CN220104588U - Powder scattering metering sampling assembly - Google Patents
Powder scattering metering sampling assembly Download PDFInfo
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- CN220104588U CN220104588U CN202320962791.0U CN202320962791U CN220104588U CN 220104588 U CN220104588 U CN 220104588U CN 202320962791 U CN202320962791 U CN 202320962791U CN 220104588 U CN220104588 U CN 220104588U
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- sampling
- needle roller
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- 238000005070 sampling Methods 0.000 title claims abstract description 85
- 239000000843 powder Substances 0.000 title abstract description 32
- 239000000835 fiber Substances 0.000 claims abstract description 32
- 238000006073 displacement reaction Methods 0.000 claims abstract description 4
- 238000010410 dusting Methods 0.000 claims description 9
- 238000003860 storage Methods 0.000 claims description 6
- 238000004519 manufacturing process Methods 0.000 abstract description 9
- 238000009826 distribution Methods 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 238000000227 grinding Methods 0.000 description 3
- 239000002131 composite material Substances 0.000 description 2
- 238000009331 sowing Methods 0.000 description 2
- 238000005507 spraying Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000001680 brushing effect Effects 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
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- Sampling And Sample Adjustment (AREA)
Abstract
The utility model relates to a powder scattering metering and sampling assembly, which comprises a frame, a feed bin, a needle roller and a sampling mechanism, wherein the feed bin, the needle roller and the sampling mechanism are arranged on the frame; the sampling mechanism comprises a supporting plate, a connecting seat, a driving assembly, a rotary cylinder and a sampling frame, wherein the rotary cylinder is arranged on the connecting seat and can drive the sampling frame to rotate, and the connecting seat is in sliding connection with the supporting plate and drives displacement through the driving assembly. Specifically, the needle roller is driven to rotate by the power device, so that powder in the bin is guided out from the bottom of the bin along with the rotation of the needle roller; through setting up the sampling mechanism in the needle roller below, take a sample to the powder that falls from the needle roller, the cooperation needle roller rotates, and analog fiber accepts the powder of scattering in production process, through measuring the powder volume and its distribution that gathers in the sampling mechanism, adjusts needle roller rotational speed and fibre conveying speed, realizes that the device of scattering carries out low gram weight and evenly powder to the fibre in the production process.
Description
Technical Field
The utility model relates to the technical field of composite materials, in particular to a powdering metering sampling assembly.
Background
In the production process of composite materials, a small amount of resin powder needs to be scattered on the surface of the fiber for bonding and shaping, and an automatic scattering device is generally adopted for scattering the powder, so that the requirement on the scattering device in the production process is that the powder scattering amount is low and the powder scattering is uniform.
In the sowing device, a needle roller is adopted to adhere quantitative powder from a discharge hole of a storage bin, then the powder on the needle roller is brushed down by matching with a brushing needle, and finally the powder falls onto the surface of the fiber in the advancing process; the powder scattering amount of the scattering device is regulated by controlling the rotating speed of the needle roller, and meanwhile, the conveying speed of the fiber is required to be controlled so that the surface of the fiber uniformly receives the required powder amount.
Therefore, the rotating speed of the needle roller and the running speed of the fiber are required to be set according to the process before actual production, but the setting of the related parameters is required to be obtained according to the repeated debugging running of the fiber sample matched with the sowing device at present, and the operation is troublesome and time-consuming and labor-consuming.
Disclosure of Invention
The utility model aims to provide a powdering metering sampling assembly aiming at the defects in the prior art.
In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows: a dusting metering sampling assembly comprising: the needle roller is arranged at the discharge hole of the storage bin and driven to rotate by a power device, and the sampling mechanism is arranged below the needle roller;
the sampling mechanism comprises a supporting plate, a connecting seat, a driving assembly, a rotary cylinder and a sampling frame, wherein the rotary cylinder is arranged on the connecting seat and can drive the sampling frame to rotate, and the connecting seat is in sliding connection with the supporting plate and drives displacement through the driving assembly;
the sampling frame is perpendicular to the fiber conveying direction, the rotary air cylinders are arranged at two ends of the sampling frame, and the driving assembly is arranged on the supporting plate and connected with the connecting seat at the similar end of the sampling frame.
