CN222493819U - Sand paper production coating device - Google Patents
Sand paper production coating device Download PDFInfo
- Publication number
- CN222493819U CN222493819U CN202421143712.4U CN202421143712U CN222493819U CN 222493819 U CN222493819 U CN 222493819U CN 202421143712 U CN202421143712 U CN 202421143712U CN 222493819 U CN222493819 U CN 222493819U
- Authority
- CN
- China
- Prior art keywords
- coating
- sand paper
- coated abrasive
- rollers
- coating rollers
- Prior art date
- 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.)
- Active
Links
- 238000000576 coating method Methods 0.000 title claims abstract description 121
- 239000011248 coating agent Substances 0.000 title claims abstract description 108
- 244000137852 Petrea volubilis Species 0.000 title claims abstract description 64
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 28
- 238000007599 discharging Methods 0.000 claims abstract description 22
- 238000003860 storage Methods 0.000 claims abstract description 17
- 230000007246 mechanism Effects 0.000 claims description 8
- 230000003746 surface roughness Effects 0.000 claims description 3
- 239000000758 substrate Substances 0.000 abstract description 16
- 239000003292 glue Substances 0.000 abstract description 10
- 230000009471 action Effects 0.000 abstract description 4
- 230000005484 gravity Effects 0.000 abstract description 3
- 239000000853 adhesive Substances 0.000 description 8
- 230000001070 adhesive effect Effects 0.000 description 8
- 239000000463 material Substances 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 238000005491 wire drawing Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 4
- 238000007761 roller coating Methods 0.000 description 4
- 239000005060 rubber Substances 0.000 description 3
- 238000007789 sealing Methods 0.000 description 3
- 238000005498 polishing Methods 0.000 description 2
- 239000004576 sand Substances 0.000 description 2
- 238000010345 tape casting Methods 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- -1 acrylic ester Chemical class 0.000 description 1
- 238000004026 adhesive bonding Methods 0.000 description 1
- 229920000180 alkyd Polymers 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000008094 contradictory effect Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000003822 epoxy resin Substances 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- 239000010985 leather Substances 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 229920000647 polyepoxide Polymers 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
Landscapes
- Coating Apparatus (AREA)
Abstract
The utility model relates to a sand paper production coating device which comprises an operation table, a coating assembly and a storage assembly, wherein a sand paper running channel is limited on the operation table, the coating assembly comprises two coating rollers which are rotatably arranged on the operation table, the two coating rollers are sequentially arranged at intervals along the length direction of the sand paper running channel, the distance between the two coating rollers is adjustable, the axial direction of the coating rollers is parallel to the width direction of the sand paper running channel, the two coating rollers are arranged above the sand paper running channel at intervals, the storage assembly is arranged above the coating assembly, a discharging part is arranged at the bottom of the storage assembly and corresponds to the interval between the two coating rollers, glue firstly flows through the interval between the two coating rollers under the action of gravity and then downwards flows to a sand paper substrate, and the coating process is realized by matching with the movement of sand paper along the running channel.
Description
Technical Field
The utility model relates to the technical field of coated abrasive tool production equipment, in particular to a sand paper production coating device.
Background
The coated abrasive is an abrasive in which an abrasive is adhered to a flexible substrate by a binder, and is widely used for grinding, polishing and polishing nonmetallic materials such as metallic materials, wood, ceramics, plastics, leather, rubber, paint putty and the like. At present, a traditional sand paper coating machine for producing sand paper is generally coated by adopting a two-roller coating mode, a three-roller coating mode and a knife coating mode, and the problems of wiredrawing, scratch, roll mark and the like of the rubber surface of the sand paper are easy to occur in the coating process.
Disclosure of utility model
The utility model mainly aims to provide a sand paper production coating device, which aims to solve the problems of wiredrawing, scratch, roll mark and the like of the adhesive surface of sand paper in the coating process of a traditional sand paper coating machine.
