CN111169947A - Self-cleaning and low-noise pipe chain type feed conveyor - Google Patents
Self-cleaning and low-noise pipe chain type feed conveyor Download PDFInfo
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- CN111169947A CN111169947A CN202010064904.6A CN202010064904A CN111169947A CN 111169947 A CN111169947 A CN 111169947A CN 202010064904 A CN202010064904 A CN 202010064904A CN 111169947 A CN111169947 A CN 111169947A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G45/00—Lubricating, cleaning, or clearing devices
- B65G45/10—Cleaning devices
- B65G45/18—Cleaning devices comprising brushes
Abstract
The invention discloses a self-cleaning and low-noise pipe chain type feed conveyor, which comprises a circle of feed conveying pipeline, a chain wheel box, a plug disc chain and a chain wheel motor, wherein the chain wheel box is arranged on the upper part of the feed conveying pipeline; the plug disc chain comprises a plurality of main chain rings and auxiliary chain rings which are sequentially connected end to form a complete chain; the middle part of the main chain ring is fixedly connected with a disc-shaped disc body, and at least five rollers and a circle of bristles which exceed the outer peripheral surface of the disc body are uniformly distributed on the peripheral edge part of the disc body in the circumferential direction; the conveying pipeline comprises a straight pipe section, a broken opening is arranged on the straight pipe section, and a cleaning device capable of reciprocating along the axial direction of the straight pipe section is slidably mounted on the straight pipe section; the cleaning device comprises a cleaning wheel which can be extended into the breaking opening when the breaking opening is in an opening state so as to clean the moving tray body. This conveyer can clean the material in the conveying pipeline to reduce the residual volume of material in the pipeline, and the noise is low, and the plug disc chain running resistance is little, can improve plug disc chain life.
Description
Technical Field
The invention relates to a self-cleaning and low-noise pipe chain type feed conveyor.
Background
The pipe chain conveyor is a latest conveying device in the field of conveying devices, and has wide application in the industries such as feed, chemical industry, fertilizer, metallurgy, pharmacy, plastic cement and the like due to the performance advantage of dust-free conveying after environmental modification measures in various industries are strengthened by the nation in recent years; meanwhile, the conveying efficiency is far higher than that of other conveying equipment, various bulk materials such as powder, particles and small blocks can be continuously conveyed, the special ring pipe sealing structure has environment-friendly supply for dust-free powder conveying, and the direct contact of toxic and harmful substances with a human body is reduced; in addition, the pipe chain conveyor can be applied to the environment with complex space, the appearance is attractive, the single-machine conveying distance can reach 60m, and the lifting height can reach 40 m.
However, the current pipe chain conveyor mainly has the following disadvantages: 1. the tray body is easy to wear and damage, so that the cost of the pipe chain conveyor is high; 2. the operation resistance between the disc body and the pipeline is large, so that the bearing capacity of the chain is large, the chain is easy to wear and break and stress damage, and then, after a hinge of the chain is worn, the pitch is enlarged to cause disjointing, so that the chain and the disc body need to be maintained and replaced for about 3 months under normal conditions; 3. because the sealed pipeline structure is adopted for conveying, the larger the grinding between the diameter of the disc body and the pipeline clearance is, the material is always retained in the pipeline after the conveying is finished each time, the same casing chain conveyor cannot convey two materials with larger difference generally, so that the universality of the casing chain conveyor is poor, and a plurality of casing chain conveyors are required to be arranged by individual use factories so as to convey different types of materials; 4. the material is stayed easily in the pipeline, under humid environment such as south, if the down time is longer, the material is rotten easily in the pipeline, because the gap is more in the pipeline, consequently, stays the mould easily, influences follow-up use, and especially when carrying the higher feed material of water content, it is especially common that the feed that is detained mildenes and rot.
Disclosure of Invention
The invention aims to provide a self-cleaning and low-noise pipe-chain type feed conveyor which is simple in structure, convenient to use, high in universality, capable of conveying various materials and cleaning the materials in a conveying pipeline, so that the residual quantity of the materials in the pipeline is reduced, the noise is low, the running resistance of a plug disc chain is small, and the service life of the plug disc chain can be prolonged.
