CN111977395B - A loader with a rotating upper hopper - Google Patents
A loader with a rotating upper hopper Download PDFInfo
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- CN111977395B CN111977395B CN202010839840.2A CN202010839840A CN111977395B CN 111977395 B CN111977395 B CN 111977395B CN 202010839840 A CN202010839840 A CN 202010839840A CN 111977395 B CN111977395 B CN 111977395B
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- frame
- feeding
- roller
- lug
- belt
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G65/00—Loading or unloading
- B65G65/02—Loading or unloading machines comprising essentially a conveyor for moving the loads associated with a device for picking-up the loads
- B65G65/06—Loading or unloading machines comprising essentially a conveyor for moving the loads associated with a device for picking-up the loads with endless scraping or elevating pick-up conveyors
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G23/00—Driving gear for endless conveyors; Belt- or chain-tensioning arrangements
- B65G23/44—Belt or chain tensioning arrangements
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Framework For Endless Conveyors (AREA)
Abstract
本发明提供一种带旋转上料斗的装载机，包括行走装置、上料装置、带输送装置以及张紧机构，上料装置包括上料架、第一滚轴、第二滚轴、第三滚轴、传送带、第一驱动装置、第二驱动装置以及上料辊，第一滚轴、第二滚轴以及第三滚轴上安装有传送带，第一驱动装置与第一滚轴传动连接，上料架安装于行走装置前方，传送带的外侧壁上设有若干等间距分布的上料斗，传送带与上料架之间安装有张紧机构，上料架底部于传送带前方转动安装有上料辊，第二驱动装用于驱动上料辊旋转，带输送装置安装于行走装置上。可解决传统的装载机械或转运机械进行装载或转运作业时所需的空间大和装载效率低的技术问题。
The present invention provides a loader with a rotating hopper, comprising a traveling device, a feeding device, a belt conveying device and a tensioning mechanism, wherein the feeding device comprises a feeding frame, a first roller, a second roller, a third roller, a conveyor belt, a first driving device, a second driving device and a feeding roller, wherein the first roller, the second roller and the third roller are provided with a conveyor belt, the first driving device is connected to the first roller by transmission, the feeding frame is installed in front of the traveling device, a plurality of feeding hoppers distributed at equal intervals are provided on the outer side wall of the conveyor belt, a tensioning mechanism is installed between the conveyor belt and the feeding frame, a feeding roller is rotatably installed at the bottom of the feeding frame in front of the conveyor belt, the second driving device is used to drive the feeding roller to rotate, and the belt conveying device is installed on the traveling device. The technical problems of large space required and low loading efficiency when traditional loading machinery or transfer machinery performs loading or transfer operations can be solved.
Description
Technical Field
The invention relates to the technical field of engineering machinery, in particular to a loader with a rotary loading hopper.
Background
When carrying out industry or agricultural production, often need to push into pile form with tiny particulate matter or powdery material (such as river sand, rice, fodder etc.) through loading machinery and send it into the storehouse again or pack into the packing box and deposit, traditional front-mounted loader, excavator are not exclusively used in carrying out the machinery of loading to tiny particulate matter or powdery material, and current loader adopts front-mounted scraper bowl again, occupation space is big and load and need very big site space just can turn to put into car packing box with the material of scraper bowl after loading into the shovel, and the loader all need repeated operation transportation to cause the big result of consumption oil each time loading.
Disclosure of Invention
The invention aims to solve the technical problems of large space and low loading efficiency when a traditional loading machine or transferring machine performs loading or transferring operation.
In order to solve the technical problems, the technical scheme is that the loader with the rotary feeding hopper comprises a travelling device, a feeding device, a belt conveying device and a tensioning mechanism, wherein the feeding device comprises a feeding frame, a first roller, a second roller, a third roller, a conveying belt, a first driving device, a second driving device and feeding rollers, the first roller is rotatably mounted on the upper front portion of the feeding frame, the second roller is rotatably mounted on the feeding frame and is positioned below the first roller, the third roller is rotatably mounted on the feeding frame and is positioned behind the first roller, the second roller and the third roller are mounted on the conveying belt, the first driving device is mounted on the feeding frame and is in transmission connection with the first roller, the feeding frame is mounted in front of the travelling device, the bottom of the feeding frame is rotatably mounted on the upper roller in front of the conveying belt, the second roller is rotatably mounted on the feeding frame and is positioned behind the first roller, the third roller is mounted on the conveying belt, the tensioning mechanism is mounted on the conveying belt and is positioned between the conveying frame and the conveying belt, and the travelling device is arranged on the conveying belt and is arranged on the side wall.
