CN219686832U - Paste scraping device of printing machine - Google Patents
Paste scraping device of printing machine Download PDFInfo
- Publication number
- CN219686832U CN219686832U CN202321169028.9U CN202321169028U CN219686832U CN 219686832 U CN219686832 U CN 219686832U CN 202321169028 U CN202321169028 U CN 202321169028U CN 219686832 U CN219686832 U CN 219686832U
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- CN
- China
- Prior art keywords
- movable seat
- fixed frame
- printing machine
- scraping
- doctor blade
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- 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.)
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- 238000007639 printing Methods 0.000 title claims abstract description 21
- 238000007790 scraping Methods 0.000 title claims description 42
- 239000007788 liquid Substances 0.000 claims abstract 3
- 241001233242 Lontra Species 0.000 claims abstract 2
- 238000009434 installation Methods 0.000 claims abstract 2
- 239000002002 slurry Substances 0.000 claims description 33
- 238000003892 spreading Methods 0.000 claims description 29
- 230000007480 spreading Effects 0.000 claims description 29
- 230000005540 biological transmission Effects 0.000 claims description 5
- 239000004570 mortar (masonry) Substances 0.000 claims description 5
- 241000322338 Loeseliastrum Species 0.000 claims 1
- 238000004513 sizing Methods 0.000 abstract description 2
- 238000010021 flat screen printing Methods 0.000 description 4
- 238000004140 cleaning Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000007650 screen-printing Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000004043 dyeing Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000004753 textile Substances 0.000 description 1
Landscapes
- Paper (AREA)
Abstract
The utility model discloses a sizing device of a printing machine, and relates to the technical field of printing machines. Including the fixed frame, fixed frame's inboard demountable installation has the otter board, and the driving piece is installed to the fixed frame inboard, and movable seat is installed to the output of driving piece, and movable seat slidable mounting is inboard at the fixed frame, and spread thick liquid spare is installed on the top of movable seat, and the thick liquid spare is scraped to the bottom of movable seat. The utility model does not need to frequently detach and clean the scraper blade, reduces the amount of manual labor, and improves the working efficiency of the scraper blade.
Description
Technical Field
The utility model belongs to the technical field of printing machines, and particularly relates to a sizing device of a printing machine.
Background
The flat screen printing machine is an important production device of textile printing and dyeing industry, especially towel manufacturing enterprises, the flat screen printing machine conveys towels to move by a rubber conveying belt, a plurality of flat screens are used for overprinting different colors on the towels, and the printing and color-registering accuracy directly influences the attractiveness and quality grade of the finished products of the towels, so that a dragging system is required to be positioned accurately; when the traditional flat screen printing machine is used, the scraper adjusting mechanism can only scrape the screen printing plate, and can not spread the screen printing plate after scraping the paste, so that the defect of lower working efficiency is caused;
in this regard, chinese patent application No. CN202021851521.5 discloses a doctor blade device for a flat screen printing machine, which includes a fixed frame, sliding blocks are symmetrically provided on the fixed frame in a sliding manner, a doctor blade is provided between the sliding blocks in a lifting manner through a first driving member provided on the sliding blocks, and a doctor blade is provided between the sliding blocks in a lifting manner through a second driving member provided on the sliding blocks;
the slurry spreading cutter is driven to move by the sliding block, and performs slurry spreading operation on the screen plate; the scraper can be driven to move by the sliding block, and the scraper can scrape the screen; although the operations of scraping and spreading the slurry can be realized, some slurry can accumulate on the side surface of the scraper blade in the process of scraping the slurry, and the slurry can be solidified for a long time, so that the scraper blade needs to be frequently taken down for cleaning, the manual labor amount is greatly increased, and the working efficiency is reduced.
Disclosure of Invention
The utility model aims to provide a scraping device of a printing machine, which solves the problem of cleaning by frequently disassembling a scraping blade by arranging a scraping plate.
