CN220765935U - Paper drum supporting device of paper printing machine - Google Patents
Paper drum supporting device of paper printing machine Download PDFInfo
- Publication number
- CN220765935U CN220765935U CN202321762891.5U CN202321762891U CN220765935U CN 220765935 U CN220765935 U CN 220765935U CN 202321762891 U CN202321762891 U CN 202321762891U CN 220765935 U CN220765935 U CN 220765935U
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- paper
- block
- clamping block
- connecting column
- paper printing
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- 238000009434 installation Methods 0.000 claims abstract description 17
- 238000004804 winding Methods 0.000 claims abstract description 3
- 238000005096 rolling process Methods 0.000 claims description 17
- 230000009471 action Effects 0.000 abstract description 4
- 238000000034 method Methods 0.000 description 8
- 230000008569 process Effects 0.000 description 8
- 230000020347 spindle assembly Effects 0.000 description 7
- 238000007599 discharging Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 230000000712 assembly Effects 0.000 description 3
- 238000000429 assembly Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 3
- 230000002950 deficient Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000002265 prevention Effects 0.000 description 2
- 239000000919 ceramic Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 239000010985 leather Substances 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 239000004753 textile Substances 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
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Abstract
The utility model discloses a paper roll supporting device of a paper printing machine, which relates to the technical field of paper printing machines and comprises a device base, wherein the top of the device base is connected with a mounting side plate, a through hole is formed in the mounting side plate, a mounting assembly is mounted in the through hole, and a reset spring is arranged in the mounting assembly. According to the utility model, through the mutual matching among the fixing block, the connecting column, the clamping block, the bearing and the reset spring, if the winding drum is to be taken down, the connecting column is only required to be pressed hard to the bottom vertical to the fixing block, the clamping block can rotate around the bearing to the inner side of the installation component when the fixing block leaves the bottom of the clamping block, then the connecting column is pulled out, if the connecting column is required to be installed, the connecting column is only required to be pressed downwards against the fixing block, the fixing block is required to rebound under the action of the spring of the reset spring, and the two sides of the connecting block are abutted against the inclined plane of the clamping block, so that the installation can be completed.
Description
Technical Field
The utility model relates to the technical field of paper printers, in particular to a paper roll supporting device of a paper printer.
Background
A printer is a machine that prints text and images. Modern printers typically consist of mechanisms such as plate loading, inking, stamping, paper feeding (including folding). The working principle of the device is as follows: the characters and images to be printed are first made into printing plate, then mounted on a printer, then ink is applied to the places where the characters and images are on the printing plate by means of manual or printer, and then directly or indirectly transferred onto paper or other printing stock (such as textile, metal plate, plastic, leather, wood plate, glass and ceramic), so that the same printed matter as the printing plate can be reproduced. The utility model and development of printing presses, which are generally used for mass printing, are important for the spread of human civilization and culture, paper roll holders for printing presses are devices for placing and holding paper rolls.
The following problems exist in the prior art:
1. when the existing paper roll supporting device of the printing machine is used, the roll is nested outside the roll rotating roller, the rotating roller is fixed between the bearings of the two supporting frames, the paper roll after printing is replaced is troublesome, the practicability is poor, and the working efficiency is low;
2. the existing web printing machine lacks a certain leveling vibration-proof function before paper enters the printing machine, so that printed products are defective, the printing effect is affected, and the requirements of users on the web printing machine cannot be met.
Disclosure of Invention
The utility model provides a paper roll supporting device of a paper printing machine, which aims to solve the problems that a rotating roller is fixed between bearings of two supporting frames, the replacement of a paper roll after printing is troublesome, the practicability is poor and the working efficiency is low; another purpose is that before the paper enters the printer, a certain leveling vibration-proof function is lacked, so that the printed product is defective and the printing effect is affected, and the effects of smooth paper output and leveling vibration-proof function are achieved.
