3
- 230000009467 reduction Effects 0.000 description 3
- 230000001360 synchronised effect Effects 0.000 description 3
- 239000003638 chemical reducing agent Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000001459 lithography Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Supply, Installation And Extraction Of Printed Sheets Or Plates (AREA)
Abstract
The utility model relates to the technical field of printing equipment, and discloses a winding mechanism of the printing equipment, which comprises a bottom plate, wherein two stabilizing plates are arranged on the upper surface of the bottom plate and are respectively positioned above the bottom plate and close to two sides, and in addition, the winding mechanism further comprises: the tightening cylinder is arranged between the two stabilizing plates, a rotating shaft A is penetrated and fixedly arranged in the tightening cylinder, and two ends of the rotating shaft A are penetrated in the stabilizing plates and axially connected with the stabilizing plates in a rotating manner; the extrusion component is arranged at one side of the stabilizing plate and close to the bottom and is used for providing rotation resistance for the tight drawing cylinder and tensioning the printing paper which bypasses the tight drawing cylinder; a winding drum arranged above the bottom plate and close to one side of the tight-pulling drum, for winding the printing paper; the speed reducing discs are arranged at the positions where the two ends of the rotating shaft A penetrate through the stabilizing plates, and the speed reducing discs have the advantages of keeping the printing paper tight and improving the winding quality when the printing paper is wound.
Description
Technical Field
The utility model relates to the technical field of printing equipment, in particular to a winding mechanism of the printing equipment.
Background
The printing equipment is used for processing various paper and decorating the paper into printed products such as posters, pages and the like, and a winding mechanism is arranged in the printing equipment and is used for winding the printed paper.
At present, when the winding device winds printing paper, as the winding rod is only responsible for rotating and a device for tensioning or tightening the printing paper is not used, the winding rod can not tightly attach to each other after winding the printing paper for a plurality of circles when the printing paper is wound, so that the whole wound printing paper rod is loose, although the pressing device for the surface of the winding rod exists at present, when the winding rod rotates, the pressing device presses the printing paper to tightly attach to the winding rod for winding, but the pressing device still has no tensioning function for the printing paper, so that the printing paper is not tightly stretched when the printing paper is wound into a cylinder, and further the quality of the printing paper after winding can be influenced.
Disclosure of Invention
In order to overcome the defects in the prior art, the utility model provides a winding mechanism of printing equipment, which has the advantages of keeping the printing paper tight and improving the winding quality when the printing paper is wound.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a winding mechanism of lithography apparatus, includes the bottom plate, the upper surface mounting of bottom plate has two stabilizer bars, two the stabilizer bar is located the bottom plate top respectively and is close to both sides position, in addition, still includes:
the tightening cylinder is arranged between the two stabilizing plates, a rotating shaft A is penetrated and fixedly arranged in the tightening cylinder, and two ends of the rotating shaft A are penetrated in the stabilizing plates and axially connected with the stabilizing plates in a rotating manner;
the extrusion component is arranged at one side of the stabilizing plate and close to the bottom and is used for providing rotation resistance for the tight drawing cylinder and tensioning the printing paper which bypasses the tight drawing cylinder;
a winding drum arranged above the bottom plate and close to one side of the tight-pulling drum, for winding the printing paper;
the speed reducing discs are arranged at the positions, except the stabilizing plates, of the two ends of the rotating shaft A, the arc surfaces of the speed reducing discs are inwards recessed from the center positions to form arc shapes, and the speed reducing discs are aligned above the extrusion assembly.
As a preferable technical scheme of the utility model, the extrusion assembly comprises a fixed block which is arranged on one side of the stabilizing plate and is close to the bottom, an extrusion bolt is arranged in the fixed block in a penetrating way and is in threaded mode, the upper end of the extrusion bolt is right opposite to the lower portion of the speed reducing disc, and the upper end of the extrusion bolt is subjected to arc surface treatment.
As a preferable technical scheme of the utility model, an auxiliary cylinder used for tightly pressing the tightening cylinder is arranged between the two stabilizing plates and above the tightening cylinder, a rotating shaft B is arranged in the auxiliary cylinder in a penetrating way, and two ends of the rotating shaft B are respectively penetrated and axially connected in the stabilizing plates in a rotating way.
As a preferable technical scheme of the utility model, a supporting plate is fixedly connected to one side of the bottom plate corresponding to the position of the winding drum, a driving motor is fixedly arranged on one side of the supporting plate through a bolt, an output shaft of the driving motor penetrates through the supporting plate and is fixedly connected with the winding drum, a disengaging assembly is further arranged below the winding drum and comprises a sliding rail which is arranged on the upper surface of the bottom plate and is positioned below the winding drum, a sliding seat is arranged in the sliding rail in a sliding manner, a disengaging plate is arranged on one side, close to the supporting plate, of the sliding seat, and the shape of the upper end of the disengaging plate is matched with the circular arc surface of the winding drum.