Further, a guide rail is arranged on the supporting plate, the guide rail is arranged along the fiber conveying direction, and the connecting seat is in sliding connection with the guide rail.
Further, the driving assembly comprises a first motor, a screw rod and a screw seat, wherein the screw rod is arranged in parallel with the guide rail and is driven to rotate by the first motor, and the screw seat is fixed on the connecting seat and is in screw connection with the screw rod.
Further, the sampling frame comprises a cross beam and a sampling disc arranged on the cross beam, wherein the cross beam is perpendicular to the fiber conveying direction and is connected with an output shaft of the rotary cylinder through connecting plates arranged at two ends of the cross beam;
the sampling disc is arranged on one side of the cross beam, which faces the needle roller, and a plurality of sampling discs are arranged on the length direction of the cross beam.
Further, the connecting seat is an L-shaped folded plate and comprises a first folded plate and a second folded plate which are vertically arranged;
the guide rail and the driving assembly are respectively arranged on the upper side and the lower side of the supporting plate, the first folded plate is in sliding connection with the guide rail, and the screw base and the rotary air cylinder are respectively fixed on the two sides of the second folded plate.
Further, the needle roller is mounted on the supporting plate through bearing seats arranged at two ends of the needle roller, and the two bearing seats are arranged at the outer sides of the two guide rails.
Further, the axial direction of the needle roller is perpendicular to the fiber conveying direction, and the discharge port of the storage bin is arranged at the bottom of the storage bin and corresponds to the axial direction of the needle roller.
Further, the power device comprises a second motor, a driving gear and a driven gear, wherein the driving gear is meshed with the driven gear and respectively rotates coaxially with the output shaft of the second motor and the needle roller.
The beneficial effects of the utility model are as follows: in the utility model, the needle roller is driven to rotate by the power device, so that the powder in the bin is guided out from the bottom of the bin along with the rotation of the needle roller; through setting up the sampling mechanism in the needle roller below, take a sample to the powder that falls from the needle roller, the cooperation needle roller rotates, and analog fiber accepts the powder of scattering in production process, through measuring the powder volume and its distribution that gathers in the sampling mechanism, adjusts needle roller rotational speed and fibre conveying speed, realizes that the device of scattering carries out low gram weight and evenly powder to the fibre in the production process.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are required to be used in the embodiments or the description of the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present utility model, and other drawings may be obtained according to the drawings without inventive effort to those skilled in the art.
FIG. 1 is a schematic diagram of a powder-spraying metering sampling assembly according to the present utility model;
FIG. 2 is a schematic diagram of a sampling mechanism according to the present utility model;
FIG. 3 is a schematic diagram of a driving assembly according to the present utility model;
FIG. 4 is a schematic diagram of a rotary cylinder drive assembly according to the present utility model;
FIG. 5 is a schematic cross-sectional view of a powder-spraying metering and sampling assembly according to the present utility model.
Reference numerals: 1. a frame; 2. a storage bin; 3. a needle roller; 4. a sampling mechanism; 41. a support plate; 411. a guide rail; 412. a bearing seat; 42. a connecting seat; 421. a first folded plate; 422. a second folded plate; 43. a drive assembly; 431. a first motor; 432. a screw rod; 433. a screw joint seat; 44. a rotary cylinder; 45. a sampling frame; 451. a cross beam; 452. a sampling plate; 453. a connecting plate; 5. a power device; 51. a second motor; 52. a drive gear; 53. a driven gear.
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.
It will be understood that when an element is referred to as being "fixed to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like are used herein for illustrative purposes only and are not meant to be the only embodiment.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs. The terminology used herein in the description of the utility model is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. The term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.
The powder scattering metering and sampling assembly comprises a frame 1, a feed bin 2 arranged on the frame, a needle roller 3 and a sampling mechanism 4, wherein the needle roller 3 is arranged at a discharge hole of the feed bin 2 and is driven to rotate by a power device 5, and the sampling mechanism 4 is arranged below the needle roller 3; the sampling mechanism 4 comprises a supporting plate 41, a connecting seat 42, a driving component 43, a rotary air cylinder 44 and a sampling frame 45, wherein the rotary air cylinder 44 is arranged on the connecting seat 42 and can drive the sampling frame 45 to rotate, and the connecting seat 42 is in sliding connection with the supporting plate 41 and drives displacement through the driving component 43; the sampling frame 45 is perpendicular to the fiber conveying direction, rotary air cylinders 44 are arranged at two ends of the sampling frame 45, and a driving assembly 43 is arranged on the supporting plate 41 and is connected with a connecting seat 42 at the near end of the sampling frame 45.
