CN219898807U - Adjustable scraper device - Google Patents
Adjustable scraper device Download PDFInfo
- Publication number
- CN219898807U CN219898807U CN202320818013.4U CN202320818013U CN219898807U CN 219898807 U CN219898807 U CN 219898807U CN 202320818013 U CN202320818013 U CN 202320818013U CN 219898807 U CN219898807 U CN 219898807U
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- Prior art keywords
- adjusting
- scraper
- seat
- block
- fixed
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- 230000001105 regulatory effect Effects 0.000 claims description 2
- 238000007790 scraping Methods 0.000 claims 1
- 239000011248 coating agent Substances 0.000 abstract description 26
- 238000000576 coating method Methods 0.000 abstract description 26
- 239000003292 glue Substances 0.000 abstract description 4
- 238000007774 anilox coating Methods 0.000 description 7
- 238000000034 method Methods 0.000 description 4
- 238000007761 roller coating Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
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- Coating Apparatus (AREA)
Abstract
The utility model discloses an adjustable scraper device which comprises a bracket and scraper components, wherein the scraper components are fixed on the bracket, and two ends of the bracket are respectively provided with an adjusting structure; each adjusting structure comprises an adjusting block, an adjusting screw, an adjusting seat, a sliding block and a Z-direction sliding rail, wherein the adjusting seat is fixed right above the Z-direction sliding rail, the sliding block is connected with the Z-direction sliding rail in a sliding way, and the adjusting block is fixed on the surface of the sliding block; the adjusting screw rod penetrates through the adjusting seat and is inserted into the adjusting block, and the adjusting screw rod is in threaded connection with the adjusting block; the two ends of the bracket are cylindrical cutter shafts, the two cutter shafts are respectively inserted into the two adjusting blocks, and the cutter shafts are rotationally connected with the adjusting blocks and can be relatively fixed. According to the utility model, the angle of the scraper and the distance between the scraper and the coating roller are adjusted by arranging the adjusting structure so as to adapt to the glue coating amounts of various rollers, so that the application range of a specific coating machine is wider.
Description
Technical Field
The utility model belongs to the technical field of coating device components, and particularly relates to an adjustable scraper device.
Background
Two types of coating rollers are generally involved in coating, one is a hard anilox roller, the other is a relatively soft rubber roller, and a coating scraper is used for adjusting the rubber content on the coating roller, so that the coating roller can be flexibly controlled through adjustment of the coating scraper, and the coating precision is high. The angle of the scraper used in the anilox roller coating and the distance from the surface of the rubber covered roller are different from those of the scraper used in the rubber covered roller coating, for example, the angle between the scraper angle scraper and the tangent line of the contact point of the anilox roller in the anilox roller coating is generally 15-30 degrees; in roll coating, the doctor blade is generally perpendicular to the surface of the roll. The angle of the scraper of the existing coating machine can not be adjusted, namely, a specific coating machine can only adopt an anilox roller or can only adopt a rubber roller for coating, and the universality is poor.
Therefore, in order to solve the above problems, an adjustable doctor device has been studied, by which a specific coater can use an anilox roller for coating and can also replace a glue roller for coating, thereby improving the versatility of the apparatus.
Disclosure of Invention
The utility model mainly solves the technical problem of providing an adjustable scraper device, which adjusts the angle of a scraper and the distance between the scraper and a coating roller by arranging an adjusting structure so as to adapt to the glue coating amount of various different rollers, so that the application range of a specific coating machine is wider.
In order to solve the technical problems, the utility model adopts a technical scheme that: the utility model provides an adjustable scraper device which comprises a bracket and scraper components, wherein the scraper components are fixed on the bracket, and two ends of the bracket are respectively provided with an adjusting structure;
each adjusting structure comprises an adjusting block, an adjusting screw, an adjusting seat, a sliding block and a Z-direction sliding rail, wherein the adjusting seat is fixed right above the Z-direction sliding rail, the sliding block is connected with the Z-direction sliding rail in a sliding way, and the adjusting block is fixed on the surface of the sliding block; the adjusting screw rod penetrates through the adjusting seat and is inserted into the adjusting block, and the adjusting screw rod is in threaded connection with the adjusting block;
the two ends of the bracket are cylindrical cutter shafts, the two cutter shafts are respectively inserted into the two adjusting blocks, and the cutter shafts are rotationally connected with the adjusting blocks and can be relatively fixed.
