CN115196288A

CN115196288A - Totally-enclosed covered belt conveyor

Info

Publication number: CN115196288A
Application number: CN202210803809.2A
Authority: CN
Inventors: 张鹏; 张金宏; 陈建刚
Original assignee: NANTONG UP MACHINERY ENGINEERING CO LTD
Current assignee: NANTONG UP MACHINERY ENGINEERING CO LTD
Priority date: 2022-07-07
Filing date: 2022-07-07
Publication date: 2022-10-18

Abstract

The invention discloses a totally-enclosed covered belt conveyor which comprises support frames and a weighing seat, wherein support blocks are arranged between the tops of two groups of support frames through bolts, and cover plates are arranged on the tops of the support blocks through bolts; the supporting device comprises a supporting frame, and is characterized in that a baffle is arranged between two groups of supporting frames, a weighing seat is arranged at the top of the baffle, a supporting table is arranged at the top of the weighing seat, two groups of symmetrically-arranged supporting seats are arranged at the top of the supporting table, a first rotating rod is arranged between the two groups of supporting seats, a horizontal cross roller is arranged on the outer side of the first rotating rod, and two groups of symmetrically-arranged bearing inclined plates are arranged at the top of the supporting table. The leakage protector is arranged on the circuit of the device and used for monitoring the circuit, when the circuit is abnormal, the internal protection structure of the leakage protector is powered off to ensure the safety of equipment, and the transformer is used for adjusting voltage to change the voltage into the voltage suitable for the operation of the equipment.

Description

Totally-enclosed covered belt conveyor

Technical Field

The invention relates to the technical field of material transportation, in particular to a fully-closed covering belt conveyor.

Background

At present, belt conveyors are widely used as conveying equipment for bulk materials in industrial production of steel, chemical industry, coal mines, power plants, wharfs, mines and the like. The traditional belt conveyor is generally arranged in the open air, the conveying of materials is completed in an open-air production field, the occupied ground space is large, dust is extremely easily generated during conveying, the influence on the working environment is large, the environment-friendly requirement is not met, and great harm is generated to the health of workers. If the conveyer is influenced by rain, snow and strong wind weather, the conveying of materials is influenced, and the conveyer works in an open mode in the whole process, so that dust is easy to raise in the material conveying process, and the environmental requirements of operation places such as ports and docks cannot be met.

The existing covering belt conveyor has the defects that:

1. CN207844164U, patent document, discloses a covering belt conveyor, comprising a conveyor belt; a cover (4); a chassis (1) having a first longitudinal guide (1 a) and a second longitudinal guide (1 b); and an idler frame (2). The cover (4) defining an inner unsafe area (5) inside the cover (4) and an outer safe area (6) outside the cover (4), wherein the idler frame (2) is attached to the chassis (1) in the outer safe area (6) outside the cover (4) such that the idler frame (2) can be adjusted during operation of the conveyor belt covering without entering the inner unsafe area (5) inside the cover (4),

the conveyor in the above publication lacks a transmission circuit safety monitoring device, and when the device is operated, the circuit cannot be closed in time, so that accidents are easy to occur;

2. patent document CN203558436U discloses a cover belt conveyor, it includes afterbody driven pulley, driven pulley passes through the bolt and is fixed with the tailstock, head driving pulley passes through the bolt and is fixed with the headstock, be fixed with the intermediate frame on the H type landing leg, both sides sealed cowling and cover area backup pad, the access door is installed on both sides sealed cowling, cover with the sticky tape tiling in the cover area backup pad of conveyer both sides, install the dummy car on the conveyer, the conveyer both sides are provided with the track that the dummy car removed. The covering type conveyor of the utility model can form a sealed space, so that materials are conveyed in the sealed space, the discharging car is arranged on the covering belt type conveyor and moves and discharges along the tracks at the two sides of the conveyor, thereby having the functions of preventing dust from overflowing, lightening the environmental pollution, preventing rain, snow and wind,

however, the above-mentioned publication is not provided with a weighing structure inside, so that the equipment can only transmit the material, and cannot monitor the material quantity;

3. the traditional equipment lacks a structure for monitoring the transportation speed of the equipment, so that workers cannot judge the running speed of the equipment;

4. the traditional equipment does not have a safety speed limiting structure, and when the speed of the equipment is too high, the equipment is easy to damage.