In order to achieve the above purpose, the utility model provides a sand paper production coating device, which comprises an operation table, a coating assembly and a storage assembly, wherein a sand paper running channel is limited on the operation table, the coating assembly comprises two coating rollers rotatably installed on the operation table, the two coating rollers are sequentially arranged at intervals along the length direction of the sand paper running channel, the distance between the two coating rollers is adjustable, the axial direction of the two coating rollers is parallel to the width direction of the sand paper running channel, the two coating rollers are arranged above the sand paper running channel at intervals, the storage assembly is arranged above the coating assembly, a discharging part is arranged at the bottom of the storage assembly, and the discharging part is arranged at the interval position corresponding to the two coating rollers.
Optionally, the two coating rollers are rotatably installed on the operation platform through bearing seats, an elastic piece is arranged between two adjacent bearing seats along the length direction of the sand paper running channel, and an adjusting mechanism for enabling the two coating rollers to be close to or far away from each other is arranged on the operation platform.
Optionally, the adjusting mechanism includes a plurality of adjusting parts movably disposed on the operation table along the length direction of the sand paper running channel, and each bearing seat is configured with one adjusting part.
Optionally, the adjusting part comprises a screw, and the screw is rotatably installed on the operation table.
Optionally, the sand paper machine further comprises a material receiving part, wherein the material receiving part is arranged below the sand paper running channel.
Optionally, the surface roughness Ra of each of the coating rolls is equal to or less than 0.8.
Optionally, the coating assembly further comprises a plurality of sealing covers, which are respectively arranged at two axial ends of each coating roller.
Optionally, the discharging part comprises a discharging hole or a discharging pipe.
Optionally, an electromagnetic valve is arranged at the discharge hole or on the discharge pipe.
The utility model has at least the following beneficial effects:
According to the utility model, the discharge hole is arranged at the interval position corresponding to the two coating rollers, the sand paper running channels are arranged below the two coating rollers at intervals, when the sand paper coating process is carried out, after the discharge part is opened, glue flows through the interval positions of the two coating rollers under the action of gravity, so that the glue which flows out of the interval positions and forms a curtain wall shape continuously flows downwards to the sand paper substrate positioned in the sand paper running channels, and the sand paper substrate moves along the length direction of the sand paper running channels in cooperation with the sand paper substrate, so that the coating process of the sand paper substrate is realized, and the sand paper substrate does not need to be directly contacted with the two coating rollers, and further the problems of wire drawing, scratch, roll mark and the like on the adhesive surface of the substrate in the coating process are avoided.
Secondly, two coating rollers are arranged at intervals in sequence along the length direction of the sand paper running channel, the distance between the two coating rollers is adjustable, and the flow quantity of glue flowing through the distance is changed by adjusting the distance between the two coating rollers, so that the coating precision can be improved, and the method can be suitable for producing sand papers with different types and specifications.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the 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 structural view of a coated abrasive production apparatus according to an embodiment of the present utility model.
Reference numerals illustrate:
1-operation table, 2-coating component, 21-coating roller, 3-storage component, 31-discharging part, 4-bearing seat, 5-elastic piece, 6-regulating mechanism, 61-regulating part, 611-screw, 7-receiving part, 8-sealing cover, 9-sand paper substrate and 100-sand paper production coating device.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely, and it is apparent that the described embodiments 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.
It should be noted that, if directional indications (such as up, down, left, right, front, and rear are referred to in the embodiments of the present utility model), the directional indications are merely used to explain the relative positional relationship, movement conditions, and the like between the components in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indications are correspondingly changed.
In addition, if there is a description of "first", "second", etc. in the embodiments of the present utility model, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In addition, the meaning of "and/or" as it appears throughout includes three parallel schemes, for example "A and/or B", including the A scheme, or the B scheme, or the scheme where A and B are satisfied simultaneously. In addition, the technical solutions of the embodiments may be combined with each other, but it is necessary to base that the technical solutions can be realized by those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should be considered to be absent and not within the scope of protection claimed in the present utility model.
At present, a traditional sand paper coating machine for producing sand paper is generally coated by adopting a two-roller coating mode, a three-roller coating mode and a knife coating mode, and the problems of wiredrawing, scratch, roll mark and the like of the rubber surface of the sand paper are easy to occur in the coating process.