As a preferable technical scheme of the utility model, one side of the sliding seat far away from the supporting plate is fixedly connected with a positioning plate, a positioning hole is formed in the position, close to the upper end, of the positioning plate, a positioning lug is arranged on one side, close to the positioning plate, of the winding drum in a protruding mode, the size of the positioning lug is matched with the size of the positioning hole, and a handle is arranged on one side of the positioning plate.
As a preferable technical scheme of the utility model, the upper surface of the sliding seat is recessed downwards from the center to form an arc-shaped groove.
Compared with the prior art, the utility model has the following beneficial effects:
1. according to the utility model, through the arrangement of the tight pulling cylinder, when the printing paper is wound, the printing paper is wound around the tight pulling cylinder preferentially, the speed reducing disc is pressed by the extrusion component, resistance is provided for the rotation of the tight pulling cylinder, then the printing paper is wound into the winding cylinder, the printing paper is continuously wound through the rotation of the winding cylinder, meanwhile, the printing paper is pulled and synchronously drives the tight pulling cylinder to rotate, and due to the arrangement of the extrusion component, the extrusion bolt on the fixed block is rotated, so that the extrusion bolt is abutted against the arc-shaped concave surface of the speed reducing disc, the rotating friction force of the speed reducing disc is increased, the rotating resistance of the tight pulling cylinder is increased, the printing paper is tensioned under the compression fit of the auxiliary cylinder, and therefore the tight adhesion of the printing paper is effectively ensured when the winding cylinder is used for winding the printing paper, and the problem of poor winding quality of the printing paper is avoided.
2. According to the utility model, through the arrangement of the disengaging assembly, after the winding drum finishes winding the printing paper, the sliding seat is pulled outwards, so that the sliding seat slides outwards on the sliding rail, the disengaging plate is synchronously driven to move outwards, and the disengaging plate pushes the printing paper roll wound on the winding drum outwards, so that the printing paper roll is pulled out by the synchronous belt, and the disengaging of the printing paper roll is rapidly finished.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic front view showing the structure of the present utility model for showing the pull-up cylinder and the auxiliary cylinder and the vicinity thereof;
FIG. 3 is a schematic view showing a state of the sliding seat after being pulled out;
FIG. 4 is a schematic diagram of the present utility model for separately showing the locating plate and its nearby structure;
fig. 5 is a schematic cross-sectional view of the present utility model showing the winding path of a roll of printing paper.
In the figure: 1. a bottom plate; 2. a stabilizing plate; 21. a tightening cylinder; 211. a rotating shaft A; 212. a speed reducing disc; 22. an extrusion assembly; 221. a fixed block; 222. extruding the bolt; 23. an auxiliary cylinder; 231. a rotating shaft B; 3. a winding drum; 31. a support plate; 32. a driving motor; 4. a disengagement assembly; 41. a slide rail; 42. a sliding seat; 43. a release plate; 44. a positioning plate; 45. positioning holes; 46. a handle.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
As shown in fig. 1 to 5, the present utility model provides a winding mechanism of a printing apparatus, comprising a base plate 1, two stabilizing plates 2 are mounted on the upper surface of the base plate 1, the two stabilizing plates 2 are respectively located above the base plate 1 near two sides, and further comprising:
the tightening cylinder 21 is arranged between the two stabilizing plates 2, a rotating shaft A211 is penetrated and fixedly arranged in the tightening cylinder 21, and two ends of the rotating shaft A211 are penetrated in the stabilizing plates 2 and axially and rotatably connected with the stabilizing plates 2;
a pressing assembly 22 disposed at one side of the stabilizing plate 2 near the bottom for providing a rotation resistance to the tension cylinder 21 and tensioning the printing paper bypassing the tension cylinder 21;
a winding drum 3 provided above the base plate 1 at a position close to one side of the tension drum 21 for winding the printing paper;
the two ends of the rotating shaft A211 penetrate through positions except the stabilizing plate 2, the speed reducing disc 212 is arranged, the arc surface of the speed reducing disc 212 is concaved inwards from the center to form an arc shape, and the speed reducing disc 212 is aligned above the extrusion assembly 22.