Disclosure of Invention

The invention aims to provide a totally-enclosed covered belt conveyor to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: a totally-enclosed covered belt conveyor comprises support frames and weighing seats, wherein support blocks are arranged between the tops of two groups of support frames through bolts, and cover plates are arranged on the tops of the support blocks through bolts;

a baffle is arranged between the two groups of support frames, a weighing seat is arranged at the top of the baffle, a support table is arranged at the top of the weighing seat, two groups of symmetrically arranged support seats are arranged at the top of the support table, a first rotating rod is arranged between the two groups of support seats, a horizontal cross roller is arranged on the outer side of the first rotating rod, two groups of symmetrically arranged bearing inclined plates are arranged at the top of the support table, a second rotating rod is movably arranged between the bearing inclined plates and the support seats, and an inclined roller is arranged on the outer side of the second rotating rod;

and a speed measuring sensor is arranged at the bottom of the baffle.

Preferably, two sets of link are installed to the bottom symmetry of baffle, and are two sets of the equipment board is installed respectively to the bottom of link, the inboard activity of equipment board is run through and is installed the bull stick, the driving roller is installed in the outside of bull stick, and the driving roller is located between two sets of equipment boards, the magnetic path is installed to the outer wall of driving roller, and the magnetic path is corresponding with speed sensor.

Preferably, two sets of fixed plates are installed to one side of equipment board, and are two sets of the telescopic link is installed to the opposite face of fixed plate, the friction disc is installed to the output of telescopic link, the wearing layer is installed in the one end outside that the bull stick is close to the telescopic link, and the wearing layer is located one side of equipment board.

Preferably, the other end of bull stick is installed from the driving wheel, and is two sets of install the backup pad between the support frame, and the backup pad is located the below of baffle, driving motor is installed at the top of backup pad, the action wheel is installed to driving motor's output, the outside movable mounting of action wheel has the drive belt, and the action wheel passes through the drive belt and follows driving wheel swing joint.

Preferably, the two groups of inclined rollers are positioned on two sides of the horizontal transverse roller, and the wear-resistant layer is positioned between the two groups of friction plates;

the driving motor drives the driving wheel clockwise to rotate, the driving wheel clockwise rotates to drive the driving belt on the outer side clockwise to rotate, the driving belt clockwise rotates to drive the driven wheel clockwise, and the driven wheel drives the clockwise rotating rod clockwise.

Preferably, the accuse electricity box is installed to one side of support frame, the baffle is installed to the inboard of accuse electricity box, the controller is installed at the top of baffle, earth-leakage protector is installed to the inboard diapire of accuse electricity box, the transformer is installed to the inboard diapire of accuse electricity box, and the transformer is located earth-leakage protector's rear, there is dustproof window one side of accuse electricity box through hinge connection.

Preferably, the fixed station is installed in two sets of the outside of support frame, vertical board is installed at the top of fixed station, the transport case is installed on the top of vertical board, the transmission pipe is installed to the bottom of transport case, the inboard movable mounting of transmission pipe has the axostylus axostyle, the surface mounting of axostylus axostyle has the fly leaf, the control motor is installed to the front end of axostylus axostyle, and the control motor is installed on the antetheca of transmission pipe, and the transmission pipe runs through the inboard of apron, the pipe is installed to the bottom of transmission pipe, and the pipe is located the horizontal roller directly over.

Preferably, the upper surfaces of the horizontal transverse roller and the two groups of inclined rollers are movably provided with transmission belts, and the transmission belts are wound on the lower surfaces of the transmission rollers.

Preferably, the working steps of the conveyor are as follows:

s1, a worker pours materials into a transfer box, the transfer box temporarily stores the materials, when the materials need to be transferred, a motor is controlled to operate to drive a shaft lever at an output end to rotate, the shaft lever rotates to drive a movable plate at the outer side to rotate, so that a gap between the movable plate and a transmission pipe is opened, the transmission pipe guides the materials into a guide pipe, and the guide pipe transmits the materials to the upper side of a transmission belt;

s2, the driving motor operates to drive the driving wheel at the output end to rotate, the driving wheel rotates to drive the transmission belt at the outer side to rotate, the transmission belt rotates to drive the driven wheel to rotate, the driven wheel rotates to drive the rotating rod to rotate, the rotating rod rotates to drive the transmission roller at the outer side to rotate, and the transmission roller rotates to drive the magnetic block at the outer side and the transmission belt to rotate;

s3, the magnetic block can pass below the speed measuring sensor in the rotating process, the speed measuring sensor can send pulse signals in the passing process, the magnetic block continuously rotates circularly, the speed measuring sensor can send a series of pulse signals, each pulse signal represents the time for rotating the magnetic block, a user calculates the running speed of the driving roller through the pulse signals, the conveying speed of the conveyor can be obtained, the speed measuring sensor transmits information to the controller, a worker inputs the highest conveying speed into the controller in advance, the controller analyzes the information transmitted by the speed measuring sensor, whether the speed exceeds a safety range is judged, and when the running speed of the device is too high, the controller controls the extension of the telescopic rod;

s4, the telescopic link extends to drive the friction plate at the output end to abut against the outer surface of the wear-resistant layer, the effect of slowing down the running speed of the device is achieved through friction force, and the situation that equipment faults are caused due to the fact that the running speed of the device is too high is avoided.

Preferably, the step S1 further includes the steps of:

s11, after the material falls to the top of the conveying belt, the top gravity of the weighing seat is increased, the gravity sensor in the weighing seat is used for measuring the pressure change of the top, then the material weight of the top is calculated, in the process of continuously conveying the material, the weight of the material is continuously monitored, the monitoring arrival information is transmitted to the controller, the controller transmits the information to the computer, the computer analyzes the weight, and the amount of the material which is conveyed is obtained.

Compared with the prior art, the invention has the beneficial effects that:

1. the leakage protector is arranged on the circuit of the device and used for monitoring the circuit, when the circuit is abnormal, the internal protection structure of the leakage protector is powered off to ensure the safety of equipment, and the transformer is used for adjusting voltage to change the voltage into the voltage suitable for the operation of the equipment.

2. According to the invention, the weighing seat is arranged, the baffle supports the weighing seat at the top, so that the weighing seat can stably operate, after materials fall above the conveying belt, the gravity at the top of the weighing seat is increased, the gravity sensor in the weighing seat is used for measuring the pressure change above the materials, then the weight of the materials above the materials is calculated, the weight of the materials is continuously monitored in the process of continuously conveying the materials, the monitored information is transmitted to the controller, the controller transmits the information to the computer, the computer analyzes the weight, and the workers can conveniently count the material quantity.

3. According to the invention, the speed measuring sensor is installed, the driving roller rotates to drive the magnetic block and the transmission belt on the outer side to rotate along with the driving roller, the magnetic block can pass below the speed measuring sensor in the rotating process, the speed measuring sensor can send out pulse signals in the passing process, the speed measuring sensor can send out a series of pulse signals in the continuous circulating rotating process of the magnetic block, each pulse signal represents the time for rotating the magnetic block, and a user can calculate the running speed of the driving roller through the pulse signals, so that the worker can conveniently know the running speed of the device.

4. According to the invention, by installing the telescopic rod and the friction plate, when the running speed of the device is too high, the controller controls the telescopic rod to extend, the telescopic rod extends to drive the friction plate at the output end to abut against the outer surface of the wear-resistant layer, the effect of slowing down the running speed of the device is achieved through friction force, and the condition that equipment faults are caused by too high running speed of the device is avoided.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the supporting frame of the present invention;

FIG. 3 is a schematic view of the structure of the transfer box of the present invention;

FIG. 4 is a schematic diagram of an assembled board structure according to the present invention;

FIG. 5 is a schematic view of the telescopic rod of the present invention;

FIG. 6 is a schematic view of the construction of the oblique roller of the present invention;

FIG. 7 is a schematic diagram of a transformer according to the present invention;

fig. 8 is a flow chart of the operation of the present invention.

In the figure: 1. a support frame; 2. a fixed table; 3. a vertical plate; 4. a transfer box; 5. a conveying pipe; 6. a conduit; 7. a shaft lever; 8. a movable plate; 9. controlling the motor; 10. a support block; 11. a cover plate; 12. a baffle plate; 13. a support table; 14. a supporting seat; 15. a first rotating lever; 16. horizontal transverse rolls; 17. a second rotating lever; 18. a tilt roller; 19. a bearing swash plate; 20. a speed measuring sensor; 21. a connecting frame; 22. assembling a plate; 23. a fixing plate; 24. a telescopic rod; 25. a friction plate; 26. a rotating rod; 27. a driving roller; 28. a driven wheel; 29. a transmission belt; 30. a driving wheel; 31. a drive motor; 32. a wear layer; 33. a magnetic block; 34. a support plate; 35. an electric control box body; 36. a partition plate; 37. a controller; 38. a leakage protector; 39. a transformer; 40. a dust-proof window; 41. a conveyor belt; 42. and a weighing seat.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless explicitly stated or limited otherwise, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be a fixed connection, a detachable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1, fig. 2, fig. 3, fig. 4, fig. 5, fig. 6, fig. 7, and fig. 8, an embodiment of the present invention: a totally-enclosed covered belt conveyor comprises a support frame 1 and a weighing seat 42,

furthermore, supporting blocks 10 are installed between the tops of the two groups of supporting frames 1 through bolts, cover plates 11 are installed on the tops of the supporting blocks 10 through bolts, the supporting frames 1 are installed on the ground through installation parts, the stability of the device is guaranteed, the stability of the supporting frames 1 is guaranteed, the supporting frames 1 fix the supporting blocks 10 through the bolts, the stability of the supporting blocks 10 is guaranteed, the cover plates 11 on the tops of the supporting blocks 10 are supported, the ground, the supporting frames 1, the supporting blocks 10 and the cover plates 11 are combined into a pipeline shape and used for separating the interior of the device from the outside during material transmission, the supporting frames 1, the supporting blocks 10 and the cover plates 11 are made of metal materials, the strength is high, the hardness is high, the materials are not easily damaged, the materials are transmitted in the pipeline shape, the dust overflow can be prevented, the environmental pollution is reduced, the influence of the outside on the interior of the device is avoided, and rainwater is prevented from entering the interior of the device;

further, a baffle 12 is installed between the two groups of support frames 1, a weighing seat 42 is installed on the top of the baffle 12, a support table 13 is installed on the top of the weighing seat 42, the baffle 12 is fixed on the support frames 1 to ensure the stability of the baffle 12, the baffle 12 supports the weighing seat 12 on the top to ensure the stable operation of the weighing seat 12, after the material falls above the transmission belt 41, the gravity on the top of the weighing seat 42 is increased, the gravity sensor in the weighing seat 42 is used for detecting the pressure change above the material, then the weight of the material above the material is calculated, the weight of the material is continuously monitored in the process of continuously transmitting the material, the monitored information is transmitted to the controller 37, the controller 37 transmits the information to a computer, the computer analyzes the weight to facilitate the statistics of the material amount by workers, two groups of symmetrically arranged support seats 14 are installed on the top of the support table 13, two sets of install first dwang 15 between the supporting seat 14, horizontal cross roll 16 is installed in the outside of first dwang 15, two sets of symmetrical arrangement's bearing swash plate 19 is installed at the top of brace table 13, movable mounting has second dwang 17 between bearing swash plate 19 and the supporting seat 14, oblique roll 18 is installed in the outside of second dwang 17, brace table 13 supports the supporting seat 14 at top, guarantees the stability of supporting seat 14 and bearing swash plate 19, and supporting seat 14 and bearing swash plate 19 cooperate to support first dwang 15 and second dwang 17, and first dwang 15 supports the horizontal cross roll 16 in the outside, and second dwang 17 supports the oblique roll 18 in the outside, guarantees that horizontal cross roll 16 and oblique roll 18 can steadily rotate, and a recess shape is constituteed in a set of horizontal cross roll 16 and two sets of oblique roll 18 cooperation, the materials are supported and conveyed by the shape of the groove;

further, speed sensor 20 is installed to the bottom of baffle 12, and baffle 12 supports speed sensor 20 of bottom, guarantees that speed sensor 20 can even running, two sets of link 21 are installed to the bottom symmetry of baffle 12, and is two sets of equipment board 22 is installed respectively to the bottom of link 21, the inboard activity of equipment board 22 is run through and is installed bull stick 26, driving roller 27 is installed in the outside of bull stick 26, and driving roller 27 is located between two sets of equipment boards 22, magnetic block 33 is installed to the outer wall of driving roller 27, and magnetic block 33 is corresponding with speed sensor 20, and baffle 12 supports the link 21 of bottom, guarantees the stability of link 21, and link 21 supports assembly board 22, supports inboard bull stick 26, guarantees that bull stick 26 can steadily turn to, and bull stick 26 supports the driving roller 27 in the outside, and the surface at driving roller 27 is installed to magnetic block 33.

Further, two sets of fixed plates 23 are installed on one side of the assembly plate 22, two sets of telescopic rods 24 are installed on opposite surfaces of the fixed plates 23, the assembly plate 22 fixes the fixed plates 23, stability of the fixed plates 23 is guaranteed, the fixed plates 23 support the telescopic rods 24, friction plates 25 are installed at output ends of the telescopic rods 24, a wear-resistant layer 32 is installed on one end outer side of each rotating rod 26 close to the corresponding telescopic rod 24, the wear-resistant layer 32 is located on one side of the assembly plate 22, a driven wheel 28 is installed at the other end of each rotating rod 26, two sets of supporting plates 34 are installed between the supporting frames 1, the supporting plates 34 are located below the baffle plates 12, a driving motor 31 is installed at the top of each supporting plate 34, a driving wheel 30 is installed at an output end of the driving motor 31, a driving belt 29 is movably installed on the outer side of the driving wheel 30, the driving wheel 30 is movably connected with the driven wheel 28 through the driving belt 29, the supporting plates 34 are fixed on the supporting frames 1, stability of the supporting plates 34 is guaranteed, the driving motor 31 can stably operate, the driving motor 31 operates to drive the output end, the driving wheel 30 rotates to drive the magnetic block 29, the magnetic block 28 to drive the rotating speed measuring sensor, the rotating roller 33, the magnetic block 33 drives the rotating sensor, and the rotating sensor 20 is driven wheel 33, the user calculates driving roller 27's functioning speed through pulse signal, thereby can derive the transport speed of conveyer, tacho sensor 20 gives controller 37 with information transmission, the workman is inputed the inside of controller 37 with the highest transport speed in advance, controller 37 carries out the analysis to tacho sensor 20 transmission's information, judge whether speed exceeds the safety range, when device functioning speed is too fast, controller 37 control telescopic link 24 extension, telescopic link 24 extension drives the friction disc 25 of output and supports the surface at wearing layer 32, play the effect of slowing down device functioning speed through frictional force, avoid device functioning speed too fast, cause the condition of equipment trouble to appear.

Further, accuse battery box 35 is installed to one side of support frame 1, baffle 36 is installed to the inboard of accuse battery box 35, controller 37 is installed at the top of baffle 36, earth-leakage protector 38 is installed to the inboard diapire of accuse battery box 35, transformer 39 is installed to the inboard diapire of accuse battery box 35, and transformer 39 is located earth-leakage protector 38's rear, there is dustproof window 40 one side of accuse battery box 35 through hinge connection, and support frame 1 supports the accuse battery box 35 of one side, makes things convenient for accuse battery box 35 to support inboard baffle 36, and baffle 36 supports top controller 37, and controller 37 controlgear's operation, earth-leakage protector 38 install on the circuit of device for monitoring circuit, when the circuit appears unusually, earth-leakage protector 38 internal protection structure outage, guarantees the safety of equipment, and transformer 39 is used for adjusting voltage for voltage becomes the voltage that is applicable to equipment operation.

Further, two sets of fixed station 2 is installed in the outside of support frame 1, vertical board 3 is installed at the top of fixed station 2, transport case 4 is installed on the top of vertical board 3, transmission pipe 5 is installed to the bottom of transport case 4, the inboard movable mounting of transmission pipe 5 has axostylus axostyle 7, the surface mounting of axostylus axostyle 7 has fly leaf 8, control motor 9 is installed to the front end of axostylus axostyle 7, control motor 9 installs on the antetheca of transmission pipe 5, transmission pipe 5 runs through the inboard of apron 11, pipe 6 is installed to the bottom of transmission pipe 5, pipe 6 is located the horizontal cross roll 16 directly over, support frame 1 is fixed to fixed station 2, fixed station 2 supports vertical board 3 at the top, vertical board 3 supports transport case 4 at the top, guarantees transport case 4's stability of transport case 4, transport case 4 is fixed to transport pipe 5, guarantees that transmission pipe 5 moves steadily, pours material into transport case 4's inside, carries out the material by transport case 4 and stores, when needing to transport the material, control motor 9 operation drives the axostylus axostyle 7 of output, and the outside, makes the control duct 6 that the space is opened, and the control the inside of transmission pipe 6, and the control the transmission pipe 6, and the inside of the control the transmission pipe 6, the control the transmission pipe is passed through the control of the transport case 4.

Further, the upper surfaces of the horizontal transverse roller 16 and the two groups of inclined rollers 18 are movably provided with a transmission belt 41, the transmission belt 41 is wound on the lower surface of the transmission roller 27, the transmission belt 41 is sleeved on the upper surfaces of the horizontal transverse roller 16 and the two groups of inclined rollers 18 and the lower surface of the transmission roller 27, and the transmission belt 41 is made of rubber materials with good elasticity and flexibility.

Further, two groups of inclined rollers 18 are positioned at two sides of the horizontal cross roller 16, and the wear-resistant layer 32 is positioned between two groups of friction plates 25;

the driving motor 31 drives the driving wheel 30 clockwise to rotate, the driving wheel 30 rotates clockwise to drive the driving belt 29 on the outer side to rotate clockwise, the driving belt 29 rotates clockwise to drive the driven wheel 28 to rotate clockwise, and the driven wheel 28 drives the clockwise rotating rod 26 to rotate clockwise.

Further, the camera 34 is located inside the isolation cover 28, and the isolation cover 28 is composed of a transparent glass cover, so that the purpose of isolating the device is achieved;

the weather enclosure 26 covers the top of the housing 1 for reducing the sun exposure to the equipment, and the openings of the first rain cover 16 and the second rain cover 24 are downward to prevent rainwater from entering the interior of the device.

Further, the working steps of the conveyor are as follows:

s1, a worker pours materials into a transfer box 4, the transfer box 4 temporarily stores the materials, when the materials need to be transferred, a motor 9 is controlled to operate to drive a shaft lever 7 of an output end to rotate, the shaft lever 7 rotates to drive a movable plate 8 on the outer side to rotate, a gap between the movable plate 8 and a transmission pipe 5 is opened, the transmission pipe 5 guides the materials into a guide pipe 6, and the guide pipe 6 transmits the materials to the position above a transmission belt 41;

s2, a driving motor 31 operates to drive a driving wheel 30 at an output end to rotate, the driving wheel 30 rotates to drive a driving belt 29 at the outer side to rotate, the driving belt 29 rotates to drive a driven wheel 28 to rotate, the driven wheel 28 rotates to drive a rotating rod 26 to rotate and then rotate, the rotating rod 26 rotates to drive a driving roller 27 at the outer side to rotate and then drive a magnetic block 33 at the outer side and a transmission belt 41 to rotate and then drive the transmission roller 27 to rotate;

s3, the magnetic block 33 can pass below the speed measuring sensor 20 in the rotating process, the speed measuring sensor 20 can send pulse signals in the passing process, in the continuous circulating rotating process of the magnetic block 33, the speed measuring sensor 20 can send a series of pulse signals, each pulse signal represents the time for rotating the magnetic block 33, a user calculates the running speed of the driving roller 27 through the pulse signals, the conveying speed of the conveyor can be obtained, the speed measuring sensor 20 transmits information to the controller 37, a worker inputs the highest conveying speed into the controller 37 in advance, the controller 37 analyzes the information transmitted by the speed measuring sensor 20, whether the speed exceeds a safety range is judged, and when the running speed of the device is too high, the controller 37 controls the extension of the telescopic rod 24;

s4, the telescopic rod 24 extends to drive the friction plate 25 at the output end to abut against the outer surface of the wear-resistant layer 32, the friction force plays a role in slowing down the running speed of the device, and the situation that equipment faults are caused due to the fact that the running speed of the device is too high is avoided.

In step S1, the method further includes the steps of:

s11, after the materials fall above the conveying belt 41, the gravity at the top of the weighing seat 42 is increased, the gravity sensor in the weighing seat 42 is used for detecting the pressure change above the materials, then the weight of the materials above the materials is calculated, the weight of the materials is continuously monitored in the process of continuously conveying the materials, the monitoring arrival information is transmitted to the controller 37, the controller 37 transmits the information to the computer, the computer analyzes the weight, and the amount of the materials transmitted is obtained.

The working principle is as follows: a worker pours materials into the inside of the transfer box 4, the transfer box 4 temporarily stores the materials, when the materials need to be transferred, the motor 9 is controlled to operate to drive the shaft rod 7 of the output end to rotate, the shaft rod 7 rotates to drive the movable plate 8 on the outer side to rotate, a gap between the movable plate 8 and the transmission pipe 5 is opened, the transmission pipe 5 guides the materials into the conduit 6, the conduit 6 transmits the materials to the upper part of the transmission belt 41, the driving motor 31 operates to drive the driving wheel 30 of the output end to rotate, the driving wheel 30 rotates to drive the transmission belt 29 on the outer side to rotate, the transmission belt 29 rotates to drive the driven wheel 28 to rotate, the driven wheel 28 rotates to drive the rotating rod 26 to rotate, the rotating rod 26 rotates to drive the driving roller 27 on the outer side to rotate, the driving roller 27 rotates to drive the magnetic block 33 on the outer side and the transmission belt 41 to rotate, the magnetic block 33 rotates under the speed measuring sensor 20 in the process, when the speed of the conveyor is too high, the controller 37 controls the telescopic rod 24 to extend, the telescopic rod 24 extends to drive the friction plate 25 at the output end to abut against the outer surface of the wear-resistant layer 32, and the friction force plays a role in reducing the operation speed of the conveyor, the situation that equipment faults are caused by the fact that the device runs at an excessively high speed is avoided.

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.

Claims

1. The utility model provides a totally closed cover belt conveyor, includes support frame (1) and weighing seat (42), its characterized in that: supporting blocks (10) are arranged between the tops of the two groups of supporting frames (1) through bolts, and cover plates (11) are arranged at the tops of the supporting blocks (10) through bolts;

a baffle (12) is arranged between the two groups of support frames (1), a weighing seat (42) is arranged at the top of the baffle (12), a support table (13) is arranged at the top of the weighing seat (42), two groups of symmetrically arranged support seats (14) are arranged at the top of the support table (13), a first rotating rod (15) is arranged between the two groups of support seats (14), a horizontal transverse roller (16) is arranged at the outer side of the first rotating rod (15), two groups of symmetrically arranged bearing inclined plates (19) are arranged at the top of the support table (13), a second rotating rod (17) is movably arranged between the bearing inclined plates (19) and the support seats (14), and an inclined roller (18) is arranged at the outer side of the second rotating rod (17);

and a speed measuring sensor (20) is arranged at the bottom of the baffle (12).

2. A fully enclosed draped belt conveyor as claimed in claim 1 wherein: two sets of link (21) are installed to the bottom symmetry of baffle (12), and are two sets of equipment board (22) are installed respectively to the bottom of link (21), the inboard activity of equipment board (22) is run through and is installed bull stick (26), driving roller (27) are installed in the outside of bull stick (26), and driving roller (27) are located between two sets of equipment boards (22), magnetic path (33) are installed to the outer wall of driving roller (27), and magnetic path (33) are corresponding with tacho sensor (20).

3. A fully covered belt conveyor as claimed in claim 2 wherein: two sets of fixed plates (23) are installed to one side of equipment board (22), and are two sets of telescopic link (24) are installed to the opposite face of fixed plate (23), friction disc (25) are installed to the output of telescopic link (24), wearing layer (32) are installed in the one end outside that bull stick (26) are close to telescopic link (24), and wearing layer (32) are located one side of equipment board (22).

4. A fully enclosed draped belt conveyor as claimed in claim 2 wherein: driven wheel (28) are installed to the other end of bull stick (26), and are two sets of install backup pad (34) between support frame (1), and backup pad (34) are located the below of baffle (12), driving motor (31) are installed at the top of backup pad (34), action wheel (30) are installed to the output of driving motor (31), the outside movable mounting of action wheel (30) has drive belt (29), and action wheel (30) are through drive belt (29) and from driving wheel (28) swing joint.

5. A fully enclosed draped belt conveyor as claimed in any one of claims 1 to 4 wherein: the two groups of inclined rollers (18) are positioned at two sides of the horizontal transverse roller (16), and the wear-resistant layer (32) is positioned between the two groups of friction plates (25);

the driving motor (31) drives the driving wheel (30) clockwise to rotate, the driving wheel (30) rotates clockwise to drive the driving belt (29) on the outer side to rotate clockwise, the driving belt (29) rotates clockwise to drive the driven wheel (28) to rotate clockwise, and the driven wheel (28) drives the clockwise rotating rod (26) to rotate clockwise.

6. A fully enclosed draped belt conveyor as claimed in claim 1 wherein: accuse battery box (35) are installed to one side of support frame (1), baffle (36) are installed to the inboard of accuse battery box (35), controller (37) are installed at the top of baffle (36), earth-leakage protector (38) are installed to the inboard diapire of accuse battery box (35), transformer (39) are installed to the inboard diapire of accuse battery box (35), and transformer (39) are located earth-leakage protector (38)'s rear, there is dustproof window (40) one side of accuse battery box (35) through hinge connection.

7. A fully enclosed draped belt conveyor as claimed in claim 1 wherein: two sets of fixed station (2) are installed in the outside of support frame (1), vertical board (3) are installed at the top of fixed station (2), transport case (4) are installed on the top of vertical board (3), transmission pipe (5) are installed to the bottom of transport case (4), the inboard movable mounting of transmission pipe (5) has axostylus axostyle (7), the surface mounting of axostylus axostyle (7) has fly leaf (8), control motor (9) are installed to the front end of axostylus axostyle (7), and control motor (9) are installed on the antetheca of transmission pipe (5), and the inboard of apron (11) is run through in transmission pipe (5), pipe (6) are installed to the bottom of transmission pipe (5), and pipe (6) are located horizontal cross roller (16) directly over.

8. A fully enclosed draped belt conveyor as claimed in claim 1 wherein: the upper surfaces of the horizontal transverse roller (16) and the two groups of inclined rollers (18) are movably provided with a transmission belt (41), and the transmission belt (41) is wound on the lower surface of the transmission roller (27).

9. A method of using a fully enclosed draped belt conveyor as claimed in any one of claims 1 to 8, the method comprising the steps of:

s1, a worker pours materials into a transfer box (4), the transfer box (4) temporarily stores the materials, when the materials need to be transferred, a motor (9) is controlled to operate to drive a shaft lever (7) of an output end to rotate, the shaft lever (7) rotates to drive a movable plate (8) on the outer side to rotate, a gap between the movable plate (8) and a transmission pipe (5) is opened, the transmission pipe (5) guides the materials into a guide pipe (6), and the guide pipe (6) transmits the materials to the upper side of a transmission belt (41);

s2, driving wheel (30) of output end is driven in driving motor (31) operation to rotate, driving belt (29) outside is driven in driving wheel (30) rotation, driving belt (29) rotates to drive driven wheel (28) to rotate, driven wheel (28) rotation drives rotating rod (26) to rotate, rotating rod (26) rotation drives driving roller (27) outside to rotate, driving roller (27) rotation drives magnetic block (33) outside and transmission belt (41) to rotate;

s3, the magnetic block (33) can pass below the speed measuring sensor (20) in the rotating process, the speed measuring sensor (20) can send pulse signals in the passing process, in the continuous circulating rotating process of the magnetic block (33), the speed measuring sensor (20) can send a series of pulse signals, each pulse signal represents the time for rotating the magnetic block (33), a user calculates the running speed of the driving roller (27) through the pulse signals, the conveying speed of the conveyor can be obtained, the speed measuring sensor (20) transmits information to the controller (37), a worker inputs the highest conveying speed into the controller (37) in advance, the controller (37) analyzes the information transmitted by the speed measuring sensor (20), whether the speed exceeds a safety range is judged, and when the running speed of the device is too high, the controller (37) controls the telescopic rod (24) to extend;

s4, the telescopic rod (24) extends to drive the friction plate (25) at the output end to abut against the outer surface of the wear-resistant layer (32), the effect of reducing the running speed of the device is achieved through friction force, and the situation that equipment faults are caused due to the fact that the running speed of the device is too high is avoided.

10. The method of using a fully enclosed covered belt conveyor according to claim 9, further comprising the step of, in step S1:

s11, after the material falls to the top of transmission band (41), weigh the top gravity increase of seat (42), will to the top pressure variation by the gravity inductor who weighs in seat (42), then calculate the material weight of top, in the in-process of constantly transmitting the material, constantly monitor material weight, then reach information transmission controller (37) with the monitoring, controller (37) give the computer with information transmission, carry out the analysis to weight by the computer, it has arrived how much material to reachd to transmit.