In order to solve the technical problems, the utility model adopts the following technical scheme:
the utility model provides a paper printing machine paper reel strutting arrangement, includes the device base, the top of device base is connected with the installation curb plate, the inside of installation curb plate is provided with the through-hole, the internally mounted of through-hole has the installation component, the inside of installation component is provided with reset spring, reset spring's internally mounted has the telescopic column, the top of telescopic column is connected with the fixed block, the fixture block is installed to one side of fixed block, the bottom of fixture block is connected with the bearing, reel pivot subassembly is installed to one side of installation curb plate, reel pivot subassembly includes supplementary rotating head, big roller bearing and fixed column, little roller bearing is installed to the outer wall of big roller bearing, the spliced pole is installed to one side of supplementary rotating head, the inside of big roller bearing is provided with the center post, the outer wall of center post is connected with the connecting rod, the bottom of connecting rod is connected with the arc piece, the internally mounted of arc piece has little spin.
The technical scheme of the utility model is further improved as follows: the number of the small rollers is four, the four small rollers are wound on the outer wall of the large roller at equal intervals, and the heights of the four small rollers are higher than that of the large roller by two centimeters.
By adopting the technical scheme, the four small rollers with the height higher than that of the large roller in the scheme are beneficial to smoother paper discharge and increase the flexibility of the device.
The technical scheme of the utility model is further improved as follows: the number of the small rolling balls arranged on each arc-shaped block is three, and the outer walls of the three small rolling balls are overlapped with the outer walls of the small rolling shafts.
By adopting the technical scheme, the small rolling ball in the scheme can reduce the friction force generated in the rotation process of the small rolling shaft and reduce the resistance in the paper discharging process.
The technical scheme of the utility model is further improved as follows: the bottom of fixture block is the swash plate shape, the quantity of fixture block has two, and two the fixture block is located the both sides of fixed block.
By adopting the technical scheme, the clamping block in the scheme can conveniently clamp and loosen the fixed block, and the effect of simple disassembly and installation is achieved by using the clamping mode.
The technical scheme of the utility model is further improved as follows: the outer wall of the clamping block is provided with a buffer cushion.
By adopting the technical scheme, the buffer pad in the scheme can protect the device structure and play a role in protection.
By adopting the technical scheme, compared with the prior art, the utility model has the following technical progress:
1. the utility model provides a paper roll supporting device of a paper printing machine, which is characterized in that a fixing block, a connecting column, a clamping block, a bearing and a reset spring are adopted to be matched with each other, if a roll is to be taken down, the connecting column is only pressed to the bottom vertical to the fixing block, the clamping block leaves the bottom of the clamping block, the clamping block can rotate around the bearing to the inner side of an installation component after leaving the bottom of the clamping block, then the connecting column is pulled out, if the connecting column is to be installed, the connecting column is only pressed downwards against the fixing block, under the action of the spring of the reset spring, the two sides of the connecting column are in rebound against the inclined plane of the clamping block, and the installation can be completed.
2. The utility model provides a paper roll supporting device of a paper printing machine, which adopts the mutual matching among a roll rotating shaft assembly, a small rolling shaft and a small rolling ball, the roll rotating shaft assembly is arranged on one side of a mounting side plate one by one, a paper roll is sleeved on the outer wall of the roll rotating shaft assembly above, paper is pulled out from the roll rotating shaft assembly below, the purpose of leveling and vibration prevention can be achieved by utilizing the two roll rotating shaft assemblies, the friction force generated in the rotation process is reduced by the small rolling shaft and the small rolling ball, the resistance in the paper discharging process is reduced, the paper is more smooth, and the flexibility of the device is improved.
Drawings
FIG. 1 is a schematic perspective view of a spool spindle assembly according to the present utility model;
FIG. 2 is a schematic perspective view of a spool spindle assembly according to the present utility model;
FIG. 3 is a schematic plan view of a large roller of the present utility model;
fig. 4 is a schematic plan view of a mounting assembly of the present utility model.
In the figure: 1. a device base; 2. installing a side plate; 21. a through hole; 3. a spool spindle assembly; 31. an auxiliary rotating head; 32. a small roller; 33. fixing the column; 34. a large roller; 341. a center column; 342. a connecting rod; 343. an arc-shaped block; 344. a small rolling ball; 35. a connecting column; 4. a mounting assembly; 41. a fixed block; 42. a return spring; 43. a telescopic column; 44. a clamping block; 45. a bearing; 46. and a cushion pad.
Detailed Description
The utility model is further illustrated by the following examples:
example 1
As shown in fig. 1-4, the utility model provides a paper roll supporting device of a paper printing machine, which comprises a device base 1, wherein the top of the device base 1 is connected with a mounting side plate 2, a through hole 21 is arranged in the mounting side plate 2, a mounting component 4 is arranged in the through hole 21, a return spring 42 is arranged in the mounting component 4, a telescopic column 43 is arranged in the return spring 42, a fixing block 41 is connected to the top of the telescopic column 43, a clamping block 44 is arranged on one side of the fixing block 41, a bearing 45 is connected to the bottom of the clamping block 44, a roll rotating shaft component 3 is arranged on one side of the mounting side plate 2, the bottom of the clamping block 44 is in a sloping plate shape, two clamping blocks 44 are arranged on two sides of the fixing block 41, and a buffer cushion 46 is arranged on the outer wall of the clamping block 44.
In this embodiment, if the winding drum is to be taken down, the connecting column 35 is only required to be pressed hard to the bottom perpendicular to the fixing block 41, the fixing block 41 leaves the bottom of the clamping block 44, the clamping block 44 can rotate around the bearing 45 to the inner side of the installation component 4, then the connecting column 35 is pulled out, if the connecting column 35 is required to be installed, the connecting column 35 is only required to be pressed downwards against the fixing block 41, under the action of the spring of the return spring 42, the fixing block 41 is required to rebound, the two sides of the fixing block 41 are pressed against the inclined plane of the clamping block 44, and the installation can be completed.
Example 2
As shown in fig. 1-4, the present utility model provides a paper roll supporting device for a paper printing machine, wherein a roll rotating shaft assembly 3 comprises an auxiliary rotating head 31, a large roller 34 and a fixed column 33, wherein a small roller 32 is installed on the outer wall of the large roller 34, a connecting column 35 is installed on one side of the auxiliary rotating head 31, a center column 341 is arranged inside the large roller 34, connecting rods 342 are connected to the outer wall of the center column 341, the number of the small rollers 32 is four, the four small rollers 32 are wound on the outer wall of the large roller 34 at equal intervals, and the height of the four small rollers 32 is two centimeters higher than that of the large roller 34.
In this embodiment, the reel spindle assemblies 3 are mounted on one side of the mounting side plate 2 one by one, the paper reels are sleeved on the outer wall of the reel spindle assembly 3 above, the paper is pulled out from the reel spindle assembly 3 below, and the purpose of leveling and vibration-preventing functions can be achieved by using the two reel spindle assemblies 3.
Example 3
As shown in fig. 1 to 4, the present utility model provides a paper roll supporting device for a paper printing machine, wherein an arc block 343 is connected to the bottom of a connecting rod 342, small rolling balls 344 are installed inside the arc block 343, three small rolling balls 344 are installed in each arc block 343, and the outer walls of the three small rolling balls 344 overlap with the outer walls of a small rolling shaft 32.
In this embodiment, the small roller 32 and the small ball 344 are beneficial to reducing friction force generated in the rotation process, reducing resistance in the paper discharging process, enabling paper discharging to be smoother, and increasing flexibility of the device.
The working principle of the paper roll supporting device of the paper printer is described in detail below.
