CN218460069U - Screen drum mechanism of cylinder pre-cleaning screen - Google Patents

Abstract

The utility model discloses a sieve section of thick bamboo mechanism of drum precleaner relates to sieving mechanism technical field. The utility model discloses a feeder hopper and play hopper are installed respectively to the upper and lower both sides of organism, and servo motor is installed at the top of organism, and the inner wall of organism rotates and is connected with outer section of thick bamboo that revolves, and outer section of thick bamboo's inner wall is offered a set of circumference array distribution and two liang of mutually isolated material supporting cavities that are revolved outward, and every material leaking hole has all been seted up to the bottom that holds the material cavity, and every material supporting cavity's inside all is installed and is mixed the material module, and outer section of thick bamboo's inner wall rotates and is connected with an interior sieve section of thick bamboo. The utility model discloses a setting of a sieve section of thick bamboo mechanism becomes the single-cylinder sieve separator structure of traditional clearance sieve and is double-cylinder differential rotating structure, during the use, an interior sieve section of thick bamboo can effectively filter the material, and an outer sieve section of thick bamboo then can the screening time of effective control material, and this device has increased the processing structure that refines to the material again on the basis of a traditional sieve section of thick bamboo structure simultaneously.

Description

Screen drum mechanism of cylinder precleaner

Technical Field

The utility model belongs to the technical field of the sieving mechanism, especially, relate to a sieve section of thick bamboo mechanism of drum precleaner.

Background

Patent document No. CN208357204U in the prior art discloses a cylindrical scalping screen comprising: casing, a sieve section of thick bamboo and feed inlet device, the discharge gate has been seted up to the bottom of casing, arrange miscellaneous mouthful, a sieve section of thick bamboo is installed in the casing, a sieve section of thick bamboo has the inner chamber, set up a plurality of sieve meshes on sieve section of thick bamboo perisporium evenly, a sieve section of thick bamboo has miscellaneous end and the link of play of relative setting, the feed inlet device, fixed mounting is in the casing, the feed inlet has been seted up on feed inlet device top, the logical mouth has been seted up to the bottom, feed inlet device's bottom stretches into to the inner chamber, the below of a sieve section of thick bamboo is located to the discharge gate, a sieve section of thick bamboo sets up with the slope mode that miscellaneous end is less than the link in the device, make unable material impurity through the sieve mesh rely on the effect of gravity landing to arrange miscellaneous mouthful and discharge on the sieve section of thick bamboo of slope, the great impurity of especially light volume also can follow a sieve section of thick bamboo and slide to arrange miscellaneous mouthful and discharge, prevent that the sieve mesh from being blockked up by impurity, not only simple structure, and screening efficiency is high, but above-mentioned prevents stifled structure and only relies on physical structure realization when the operation, therefore stir and to be solved in order to the primary screening precision of a novel screen mechanism based on tilting.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a sieve section of thick bamboo mechanism of drum precleaner through the setting of an outer section of thick bamboo and an interior sieve section of thick bamboo of revolving, has solved current sieve section of thick bamboo mechanism and has prevented stifled intensity and prevent that the effect is poor and current sieve section of thick bamboo lacks when screening the material effectively stir and refine the processing structure, therefore the lower problem of screening precision.

In order to solve the technical problem, the utility model discloses a realize through following technical scheme:

the utility model relates to a sieve section of thick bamboo mechanism of drum precleaner, which comprises a bod, feeder hopper and play hopper are installed respectively to the upper and lower both sides of organism, servo motor is installed at the top of organism, the inner wall of organism rotates and is connected with the cylinder that revolves outward, the inner wall of the cylinder that revolves outward has been seted up a set of circumference array distribution and two liang of mutually isolated material-bearing chamber, every the bottom in material-bearing chamber has all been seted up and has been let out the material hole, every the material module is mixed to all installing in the inside in material-bearing chamber, the inner wall of the cylinder that revolves outward rotates and is connected with an interior sieve section of thick bamboo, servo motor's output shaft end is connected with the cylinder that revolves outward and the transmission of revolving inside respectively, the week side fixed mounting of an interior sieve section of thick bamboo has outer ring gear, the inner wall fixed connection of an interior sieve section of thick bamboo has the ring gear, every all with outer ring gear fixed connection of the week side of mixing the material module, the clearance mechanism of being connected with the ring gear transmission is installed to the axis position of organism.

Furthermore, a plurality of groups of sieve pores distributed in a circumferential array are arranged on the circumferential side surface of the inner sieve cylinder, and the sieve pores are circular holes, and the axes of the sieve pores are vertical to the axis of the inner sieve cylinder.

Furthermore, driven bevel gear rings are fixedly mounted on the peripheral side surfaces of the inner screen cylinder and the outer rotary cylinder, two driving bevel gears are mounted at the output shaft end of the servo motor, the peripheral side surfaces of the driving bevel gears are meshed with the two driven bevel gear rings respectively, the specifications of the driven bevel gear rings are different, and the two driven bevel gear rings are symmetrically arranged by taking the vertical surface where the axis of the servo motor is located as an axis.

Further, mix the material module and include stirring the material axle, the week side of stirring the material axle rotates with outer revolving drum and is connected, the week side of stirring the material axle and the position fixed mounting who corresponds outer ring gear have with outer ring gear transmission driven gear a be connected, week side fixed mounting who mixes the material axle has a set of go-between that is linear array distribution, every the equal fixed mounting in week side of go-between has a set of scattering rubber rod that is circumferential array distribution.

Further, clearance mechanism includes the defeated feed cylinder that sets up with organism fixed connection and level respectively and the air pump with organism fixed connection, the inner wall of defeated feed cylinder rotates and is connected with defeated material axle, the tail end fixed mounting of defeated feed shaft has driven gear b, driven gear b's week side is connected with the ring gear transmission, the week side fixed mounting of defeated feed shaft has the defeated material blade of spiral, the week side and the defeated feed cylinder laminating of the defeated material blade of spiral, the top of defeated feed cylinder is fixed set up with sieve mesh complex uncovered, the tail end fixed intercommunication of defeated feed cylinder has row material section of thick bamboo, the bottom surface fixed mounting of defeated feed cylinder has the clear spray tube of gas, the port and the fixed intercommunication of clear spray tube of gas of air pump, the bottom surface of clear spray tube of gas is seted up a set of being the vertical decurrent high-pressure orifice of linear array distribution and air-out direction.

Furthermore, the material conveying cylinder and the air cleaning spray pipe are arranged on the inner side of the inner screen cylinder.

The utility model discloses following beneficial effect has:

1. the utility model discloses a setting of sieve section of thick bamboo mechanism, the single-cylinder sieve separator structure that becomes traditional clearance sieve is double-cylinder differential rotating structure, during the use, an interior sieve section of thick bamboo can effectively filter the material, an outer sieve section of thick bamboo then can the effective control screening time of material, this device has increased the processing structure that refines to the material again on the basis of traditional sieve section of thick bamboo structure simultaneously, rubber material setting through breaing up the gluey stick, thereby treat the material of screening and effectively break up the operation, through breaing up, thereby make the material abundant dispersion of treating the screening and refine, through the realization of above-mentioned dispersion and refining function, can effectively improve the screening efficiency of treating the screening material on the one hand, on the other hand then can effectively reduce the wrong sieve of this device and leak the sieve rate, improve the screening precision of this device then.

2. The utility model discloses a setting of the clear spray tube of gas can act on screening mechanism through high-pressure draught, through the high-pressure effect to effectively improve this sieve section of thick bamboo prevent stifled intensity with prevent stifled effect.

Of course, it is not necessary for any particular product to achieve all of the above-described advantages at the same time.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic view of a screen mechanism of a cylindrical scalping screen;

FIG. 2 is a schematic cross-sectional view of FIG. 1;

FIG. 3 is a schematic view of a discharging cylinder and a scattering glue stick;

FIG. 4 is a schematic view of a portion A of FIG. 3;

FIG. 5 is a schematic structural view of an outward rotary cylinder and a material leaking hole;

FIG. 6 is a schematic structural view of an inner screen cylinder and an outer gear ring;

FIG. 7 is a schematic view showing the construction of a feed delivery shaft and an air purge nozzle.

In the drawings, the components represented by the respective reference numerals are listed below:

1-machine body, 2-feed hopper, 3-discharge hopper, 4-servo motor, 5-external rotary drum, 6-material-bearing cavity, 7-material-leaking hole, 8-internal screen drum, 9-external gear ring, 10-internal gear ring, 11-screen hole, 12-driven bevel gear ring, 13-driving bevel gear, 14-material-mixing shaft, 15-driven gear a, 16-scattering rubber bar, 17-material-conveying drum, 18-air pump, 19-material-conveying shaft, 20-driven gear b, 21-spiral material-conveying blade, 22-material-discharging drum and 23-air-cleaning spray pipe.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without making creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-7, the utility model relates to a screen drum mechanism of a cylinder precleaner, which comprises a machine body 1, wherein a feed hopper 2 and a discharge hopper 3 are respectively arranged at the upper side and the lower side of the machine body 1, a servo motor 4 is arranged at the top of the machine body 1, an outer rotary drum 5 is rotatably connected with the inner wall of the machine body 1, a group of material bearing cavities 6 which are distributed in a circumferential array and isolated from each other in pairs are arranged on the inner wall of the outer rotary drum 5, a material leaking hole 7 is arranged at the bottom end of each material bearing cavity 6, and a material mixing module is arranged inside each material bearing cavity 6;

