CN216174183U - Feeding device of mine screening machine - Google Patents
Feeding device of mine screening machine Download PDFInfo
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- CN216174183U CN216174183U CN202122339474.7U CN202122339474U CN216174183U CN 216174183 U CN216174183 U CN 216174183U CN 202122339474 U CN202122339474 U CN 202122339474U CN 216174183 U CN216174183 U CN 216174183U
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Abstract
The application discloses a feeding device of a mine screening machine, which belongs to the technical field of mining transmission equipment and comprises a working guide rail, first bulges and second bulges arranged below the first bulges, wherein the projections of the first bulges and the second bulges in the horizontal plane are arranged in a staggered manner, and bars which are connected with the working guide rail in a sliding manner and can move in the horizontal direction are arranged between the adjacent first bulges and the adjacent second bulges; the working guide rail is connected with a vibrating device and can move up and down to drive the bar to move up and down; when the bars move upwards to enable the first bulges to extend into the intervals among the bars, the bars move towards the second bulges along the working guide rail under the action of the first bulges; when the bars move downwards so that the second protrusions extend into the spaces between the bars, the bars move towards the first protrusions along the working guide rail under the action of the second protrusions. The present application using the above-described structure can change the interval between the bars by contacting the first and second protrusions with the up-and-down movement of the bars.
Description
Technical Field
The application belongs to the technical field of mining transmission equipment, and specifically provides a feeder of a mine screening machine.
Background
In the production line of ore, through the feeder to the sieve separator feed, because ore mining in-process can mix a large amount of silt and tiny material, so among the prior art use vibrating feeder more to carry out the transport of material, vibrating feeder is through the stick that sets up a plurality of intervals setting, great material is in the transport plane top that the stick formed and because the continuous vibration forward motion of vibrating feeder, and less material and silt can fall the below of stick through the interval between the stick in the motion process of transport plane, thereby make great material and less material, the silt separation.
The larger materials and the smaller materials pass through the conveying surface formed by the bars, so that the larger materials can block the intervals between the bars when moving on the conveying surface, and the larger materials are clamped in the intervals between the bars, so that the materials are stacked at the blocking positions, and the conveying of the materials is influenced; less material and silt can't fall the stick below through the interval between the stick to less material can't separate with great material, and less material is along with during great material gets into the sieve separator, has the possibility of less material jam screen cloth in the sieve separator, can influence the screening efficiency of sieve separator simultaneously.
SUMMERY OF THE UTILITY MODEL
In order to avoid the material to block up the interval between the stick, influence the screening efficiency of sieve separator, this application provides a feed device of mine sieve separator.
The feeding device of the mine screening machine comprises a working guide rail, first bulges and second bulges arranged below the first bulges, the projections of the first bulges and the second bulges in the horizontal plane are arranged in a staggered manner, and bars which are connected with the working guide rail in a sliding manner and can move in the horizontal direction are arranged between the adjacent first bulges and the adjacent second bulges; the working guide rail is connected with a vibrating device and can move up and down to drive the bar to move up and down; when the bars move upwards to enable the first bulges to extend into the intervals among the bars, the bars move towards the second bulges along the working guide rail under the action of the first bulges; when the bars move downwards so that the second protrusions extend into the spaces between the bars, the bars move towards the first protrusions along the working guide rail under the action of the second protrusions.
In one embodiment of the present application, the first protrusion has a conical shape, and a tip of the first protrusion faces downward; the second protrusion is in a cone shape, and the tip of the second protrusion faces upwards.
In an embodiment of the present application, the bar includes a working section and a bending section capable of contacting with the first protrusion and the second protrusion, two sections of the working section are respectively connected with the bending section, and an extending direction of the bending section extends downward relative to an extending direction of the working section.
In one embodiment of the application, the bars are arranged in a downward inclination manner, the upper end and the lower end of the working section are respectively provided with a material plate, and materials can sequentially flow through the material plate positioned at the upper end of the working section, the working section and the material plate positioned at the lower end of the working section; the flitch can cover the bending section.
In one embodiment of the application, the working section is provided with a contact portion capable of supporting the material, the contact portion having a circular cross-sectional shape.
In one embodiment of the application, the cross-sectional area of the contact portion decreases gradually in a direction downward in the extension direction of the working section.
In one embodiment of the application, the work rail has an upwardly convex work surface.
In an embodiment of the application, the feeding device of the mine screening machine further comprises an upper frame and a lower frame which is located below the upper frame and connected with the upper frame through a spring, the working guide rail and the vibrating device are connected with the upper frame, and the first protrusion and the second protrusion are connected with the lower frame.
Those skilled in the art can understand that the foregoing technical solutions of the present application have at least the following beneficial effects:
1. the bars can move up and down under the driving of the vibrating device, and when moving upwards, the bars can be contacted with the first bulges, so that the first bulges extend into the intervals among the bars, the bars move in the horizontal direction along the working guide rail under the action of the first bulges, and the bars are close to the second bulges along the working guide rail, so that the intervals among the bars inserted by the first bulges are increased, and the materials clamped in the intervals inserted by the first bulges leave the intervals due to the change of the intervals among the bars and fall below the bars; when the bars move downwards, the second protrusions are inserted into the gaps among the bars, so that the bars move in the horizontal direction along the second guide rail under the action of the second protrusions, the bars are close to the first protrusions along the working guide rail, the gaps among the bars inserted by the second protrusions are increased, materials clamped in the gaps among the bars inserted by the second protrusions are loosened due to the change of the gaps among the bars, and the materials clamped in the gaps can fall below the bars by matching with the up-and-down movement of the bars, so that the condition that the materials are stacked above the bars is avoided; meanwhile, the situation that the smaller materials enter the screening machine to affect the working effect of the screening machine due to the fact that the smaller materials cannot fall below the bars due to blocking at intervals between the bars is avoided.
2. This application is the taper through the bellied shape of first arch and second that sets up for in the interval between the protruding easier entering stick of first arch, second, make the interval between the stick change, avoid the material to block up the interval between the stick.
3. Mode through the bending section of stick setting, make the material get into the working section by other positions and when the downstream on the working section, because the extending direction downwardly extending of the relative working section of extending direction of bending section, first arch, the protruding and bending section cooperation of second, so that first arch, the second arch can dodge the motion route of material at the working section, thereby the material can be followed certain direction motion and directly get into the working section and leave the working section, the existence of bending section makes the material can be in the more smooth and easy motion of working section, avoid the material to take place to pile up in stick department.
Drawings
Embodiments of the present application are described below with reference to the accompanying drawings, in which:
FIG. 1 is a schematic structural view of an exemplary embodiment of the present application;
FIG. 2 is a schematic view of an exemplary embodiment of a bend segment;
FIG. 3 is a schematic view of an exemplary embodiment of the first projection as it is inserted into the space between the bars;
FIG. 4 is a schematic view of an exemplary embodiment of the second projection inserted into the space between the bars;
FIG. 5 is a schematic view of an exemplary embodiment of a flitch in cooperation with a working segment;
fig. 6 is a schematic structural view of an exemplary embodiment of the upper and lower frames when mated.
In the figure:
101-a bar; 102-a working section; 103-bending section; 104-a contact;
201-a first protrusion; 202-a second protrusion;
301-a working rail;
401-flitch;
501-a vibration device;
601-mounting on a frame; 602-lower rack.
Detailed Description
In order to more clearly understand the technical features, objects, and effects of the present application, embodiments of the present application will now be described with reference to the accompanying drawings, in which like reference numerals refer to components that are identical in structure or similar in structure but identical in function.
"exemplary" means "serving as an example, instance, or illustration" herein, and any illustration, embodiment, or steps described as "exemplary" herein should not be construed as a preferred or advantageous alternative.
For the sake of simplicity, the drawings only schematically show the parts relevant to the present application, and they do not represent the actual structure of the product. In addition, for simplicity and clarity of understanding, only one of the components having the same structure or function is schematically illustrated or labeled in some of the drawings.
See fig. 1-6.
The feeding device of the mine screening machine comprises a working guide rail 301, a first bulge 201 and a second bulge 202 arranged below the first bulge 201, wherein the first bulge 201 is conical, and the tip end of the first bulge 201 faces downwards; the second protrusion 202 is in a cone shape, the tip of the second protrusion 202 faces upward, and the projections of the first protrusion 201 and the second protrusion 202 in the horizontal plane are arranged in a staggered manner.
The bars 101 which are connected with the working guide rail 301 in a sliding manner and can move in the horizontal direction along the working guide rail 301 are arranged between the adjacent first protrusions 201 and the second protrusions 202, the extending direction of the bars 101 is the same as the moving direction of the materials, referring to fig. 1, the working guide rail 301 is connected with a plurality of bars 101 which are arranged at intervals along the extending direction of the working guide rail 301, and therefore the bars 101 form a conveying surface for the movement of the materials.
The bars 101 can move up and down, when the bars 101 move up to enable the first protrusions 201 to extend into the intervals between the bars 101, because the first protrusions 201 are conical in shape, the tips of the first protrusions 201 face downward, as the length of the intervals between the bars 101 where the first protrusions 201 enter is increased, the first protrusions 201 are in contact with the bars 101, the squeezing action of the first protrusions 201 on the bars 101 in the horizontal direction is increased, so that the bars 101 move along the working guide rail 301 to the second protrusions 202 (see fig. 3) under the action of the first protrusions 201, and the intervals between the bars 101 where the first protrusions 201 are inserted are increased; when the bar 101 moves downwards, the bar 101 is far away from the first protrusions 201 in the vertical direction, so that the limiting effect of the first protrusions 201 on the bar 101 is reduced, and as the bar 101 moves downwards, eventually the first protrusions 201 no longer press the bar 101 in the horizontal direction, and as the second protrusions 202 extend into the space between the bars 101, the second protrusions 202 contact with the bar 101, the second protrusions 202 press the bar 101 in the horizontal direction, and the bar 101 moves along the working guide rail 301 to the first protrusions 201 (see fig. 4) under the effect of the second protrusions 202, and the space between the bars 101 into which the second protrusions 202 are inserted is increased.
As will be understood by those skilled in the art, the insertion of the first protrusions 201 and the second protrusions 202 into the gaps between the bars 101 in the present application to move the bars 101 along the work rail 301 in the horizontal direction is not limited to the implementation of the first protrusions 201 and the second protrusions 202 in a cone shape, but may be implemented in other ways, such as providing outwardly protruding flanges on the outer surface of the bars 101 to match the first protrusions 201 and the second protrusions 202, so that when the first protrusions 201 and the second protrusions 202 are inserted into the gaps between the bars 101, the flanges of the bars 101 are pressed to move the bars 101 along the work rail 301 in the horizontal direction.
When the bars 101 move upwards, the bars 101 can contact the first protrusions 201, so that the intervals among the bars 101 inserted by the first protrusions 201 are increased, and materials clamped in the intervals inserted by the first protrusions 201 leave the intervals due to the change of the intervals among the bars 101 and fall below the bars 101; when the bars 101 move downwards, the second protrusions 202 are inserted into the intervals among the bars 101, the intervals among the bars 101 inserted by the second protrusions 202 are increased, materials clamped among the bars 101 inserted by the second protrusions 202 are loosened due to the change of the intervals among the bars 101, the materials clamped in the intervals can fall below the bars 101 by matching with the up-and-down movement of the bars 101, and the situation that materials are stacked on a conveying surface is avoided; meanwhile, the situation that the smaller materials cannot fall below the bars 101 due to blocking at intervals among the bars 101 and enter the screening machine to affect the working effect of the screening machine is avoided.
Those skilled in the art will appreciate that the first protrusion 201 and the second protrusion 202 can be always located in the gap between the bars 101 during the up-and-down movement of the bars 101 to limit the horizontal movement of the bars 101 on the work rail 301.
In one embodiment of the present application, the bar 101 includes a working segment 102 and a bending segment 103 capable of contacting with the first protrusion 201 and the second protrusion 202, the bending segment 103 is connected to each of two segments of the working segment 102, and an extending direction of the bending segment 103 extends downward relative to an extending direction of the working segment 102.
Through the mode of the bending section 103 that the bar 101 set up, make the material get into the working section 102 and when the downstream on the working section 102 by other positions, because the extending direction downwardly extending of the relative working section 102 of extending direction of bending section 103, first arch 201, the cooperation of second arch 202 and bending section 103, so that first arch 201, the second arch 202 can dodge the motion route of material at the working section 102, thereby the material can be followed certain direction motion and directly get into the working section 102 and leave the working section 102, the existence of bending section 103 makes the more smooth and easy motion of material at the working section 102, avoid the material to take place to pile up in bar 101 department.
Further, the bar 101 is arranged to be inclined downwards, so that the material can move downwards along the bar 101 under the action of the vibration device 501 and the self gravity, the upper end and the lower end of the working section 102 are respectively provided with a material plate 401, and the material can sequentially flow through the material plate 401 positioned at the upper end of the working section 102, the working section 102 and the material plate 401 positioned at the lower end of the working section 102; flitch 401 can cover inflection section 103 to flitch 401 can cover first arch 201 and second arch 202, reduces the influence of first arch 201 and second arch 202 to the material motion, thereby makes the material more smooth and easy in the motion of stick 101, avoids the material to take place to pile up in stick 101 department.
Further, the working section 102 be equipped with the contact site 104 that can support the material, the shape of the cross section of contact site 104 is circular, and the contact site 104 can be for parts such as round steel form to when making the material pass through the contact surface, the material is less because the area of contact of the existence of contact site 104 with working section 102, thereby frictional force between material and the working section 102 is less, and the material is more smooth and easy in the motion of transport face, thereby avoids the material to take place the accumulational condition on the contact surface.
In one embodiment of the present application, the cross-sectional area of the contact portion 104 gradually decreases in the direction downward from the extending direction of the working sections 102, so that the interval between the working sections 102 in the adjacent bars 101 gradually increases in the direction downward from the extending direction of the working sections 102, so that the material moving on the conveying surface and the sediment more easily fall into the interval between the working sections 102, and the material can be prevented from blocking the interval between the working sections 102 of the adjacent bars 101.
In one embodiment of the present application, the work track 301 has an upwardly convex work surface to avoid falling material from accumulating on the work track 301 and affecting the movement of the bar 101 on the work track 301.
In one embodiment of the present application, the feeding device of the mine screening machine further includes an upper frame 601 and a lower frame 602 connected to the upper frame 601 through a spring, the working rail 301 and the vibration device 501 are connected to the upper frame 601, the first protrusion 201 and the second protrusion 202 are connected to the lower frame 602, the vibration device 501 can be connected to the working rail 301 through the upper frame 601, so that the vibration device 501 drives the upper frame 601 to move up and down, the upper frame 601 drives the working rail 301 and the bar 101 connected to the working rail 301 to move up and down, since the lower frame 602 is located below the upper frame 601 and both are connected through a spring, the lower frame 602 can be placed on the ground, so that when the upper frame 601 moves up and down, the lower frame 602 is fixed, the first protrusion 201 and the second protrusion 202 connected to the lower frame 602 are fixed, so that the bar 101 can contact with the first protrusion 201 or the second protrusion 202, to achieve a movement of the bar 101 in a horizontal direction along the working rail 301.
It should be understood that although the present description has been described in terms of various embodiments, not every embodiment includes only a single embodiment, and such description is for clarity purposes only, and those skilled in the art will recognize that the embodiments described herein can be combined as a whole to form other embodiments as would be understood by those skilled in the art.
The above list of details is only for the concrete description of the feasible embodiments of the present application and they are not intended to limit the scope of the present application, and all equivalent embodiments or modifications, such as combinations, divisions or repetitions of features, which do not depart from the technical spirit of the present application, should be included in the scope of the present application.
Claims (8)
1. The feeding device of the mine screening machine is characterized by comprising a working guide rail, first bulges and second bulges arranged below the first bulges, wherein the projections of the first bulges and the second bulges in the horizontal plane are arranged in a staggered manner, and bars which are connected with the working guide rail in a sliding manner and can move in the horizontal direction are arranged between the adjacent first bulges and the adjacent second bulges;
the working guide rail is connected with a vibrating device and can move up and down to drive the bar to move up and down;
when the bars move upwards to enable the first protrusions to extend into intervals among the bars, the bars move towards the second protrusions along the working guide rail under the action of the first protrusions;
when the bars move downwards so that the second protrusions extend into the spaces between the bars, the bars move towards the first protrusions along the working guide rail under the action of the second protrusions.
2. A feed device for a mine screening machine according to claim 1,
the first bulge is conical, and the tip of the first bulge faces downwards;
the second protrusion is in a cone shape, and the tip of the second protrusion faces upwards.
3. A feed device for a mine screening machine according to claim 1,
the bar comprises a working section and a bending section which can be contacted with the first protrusion and the second protrusion, the two sections of the working section are respectively connected with the bending section, and the extending direction of the bending section is opposite to the extending direction of the working section and extends downwards.
4. A feed device for a mine screening machine according to claim 3,
the bars are arranged in a downward inclined mode, the upper end and the lower end of the working section are respectively provided with a material plate, and materials can sequentially flow through the material plates positioned at the upper end of the working section, the working section and the material plates positioned at the lower end of the working section;
the flitch can cover the bending section.
5. A feed device for a mine screening machine according to claim 3,
the working section is provided with a contact part capable of supporting materials, and the cross section of the contact part is circular.
6. A feed device for a mine screening machine according to claim 5,
the cross-sectional area of the contact portion is gradually reduced in a direction downward in the extending direction of the working section.
7. A feed device for a mine screening machine according to claim 1,
the working rail has an upwardly convex working face.
8. A feed device for a mine screening machine according to claim 1,
the feeding device of the mine screening machine further comprises an upper frame and a lower frame which is positioned below the upper frame and connected with the upper frame through a spring, the working guide rail and the vibrating device are connected with the upper frame, and the first protrusion and the second protrusion are connected with the lower frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122339474.7U CN216174183U (en) | 2021-09-26 | 2021-09-26 | Feeding device of mine screening machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122339474.7U CN216174183U (en) | 2021-09-26 | 2021-09-26 | Feeding device of mine screening machine |
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| Publication Number | Publication Date |
|---|---|
| CN216174183U true CN216174183U (en) | 2022-04-05 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202122339474.7U Active CN216174183U (en) | 2021-09-26 | 2021-09-26 | Feeding device of mine screening machine |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116086156A (en) * | 2023-04-12 | 2023-05-09 | 河北星熠机械设备有限公司 | Energy-saving circulating continuous drying furnace |
-
2021
- 2021-09-26 CN CN202122339474.7U patent/CN216174183U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116086156A (en) * | 2023-04-12 | 2023-05-09 | 河北星熠机械设备有限公司 | Energy-saving circulating continuous drying furnace |
| CN116086156B (en) * | 2023-04-12 | 2023-06-23 | 河北星熠机械设备有限公司 | Energy-saving circulating continuous drying furnace |
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