Belt conveyor capable of reducing belt load and using method
Technical Field
The invention relates to a belt conveyor, in particular to a belt conveyor capable of reducing belt load and a using method thereof, and belongs to the technical field of belt conveyor application.
Background
The belt conveyor is also called as a rubber belt conveyor and is widely applied to various industries such as household appliances, electronics, electric appliances, machinery, tobacco, injection molding, post and telecommunications, printing, food and the like, and the assembly, detection, debugging, packaging, transportation and the like of objects; the belt conveyor has the advantages of strong conveying capacity, long conveying distance, simple structure, easy maintenance and convenient implementation of programmed control and automatic operation.
When a general belt conveyor is used for conveying, the gravity of conveyed articles can be completely acted on the belt, the belt is subjected to high pressure, and the belt can be damaged after long-term use, so that the service life of the belt can be reduced; when a general belt conveyor conveys articles, dust and sundries on the surface of a belt may adhere to the belt and may affect the use of the belt conveyor if the dust and the sundries are accumulated for a long time, and a motor driving the belt to move may generate a large amount of heat when the belt conveyor is used and may not be dissipated in time, thereby possibly affecting the service life of the motor. Therefore, a belt conveyor and a method of use are provided that can reduce belt loading in response to the above-described problems.
Disclosure of Invention
The present invention is directed to a belt conveyor and a method of using the same that reduces belt loading to solve the above problems.
The belt conveyor comprises a bottom plate, a conveying belt, a driving wheel, a driven wheel, a guide wheel, a tension adjusting structure, a hanging structure, a dust collecting structure and a speed reducing structure, wherein four corners of the top surface of the bottom plate are vertically and fixedly connected with supporting rods, the tops of the supporting rods are fixedly connected with two top plates, a guide groove is formed between the two top plates, and the hanging structure is in sliding connection with the guide groove;
the suspension structure comprises a flat plate, connecting blocks, balls, a pull rod, a tension spring and a hook, wherein the connecting blocks are fixedly connected at four corners of the bottom of the flat plate, the balls are rotatably connected to the bottom of the connecting blocks, the pull rod penetrates through the guide groove, and the bottom end of the pull rod is elastically connected with the hook through the tension spring;
the surface of the bottom plate is fixedly connected with two battens through fixing strips, a driving wheel and a driven wheel are respectively and rotatably connected between the two battens through a first round shaft and a second round shaft, the guide wheel is rotatably connected to the surfaces of the battens, the conveying belt is wound on the surfaces of the driving wheel, the driven wheel, the guide wheel and the tension adjusting wheel, and the tension adjusting wheel is connected with the bottom plate through a tension adjusting structure;
the dust collection structure is fixedly arranged on the surface of the bottom plate and is connected with a second hose, a straight pipe is sleeved on the surface of the second hose, the bottom end of the straight pipe is fixedly connected with the top of the dust collection structure, a dust hood is fixedly arranged at the top end of the second hose and is positioned on one side of the bottom of the conveying belt, a guide limiting frame is fixedly arranged at the top of the dust collection structure, inner walls on two sides of the guide limiting frame are elastically connected with a straight cylinder through a first spring, the inner wall on the bottom of the straight cylinder is elastically connected with a straight rod through a second spring, the straight rod is in clearance fit connection with the inner wall of the straight cylinder, the top end of the straight rod is fixedly connected with the outer wall on one side of the dust hood, electromagnetic vibrators are fixedly arranged on outer walls on two sides of the dust hood, a connecting pipe is connected to the bottom of the dust collection structure, the tail end of the connecting pipe, the inner wall fixed mounting that keeps off the gas cover has driving motor, and driving motor's output shaft passes through the speed reduction structure and is connected with the one end of first round axle, speed reduction structure and slat rigid coupling, keep off gas cover and speed reduction structure rigid coupling, and the both sides of keeping off the gas cover all open and have the air outlet groove.
Preferably, the balls are in contact with the top of the top plate, and the top plate and the bottom plate are arranged in parallel.
Preferably, the fixing strips are fixedly connected to two sides of the bottom of the batten and are perpendicular to the bottom plate.
Preferably, the tension adjusting structure comprises an electric push rod and a U-shaped fixing strip fixedly connected to the output top end of the electric push rod, and the inner wall of the U-shaped fixing strip is rotatably connected with two ends of the tension adjusting wheel.
Preferably, the bottom end of the straight cylinder is embedded in the middle of the guide limiting frame, and the outer wall of the straight cylinder is in contact with the inner wall of the guide limiting frame.
Preferably, the four corners of the bottom plate are fixedly provided with foot pads which are rectangular block structures.
Preferably, dust collection structure is by last casing, lower casing, dust absorption motor, centrifugal impeller, active carbon filter screen and rubber seal, go up the casing and connect with the cooperation down between the casing, and go up and accompany rubber seal between casing and the lower casing, dust absorption motor fixed mounting is at the bottom inner wall of casing down, and the output end fixed mounting centrifugal impeller of dust absorption motor, the top of dust absorption motor is provided with the active carbon filter screen, and the inner wall rigid coupling of active carbon filter screen and lower casing.
Preferably, the speed reduction structure comprises reduction box, first connecting axle, first gear, second connecting axle and second gear, first gear and second gear rotate through first connecting axle and second connecting axle respectively and connect inside the reduction box, and first gear and second gear meshing are connected, first gear diameter is the triple of second gear diameter, first connecting axle one end and second connecting axle one end respectively with first circle axle and driving motor's output shaft rigid coupling.
Preferably, the bottom plate fixed surface installs the control box, the inside of control box is provided with MCU, touch display screen and switch are installed to the surface gomphosis of control box, touch display screen and switch and MCU's one end electric connection are connected, MCU's other end electric connection has electric putter, dust absorption motor, electromagnetic vibrator and driving motor.
Preferably, the belt conveyor capable of reducing the belt load further comprises the following use method capable of reducing the belt load:
a. the power switch is pressed down to electrify the belt conveyor, the touch display screen is used for operating, the driving motor, the electromagnetic vibrator and the dust collection motor are started, when the tension of the conveying belt needs to be adjusted, the touch display screen is used for operating, the electric push rod is controlled to lift after the MCU processing, so that the tension adjusting wheel is driven to lift, the conveying belt is pulled, and the tension of the conveying belt is adjusted;
b. when the article is conveyed, an article is placed at one end of the top of the conveying belt, meanwhile, a hanging structure is arranged in the guide groove, the pull rod penetrates through the guide groove, the ball is in contact with the top plate, the hook is pulled to hook the article, the tension spring is stretched in the process, the extension is realized, the pressure of the article on the conveying belt is reduced, the article moves along with the conveying belt during conveying, and the ball rolls with the top plate;
c. when the conveying belt moves continuously, the dust collection motor drives the centrifugal impeller to rotate to form negative pressure, so that dust or sundries attached to the conveying belt sequentially pass through the dust collection cover and the second hose and enter the upper shell, are blocked by the activated carbon filter screen, are collected, and are collected, so that the dust collection of the conveying belt is realized, meanwhile, the electromagnetic vibrator enables the dust collection cover to vibrate, and the dust collection cover is vibrated under the elastic action of the first spring and the second spring, so that the dust and the sundries can conveniently enter the second hose;
d. the blowing that the dust absorption motor produced gets into first hose through the connecting pipe, then gets into the air blocking cover, blows off from going out the air chute afterwards, and the in-process once more can provide the heat dissipation of blowing for driving motor.
The invention has the beneficial effects that:
1. the belt conveyor can provide vertical upward pulling force for conveyed articles during conveying through the design of the suspension structure, so that the pressure of the articles on the conveying belt can be reduced, the service life of the conveying belt is prolonged, meanwhile, the suspension structure performs rolling friction with the top plate through the balls, the required friction force is extremely small, and the conveying of the articles cannot be influenced;
2. the belt conveyor can absorb dust or sundries attached to the surface of the belt through the matching action of the dust absorption structure, the second hose, the straight pipe and the dust absorption cover, and simultaneously, the dust absorption cover can shake through the action of the electromagnetic vibrator, the first spring and the second spring, so that the sundries and the dust are prevented from being attached to the inner wall of the dust absorption cover;
3. this belt conveyor removes dust to conveyor belt and then bloies, through the guide back of connecting pipe and first hose, can provide for driving motor and blow, avoids the waste of blowing after removing dust, has improved driving motor's radiating effect to effectual driving motor's life that has improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is an enlarged view of the portion A shown in FIG. 1;
FIG. 3 is a schematic view of a suspension structure of the present invention;
FIG. 4 is a schematic view of the deceleration structure of the present invention;
FIG. 5 is a schematic view of a dust collection structure of the present invention;
FIG. 6 is a schematic view of the deceleration structure and the driving motor structure of the present invention;
FIG. 7 is a schematic view of the top plate and the guide groove of the present invention;
FIG. 8 is a schematic structural view of a tension adjusting wheel and a U-shaped fixing strip according to the present invention;
FIG. 9 is a schematic view of the structure of the guiding position-limiting frame and the straight cylinder of the present invention;
fig. 10 is a working principle diagram of the present invention.
In the figure: 1. a base plate, 2, a support rod, 3, a top plate, 4, a fixing strip, 5, a strip plate, 6, a first round shaft, 7, a driving wheel, 8, a second round shaft, 9, a driven wheel, 10, a guide wheel, 11, a tension adjusting wheel, 12, a guide groove, 13, a suspension structure, 1301, a flat plate, 1302, a connecting block, 1303, a ball, 1304, a pull rod, 1305, a tension spring, 1306, a hook, 14, an electric push rod, 15, a U-shaped fixing strip, 16, a conveying belt, 17, a dust suction structure, 1701, an upper shell, 1702, a lower shell, 1703, a dust suction motor, 1704, a centrifugal impeller, 1705, an activated carbon filter screen, 1706, a rubber sealing ring, 18, an electromagnetic vibrator, 19, a dust suction cover, 20, a connecting pipe, 21, a first hose, 22, a foot pad, 23, a control box, 2301, a MCU, 24, a touch display screen, 25, a power switch, 26, a straight pipe, 27, a second hose, 28, a guide, 29. the air spring comprises a first spring, a second spring, a straight cylinder, a straight rod, a speed reducing structure, a 3301, a speed reducing box body, a 3302, a first connecting shaft, a 3303, a first gear, a 3304, a second connecting shaft, a 3305, a second gear, a 34, a driving motor, a 35, an air blocking cover, a 36 and an air outlet groove.
Detailed Description
In order to make the objects, features and advantages of the present invention more obvious and understandable, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the embodiments described below are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The technical scheme of the invention is further explained by the specific implementation mode in combination with the attached drawings.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.
Referring to fig. 1-10, a belt conveyor capable of reducing belt load and a using method thereof include a bottom plate 1, a conveying belt 16, a driving wheel 7, a driven wheel 9, a guide wheel 10, a tension adjusting wheel 11, a tension adjusting structure, a hanging structure 13, a dust collecting structure 17 and a speed reducing structure 33, wherein four corners of the top surface of the bottom plate 1 are vertically and fixedly connected with support rods 2, the tops of the support rods 2 are fixedly connected with top plates 3, the number of the top plates 3 is two, a guide groove 12 is formed between the two top plates 3, the hanging structure 13 is in sliding connection with the guide groove 12, and the guide groove 12 provides a guide space for movement of the hanging structure 13;
the suspension structure 13 is composed of a flat plate 1301, a connecting block 1302, balls 1303, a pull rod 1304, a tension spring 1305 and a hook 1306, the connecting block 1302 is fixedly connected to four corners of the bottom of the flat plate 1301, the balls 1303 are rotatably connected to the bottom of the connecting block 1302, the pull rod 1304 penetrates through the guide groove 12, the bottom end of the pull rod 1304 is elastically connected with the hook 1306 through the tension spring 1305, when the suspension structure 13 is installed on the guide groove 12, a layer of lubricating oil can be coated on the top plate 3, and the hook 1306 can hook an article, such as a packaging belt on a packaging box;
the surface of the bottom plate 1 is fixedly connected with two laths 5 through fixing strips 4, a driving wheel 7 and a driven wheel 9 are respectively and rotatably connected between the two laths 5 through a first round shaft 6 and a second round shaft 8, the guide wheel 10 is rotatably connected to the surface of the lath 5, the conveying belt 16 is wound on the surfaces of the driving wheel 7, the driven wheel 9, the guide wheel 10 and the tension adjusting wheel 11, the tension adjusting wheel 11 is connected with the bottom plate 1 through a tension adjusting structure, and the tension adjusting wheel 11 is lifted to adjust the tension of the conveying belt 16;
the dust collection structure 17 is fixedly arranged on the surface of the bottom plate 1, the dust collection structure 17 is connected with a second hose 27, a straight pipe 26 is sleeved on the surface of the second hose 27, the bottom end of the straight pipe 26 is fixedly connected with the top of the dust collection structure 17, a dust collection cover 19 is fixedly arranged at the top end of the second hose 27, the dust collection cover 19 is positioned on one side of the bottom of the conveying belt 16, a guide limiting frame 28 is fixedly arranged at the top of the dust collection structure 17, inner walls on two sides of the guide limiting frame 28 are elastically connected with a straight cylinder 30 through a first spring 29, the inner wall at the bottom of the straight cylinder 30 is elastically connected with a straight rod 32 through a second spring 31, the straight rod 32 is in clearance fit connection with the inner wall of the straight cylinder 30, the straight cylinder 30 provides guide limiting for the straight rod 32, the guide limiting frame 28 can provide guide limiting for the straight cylinder 30, the electromagnetic vibrator 18 is matched with the dust collection cover 19 to shake, so that dust and sundries, the top end of the straight rod 32 is fixedly connected with the outer wall of one side of the dust hood 19, the electromagnetic vibrators 18 are fixedly mounted on the outer walls of the two sides of the dust hood 19, the bottom of the dust collection structure 17 is connected with the connecting pipe 20, the tail end of the connecting pipe 20 is communicated with the first hose 21, the tail end of the first hose 21 is fixedly communicated with the air blocking hood 35, the driving motor 34 is fixedly mounted on the inner wall of the air blocking hood 35, the output shaft of the driving motor 34 is connected with one end of the first round shaft 6 through the speed reduction structure 33, the speed reduction structure 33 is fixedly connected with the battens 5, the air blocking hood 35 is fixedly connected with the speed reduction structure 33, air outlet grooves 36 are formed in the two sides of the air blocking hood 35, and air entering into the air blocking hood 35 can flow out.
The balls 1303 are in contact with the top of the top plate 3, the top plate 3 and the bottom plate 1 are arranged in parallel, and the balls 1303 can reduce the friction force between the suspension structure 13 and the top plate 3; the fixing strips 4 are fixedly connected to two sides of the bottom of the batten 5, the fixing strips 4 are perpendicular to the bottom plate 1, and the fixing strips 4 support the batten 5; the tension adjusting structure comprises an electric push rod 14 and a U-shaped fixing strip 15 fixedly connected to the output top end of the electric push rod 14, the inner wall of the U-shaped fixing strip 15 is rotatably connected with two ends of the tension adjusting wheel 11, and the tension adjusting structure can lift the tension adjusting wheel 11 to adjust the tension of the conveying belt 16; the bottom end of the straight cylinder 30 is embedded in the middle of the guide limit frame 28, the outer wall of the straight cylinder 30 is in contact with the inner wall of the guide limit frame 28, and the guide limit frame 28 provides guide limit for the straight cylinder 30; the four corners of the bottom plate 1 are fixedly provided with foot pads 22, the foot pads 22 are rectangular block-shaped structures, and the foot pads 22 provide support for the bottom plate 1; the dust collection structure 17 comprises an upper shell 1701, a lower shell 1702, a dust collection motor 1703, a centrifugal impeller 1704, an activated carbon filter screen 1705 and a rubber sealing ring 1706, wherein the upper shell 1701 is matched and connected with the lower shell 1702, the rubber sealing ring 1706 is clamped between the upper shell 1701 and the lower shell 1702, the dust collection motor 1703 is fixedly installed on the inner wall of the bottom of the lower shell 1702, the centrifugal impeller 1704 is fixedly installed at the output end of the dust collection motor 1703, the activated carbon filter screen 1705 is arranged at the top of the dust collection motor 1703, the activated carbon filter screen 1705 is fixedly connected with the inner wall of the lower shell 1702, the dust collection motor 1703 drives the centrifugal impeller 1704 to generate negative pressure for dust collection, and the activated carbon filter screen 1705 prevents sundries from entering the dust collection motor 1703; the speed reducing structure 33 is composed of a speed reducing box 3301, a first connecting shaft 3302, a first gear 3303, a second connecting shaft 3304 and a second gear 3305, the first gear 3303 and the second gear 3305 are respectively connected to the inside of the speed reducing box 3301 through the first connecting shaft 3302 and the second connecting shaft 3304 in a rotating manner, the first gear 3303 and the second gear 3305 are connected in a meshing manner, the diameter of the first gear 3303 is three times of the diameter of the second gear 3305, one end of the first connecting shaft 3302 and one end of the second connecting shaft 3304 are respectively fixedly connected with the first round shaft 6 and an output shaft of the driving motor 34, and the speed reduction after transmission is realized through the transmission of the first gear 3303 and the second gear 3305, so as to reduce the transmission speed or the rotating speed; the utility model discloses a control box, including bottom plate 1 fixed surface, control box 23, MCU2301, touch display screen 24 and switch 25 are installed to the surface gomphosis of control box 23, touch display screen 24 and switch 25 and MCU 2301's one end electric connection are connected, MCU 2301's the other end electric connection has electric putter 14, dust absorption motor 1703, electromagnetic vibrator 18 and driving motor 34, and through touch display screen 24 and MCU 2301's cooperation, can carry out electric putter 14, dust absorption motor 1703, electromagnetic vibrator 18 and driving motor 34's control, MCU2301 installs on the inside circuit board of control box 23, connects through the circuit on the circuit board.
The use method capable of reducing the belt load is as follows:
a. the power switch 25 is pressed down to electrify the belt conveyor, the touch display screen 24 is operated to start the driving motor 34, the electromagnetic vibrator 18 and the dust collection motor 1703, when the tension of the conveying belt 16 needs to be adjusted, the touch display screen 24 is operated, the MCU2301 is used for processing, the electric push rod 14 is controlled to lift, the tension adjusting wheel 11 is driven to lift, the conveying belt 16 is pulled, and therefore the tension of the conveying belt 16 is adjusted;
b. during conveying, articles are placed at one end of the top of the conveying belt 16, meanwhile, the hanging structure 13 is arranged in the guide groove 12, the pull rod 1304 penetrates through the guide groove 12, the ball 1303 is in contact with the top plate 3, the hook 1306 is pulled, the hook 1306 hooks the articles, the tension spring 1305 is stretched in the process, extension is achieved, the pressure of the articles on the conveying belt 16 is reduced, the articles move along with the conveying belt 16 during conveying, and the ball 1303 rolls with the top plate 3;
c. when the conveying belt 16 moves continuously, the dust collection motor 1703 drives the centrifugal impeller 1704 to rotate to form negative pressure, so that dust or impurities attached to the conveying belt 16 sequentially pass through the dust collection cover 19 and the second hose 27 and enter the upper shell 1701, the impurities are collected by blocking through the activated carbon filter screen 1705, the dust collection of the conveying belt 16 is realized, meanwhile, the electromagnetic vibrator 18 enables the dust collection cover 19 to vibrate, and the dust collection cover 19 is shaken under the elastic action of the first spring 29 and the second spring 31, so that the dust and the impurities can conveniently enter the second hose 27;
d. the blowing air generated by the dust suction motor 1703 enters the first hose 21 through the connecting pipe 20, then enters the air blocking cover 35, and then is blown out from the air outlet slot 36, and in the process again, the blowing air can be used for cooling the driving motor 34.
When the power supply is used, electrical components in the power supply are externally connected and communicated with a power supply.
It is well within the skill of those in the art to implement and protect the present invention without undue experimentation and without undue experimentation that the present invention is directed to software and process improvements.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
The above-mentioned embodiments are only used for illustrating the technical solutions of the present invention, and not for limiting the same; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.