the material mixing module comprises a material mixing shaft 14, the peripheral side surface of the material mixing shaft 14 is rotatably connected with the outer rotary drum 5, a group of connecting rings distributed in a linear array are fixedly mounted on the peripheral side surface of the material mixing shaft 14, a group of scattering rubber rods 16 distributed in a circumferential array are fixedly mounted on the peripheral side surface of each connecting ring, the scattering rubber rods 16 are made of rubber materials, the materials to be screened are effectively scattered through the arrangement of the rubber materials of the scattering rubber rods 16, the materials to be screened are fully dispersed and refined through scattering, the screening efficiency of the materials to be screened can be effectively improved on one hand, the wrong screening rate and the screen leakage rate of the device can be effectively reduced on the other hand, and the screening precision of the device is improved on the other hand;

the inner wall of the outer rotary drum 5 is rotatably connected with an inner screen drum 8, a plurality of groups of screen holes 11 distributed in a circumferential array are formed in the peripheral side surface of the inner screen drum 8, the screen holes 11 are circular holes, the axial lines of the screen holes 11 are perpendicular to the axial line of the inner screen drum 8, and the aperture of each screen hole 11 can be customized according to actual requirements during actual screening;

the output shaft end of the servo motor 4 is respectively in transmission connection with the outer rotary drum 5 and the inner rotary drum, driven bevel gear rings 12 are fixedly mounted on the peripheral side surfaces of the inner screen drum 8 and the outer rotary drum 5, two driving bevel gears 13 are mounted at the output shaft end of the servo motor 4, the peripheral side surfaces of the two driving bevel gears 13 are respectively meshed with the two driven bevel gear rings 12, the specifications of the two driven bevel gear rings 12 are different, and the two driven bevel gear rings 12 are symmetrically arranged by taking the vertical surface where the axis of the servo motor 4 is located as an axis;

the specifications of the two driven bevel gear rings 12 are arranged differently, so that the inner screen drum 8 and the outer rotary drum 5 are in a differential rotation state, and the rotation directions of the inner screen drum 8 and the outer rotary drum 5 are opposite through the arrangement of the two driven bevel gear rings 12;

an outer gear ring 9 is fixedly mounted on the peripheral side surface of the inner screen drum 8, an inner gear ring 10 is fixedly connected to the inner wall of the inner screen drum 8, the peripheral side surface of each material mixing module is fixedly connected with the outer gear ring 9, a driven gear a15 in transmission connection with the outer gear ring 9 is fixedly mounted on the peripheral side surface of the material mixing shaft 14 and at a position corresponding to the outer gear ring 9, and a cleaning mechanism in transmission connection with the inner gear ring 10 is mounted at the axis position of the machine body 1.

The cleaning mechanisms respectively comprise a material conveying cylinder 17 which is fixedly connected with the machine body 1 and is horizontally arranged and an air pump 18 which is fixedly connected with the machine body 1;

the inner wall of a material conveying cylinder 17 is rotatably connected with a material conveying shaft 19, the tail end of the material conveying shaft 19 is fixedly provided with a driven gear b20, the peripheral side face of the driven gear b20 is in transmission connection with an inner gear ring 10, the peripheral side face of the material conveying shaft 19 is fixedly provided with a spiral material conveying blade 21, the peripheral side face of the spiral material conveying blade 21 is attached to the material conveying cylinder 17, the top end of the material conveying cylinder 17 is fixedly provided with an opening matched with a sieve mesh 11, the tail end of the material conveying cylinder 17 is fixedly communicated with a material discharging cylinder 22, the bottom face of the material conveying cylinder 17 is fixedly provided with an air cleaning spray pipe 23, the port of an air pump 18 is fixedly communicated with the air cleaning spray pipe 23, the bottom face of the air cleaning spray pipe 23 is provided with a set of high-pressure spray holes which are distributed in a linear array mode and have the air outlet direction vertically downward, and the material conveying cylinder 17 and the air cleaning spray pipe 23 are both arranged on the inner side of an inner sieve cylinder 8.

