CN112209065A - Vibrating conveyor with improved structure for underground coal mine - Google Patents
Vibrating conveyor with improved structure for underground coal mine Download PDFInfo
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- CN112209065A CN112209065A CN202011172169.7A CN202011172169A CN112209065A CN 112209065 A CN112209065 A CN 112209065A CN 202011172169 A CN202011172169 A CN 202011172169A CN 112209065 A CN112209065 A CN 112209065A
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- shaped elastic
- elastic sheet
- sleeve
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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
- B65G47/00—Article or material-handling devices associated with conveyors; Methods employing such devices
- B65G47/02—Devices for feeding articles or materials to conveyors
- B65G47/04—Devices for feeding articles or materials to conveyors for feeding articles
- B65G47/12—Devices for feeding articles or materials to conveyors for feeding articles from disorderly-arranged article piles or from loose assemblages of articles
- B65G47/14—Devices for feeding articles or materials to conveyors for feeding articles from disorderly-arranged article piles or from loose assemblages of articles arranging or orientating the articles by mechanical or pneumatic means during feeding
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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
- B65G27/00—Jigging conveyors
- B65G27/10—Applications of devices for generating or transmitting jigging movements
- B65G27/16—Applications of devices for generating or transmitting jigging movements of vibrators, i.e. devices for producing movements of high frequency and small amplitude
- B65G27/18—Mechanical devices
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
- F16F15/04—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means
- F16F15/08—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means with rubber springs ; with springs made of rubber and metal
- F16F15/085—Use of both rubber and metal springs
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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
- B65G2201/00—Indexing codes relating to handling devices, e.g. conveyors, characterised by the type of product or load being conveyed or handled
- B65G2201/04—Bulk
- B65G2201/045—Sand, soil and mineral ore
Abstract
A vibrating conveyor with an improved structure for a coal mine is provided with a rack, a base, a vibration driving device, a swinging device, a conveying device and a conveying support frame. The base is provided with a frame, two longitudinal supporting bodies, two transverse supporting plates and two vibration damping seats. Each vibration damping seat is provided with a cylindrical guide post fixed at the bottom end of one transverse support plate, a sleeve matched with the guide post, a vibration damping body arranged in an inner hole of the sleeve, an elastic rubber pad arranged in the inner hole of the sleeve and a plurality of bolts; the vibration damping body is provided with a flat plate and a plurality of elastic sheet groups, the elastic sheet groups are uniformly distributed in a cavity of an inner hole of a bottom sleeve of the flat plate, each elastic sheet group is provided with two arc-shaped elastic sheets, namely a first arc-shaped elastic sheet and a second arc-shaped elastic sheet, and the first arc-shaped elastic sheet and the second arc-shaped elastic sheet in each elastic sheet group are inclined to two sides along the vertical direction. The base has good vibration damping effect and good stability, solves the problem of poor stability of the base of the vibrating conveyor, and prolongs the service life of the base.
Description
Technical Field
The invention relates to a vibrating conveyor, in particular to a vibrating conveyor with an improved structure for underground coal mines.
Background
The vibrating conveyor is widely used for conveying powdery and granular materials in the industries of metallurgical mines, coal, building materials and the like. The existing vibrating conveyor for coal mines, such as an eccentric connecting rod vibrating conveyor, comprises a frame, a base, a vibration driving device (driving system), a swinging device, a conveying supporting frame and a conveying device, wherein the base comprises a frame, two longitudinal supporting bodies, two transverse supporting plates and two vibration damping seats, the two longitudinal supporting bodies are fixed on one side of the frame, the bottom ends of the two longitudinal supporting bodies are respectively fixed (welded) with the transverse supporting plates, the outer side and the inner side of each transverse supporting plate protrude out of the longitudinal supporting bodies, one end of each transverse supporting plate, which extends out of the longitudinal supporting body, is provided with the base vibration damping seat, and the base vibration damping seats are identical to the structure of the frame vibration damping seats. The base stability and the vibration damping (shock absorption) effect of the vibration conveyor are common and are not easy to be coordinated with the work of the shock absorption seat on the frame.