Preferably, the feeding roller comprises a roller shaft, a feeding plate and a baffle, wherein the roller shaft is rotatably arranged on the feeding frame, a plurality of feeding plates are uniformly arranged around the roller shaft at equal angles, and two ends of the roller shaft are respectively provided with a circular baffle.
Preferably, a lifting device is arranged between the feeding device and the traveling device, the lifting device comprises a connecting frame, a sliding rail, a sliding block and a first hydraulic cylinder, the sliding rail is vertically fixed on the front side of the connecting frame, the sliding block is slidingly arranged on the sliding rail, the first hydraulic cylinder is vertically arranged between the connecting frame and the sliding block, the upper end of the first hydraulic cylinder is connected with the top of the connecting frame, the lower end of the first hydraulic cylinder is connected with the sliding block, the rear side of the feeding frame is fixedly connected with the sliding block, and the connecting frame is arranged in front of the traveling device.
Preferably, the tensioning mechanism comprises a tensioning frame and tensioning wheels, long holes are respectively formed in side walls of two sides of the feeding frame, the tensioning frame is located below the conveyor belt, the left end and the right end of the tensioning frame are respectively fixedly mounted in one long hole through fasteners, and the tensioning wheels are rotatably mounted on the tensioning frame and abut against the bottom of the conveyor belt.
Preferably, the belt conveying device comprises a supporting frame, a front roller, a rear roller, a conveying belt, a third driving device and a pre-tightening assembly, wherein the supporting frame is fixedly installed above the walking device, the front roller rotates on the feeding frame, the rear roller is rotatably installed at the rear part of the supporting frame, the conveying belt is installed between the front roller and the rear roller, the third driving device is installed on the supporting frame or the connecting frame, the third driving device is in transmission connection with the rear roller, and the pre-tightening assembly is installed between the conveying belt and the connecting frame.
The pre-tightening assembly comprises a supporting rod, pre-tightening rollers, a connecting rod and a gas spring, wherein the supporting rod is transversely arranged below the conveying belt, two ends of the supporting rod are connected with the connecting frame through the connecting rod and the gas spring respectively, the upper end of the connecting rod and the lower end of the gas spring are hinged with the connecting frame respectively, the lower end of the connecting rod and the upper end of the gas spring are hinged with the end head of the supporting rod respectively, and the pre-tightening rollers are arranged on the supporting rod.
Preferably, the lower part of the connecting frame is provided with a supporting mechanism, the supporting mechanism comprises a second hydraulic cylinder and a supporting base, a cylinder body on the upper part of the second hydraulic cylinder is fixedly connected with the bottom of the connecting frame, and the head part of a piston rod end on the lower part of the second hydraulic cylinder is hinged with the supporting base.
The connecting frame with connect through three hoisting point suspended structure between the running gear, three hoisting point suspended structure includes left lug, right lug and last lug, left lug and right lug left and right side set up side by side in the lower part of connecting frame rear side, go up the lug and locate the connecting frame middle part just is located the top of left lug and right lug, left lug and right lug respectively with running gear's frame is articulated through the round pin axle, go up the lug with install the third pneumatic cylinder between the running gear, the piston rod one end of third pneumatic cylinder with it is articulated through the round pin axle to go up the lug, the cylinder body one end of third pneumatic cylinder with running gear's frame is articulated through the round pin axle.
The technical effects obtained by adopting the technical scheme are as follows:
The mechanical device can continuously roll up and transport materials at the front through the feeding device, and transport the materials out from the rear through the belt conveying device without stopping working in the middle, and has the characteristics of high efficiency, time saving, small occupied space, small space required by movement and the like. The application relates to a mechanical device specially used for loading fine particles or powdery materials, which is suitable for loading and warehousing the fine particles or powdery materials (such as river sand, rice, feed and the like) or storing the fine particles or powdery materials in a container, when the conveyor is used for loading operation, a feeding roller turns the materials into a feeding hopper at the rear part, a conveyor belt and the feeding roller are driven by a driving device to continuously rotate so as to continuously convey the materials to a belt conveying device, the loading and conveying processes can be continuously carried out, compared with the traditional bucket type loading machine which needs a loading mode of carrying the materials one by one, the machine can continuously carry out loading operation without turning around in the working process and directly transport the materials to the rear part for boxing and warehousing, so that the time and cost for transferring are saved, the loading process is more efficient and convenient, and the loader has the characteristics of high working efficiency, simplicity and convenience in operation, small working space, time saving and cost saving.
Because loading attachment with be equipped with elevating gear between the running gear, elevating gear includes link, slide rail, slider and first pneumatic cylinder, the slide rail is vertical be fixed in the link front side, the slider is slided and is located on the slide rail, first pneumatic cylinder vertically set up in the link with between the slider, first pneumatic cylinder's upper end with the link top is articulated, first pneumatic cylinder's lower extreme with slider top fixed connection, the loading attachment rear side with slider fixed connection, the link install in running gear the place ahead. The height of the feeding device can be adjusted through the lifting device, the feeding device can be suitable for feeding materials with different heights, and the feeding device can be lifted to be convenient to walk when feeding is completed.
Because the material loading roller includes roller, loading board and baffle, the roller rotate install in on the material loading frame, a plurality of the loading board centers on the equal angle of roller evenly sets up, the both ends of roller are equipped with a circular shape respectively in the material loading hopper of rear can be rolled into to the material loading roller.
Because straining device includes tensioning frame and take-up pulley, be equipped with the slot hole on the both sides lateral wall of material loading frame respectively, the tensioning frame is located the conveyer belt below and its both ends are respectively through fastener fixed mounting in the slot hole about, the take-up pulley rotate install in on the tensioning frame and with the conveyer belt bottom offsets and leans on, straining device can play the tensioning effect to the conveyer belt.
Because the belt conveying device comprises a supporting frame, a front roller, a rear roller, a conveying belt, a third driving device and a pre-tightening assembly, the supporting frame is installed above the walking device, the front roller rotates on the feeding frame, the rear roller is rotatably installed at the rear part of the supporting frame, the conveying belt is installed between the front roller and the rear roller, the third driving device is installed on the supporting frame, and the third driving device is in transmission connection with the rear roller. During discharging, the feeding hopper tilts backwards to discharge materials onto the conveying belt, and the belt conveying device receives the materials discharged from the feeding bucket and then conveys the materials to a goods box of a truck and the like for collection.
Because install between the conveyer belt with the link pretension subassembly, pretension subassembly includes bracing piece, pretension gyro wheel, connecting rod and gas spring, the bracing piece transversely is located conveyer belt below and its both ends are respectively through connecting rod and gas spring connection the link, the upper end of connecting rod with gas spring's lower extreme respectively with the link articulates, the lower extreme of connecting rod with gas spring's upper end respectively with the end portion of bracing piece articulates. The pre-tightening assembly can pre-tighten the conveying belt, so that the phenomenon that the front part of the conveying belt moves up and down along with the feeding frame to loose and slip and the lower conveying belt loosens and sinks to cause incapability of normal work is avoided.
Because the lower part of link is equipped with supporting mechanism, supporting mechanism includes second pneumatic cylinder and support base, the cylinder body on second pneumatic cylinder upper portion with link bottom fixed connection, the piston rod end head of second pneumatic cylinder lower part articulates there is the support base. The supporting mechanism is used for supporting the lifting device so as to ensure the stress uniformity and the working stability of the lifting device, preventing the whole device from toppling due to unbalanced stress when the front part is loaded with materials, and avoiding the excessive load during working from being transferred to the running gear so as to achieve the purpose of protecting the running gear.
Because the link with connect through three hoisting point suspended structure between the running gear, three hoisting point suspended structure includes left lug, right lug and last lug, left lug and right lug left and right side by side set up in the lower part of link rear side, go up the lug and locate the link middle part just is located the top of left lug and right lug, left lug and right lug respectively with running gear's frame is articulated through the round pin axle, go up the lug with install the third pneumatic cylinder between the running gear, the piston rod one end of third pneumatic cylinder with it is articulated through the round pin axle to go up the lug, the cylinder body one end of third pneumatic cylinder with running gear's frame is articulated through the round pin axle. The inclination angle of the connecting frame can be adjusted through the three-hanging-point hanging structure.
Drawings
The application will be further described with reference to the drawings and examples.
FIG. 1 is a schematic view of the front structure of the present application;
FIG. 2 is a rear structural schematic view of the present application;
FIG. 3 is a schematic view of the front structure of the running gear;
FIG. 4 is a schematic structural view of the feeding device of the present application;
FIG. 5 is a rear structural schematic view of the lifting device;
FIG. 6 is a schematic view of the front structure of the lifting device;
11, a frame, 12, wheels, 13, a cab, 14, a limit boss, 15, a chassis assembly, 16, a track, 21, a connecting frame, 22, a slide rail, 23, a slide block, 24, a first hydraulic cylinder, 25, a second hydraulic cylinder, 26, a support base, 27, a limit rope, 30, a first driving device, 31, a loading frame, 32, a first roller, 33, a second roller, 34, a third roller, 35, a conveyor belt, 36, a loading roller, 37, a loading hopper, 38, a second driving device, 41, a support frame, 42, a front roller, 43, a rear roller, 44, a conveyor belt, 45, a third driving device, 46, a support roller, 47, a belt pressing roller, 51, a left lifting lug, 52, a right lifting lug, 53, an upper lifting lug, 54, a third hydraulic cylinder, 6, a rear bucket, 71, a tensioning frame, 72, a wheel, 81, a support rod, 82, a pre-tensioning roller, 83, a connecting rod, 84, a gas spring, 91, a roller shaft, 92, a loading plate, and a baffle plate.
Detailed Description
As shown in fig. 1-3, a loader with a rotary loading hopper comprises a traveling device, a loading device, a belt conveying device and a tensioning mechanism. The running gear is preferably a crawler running gear. In this embodiment, the running gear is made up of crawler-type running gear and steering system, etc., the crawler-type running gear includes frame 11 and chassis assembly 15, the chassis assembly 15 includes engine, hydraulic system, track 16, wheel 12 and speed change gear, etc., the engine of the running gear drives wheel 12 and track 16 to walk through hydraulic system and speed change gear, the steering system is used for controlling running gear to turn to. The main function of the running gear is to make the feeding device and the belt conveying device realize moving running, so the running gear can be replaced by other mechanical devices with running functions.
As shown in fig. 4, the feeding device includes a feeding frame 31, a first roller 32, a second roller 33, a third roller 34, a conveyor belt 35, a first driving device 30, a second driving device 38 and a feeding roller 36, wherein the first roller 32 is rotatably mounted on the upper front portion of the feeding frame 31, the second roller 33 is rotatably mounted on the feeding frame 31 and is located below the first roller 32, the third roller 34 is rotatably mounted on the feeding frame 31 and is located behind the first roller 32, the conveyor belt 35 is mounted on the first roller 32, the second roller 33 and the third roller 34, the first driving device 30 is mounted on the feeding frame 31 and is in transmission connection with the first roller 32, and the first driving device 30 is preferably a driving motor. A plurality of equally spaced feeding hoppers 37 are provided on the outer side wall of the conveyor belt 35. A tensioning mechanism is arranged between the conveyor belt 35 and the feeding frame 31, the tensioning mechanism comprises a tensioning frame 71 and tensioning wheels 72, long holes are respectively formed in the side walls of two sides of the feeding frame 31, the tensioning frame 71 is positioned below the conveyor belt 35, the left end and the right end of the tensioning frame are respectively fixedly arranged in one long hole through fasteners, and the tensioning wheels 72 are rotatably arranged on the tensioning frame 71 and abut against the bottom of the conveyor belt 35. The tensioning wheel 72 is mounted offset from the loading hopper 37 and the tensioning mechanism can tension the conveyor belt 35.