Further, the structure for realizing the rotary connection between the cutter shaft and the adjusting block and being relatively fixed is as follows:
the cutter shaft is inserted into the mounting hole, the lower half part of the adjusting block comprises two first adjusting plates and a second adjusting plate, a first strip-shaped gap is formed between the first adjusting plates and the second adjusting plates, and a second strip-shaped gap is formed between the two first adjusting plates; the first fastening piece passes through the first adjusting holes of the two first adjusting plates to clamp the cutter shaft; and simultaneously, a second fastening piece is inserted into a second adjusting hole of the second adjusting plate, and the end part of the fastening piece abuts against the surface of the cutter shaft to fix the cutter shaft.
Further, the scraper assembly comprises a first scraper seat, a second scraper seat, a scraper and a scraper pad, wherein the first scraper seat is fixed on the support, the second scraper seat is a C-shaped seat, and the scraper is stacked on the surface of the scraper pad and is clamped and fixed between the first scraper seat and the second scraper seat.
Further, the upper part of the adjusting screw is provided with a scale fine adjustment hand wheel.
Further, the depth of the groove of the C-shaped seat is 2-4mm; the height of the lower groove wall of the groove of the C-shaped seat is 8-12mm.
Further, a bearing is arranged between the adjusting screw and the adjusting block.
The beneficial effects of the utility model are as follows:
the utility model comprises a bracket and a scraper component, wherein the scraper component is fixed on the bracket, and two ends of the bracket are respectively provided with an adjusting structure; each adjusting structure comprises an adjusting block, an adjusting screw rod, an adjusting seat, a sliding block and a Z-direction sliding rail, wherein the adjusting screw rod penetrates through the adjusting seat and is inserted into the adjusting block, and the adjusting screw rod is in threaded connection with the adjusting block; the height of the scraper is adjusted by rotating the adjusting screw, and the angle adjustment of the scraper can be realized by rotating and connecting the cutter shaft with the adjusting block and relatively fixing the cutter shaft and the adjusting block, so that the scraper has the following advantages:
1. the height of the scraper can be adjusted by the adjusting screw with the scale fine adjustment hand wheel, so that the problems that the height adjusting precision of the scraper is low and the accurate passing of materials according to the preset flow cannot be realized can be solved;
2. the angle adjustment is added, so that the scraper is suitable for the glue coating amount of various different rollers, an operator can conveniently adjust the scraper to a proper angle and position according to production requirements, and the required adjustment can be realized without replacing the whole scraper device; the application range of the coating machine adopting the scraper device is wider through height and angle adjustment, and the coating machine is applicable to both an anilox roller and a rubber roller head;
3. the C-shaped scraper fixing structure is adopted, stable clamping of scrapers with various thicknesses is realized, the equipment adaptability is wider, and the cost is saved for enterprises;
4. adopt accurate Z to slide rail and slider complex structure, guarantee that the scraper is steady accurate when the degree of depth, promotion equipment production efficiency.
The foregoing description is only an overview of the present utility model, and is intended to provide a better understanding of the present utility model, as it is embodied in the following description, with reference to the preferred embodiments of the present utility model and the accompanying drawings.
Drawings
FIG. 1 is one of the structural schematic diagrams of the present utility model;
FIG. 2 is a second schematic view of the present utility model (one side of the adjustment mechanism is not installed);
FIG. 3 is a side view of the present utility model;
FIG. 4 is a schematic structural view of the adjustment block of the present utility model;
the parts in the drawings are marked as follows:
a bracket 1 and a cutter shaft 11;
a scraper component 2, a first scraper seat 21, a second scraper seat 22, a scraper 23 and a cutter pad 24;
the adjusting structure 3, the adjusting block 31, the mounting hole 311, the first adjusting plate 312, the second adjusting plate 313, the first bar-shaped gap 314, the second bar-shaped gap 315, the first adjusting hole 316, the second adjusting hole 317, the adjusting screw 32, the adjusting seat 33, the sliding block 34, the Z-direction sliding rail 35 and the scale fine adjusting hand wheel 36;
the depth H1 of the groove of the C-shaped seat and the height H2 of the lower groove wall of the groove of the C-shaped seat.