One specific application of this embodiment is: during the use, servo motor 4 is with setting for state output rotational speed, servo motor 4 is after the work, then drive inner screen section of thick bamboo 8 and the reverse differential rotation of outer rotary drum 5, when inner screen section of thick bamboo 8 rotates, be connected the setting through the meshing of outer ring gear 9 with driven gear a15, thereby make and mix material axle 14 and rotate, it rotates to mix material axle 14, then stir and break up the operation to the material that gets into by feeder hopper 2, be connected the setting through the meshing of ring gear 10 with driven gear b20, thereby make defeated material axle 19 rotate, defeated material axle 19 rotates the back, then drive the defeated material blade of spiral 21 to the direction ejection of compact of material section of thick bamboo 22, after the outer rotary drum 5 rotates, then unload the material after the screening by out hopper 3, in the whole screening process, air pump 18 normally opens, then carry out high pressure clearance to sieve mesh 11.

In the description of the present specification, reference to the description of "one embodiment," "an example," "a specific example," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the present invention disclosed above are intended to aid in the description of the invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise forms disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, thereby enabling others skilled in the art to best understand the invention and its practical application. The present invention is limited only by the claims and their full scope and equivalents.

Claims (6)

1. The utility model provides a sieve section of thick bamboo mechanism of drum precleaner, includes organism (1), feeder hopper (2) and play hopper (3) are installed respectively to the upper and lower both sides of organism (1), its characterized in that, servo motor (4) are installed at the top of organism (1), the inner wall of organism (1) rotates and is connected with outward turning cylinder (5), outward turning cylinder's (5) inner wall has been seted up a set of circumference array distribution and two liang of mutual isolated holds material chamber (6), every it all has seted up hourglass material hole (7), every to hold the bottom in material chamber (6) the inside of holding material chamber (6) all installs mixes the material module, the inner wall of outward turning cylinder (5) rotates and is connected with interior sieve section of thick bamboo (8), the output shaft end of servo motor (4) all is connected with outward turning cylinder (5) and interior turning cylinder transmission respectively, the face fixed mounting of interior sieve section of thick bamboo (8) has outer ring gear (9), the inner wall fixedly connected with (10) of the week side fixed connection of the mechanism of stirring the outer ring gear (9), the axis (10) is connected with the clearance mechanism.

2. The screen drum mechanism of the cylindrical primary cleaning screen according to claim 1, wherein the peripheral side surface of the inner screen drum (8) is provided with a plurality of groups of screen holes (11) distributed in a circumferential array, the screen holes (11) are circular holes, and the axis of the screen holes (11) is perpendicular to the axis of the inner screen drum (8).

3. The drum mechanism of drum precleaner of claim 2, characterized in that, equal fixed mounting in all sides of interior sieve section of thick bamboo (8) and outer revolving drum (5) has driven awl ring gear (12), two drive bevel gear (13), two are installed to the output shaft end of servo motor (4) the side of week of drive bevel gear (13) meshes with two driven awl ring gear (12) respectively, two the specification of driven awl ring gear (12) is different and two driven awl ring gear (12) are the symmetry setting with the axis place vertical face of servo motor (4) as the axle.

4. The cylinder mechanism of drum precleaner of claim 3, characterized in that, mix the material module including mixing material axle (14), mix the week side of material axle (14) and revolve a section of thick bamboo (5) and rotate with outer and be connected, mix the position fixed mounting of the week side of material axle (14) and corresponding outer ring gear (9) and have driven gear a (15) of being connected with outer ring gear (9) transmission, mix the week side fixed mounting of material axle (14) and have a set of go-between that is linear array distribution, every the week side of go-between all fixed mounting have a set of break-up glue stick (16) that are circumferential array distribution.

5. The screen drum mechanism of cylinder precleaner according to claim 4, wherein said cleaning mechanism comprises a material conveying drum (17) and an air pump (18) which are respectively and horizontally arranged with said machine body (1), said material conveying drum (17) being rotatably connected with a material conveying shaft (19) on its inner wall, said material conveying shaft (19) being fixedly mounted with a driven gear b (20) on its tail end, said driven gear b (20) being drivingly connected with said inner gear ring (10), said material conveying shaft (19) being fixedly mounted with a spiral material conveying blade (21) on its peripheral side, said spiral material conveying blade (21) being fitted with said material conveying drum (17) on its peripheral side, said material conveying drum (17) being fixedly provided with an opening cooperating with said screen hole (11), said material conveying drum (17) being fixedly mounted with a material conveying drum (22) on its tail end, said material conveying drum (17) being fixedly mounted with an air cleaning nozzle (23) on its bottom, said air cleaning nozzle (23) being connected with a set of air cleaning nozzles in a linear array and having a vertical discharge hole.

6. The screen cylinder mechanism of a cylindrical scalping screen as claimed in claim 5, characterized in that said feed delivery cylinder (17) and said purge nozzle (23) are arranged inside said inner screen cylinder (8).

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