In order to solve the technical problem, the invention comprises a circle of material conveying pipeline, a chain wheel box connected in series in the material conveying pipeline and a plug disc chain arranged in the material conveying pipeline and the chain wheel box, wherein a chain wheel motor capable of driving a chain wheel in the chain wheel box to rotate is arranged on the chain wheel box; the conveying pipeline is provided with a feeding hole and a discharging hole, the discharging hole is arranged at a position higher than the feeding hole, and the conveying pipeline is characterized in that: the plug disc chain comprises a plurality of main chain rings, an auxiliary chain ring is connected between every two adjacent main chain rings, and the main chain rings and the auxiliary chain rings are sequentially connected end to form a complete chain;
a disc-shaped disc body is fixedly connected to the middle of the main chain ring, and the outer diameter of the disc body is smaller than the inner diameter of the material conveying pipeline; at least five rollers are uniformly distributed on the peripheral edge part of the tray body in the circumferential direction, and each roller comprises a roller body part which extends out of the peripheral surface of the tray body and is used for supporting the tray body to move in the conveying pipeline; a circle of bristles exceeding the outer peripheral surface of the disc body are uniformly distributed on the edge part of the outer peripheral edge of the disc body, and the diameter of the outer contour formed by the circle of bristles is larger than that of the outer contour formed by the roller;
the conveying pipeline comprises a straight pipe section which is located at the lowest position and is horizontally arranged, a breaking opening for dividing the straight pipe section into two pipe bodies which are arranged at intervals is formed in the straight pipe section, and a cleaning device which can reciprocate along the axial direction of the straight pipe section so as to enable the breaking opening to be in a blocking state or an opening state is slidably mounted on the straight pipe section; the cleaning device comprises a cleaning wheel and a blowing mechanism, wherein the cleaning wheel can extend into the broken opening when the broken opening is in an open state so as to clean the moving tray body, and the blowing mechanism can blow the cleaned materials out to the outer side of the cleaning device.
By adopting the structure, the plate body can walk in the pipeline of the pipe chain type conveyor under the support of the rollers, compared with the prior art that the plate body is in direct frictional contact with the pipe wall, the plate body with the rollers has small walking resistance, so that the bearing capacity of the chain can be reduced, the service life of the chain is prolonged, the running noise can be reduced, and the service life of the plate body is prolonged; in addition, the bristles are arranged on the outer peripheral wall of the tray body, so that materials in the pipeline can be fully pushed out, excessive materials are prevented from being retained in the pipeline, the cleanliness of the pipeline is improved, and the retention amount of the materials is reduced; in addition, the lowest position of the material conveying pipeline is provided with the breaking opening and the cleaning device, so that after material conveying is finished at every time, the plug disc chain is rotated in a positive and negative mode, materials in the pipeline are pushed out from the breaking opening by the disc body, and meanwhile, the disc body and the bristles moving to the breaking opening are timely cleaned by the cleaning wheel, so that the clean disc body can be guaranteed to enter the pipeline again to perform pushing and cleaning operation again.
In order to facilitate the installation and replacement of the rollers on the tray body, the tray body is provided with an installation slit for installing each roller and a screw assembly for fixing the roller in the installation slit; the tray body is provided with mounting holes penetrating through the tray bodies on two sides of the mounting seam, and the mounting holes are perpendicular to the axis of the tray body; the mounting hole comprises a threaded hole section positioned on one side of the mounting seam and a stepped hole section positioned on the other side of the mounting seam, and an outer opening of the threaded hole section extends to the outer peripheral surface of the disc body; the stepped hole section comprises an inner hole section and an outer hole section, the inner hole section is close to the mounting seam, the outer hole section is far away from the mounting seam, the diameter of the outer hole section is larger than that of the inner hole section, the inner hole section and the outer hole section are both smooth round holes, and an outer opening of the outer hole section extends to the outer peripheral surface of the tray body; the screw subassembly is including installing the screw at the mounting hole, the screw includes the screw thread tip of spiral shell dress in the screw hole section, is used for supporting the intermediate lever section of gyro wheel and is located the nut in the outer hole section, the intermediate lever section is smooth pole section and is connected or with the bearing hole tight fit in the gyro wheel hole with gyro wheel hole sliding fit together.