In the utility model, the needle roller 3 is driven to rotate by the power device 5, so that the powder in the bin 2 is guided out from the bottom of the bin 2 along with the rotation of the needle roller 3; through setting up the sampling mechanism 4 in needle roller 3 below, take a sample to the powder that falls from needle roller 3, cooperation needle roller 3 rotates, and analog fiber accepts the powder of scattering in the production process, through measuring the powder volume and its distribution that gathers in sampling mechanism 4, adjustment needle roller 3 rotational speed and fibre conveying speed, until satisfying the technological requirement, realizes that the device of scattering carries out low gram weight and even powder to the fibre in the production process.
Wherein, through the sampling frame 45 with needle roller 3 parallel arrangement in the sampling mechanism 4, accept and scatter the powder, drive sampling frame 45 along fibre direction of delivery motion through drive assembly 43, fully simulate the fibre and carry the state of accepting of scattering the powder of giving the in-process, ensure sampling accuracy.
Further, a guide rail 411 is provided on the support plate 41, the guide rail 411 is provided along the fiber conveying direction, and the connecting seat 42 is slidably connected with the guide rail 411. The driving assembly 43 includes a first motor 431, a screw 432, and a screw socket 433, wherein the screw 432 is disposed parallel to the guide rail 411 and is driven to rotate by the first motor 431, and the screw socket 433 is fixed on the connecting socket 42 and is screwed with the screw 432.
The support plate 41 is fixed on the frame 1 and is used for installing the sampling mechanism 4, in the sampling mechanism 4, the sampling frame 45 is in sliding connection with the support plate 41 through the connecting seat 42, the connecting seat 42 is further provided with a screw seat 433 and is in screw connection with a screw rod 432 parallel to the guide rail 411, and when the screw rod 432 is driven to rotate by the first motor 431, the connecting seat 42 is driven to move along the length direction of the screw rod 432 through the screw seat 433.
In the present utility model, the sampling frame 45 includes a cross member 451 and a sampling tray 452 provided thereon, the cross member 451 being provided perpendicular to the fiber conveying direction and connected to the output shaft of the rotary cylinder 44 through connection plates 453 provided at both ends thereof; the sampling tray 452 is provided on the side of the cross member 451 facing the needle roller 3, and a plurality of sampling trays are provided in the longitudinal direction of the cross member 451.
The plurality of sampling trays 452 arranged on the cross beam 451 are marked and weighed, and the sampling trays 452 arranged on the cross beam 451 are not only convenient for measuring and bearing the weight of the powder, but also convenient for observing the uniformity of the scattered powder.
As a preferred embodiment of the sampling mechanism 4, as shown in fig. 3, the connecting seat 42 is provided as an L-shaped folded plate, including a first folded plate 421 and a second folded plate 422 which are vertically arranged; the guide rail 411 and the driving component 43 are respectively arranged at the upper side and the lower side of the supporting plate 41, the first folding plate 421 is in sliding connection with the guide rail 411, and the screw seat 433 and the rotary air cylinder 44 are respectively fixed at the two sides of the second folding plate 422.
The support plate 41 is used not only for mounting the sampling mechanism 4 but also for supporting the needle roller 3; in the powdering process, fibers are conveyed and run from below the needle roller 3, the sampling mechanism 4 is also arranged below the needle roller 3, and rotary air cylinders 44 are arranged at two ends of a sampling frame 45 of the sampling mechanism 4 in order to avoid mutual interference between the sampling mechanism 4 and the fiber conveying station; referring specifically to fig. 4, the rotary cylinder 44 drives the sampling rack 45 to swing to the illustrated position through the connection plate 453 even though the sampling rack 45 is far from the sampling station after swinging 90 °.
Further, the connecting seat 42 is provided as an L-shaped folded plate, so that the distance between the sampling frame 45 and the needle roller 3 is equal to the fiber conveying condition, and the screw seat 433 is convenient to be matched with the driving assembly 43 after being installed.
While slidably connected to the guide rails 411, the installation space of the support plate 41 is fully utilized, and as shown in fig. 1, the needle roller 3 is installed on the support plate 41 through bearing blocks 412 provided at both ends thereof, and the two bearing blocks 412 are provided outside the two guide rails 411.
In the utility model, the axial direction of the needle roller 3 is perpendicular to the fiber conveying direction, the discharge hole of the stock bin 2 is arranged at the bottom of the stock bin, and the corresponding needle roller 3 is arranged along the axial direction. The power unit 5 includes a second motor 51, a driving gear 52 and a driven gear 53, and the driving gear 52 and the driven gear 53 are engaged and coaxially rotated with the output shaft of the second motor 51 and the needle roller 3, respectively.
It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (8)
1. A dusting metering sampling assembly, comprising: the needle roller is arranged at the discharge hole of the storage bin and driven to rotate by a power device, and the sampling mechanism is arranged below the needle roller;
the sampling mechanism comprises a supporting plate, a connecting seat, a driving assembly, a rotary cylinder and a sampling frame, wherein the rotary cylinder is arranged on the connecting seat and can drive the sampling frame to rotate, and the connecting seat is in sliding connection with the supporting plate and drives displacement through the driving assembly;
the sampling frame is perpendicular to the fiber conveying direction, the rotary air cylinders are arranged at two ends of the sampling frame, and the driving assembly is arranged on the supporting plate and connected with the connecting seat at the similar end of the sampling frame.
2. A dusting metering sampling assembly according to claim 1, characterized in that a guide rail is provided on the support plate, which guide rail is arranged in the fibre transport direction, the connection seat being in sliding connection with the guide rail.
3. The dusting metering sampling assembly of claim 2, wherein the drive assembly includes a first motor, a screw disposed parallel to the guide rail and driven to rotate by the first motor, and a screw mount secured to the connecting mount and screwed to the screw.
4. The dusting metering sampling assembly of claim 1 wherein the sampling rack includes a cross beam and a sampling disc disposed thereon, the cross beam being disposed perpendicular to the direction of fiber transport and connected to the output shaft of the rotary cylinder by connecting plates disposed at both ends thereof;
the sampling disc is arranged on one side of the cross beam, which faces the needle roller, and a plurality of sampling discs are arranged on the length direction of the cross beam.
5. A dusting metering sampling assembly according to claim 3, wherein the connector is provided as an L-shaped flap comprising a first flap and a second flap arranged vertically;
the guide rail and the driving assembly are respectively arranged on the upper side and the lower side of the supporting plate, the first folded plate is in sliding connection with the guide rail, and the screw base and the rotary air cylinder are respectively fixed on the two sides of the second folded plate.
6. A dusting metering sampling assembly according to claim 2 wherein the needle roller is mounted on the support plate by bearing blocks provided at both ends thereof, both bearing blocks being provided outside both guide rails.
7. The dusting metering and sampling assembly of claim 1, wherein the needle roller is disposed axially perpendicular to the fiber conveying direction, and the bin outlet is disposed at the bottom thereof and is disposed axially therealong in correspondence of the needle roller.
8. The dusting metering sampling assembly of claim 1 wherein the power means includes a second motor, a driving gear and a driven gear, the driving gear and driven gear being meshed and coaxially rotatable with the second motor output shaft and the needle roller, respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320962791.0U CN220104588U (en) | 2023-04-25 | 2023-04-25 | Powder scattering metering sampling assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320962791.0U CN220104588U (en) | 2023-04-25 | 2023-04-25 | Powder scattering metering sampling assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220104588U true CN220104588U (en) | 2023-11-28 |
Family
ID=88865681
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320962791.0U Active CN220104588U (en) | 2023-04-25 | 2023-04-25 | Powder scattering metering sampling assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220104588U (en) |
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2023
- 2023-04-25 CN CN202320962791.0U patent/CN220104588U/en active Active
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| GR01 | Patent grant | ||
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