Detailed Description
The following specific embodiments of the utility model are described in order to provide those skilled in the art with an understanding of the present disclosure. The utility model may be embodied in other different forms, i.e., modified and changed without departing from the scope of the utility model.
Examples: an adjustable scraper device, as shown in figures 1 to 4, comprises a bracket 1 and a scraper assembly 2, wherein the scraper assembly is fixed on the bracket, and two ends of the bracket are respectively provided with an adjusting structure 3;
each adjusting structure comprises an adjusting block 31, an adjusting screw rod 32, an adjusting seat 33, a sliding block 34 and a Z-direction sliding rail 35, wherein the adjusting seat is fixed right above the Z-direction sliding rail, the sliding block is connected with the Z-direction sliding rail in a sliding way, and the adjusting block is fixed on the surface of the sliding block; the adjusting screw rod penetrates through the adjusting seat and is inserted into the adjusting block, and the adjusting screw rod is in threaded connection with the adjusting block;
two ends of the bracket are cylindrical cutter shafts 11, the two cutter shafts are respectively inserted into the two adjusting blocks, and the cutter shafts are rotatably connected with the adjusting blocks and can be relatively fixed.
In this embodiment, the structure that realizes the rotatable coupling and can be fixed relatively between arbor and the regulating block is:
the adjusting block is provided with a mounting hole 311, the cutter shaft is inserted into the mounting hole, the lower half part of the adjusting block comprises two first adjusting plates 312 and a second adjusting plate 313, a first strip-shaped gap 314 is arranged between the first adjusting plates and the second adjusting plates, and a second strip-shaped gap 315 is arranged between the two first adjusting plates; the first fastening piece passes through the first adjusting holes 316 of the two first adjusting plates to clamp the cutter shaft; at the same time, the second fastener is inserted into the second adjusting hole 317 of the second adjusting plate, and the end of the fastener abuts against the surface of the arbor to fix the arbor. The adjusting structure has the advantages of convenient adjusting process and easy operation.
The cutter shafts are clamped by the two first upper adjusting plates through the first fastening pieces, the cutter shafts are abutted tightly by the end parts of the second fastening pieces, the cutter shafts are fixed more firmly, the support cannot shake when the coating machine vibrates, and finally the coating precision is ensured.
In this embodiment, the first fastener and the second fastener are bolts, and the first adjustment hole and the second adjustment hole are not threaded holes.
The scraper assembly comprises a first scraper seat 21, a second scraper seat 22, a scraper 23 and a scraper pad 24, wherein the first scraper seat is fixed on the support, the second scraper seat is a C-shaped seat, and the scraper is stacked on the surface of the scraper pad and clamped and fixed between the first scraper seat and the second scraper seat.
The depth H1 of the groove of the C-shaped seat is 2-4mm; the height H2 of the lower groove wall of the groove of the C-shaped seat is 8-12mm. In this embodiment, the depth of the groove of the "C" shaped seat is 2mm; the height of the lower groove wall of the groove of the C-shaped seat is 10mm.
The C-shaped scraper fixing structure is adopted, the groove depth of the groove of the C-shaped seat and the height of the lower groove wall of the groove are reasonably designed, stable clamping of scrapers with various thicknesses is realized, the equipment adaptability is wider, and the cost is saved for enterprises.
The upper part of the adjusting screw is provided with a scale fine adjustment hand wheel 36. The problem that the scraper height can be adjusted through the adjusting screw with the scale fine adjustment hand wheel, the scraper height adjusting precision is low, and the accurate passing of materials according to the preset flow cannot be realized can be solved.
In this embodiment, a bearing is installed between the adjusting screw and the adjusting block. Ensure the smoothness of the rotation process of the adjusting screw.