The related patent documents: CN105366292A discloses a vibrating conveyor, which comprises a driving system, a swinging device, a conveying support frame and a conveying device, wherein the driving system drives the swinging device to swing, the conveying support frame is hinged on the swinging device, and the conveying device is arranged on the conveying support frame. CN105417025A discloses a base of an automatic production vibrating conveyor, which comprises a base damping seat, a base supporting column and a base frame; one side of the base frame is provided with two base shock absorption seats which are transversely arranged; the base supporting column is connected to the base damping seat, and the base frame is fixed on the base supporting column; the bottom of the base supporting column is welded with a base supporting plate, and the length of the outer side of the base supporting plate protruding out of the base supporting column is smaller than the length of the inner side protruding out of the base supporting column; and one end of the base supporting plate extending out of the base supporting column is provided with a mounting hole, and the bolt penetrates through the mounting hole and is connected to the base shock absorption seat. CN103591168A discloses an elastic sheet protruding buffering damping driven plate assembly, includes: the driven disc, the damping disc and the disc hub; the driven disc is fixedly connected with the vibration reduction disc and sleeved on the disc hub; a plurality of elastic pieces are arranged on the circumference of the driven disc, a plurality of bulges are arranged on each elastic piece, and the bulges are in contact with the surface of the driven disc. According to the invention, the driven disc is provided with a plurality of elastic sheets with bulges, and the collision between the parts is buffered through the buffer action of the elastic sheets and the secondary buffer action of the bulges, so that the wear of the clutch is reduced, and the service life is prolonged.
The technologies have good vibration damping effect and good stability on the base of the vibrating conveyor so as to solve the problem of poor stability of the base of the vibrating conveyor, and no specific guidance scheme is provided.
Disclosure of Invention
The invention aims to provide a vibrating conveyor with an improved structure for underground coal mines, which has a good base vibration damping effect and good stability, so that the problem of poor base stability of the vibrating conveyor is solved, the service life of the base is prolonged, and the vibrating conveyor is ensured to run more reliably.
In order to solve the technical problems, the technical scheme adopted by the invention is as follows:
the utility model provides a vibrating conveyor of improved structure that underground coal mine used, has frame, base, vibration drive arrangement (eccentric wheel vibrating device), pendulous device, conveyor, carries supporting rack, the base has frame, two vertical supporter, two horizontal backup pads, two damping seats, its technical scheme lie in every damping seat all have be fixed in with it corresponding a horizontal backup pad bottom cylindrical guide post, with guide post matched with sleeve (cylinder), locate sleeve hole (telescopic center) the sleeveA hole, a blind hole), an elastic rubber pad arranged in an inner hole of the sleeve, and a plurality of bolts, wherein each bolt passes through a longitudinal hole on the transverse support plate, the bottom end of the bolt is in threaded connection with the edge of the base of the sleeve, and the head of each bolt is limited by the lower part of the transverse support plate; the vibration damping body is provided with a cylindrical flat plate and a plurality of elastic sheet groups, one section of the guide post extends into the sleeve inner hole, a gap is formed between the bottom end of the transverse support plate and the top end of the sleeve, the elastic rubber pad is positioned between the guide post and the flat plate, the elastic sheet groups are uniformly distributed in a cavity of the sleeve inner hole at the bottom end of the flat plate, each elastic sheet group is provided with two arc-shaped elastic sheets, namely a first arc-shaped elastic sheet (a first arc-shaped elastic plate) and a second arc-shaped elastic sheet (a second arc-shaped elastic plate), the top end of each first arc-shaped elastic sheet and the top end of each second arc-shaped elastic sheet are fixedly connected (can be welded) with the bottom end of the flat plate, the bottom end of each first arc-shaped elastic sheet and each second arc-shaped elastic sheet is limited by the bottom wall of the sleeve inner hole (the bottom surface of the sleeve inner hole), and the distribution directions of each first arc-shaped, the radian of each first arc-shaped elastic piece and the radian of each second arc-shaped elastic piece are 85-87 degrees, and the first arc-shaped elastic piece and the second arc-shaped elastic piece in each elastic piece group are inclined towards two sides along the vertical direction (the inclined directions are opposite or back to each other), wherein the inclined angle beta of the first arc-shaped elastic piece is beta1Is 15-18 degrees, and the inclination angle beta of the second arc-shaped elastic sheet2Is 15-18 ℃.