In order to solve the technical problems, the utility model is realized by the following technical scheme:
the utility model relates to a paste scraping device of a printing machine, which comprises a fixed frame, wherein a screen plate is detachably arranged on the inner side of the fixed frame, a driving piece is arranged on the inner side of the fixed frame, a movable seat is arranged at the output end of the driving piece, the movable seat is slidably arranged on the inner side of the fixed frame, a paste spreading piece is arranged at the top end of the movable seat, and a paste scraping piece is arranged at the bottom end of the movable seat.
Further, the driving piece comprises two screw rods, two driving pulleys and a motor; the two screw rods are respectively and rotatably arranged at two ends of the inner side of the fixed frame, the two driving belt wheels are respectively and fixedly arranged at the top ends of the two screw rods, the two driving belt wheels are connected through belt transmission, the motor is fixedly arranged at the bottom end of the fixed frame, an output shaft of the motor is fixedly connected with one screw rod, and two ends of the movable seat are respectively and fixedly connected with the two screw rods.
Further, the slurry spreading piece comprises two first cylinders, two fixed blocks, two first clamping seats and a slurry spreading cutter; the two first cylinders are respectively and fixedly arranged at two ends of the movable seat, the two fixed blocks are respectively and fixedly arranged at the output ends of the two first cylinders, the two first clamping seats are respectively and fixedly arranged on the two fixed blocks, and the slurry spreading knife is arranged between the two first clamping seats through bolts and can be in contact with the surface of the screen plate.
Further, the scraping piece comprises two second air cylinders, two second clamping seats and a scraping knife; the two second cylinders are respectively and fixedly arranged at the two ends of the movable seat, the two second clamping seats are respectively and fixedly arranged at the output ends of the two second cylinders, and the scraper blade is arranged between the two second clamping seats through bolts.
Further, the scraping piece further comprises two scraping plates; the two scraping plates are rotatably arranged on the inner side of the movable seat through pin shafts and are respectively positioned on two sides of the scraper blade, and the end parts of the two scraping plates are contacted with two sides of the scraper blade.
Further, the pin shafts of the two scraping plates are respectively sleeved with a coil spring, one ends of the two coil springs are fixedly connected with the inner wall of the movable seat, and the other ends of the two coil springs are respectively fixedly connected with the corresponding scraping plates.
The utility model has the following beneficial effects:
two fixed blocks can be close to the screen plate by controlling two first cylinders at the same time, so that a slurry spreading cutter can be contacted with the screen plate, and slurry spreading work can be realized by translating the movable seat in the vertical direction; meanwhile, the slurry spreading knife can be disassembled by disassembling the bolts, so that the slurry spreading knife is convenient to clean and replace;
when the slurry attached to the scraper blade is too much, the scraper blade is separated from the screen plate and slides reversely by controlling the two second air cylinders, and sliding friction is formed between the two scraping plates and the scraper blade at the moment, so that the two scraping plates clear the slurry on two sides of the scraper blade, the scraper blade is not required to be frequently disassembled and cleaned in the mode, the manual labor is reduced, and the working efficiency of the scraper blade is improved.
Of course, it is not necessary for any one product to practice the utility model to achieve all of the advantages set forth above at the same time.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic view of a doctor blade apparatus of a printing machine;
FIG. 2 is a schematic view of the movable base of the squeegee device of the printing machine;
FIG. 3 is a schematic view of the construction of a spreading member of a doctor blade apparatus of a printing machine;
fig. 4 is a schematic structural view of a doctor blade of a doctor apparatus of a printing machine;
in the drawings, the list of components represented by the various numbers is as follows:
the device comprises a fixed frame 1, a screen 2, a movable seat 3, a driving piece 4, a screw rod 41, a driving belt wheel 42, a motor 43, a slurry spreading piece 5, a first air cylinder 51, a fixed block 52, a first clamping seat 53, a slurry spreading knife 54, a slurry scraping piece 6, a second air cylinder 61, a second clamping seat 62, a slurry scraping knife 63, a scraping plate 64 and a coil spring 65.
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.
