CN216268880U

CN216268880U - Hydraulic unloading device of semitrailer for loading coal

Info

Publication number: CN216268880U
Application number: CN202122613420.5U
Authority: CN
Inventors: 孙孟君
Original assignee: Maoxian New Era Electric Smelting Co ltd
Current assignee: Maoxian New Era Electric Smelting Co ltd
Priority date: 2021-10-28
Filing date: 2021-10-28
Publication date: 2022-04-12
Anticipated expiration: 2031-10-28

Abstract

The application provides a load coal semitrailer hydraulic pressure discharge device belongs to semitrailer technical field. The hydraulic unloading device of the semitrailer for loading coal comprises a semitrailer body, a hydraulic assembly and a cleaning assembly. The automobile body includes locomotive, frame and carriage, hydraulic assembly includes mounting panel, first pneumatic cylinder, second pneumatic cylinder, elastic component and third pneumatic cylinder, the piston end of second pneumatic cylinder rotate cup joint in the piston end of first pneumatic cylinder, the clearance subassembly includes motor, first line wheel, second line wheel and scraper blade, second line wheel rotate install in the riser and with first line wheel meshing transmission. This device is through the setting of second pneumatic cylinder, elastic component and third pneumatic cylinder, makes the carriage more stable when lifting, improves the life-span of first pneumatic cylinder, and when the material can't all fall down in the carriage, can also effectively strike off remaining material in the carriage, and then need not the manual work and clear up, has reduced the risk.

Description

Hydraulic unloading device of semitrailer for loading coal

Technical Field

The application relates to the field of semitrailers, in particular to a hydraulic unloading device of a semitrailer for loading coal.

Background

The self-unloading semitrailer is suitable for transporting bulk goods such as coal, ore, building materials and the like. The dump semitrailer can be divided into two categories according to the purpose: a heavy and super heavy self-unloading trailer for off-road transportation is mainly used to carry the transportation tasks of large mine and engineering, and is usually matched with excavator. The other type belongs to light and medium-sized common self-unloading trailers for road transportation, mainly undertakes loose cargo transportation of gravel, soil, coal and the like, and is usually matched with a loader for use.

SUMMERY OF THE UTILITY MODEL

In order to make up for above not enough, the application provides a load coal semitrailer hydraulic pressure discharge devices, aims at improving the semitrailer pneumatic cylinder and causes the damage easily and the inside incomplete problem of unloading of carriage when high load work.

The embodiment of the application provides a hydraulic unloading device of a semitrailer for loading coal, which comprises a semitrailer body, a hydraulic assembly and a cleaning assembly.

The vehicle body comprises a vehicle head, a vehicle frame and a carriage, the vehicle frame is carried on the vehicle head, one side of the carriage is rotatably mounted on the vehicle frame, a containing groove is formed in the surface of the vehicle frame, and vertical plates are symmetrically mounted on the surface of the carriage.

The hydraulic assembly comprises a mounting plate, a first hydraulic cylinder, a second hydraulic cylinder, an elastic piece and a third hydraulic cylinder, the mounting plate is mounted on the surface of the vehicle head, a rotating shaft is mounted in the mounting plate, a mounting seat is fixedly sleeved at two ends of the rotating shaft, one end of the first hydraulic cylinder is fixedly sleeved in the rotating shaft, the piston end of the first hydraulic cylinder is rotatably sleeved at the bottom of one side of the vehicle carriage, the second hydraulic cylinder is rotatably sleeved at the mounting seat, the piston end of the second hydraulic cylinder is rotatably sleeved at the piston end of the first hydraulic cylinder, the elastic piece is rotatably mounted at one end of the third hydraulic cylinder in the accommodating groove, the piston end of the elastic piece is rotatably mounted at the center of the bottom of the vehicle carriage, and the piston end of the third hydraulic cylinder is rotatably sleeved at the piston end of the elastic piece.

The clearance subassembly includes motor, first line wheel, second line wheel and scraper blade, the motor install in one side of riser, first line wheel rotate install in the riser and with motor output end key-type connection, second line wheel rotate install in the riser and with first line wheel meshing transmission, scraper blade slidable mounting in the carriage, first line wheel surface winding has first rope, the first rope other end runs through carriage and fixed connection in the scraper blade both sides, second line wheel surface winding has the second rope, the second rope other end runs through carriage and fixed connection in scraper blade one side center.

In the implementation process, through the arrangement of the second hydraulic cylinder, when the first hydraulic cylinder lifts the carriage, the first hydraulic cylinder is supported, the first hydraulic cylinder is prevented from being damaged due to long-term high-load work, the service life of the first hydraulic cylinder is prolonged, meanwhile, through the arrangement of the elastic piece and the third hydraulic cylinder, when the carriage is lifted, the middle part of the carriage is supported, the pressure borne by the first hydraulic cylinder is further relieved, and simultaneously, the stability of the carriage during lifting is improved, through the arrangement of the motor, the first wire wheel, the first rope, the second wire wheel, the second rope and the scraper, when the motor rotates forwards, the motor drives the first wire wheel to rotate, so that the first wire wheel is tightened, the scraper scrapes residual materials in the carriage, when the first wire wheel retracts the rotating wire, the second wire wheel is driven to rotate, and the second wire wheel starts to rotate, the motor reversal then drives the scraper blade and resets, through the aforesaid setting, this device makes the carriage more stable when lifting through the setting of second pneumatic cylinder, elastic component and third pneumatic cylinder, improves the life-span of first pneumatic cylinder, and when the material can't all fall down in the carriage, can also effectively strike off remaining material in the carriage, and then need not the manual work and clear up, has reduced the risk.

In a specific embodiment, the elastic member includes a limiting post, a spring and a piston rod, one end of the limiting post is rotatably installed in the accommodating groove, the spring is installed in the limiting post, one end of the piston rod is slidably inserted into the limiting post and is fixedly connected with one end of the spring, and the other end of the piston rod is rotatably installed at the center of the bottom of the carriage.

In the implementation process, the carriage is conveniently stretched through self elasticity when lifted and descended through the arrangement of the limiting column, the spring and the piston rod.

In a specific implementation scheme, the two ends in the accommodating groove are rotatably provided with supporting rods, and the limiting column and one end of the third hydraulic cylinder are fixedly sleeved on the supporting rods.

In the implementation process, the elastic piece and the third hydraulic cylinder can rotate conveniently through the arrangement of the supporting rod.

In a specific embodiment, one side of the vertical plate is provided with a motor cover, and the motor is installed in the motor cover.

In the above-mentioned realization process, through the setting of motor cover, play the effect of protection to the motor, prevent that sleet weather from causing the influence to the motor.

In a specific implementation scheme, the limiting blocks are installed on two sides of the carriage surface at equal intervals, and one end of the first rope penetrates through the limiting blocks in a sliding mode.

In the implementation process, the movement of the first rope is limited by the limiting block.

In a specific embodiment, the surface key of the first reel is connected with a driving gear, the surface key of the second reel is connected with a driven gear, and the driving gear and the driven gear are meshed with each other.

In the implementation process, the driving gear and the driven gear are arranged, so that the first line can drive the second gear to rotate conveniently, and meanwhile, the gear transmission has the characteristic of stable transmission.

In a specific embodiment, a stretching ring is arranged on one side surface of the vertical plate, and one end of the first rope is slidably penetrated through the stretching ring.

In the implementation process, through the arrangement of the stretching ring, when the first rope is folded and unfolded, the arrangement of the pulling ring is convenient for straightening the first rope, so that the movement effect of the scraper is improved.

In one specific embodiment, a tailgate is pivotally mounted to one side of the car.

In the implementation process, the arrangement of the rear breast board facilitates the discharge of materials in the carriage.

In a specific embodiment, a hook is installed on one side of the rear breast board, a fourth hydraulic cylinder is installed on one side of the carriage, a hanging ring is fixedly connected to the piston end of the fourth hydraulic cylinder, and the hook is buckled on the hanging ring.

In the implementation process, the carriage is conveniently sealed and opened through the arrangement of the hook, the fourth hydraulic cylinder and the hanging ring.

In a specific embodiment, an elastic layer is fixedly connected to the side wall of the tailgate.

In the implementation process, the air between the rear breast board and the carriage is filled through the arrangement of the elastic layer, and then the sealing effect is achieved.

Drawings

In order to more clearly explain the technical solutions of the embodiments of the present application, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present application and therefore should not be considered as limiting the scope, and that for those skilled in the art, other related drawings can be obtained from these drawings without inventive effort.

Fig. 1 is a schematic structural view of a hydraulic unloading device of a semitrailer for loading coal according to an embodiment of the application;

fig. 2 is a structural schematic diagram of the hydraulic unloading device of the semitrailer loading coal according to the embodiment of the application at a second view angle;

fig. 3 is a structural schematic diagram of the hydraulic unloading device of the semitrailer loading coal according to the third view angle, provided by the embodiment of the application;

FIG. 4 is a schematic cross-sectional view of an elastic member according to an embodiment of the present disclosure;

FIG. 5 is an enlarged view of the location A in FIG. 2 according to an embodiment of the present disclosure;

fig. 6 is an enlarged view of a position B in fig. 3 according to an embodiment of the present disclosure.

In the figure: 100-a vehicle body; 110-a vehicle head; 120-a frame; 121-a receiving groove; 122-a support bar; 130-a vehicle compartment; 131-a riser; 132-a motor cover; 133-a stop block; 134-a tension ring; 135-tailgate; 1351-hook; 1352-an elastic layer; 136-a fourth hydraulic cylinder; 1361-suspension loop; 200-a hydraulic assembly; 210-a mounting plate; 211-a rotating shaft; 212-a mount; 220-a first hydraulic cylinder; 230-a second hydraulic cylinder; 240-a resilient member; 241-a limiting column; 242-a spring; 243-a piston rod; 250-a third hydraulic cylinder; 300-a cleaning assembly; 310-a motor; 320-a first pulley; 321-a first rope; 322-a drive gear; 330-a second reel; 331-a second rope; 332-a driven gear; 340-scraper.

Detailed Description

The technical solutions in the embodiments of the present application will be described below with reference to the drawings in the embodiments of the present application.

To make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions of the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are some embodiments of the present application, but not all embodiments. All other embodiments obtained by a person of ordinary skill in the art without any inventive work based on the embodiments in the present application are within the scope of protection of the present application.

Referring to fig. 1, the application provides a hydraulic unloading device of a semitrailer for loading coal, which comprises a vehicle body 100, a hydraulic assembly 200 and a cleaning assembly 300.

Referring to fig. 1, 2, 3, 5 and 6, the vehicle body 100 includes a head 110, a frame 120 and a carriage 130, the frame 120 is mounted on the head 110, one side of the carriage 130 is rotatably mounted on the frame 120, a receiving groove 121 is formed on the surface of the frame 120, a vertical plate 131 is symmetrically mounted on the surface of the carriage 130, and a tailgate 135 is rotatably mounted on one side of the carriage 130. In the application, through the arrangement of the tailgate 135, the discharge of materials in the carriage 130 is facilitated, a hook 1351 is installed on one side of the tailgate 135, a fourth hydraulic cylinder 136 is installed on one side of the carriage 130, a hanging ring 1361 is fixedly connected to a piston end of the fourth hydraulic cylinder 136, and the hook 1351 is buckled on the hanging ring 1361. In this embodiment, the hook 1351, the fourth hydraulic cylinder 136 and the suspension ring 1361 are provided to facilitate sealing and opening of the car 130, and the side wall of the tailgate 135 is fixedly connected with the elastic layer 1352. In the present embodiment, the elastic layer 1352 is disposed to fill the air between the tailgate 135 and the vehicle compartment 130, thereby acting as a seal.

Referring to fig. 1, 2 and 4, the hydraulic assembly 200 includes a mounting plate 210, a first hydraulic cylinder 220, a second hydraulic cylinder 230, an elastic member 240 and a third hydraulic cylinder 250, the mounting plate 210 is mounted on the surface of the vehicle head 110, a rotating shaft 211 is rotatably mounted in the mounting plate 210, mounting seats 212 are fixedly mounted at two ends of the rotating shaft 211, one end of the first hydraulic cylinder 220 is fixedly secured to the rotating shaft 211, a piston end of the first hydraulic cylinder 220 is rotatably sleeved on the bottom of one side of the vehicle body 130, the second hydraulic cylinder 230 is rotatably sleeved on the mounting seats 212, a piston end of the second hydraulic cylinder 230 is rotatably sleeved on the piston end of the first hydraulic cylinder 220, one ends of the elastic member 240 and the third hydraulic cylinder 250 are rotatably mounted in the receiving groove 121, a piston end of the elastic member 240 is rotatably mounted in the center of the bottom of the vehicle body 130, the elastic member 240 includes a limiting column 241, a spring 242 and a piston rod 243, one end of the limiting column 241 is rotatably mounted in the receiving groove 121, the spring 242 is installed in the limiting column 241, one end of the piston rod 243 is slidably inserted into the limiting column 241 and is fixedly connected with one end of the spring 242, and the other end of the piston rod 243 is rotatably installed at the bottom center of the carriage 130. When the carriage 130 is lifted and lowered, the carriage is conveniently stretched by the elasticity of the carriage through the arrangement of the limiting column 241, the spring 242 and the piston rod 243, the supporting rod 122 is rotatably installed at two ends in the accommodating groove 121, and the limiting column 241 and one end of the third hydraulic cylinder 250 are fixedly sleeved on the supporting rod 122. It should be noted that, by the arrangement of the supporting rod 122, the rotation of the elastic member 240 and the third hydraulic cylinder 250 is facilitated, and the piston end of the third hydraulic cylinder 250 is rotatably sleeved on the piston end of the elastic member 240.

Referring to fig. 1, 2 and 5, the cleaning assembly 300 includes a motor 310, a first wire wheel 320, a second wire wheel 330 and a scraper 340, the motor 310 is mounted on one side of a vertical plate 131, a motor cover 132 is disposed on one side of the vertical plate 131, and the motor 310 is mounted in the motor cover 132. It should be noted that, through the setting of motor cover 132, the effect of protection is played to motor 310, prevent that sleet weather from causing the influence to motor 310, first line wheel 320 rotates and installs in riser 131 and with the output end key-type connection of motor 310, second line wheel 330 rotates and installs in riser 131 and with the meshing transmission of first line wheel 320, the surperficial key-type connection of first line wheel 320 has driving gear 322, the surperficial key-type connection of second line wheel 330 has driven gear 332, driving gear 322 and driven gear 332 intermeshing. When specifically setting up, through the setting of driving gear 322 and driven gear 332, it is convenient for first line wheel 320 to drive second line wheel 330 and rotate, gear drive has the steady characteristic of transmission simultaneously, scraper blade 340 slidable mounting has in carriage 130, first line wheel 320 surface winding has first rope 321, the first rope 321 other end runs through carriage 130 and fixed connection in scraper blade 340 both sides, second line wheel 330 surface winding has second rope 331, the second rope 331 other end runs through carriage 130 and fixed connection in scraper blade 340 one side center, stopper 133 is installed to the both sides equidistance on carriage 130 surface, the one end of first rope 321 slides and runs through in stopper 133. In the present application, the stopper 133 is provided to limit the movement of the first rope 321, the tension ring 134 is installed on one side surface of the riser 131, and one end of the first rope 321 slidably penetrates through the tension ring 134. In this application, through the setting of tensile ring 134, when receiving and releasing first rope 321, the setting of tensile ring 134 is convenient in straightening first rope 321, and then improves the motion effect of scraper blade 340.

The working principle of the hydraulic unloading device of the semitrailer for loading coal is as follows: when the device is used, when the carriage 130 needs to be lifted and unloaded, the first hydraulic cylinder 220, the second hydraulic cylinder 230 and the third hydraulic cylinder 250 are opened, the first hydraulic cylinder 220 lifts one side of the carriage 130, the second hydraulic cylinder 230 supports the first hydraulic cylinder 220 to prevent the first hydraulic cylinder 220 from being damaged due to long-term high-strength work, when the carriage 130 is lifted, the third hydraulic cylinder 250 supports the elastic piece 240 to lift the middle part of the carriage 130 so as to further improve the stability of the carriage 130 during lifting, when the material in the carriage 130 is incompletely unloaded, the motor 310 is started to rotate forwards, the motor 310 drives the first wire wheel 320 to rotate forwards, the first wire wheel 320 rotates to wind the first rope 321, so that the scraper 340 scrapes the residual material in the carriage 130, meanwhile, the first wire wheel 320 rotates the driving gear 322, and drives the driven gear 332 to rotate, the driven gear 332 rotates to drive the second reel 330 to rotate, pay off the second rope 331, and drive the scraper 340 to reset when the motor 310 is started to rotate reversely.

It should be noted that the specific model specifications of the first hydraulic cylinder 220, the second hydraulic cylinder 230, the third hydraulic cylinder 250, the fourth hydraulic cylinder 136 and the motor 310 need to be determined by type selection according to the actual specification of the device, and the specific type selection calculation method adopts the prior art, so detailed description is omitted.

The power supply and the principle of the first hydraulic cylinder 220, the second hydraulic cylinder 230, the third hydraulic cylinder 250, the fourth hydraulic cylinder 136 and the motor 310 will be clear to those skilled in the art and will not be described in detail herein.

The above description is only an example of the present application and is not intended to limit the scope of the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application. It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

The above description is only for the specific embodiments of the present application, but the scope of the present application is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present application, and shall be covered by the scope of the present application. Therefore, the protection scope of the present application shall be subject to the protection scope of the claims.

Claims

1. A hydraulic unloading device of a semitrailer for loading coal is characterized by comprising

The vehicle comprises a vehicle body (100), wherein the vehicle body (100) comprises a vehicle head (110), a vehicle frame (120) and a carriage (130), the vehicle frame (120) is arranged on the vehicle head (110), one side of the carriage (130) is rotatably arranged on the vehicle frame (120), a containing groove (121) is formed in the surface of the vehicle frame (120), and vertical plates (131) are symmetrically arranged on the surface of the carriage (130);

hydraulic assembly (200), hydraulic assembly (200) includes mounting panel (210), first pneumatic cylinder (220), second pneumatic cylinder (230), elastic component (240) and third pneumatic cylinder (250), mounting panel (210) install in the surface of locomotive (110), pivot (211) are installed to mounting panel (210) internal rotation, the fixed cover in pivot (211) both ends has been cup jointed mount pad (212), the fixed cover in one end of first pneumatic cylinder (220) connect in pivot (211), the piston end of first pneumatic cylinder (220) rotate cup joint in carriage (130) one side bottom, the rotation of second pneumatic cylinder (230) cup joint in mount pad (212), the piston end of second pneumatic cylinder (230) rotate cup joint in the piston end of first pneumatic cylinder (220), elastic component (240) with the one end of third pneumatic cylinder (250) all rotate install in accomodate the groove (121), the piston end of the elastic piece (240) is rotatably arranged at the center of the bottom of the carriage (130), and the piston end of the third hydraulic cylinder (250) is rotatably sleeved at the piston end of the elastic piece (240);

a cleaning component (300), wherein the cleaning component (300) comprises a motor (310), a first pulley (320), a second pulley (330) and a scraper (340), the motor (310) is arranged on one side of the vertical plate (131), the first pulley (320) is rotatably arranged in the vertical plate (131) and is connected with the output end key of the motor (310), the second pulley (330) is rotatably arranged on the vertical plate (131) and is in meshing transmission with the first pulley (320), the scraper (340) is installed in the carriage (130) in a sliding way, a first rope (321) is wound on the surface of the first pulley (320), the other end of the first rope (321) penetrates through the carriage (130) and is fixedly connected to two sides of the scraping plate (340), and a second rope (331) is wound on the surface of the second wire wheel (330), and the other end of the second rope (331) penetrates through the carriage (130) and is fixedly connected to the center of one side of the scraper (340).

2. The hydraulic unloading device of a semitrailer loading coal as claimed in claim 1, characterized in that the elastic member (240) comprises a limiting column (241), a spring (242) and a piston rod (243), one end of the limiting column (241) is rotatably installed in the accommodating groove (121), the spring (242) is installed in the limiting column (241), one end of the piston rod (243) is slidably inserted into the limiting column (241) and fixedly connected with one end of the spring (242), and the other end of the piston rod (243) is rotatably installed at the center of the bottom of the carriage (130).

3. The hydraulic unloading device of a semitrailer loading coal as claimed in claim 2, characterized in that supporting rods (122) are rotatably mounted at two ends in the accommodating grooves (121), and one ends of the limiting columns (241) and one ends of the third hydraulic cylinders (250) are fixedly sleeved on the supporting rods (122).

4. A coal-loaded semitrailer hydraulic unloading device as claimed in claim 1, characterized in that one side of the riser (131) is provided with a motor cover (132), and the motor (310) is mounted in the motor cover (132).

5. The hydraulic unloading device of a semitrailer loading coal as claimed in claim 1, characterized in that limiting blocks (133) are installed on two sides of the surface of the carriage (130) at equal intervals, and one end of the first rope (321) penetrates through the limiting blocks (133) in a sliding manner.

6. The hydraulic unloading device of a semitrailer loading coal as claimed in claim 1, characterized in that a driving gear (322) is keyed on the surface of the first pulley (320), a driven gear (332) is keyed on the surface of the second pulley (330), and the driving gear (322) and the driven gear (332) are meshed with each other.

7. The hydraulic unloading device of a semitrailer loaded with coal as claimed in claim 1, characterized in that a tension ring (134) is mounted on one side surface of the riser (131), and one end of the first rope (321) is slidably penetrated through the tension ring (134).

8. A hydraulic unloading device of a semitrailer loading coal as claimed in claim 1, characterized in that a tailgate (135) is pivotally mounted to one side of the carriage (130).

9. A hydraulic unloading device of a semitrailer loading coal as claimed in claim 8, characterized in that a hook (1351) is installed on one side of the rear breast board (135), a fourth hydraulic cylinder (136) is installed on one side of the carriage (130), a suspension ring (1361) is fixedly connected to a piston end of the fourth hydraulic cylinder (136), and the hook (1351) is buckled with the suspension ring (1361).

10. A coal-loaded semitrailer hydraulic unloading device as claimed in claim 9, characterized in that the side walls of the tailgate (135) are fixedly connected with resilient layers (1352).