Furthermore, one end face of the tray body is a front end face, and the other end face of the tray body is a rear end face; the brush hair is arranged on the peripheral surface of the plate body at the rear side of the roller.
In order to fix the bristles conveniently, plug holes for installing the bristles are uniformly distributed on the outer peripheral surface of the plate body between every two adjacent rollers, and the bristles are tightly matched in the plug holes.
In order to facilitate the replacement of bristles, an arc-shaped bristle seat is arranged on the rear end face of the disk body between two adjacent rollers, the outer diameter of the arc-shaped bristle seat is smaller than that of the disk body, and bristles are uniformly distributed on the outer peripheral face of the arc-shaped bristle seat.
In order to facilitate replacement of the arc-shaped bristle seat, at least two main assembling holes arranged along the axis of the disk body in an arc shape are uniformly distributed on the arc-shaped bristle seat, an auxiliary assembling hole corresponding to the main assembling hole is formed in the disk body, and the arc-shaped bristle seat is fixed on the disk body through screws penetrating through the main assembling hole and the auxiliary assembling hole.
In order to avoid the roller to go forward, the roller directly contacts with the material to avoid causing the roller to roll the difficulty, be equipped with on the preceding terminal surface of disk body and not surpass the disk body outer peripheral face and be located the fender material portion of every roller front side.
In order to conveniently realize the structure of the cleaning device, the straight pipe section is a pipe body extending in the left-right axial direction, the cleaning device comprises a left sleeve and a right sleeve which are axially and slidably arranged on the outer side of the straight pipe section, a cleaning box body fixedly connected between the left sleeve and the right sleeve, and a linear driving mechanism for driving the cleaning box body to axially and reciprocally move along the straight pipe section, a dust exhaust port is formed in the bottom of the cleaning box body, an inner cavity of the cleaning box body is communicated with pipe cavities of the left sleeve and the right sleeve, the disconnection port can be kept in a blocking state when the left sleeve moves to the disconnection port position, and the disconnection port can be communicated with the outside through the dust exhaust port when the cleaning box body moves to the disconnection port position, so that the disconnection port is.
Further, the cleaning wheel comprises a hollow rotary drum which is rotatably installed in the cleaning box body and the inner diameter of the hollow rotary drum is larger than the outer diameter of the straight pipe section, a cleaning motor for driving the hollow rotary drum to rotate is installed on the outer side of the cleaning box body, elastic auxiliary bristles are annularly arranged on the inner wall of the rotary drum, and the auxiliary bristles moving to the broken opening along with the cleaning box body can clean the moving disc body.
Further, the air blowing mechanism comprises an air blower mounted at the top of the cleaning box body, and an air outlet of the air blower is communicated with an inner cavity of the cleaning box body.
In conclusion, the plug disc chain has the advantages of simple structure, convenience in use and strong universality, can convey various materials, can clean the materials in the conveying pipeline, further reduces the residual amount of the materials in the pipeline, has low noise and small running resistance of the plug disc chain, and can prolong the service life of the plug disc chain.
Drawings
The invention is described in further detail below with reference to the following figures and detailed description:
FIG. 1 is a front view of a tray body according to a first embodiment;
FIG. 2 is a schematic diagram of the right side view of the structure of FIG. 1;
FIG. 3 is a schematic perspective view of FIG. 1;
FIG. 4 is a schematic perspective view of FIG. 1 at another angle;
FIG. 5 is a perspective view of the tray body of the second embodiment;
FIG. 6 is a schematic perspective view of FIG. 5 at another angle;
FIG. 7 is a perspective view of a tray body according to a third embodiment;
FIG. 8 is a partial schematic view of a chain of plug disks;
FIG. 9 is a view showing a state of the chain of the plug disc in use in the feed delivery pipe;
FIG. 10 is a schematic view of the present invention with a partial cross-section;
FIG. 11 is an enlarged partial view of the area A in FIG. 10;
fig. 12 is a partially enlarged view of another operation state of fig. 11.
Detailed Description
Referring to the attached drawings, the self-cleaning and low-noise pipe-chain type feed conveyor comprises a circle of feed conveying pipeline 1, two chain wheel boxes 2 connected in series in the feed conveying pipeline 1 and two plug disc chains 3 arranged in the feed conveying pipeline 1 and the chain wheel boxes 2, as shown in fig. 10, of course, one chain wheel box 2 can be arranged according to actual needs, the chain wheel box 2 is mainly arranged for supporting the plug disc chains 3 and ensuring the smooth operation of the plug disc chains 3, correspondingly, a chain wheel motor capable of driving a chain wheel in the chain wheel box 2 to rotate is arranged on the chain wheel box 2, the chain wheel motor is not shown in the figure, the chain wheel motor mainly drives the chain wheel of the chain wheel box 2 to rotate so as to drive the plug disc chains 3 to rotate, the structure is the prior art, and the bending shape of the feed conveying pipeline 1 is designed according to the actual feed conveying height and the actual feed conveying length, the bent shape of the feeder duct 1 shown in fig. 10 is only an example, and as shown in fig. 10, the feeder duct 1 is substantially composed of a straight section horizontally arranged in the lateral direction and an inclined section obliquely arranged; in addition, a feed inlet 4 and a discharge outlet 5 are arranged on the feed delivery pipeline 1, wherein the discharge outlet 5 is arranged at the highest position of the inclined pipe section which is obliquely arranged, the feed inlet 4 is arranged at the outermost end position of the straight pipe section which is horizontally arranged transversely, and correspondingly, the discharge outlet 5 is arranged at a position higher than the feed inlet 4.
With continued reference to the attached drawings, the invention is characterized in that the structure of the disc body 8 of the plug disc chain 3 and the cleaning device on the material conveying pipeline 1 are adopted; as shown in fig. 1 to 8, the plug disc chain 3 includes a plurality of main chain links 6, an auxiliary chain link 7 is connected between two adjacent main chain links 6, the main chain links 6 and the auxiliary chain links 7 are sequentially connected end to form a complete chain, and the main chain links 6 and the auxiliary chain links 7 have the same shape and are approximately in a runway shape; wherein, discoid disk body 8 has been consolidated in this master link 6 middle part, and this disk body 8 can be made for plastics materials such as nylon or metal material such as aluminium, and this disk body 8 can be fixed with master link 6 through moulding plastics or casting mode and be a whole. As shown in fig. 1 to 4, at least five rollers 9 are uniformly distributed on the peripheral edge of the tray body 8 in the circumferential direction, in addition, the rollers 9 include a roller body part which extends out of the peripheral surface of the tray body 8 by about 5mm and is used for supporting the tray body 8 to move in the material conveying pipeline 1, and in addition, the central line of the roller 9 is perpendicular to the central line of the tray body 8; in order to conveniently mount the rollers 9, a mounting slot for mounting each roller 9 is formed in the tray body 8, the width of the mounting slot is slightly larger than that of the roller 9, and in addition, a screw assembly for fixing the roller 9 in the mounting slot is further formed in the tray body 8, and correspondingly, the screw assembly is perpendicular to the axis of the tray body 8. As shown in fig. 1, the tray body 8 is provided with mounting holes 13 penetrating through the tray body 8 at two sides of the mounting seam, and the mounting holes 13 are arranged perpendicular to the axis of the tray body 8; as shown in fig. 1, the mounting hole 13 includes a threaded hole section located on one side of the mounting slit and a stepped hole section located on the other side of the mounting slit, and then, an outer opening of the threaded hole section extends to the outer peripheral surface of the tray body 8; in addition, the stepped hole section comprises an inner hole section and an outer hole section, wherein the inner hole section is close to the mounting seam, the outer hole section is far away from the mounting seam, the diameter of the outer hole section is larger than that of the inner hole section, in addition, the inner hole section and the outer hole section are both smooth round holes, and then, an outer opening of the outer hole section extends to the outer peripheral surface of the disk body 8; and the screw assembly includes installing the screw in mounting hole 13, this screw includes the screw thread tip of spiral shell dress in the screw hole section, the intermediate lever section that is used for supporting gyro wheel 9 and is located the nut in the outer hole section, the intermediate lever section is smooth lever section and is connected with gyro wheel 9 hole sliding fit or with the bearing hole tight fit in the gyro wheel 9 hole together, this gyro wheel 9 can preferably directly adopt the wheel body of the nylon material of rotation connection on the intermediate lever section, certainly also can install the maintenance-free bearing of the no oil feeding type among the prior art in the hole of wheel body. Of course, if the tray body 8 is made of plastics such as nylon, in order to improve the screwing strength of the screw, the threaded hole section can be changed into a stepped hole with an outer hole section larger than the diameter of the inner hole section, and meanwhile, a nut matched with the screw is placed on the outer hole section.
With continued reference to fig. 1-9, a circle of bristles 10 exceeding the outer peripheral surface of the tray body 8 is uniformly distributed on the outer peripheral edge of the tray body 8, the bristles 10 can be made of PP plastic wires, secondly, the length of the bristles 10 exceeding the outer peripheral surface of the tray body 8 is greater than the gap between the tray body 8 and the material conveying pipeline 1, and of course, the diameter of the outer contour formed by the circle of bristles 10 is also greater than the diameter of the outer contour formed by the rollers 9. As shown in fig. 1 to 4, the positions of the mounting gap and the mounting hole 13 provided with the roller 9 may reduce the structural strength of the axial position of the tray body 8, and therefore, in order to prevent the bristles 10 and the roller 9 from being both disposed at the same axial position of the tray body 8, thereby ensuring the structural strength of the tray body 8, and improve the mounting strength and the mounting convenience of the roller 9 and the bristles 10, one end surface of the tray body 8 is defined as a front end surface, the other end surface is defined as a rear end surface, and the bristles 10 are disposed on the outer circumferential surface of the tray body 8 at the rear side of the roller 9.
In addition, in order to install the brush bristles 10, circular hole-shaped plug holes for installing the brush bristles 10 are uniformly distributed on the outer peripheral surface of the disc body 8 between two adjacent rollers 9, and the brush bristles 10 are tightly matched in the plug holes, but of course, glue can be injected into the plug holes to improve the connection strength of the brush bristles 10. In order to replace the brush bristles 10 conveniently, as shown in fig. 5 and 6, the rear end surfaces of the disk bodies 8 between two adjacent rollers 9 are respectively provided with an arc-shaped brush bristle seat 14, the arc-shaped brush bristle seats 14 can be made of aluminum or plastic, the outer diameter of the arc-shaped brush bristle seat 14 is smaller than or equal to the outer diameter of the disk body 8, the outer circumferential surfaces of the arc-shaped brush bristle seats 14 are uniformly provided with circular hole-shaped plug holes, and the brush bristles 10 are tightly fitted in the plug holes. In addition, after the friction of the brush hairs 10 is shortened and the brush hairs are invalid, in order to replace the arc-shaped brush hairs seat 14 conveniently, at least two main assembling holes arranged along the axis arc of the disk body 8 are evenly distributed on the arc-shaped brush hairs seat 14, an auxiliary assembling hole corresponding to the main assembling hole is arranged on the disk body 8, and the arc-shaped brush hairs seat 14 is fixed on the disk body 8 through screws penetrating through the main assembling hole and the auxiliary assembling hole.
Of course, as shown in fig. 7, in order to avoid that the roller 9 directly contacts with the material when the roller 9 moves forward, thereby avoiding the roller 9 from being difficult to roll, the front end surface of the tray body 8 is provided with a material blocking portion 15 which does not exceed the outer peripheral surface of the tray body 8 and is located in front of each roller 9, and the material blocking portion 15 and the tray body 8 are integrally formed, so that only the outer peripheral surface and the rear end surface of the tray body 8 are provided with openings capable of exposing the roller 9.