Through implementation of the technical scheme, the following effects are achieved: through the setting of tight drawing section of thick bamboo 21, when carrying out the coiling, through with the printing paper take around tight drawing section of thick bamboo 21 preferentially to compress tightly speed reducer 212 through extrusion subassembly 22, provide resistance to the rotation of tight drawing section of thick bamboo 21, in winding into winding section of thick bamboo 3 with the printing paper again, through the rotation of winding section of thick bamboo 3, constantly take up printing paper, simultaneously, the printing paper is pulled, synchronous drive tight drawing section of thick bamboo 21 rotates, because extrusion subassembly 22's setting, tight drawing section of thick bamboo 21 rotation resistance is big, will take up printing paper, thereby effectively guarantee that winding section of thick bamboo 3 is tight at printing paper when carrying out the printing paper coiling, make printing paper closely laminate after accomplishing, avoid appearing printing paper loose, lead to printing paper poor quality's problem about.
As shown in fig. 2, in this embodiment, the extrusion assembly 22 includes a fixing block 221 installed on one side of the stabilizing plate 2 near the bottom, an extrusion bolt 222 is threaded through the fixing block 221, the upper end of the extrusion bolt 222 is right below the speed reducer 212, and the upper end of the extrusion bolt 222 is processed with an arc surface.
Through the setting of extrusion subassembly 22, through the extrusion bolt 222 on the rotatory fixed block 221, make extrusion bolt 222 support the arc indent surface of tight speed reduction tray 212 to increase the rotatory frictional force of speed reduction tray 212, through rotatory extrusion bolt 222 to different extrusion degree, with the rotation resistance that improves or weakens speed reduction tray 212, thereby better according to the printing paper adjustment of different grade, make printing paper winding process tighter.
As shown in fig. 2, 3 and 5, in this embodiment, an auxiliary cylinder 23 for compressing the tightening cylinder 21 is disposed between the two stabilizing plates 2 and above the tightening cylinder 21, a rotating shaft B231 is disposed inside the auxiliary cylinder 23, and two ends of the rotating shaft B231 are respectively disposed in a penetrating manner and axially connected to the stabilizing plates 2 in a rotating manner.
By the arrangement of the auxiliary cylinder 23, the printing paper can be further wound and pressed on the arc surface of the tight-pulling cylinder 21, so that the contact friction force between the printing paper and the tight-pulling cylinder 21 is improved, and the printing paper is more tight.
As shown in fig. 3, 4 and 5, in this embodiment, a supporting plate 31 is fixedly connected to one side of the bottom plate 1 corresponding to the position of the winding drum 3, a driving motor 32 is fixedly mounted on one side of the supporting plate 31 by bolts, an output shaft of the driving motor 32 passes through the supporting plate 31 and is fixedly connected with the winding drum 3, a disengaging assembly 4 is further disposed below the winding drum 3, the disengaging assembly 4 comprises a sliding rail 41 mounted on the upper surface of the bottom plate 1 and located below the winding drum 3, a sliding seat 42 is slidably disposed in the sliding rail 41, a disengaging plate 43 is mounted on one side, close to the supporting plate 31, of the sliding seat 42, and the upper end shape of the disengaging plate 43 is adapted to the arc surface of the winding drum 3.
Through the setting of breaking away from subassembly 4 for after the winding of winding drum 3 completion printing paper, outwards pull out sliding seat 42, make sliding seat 42 outwards slide out on slide rail 41, synchronous drive breaks away from board 43 outwards removal, break away from board 43 promotes the printing scroll of winding completion on the winding drum 3 outwards to release, makes the printing scroll by the hold-in range, thereby accomplish the breaking away from of printing scroll fast.
Wherein, the side of the sliding seat 42 far away from the supporting plate 31 is fixedly connected with a positioning plate 44, a positioning hole 45 is formed in the position, close to the upper end, of the positioning plate 44, a positioning protruding block is arranged on the side, close to the positioning plate 44, of the winding drum 3 in a protruding mode, the size of the positioning protruding block is matched with the size of the positioning hole 45, and a handle 46 is arranged on the side of the positioning plate 44.
Through the setting of locating plate 44, when inwards inserting sliding seat 42, the locating lug of winding reel 3 one end inserts in locating hole 45 to support the location by locating plate 44 to winding reel 3 one end, guarantee the stability when winding reel 3 rotates.
In addition, the upper surface of the sliding seat 42 is recessed from the center to form an arc-shaped groove.
Through the setting of sliding seat 42 surface arc recess, after the printing scroll on winding cylinder 3 is broken away from completely, can drop down to the arc recess on sliding seat 42 surface in collect, avoid the printing scroll to break away from the back and drop the roll, cause surface pollution.