Referring to fig. 1-2, the utility model discloses a paste scraping device of a printing machine, which comprises a fixed frame 1, wherein a screen plate 2 is detachably arranged on the inner side of the fixed frame 1, a driving piece 4 is arranged on the inner side of the fixed frame 1, a movable seat 3 is arranged at the output end of the driving piece 4, the movable seat 3 is slidably arranged on the inner side of the fixed frame 1, a paste spreading piece 5 is arranged at the top end of the movable seat 3, and a paste scraping piece 6 is arranged at the bottom end of the movable seat 3; the driving piece 4 is used for driving the movable seat 3 to move in the vertical direction; the slurry spreading piece 5 is used for performing slurry spreading on the screen plate 2; the scraping piece 6 is used for scraping the screen plate 2;
the driving member 4 comprises two screw rods 41, two driving pulleys 42 and a motor 43; the two screw rods 41 are respectively and rotatably arranged at two ends of the inner side of the fixed frame 1, two driving belt wheels 42 are respectively and fixedly arranged at the top ends of the two screw rods 41, the two driving belt wheels 42 are connected through belt transmission, a motor 43 is fixedly arranged at the bottom end of the fixed frame 1, an output shaft of the motor 43 is fixedly connected with one screw rod 41, and two ends of the movable seat 3 are respectively and threadedly connected with the two screw rods 41; the corresponding screw rods 41 are rotated by starting the motor 43, and under the transmission action of the two transmission pulleys 42, the two screw rods 41 can synchronously rotate in the same direction, so that the movable seat 3 moves along the axial direction of the screw rods 41, and the slurry scraping piece 6 or the slurry spreading piece 5 can correspondingly spread slurry and scrape slurry, so that the working efficiency can be greatly improved.
Wherein as shown in fig. 3, the slurry spreading member 5 comprises two first cylinders 51, two fixed blocks 52, two first clamping seats 53 and a slurry spreading knife 54; the two first air cylinders 51 are respectively and fixedly arranged at the two ends of the movable seat 3, the two fixed blocks 52 are respectively and fixedly arranged at the output ends of the two first air cylinders 51, the two first clamping seats 53 are respectively and fixedly arranged on the two fixed blocks 52, and the slurry spreading knife 54 is arranged between the two first clamping seats 53 through bolts and can be in contact with the surface of the screen plate 2; two fixed blocks 52 can be close to the screen plate 2 by controlling two first air cylinders 51 at the same time, so that a slurry spreading cutter 54 can be contacted with the screen plate 2, and slurry spreading work can be realized by translating the movable seat 3 in the vertical direction; meanwhile, the mortar spreading cutter 54 can be detached by removing bolts, so that the mortar spreading cutter 54 is convenient to clean and replace.
Wherein, as shown in fig. 4, the scraping member 6 comprises two second cylinders 61, two second clamping seats 62, a scraping blade 63 and two scraping plates 64; the two second cylinders 61 are respectively and fixedly arranged at the two ends of the movable seat 3, the two second clamping seats 62 are respectively and fixedly arranged at the output ends of the two second cylinders 61, and the scraper 63 is arranged between the two second clamping seats 62 through bolts;
the two scraping plates 64 are rotatably arranged on the inner side of the movable seat 3 through pin shafts and are respectively positioned on two sides of the scraper blade 63, and the end parts of the two scraping plates 64 are contacted with two sides of the scraper blade 63; the pin shafts of the two scraping plates 64 are sleeved with coil springs 65, one ends of the two coil springs 65 are fixedly connected with the inner wall of the movable seat 3, and the other ends of the two coil springs 65 are fixedly connected with the corresponding scraping plates 64 respectively.
One specific application of this embodiment is: the doctor blade 63 can be contacted with the screen plate 2 by simultaneously controlling the two second air cylinders 61, and then the doctor blade can be realized by the translation of the movable seat 3 in the vertical direction; when too much slurry is attached to the scraper 63, the scraper 63 is separated from the screen 2 and slides reversely by controlling the two second air cylinders 61, and at the moment, the two scrapers 64 and the scraper 63 are in sliding friction, so that the two scrapers 64 clear the slurry on two sides of the scraper 63, the scraper 63 is not required to be frequently disassembled and cleared in the mode, the manual labor is reduced, and the working efficiency of the scraper 63 is improved.
In the description of the present specification, the descriptions of the terms "one embodiment," "example," "specific example," and the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the utility model disclosed above are intended only to assist in the explanation of the utility model. The preferred embodiments are not exhaustive or to limit the utility model to the precise form disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, to thereby enable others skilled in the art to best understand and utilize the utility model. The utility model is limited only by the claims and the full scope and equivalents thereof.
Claims (6)
1. The utility model provides a thick liquid device is scraped to calico printing machine, includes fixed frame (1), fixed frame (1) inboard demountable installation has otter board (2), its characterized in that: the automatic mortar scraping device is characterized in that a driving piece (4) is arranged on the inner side of the fixed frame (1), a movable seat (3) is arranged at the output end of the driving piece (4), the movable seat (3) is slidably arranged on the inner side of the fixed frame (1), a mortar spreading piece (5) is arranged at the top end of the movable seat (3), and a mortar scraping piece (6) is arranged at the bottom end of the movable seat (3).
2. A doctor blade device of a printing machine according to claim 1, characterized in that the driving member (4) comprises two screw rods (41), two driving pulleys (42) and a motor (43); the two screw rods (41) are respectively rotatably mounted at two ends of the inner side of the fixed frame (1), the two driving pulleys (42) are respectively fixedly mounted at the top ends of the two screw rods (41), the two driving pulleys (42) are connected through belt transmission, a motor (43) is fixedly mounted at the bottom end of the fixed frame (1), an output shaft of the motor (43) is fixedly connected with one screw rod (41), and two ends of the movable seat (3) are respectively in threaded connection with the two screw rods (41).
3. A doctor blade device of a printing machine according to claim 2, characterized in that the spreading member (5) comprises two first cylinders (51), two fixed blocks (52), two first clamping seats (53) and a spreading blade (54); the two first air cylinders (51) are respectively and fixedly arranged at two ends of the movable seat (3), the two fixed blocks (52) are respectively and fixedly arranged at the output ends of the two first air cylinders (51), the two first clamping seats (53) are respectively and fixedly arranged on the two fixed blocks (52), and the slurry spreading knife (54) is arranged between the two first clamping seats (53) through bolts and can be in contact with the surface of the screen plate (2).
4. A doctor blade device of a printing machine according to claim 3, characterized in that the doctor blade (6) comprises two second cylinders (61), two second holders (62) and a doctor blade (63); the two second cylinders (61) are respectively and fixedly arranged at two ends of the movable seat (3), the two second clamping seats (62) are respectively and fixedly arranged at the output ends of the two second cylinders (61), and the scraper (63) is arranged between the two second clamping seats (62) through bolts.
5. A doctor blade device of a printing machine according to claim 4, characterized in that the doctor blade (6) further comprises two blades (64); the two scraping plates (64) are rotatably arranged on the inner side of the movable seat (3) through pin shafts and are respectively positioned on two sides of the scraper blade (63), and the end parts of the two scraping plates (64) are contacted with two sides of the scraper blade (63).
6. A paste scraping device for a printing machine according to claim 5, wherein the pin shafts of the two scraping plates (64) are respectively sleeved with a coil spring (65), one end of each coil spring (65) is fixedly connected with the inner wall of the movable seat (3), and the other ends of the two coil springs (65) are respectively fixedly connected with the corresponding scraping plates (64).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321169028.9U CN219686832U (en) | 2023-05-16 | 2023-05-16 | Paste scraping device of printing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321169028.9U CN219686832U (en) | 2023-05-16 | 2023-05-16 | Paste scraping device of printing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219686832U true CN219686832U (en) | 2023-09-15 |
Family
ID=87938474
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321169028.9U Active CN219686832U (en) | 2023-05-16 | 2023-05-16 | Paste scraping device of printing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219686832U (en) |
-
2023
- 2023-05-16 CN CN202321169028.9U patent/CN219686832U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |