CN209992262U - Open-type riffle for preventing material from scattering - Google Patents
Open-type riffle for preventing material from scattering Download PDFInfo
- Publication number
- CN209992262U CN209992262U CN201920502546.5U CN201920502546U CN209992262U CN 209992262 U CN209992262 U CN 209992262U CN 201920502546 U CN201920502546 U CN 201920502546U CN 209992262 U CN209992262 U CN 209992262U
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- China
- Prior art keywords
- baffle
- receiving box
- material receiving
- feeding
- grid
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- Expired - Fee Related
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- 239000000463 material Substances 0.000 title claims abstract description 79
- 238000000034 method Methods 0.000 claims abstract description 7
- 238000007599 discharging Methods 0.000 claims description 12
- 230000000903 blocking effect Effects 0.000 claims 1
- 239000003245 coal Substances 0.000 abstract description 20
- 239000002817 coal dust Substances 0.000 abstract description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 238000004140 cleaning Methods 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 230000000007 visual effect Effects 0.000 description 2
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
Images
Abstract
The utility model discloses a prevent two wares of open-type that material scatters: the method comprises the following steps: the feeding device comprises a feeding shell which is communicated up and down, and a plurality of grid grooves which are arranged in parallel and penetrate through the lower portion of the feeding shell and are used for vertically cutting the material flow, wherein a shielding structure is additionally arranged outside each grid groove, and the shielding structure can prevent the material from scattering outside the receiving box from the grid grooves. The shielding structure is a baffle plate which is rotatably connected to two opposite outer sides of the feeding shell. The baffle that divides the ware to install through additional outside the check groove, the baffle adopts transparent baffle or is equipped with the observation window on the baffle, coal flow distribution condition when can audio-visual observation coal sample division can prevent again that the coal sample from scattering outside the material receiving box, can reduce the coal dust simultaneously and volatilize, the protection staff.
Description
Technical Field
The utility model belongs to the division equipment of material sample, specifically speaking relates to a prevent two wares of open-type that material scatters.
Background
In the process of preparing the coal sample, the riffle is a tool frequently used for coal sample division, and a closed riffle and an open riffle are available on the market at present. The closed type riffle has the advantages that the coal sample is not easy to scatter during division, and the defect that the coal flow distribution condition during each coal sample division cannot be visually observed; the open type riffle has the advantages that the coal flow distribution condition of the coal sample during division can be visually observed, and the shortcoming that the coal sample is easy to scatter during division is overcome.
For compromise both advantages, specially design one kind and can prevent that the coal sample from scattering, again can the two minutes wares of the coal stream distribution condition of visual observation coal sample when contracting, specially propose the utility model discloses the special use of the coal sample is concentrated.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model lies in overcoming the not enough of prior art, provides one kind and can prevent that the coal sample from scattering, two wares of open-type of the coal stream distribution condition of again can the visual observation.
In order to solve the technical problem, the utility model adopts the following basic concept:
an open type riffle for preventing materials from scattering: the method comprises the following steps: the feeding device comprises a feeding shell which is communicated up and down, and a plurality of grid grooves which are arranged in parallel and penetrate through the lower portion of the feeding shell and are used for vertically cutting the material flow, wherein a shielding structure is additionally arranged outside each grid groove, and the shielding structure can prevent the material from scattering outside the receiving box from the grid grooves.
Furthermore, the shielding structure is a baffle plate which is rotatably connected to two opposite outer sides of the feeding shell.
Furthermore, a rotating shaft is arranged on one side edge of the baffle, a rotating shaft sleeve matched with the rotating shaft is arranged on the feeding shell, and the baffle is rotatably connected in the rotating shaft sleeve of the feeding shell through the rotating shaft.
Furthermore, a handle is arranged on the baffle plate far away from the rotating shaft, and a user can adjust the opening or closing angle of the baffle plate through the handle.
Furthermore, the baffle is lapped at the edge of the opening of the material receiving box, the length of the baffle is not less than that of the material receiving box, and the width of the baffle is greater than the height of the rotating shaft sleeve from the opening of the upper end of the material receiving box.
Furthermore, the baffle is transparent baffle or be provided with at least one transparent observation window on the baffle, and the user can look over the material flow distribution condition when the material divides down through the observation window.
Furthermore, an angle ruler is arranged at the joint of the baffle and the feeding shell, so that the opening angle of the baffle can be visually observed.
Furthermore, the material receiving box comprises a first material receiving box and a second material receiving box which are arranged in parallel, the grid grooves comprise a first grid groove and a second grid groove which are arranged at intervals in a crossed manner, the top of the first grid groove is provided with a first feeding hole, and the bottom of the first grid groove is provided with a first discharging hole; the top of the second grid groove is provided with a second feeding hole, the bottom of the second grid groove is provided with a second discharging hole, the first discharging hole is communicated with the first material receiving box, and the second discharging hole is communicated with the second material receiving box.
Further, shelter from the structure and rotate the connection and be located the feed shell outside of first discharge gate and second discharge gate top.
Furthermore, the feeding device also comprises a bracket connected to the outer side of the feeding device, and the feeding device is fixed above the material receiving box through the bracket.
Adopt bipartition ware coal flow distribution condition when can audio-visual observation coal sample division can prevent again that the coal sample from scattering outside the material receiving box, can reduce the coal dust simultaneously and volatilize, protect the staff.
The following describes embodiments of the present invention in further detail with reference to the accompanying drawings.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention, are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention without undue limitation. It is obvious that the drawings in the following description are only some embodiments, and that for a person skilled in the art, other drawings can be derived from them without inventive effort. In the drawings:
FIG. 1 is a schematic structural diagram of a riffle;
FIG. 2 is a schematic structural diagram of another riffle according to the present invention;
fig. 3 is a schematic structural diagram of another riffle according to the present invention.
In the figure: 1. a baffle plate; 11. a rotating shaft; 12. a handle; 13. an observation hole; 2. a feeding device; 21. a feed housing; 22. a grid groove; 3. a support; 4. a material receiving box; 5. an angle ruler.
It should be noted that the drawings and the description are not intended to limit the scope of the inventive concept in any way, but to illustrate the inventive concept by those skilled in the art with reference to specific embodiments.
Detailed Description
To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solutions in the embodiments, and the following embodiments are used for illustrating the present invention, but do not limit the scope of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
As shown in fig. 1, the utility model provides a pair of prevent open-type riffle of material scattering: the method comprises the following steps: the feeding device 2 comprises a feeding shell 21 which is communicated up and down, and a plurality of grid grooves 22 which are arranged in parallel and penetrate through the feeding shell 21 and are used for vertically cutting the material flow, wherein the grid grooves 22 are positioned in the feeding shell 21 and penetrate through the lower part of the feeding shell 21, a shielding structure is additionally arranged outside the grid grooves 22, and the shielding structure can prevent the material from scattering from the grid grooves 22 to the outside of the receiving box 4.
Example one
In this embodiment, the material receiving box 4 includes a first material receiving box and a second material receiving box which are arranged side by side, the grid grooves 22 include first grid grooves and second grid grooves which are arranged at intervals in a crossed manner, the number of the first grid grooves is equal to that of the second grid grooves, the side surfaces of the first grid grooves and the side surfaces of the second grid grooves are in right-angled triangle structures, the first grid grooves are provided with first inclined plates, and the second grid grooves are provided with second inclined plates. The top of the first grid groove is provided with a first feeding hole, and the bottom of the first grid groove is provided with a first discharging hole; the top of the second grid groove is provided with a second feeding hole, the bottom of the second grid groove is provided with a second discharging hole, the first discharging hole is communicated with the first material receiving box, and the second discharging hole is communicated with the second material receiving box. The material enters into first feed inlet and second feed inlet from the open end of feeding casing 21 upper end, and through the vertical cut of first check groove and second check groove, the material that first discharge gate came out corresponds and gets into first material receiving box, and the material that the second discharge gate came out corresponds and gets into second material receiving box.
In the in-process of division, the outside of first material receiving box and second material receiving box is scattered very easily to the material that comes out from first discharge gate and second discharge gate, consequently, the utility model discloses set up in the feeding casing 21 outside that is located first discharge gate and second discharge gate top and sheltered from the structure and prevent that the material from scattering to the material receiving box 4 from check 22, comparatively preferred, shelter from the structure and rotate the outside that sets up at feeding casing 21, the user can adjust the angle that shelters from the structure according to the humidity of material.
In this embodiment, shelter from the structure for rotating the baffle 1 of connecting in the relative two outsides of feeding casing 21, be provided with two pivots 11 on the edge of one side of baffle 1, be provided with 11 complex pivot covers of pivot on the feeding casing 21, baffle 1 rotates through pivot 11 to be connected in the pivot cover of feeding casing 21, connects through the cooperation of pivot 11 and pivot cover and is convenient for dismantle, change baffle 1.
Further, keep away from 11 sides of pivot on baffle 1 and be provided with handle 12, handle 12 can adopt the arc handle 12 that the poor material of heat conductivity made, and the user can adjust baffle 1 through handle 12 and open or closed angle, and the handle 12 of setting not only is convenient for the user to open or closed baffle 1, can also prevent that the direct hand of backstop plate 1 high temperature is scalded easily moreover.
In this embodiment, baffle 1 is far away from the uncovered edge of a side edge overlap joint at material receiving box 4 of pivot 11, the length of baffle 1 is not less than the length of material receiving box 4, and the width is far more than the height of the uncovered department of pivot cover distance material receiving box 1 upper end, the enough length of width of baffle 1 can the overlap joint at the uncovered edge of material receiving box 1, and baffle 1 overlap joint is in the uncovered edge of material receiving box 4 can prevent that the material from scattering to the material receiving box 1 outside, also can not influence the material and normally shunts to material receiving box 4 in, can also prevent volatilizing of coal dust.
Preferably, as shown in fig. 2, an angle ruler 5 for visually knowing the opening angle of the baffle 1 is arranged at the joint of the baffle 1 and the feeding shell 21, the angle ruler 5 is arranged on the feeding shell 21, and when the baffle 1 rotates to a certain angle, the baffle 1 is positioned by using a bolt lock, so that the baffle 1 is kept at a certain angle, and a user can conveniently operate materials in the material receiving box 4.
Further, the device also comprises a bracket 3 fixedly connected to two outer sides of the feeding device 2, and the feeding device 2 is fixed above the material receiving box 4 through the bracket 3. The two opposite side edges of the upper end opening of the feeding shell 21 are turned outwards to form two cylindrical lifting handles, so that a user can conveniently lift and place the feeding device 2.
Example two
In the process of splitting, a user wants to be able to view the distribution of material flow in real time, so the embodiment improves the baffle into a transparent baffle on the basis of the first embodiment, and is convenient for the user to view the distribution of material flow.
Specifically, as shown in fig. 1, the baffle 1 is a transparent acrylic baffle or the baffle 1 is provided with at least one transparent observation window, so that a user can check the distribution situation of material flow during material division through the observation window. In this scheme, some dusts are accumulated very easily to transparent baffle or transparent observation window, influence the user and look over the effect, consequently, this embodiment has further set up self-cleaning device on baffle 1 for the dust on clean transparent baffle or the transparent observation window, self-cleaning device comprises motor, brush head, connecting rod and handle. The brush head is connected with the motor, the handle is connected with the motor through the connecting rod, the battery is arranged in the connecting rod, the handle is rotated to supply power to the motor, the brush head is driven to rotate, and dust on the baffle plate 1 is removed.
EXAMPLE III
In this embodiment, on the basis of the first embodiment, the baffle is provided with the observation hole, and a user can check the distribution of material flow through the observation hole.