In the above technical solution, the side wall of the sleeve is preferably provided with an exhaust hole, and the exhaust hole is disposed at a position opposite to the accommodating area of the plurality of elastic sheet sets. The number of the bolts is preferably four. The radian of each first arc-shaped elastic piece and the radian of each second arc-shaped elastic piece are preferably 86 degrees. The above-mentioned inclination angle beta1Can be at 15 degrees and an inclination angle beta2Can be at 15 ℃. Alternatively, the inclination angle β is1Can be at 15 degrees and an inclination angle beta2Can be 16 degrees.
As described aboveIn the technical scheme, the preferable technical scheme can be as follows: the radian of each first arc-shaped elastic piece and the radian of each second arc-shaped elastic piece can be 86 degrees, the first arc-shaped elastic piece and the second arc-shaped elastic piece in each elastic piece group are inclined towards two sides along the vertical direction, the inclination directions are opposite, and the inclination angle beta of the first arc-shaped elastic piece is beta1Can be at an inclination angle beta of 15 degrees and the second arc-shaped elastic piece2Can be at 15 ℃.
In the above technical solution, a preferable technical solution may be that: the radian of each first arc-shaped elastic piece and the radian of each second arc-shaped elastic piece can be 86 degrees, the first arc-shaped elastic piece and the second arc-shaped elastic piece in each elastic piece group are inclined towards two sides along the vertical direction, the inclination directions are opposite, and the inclination angle beta of the first arc-shaped elastic piece is beta1Is 15 degrees, and the inclination angle beta of the second arc-shaped elastic sheet2Is 16.5 degrees. Because the inclination of first arc flexure strip, second arc flexure strip is different, every in the flexure strip group, the bottom of first arc flexure strip and the diapire contact of sleeve hole, second arc flexure strip by "unsettled" its bottom do not contact or do not exert the effort with the diapire of sleeve hole, after reaching frame or frame production vibration as the effort, it is a plurality of first arc flexure strip is earlier by compression deformation, plays the damping effect, later a plurality of second arc flexure strip can be by compression deformation, plays the damping effect once more, and twice damping duration is long, and the damping effect is better, and base stability is better. Through experiments, by adopting the structure, the service life of the base is prolonged by more than 1.5 times.
In the invention, each vibration damping seat is provided with a guide post, a sleeve matched with the guide post, a vibration damping body, an elastic rubber pad and a plurality of bolts, each bolt passes through a longitudinal hole on a transverse supporting plate, the bottom end of each bolt is in threaded connection with the edge of a base of the sleeve, and the head of each bolt is limited by the lower part of the transverse supporting plate; the vibration damping body is provided with a flat plate and a plurality of elastic sheet groups, one section of the guide post extends into the inner hole of the sleeve, a gap is formed between the bottom end of the transverse supporting plate and the top end of the sleeve, and the elastic rubber pad is positioned between the guide post and the flat plateIn the middle, a plurality of elastic sheet groups are uniformly distributed in a cavity of a sleeve inner hole at the bottom end of a flat plate, each elastic sheet group is provided with two arc-shaped elastic sheets, namely a first arc-shaped elastic sheet and a second arc-shaped elastic sheet, the top end of each first arc-shaped elastic sheet and the top end of each second arc-shaped elastic sheet are fixedly connected with the bottom end of the flat plate, the bottom end of each first arc-shaped elastic sheet and the bottom end of each second arc-shaped elastic sheet are limited by the bottom wall of the sleeve inner hole, the directions of the distribution of each first arc-shaped elastic sheet and each second arc-shaped elastic sheet on the flat plate are the same, the radian of each first arc-shaped elastic sheet and the radian of each second arc-shaped elastic sheet are 85-87 degrees, and the first arc-shaped elastic sheet and the second arc-shaped elastic sheet in each elastic sheet group are inclined towards two sides along the vertical direction (the inclined directions are opposite or, inclination angle beta of first arc-shaped elastic piece1Is 15-18 degrees, and the inclination angle beta of the second arc-shaped elastic sheet2Is 15-18 ℃. Therefore, after the acting force is transmitted to the frame or the frame generates vibration, the acting force can be transmitted to the plurality of elastic sheet groups in the vibration damping body through the transverse supporting plate, the guide post, the elastic rubber pad and the flat plate, the transverse supporting plate and the frame are supported by the plurality of first arc-shaped elastic sheets and the plurality of second arc-shaped elastic sheets, and the vibration (vibration energy) from the frame is absorbed, at the moment, the plurality of first arc-shaped elastic sheets and the plurality of second arc-shaped elastic sheets are compressed, and the transverse supporting plate slides downwards along the bolt (generates smaller displacement). After the vibration stops, the compressed compression amount of the first arc-shaped elastic pieces and the second arc-shaped elastic pieces is reduced, and the transverse supporting plate can slide upwards along the bolt (to generate smaller displacement). In the invention, the head of the bolt is limited by the lower part of the transverse supporting plate, and the adjusting bolt can pre-press the vibration damping body, so that the vibration damping body has proper elastic deformation without excessive deformation during working, and is convenient to work with the vibration damping seat on the frame. After the test, the service life of the base is prolonged by more than one time after the vibration conveyor is adopted, the vibration conveyor is ensured to run more reliably, and the failure rate of the vibration conveyor is reduced by more than 40%. The invention can be widely used for metallurgical mines, coal and building materialsAnd conveying powdery and granular materials in the industries and the like.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic structural view of the base according to the present invention.
Fig. 3 is a schematic view of a shock-absorbing seat coupled to a transverse support plate according to the present invention.
Fig. 4 is an exploded view of a damper base in conjunction with a transverse support plate according to the present invention.
Fig. 5 is an exploded view of a damper base and a transverse support plate of the present invention (for the purpose of viewing the structure of each of the spring plate sets, the damper base and the transverse support plate are shown upside down in fig. 5).
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the technical solutions of the present invention will be clearly and completely described below with reference to the embodiments. It is to be understood that the embodiments described are only a few embodiments of the present invention, and not all embodiments. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the present embodiment, belong to the protection scope of the present invention.
Example 1: as shown in fig. 1, 2, 3, 4 and 5, in a first embodiment, the vibrating conveyor of the improved structure of the present invention has a frame 1, a base 2, a vibrating drive device (eccentric vibrating device) 3, a swinging device 4, a conveying device 5 and a conveying support frame 6. The base 2 has a frame 201, two longitudinal supports 202, two transverse support plates 203, two vibration-damping mounts 204. Each vibration damping seat 204 has a cylindrical guide post 2041 fixed to the bottom end of a corresponding one of the lateral support plates 203, a sleeve (cylinder barrel) 2042 fitted to the guide post, a vibration damping body 2044 disposed in an inner hole (central hole, blind hole) of the sleeve, an elastic rubber pad 2046 disposed in the inner hole of the sleeve, and a plurality of bolts 2045. Each of said bolts 2045 passes through a longitudinal hole in the transverse support plate 203 and the bottom end of the bolt is screwed to the base edge of the sleeve 2042, eachThe head of each bolt 2045 is limited by the transverse support plate 203. The damper 2044 has a cylindrical flat plate 2044a and a plurality of elastic sheet groups 2044 b. One section of guide column 2041 extends into the sleeve inner hole, a gap 2047 is formed between the bottom end of transverse support plate 203 and the top end of sleeve 2042, elastic rubber pad 2046 is located between guide column 2041 and flat plate 2044a, and a plurality of elastic sheet groups 2044b are uniformly distributed in a cavity of the sleeve inner hole at the bottom end of flat plate 2044 a. Each of the elastic sheet groups 2044b has two arc-shaped elastic sheets, i.e., a first arc-shaped elastic sheet 2044b1A second arc-shaped elastic piece 2044b2Each of the first arc-shaped elastic pieces 2044b1Each of the second arc-shaped elastic pieces 2044b2Is fixedly connected (may be welded) with the bottom end of the flat plate 2044a, and each of the first arc-shaped elastic pieces 2044b1Each of the second arc-shaped elastic pieces 2044b2Is limited by the bottom wall of the sleeve inner hole (the bottom surface of the sleeve inner hole). The distribution directions of each first arc-shaped elastic piece and each second arc-shaped elastic piece on the flat plate 2044a are the same, and each first arc-shaped elastic piece 2044b1Each of the second arc-shaped elastic pieces 2044b2The radians of the elastic sheet groups are 85-87 degrees, and each elastic sheet group 2044b is provided with a first arc-shaped elastic sheet 2044b1A second arc-shaped elastic piece 2044b2Inclined to two sides along the vertical direction (the inclined directions are opposite or back to each other), wherein the first arc-shaped elastic pieces 2044b1Angle of inclination beta of1Is 15 degrees to 18 degrees, and a second arc-shaped elastic sheet 2044b2Angle of inclination beta of2Is 15-18 ℃.
As shown in fig. 1, 2, 3, 4 and 5, the sleeve 2042 has a vent hole 2043 on a side wall thereof, and the vent hole 2043 is disposed opposite to the accommodation region of the plurality of elastic sheet groups 2044 b. The number of the bolts 2045 is four, and the four bolts 2045 are uniformly distributed around the sleeve. Each of the first arc-shaped elastic pieces 2044b1Each of the second arc-shaped elastic pieces 2044b2The radians of the first arc-shaped elastic pieces are all 86 degrees, and each first arc-shaped elastic piece 2044b1Each of the second arc-shaped elastic pieces 2044b2Are all made of steel plate with thickThe thickness of each first arc-shaped elastic piece and each second arc-shaped elastic piece is 0.8mm (or 0.6 mm) in the embodiment. The first arc-shaped elastic piece 2044b in each elastic piece group 2044b1A second arc-shaped elastic piece 2044b2Inclined towards two sides along the vertical direction, the inclined directions are opposite, the first arc-shaped elastic pieces 2044b1Angle of inclination beta of1Is 15 degrees, and the second arc-shaped elastic piece 2044b2Angle of inclination beta of2Is 15 degrees (or 16 degrees). The guide posts 2041, the elastic rubber pad 2046 and the vibration absorber 2044 are in clearance fit with the inner hole of the sleeve 2042.
Example 2: as shown in fig. 1, 2, 3, 4 and 5, in a second embodiment, the vibrating conveyor of the improved structure of the present invention is similar to the vibrating conveyor of embodiment 1, that is, each of the first arc-shaped elastic pieces 2044b1Each of the second arc-shaped elastic pieces 2044b2The radians of the elastic sheet groups 2044b are all 86 degrees, and the first arc-shaped elastic sheet 2044b in each elastic sheet group 2044b1A second arc-shaped elastic piece 2044b2Inclined towards two sides along the vertical direction, the inclined directions are opposite, the first arc-shaped elastic pieces 2044b1Angle of inclination beta of1Is 15 degrees, except that a second arc-shaped elastic sheet 2044b2Angle of inclination beta of2Is 16.5 degrees. Due to the first arc-shaped elastic piece 2044b1A second arc-shaped elastic piece 2044b2Are different in inclination angle, and in each elastic sheet group, the first arc-shaped elastic sheet 2044b1The bottom end of the second arc-shaped elastic piece 2044b is contacted with the bottom wall of the inner hole of the sleeve2The bottom end of the suspended first arc-shaped elastic piece 2044b is not contacted with the bottom wall of the inner hole of the sleeve or no acting force is exerted, and after the acting force is transmitted to the frame or the frame vibrates1Is compressed and deformed to absorb vibration, and then a plurality of second arc-shaped elastic pieces 2044b2Can be compressed and deformed, play the damping effect once more, twice damping duration is long, and the damping effect is better, and base stability is better. Through experiments, by adopting the structure, the service life of the base is prolonged by more than 1.5 times.
When the invention is in use, the water-saving device,when the force is transmitted to the frame or the frame vibrates, the force is transmitted to the plurality of elastic sheet groups 2044b in the vibration damping body through the transverse support plate 203, the guide posts 2041, the elastic rubber pad 2046 and the flat plate 2044a, and the plurality of first arc-shaped elastic sheets 2044b1A plurality of second arc-shaped elastic pieces 2044b2Support the transverse support plate and the frame and absorb vibration (vibration energy) from the frame, wherein a plurality of the first arc-shaped elastic pieces 2044b1A plurality of second arc-shaped elastic pieces 2044b2Compressed and the transverse support plate slides down the bolt (with a small amount of displacement). When the vibration stops, the first arc-shaped elastic pieces 2044b1A plurality of second arc-shaped elastic pieces 2044b2The amount of compression that is compressed is reduced and the transverse support plate can slide up the bolt (producing a smaller amount of displacement). In the invention, the head of the bolt is limited by the lower part of the transverse supporting plate, and the adjusting bolt can pre-press the vibration damping body, so that the vibration damping body has proper elastic deformation without excessive deformation during working, and is convenient to work with the vibration damping seat on the frame. After the test, the service life of the base is prolonged by more than one time after the vibration conveyor is adopted, the vibration conveyor is ensured to run more reliably, and the failure rate of the vibration conveyor is reduced by more than 40%. The invention can be widely used for conveying powdery and granular materials in the industries of metallurgical mines, coal, building materials and the like (for example, the invention can be used for conveying powdery and granular materials in underground coal mines).
In conclusion, the invention provides the vibrating conveyor with the improved structure for the underground coal mine, the base of the vibrating conveyor has good vibration damping effect and good stability, and the problem of poor stability of the base of the vibrating conveyor is solved, so that the service life of the base is prolonged, and the vibrating conveyor is ensured to run more reliably.
Claims (8)
1. The utility model provides a vibrating conveyor of improved structure for pit coal mine, has frame (1), base (2), vibration drive arrangement (3), pendulous device (4), conveyor (5), carries supporting rack (6), base (2) have frame (201), twoThe damping device comprises a longitudinal support body (202), two transverse support plates (203) and two damping seats (204), and is characterized in that each damping seat (204) is provided with a cylindrical guide post (2041) fixed at the bottom end of one corresponding transverse support plate (203), a sleeve (2042) matched with the guide post, a damping body (2044) arranged in an inner hole of the sleeve, an elastic rubber pad (2046) arranged in the inner hole of the sleeve and a plurality of bolts (2045), each bolt (2045) penetrates through a longitudinal hole in each transverse support plate (203), the bottom end of each bolt is in threaded connection with the edge of a base of the sleeve (2042), and the head of each bolt (2045) is limited by the lower part of each transverse support plate (203); damping body (2044) have cylindrical flat board (2044 a), a plurality of flexure strip group (2044 b), one section of guide post (2041) stretches into in the sleeve hole and has clearance (2047) between the bottom of horizontal backup pad (203) and the top of sleeve (2042), elastic rubber pad (2046) is located between guide post (2041) and flat board (2044 a), a plurality of flexure strip group (2044 b) evenly distributed is in the die cavity of the bottom sleeve hole of flat board (2044 a), every flexure strip group (2044 b) has two arc flexure strips and first arc flexure strip (2044 b) promptly1) A second arc-shaped elastic sheet (2044 b)2) Each of the first arc-shaped elastic pieces (2044 b)1) Each second arc-shaped elastic piece (2044 b)2) Is fixedly connected with the bottom end of the flat plate (2044 a), and each first arc-shaped elastic piece (2044 b)1) Each second arc-shaped elastic piece (2044 b)2) The bottom end of the sleeve is limited by the bottom wall of the inner hole of the sleeve, the distribution directions of the first arc-shaped elastic pieces and the second arc-shaped elastic pieces on the flat plate (2044 a) are the same, and each first arc-shaped elastic piece (2044 b)1) Each of the second arc-shaped elastic pieces (2044 b)2) The radian of each elastic sheet group (2044 b) is 85-87 degrees, and the first arc-shaped elastic sheets (2044 b) in each elastic sheet group (2044 b)1) A second arc-shaped elastic sheet (2044 b)2) Inclined to both sides in the vertical direction, wherein the first arc-shaped elastic piece (2044 b)1) Angle of inclination beta of1Is 15-18 degreesAn o, a second arc-shaped elastic sheet (2044 b)2) Angle of inclination beta of2Is 15-18 ℃.