In view of the foregoing, the present utility model provides a coated abrasive manufacturing and coating apparatus, and fig. 1 is a schematic view of an exemplary coated abrasive manufacturing and coating apparatus according to the present utility model.
As shown in fig. 1, an embodiment of the present utility model provides a coated abrasive production coating apparatus 100, which includes an operation table 1, a coating assembly 2 and a storage assembly 3, wherein a coated abrasive running channel is defined on the operation table, the coating assembly 2 includes two coating rollers 21 rotatably mounted on the operation table, the two coating rollers 2 are sequentially arranged at intervals along the length direction of the coated abrasive running channel, the interval between the two coating rollers 2 is adjustable, the axial direction of the two coating rollers 21 is parallel to the width direction of the coated abrasive running channel, the two coating rollers 21 are all arranged above the coated abrasive running channel at intervals, the storage assembly 3 is arranged above the coating assembly, a discharging portion 31 is arranged at the bottom of the storage assembly, and the discharging portion is arranged at the interval corresponding to the two coating rollers.
In the embodiment provided by the utility model, the tensioning roller and the conveying roller are respectively arranged in front of and behind the operation table to form the sand paper running channel for conveying sand paper to carry out the coating process, wherein the conveying roller can also be replaced by an air suction box, the adhesive (epoxy resin, alkyd resin, acrylic ester and the like) required by the production of the configured sand paper is stored in the storage component 3, in the process of producing the sand paper, firstly, the sand paper substrate 9 to be coated is placed in the sand paper running channel, then the two coating rollers 21 are rotated, the discharging part 31 is opened, the adhesive flows to the interval between the two coating rollers 21 under the action of gravity, in the process of rotating the two coating rollers 21, the adhesive is compressed into curtain wall shape to flow downwards to the sand paper substrate 9 to be coated, and then the sand paper to be coated is conveyed by matching with the sand paper running channel to move along the length direction of the sand paper running channel, so that the whole sand paper substrate 9 to be coated can be coated with the adhesive to finish the coating process, in the whole coating process, the sand paper substrate 9 does not need to be directly contacted with two coating rollers 21, further the problems of wiredrawing, scratch, roll mark and the like on the adhesive surface of the substrate in the coating process can be avoided, in the embodiment, the distance between the sand paper running channel and the two coating rollers 21 can be 15cm-25cm, preferably 20cm, the steering of the two coating rollers is not particularly limited, preferably, the coating rollers rotate clockwise along the sand paper running direction, and the coating rollers rotate anticlockwise.
In addition, because two coating rollers 21 follow the interval arrangement in proper order of abrasive paper operation passageway length direction and interval between the two is adjustable, so can change the size of gluing agent flow through interval department flow through adjusting the interval between two coating rollers 21, and then can control the size of coating precision, still make abrasive paper production coating device 100 can adapt to the abrasive paper production of different specifications or types, simultaneously, after improving the coating precision, also can promote the yields of abrasive paper production, reduce cost has improved production efficiency. In this embodiment, the distance between the two coating rollers 21 is generally 0.2mm-1mm, and is specifically selected according to the product to be produced, and it is understood that in the present utility model, the manner of driving the coating rollers 21 to rotate is not specifically limited, and may be motor-driven, cylinder-driven, hydraulic cylinder-driven, etc., and the storage assembly 3 may be a storage hopper or a storage pot, etc.
It should be noted that, referring to fig. 1, the specific manner of adjusting the distance between the two coating rollers 21 is not limited, for example, in an embodiment, two axial ends of the two coating rollers 21 are both rotatably mounted on the operation table through bearing blocks 4, an elastic member 5 is disposed between two adjacent bearing blocks 4 along the length direction of the sand paper running channel, and an adjusting mechanism 6 for making the two coating rollers 21 approach to or separate from each other is disposed on the operation table. It should be noted that when the two coating rollers 21 are adjusted to be close to each other by the adjusting mechanism 6, the elastic member 5 is compressed, and a reverse elastic force is generated due to the compression of the elastic member 5, so that the fact that the coating rollers 21 are difficult to stop at a target position under a relatively high inertia effect due to the fact that the moving speed of the two coating rollers 21 is adjusted can be avoided, and the accuracy of distance adjustment is affected.