As shown in fig. 1-4, the reel rotating shaft assemblies 3 are arranged on one side of the mounting side plate 2 in a front-to-back manner, the paper is sleeved on the outer wall of the reel rotating shaft assembly 3 above, the paper is pulled out from the reel rotating shaft assembly 3 below, the purpose of leveling and vibration prevention can be achieved by using the two arranged reel rotating shaft assemblies 3, the small roller 32 and the small roller 344 are beneficial to reducing friction force generated in the rotating process, reducing resistance in the paper discharging process, enabling paper to be more smooth, increasing flexibility of the device, if the reel is required to be taken down, only the connecting column 35 needs to be pressed towards the bottom perpendicular to the fixed block 41, the fixed block 41 is required to leave the bottom of the clamping block 44, the clamping block 44 can rotate to the inner side of the mounting assembly 4 around the bearing 45, then the connecting column 35 is pulled out, if the connecting column 35 is required to be mounted, the two sides of the connecting column 35 need to be rebounded against the inclined surfaces of the fixed block 41 under the spring action of the reset spring 42, and the mounting operation is easy and simple and easy to detach and install.
The foregoing utility model has been generally described in great detail, but it will be apparent to those skilled in the art that modifications and improvements can be made thereto. Accordingly, it is intended to cover modifications or improvements within the spirit of the inventive concepts.
Claims (5)
1. The utility model provides a paper printing machine paper reel strutting arrangement, includes device base (1), the top of device base (1) is connected with installation curb plate (2), the inside of installation curb plate (2) is provided with through-hole (21), the internally mounted of through-hole (21) has installation component (4), its characterized in that: the device is characterized in that a reset spring (42) is arranged in the installation component (4), a telescopic column (43) is arranged in the reset spring (42), a fixed block (41) is connected to the top of the telescopic column (43), a clamping block (44) is arranged on one side of the fixed block (41), a bearing (45) is connected to the bottom of the clamping block (44), and a winding drum rotating shaft component (3) is arranged on one side of the installation side plate (2);
the reel pivot subassembly (3) is including supplementary rotation head (31), big roller bearing (34) and fixed column (33), its characterized in that: the outer wall of big roller (34) is installed little roller (32), spliced pole (35) are installed to one side of supplementary rotating head (31), the inside of big roller (34) is provided with center post (341), the outer wall of center post (341) is connected with connecting rod (342), the bottom of connecting rod (342) is connected with arc piece (343), the internally mounted of arc piece (343) has little spin (344).
2. A paper roll support apparatus for a paper printing press as defined in claim 1, wherein: the number of the small rollers (32) is four, the four small rollers (32) are wound on the outer wall of the large roller (34) at equal intervals, and the height of the four small rollers (32) is two centimeters higher than that of the large roller (34).
3. A paper roll support apparatus for a paper printing press as defined in claim 1, wherein: the number of the small rolling balls (344) arranged on each arc-shaped block (343) is three, and the outer walls of the three small rolling balls (344) are overlapped with the outer walls of the small rolling shafts (32).
4. A paper roll support apparatus for a paper printing press as defined in claim 1, wherein: the bottom of fixture blocks (44) is the swash plate shape, the quantity of fixture blocks (44) is two, and two fixture blocks (44) are located the both sides of fixed block (41).
5. A paper roll support apparatus for a paper printing press as defined in claim 1, wherein: the outer wall of the clamping block (44) is provided with a buffer cushion (46).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321762891.5U CN220765935U (en) | 2023-07-06 | 2023-07-06 | Paper drum supporting device of paper printing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321762891.5U CN220765935U (en) | 2023-07-06 | 2023-07-06 | Paper drum supporting device of paper printing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220765935U true CN220765935U (en) | 2024-04-12 |
Family
ID=90601411
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321762891.5U Active CN220765935U (en) | 2023-07-06 | 2023-07-06 | Paper drum supporting device of paper printing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220765935U (en) |
-
2023
- 2023-07-06 CN CN202321762891.5U patent/CN220765935U/en active Active
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