The feeding frame 31 is arranged in front of the travelling device, the feeding roller 36 is rotatably arranged at the bottom of the feeding frame 31 in front of the conveyor belt 35, the second driving device 38 is arranged on the feeding frame 31 and used for driving the feeding roller 36 to rotate, the feeding roller 36 comprises a roller shaft 91, feeding plates 92 and baffle plates 93, the roller shaft 91 is rotatably arranged on the feeding frame 31, a plurality of feeding plates 92 are uniformly arranged around the roller shaft 91 at equal angles, and two ends of the roller shaft 91 are respectively provided with a circular baffle plate 93. The feeding roller 36 rolls to roll up the material into the rear hopper 37.
As shown in fig. 6, a lifting device is installed between the feeding device and the traveling device, the lifting device comprises a connecting frame 21, a sliding rail 22, a sliding block 23 and a first hydraulic cylinder 24, the sliding rail 22 is vertically fixed on the front side of the connecting frame 21, the sliding block 23 is slidingly arranged on the sliding rail 22, the first hydraulic cylinder 24 is vertically arranged between the connecting frame 21 and the sliding block 23, the upper end of the first hydraulic cylinder 24 is connected with the top of the connecting frame 21, the lower end of the first hydraulic cylinder 24 is connected with the side part of the sliding block 23 through the connecting frame, the rear side of the feeding frame 31 is fixedly connected with the sliding block 23 through the connecting frame, and the connecting frame 21 is installed in front of the traveling device. The height of the feeding device can be adjusted through the lifting device, the feeding device can be suitable for feeding materials with different thicknesses, and the feeding device can be lifted to be convenient to walk when the feeding is completed.
The lower part of the connecting frame 21 is provided with a supporting mechanism, the supporting mechanism comprises a second hydraulic cylinder 25 and a supporting base 26, a cylinder body on the upper part of the second hydraulic cylinder 25 is fixedly connected with the bottom of the connecting frame 21, and the head part of a piston rod end on the lower part of the second hydraulic cylinder 25 is hinged with the supporting base 26. The supporting mechanism is used for supporting the lifting device so as to ensure the stress uniformity and the working stability of the lifting device, preventing the whole device from toppling due to unbalanced stress when the front part is loaded with materials, and avoiding the excessive load during working from being transferred to the running gear so as to achieve the purpose of protecting the running gear.
The connecting frame 21 is connected with the running gear through a three-lifting-point suspension structure, the three-lifting-point suspension structure comprises a left lifting lug 51, a right lifting lug 52 and an upper lifting lug 53, the left lifting lug 51 and the right lifting lug 52 are arranged on the lower portion of the rear side of the connecting frame 21 side by side left and right, the upper lifting lug 53 is arranged in the middle of the connecting frame 21 and is located above the left lifting lug 51 and the right lifting lug 52, the left lifting lug 51 and the right lifting lug 52 are respectively hinged with the frame 11 through pin shafts, a third hydraulic cylinder 54 is installed between the upper lifting lug 53 and the frame 11, one end of a piston rod of the third hydraulic cylinder 54 is hinged with the upper lifting lug through pin shafts, and one end of a cylinder body of the third hydraulic cylinder 54 is hinged with the frame 11 through pin shafts. The inclination angle of the link 21 can be adjusted by the three-suspension-point suspension structure.
The belt conveying device is arranged on the traveling device, the front part of the belt conveying device is located below the third roller 34, the belt conveying device comprises a supporting frame 41, a front roller 42, a rear roller 43, a conveying belt 44, a third driving device 45 and a pre-tightening assembly, the supporting frame 41 is arranged above the traveling device, the front roller 42 rotates on the feeding frame 31 or the connecting frame 21, the rear roller 43 is rotatably arranged at the rear part of the supporting frame 41, the conveying belt 44 is arranged between the front roller 42 and the rear roller 43, and flanges are arranged on two sides of the conveying belt 44 to prevent material side leakage. Racks can be fixedly arranged on the inner side walls of the conveyor belt, and gears can be respectively fixedly arranged on the front roller 42 and the rear roller 43 and meshed with the racks. The belt 44 is prevented from slipping by the combination of racks and gears. The third driving device 45 is mounted on the supporting frame 41, and the third driving device 45 is in transmission connection with the rear roller 43. The loading hopper 37 tilts backward during unloading to discharge the material onto the conveyor belt 44, and the belt conveyor receives the material discharged from the loading hopper 37 and then conveys the material to a truck cargo box or the like for collection. The supporting frame 41 is also provided with a supporting roller 46 between the front roller 42 and the rear roller 43, the upper side and the lower side of the conveying belt 44 on the supporting frame 41 are respectively provided with a belt pressing roller 47, the belt pressing rollers 47 limit and press the conveying belt 44, and the belt pressing roller has the functions of guiding, preventing sliding and preventing the vertical shaking instability of the conveying belt 44. The loading frame 31 or the connecting frame 21 is also provided with a belt pressing roller 47, so that the front part of the conveying belt 44 is inclined to facilitate the backward conveying of materials.
