A loading vehicle with single spiral drum feeding

Abstract

The present invention provides a loading vehicle with single spiral drum loading, comprising a traveling device, a loading device, a collecting device, a belt conveyor and a shoveling device, wherein the loading device comprises a loading frame, a loading drum, a roller, a spiral blade and a first driving device, wherein the loading drum is vertically fixed on the loading frame, a roller is arranged in the loading drum, and a spiral blade is fixed on the roller, the first driving device is installed on the top of the loading drum, and the loading frame is installed in front of the traveling device, the collecting device comprises a collecting shovel and a supporting arm, the collecting shovel is located behind the feeding port and is installed on the traveling device through the supporting arm, a belt conveyor is installed on the traveling device behind the loading device, an inclined slide groove is arranged between the discharging port and the belt conveyor, and a shoveling device is installed behind the traveling device, which can solve the technical problems of large space required and low loading efficiency of traditional loading machinery during loading operations.

Description

Technical Field

[0001] The invention relates to the technical field of engineering machinery, and in particular to a loading vehicle for feeding materials with a single spiral drum. Background Art

[0002] In industrial or agricultural production, it is often necessary to use loading machinery to push fine particles or powdered materials (such as river sand, rice, feed, etc.) into piles and then send them to warehouses or load them into cargo boxes for storage. Traditional front loaders and excavators are not dedicated to loading fine particles or powdered materials, and most of the existing loaders use front buckets, so they occupy a large space and require a large space to turn the bucket materials into the car cargo box after loading. Since the loader needs to repeat the operation and transportation every time it loads, it is not only complicated to operate, but also has a series of problems such as high fuel consumption and low work efficiency. Summary of the invention

[0003] The technical problem to be solved by the present invention is to provide a loading vehicle with a single spiral drum for loading materials, so as to solve the technical problems of large space required and low loading efficiency when traditional loading or transfer machinery performs loading operations.

[0004] In order to solve the above technical problems, the technical solution of the present invention is: a loading vehicle with single spiral drum loading, comprising a walking device, a loading device, a collecting device, a belt conveyor and a shoveling device, the loading device comprising a loading frame, a loading drum, a roller, a spiral blade and a first driving device, the loading drum is vertically fixed on the loading frame, the loading drum is provided with the roller, the spiral blade is fixedly provided on the roller, the first driving device is installed on the top of the loading drum, the upper end of the roller is transmission-connected to the first driving device, and the bottom of the loading drum is provided with a feeding A discharge port is provided on the rear side of the upper part of the loading barrel, the loading rack is installed in front of the walking device, the collecting device includes a collecting shovel and a support arm, the collecting shovel is located behind the feeding port and is installed on the walking device through the support arm, the belt conveyor is installed on the walking device behind the feeding device, and the rear end of the belt conveyor is suspended at the tail of the walking device, an inclined slide groove is provided between the feeding port and the belt conveyor, the slide groove is fixedly connected to the loading barrel, and the shoveling device is installed behind the walking device.

[0005] Preferably, the shoveling device includes a shoveling bucket, a turning frame, a first hydraulic cylinder and a second hydraulic cylinder, the upper end of the turning frame is hinged to the rear side of the walking device, the rear bottom of the shoveling bucket is hinged to the lower end of the turning frame, the first hydraulic cylinder is provided between the lower part of the turning frame and the rear part of the walking device, and the second hydraulic cylinder is provided between the rear top of the shoveling bucket and the turning frame.

[0006] Preferably, a connecting device is provided between the feeding device and the walking device, and the connecting device includes a connecting frame, a slide rail, a slider and a third hydraulic cylinder. The slide rail is vertically fixed to the front side of the connecting frame, and the slider is slid on the slide rail. The upper end of the third hydraulic cylinder is connected to the top of the connecting frame, and the lower end of the third hydraulic cylinder is connected to the slider. The rear side of the feeding frame is fixedly connected to the slider, and the connecting frame is installed in front of the walking device.

[0007] Preferably, a mounting frame is provided at the lower end of the upper barrel, and the lower end of the roller is rotatably connected to the mounting frame. A plurality of feed ports are provided on the bottom side wall of the upper barrel, and a baffle with its front portion inclined outward is respectively provided on the left and right sides of the front side of the aggregate shovel, and the feed port is located between the two baffles.

[0008] Preferably, the belt conveyor device includes a support frame, a front roller, a rear roller, a conveyor belt and a second driving device. The support frame is fixedly installed above the walking device, the front roller is rotatably installed on the front of the support frame, the rear roller is rotatably installed on the rear of the support frame, the conveyor belt is installed between the front roller and the rear roller, and the second driving device is installed on the support frame, and the second driving device is transmission-connected to the rear roller.

[0009] Preferably, a supporting roller is provided on the supporting frame between the front roller and the rear roller, and belt pressing rollers are respectively installed on the supporting frame at the upper and lower sides of the conveyor belt.

[0010] Preferably, a supporting mechanism is provided at the lower part of the connecting frame, and the supporting mechanism includes a fourth hydraulic cylinder and a supporting base, the cylinder body at the upper part of the fourth hydraulic cylinder is fixedly connected to the bottom of the connecting frame, and the piston rod end portion at the lower part of the fourth hydraulic cylinder is hinged to the supporting base.

[0011] The technical effects achieved by adopting the above technical solution are:

[0012] The present application is a mechanical device specially used for loading fine particles or powdery materials, and is suitable for loading fine particles or powdery materials (such as river sand, rice, feed, etc.) into warehouses or cargo boxes for storage. When the conveyor is performing loading operations, the collecting shovel collects the materials at the feed port below the upper barrel, and the spiral blades in the upper barrel rotate at high speed, so that the materials are continuously rolled up and transported to the rear of the walking device through the belt conveyor device for packing and storage. The loading and transportation process can be carried out continuously, and the materials are directly output from the rear of the conveyor belt without stopping for transfer. Compared with traditional loaders that need to carry materials one bucket at a time, the machine can perform loading operations continuously and does not need to turn around during work, but directly transports the materials to the rear for storage, thereby saving the time and cost of transfer, making the loading process more efficient and convenient. Therefore, the loader has the characteristics of high work efficiency, easy operation, small working space, time and cost saving.

[0013] Since the shoveling device includes a shoveling bucket, a turning frame, a first hydraulic cylinder and a second hydraulic cylinder, the upper end of the turning frame is hinged to the rear side of the traveling device, the rear bottom of the shoveling bucket is hinged to the lower end of the turning frame, the first hydraulic cylinder is arranged between the lower part of the turning frame and the rear part of the traveling device, and the second hydraulic cylinder is arranged between the top of the rear side of the shoveling bucket and the turning frame. The lifting and lowering of the turning frame can be realized by controlling the extension and contraction of the first hydraulic cylinder, and the front and rear turning of the shoveling bucket can be realized by controlling the extension and contraction of the second hydraulic cylinder. By controlling the first hydraulic cylinder and the second hydraulic cylinder, the movements of the shoveling bucket and the turning frame are coordinated with each other to realize the stacking or dispersion of materials.

[0014] Since the belt conveyor device includes a support frame, a front roller, a rear roller, a conveyor belt and a second driving device, the support frame is fixedly installed above the walking device, the front roller is rotatably installed on the front of the support frame, the rear roller is rotatably installed on the rear of the support frame, the conveyor belt is installed between the front roller and the rear roller, the second driving device is installed on the support frame, and the second driving device is transmission-connected to the rear roller. After the belt conveyor device receives the material that slides down the slide chute, the conveyor belt transports the material to the cargo compartment of a truck for collection.

[0015] Since a supporting roller is provided on the supporting frame between the front roller and the rear roller, and belt pressing rollers are respectively installed on the supporting frame at the upper and lower sides of the conveyor belt, the supporting roller supports the middle part of the conveyor belt, and the belt pressing roller limits and presses the conveyor belt, which has the functions of guiding, preventing slippage and preventing the conveyor belt from shaking up and down and becoming unstable.

[0016] Since a support mechanism is provided at the bottom of the connecting frame, the support mechanism includes a fourth hydraulic cylinder and a support base, the cylinder body at the top of the fourth hydraulic cylinder is fixedly connected to the connecting frame, and the piston rod end of the bottom of the fourth hydraulic cylinder is hinged to the support base. The support mechanism is used to support the connecting device to ensure its uniform force and working stability, prevent the entire device from tipping over due to unbalanced force when loading materials at the front, and avoid excessive load being transferred to the walking device during work to achieve the purpose of protecting the walking device. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The present invention is further described below in conjunction with the accompanying drawings and embodiments.

[0018] Figure 1 It is the front structure diagram of this application;

[0019] Figure 2 It is the structural diagram of the rear part of this application;

[0020] Figure 3 It is a structural diagram of the roller and spiral blade;

[0021] Figure 4 It is a front structural diagram of the connection device of the present application;

[0022] Figure 5 It is a rear structural diagram of the connection device of the present application;

[0023] Figure 6 This is the structural diagram of the shoveling device of the present application;

[0024] In the figure, 11, chassis assembly; 12, load-bearing wheels; 13, cab; 14, limiting boss; 21, connecting frame; 22, slide rail; 23, slider; 24, third hydraulic cylinder; 25, fourth hydraulic cylinder; 26, supporting base; 27, limiting rope; 31, loading rack; 32, loading barrel; 33, roller; 34, spiral blade; 35, first driving device; 36, mounting frame; 37, slide; 41, supporting frame; 42, front roller; 43, rear roller; 44, conveyor belt; 45, second driving device; 46, supporting roller; 47, belt pressing roller; 51, left lifting ear; 52, right lifting ear; 53, upper lifting ear; 54, fifth hydraulic cylinder; 61, turning frame; 62, shovel bucket; 63, first hydraulic cylinder; 64, second hydraulic cylinder; 70, baffle; 71, aggregate shovel. DETAILED DESCRIPTION

[0025] like Figures 1 to 3 As shown, a loading vehicle with a single spiral drum for loading materials comprises a traveling device, a connecting device, a loading device, a collecting device and a conveyor belt device. The traveling device is a wheel-type traveling device with four-wheel drive steering.

[0026] The walking device has two symmetrical load-bearing wheels 12 on each side. Each load-bearing wheel 12 is driven and steered by a hydraulic system, and the four load-bearing wheels 12 can rotate synchronously. The chassis assembly 11 integrates the engine, hydraulic system and transmission mechanism inside, and connects the load-bearing wheels through corresponding transmission shafts to achieve power output and support the body. The main function of the walking device is to enable the feeding device and the belt conveyor device to move and walk, so the walking device can also be replaced by other mechanical devices with walking functions.

[0027] The shoveling device is installed at the rear of the traveling device. The shoveling device includes a shoveling bucket 62, a turning frame 61, a first hydraulic cylinder 63 and a second hydraulic cylinder 64. The upper end of the turning frame 61 is hinged to the rear side of the traveling device, the rear bottom of the shoveling bucket 62 is hinged to the lower end of the turning frame 61, the first hydraulic cylinder 63 is arranged between the lower part of the turning frame 61 and the rear part of the traveling device, and the second hydraulic cylinder 64 is arranged between the rear top of the shoveling bucket 62 and the turning frame 61. The shoveling device can push the materials into a pile or disperse the materials.

[0028] A connecting device is provided between the feeding device and the traveling device, and the connecting mechanism includes a connecting frame 21, a slide rail 22, a slider 23 and a third hydraulic cylinder 24. The slide rail 22 is vertically fixed to the front side of the connecting frame 21, the slider 23 is slid on the slide rail 22, the third hydraulic cylinder 24 is vertically arranged between the connecting frame 21 and the slider 23, the upper end of the third hydraulic cylinder 24 is connected to the top of the connecting frame 21, the lower end of the third hydraulic cylinder 24 is connected to the slider 23, and the connecting frame 21 is installed in front of the traveling device.

[0029] The connecting frame 21 is connected to the traveling device through a three-hanging point suspension structure, which includes a left hanging ear 51, a right hanging ear 52 and an upper hanging ear 53. The left hanging ear 51 and the right hanging ear 52 are installed side by side at the lower part of the rear side of the connecting frame 21. The upper hanging ear 53 is arranged on the connecting frame 21 and is located above the left hanging ear 51 and the right hanging ear 52. The left hanging ear 51 and the right hanging ear 52 are respectively hinged to the traveling device through a pin shaft. A fifth hydraulic cylinder 54 is installed between the upper hanging ear 53 and the traveling device. One end of the piston rod of the fifth hydraulic cylinder 54 is hinged to the upper hanging point through a pin shaft, and one end of the cylinder body of the fifth hydraulic cylinder 54 is hinged to the traveling device through a pin shaft. The inclination of the connecting frame 21 can be adjusted through the three-hanging point suspension structure.

[0030] The feeding device includes a feeding frame 31, a feeding barrel 32, a roller 33, a spiral blade 34 and a first driving device 35. The feeding barrel 32 is vertically fixed on the feeding frame 31. Preferably, the upper part of the feeding barrel 32 is tilted backward to facilitate the upward winding of the material. The rear side of the feeding frame 31 is fixedly connected to the front side of the slider 23, the upper end of the feeding barrel 32 is closed and the lower end is open, the feeding barrel 32 is provided with a roller 33, and the roller 33 is fixedly provided with a spiral blade 34, the first driving device 35 is installed on the top of the feeding barrel 32, the upper end of the roller 33 is transmission-connected to the first driving device 35, the bottom of the feeding barrel 32 is provided with a feeding port, and the upper rear side of the feeding barrel 32 is provided with a discharge port. A mounting frame 36 is also provided at the lower end of the upper barrel 32, and the lower end of the roller 33 is rotatably connected to the mounting frame 36. A plurality of side feed ports are provided on the bottom side wall of the upper barrel 32. The spiral blade 34 rotates to push the material upward and transport it to the belt conveyor.

[0031] A collecting device is also installed below the feeding device, and the collecting device includes a collecting shovel 71 and a support arm. The collecting shovel 71 is located behind the feed port and is installed on the walking device through the support arm. The left and right sides of the front side of the collecting shovel 71 are respectively provided with a baffle 70 with the front part tilted outward. The feed port is located between the two baffles 70. When the entire machine moves forward to push the collecting shovel 71 forward, the stationary material is collected backward to the middle bottom of the collecting shovel 71, which is convenient for the loading barrel 32 to transport and transmit the concentrated material.

[0032] A conveyor belt device is installed on the traveling device behind the feeding device, and the rear end of the conveyor belt device is suspended at the tail of the traveling device. An inclined chute 37 is provided between the discharge port and the conveyor belt device, and the chute 37 is fixedly connected to the feeding barrel 32. The conveyor belt device includes a support frame 41, a front roller 42, a rear roller 43, a conveyor belt 44 and a second driving device 45. The support frame 41 is fixedly installed above the traveling device, the front part of the support frame 41 is installed on the connecting frame 21 and the front roller 42 is installed, the rear part of the support frame 41 is a left-right symmetrical structure, the rear part of the support frame 41 is welded to the upper part of the traveling device and each side is a triangular structure to provide stable support force for the upper structure.

[0033] A front roller 42 is rotatably mounted on the front of the support frame 41, and a rear roller 43 is rotatably mounted on the rear of the support frame 41. A conveyor belt 44 is mounted between the front roller 42 and the rear roller 43, and flanges are provided on both sides of the conveyor belt 44 to prevent material leakage. A second drive device 45 is mounted on the support frame 41, and the second drive device 45 is in transmission connection with the rear roller 43. After the conveyor belt 44 receives the material sliding down the chute 37, the conveyor belt 44 transports the material to the cargo compartment of a truck for collection. A rack is fixed on the inner side wall of the conveyor belt 44, and gears are fixed on the front roller 42, the middle roller, and the rear roller 43, respectively. The gears are meshed with the racks, and the gears are meshed with the racks, respectively. The combination of the racks and the gears can prevent the conveyor belt 44 from slipping.

[0034] A support roller 46 is provided between the front roller 42 and the rear roller 43 on the support frame 41, and belt pressing rollers 47 are respectively installed on the upper and lower sides of the conveyor belt 44 on the support frame 41. The support roller 46 supports the middle part of the conveyor belt 44, and the belt pressing roller 47 limits and presses the conveyor belt 44, which has the functions of guiding, preventing slippage, and preventing the conveyor belt 44 from shaking up and down and becoming unstable. The belt pressing roller 47 is also installed on the connecting frame 21 to tilt the front part of the conveyor belt 44 to facilitate the backward transportation of materials.

[0035] A support mechanism is provided at the bottom of the connecting frame 21, and the support mechanism includes a fourth hydraulic cylinder 25 and a support base 26. The cylinder body at the top of the fourth hydraulic cylinder 25 is fixedly connected to the connecting frame 21, and the piston rod end of the fourth hydraulic cylinder 25 is hinged with the support base 26. The support mechanism is used to support the connecting device to ensure its uniform force and working stability, prevent the entire device from tipping over due to unbalanced force when loading materials at the front, and avoid excessive load being transferred to the walking device during work to achieve the purpose of protecting the walking device. The support base 26 is a triangular structure. When the ground is uneven, the support base 26 can automatically press and fit along the ground, so that the fourth hydraulic cylinder 25 can achieve non-vertical angle support with the ground.

[0036] The chassis assembly 17 integrates the hydraulic system and the transmission mechanism and other components in the housing, and is connected to the wheels 12 through the corresponding transmission shafts to achieve power output and support the body. A limit boss 14 is provided between the chassis housing and the running device. The limit boss 14 is fixed on the running device and is used to limit the limit position of the connecting frame 21 when it rotates, to prevent the position of the connecting device from exceeding the limit position and causing an accidental danger.

[0037] A cab 13 is provided above the traveling device. When the cab 13 is located lower, a camera can be installed at the front of the whole machine, and a display for displaying the image captured by the camera can be installed inside the cab. The driver can observe the image captured by the camera through the display to avoid blind spots in the field of vision.

[0038] A connecting limit rope 27 is arranged between the chassis shell and the connecting frame 21. The connecting limit rope 27 is a limit steel rope. Threaded connecting sleeves are arranged at both ends of the limit rope 27 and are installed on the chassis shell and the connecting frame 21 through bolts. When the hydraulic component of the connecting device is out of control or the connecting device falls to the ground around the left lifting ear 51 and the right lifting ear 52 due to oil leakage, the limit steel rope can tighten the connecting device and the feeding device thereon to limit the position to prevent accidents.

[0039] The first drive device 35 and the second drive device 45 each include a hydraulic motor and a reduction motor. The first hydraulic cylinder 63, the second hydraulic cylinder 64, the third hydraulic cylinder 24, the fourth hydraulic cylinder 25, the fifth hydraulic cylinder 54, the first drive device 35 and the second drive device 45 are respectively connected to the hydraulic pump of the hydraulic system through oil circuits to obtain driving force.

[0040] The working principle of the single spiral drum loading vehicle of this application is:

[0041] During operation, the traveling device moves forward to push the front collecting shovel 71 to collect the static materials to the lower end of the upper barrel 32 at the middle and rear of the bucket. The upper barrel 32 rotates and transfers the materials to the upper discharge port, and then flows out from the chute 37 to the conveyor belt 44. The rotating conveyor belt 44 can transport the materials to the cargo compartment of the rear truck, etc., so as to continuously carry out the working cycle of material transmission. The lifting and lowering of the overturning frame 61 can be realized by controlling the extension and contraction of the first hydraulic cylinder 63, and the front and rear flipping of the shovel bucket 62 can be realized by controlling the extension and contraction of the second hydraulic cylinder 64. The movement of the shovel bucket 62 and the overturning frame 61 is coordinated with each other by controlling the second hydraulic cylinder 63 and the second hydraulic cylinder 64 to realize the stacking or dispersion of the materials. The traveling device can drive the loading device to rotate, so that the materials can be fully rolled up in the left and right directions, and the materials in the front and rear positions can be adjusted by the front and rear movement of the traveling device, so that the materials can be rolled up and transported by the machine in the front, rear, left and right directions, and the dispersed granular or powdery objects can be pushed into a pile by the rear shovel bucket 62 and then rolled up and transported without the need for additional machinery.

Claims

1. A loading vehicle for single spiral drum feeding, characterized in that: It includes walking device, loading device, collecting device, belt conveyor device and shoveling device. The feeding device comprises a feeding frame, a feeding barrel, a roller, a spiral blade and a first driving device. The feeding barrel is vertically fixed on the feeding frame, the feeding barrel is provided with the roller, the spiral blade is fixedly provided on the roller, the first driving device is installed on the top of the feeding barrel, the upper end of the roller is transmission-connected with the first driving device, the bottom of the feeding barrel is provided with a feeding port, the rear side of the upper part of the feeding barrel is provided with a discharging port, and the feeding frame is installed in front of the walking device. The material collecting device comprises a material collecting shovel and a support arm, wherein the material collecting shovel is located behind the feed port and is mounted on the walking device through the support arm. The belt conveyor is installed on the walking device behind the feeding device, and the rear end of the belt conveyor is suspended at the tail of the walking device. An inclined chute is provided between the discharge port and the belt conveyor, and the chute is fixedly connected to the feeding barrel. The shoveling device is installed behind the walking device. A connecting device is provided between the feeding device and the walking device, and the connecting device includes a connecting frame, a slide rail, a slider and a third hydraulic cylinder. The slide rail is vertically fixed to the front side of the connecting frame, and the slider is slidably arranged on the slide rail. The upper end of the third hydraulic cylinder is connected to the top of the connecting frame, and the lower end of the third hydraulic cylinder is connected to the slider. The rear side of the feeding frame is fixedly connected to the slider, and the connecting frame is installed in front of the walking device. A mounting frame is provided at the lower end of the upper barrel, and the lower end of the roller is rotatably connected to the mounting frame. A plurality of feed ports are provided on the side wall at the bottom of the upper barrel. A baffle plate with its front portion tilted outward is provided on the left and right sides of the front side of the aggregate shovel, respectively. The feed port is located between the two baffle plates. The belt conveyor device includes a support frame, a front roller, a rear roller, a conveyor belt and a second driving device. The support frame is fixedly installed above the walking device. The front part of the support frame is rotatably installed with the front roller, and the rear part of the support frame is rotatably installed with the rear roller. The conveyor belt is installed between the front roller and the rear roller. The second driving device is installed on the support frame, and the second driving device is connected to the rear roller in a transmission manner. A supporting mechanism is provided at the lower part of the connecting frame, and the supporting mechanism includes a fourth hydraulic cylinder and a supporting base. The cylinder body at the upper part of the fourth hydraulic cylinder is fixedly connected to the bottom of the connecting frame, and the piston rod end head at the lower part of the fourth hydraulic cylinder is hinged to the supporting base. The connecting frame and the traveling device are connected by a three-hanging-point suspension structure, and the three-hanging-point suspension structure includes a left lifting ear, a right lifting ear and an upper lifting ear, the left lifting ear and the right lifting ear are arranged side by side at the lower part of the rear side of the connecting frame, and the upper lifting ear is arranged in the middle of the connecting frame and above the left lifting ear and the right lifting ear, the left lifting ear and the right lifting ear are respectively hinged to the traveling device by a pin shaft, and a fifth hydraulic cylinder is installed between the upper lifting ear and the traveling device, one end of the piston rod of the fifth hydraulic cylinder is hinged to the upper lifting ear by a pin shaft, and one end of the cylinder body of the fifth hydraulic cylinder is hinged to the traveling device by a pin shaft.

2. The single spiral drum loading vehicle as claimed in claim 1, characterized in that: The shoveling device includes a shoveling bucket, a turning frame, a first hydraulic cylinder and a second hydraulic cylinder. The upper end of the turning frame is hinged to the rear side of the traveling device, the rear bottom of the shoveling bucket is hinged to the lower end of the turning frame, the first hydraulic cylinder is arranged between the lower part of the turning frame and the rear part of the traveling device, and the second hydraulic cylinder is arranged between the rear top of the shoveling bucket and the turning frame.

3. The single spiral drum loading vehicle as claimed in claim 2, characterized in that: A supporting roller is arranged on the supporting frame between the front roller and the rear roller, and belt pressing rollers are respectively installed on the supporting frame at the upper and lower sides of the conveyor belt.

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