2. The vibrating conveyor with improved structure for the well-being and coal mine as claimed in claim 1, wherein said sleeve (2042) has a vent hole (2043) on the side wall, said vent hole (2043) being disposed opposite to the receiving area of the plurality of elastic sheet groups (2044 b).
3. The vibrating conveyor of improved construction for a well-being coal mine according to claim 1, characterised in that the number of bolts (2045) is four.
4. The vibrating conveyor of improved structure for the well-being and coal mine as claimed in claim 1, characterized in that each of said first arcuate resilient flaps (2044 b)1) Each of the second arc-shaped elastic pieces (2044 b)2) The radian of the angle is 86 degrees.
5. The improved structure vibrating conveyor for coal mine use as claimed in claim 1, wherein said angle of inclination β is1Is 15 degrees and has an inclination angle beta2Is at 15 ℃.
6. The improved structure vibrating conveyor for coal mine use as claimed in claim 1, wherein said angle of inclination β is1Is 15 degrees and has an inclination angle beta2Is 16 degrees.
7. The vibrating conveyor of improved structure for the well-being and coal mine as claimed in claim 1, characterized in that each of said first arcuate resilient flaps (2044 b)1) Each of the second arc-shaped elastic pieces (2044 b)2) The radian of each elastic sheet group (2044 b) is 86 degrees, and the first arc-shaped elastic sheets (2044 b) in each elastic sheet group (2044 b)1) A second arc-shaped elastic sheet (2044 b)2) Inclined to two sides along the vertical direction, the inclined directions are opposite, the first arc-shaped elastic sheet (2044 b)1) Angle of inclination beta of1Is 15 degrees, and a second arc-shaped elastic sheet (2044 b)2) Angle of inclination beta of2Is at 15 ℃.
8. The vibrating conveyor of improved structure for the well-being and coal mine as claimed in claim 1, characterized in that each of said first arcuate resilient flaps (2044 b)1) Each of the second arc-shaped elastic pieces (2044 b)2) The radian of each elastic sheet group (2044 b) is 86 degrees, and the first arc-shaped elastic sheets (2044 b) in each elastic sheet group (2044 b)1) A second arc-shaped elastic sheet (2044 b)2) Inclined to two sides along the vertical direction, the inclined directions are opposite, the first arc-shaped elastic sheet (2044 b)1) Angle of inclination beta of1Is 15 degrees, and a second arc-shaped elastic sheet (2044 b)2) Angle of inclination beta of2Is 16.5 degrees.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011172169.7A CN112209065B (en) | 2020-10-28 | 2020-10-28 | Vibrating conveyor with improved structure for underground coal mine |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202011172169.7A CN112209065B (en) | 2020-10-28 | 2020-10-28 | Vibrating conveyor with improved structure for underground coal mine |
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| CN112209065A true CN112209065A (en) | 2021-01-12 |
| CN112209065B CN112209065B (en) | 2022-09-13 |
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