Specifically, the adjusting mechanism 6 includes a plurality of adjusting portions 61 movably disposed on the operation table along the length direction of the running channel of the coated abrasive, each of the bearing seats 4 is configured with one adjusting portion 61, when the two coated rolls are adjusted to be close to each other by the adjusting portion 61, each of the adjusting portions 61 moves toward the corresponding bearing seat 4 along the length direction of the running channel of the coated abrasive, and pushes the corresponding bearing seat 4 to drive the two coated rolls 21 to be close to each other after contacting, when the two coated rolls 21 are adjusted to be far away from each other by the adjusting portion 61, each of the adjusting portions 61 moves away from the corresponding bearing seat 4 along the length direction of the running channel of the coated abrasive, at this time, each of the adjusting portions 61 no longer provides a pushing force to each of the bearing seats 4, and under the rebound action of the elastic member 5, the two coated rolls 21 are moved away from each other.
Further, the adjusting portion 61 includes a screw 611, the screw 611 is rotatably mounted on the operating platform, so that the screw 611 can reciprocate along the length direction of the running channel of the sand paper by rotating the screw 611, so as to adjust the two coating rollers 21 to approach or separate from each other, by adopting the manner of the screw 611, the translational accuracy of the screw 611 can be adjusted by the rotation angle, and the distance adjusting accuracy is good, so that the coating accuracy can be further improved.
In the process of coating the sand paper, before starting coating, the equipment is often required to be debugged, in the debugging process, the sand paper substrate 9 is not placed at the sand paper running channel, but the whole sand paper production coating device 100 is started firstly, namely, two coating rollers 21 are rotated and a discharging part 31 is opened to discharge glue, then, after the interval between the two coating rollers 21 is adjusted to obtain a proper glue outflow flow, the sand paper substrate 9 is placed to carry out a coating process, in the debugging equipment, excessive glue flows down, equipment is easy to damage and environment is easy to pollute, therefore, in an embodiment, the sand paper coating device further comprises a receiving part 7 which is arranged below the coating assembly and can be used for receiving the glue which falls down during normal coating, and also can be used for receiving a large amount of glue which flows down before starting and debugging so as to recycle, and further save the production cost.
Specifically, in an embodiment, the surface roughness Ra of each of the coating rollers 21 is equal to or less than 0.8, which has good abrasion resistance and corrosion resistance, and can further improve the coating accuracy.
Specifically, in order to limit the adhesive flowing down in the storage component 3 to the coating area, in one embodiment, the coating component 2 further includes a plurality of sealing covers 8 respectively disposed at two axial ends of each of the coating rollers 21, so that the glue can be limited to the coating area without going to flow out in the front-back direction, damaging the equipment and polluting the environment.
It will be appreciated that the specific form of the discharging portion 31 is not limited, and may be a discharging port or a discharging pipe, or may further include a cover, a valve, etc. disposed at the discharging port or the discharging pipe, and in an embodiment, an electromagnetic valve is disposed at the discharging port or on the discharging pipe, for adjusting the flow of the discharging material, and controlling the flow of the discharging material from the source, which may further improve the accuracy of the subsequent coating process.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.
Claims (9)
1. A coated abrasive production apparatus comprising an operation table defining a coated abrasive running path thereon, characterized by further comprising:
The coating assembly comprises two coating rollers rotatably arranged on the operating platform, wherein the two coating rollers are sequentially arranged at intervals along the length direction of the sand paper running channel, the distance between the two coating rollers is adjustable, the axial direction of the two coating rollers is parallel to the width direction of the sand paper running channel, the two coating rollers are respectively arranged above the sand paper running channel at intervals, and
The storage assembly is arranged above the coating assembly, a discharging part is arranged at the bottom of the storage assembly, and the discharging part is arranged at the interval of the two corresponding coating rollers.