The working principle and the using flow of the utility model are as follows:
when the printing paper winding device is used, printing paper to be wound sequentially bypasses the auxiliary cylinder 23 and the tight pulling cylinder 21 in an S shape, passes through a gap between the auxiliary cylinder 23 and the tight pulling cylinder 21, is wound into the winding cylinder 3 at one side, rotates the extruding bolt 222 to be abutted against the speed reducing disc 212, then starts the driving motor 32, and drives the winding cylinder 3 to rotate, continuously winds the printing paper, increases the rotation resistance of the tight pulling cylinder 21 under the action of the extruding bolt 222, so that the printing paper is tensioned, the tightness of the printing paper during winding is improved, after the winding is finished, the printing paper is cut off, the sliding seat 42 is pulled outwards by the aid of the handle 46, the separating plate 43 at one side of the printing paper drives the wound printing paper roll to separate outwards, and the separated printing paper roll falls into the arc-shaped groove on the surface of the sliding seat 42, so that the printing paper roll is convenient for workers to take out.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. Winding mechanism of a printing apparatus, comprising a base plate (1), characterized in that: the upper surface mounting of bottom plate (1) has two stabilizer bars (2), and two stabilizer bars (2) are located bottom plate (1) top respectively and are close to both sides position, in addition, still include:
the tightening cylinder (21) is arranged between the two stabilizing plates (2), a rotating shaft A (211) is penetrated and fixedly arranged in the tightening cylinder (21), and two ends of the rotating shaft A (211) are penetrated in the stabilizing plates (2) and axially rotate and are connected with the stabilizing plates (2);
the extrusion assembly (22) is arranged at one side of the stabilizing plate (2) and close to the bottom, and is used for providing rotation resistance for the tight drawing cylinder (21) and tensioning the printing paper which bypasses the tight drawing cylinder (21);
a winding drum (3) which is provided above the base plate (1) at a position close to one side of the tension drum (21) and is used for winding printing paper;
the speed reducing discs (212) are arranged at positions, outside the stabilizing plates (2), of the two ends of the rotating shaft A (211), the arc surfaces of the speed reducing discs (212) are recessed inwards from the center positions to form arc shapes, and the speed reducing discs (212) are aligned above the extrusion assembly (22).
2. A winding mechanism for a printing apparatus as defined in claim 1, wherein: the extrusion assembly (22) comprises a fixed block (221) which is arranged on one side of the stabilizing plate (2) and close to the bottom, an extrusion bolt (222) is arranged in the fixed block (221) in a penetrating mode in a threaded mode, the upper end of the extrusion bolt (222) faces the lower portion of the speed reducing disc (212), and the upper end of the extrusion bolt (222) is subjected to arc surface treatment.
3. A winding mechanism for a printing apparatus as defined in claim 1, wherein: an auxiliary cylinder (23) used for tightly pressing the tight drawing cylinder (21) is arranged between the two stabilizing plates (2) and above the tight drawing cylinder (21), a rotating shaft B (231) is arranged in the auxiliary cylinder (23) in a penetrating mode, and two ends of the rotating shaft B (231) are respectively penetrated and axially connected in the stabilizing plates (2) in a rotating mode.
4. A winding mechanism for a printing apparatus as defined in claim 1, wherein: the utility model discloses a winding reel, including base plate (1), backup pad (31) are fixed in the position of winding reel (3) corresponding to base plate (1), one side bolt fixed mounting of backup pad (31) has driving motor (32), the output shaft of driving motor (32) passes backup pad (31) to with winding reel (3) rigid coupling, the below of winding reel (3) still is provided with and breaks away from subassembly (4), break away from subassembly (4) including installing in base plate (1) upper surface and be located slide rail (41) of winding reel (3) below, the inside slip of slide rail (41) is provided with sliding seat (42), one side that sliding seat (42) is close to backup pad (31) is installed and is broken away from board (43), the upper end shape and winding reel (3) arc surface looks adaptation that break away from board (43).
5. A winding mechanism for a printing apparatus as recited in claim 4 wherein: the utility model discloses a handle (46) is installed to one side rigid coupling that sliding seat (42) kept away from backup pad (31) installs locating plate (44), locating hole (45) have been seted up to the inside of locating plate (44) near upper end position, winding reel (3) are close to one side evagination of locating plate (44) and are provided with the location lug, location lug size and locating hole (45) size looks adaptation, handle (46) are installed to one side of locating plate (44).
6. A winding mechanism for a printing apparatus as recited in claim 4 wherein: the upper surface of the sliding seat (42) is recessed downwards from the center to form an arc-shaped groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321797776.1U CN220316797U (en) | 2023-07-10 | 2023-07-10 | Winding mechanism of printing equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321797776.1U CN220316797U (en) | 2023-07-10 | 2023-07-10 | Winding mechanism of printing equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220316797U true CN220316797U (en) | 2024-01-09 |
Family
ID=89419513
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321797776.1U Active CN220316797U (en) | 2023-07-10 | 2023-07-10 | Winding mechanism of printing equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220316797U (en) |
-
2023
- 2023-07-10 CN CN202321797776.1U patent/CN220316797U/en active Active
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