CN113232571A - Conveyer belt push pedal discharge apparatus - Google Patents
Conveyer belt push pedal discharge apparatus Download PDFInfo
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- CN113232571A CN113232571A CN202110625484.9A CN202110625484A CN113232571A CN 113232571 A CN113232571 A CN 113232571A CN 202110625484 A CN202110625484 A CN 202110625484A CN 113232571 A CN113232571 A CN 113232571A
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- carriage
- plate
- rear door
- belt
- unloading
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60P—VEHICLES ADAPTED FOR LOAD TRANSPORTATION OR TO TRANSPORT, TO CARRY, OR TO COMPRISE SPECIAL LOADS OR OBJECTS
- B60P1/00—Vehicles predominantly for transporting loads and modified to facilitate loading, consolidating the load, or unloading
- B60P1/36—Vehicles predominantly for transporting loads and modified to facilitate loading, consolidating the load, or unloading using endless chains or belts thereon
- B60P1/38—Vehicles predominantly for transporting loads and modified to facilitate loading, consolidating the load, or unloading using endless chains or belts thereon forming the main load-transporting element or part thereof
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60P—VEHICLES ADAPTED FOR LOAD TRANSPORTATION OR TO TRANSPORT, TO CARRY, OR TO COMPRISE SPECIAL LOADS OR OBJECTS
- B60P1/00—Vehicles predominantly for transporting loads and modified to facilitate loading, consolidating the load, or unloading
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60P—VEHICLES ADAPTED FOR LOAD TRANSPORTATION OR TO TRANSPORT, TO CARRY, OR TO COMPRISE SPECIAL LOADS OR OBJECTS
- B60P1/00—Vehicles predominantly for transporting loads and modified to facilitate loading, consolidating the load, or unloading
- B60P1/36—Vehicles predominantly for transporting loads and modified to facilitate loading, consolidating the load, or unloading using endless chains or belts thereon
- B60P1/365—Vehicles predominantly for transporting loads and modified to facilitate loading, consolidating the load, or unloading using endless chains or belts thereon the chains or belts being fixed to a rigid pusher plate
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D25/00—Superstructure or monocoque structure sub-units; Parts or details thereof not otherwise provided for
- B62D25/08—Front or rear portions
- B62D25/16—Mud-guards or wings; Wheel cover panels
- B62D25/18—Parts or details thereof, e.g. mudguard flaps
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- Engineering & Computer Science (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Structure Of Belt Conveyors (AREA)
Abstract
The invention relates to a push plate discharging device for a conveyor belt, which belongs to the technical field of truck discharging and comprises a carriage, a front plate, a tensioning oil cylinder, a discharging roller, a discharging belt, an axle, an electric control system, a hollowed-out bottom plate, a steel wire rope, a clearance compensation mechanism, a rear door lock hook, a floating type belt cleaning mechanism, a carriage guide plate, a guide groove, a third fixed pulley, a second fixed pulley, a first fixed pulley and a supporting leg. According to the conveyor belt push plate unloading device, the problem that most of goods are remained in the gap can be solved through the gap compensation mechanism, the guide groove can prevent the discharged goods from remaining on the fender, the front side floating cleaning mechanism can clean the remained goods on the cross beam, the floating type belt cleaning scraper can clean sticky goods adhered to the unloading belt, and the two groups of mechanical lock hooks on the left side and the right side of the rear door lock hook ensure that the rear door lock is locked.
Description
Technical Field
The invention relates to a push plate discharging device of a conveyor belt, and belongs to the technical field of truck discharging.
Background
It is known that, along with the development of commodity circulation, the commodity circulation company has a large amount of goods, but the goods is all transported through the freight train, when transporting to the destination, all need take off the goods, the automatic mode of unloading of freight train among the prior art is mostly turning on one's side or turning over after, the in-process of unloading can lead to vehicle focus skew, the easy vehicle that takes place emptys the phenomenon and takes place the incident, lead to its use reliability lower, and the freight train mode of unloading among the prior art needs great space of unloading, receive the restriction of the place topography of unloading easily, lead to it in the use, there are more use limitations, the practicality is relatively poor.
The inventor applies for an invention patent and a utility model patent named as 'a conveyor belt push plate unloading device' in 6/5/2020 and respectively discloses the invention patent and the utility model patent in 20/4/2020 and the invention patent in 4/12/4/2020; the technical scheme disclosed by the method is as follows: a conveyor belt push plate unloading device comprises a container, wherein a front support plate and a rear support plate are respectively connected to the lower front side and the lower rear side of the right end of the container, a roller is rotatably connected between the front support plate and the rear support plate, a hydraulic motor for driving the roller to rotate is fixedly mounted at the rear end of the rear support plate, the front output end of the hydraulic motor penetrates through the rear support plate and is concentrically connected with the front end of the roller, a push plate is longitudinally arranged on the left side inside the container, a conveyor belt is connected to the bottom end of the push plate, the other end of the conveyor belt is attached to the inner bottom wall of the container and extends out to the outside to be wound on the roller, a gap is formed between the left side wall of the container and the bottom side wall of the container, an annular groove is formed in the front outside of the roller, a steel wire rope is wound inside the annular groove, a first fixed pulley is mounted at the bottom end of the container, and the first fixed pulley is positioned on the left side of the annular groove, the tensioning oil cylinder is installed at the rear side of the first fixed pulley, the second fixed pulley is installed at the end portion of the inner telescopic rod of the tensioning oil cylinder, the tensioning oil cylinder is fixedly installed on the outer wall of the bottom end of the container, the two third fixed pulleys are installed on the lower side of the left end of the container in an inclined mode, the other end of the steel wire rope sequentially bypasses the first fixed pulley, the second fixed pulley and the two third fixed pulleys and penetrates through the gap to stretch into the interior of the container, and the left end of the push plate is connected with the lower side of the left end of the push plate.
In the test process, the inventor finds that the conveyor belt push plate discharging device also has the following problems: firstly, the leaked goods remain in the carriage to influence the normal operation of the equipment, and the leaked goods are rolled into tires to cause accidental injury; secondly, a gap exists between the carriage and the front plate, and when the goods are unloaded, the goods can flow out along the gap, so that the goods are not unloaded completely, remain in the carriage and wear the conveyor belt; thirdly, the compartment is not insulated; fourthly, the rear door is not tight, only the lower side of the rear door is locked by one mechanical lock, and the rear door is easy to deform due to the fact that goods impact on the rear door in the driving process to influence the use performance.
Therefore, the improved conveyor belt push plate discharging device is provided, and leaked goods are prevented from remaining in the carriage through the clearance compensation mechanism to influence the normal operation of equipment; a diversion trench is arranged at the tire to prevent the leaked goods from being drawn into the tire to cause accidental injury; the upper mechanical lock hook and the lower mechanical lock hook of the rear door enable the rear door to be stressed uniformly and not to deform, and the sealing effect of the rear door is more ideal; it becomes a technical problem to be solved urgently in the technical field.
Disclosure of Invention
The invention aims to provide a conveyor belt push plate unloading device, which prevents leaked goods from remaining in a carriage to influence the normal operation of equipment by a clearance compensation mechanism, and prevents the leaked goods from being drawn into a tire to cause accidental injury by arranging a diversion trench at the tire; the upper mechanical lock hook and the lower mechanical lock hook of the rear door enable the rear door to be stressed uniformly and not to deform, and the sealing effect of the rear door is more ideal.
The above purpose of the invention is realized by the following technical scheme:
a push plate unloading device for a conveyor belt comprises a carriage, a front plate, a tensioning oil cylinder, an unloading roller, an unloading belt, an axle, an electric control system, a hollowed-out bottom plate, a steel wire rope, a clearance compensation mechanism, a rear door lock hook, a floating type belt cleaning mechanism, a carriage guide plate, a guide groove, a third fixed pulley, a second fixed pulley, a first fixed pulley and a support leg; one end of the unloading belt is connected with the unloading roller, the other end of the unloading belt is connected with one side of the front plate, the other side of the front plate is connected with the steel wire rope, one side of the unloading roller is provided with an annular groove, a steel wire rope is wound in the annular groove, a first fixed pulley is arranged at the bottom end of the carriage and is positioned at the front side of the annular groove, a third fixed pulley is arranged at the rear side of the first fixed pulley, a tensioning oil cylinder is arranged in parallel with the third fixed pulley, and the telescopic rod inside the tension oil cylinder points to the unloading roller and the end part of the tension oil cylinder is provided with a pulley, the tension oil cylinder is fixedly arranged on the outer wall of the bottom end of the carriage, the front end of the carriage is obliquely provided with two second fixed pulleys, the other end of the steel wire rope sequentially rounds the first fixed pulley, the third fixed pulley, the tensioning oil cylinder pulley and the two second fixed pulleys, penetrates through the gap and extends into the carriage to be connected with the lower part of the other side of the front plate; the other side of the unloading roller is provided with a hydraulic motor for driving the unloading roller to rotate, and the front output end of the hydraulic motor is concentrically connected with the unloading roller; the axle is arranged at the lower side of the carriage, the electric control system is arranged at the lower side of the middle part of the carriage, the hollow bottom plate is arranged at the lower side of the carriage, the rear door lock hook is positioned at the rear side of the carriage, and the floating type belt cleaning mechanism is arranged at the bottom side of the unloading roller; the guide plate of the carriage is connected with the side of the carriage, the guide groove is positioned at the tire of the carriage, one end of the guide groove is welded between the gaps of the longitudinal beams, and the other end of the guide groove is welded on the horizontal tube of the mudguard; the clearance compensation mechanism is positioned between the carriage and the front plate, the supporting legs are positioned on the outer side of the carriage girder, and the carriage heating system is positioned at the carriage.
Preferably, the hollowed-out bottom plate comprises a cross beam and a longitudinal beam, and a hollowed-out gap is formed between the cross beam and the longitudinal beam.
Preferably, the backlash compensation mechanism includes: the side scraper blade, the side rubber, side scraper blade clamp plate, the front bezel body, the groove of rolling over, compensation rubber and preceding rubber, side scraper blade and side rubber spiro union, side scraper blade clamp plate one side and front bezel body spiro union, the opposite side passes through adjusting screw and is connected with the side scraper blade, the side rubber is connected with the side scraper blade through the clamp plate screw, the opposite side of side scraper blade is connected with the groove of rolling over through adjusting screw, preceding rubber passes through the screw and is connected with the front bezel body.
Preferably, the rear door latch hook includes: a rear door upper lock hook plate, a box body upper lock hook plate, a rear door upper pin shaft lock and a box body upper U-shaped lock; the rear door upper lock hook plate and the rear door upper pin shaft lock are welded on the rear door, and the box body upper lock hook plate and the box body upper U-shaped lock are welded on the box body.
Preferably, the floating belt cleaning mechanism comprises a movable arm mounting frame, a movable arm, a scraper, a knife rest, a pressure regulating valve and a gas disc; the pressure regulating valve is installed at the rear part of the carriage and connected with a body steam source of the carriage, the pressure regulating valve is connected with a gas disc, the gas disc is in contact with one end of a movable arm, a knife rest is installed at the other end of the movable arm, a scraper is arranged on the knife rest, movable arm installing frames are installed on two sides of the carriage, and the movable arm is installed on the movable arm installing frames through a pin shaft.
Preferably, the vehicle cabin heating system further comprises: the device comprises a suction fan, a carriage air duct, a heating device, a suction fan air inlet, a suction fan air outlet, a heating belt and a heat-insulating film coating layer; the suction fan is arranged on the front side of the roller, the carriage air duct is arranged on the side upper and the longitudinal beam of the carriage, and the heating devices are arranged on two sides of the front part of the carriage; the heating belt and the heat-preservation film coating layer are arranged on the outer side of the carriage.
Preferably, the anti-freezing type wear-resisting plate is arranged on the inner side of the carriage and is in threaded connection with the carriage body.
Preferably, the electric control system comprises a remote controller, a control box, a wire harness, an unloading Hall switch, a recovery Hall switch, a rear door travel switch, a hydraulic valve bank, a hydraulic motor and a plunger pump; the hydraulic valve group is installed on the valve group frame outside the girder, and the control box is installed in the girder outside, hydraulic valve group downside, and the pencil is connected between control box and hydraulic valve group, and the pencil middle part is connected on the control box, and the hall switch is retrieved in the anterior installation of pencil, installs in the carriage front portion in the lump, and the hall switch is unloaded in the installation of pencil rear portion, installs in the carriage rear portion in the lump, and rear portion pencil branch upwards installs back door travel switch, and back door travel switch installs on the back door.
Preferably, the device also comprises a front floating material cleaning mechanism, which comprises a front plate connecting bending plate, a connecting plate, a floating frame and a material cleaning rubber plate; the front plate is connected and is bent the board welding in the front side of front bezel, and the connecting plate spiro union is connected on the board of bending in the front bezel, and the floating frame spiro union is connected on board and connecting plate of bending in the front bezel, and clear material rubber slab spiro union is on floating frame.
Has the advantages that:
according to the push plate discharging device for the conveying belt, disclosed by the invention, leaked goods are prevented from remaining in a carriage through the clearance compensation mechanism to influence the normal operation of equipment, and the guide grooves are arranged at the tires to prevent the leaked goods from being involved in the tires to cause accidental injury; the upper mechanical lock hook and the lower mechanical lock hook of the rear door enable the rear door to be stressed uniformly and not to deform, and the sealing effect of the rear door is more ideal; the floating material cleaning mechanism on the front side can clean residual cargos on the cross beam.
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 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.
Drawings
Fig. 1 is a schematic structural diagram of a conveyor belt push plate discharging device in embodiment 1 of the present invention.
Fig. 2 is a schematic bottom view of the conveyor belt pusher discharging device in embodiment 1 of the present invention.
Fig. 3 is a schematic view of a connection structure of a discharge roller and a discharge belt in the conveyer belt push plate discharging device in embodiment 1 of the invention.
Fig. 4 is a schematic view of a connecting structure of a discharge belt and a front plate in the conveyer push plate discharging device in embodiment 1 of the invention.
Fig. 5 is a schematic view of a connection structure of a front plate and a tensioning cylinder in the conveyer belt push plate discharging device in embodiment 1 of the invention.
Fig. 6 is a schematic structural diagram of a hollow bottom plate in the discharging device of the push plate of the conveyor belt in embodiment 1 of the invention.
Fig. 7-1 is a schematic structural view of a car box baffle in the conveyor belt push plate discharging device in embodiment 1 of the present invention.
Fig. 7-2 is a schematic structural view of a diversion trench in the conveyer belt push plate discharging device in embodiment 1 of the present invention.
Fig. 8 is a schematic structural diagram of a gap compensation mechanism in a discharging device of a push plate of a conveyor belt in embodiment 1 of the present invention.
Fig. 9-1 is a schematic structural view of a floating type belt cleaning mechanism in a push plate discharging device of a conveyor belt in embodiment 1 of the invention.
Fig. 9-2 is a schematic view of a position structure of a pressure regulating valve in a floating type belt cleaning mechanism in a push plate discharging device of a conveyor belt in embodiment 1 of the invention.
Fig. 10-1 is a schematic rear view of a rear door latch hook in the push plate discharging device of the conveyor belt in embodiment 1 of the present invention.
Fig. 10-2 is a left side view schematic structural diagram of a rear door latch hook in the push plate discharging device of the conveyor belt in embodiment 1 of the present invention.
Fig. 11 is a schematic structural view of a front-side floating material cleaning mechanism in the push plate discharging device of the conveyor belt in embodiment 1 of the present invention.
Names of main parts:
1 carriage 2 front plate
3 tensioning oil cylinder 4 unloading roller
5 unloading belt 6 axle
7 electric control system 8 fretwork bottom plate
9 steel wire rope 10 clearance compensation mechanism
11-rear door lock hook 12-floating type belt cleaning mechanism
13 wagon box guide plate 14 diversion trench
15-supporting-leg 16-carriage heating system
17 third fixed sheave 18 second fixed sheave
19 first fixed pulley 20 ring groove
21 tensioning oil cylinder pulley 22 hydraulic motor
The specific implementation mode is as follows:
the components in the embodiments of the present invention are commercially available components common in the art, and the connection is a conventional connection manner, unless otherwise specified.
Example 1
Fig. 1 is a schematic structural diagram of a conveyor belt push plate discharging device in embodiment 1 of the present invention; fig. 2 is a schematic bottom view of a conveyor belt pusher discharging device in embodiment 1 of the present invention; fig. 3 is a schematic view of a connection structure of a discharge roller and a discharge belt in a push plate discharging device of a conveyor belt in embodiment 1 of the present invention; fig. 4 is a schematic view of a connection structure of a discharge belt and a front plate in a conveyor belt push plate discharging device in embodiment 1 of the present invention; as shown in fig. 5, a schematic view of a connection structure between a front plate and a tensioning cylinder in a conveyer belt push plate discharging device in embodiment 1 of the present invention is shown; as shown in fig. 6, is a schematic structural diagram of a hollow bottom plate in a push plate discharging device of a conveyor belt in embodiment 1 of the present invention; fig. 7-1 is a schematic structural view of a car box baffle in a push plate discharging device of a conveyor belt in embodiment 1 of the present invention; fig. 7-2 is a schematic structural view of a diversion trench in a conveyer belt push plate discharging device in embodiment 1 of the present invention; fig. 8 is a schematic structural view of a gap compensation mechanism in a conveyor belt pusher discharging device according to embodiment 1 of the present invention; fig. 9-1 is a schematic structural view of a floating belt cleaning mechanism in a conveyor belt pusher unloader according to embodiment 1 of the present invention; fig. 9-2 is a schematic view of a position structure of a pressure regulating valve in a floating type belt cleaning mechanism in a conveyor belt push plate unloading device in embodiment 1 of the present invention; fig. 10-1 is a schematic rear view of a rear door latch hook in a push plate discharging device of a conveyor belt according to embodiment 1 of the present invention; fig. 10-2 is a schematic left-view structural diagram of a rear door latch hook in a push plate discharging device of a conveyor belt in embodiment 1 of the present invention; the device comprises a wagon, a front plate, a tension oil cylinder, a discharging roller, a discharging belt, a vehicle axle, an electric control system, a hollow bottom plate, a steel wire rope, a compensation clearance mechanism, a rear door lock hook, a floating type belt cleaning mechanism, a wagon box guide plate, a diversion trench, a support leg, a wagon heating system, a third fixed pulley, a second fixed pulley, a first fixed pulley, a ring groove, a tension oil cylinder pulley and a hydraulic motor, wherein the wagon box is 1, the front plate is 2, the tension oil cylinder is 3, the discharging roller is 4, the discharging belt is 5, the vehicle axle is 6, the electric control system is 7, the hollow bottom plate is 8, the steel wire rope is 9, the compensation clearance mechanism is 10, the rear door lock hook is 11, the floating type belt cleaning mechanism is 12, the wagon box guide plate is 13, the diversion trench is 15, the support leg is 16, the wagon heating system is 17, the third fixed pulley, the second fixed pulley is 18, the first fixed pulley is 20, the ring groove is 21, the tension oil cylinder pulley, and the hydraulic motor is 22;
the conveyor belt push plate discharging device in embodiment 1 of the invention comprises a carriage 1, a front plate 2, a tensioning oil cylinder 3, a discharging roller 4, a discharging belt 5, an axle 6, an electric control system 7, a hollow bottom plate 8, a steel wire rope 9, a compensation clearance mechanism 10, a rear door lock hook 11, a floating type belt cleaning mechanism 12, a carriage guide plate 13, a guide groove 14, a support leg 15, a carriage heating system 16, a third fixed pulley 17, a second fixed pulley 18 and a first fixed pulley 19; one end of a discharging belt 5 is connected with a discharging roller 4, the other end of the discharging belt 5 is connected with one side of a front plate 2, the other side of the front plate 2 is connected with a steel wire rope 9, an annular groove 20 is formed in the front side of the outside of the discharging roller 4, the steel wire rope 9 is wound inside the annular groove 20, a first fixed pulley 19 is installed at the bottom end of the carriage 1, the first fixed pulley 19 is located on the front side of the annular groove, a third fixed pulley is installed on the rear side of the first fixed pulley 19, a tensioning oil cylinder 3 is installed in parallel with the third fixed pulley, an inner telescopic rod of the tensioning oil cylinder 3 points to the discharging roller 4, a tensioning oil cylinder pulley 21 is installed at the end of the discharging roller 4, the tensioning oil cylinder 3 is fixedly installed on the outer wall of the bottom end of the carriage 1, two second fixed pulleys 18 are installed at the front end of the carriage 1 in an inclined mode, and the other end of the steel wire rope 9 sequentially bypasses the first fixed pulley 19 and the third fixed pulley 17, The tensioning oil cylinder pulley 21 and the two second fixed pulleys 18 penetrate through the gap and extend into the carriage 1 to be connected with the lower part of the other side of the front plate 2; a hydraulic motor 22 for driving the unloading roller 4 to rotate is fixedly mounted at the other end of the unloading roller 4, the front output end of the hydraulic motor 22 and the unloading roller 4 are concentrically connected with an axle 6 and mounted at the lower side of the carriage 1, an electric control system 7 is mounted at the lower side of the middle part of the carriage 1, a hollow bottom plate 8 is arranged at the lower side of the carriage 1, a rear door lock hook 11 is positioned at the rear door of the carriage 1, and a floating type belt cleaning mechanism 12 is mounted at the bottom side of the unloading roller 4; the truck bed guide plate 13 is connected with the side of the truck bed 1, the guide groove 14 is positioned at the tire of the truck bed 1, one end of the guide groove 14 is welded between the gaps of the longitudinal beams, and the other end is welded on the transverse tube of the mudguard; the clearance compensation mechanism 10 is positioned between the carriage 1 and the front plate 2, the supporting leg 15 is positioned outside a girder of the carriage 1, and the carriage heating system 16 is positioned at the carriage 1;
the bottom plate of the carriage is a hollow bottom plate and comprises a cross beam, a longitudinal beam and a hollow gap; the hollow bottom plate adopts a beam and longitudinal beam mode to form a plurality of hollow gaps, so that the traditional whole steel plate mode is changed;
the invention is provided with a flow guiding device, which comprises a carriage flow guiding plate 13 and a flow guiding groove 14, wherein the side of a carriage is provided with a pouring rubber, the carriage flow guiding plate 13 is connected with the side of the carriage, and the flow guiding groove 14 is positioned at the tire of the carriage;
the invention adopts the hollow bottom plate and the flow guide device, and solves the problem of material leakage at the two sides of the side and the front plate while reducing the weight; if the materials leak from the two sides, the materials can flow into the gap of the bottom plate along the side material pouring rubber and the car box guide plate 13 and flow out of the car, so that the leaked goods are prevented from remaining in the car to influence the normal operation of the equipment; a diversion trench 14 is arranged at the tire to prevent the leaked goods from being drawn into the tire to cause accidental injury;
fig. 9-1 is a schematic structural view of a floating belt cleaning mechanism in a conveyor belt pusher unloader according to embodiment 1 of the present invention; the invention is provided with a floating belt cleaning mechanism 12 (arranged at the bottom side of the unloading roller 4), which comprises a movable arm mounting rack, a movable arm, a scraper, a knife rest, a pressure regulating valve and a gas disk; the pressure regulating valve is arranged at the rear part of the carriage 1 and is connected with a body steam source of the carriage 1, the pressure regulating valve is connected with a gas disc, the gas disc is contacted with one end of a movable arm, a knife rest is arranged at the other end of the movable arm, a scraper is arranged on the knife rest, movable arm mounting frames are arranged at two sides of the carriage 1, and the movable arm is arranged on the movable arm mounting frames through a pin shaft;
the working process of the invention provided with the floating type belt cleaning mechanism 12 is as follows:
the pressure regulating valve is connected with a steam source of a vehicle body and supplies air to the air discs on the left side and the right side, the air discs push the movable arm, the movable arm drives the scraper to move upwards to enable the scraper to be clamped with the unloading belt, materials adhered to the unloading belt are cleaned, and the unloading belt is cleaned;
when unloading, the number of turns of the belt on the unloading roller is increased, the diameter is always increased, and floating can be realized due to the pushing of the air disc, so that the scraper and the rubber are always in a close fit state;
the backlash compensation mechanism 10 of the present invention includes: the side scraper blade, the side rubber, the side scraper blade clamp plate, the front plate body, the pressure head groove, the compensation rubber, the front rubber, the side scraper blade and the side rubber screw connection, compensate the hard connection clearance, make the rubber and the box body fit more closely, one side of the side scraper blade clamp plate is connected with the front plate body screw, the other side is connected with the side scraper blade through the adjusting screw, the side rubber is connected with the side scraper blade through the clamp plate screw, the other side of the side scraper blade is connected with the pressure head groove through the adjusting screw, the front rubber is connected with the front plate body through the screw;
the working principle of the backlash compensation mechanism 10 is as follows: in the prior art, a gap exists between the carriage 1 and the front plate 2, and when unloading, goods can flow out along the gap, so that the unloading is not clean, the goods remain in the carriage, and a belt is abraded; in the clearance compensation mechanism 10, the side scraper is connected with the side rubber through the screw, the hard connection clearance is compensated, the rubber is tightly attached to the box body, the screw at one side of the pressure plate of the side scraper is arranged on the front plate body, and the adjusting screw is arranged in the other hole to extrude the side scraper so as to tightly attach to the box body; the side rubber pressing plate is mounted on the side scraping plate through screws, the adjusting screws are mounted on the other side of the side rubber pressing plate to extrude the pressing groove, so that rubber is completely attached to the carriage, the front rubber is mounted on the front plate body through screws, the two sides of the front rubber are covered by the front rubber compensation rubber, the compensation rubber is tightly attached to the carriage, and the purpose is finally achieved that goods cannot be left along the gap between the front plate and the box body during unloading.
Fig. 10-1 is a schematic rear view of a rear door latch hook in a push plate discharging device of a conveyor belt according to embodiment 1 of the present invention; fig. 10-2 is a schematic left-view structural diagram of a rear door latch hook in a push plate discharging device of a conveyor belt in embodiment 1 of the present invention; the rear door lock hook in the conveyor belt push plate discharging device in the embodiment 1 of the invention comprises: a rear door upper lock hook plate, a box body upper lock hook plate, a rear door upper pin shaft lock and a box body upper U-shaped lock; the upper lock hook plate of the rear door and the pin shaft lock on the rear door are welded on the rear door, and the upper lock hook plate of the box body and the U-shaped lock on the box body are welded on the box body; the rear door is closed and the back door upper latch hook plate is laminated with the box upper latch hook plate, the rear door upper pin shaft lock falls into the box upper U-shaped lock, two mechanical latch hooks are formed to lock the rear door, the stress of the rear door is guaranteed to be uniform and not to deform, and the rear door sealing effect is more ideal.
Fig. 11 is a schematic structural view of a front floating material cleaning mechanism in a push plate discharging device of a conveyor belt in embodiment 1 of the present invention; the conveyor belt push plate unloading device in the embodiment 1 of the invention further comprises a front side floating material cleaning mechanism, which comprises a front plate connecting bending plate, a connecting plate, a floating frame and a material cleaning rubber plate; the front plate connecting and bending plate is welded on the front side of the front plate, the connecting plate is in threaded connection with the front plate connecting and bending plate, the floating frame is in threaded connection with the front plate connecting and bending plate and the connecting plate, and the material cleaning rubber plate is in threaded connection with the floating frame;
the front floating material cleaning mechanism has the following functions: in the existing structure, when the front plate is recovered, the material cleaning rubber plate tilts along with the front plate after the front plate tilts, so that the material cleaning rubber plate is influenced to clean residual materials on the bottom plate.
In the conveyor belt pusher discharging device of the present invention, the carriage heating system 16 includes: the device comprises a suction fan, a carriage air duct, a heating device, a suction fan air inlet, a suction fan air outlet, a heating belt and a heat-insulating film coating layer; the suction fan is arranged on the front side of the roller, the carriage air duct is arranged on the side upper and the longitudinal beam of the carriage, and the heating devices are arranged on two sides of the front part of the carriage; the heating belt and the heat-preservation film coating layer are arranged on the outer side of the carriage.
The operation process of the carriage heating system in the push plate discharging device of the conveyor belt of the invention is as follows: the heat emitted by the heating device passes through the longitudinal beam, is sucked by the suction fan, passes through the air inlet of the suction fan, the suction fan and the air outlet of the suction fan, and enters the air duct of the carriage, so that the circulation of hot air in the whole carriage is realized, and the heating belt and the heat-insulating film coating layer are added outside the box body, so that the carriage is heated; the anti-freezing wear-resisting plate is screwed on the inner side of the box body to prevent goods and the side plates from being frozen together, so that the service performance of the carriage in winter is ensured; in the conveyor belt push plate unloading device, the electric control system 7 can be a conventional electric control system and comprises a remote controller, a control box, a wire harness, an unloading Hall switch, a recovery Hall switch, a rear door travel switch, a hydraulic valve group, a hydraulic motor and a plunger pump; the hydraulic valve group is installed on the valve group frame outside the girder, and the control box is installed in the girder outside, hydraulic valve group downside, and the pencil is connected between control box and hydraulic valve group, and the pencil middle part is connected on the control box, and the hall switch is retrieved in the anterior installation of pencil, installs in the carriage front portion in the lump, and the hall switch is unloaded in the installation of pencil rear portion, installs in the carriage rear portion in the lump, and rear portion pencil branch upwards installs back door travel switch, and back door travel switch installs on the back door. Among the electrical system, the casing of remote controller adopts fire-retardant resistant high low temperature environmental protection material of nai, ensures to have good insulating nature, heat resistance and fire resistance to can ensure that radio signal stably transmits, waterproof dustproof satisfies the abominable operating mode of vehicle, is furnished with the scram switch, and grade protection IP67, pencil adopt quick plug wire mode, and simple easy operation does not meet wrong line, convenient the maintenance.
In the conveyor belt push plate unloading device, the electric control system 7 can realize the control of the opening and closing of the door of the unloading vehicle, the opening and closing of unloading and the opening and closing of a ceiling. The embedded control system has the characteristics of high automation degree, simple operation, reliable quality, economy and durability. The local control box is provided with a manual button to ensure that the vehicle can be controlled when the remote controller fails. The wiring harness matched with the aviation plug enables the circuit to be more visual, is convenient to operate, can save the working hours of electric wiring, and is convenient to overhaul and maintain. The control system can improve the quality of the whole vehicle, and is more standardized and intensive.
The operation flow of the conveyor belt push plate discharging device in the embodiment 1 of the invention is as follows:
a shed opening button on a remote controller in the electric control system 7 is pressed, a shed opening electromagnetic valve on a hydraulic valve group in the electric control system 7 is electrified, and a shed cover in the carriage 1 is opened; pressing a remote controller up-opening button in an electric control system 7, electrifying a door-opening electromagnetic valve on a hydraulic valve group in the electric control system 7, opening a back door in a carriage 1, pressing a discharge button on the remote controller in the electric control system 7, electrifying a discharge electromagnetic valve on the hydraulic valve group in the electric control system 7, rotating a discharge motor to a discharge side to drive a discharge roller 4 to rotate, driving a discharge belt 5 to rotate backwards by the discharge roller 4, and moving goods on the discharge belt 5 to the outside of the carriage along with the discharge belt 5 to realize discharge; during unloading, the unloading belts 5 are wound on the unloading roller 4 layer by layer, the front plate 2 moves towards the unloading direction along with the unloading belts 5, at the moment, the tensioning oil cylinder 3 is compressed and retracted, the steel wire rope 9 is always in a stressed state to realize tensioning, and diameter change caused by winding of the unloading belts 5 on the unloading roller 4 is compensated; pressing a door closing button on a remote controller in an electric control system 7, electrifying a door closing electromagnetic valve on a hydraulic valve group in the electric control system 7, closing a rear door in a carriage 1, pressing a recovery button on the remote controller in the electric control system 7, electrifying a recovery electromagnetic valve on the hydraulic valve group in the electric control system 7, starting a hydraulic motor to rotate towards the front side of the carriage, recovering a steel wire rope 9, extending a tensioning oil cylinder 3, dragging a front plate 2 to move forwards by the steel wire rope 9, connecting the front plate 2 with a discharging belt 5, enabling the discharging belt 5 to be horizontally paved on the carriage in a recovery mode, and enabling the front plate to return to an initial position; and when a closing button on a remote controller in the electric control system 7 is pressed, a closing electromagnetic valve on a hydraulic valve group in the electric control system 7 is electrified, and a cover in the carriage 1 is closed and opened.
According to the conveyor belt push plate unloading device, the gap compensation mechanism is additionally arranged, most of cargos can be remained from the gap through the gap compensation mechanism, and the cargos can also remain when the cargos are thin, so that the technical scheme of hollowing out the bottom plate and adding the diversion trench is provided, the remaining cargos can flow out of a carriage through the gap between the transverse beam and the longitudinal beam instead of the bottom plate, but can remain on the fender at the tire, and therefore the diversion trench is additionally arranged on the upper side of the fender, the situation that the outflow cargos remain on the fender, and the outflow cargos fly in the running process of a vehicle to influence safety and environmental sanitation is avoided; the floating type belt cleaning scraper can clean sticky goods stuck on the unloading belt; the two groups of mechanical lock hooks on the left side and the right side of the rear door lock hook ensure that the rear door is locked; the floating material cleaning mechanism on the front side can clean residual cargos on the cross beam.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (9)
1. The utility model provides a conveyer belt push pedal discharge apparatus which characterized in that: the device comprises a carriage, a front plate, a tensioning oil cylinder, an unloading roller, an unloading belt, an axle, an electric control system, a hollowed-out bottom plate, a steel wire rope, a clearance compensation mechanism, a rear door lock hook, a floating type belt cleaning mechanism, a carriage guide plate, a flow guide groove, a third fixed pulley, a second fixed pulley, a first fixed pulley and a support leg; one end of the unloading belt is connected with the unloading roller, the other end of the unloading belt is connected with one side of the front plate, the other side of the front plate is connected with the steel wire rope, one side of the unloading roller is provided with an annular groove, a steel wire rope is wound in the annular groove, a first fixed pulley is arranged at the bottom end of the carriage and is positioned at the front side of the annular groove, a third fixed pulley is arranged at the rear side of the first fixed pulley, a tensioning oil cylinder is arranged in parallel with the third fixed pulley, and the telescopic rod inside the tension oil cylinder points to the unloading roller and the end part of the tension oil cylinder is provided with a pulley, the tension oil cylinder is fixedly arranged on the outer wall of the bottom end of the carriage, the front end of the carriage is obliquely provided with two second fixed pulleys, the other end of the steel wire rope sequentially rounds the first fixed pulley, the third fixed pulley, the tensioning oil cylinder pulley and the two second fixed pulleys, penetrates through the gap and extends into the carriage to be connected with the lower part of the other side of the front plate; the other side of the unloading roller is provided with a hydraulic motor for driving the unloading roller to rotate, and the front output end of the hydraulic motor is concentrically connected with the unloading roller; the axle is arranged at the lower side of the carriage, the electric control system is arranged at the lower side of the middle part of the carriage, the hollow bottom plate is arranged at the lower side of the carriage, the rear door lock hook is positioned at the rear door of the carriage, and the floating type belt cleaning mechanism is arranged at the bottom side of the unloading roller; the guide plate of the carriage is connected with the side of the carriage, the guide groove is positioned at the tire of the carriage, one end of the guide groove is welded between the gaps of the longitudinal beams, and the other end of the guide groove is welded on the horizontal tube of the mudguard; the clearance compensation mechanism is positioned between the carriage and the front plate, the supporting legs are positioned on the outer side of the carriage girder, and the carriage heating system is positioned at the carriage.
2. The conveyor pusher discharge apparatus of claim 1, wherein: the hollow bottom plate comprises a cross beam and a longitudinal beam, and a hollow gap is formed between the cross beam and the longitudinal beam.
3. The conveyor pusher discharge apparatus of claim 1, wherein: the backlash compensation mechanism includes: the side scraper blade, the side rubber, side scraper blade clamp plate, the front bezel body, the groove of rolling over, compensation rubber and preceding rubber, side scraper blade and side rubber spiro union, side scraper blade clamp plate one side and front bezel body spiro union, the opposite side passes through adjusting screw and is connected with the side scraper blade, the side rubber is connected with the side scraper blade through the clamp plate screw, the opposite side of side scraper blade is connected with the groove of rolling over through adjusting screw, preceding rubber passes through the screw and is connected with the front bezel body.
4. The conveyor pusher discharge apparatus of claim 1, wherein: the rear door latch hook includes: a rear door upper lock hook plate, a box body upper lock hook plate, a rear door upper pin shaft lock and a box body upper U-shaped lock; the rear door upper lock hook plate and the rear door upper pin shaft lock are welded on the rear door, and the box body upper lock hook plate and the box body upper U-shaped lock are welded on the box body.
5. The conveyor pusher discharge apparatus of claim 1, wherein: the floating belt cleaning mechanism comprises a movable arm mounting frame, a movable arm, a scraper, a knife rest, a pressure regulating valve and a gas disc; the pressure regulating valve is installed at the rear part of the carriage and connected with a body steam source of the carriage, the pressure regulating valve is connected with a gas disc, the gas disc is in contact with one end of a movable arm, a knife rest is installed at the other end of the movable arm, a scraper is arranged on the knife rest, movable arm installing frames are installed on two sides of the carriage, and the movable arm is installed on the movable arm installing frames through a pin shaft.
6. The conveyor pusher discharge apparatus of claim 1, wherein: the electric control system comprises a remote controller, a control box, a wiring harness, an unloading Hall switch, a recovery Hall switch, a rear door travel switch, a wiring harness, a hydraulic valve group, a hydraulic motor and a plunger pump; the hydraulic valve group is installed on the valve group frame outside the girder, and the control box is installed in the girder outside, hydraulic valve group downside, and the pencil is connected between control box and hydraulic valve group, and the pencil middle part is connected on the control box, and the hall switch is retrieved in the installation of pencil front portion, installs in the carriage front portion in the lump, and the hall switch is unloaded in the installation of pencil rear portion, installs in the carriage rear portion in the lump, and rear portion pencil branch upwards installs back door travel switch.
7. The conveyor pusher discharge apparatus of claim 1, wherein: still include carriage heating system, carriage heating system includes: the device comprises a suction fan, a carriage air duct, a heating device, a suction fan air inlet, a suction fan air outlet, a heating belt and a heat-insulating film coating layer; the suction fan is arranged on the front side of the roller, the carriage air duct is arranged on the side upper and the longitudinal beam of the carriage, and the heating devices are arranged on two sides of the front part of the carriage; the heating belt and the heat-preservation film coating layer are arranged on the outer side of the carriage.
8. The conveyor pusher discharge apparatus of claim 7, wherein: the anti-freezing wear-resisting plate is arranged on the inner side of the carriage and is in threaded connection with the carriage body.
9. The conveyor pusher discharge apparatus of claim 1, wherein: the front side floating material cleaning mechanism comprises a front plate connecting bending plate, a connecting plate, a floating frame and a material cleaning rubber plate; the front plate is connected and is bent the board welding in the front side of front bezel, and the connecting plate spiro union is connected on the board of bending in the front bezel, and the floating frame spiro union is connected on board and connecting plate of bending in the front bezel, and clear material rubber slab spiro union is on floating frame.
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| CN202110625484.9A CN113232571B (en) | 2021-06-04 | 2021-06-04 | Conveyer belt push pedal discharge apparatus |
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| CN114537246A (en) * | 2022-03-23 | 2022-05-27 | 山东畅达专用车有限公司 | Control system and method for conveyor belt self-unloading transport vehicle |
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| CN113232571B (en) | 2022-01-04 |
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