As shown in fig. 3, the baffle 1 is provided with an observation hole 13, the observation hole 13 can be designed to be circular or square, and a user can directly view through the observation hole. Preferably, a sliding door or a movable plate or a plurality of grid bars are installed in the observation hole 13, and when a user wants to view the material, the user opens the sliding door or the movable plate, or adjusts the grid bars to a position where the distribution of the material flow in the material receiving box 4 can be seen, and when the user does not view the material, the user closes the sliding door or the movable plate, or adjusts the position of the grid bars to a position where the observation hole is covered. Through having installed push-and-pull door or fly leaf or a plurality of grid in observing hole 13, not only can look over the distribution condition of material flow at any time, can close observing hole 13 at any time when need not observing, reduce the coal dust and volatilize, protect the staff.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way, and although the present invention has been disclosed with reference to the above preferred embodiment, but not to limit the present invention, any person skilled in the art can make some changes or modifications to equivalent embodiments without departing from the scope of the present invention, and any simple modification, equivalent change and modification made to the above embodiments by the technical spirit of the present invention still fall within the scope of the present invention.
Claims (10)
1. An open type riffle for preventing materials from scattering: the method comprises the following steps: the feeding device comprises a feeding shell which is communicated up and down, and a plurality of grid grooves which are arranged in parallel and penetrate through the lower portion of the feeding shell and are used for vertically cutting the material flow, wherein a shielding structure is additionally arranged outside each grid groove, and the shielding structure can prevent the material from scattering outside the receiving box from the grid grooves.
2. The open riffler of claim 1 wherein said blocking structure is a baffle pivotally connected to opposite outer sides of the feeder housing.
3. The open type riffle according to claim 2, wherein a rotating shaft is arranged on one side edge of the baffle, a rotating shaft sleeve matched with the rotating shaft is arranged on the feeding shell, and the baffle is rotatably connected in the rotating shaft sleeve of the feeding shell through the rotating shaft.
4. The open type riffle according to claim 3, wherein a handle is arranged on the side, far away from the rotating shaft, of the baffle, and a user can adjust the opening or closing angle of the baffle through the handle.
5. The open type riffle of claim 3, wherein the baffle is overlapped at the opening edge of the material receiving box, the length of the baffle is not less than that of the material receiving box, and the width of the baffle is greater than the height of the rotating shaft sleeve from the opening at the upper end of the material receiving box.
6. The open riffle according to any one of claims 2 to 5, wherein the baffle is a transparent baffle or is provided with at least one transparent observation window through which a user can view the distribution of material flow during division of the material.
7. The open type riffle according to any one of claims 2 to 5, wherein an angle ruler is arranged at the joint of the baffle and the feeding shell, and the opening angle of the baffle can be visually observed through the arranged angle ruler.
8. The open type riffle of claim 1, wherein the material receiving box comprises a first material receiving box and a second material receiving box which are arranged side by side, the grid groove comprises a first grid groove and a second grid groove which are arranged in a crossed and spaced mode, a first feeding hole is formed in the top of the first grid groove, and a first discharging hole is formed in the bottom of the first grid groove; the top of the second grid groove is provided with a second feeding hole, the bottom of the second grid groove is provided with a second discharging hole, the first discharging hole is communicated with the first material receiving box, and the second discharging hole is communicated with the second material receiving box.
9. The open riffler of claim 8, wherein the shield structure is pivotally connected to an outside of the feed housing above the first and second ports.
10. The open riffler of claim 1, further comprising a support attached to an outer side of the feeder apparatus, the feeder apparatus being secured over the receiver box by the support.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920502546.5U CN209992262U (en) | 2019-04-15 | 2019-04-15 | Open-type riffle for preventing material from scattering |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920502546.5U CN209992262U (en) | 2019-04-15 | 2019-04-15 | Open-type riffle for preventing material from scattering |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209992262U true CN209992262U (en) | 2020-01-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920502546.5U Expired - Fee Related CN209992262U (en) | 2019-04-15 | 2019-04-15 | Open-type riffle for preventing material from scattering |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209992262U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112378721A (en) * | 2020-11-16 | 2021-02-19 | 山东理工大学 | Interval-adjustable ore dressing sample divider |
-
2019
- 2019-04-15 CN CN201920502546.5U patent/CN209992262U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112378721A (en) * | 2020-11-16 | 2021-02-19 | 山东理工大学 | Interval-adjustable ore dressing sample divider |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200124 |