Therefore, the tray body 8 can run in a pipeline of the pipe chain conveyor under the support of the rollers 9, compared with the prior art that the tray body 8 is in direct frictional contact with the pipe wall, the tray body 8 with the rollers 9 has small running resistance, so that the bearing capacity of the chain can be reduced, the service life of the chain can be prolonged, the running noise can be reduced, and the service life of the tray body 8 can be prolonged; in addition, be equipped with brush hair 10 on the periphery wall of this disk body 8, consequently, can fully release the material in the pipeline to avoid too much material to be detained in the pipeline, improve the pipeline cleanliness then, reduce the material retention volume.
As shown in fig. 10-11, a straight pipe section at the lowest position is provided with a break opening 11 for dividing the straight pipe section into two pipe bodies arranged at intervals, the axial width of the break opening 11 is about 20cm, and a cleaning device capable of reciprocating along the axial direction of the straight pipe section so as to enable the break opening 11 to be in a blocking state or an opening state is slidably mounted on the straight pipe section; the cleaning device comprises a cleaning wheel 12 which can be extended into the opening 11 when the opening 11 is in an open state so as to clean the moving tray body 8, and an air blowing mechanism which can blow out the cleaned materials to the outside of the cleaning device.
As shown in fig. 11, in order to facilitate the structure of the cleaning device, the straight pipe section is a pipe body extending in the left-right axial direction, the cleaning device comprises a left sleeve 16 and a right sleeve 17 which are axially and slidably arranged on the outer side of the straight pipe section, a cleaning box 18 fixedly connected between the left sleeve 16 and the right sleeve 17, and a linear driving mechanism for driving the cleaning box 18 to axially reciprocate along the straight pipe section, in addition, the bottom of the cleaning box 18 is provided with a dust exhaust port 19, the dust exhaust port 19 can be communicated with an external pipeline or a dust removing device, in addition, the inner cavity of the cleaning box body 18 is kept in sealed communication with the tube cavities of the left sleeve 16 and the right sleeve 17, when the left sleeve 16 moves to the position of the opening 11 in the right direction, the opening 11 can be kept in a closed state, and when the cleaning box 18 moves to the position of the opening 11 in the left direction, the opening 11 can be communicated with the outside through the dust exhaust port 19, so that the opening 11 is in an opened state. As shown in figure 11, the linear driving mechanism comprises a left flange fixedly connected to a straight pipe section on the left side of the break opening 11 and a right flange connected to a straight pipe section on the right side of the break opening 11, wherein a plurality of linear bearings are uniformly distributed on the left flange in an annular manner, and slide rods 23 slidably mounted in the linear bearings are uniformly distributed on the left side of the conveying box body along the circumferential direction of the straight pipe section, so that the conveying box body can only slide linearly left and right under the guiding action of the slide rods 23, and meanwhile, a telescopic cylinder 22 capable of pushing the conveying box body to move left and right is mounted between the conveying box body and the right flange
As shown in fig. 11 and 12, the cleaning wheel 12 includes a hollow drum rotatably installed in the cleaning box 18 and having an inner diameter larger than the outer diameter of the straight pipe section, correspondingly, support bearings for supporting the drum to rotate are also installed on the left and right side walls in the cleaning box 18, secondly, an outer gear ring is installed at one end of the drum, a cleaning motor 20 for driving the hollow drum to rotate is installed outside the cleaning box 18, an output shaft of the cleaning motor 20 extends into the conveying box and is installed with a driving gear for driving the outer gear ring to rotate, furthermore, elastic auxiliary bristles 21 are annularly arranged on the inner wall of the drum, the diameter of an inner ring formed by one ring of the auxiliary bristles 21 is smaller than the outer diameter of the disc 8, therefore, the auxiliary bristles 21 moving into the opening 11 with the cleaning box 18 can clean the moving disc 8 and the bristles 10 on the disc 8, and when the auxiliary bristles 21 move to the straight pipe section with the cleaning box 18, the auxiliary brush bristles 21 elastically deform and lean against the outer wall of the straight pipe section; in addition, the blowing mechanism comprises a blower mounted on the top of the cleaning box 18, which is not shown in the figure, wherein the air outlet of the blower is communicated with the inner cavity of the cleaning box 18, so that the blower can blow the cleaned powder out of the dust outlet 19 when the auxiliary brush 21 cleans the disc body 8; of course, as shown in fig. 11, the blowing mechanism may be implemented by mounting a blowing blade on the output shaft of the cleaning motor 20, and an air inlet is provided at one side of the cleaning case 18. Therefore, because the opening breaking 11 and the cleaning device are arranged at the lowest position of the material conveying pipeline 1, after material conveying is finished at every time, the plug disc chain 3 is rotated forward and backward, materials in the pipeline are pushed out from the opening breaking 11 by the disc body 8, and meanwhile, the disc body 8 and the brush bristles 10 moving to the opening breaking 11 can be cleaned by the cleaning wheel 12 in time, so that the clean disc body 8 can enter the pipeline again to push materials and clean again, and finally the cleanness of the material conveying pipeline 1 is ensured.
In summary, the present invention is not limited to the above-described embodiments. Those skilled in the art can make several changes and modifications without departing from the spirit and scope of the present invention, and all such changes and modifications should fall within the scope of the present invention.
Claims (10)
1. A self-cleaning and low-noise pipe chain type feed conveyor comprises a circle of conveying pipeline (1), a chain wheel box (2) connected in series in the conveying pipeline (1), and a plug disc chain (3) arranged in the conveying pipeline (1) and the chain wheel box (2), wherein a chain wheel motor capable of driving a chain wheel in the chain wheel box (2) to rotate is mounted on the chain wheel box (2); be equipped with a feed inlet (4) and a discharge gate (5) on conveying pipeline (1), the position that sets up of discharge gate (5) is higher than feed inlet (4), its characterized in that: the plug disc chain (3) comprises a plurality of main chain links (6), an auxiliary chain link (7) is connected between every two adjacent main chain links (6), and the main chain links (6) and the auxiliary chain links (7) are sequentially connected end to form a complete chain;
a disc-shaped disc body (8) is fixedly connected to the middle part of the main chain ring (6), and the outer diameter of the disc body (8) is smaller than the inner diameter of the material conveying pipeline (1); at least five rollers (9) are uniformly distributed on the peripheral edge part of the tray body (8) in the circumferential direction, and each roller (9) comprises a roller body part which extends out of the peripheral surface of the tray body (8) and is used for supporting the tray body (8) to move in the conveying pipeline (1); a circle of bristles (10) exceeding the outer peripheral surface of the tray body (8) are uniformly distributed on the edge part of the outer peripheral edge of the tray body (8), and the diameter of the outer contour formed by the circle of bristles (10) is larger than the inner diameter of the material conveying pipeline (1);
the conveying pipeline (1) comprises a straight pipe section which is located at the lowest position and is horizontally arranged, a breaking opening (11) for dividing the straight pipe section into two pipe bodies which are arranged at intervals is formed in the straight pipe section, and a cleaning device which can reciprocate along the axial direction of the straight pipe section so as to enable the breaking opening (11) to be in a blocking state or an opening state is slidably mounted on the straight pipe section; the cleaning device comprises a cleaning wheel (12) and a blowing mechanism, wherein the cleaning wheel can extend into the broken opening (11) when the broken opening (11) is in an open state so as to clean the moving tray body (8), and the blowing mechanism can blow cleaned materials out of the cleaning device.
2. The self-cleaning, low-noise tube chain feed conveyor of claim 1, wherein said tray (8) is provided with a mounting slot for mounting each roller (9) and a screw assembly for fixing the roller (9) in the mounting slot; mounting holes (13) penetrating through the disc bodies (8) on two sides of the mounting seam are formed in the disc bodies (8), and the mounting holes (13) are perpendicular to the axis of the disc bodies (8); the mounting hole (13) comprises a threaded hole section positioned on one side of the mounting seam and a stepped hole section positioned on the other side of the mounting seam, and an outer opening of the threaded hole section extends to the outer peripheral surface of the disc body (8); the stepped hole section comprises an inner hole section and an outer hole section, the inner hole section is close to the mounting seam, the outer hole section is far away from the mounting seam, the diameter of the outer hole section is larger than that of the inner hole section, the inner hole section and the outer hole section are both smooth round holes, and an outer opening of the outer hole section extends to the outer peripheral surface of the tray body (8); the screw subassembly is including installing the screw in mounting hole (13), the screw includes the screw thread tip of spiral shell dress in the screw thread hole section, is used for supporting the intermediate lever section of gyro wheel (9) and is located the nut in the outer hole section, the intermediate lever section is smooth pole section and is connected or with the bearing hole tight fit in gyro wheel (9) hole with gyro wheel (9) hole sliding fit together.