2. A coated abrasive production coater according to claim 1, wherein two of the coating rolls are rotatably mounted on the operation table through bearing blocks, an elastic member is provided between two adjacent bearing blocks in the longitudinal direction of the running passage of the coated abrasive, and an adjusting mechanism for moving the two coating rolls toward or away from each other is provided on the operation table.
3. A coated abrasive article production coating apparatus according to claim 2, wherein said adjustment mechanism includes a plurality of adjustment portions movably provided to said operation table along a length of said coated abrasive running path, one of said adjustment portions being provided for each of said bearing blocks.
4. A coated abrasive article production applicator as defined in claim 3, wherein the adjustment portion includes a screw rotatably mounted to the console.
5. A coated abrasive production device as defined in claim 1, further comprising a stock receiving portion disposed below the coated abrasive path.
6. A coated abrasive production device as claimed in claim 1, wherein each of the coating rolls has a surface roughness Ra of 0.8 or less.
7. A coated abrasive article production coating apparatus according to claim 1, wherein said coating unit further comprises a plurality of seal covers provided at both axial ends of each of said coating rolls, respectively.
8. A coated abrasive article production applicator as defined in claim 1, wherein the discharge portion comprises a discharge port or discharge tube.
9. A coated abrasive production device as claimed in claim 8, wherein a solenoid valve is provided at the outlet or on the outlet pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202421143712.4U CN222493819U (en) | 2024-05-24 | 2024-05-24 | Sand paper production coating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202421143712.4U CN222493819U (en) | 2024-05-24 | 2024-05-24 | Sand paper production coating device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN222493819U true CN222493819U (en) | 2025-02-18 |
Family
ID=94564344
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202421143712.4U Active CN222493819U (en) | 2024-05-24 | 2024-05-24 | Sand paper production coating device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN222493819U (en) |
-
2024
- 2024-05-24 CN CN202421143712.4U patent/CN222493819U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US4245582A (en) | Adjustable rod holder for metering rod coaters | |
| CN101862722B (en) | A pre-metered roll coating device | |
| CN203046506U (en) | Paper Glue Machine | |
| CN213133809U (en) | Semi-automatic spreading machine | |
| CN209935012U (en) | Environment-friendly wear-resistant dry-grinding abrasive paper gluing device | |
| CN212664032U (en) | Gluing device of compound machine | |
| CN215549472U (en) | Panel banding, roller coat, sanding integration production line | |
| CN115042102B (en) | Abrasive material coating device for sand paper production and processing | |
| CN110901155A (en) | A kind of gluing equipment for wine box lid forming machine | |
| CN213102916U (en) | Intelligent glue feeding system for AB glue of plastic film | |
| CN211887676U (en) | Gluing device for mould-proof and bacteria-proof lining air pipe | |
| CN209613399U (en) | Glue and sand planting equipment for precision polishing materials | |
| CN212041260U (en) | Automatic device of applying paint with a brush of corrosion inhibitor | |
| CN109759285A (en) | A kind of cylinder inboard wall coating scratches system and method automatically | |
| CN119186947B (en) | Matte plastic round tube and preparation method thereof | |
| CN221360819U (en) | Coating machine for leather | |
| CN219334741U (en) | Gluing machine for processing composite paper | |
| CN121246395A (en) | Continuous composite processing device and processing method for building decorative plate | |
| CN223266486U (en) | Film laminating iron barrel type tinplate coil laminating machine fixing mechanism | |
| CN208663406U (en) | A kind of precision coating roller | |
| CN224195141U (en) | Composite coating equipment based on dual-roller differential speed control | |
| CN223761339U (en) | A roll gluing machine for processing memory pillows | |
| CN222829971U (en) | Printing device for self-adhesive hanging bottle label | |
| CN2775101Y (en) | Winding roll type high speed film transfer coating device | |
| CN223475461U (en) | A non-contact glue supply device for scraping glue |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |