CN216970927U - Drag type unloading machine - Google Patents
Drag type unloading machine Download PDFInfo
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- CN216970927U CN216970927U CN202123207615.6U CN202123207615U CN216970927U CN 216970927 U CN216970927 U CN 216970927U CN 202123207615 U CN202123207615 U CN 202123207615U CN 216970927 U CN216970927 U CN 216970927U
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Abstract
The utility model provides a dragging type unloading machine, which comprises an unloading hopper and a belt conveying device, wherein the belt conveying device comprises a conveying rack, a conveying belt and a conveying belt transmission mechanism, the unloading hopper is arranged at one end of the conveying rack, and the dragging type unloading machine is characterized in that: the belt conveying device and the discharge hopper are arranged on a chassis of a trailer, the belt conveying device is movably connected with the chassis, the belt conveying device is driven to rotate on the chassis through a rotation driving mechanism, and the conveying angle of the belt conveying device is adjusted through a telescopic driving mechanism. The position and the conveying angle of the conveying belt can be conveniently adjusted; furthermore, the discharge hopper is reasonable in structural design and can improve the discharging efficiency.
Description
Technical Field
The utility model belongs to the technical field of loading and unloading equipment, and particularly relates to a dragging type unloading machine.
Background
At present, train transportation is increasingly developed, a plurality of cargos such as coal, sand and stones need to be transported by trains, and unloading machines are mostly suitable for unloading coal and stones by trains. The degree of automation of current unloader is lower, and adjusting position is inconvenient, and the efficiency of unloading is lower. In addition, the existing unloading machine is not generally provided with an unloading hopper, or the structure of the arranged unloading hopper is not reasonable, and the unloading efficiency is also influenced.
How to design a drag unloader, be convenient for adjust the position and the transport angle of conveyer belt to can improve the efficiency of unloading. This is a technical problem to be solved in the art.
SUMMERY OF THE UTILITY MODEL
In order to solve the problems in the prior art, the utility model provides the dragging type unloader which has high automation degree and is convenient for adjusting the position and the conveying angle of the conveying belt; further, the discharge hopper is reasonable in structural design and can improve the discharging efficiency.
The purpose of the utility model is realized by the following technical scheme:
the utility model provides a drag unloader, includes discharge hopper and belt conveyor, belt conveyor is including carrying frame, conveyer belt and conveyer belt drive mechanism, the discharge hopper sets up one of carrying the frame is served, its characterized in that, belt conveyor and discharge hopper set up on the chassis of a trailer, belt conveyor with chassis swing joint, through the drive of rotary drive mechanism belt conveyor is in gyration on the chassis, through the adjustment of flexible actuating mechanism belt conveyor's transport angle.
The improvement of the technical scheme is as follows: an engine oil pump set, an electric control system, a hydraulic system, an upper support, a slewing bearing and a lower support are arranged on a chassis of the trailer; the belt conveyor is characterized in that the chassis is provided with two linear slide rails and a horizontally arranged hydraulic oil cylinder, the lower support is arranged on the two linear slide rails and connected with a telescopic rod of the horizontally arranged hydraulic oil cylinder, the telescopic rod of the horizontally arranged hydraulic oil cylinder drives the lower support to reciprocate along the two linear slide rails, the upper support is rotatably connected with the lower support through the slewing bearing, the slewing driving mechanism is a slewing hydraulic motor arranged on the upper support, a pinion is arranged at the shaft end of the slewing hydraulic motor, teeth arranged on the outer side of the circumference of the slewing bearing are meshed with the pinion, the middle bottom of the conveyor rack is hinged with the upper support, and the slewing hydraulic motor drives the slewing bearing to realize 360-degree rotation of the belt conveyor on the horizontal plane; the telescopic driving mechanism comprises an inclined hydraulic oil cylinder arranged on the upper support, a telescopic rod of the inclined hydraulic oil cylinder is hinged with the bottom of the conveying rack, and the telescopic rod of the inclined hydraulic oil cylinder is used for telescopically adjusting the conveying angle of the belt conveying device; the electric control system controls the engine oil pump set and the hydraulic system, the engine oil pump set drives the hydraulic system, and the hydraulic system drives the inclined hydraulic oil cylinder, the rotary hydraulic motor and the horizontal hydraulic oil cylinder respectively.
The technical scheme is further improved as follows: two conveying belts in the belt conveying device are arranged on the conveying rack in parallel, the conveying belt transmission mechanism is a belt conveying hydraulic motor arranged at one end of the conveying rack, the belt conveying hydraulic motor is driven by the hydraulic system, the bottom of the conveying rack is hinged to the upper support through two hinge seats, and the two inclined hydraulic oil cylinders are arranged in parallel; the lower portion of the discharge hopper is fixed to the other end of the conveying rack through a fixing support, the discharge hopper comprises a discharge hopper body, the discharge hopper body is formed by enclosing a left side plate, a right side plate, a rear side plate and a bottom plate which are arranged in an inclined mode, an A-shaped distribution partition plate is arranged in the middle of the discharge hopper body and divides the discharge hopper body into two blanking channels, a certain distance is kept between the lower ends of the distribution partition plate, the left side plate and the right side plate and the bottom plate and used for being inserted into one end of the conveying belt, and one conveying belt is aligned below each blanking channel.
The technical scheme is further improved: the outer surfaces of the upper parts of the left side plate and the right side plate are respectively provided with a discharge hopper rotating blade, a rotating shaft connected with each discharge hopper rotating blade penetrates through the left side plate and the right side plate downwards respectively, the lower end of the rotating shaft is connected with a transmission shaft of a discharge hopper hydraulic motor, and the discharge hopper hydraulic motor is driven by the hydraulic system.
The technical scheme is further improved: the material distributing partition plate is formed by butting the upper ends of two inward-inclined partition plates, the rear end of the material distributing partition plate is connected with the rear side plate, the middle of the front end of the material distributing partition plate is connected with the upper end of a fixed rod, and the lower end of the fixed rod is fixed on the bottom plate.
The technical scheme is further improved: the supporting rods are arranged at the two ends of the bottom plate, and the upper ends of the supporting rods are connected with the upper ends of the left side plate and the right side plate respectively.
The technical scheme is further improved as follows: the transverse maximum span of the discharge hopper body is larger than the width of the belt conveying device, and the width of the lower ends of the two blanking channels of the discharge hopper body is smaller than the width of the conveying belt.
The technical scheme is further improved: the multifunctional vehicle is characterized in that a traction frame is arranged at one end of the chassis, 4 wheels are arranged at the bottom of the chassis, the lower support is arranged in the middle of the chassis, the electric control system is arranged in the front of the chassis, and the diesel engine oil pump set and the hydraulic system are arranged at the rear of the chassis.
Compared with the prior art, the utility model has the advantages and positive effects that:
1. the belt conveying device in the towed unloader is movably connected with the chassis of the trailer, the belt conveying device is driven to rotate on the chassis by the rotation driving mechanism, the conveying angle of the belt conveying device is adjusted by the telescopic driving mechanism, the belt conveying device can be controlled to move linearly by the horizontally arranged hydraulic oil cylinder, the automation degree is high, the position and the conveying angle of the conveying belt can be adjusted rapidly, and the working efficiency can be improved;
2. according to the utility model, the discharge hopper is arranged at one end of the belt conveying device, so that the effects of receiving and collecting materials are achieved in the discharging process of a train, and the leakage and scattering of coal, gravel and other powder materials in the discharging process can be effectively reduced;
3. the transverse maximum span of the discharge hopper is larger than that of a belt conveying device with two conveying belts, so that discharged powder of 2-3 doors on a train carriage can be collected at the same time, and the powder is discharged onto the two conveying belts at the same time, and the discharging efficiency is improved;
4. the utility model has reasonable structural design and lower manufacturing cost.
Drawings
FIG. 1 is a perspective view of a drag unloader of the present invention;
FIG. 2 is a front view of a trailer unloader of the present invention;
FIG. 3 is a side view of a towed unloader of the present invention;
FIG. 4 is a top view of a drag unloader of the present invention;
fig. 5 is a control schematic block diagram of a drag unloader according to the present invention.
The numbering in the figure is: the hydraulic control system comprises an engine oil pump set 1, an electronic control system 2, a hydraulic system 3, a discharge hopper 4, a belt conveying device 5, an inclined hydraulic oil cylinder 6, an upper support 7, a rotary hydraulic motor 8, a rotary support 9, a lower support 10, a linear slide rail 11, a chassis 12 and a horizontal hydraulic oil cylinder 13.
Detailed Description
The utility model is described in further detail below with reference to the accompanying drawings:
referring to fig. 1-5, an embodiment of a trailing type unloading machine according to the present invention includes an unloading hopper 4 and a belt conveyor 5, where the belt conveyor 5 includes a conveyor frame, a conveyor belt and a conveyor belt transmission mechanism, and the unloading hopper 4 is disposed at one end of the conveyor frame. The belt conveying device 5 and the discharge hopper 4 are arranged on a chassis 12 of a trailer, the belt conveying device 5 is movably connected with the chassis 12, the belt conveying device 5 is driven to rotate on the chassis 12 through a rotation driving mechanism, and the conveying angle of the belt conveying device 5 is adjusted through a telescopic driving mechanism.
Specifically, the method comprises the following steps: an engine oil pump unit 1, an electric control system 2, a hydraulic system 3, an upper support 7, a slewing bearing 9 and a lower support 10 are arranged on a chassis 12 of the trailer. Two linear slide rails 11 and a horizontal hydraulic oil cylinder 13 are arranged on a chassis 12, a lower support 10 is arranged on the two linear slide rails 11, the lower support 10 is connected with an expansion link of the horizontal hydraulic oil cylinder 13, and the expansion link of the horizontal hydraulic oil cylinder 13 drives the lower support 10 to reciprocate along the two linear slide rails 11. The upper support 7 is in rotary connection with the lower support 10 through the rotary support 9, the rotary driving mechanism is a rotary hydraulic motor 8 arranged on the upper support 7, a pinion is arranged at the shaft end of the rotary hydraulic motor 8, and teeth arranged on the outer side of the circumference of the rotary support 9 are meshed with the pinion. The middle bottom of the conveying rack is hinged with an upper support 7, and a rotary hydraulic motor 8 drives a rotary support 9 to realize 360-degree rotation of the belt conveying device 5 on the horizontal plane. The telescopic driving mechanism comprises an inclined hydraulic oil cylinder 6 arranged on an upper support 7, a telescopic rod of the inclined hydraulic oil cylinder 6 is hinged with the bottom of the conveying rack, and the telescopic rod of the inclined hydraulic oil cylinder 6 is used for telescopically adjusting the conveying angle of the belt conveying device 5. The electronic control system 2 controls the engine oil pump unit 1 and the hydraulic system 3, the engine oil pump unit 1 drives the hydraulic system 3, and the hydraulic system 3 drives the inclined hydraulic oil cylinder 6, the rotary hydraulic motor 8 and the horizontal hydraulic oil cylinder 13 respectively.
The horizontal hydraulic cylinder 13 and the inclined hydraulic cylinder 6 are connected with the hydraulic system 3 through oil ways, and the horizontal hydraulic cylinder 13, the inclined hydraulic cylinder 6 and the belt conveying device 5 are controlled by the electric control system 2.
Furthermore, the two conveying belts in the belt conveying device 5 are arranged on the conveying rack in parallel, the conveying belt transmission mechanism is a belt conveying hydraulic motor arranged at one end of the conveying rack, and the belt conveying hydraulic motor is controlled by the hydraulic system 3. The bottom of the conveyor frame 5 is hinged with the upper support 7 through two hinged seats, and the two inclined hydraulic oil cylinders 6 are arranged in parallel. The lower portion of the discharge hopper 4 is fixed to the other end of the conveying rack through a fixing support, the discharge hopper 4 comprises a discharge hopper body, the discharge hopper body is formed by enclosing a left side plate, a right side plate, a rear side plate and a bottom plate which are arranged in an inclined mode, an A-shaped distribution partition plate is arranged in the middle of the discharge hopper body and divides the discharge hopper body into two blanking channels, a certain distance is kept between the lower ends of the distribution partition plate, the left side plate and the right side plate and the bottom plate and used for being inserted into one end of the conveying belt, and one conveying belt is aligned below each blanking channel.
Furthermore, the outer surfaces of the upper parts of the left side plate and the right side plate are respectively provided with a discharging hopper rotating blade, a rotating shaft connected with each discharging hopper rotating blade downwards penetrates through the left side plate and the right side plate respectively, the lower end of the rotating shaft is connected with a discharging hopper hydraulic motor transmission shaft, and the discharging hopper hydraulic motor is controlled by a hydraulic system 3.
Still further, the material distributing partition plate is formed by butting the upper ends of two inward-inclined partition plates, the rear end of the material distributing partition plate is connected with the rear side plate, the middle of the front end of the material distributing partition plate is connected with the upper end of a fixing rod, and the lower end of the fixing rod is fixed on the bottom plate. And supporting rods are arranged at two ends of the bottom plate, and the upper ends of the supporting rods are connected with the upper ends of the left side plate and the right side plate respectively.
Preferably, the maximum transverse span of the discharge hopper body is greater than the width of the belt conveyor 5, and the width of the lower ends of the two blanking channels of the discharge hopper body is smaller than the width of the conveyor belt. One discharge hopper 4 can simultaneously collect powder discharged by 2-3 doors on the train carriage and simultaneously discharge the powder to two conveying belts, so that the discharging efficiency is improved.
In specific implementation, a traction frame is arranged at one end of a chassis 12 of the trailer, 4 wheels are arranged at the bottom of the chassis 12, a lower support 10 is arranged in the middle of the chassis 12, an electric control system 2 is arranged at the front of the chassis 12, and a diesel engine oil pump unit 1 and a hydraulic system 3 are arranged at the rear of the chassis 12.
As shown in fig. 5, the control principle of the trailer type unloading machine of the utility model is as follows:
the electric control system 12 controls an engine oil pump set 1 and a hydraulic system 3, the engine oil pump set 1 drives the hydraulic system 3, the hydraulic system 3 respectively drives a discharge hopper hydraulic motor, a belt conveying hydraulic motor, an inclined hydraulic oil cylinder, a rotary hydraulic motor and a horizontal hydraulic oil cylinder, and then the discharge hopper hydraulic motor, the belt conveying hydraulic motor, the inclined hydraulic oil cylinder, the rotary hydraulic motor and the horizontal hydraulic oil cylinder are respectively correspondingly driven to drive a discharge hopper rotating blade, belt conveying angle lifting, belt conveying rotating angle and belt conveying linear movement.
During the use, move the trailer to the one side that is close to the railway carriage, through gyration actuating mechanism drive belt conveyor 5 gyration on chassis 12, through the transport angle of flexible actuating mechanism adjustment belt conveyor 5, can adjust discharge hopper 4 positions and height like this, can also be through the flat hydraulic cylinder control belt conveyor rectilinear movement that puts, make 4 upper ports of discharge hopper be close to the below on the railway carriage gate, above adjustment process is controlled by electrical system 2, and the automation degree is high, and convenient for operation, high work efficiency. When unloading, 2-3 train carriage doors can be opened simultaneously, so that the unloading hopper 4 collects unloaded powder, the powder is divided into two paths of blanking by the material distributing partition plate, each path of blanking channel corresponds to one conveying belt, the conveying belts transmit the powder to the other end, and the powder is received by the truck. The powder in-process is received to discharge hopper 4, drives discharge hopper rotating vane by discharge hopper hydraulic motor and rotates and promote the powder 6 that falls on left side board and the right side board for powder whereabouts speed can improve the efficiency of unloading. The powder 6 comprises coal, sand and stone.
It is to be understood that the above description is not intended to limit the present invention, and the present invention is not limited to the above examples, and those skilled in the art may make various changes, modifications, additions or substitutions within the spirit and scope of the present invention.
Claims (10)
1. The utility model provides a drag unloader, includes discharge hopper and belt conveyor, belt conveyor is including carrying frame, conveyer belt and conveyer belt drive mechanism, the discharge hopper sets up one of carrying the frame is served, its characterized in that, belt conveyor and discharge hopper set up on the chassis of a trailer, belt conveyor with chassis swing joint, through the drive of rotary drive mechanism belt conveyor is in gyration on the chassis, through the adjustment of flexible actuating mechanism belt conveyor's transport angle.
2. The trailer unloading machine as claimed in claim 1, wherein an engine oil pump set, an electric control system, a hydraulic system, an upper support, a slewing bearing and a lower support are arranged on a chassis of the trailer; the belt conveyor is characterized in that the chassis is provided with two linear slide rails and a horizontally arranged hydraulic oil cylinder, the lower support is arranged on the two linear slide rails and connected with a telescopic rod of the horizontally arranged hydraulic oil cylinder, the telescopic rod of the horizontally arranged hydraulic oil cylinder drives the lower support to reciprocate along the two linear slide rails, the upper support is rotatably connected with the lower support through the slewing bearing, the slewing driving mechanism is a slewing hydraulic motor arranged on the upper support, a pinion is arranged at the shaft end of the slewing hydraulic motor, teeth arranged on the outer side of the circumference of the slewing bearing are meshed with the pinion, the middle bottom of the conveyor rack is hinged with the upper support, and the slewing hydraulic motor drives the slewing bearing to realize 360-degree rotation of the belt conveyor on the horizontal plane; the telescopic driving mechanism comprises an inclined hydraulic oil cylinder arranged on the upper support, a telescopic rod of the inclined hydraulic oil cylinder is hinged with the bottom of the conveying rack, and the telescopic rod of the inclined hydraulic oil cylinder is used for telescopically adjusting the conveying angle of the belt conveying device; the electric control system controls the engine oil pump set and the hydraulic system, the engine oil pump set drives the hydraulic system, and the hydraulic system drives the inclined hydraulic oil cylinder, the rotary hydraulic motor and the horizontal hydraulic oil cylinder respectively.
3. The trailer unloader as claimed in claim 2, wherein the two conveyor belts of the belt conveyor are arranged in parallel on the conveyor frame, the conveyor belt transmission mechanism is a belt conveyor hydraulic motor arranged at one end of the conveyor frame, the belt conveyor hydraulic motor is driven by the hydraulic system, the bottom of the conveyor frame is hinged with the upper support through two hinge seats, and the two inclined hydraulic cylinders are arranged in parallel; the lower portion of the discharge hopper is fixed to the other end of the conveying rack through a fixing support, the discharge hopper comprises a discharge hopper body, the discharge hopper body is formed by enclosing a left side plate, a right side plate, a rear side plate and a bottom plate which are arranged in an inclined mode, an A-shaped distribution partition plate is arranged in the middle of the discharge hopper body and divides the discharge hopper body into two blanking channels, a certain distance is kept between the lower ends of the distribution partition plate, the left side plate and the right side plate and the bottom plate and used for being inserted into one end of the conveying belt, and one conveying belt is aligned below each blanking channel.
4. The trailer unloader of claim 3, wherein the outer upper surfaces of the left side plate and the right side plate are each provided with a discharge hopper rotating blade, a rotating shaft connected with each discharge hopper rotating blade passes through the left side plate and the right side plate respectively, the lower end of the rotating shaft is connected with a transmission shaft of a discharge hopper hydraulic motor, and the discharge hopper hydraulic motor is driven by the hydraulic system.
5. The drag type unloading machine as claimed in claim 3, wherein the material separating partition is formed by butt-jointing the upper ends of two inward-inclined partitions, the rear end of the material separating partition is connected with the rear side plate, the upper end of a fixing rod is connected in the middle of the front end of the material separating partition, and the lower end of the fixing rod is fixed on the bottom plate.
6. The drag type unloading machine as claimed in claim 3 or 5, wherein a support bar is provided on both ends of the bottom plate, and the upper ends of the support bars are connected with the upper ends of the left side plate and the right side plate respectively.
7. The trailer unloader of claim 3 or 5, wherein the maximum lateral span of the discharge hopper body is greater than the width of the belt conveyor, and the widths of the lower ends of the two blanking passages of the discharge hopper body are smaller than the width of the conveyor belt.
8. The trailer unloader of claim 6, wherein the maximum lateral span of the discharge hopper body is greater than the width of the belt conveyor, and the widths of the lower ends of the two blanking passageways of the discharge hopper body are less than the width of the conveyor belt.
9. The trailer unloader of claim 2 or 3, wherein a traction frame is arranged at one end of the chassis, 4 wheels are arranged at the bottom of the chassis, the lower support is arranged in the middle of the chassis, the electric control system is arranged at the front of the chassis, and the engine oil pump set and the hydraulic system are arranged at the rear of the chassis.
10. The trailer unloader of claim 8, wherein a traction frame is arranged at one end of the chassis, 4 wheels are arranged at the bottom of the chassis, the lower support is arranged in the middle of the chassis, the electric control system is arranged at the front of the chassis, and the engine oil pump group and the hydraulic system are arranged at the rear of the chassis.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123207615.6U CN216970927U (en) | 2021-12-20 | 2021-12-20 | Drag type unloading machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123207615.6U CN216970927U (en) | 2021-12-20 | 2021-12-20 | Drag type unloading machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216970927U true CN216970927U (en) | 2022-07-15 |
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ID=82348280
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123207615.6U Active CN216970927U (en) | 2021-12-20 | 2021-12-20 | Drag type unloading machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216970927U (en) |
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2021
- 2021-12-20 CN CN202123207615.6U patent/CN216970927U/en active Active
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