The working principle and working process of the utility model are as follows:
the scale fine adjustment hand wheel is rotated to drive the adjusting screw to rotate, the rotating motion of the adjusting screw is converted into up-and-down movement of the adjusting block, the adjusting block can stably move up-and-down through the cooperation of the sliding block and the Z-direction sliding rail, the scraper is driven to stably move up-and-down in the most understandable way, and the adjustment of the distance between the scraper and the coating roller table is realized;
the angle adjustment process comprises the following steps: and the first fastening piece and the second fastening piece are loosened, the bracket is rotated to drive the scraper to a required angle, and then the first fastening piece and the second fastening piece are screwed, so that the operation is simple and easy.
The foregoing description is only illustrative of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structures made by the description of the utility model and the accompanying drawings, or direct or indirect application in other related technical fields, are included in the scope of the utility model.
Claims (6)
1. An adjustable doctor apparatus, characterized in that: the automatic scraping device comprises a bracket (1) and a scraper component (2), wherein the scraper component is fixed on the bracket, and two ends of the bracket are respectively provided with an adjusting structure (3);
each adjusting structure comprises an adjusting block (31), an adjusting screw (32), an adjusting seat (33), a sliding block (34) and a Z-direction sliding rail (35), wherein the adjusting seat is fixed right above the Z-direction sliding rail, the sliding block is connected with the Z-direction sliding rail in a sliding way, and the adjusting block is fixed on the surface of the sliding block; the adjusting screw rod penetrates through the adjusting seat and is inserted into the adjusting block, and the adjusting screw rod is in threaded connection with the adjusting block;
two ends of the bracket are cylindrical cutter shafts (11), the two cutter shafts are respectively inserted into the two adjusting blocks, and the cutter shafts are rotationally connected with the adjusting blocks and can be relatively fixed.
2. The adjustable doctor apparatus according to claim 1, wherein: the structure for realizing the rotary connection between the cutter shaft and the regulating block and being relatively fixed is as follows:
the cutter shaft is inserted into the mounting hole, the lower half part of the adjusting block comprises two first adjusting plates (312) and a second adjusting plate (313), a first strip-shaped gap (314) is formed between the first adjusting plates and the second adjusting plates, and a second strip-shaped gap (315) is formed between the two first adjusting plates; the first fastening piece passes through the first adjusting holes (316) of the two first adjusting plates to clamp the cutter shaft; and simultaneously, the second fastening piece is inserted into a second adjusting hole (317) of the second adjusting plate, and the end part of the fastening piece abuts against the surface of the cutter shaft to fix the cutter shaft.
3. The adjustable doctor apparatus according to claim 1, wherein: the scraper assembly comprises a first scraper seat (21), a second scraper seat (22), a scraper (23) and a scraper pad (24), wherein the first scraper seat is fixed on the support, the second scraper seat is a C-shaped seat, and the scraper is stacked on the surface of the scraper pad and clamped and fixed between the first scraper seat and the second scraper seat.
4. The adjustable doctor apparatus according to claim 1, wherein: the upper part of the adjusting screw is provided with a scale fine adjustment hand wheel (36).
5. An adjustable doctor apparatus according to claim 3, wherein: the depth (H1) of the groove of the C-shaped seat is 2-4mm; the height (H2) of the lower groove wall of the groove of the C-shaped seat is 8-12mm.
6. The adjustable doctor apparatus according to claim 1, wherein: and a bearing is arranged between the adjusting screw and the adjusting block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320818013.4U CN219898807U (en) | 2023-04-13 | 2023-04-13 | Adjustable scraper device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320818013.4U CN219898807U (en) | 2023-04-13 | 2023-04-13 | Adjustable scraper device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219898807U true CN219898807U (en) | 2023-10-27 |
Family
ID=88463776
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320818013.4U Active CN219898807U (en) | 2023-04-13 | 2023-04-13 | Adjustable scraper device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219898807U (en) |
-
2023
- 2023-04-13 CN CN202320818013.4U patent/CN219898807U/en active Active
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