3. The self-cleaning, low-noise tube-chain feed conveyor of claim 2, wherein one end face of said tray (8) is a front end face and the other end face is a rear end face; the bristles (10) are arranged on the outer peripheral surface of the disc body (8) on the rear side of the roller (9).
4. The self-cleaning and low-noise pipe chain type feed conveyor as claimed in claim 3, wherein plug holes for installing bristles (10) are uniformly distributed on the outer peripheral surface of the plate body (8) between two adjacent rollers (9), and the bristles (10) are tightly fitted in the plug holes.
5. The self-cleaning, low-noise pipe-chain feed conveyor according to claim 4, wherein an arc-shaped bristle holder (14) is installed on the rear end surface of the disk body (8) between two adjacent rollers (9), the outer diameter of the arc-shaped bristle holder (14) is smaller than that of the disk body (8), and bristles (10) are uniformly distributed on the outer circumferential surface of the arc-shaped bristle holder (14).
6. The self-cleaning, low-noise tube-chain feeder of claim 4, wherein said arcuate brush holder (14) has at least two main fitting holes formed therein in an arcuate shape along the axis of said tray (8), said tray (8) has auxiliary fitting holes formed therein corresponding to said main fitting holes, and said arcuate brush holder (14) is fixed to said tray (8) by screws passing through said main fitting holes and said auxiliary fitting holes.
7. The self-cleaning, low-noise tube-chain feed conveyor according to claim 3, wherein the front end surface of the plate body (8) is provided with a material blocking part (15) which does not exceed the outer circumferential surface of the plate body (8) and is positioned at the front side of each roller (9).
8. A self-cleaning, low noise, tube-chain feed conveyor as in claim 1 wherein: the straight pipe section is a pipe body extending in the left-right axial direction, the cleaning device comprises a left sleeve (16) and a right sleeve (17) which are axially and slidably arranged on the outer side of the straight pipe section, a cleaning box body (18) fixedly connected between the left sleeve (16) and the right sleeve (17), and a linear driving mechanism for driving the cleaning box body (18) to axially reciprocate along the straight pipe section, the bottom of the cleaning box body (18) is provided with a dust exhaust port (19), the inner cavity of the cleaning box body (18) is communicated with the tube cavities of the left sleeve (16) and the right sleeve (17), the left sleeve (16) can keep the broken opening (11) in a blocking state when moving to the position of the broken opening (11), when the cleaning box body (18) moves to the position of the opening (11), the opening (11) can be communicated with the outside through the dust exhaust port (19), so that the opening (11) is in an open state.
9. The self-cleaning, low-noise tube-chain feed conveyor according to claim 8, wherein the cleaning wheel (12) comprises a hollow-out rotary drum rotatably mounted in the cleaning box (18) and having an inner diameter larger than the outer diameter of the straight tube section, a cleaning motor (20) for driving the hollow-out rotary drum to rotate is mounted outside the cleaning box (18), and elastic auxiliary bristles (21) are annularly arranged on the inner wall of the rotary drum, so that the auxiliary bristles (21) moving to the cut-off (11) along with the cleaning box (18) can clean the moving tray body (8).
10. The self-cleaning, low noise tube-chain feed conveyor of claim 8 wherein said blower means comprises a blower mounted on the top of said purge bin (18) and having an outlet in communication with the interior of said purge bin (18).
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| CN202010064904.6A CN111169947B (en) | 2020-01-20 | 2020-01-20 | Self-cleaning and low-noise pipe chain type feed conveyor |
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| CN202010064904.6A CN111169947B (en) | 2020-01-20 | 2020-01-20 | Self-cleaning and low-noise pipe chain type feed conveyor |
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| CN111169947B (en) | 2021-06-25 |
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