As shown in fig. 5, the conveyer belt 44 and the connecting frame 21 are provided with a pre-tightening assembly, the pre-tightening assembly comprises a supporting rod 81, pre-tightening rollers 82, a connecting rod 83 and a gas spring 84, the supporting rod 81 is arranged below the conveyer belt 44, two ends of the supporting rod are respectively connected with the connecting frame 21 through the connecting rod 83 and the gas spring 84, the upper end of the connecting rod 83 and the lower end of the gas spring 84 are respectively hinged with the connecting frame 21, the lower end of the connecting rod 83 and the upper end of the gas spring 84 are respectively hinged with the end head of the supporting rod 81, the pre-tightening rollers 82 are arranged on the supporting rod 81, and the pre-tightening rollers 82 are abutted against the conveyer belt 44. The pretension assembly can pretension the conveyer belt 44, and avoids the front part of the conveyer belt 44 from loosening and slipping along with the up-and-down movement of the feeding frame 31.
The chassis assembly 15 integrates components such as a hydraulic system, a speed change mechanism and the like in the housing, and the hydraulic system is connected with the wheels 12 through corresponding transmission shafts to realize power output and support of the body. A limiting boss 14 is arranged between the frame 11 and the connecting frame 21, the limiting boss 14 is fixedly arranged on the frame 11, and the limiting boss 14 is used for limiting the limiting position of the connecting frame 21 when rotating. Preventing the lifting device from exceeding the limit position and generating unexpected danger.
The cab 13 is arranged above the frame 11, when the cab 13 is lower, a camera can be arranged in front of the whole machine, a display used for displaying images collected by the camera is arranged in the cab, and a driver can observe the images photographed by the camera through the display so as to avoid the occurrence of a visual field blind area. The rear bucket 6 may be connected by brackets and hydraulic components within the chassis assembly 15 of the running gear. The wheels 12 include drive wheels and support wheels, with 1 drive wheel disposed fore and aft within the track 16 on each side of the running gear of the track 16 for engagement with the track 16 to provide power. The middle supporting wheel is used for uniformly distributing and transmitting the stress of the running gear to the caterpillar tracks 16 so as to prevent overload and unbalanced stress of the driving wheel and realize stable stress and movement of the whole device.
The connecting limiting rope 27 is arranged between the traveling device and the connecting frame 21, the connecting limiting rope 27 is a limiting steel rope, threaded connecting sleeves are arranged at two ends of the limiting rope 27 and are arranged on the traveling device and the connecting frame 21 through bolts, and when a hydraulic component of the lifting device is out of control or the lifting device falls down underground around the left lifting lug 51 and the right lifting lug 52 due to oil leakage, the lifting device and the feeding device on the lifting device can be tensioned and limited by the limiting steel rope, so that accidents are prevented.
The second drive 38 and the third drive 45 each comprise a hydraulic motor and a speed reducer. The first hydraulic cylinder 24, the second hydraulic cylinder 25, the third hydraulic cylinder 54, the second driving device 38, and the third driving device 45 are connected to the hydraulic pump of the hydraulic system through oil passages, respectively, to obtain driving force.
The working principle of the loader with the rotary feeding hopper is as follows:
When the machine works, after the material is rolled up by the conveyor belt 35 of the front feeding device and the feeding hopper 37, the material is sent out by the rear long conveyor belt 44, the up-and-down height of the feeding device is adjusted by the lifting device to realize the adaptation adjustment rolling up of the up-and-down direction of the material, the running gear can drive the feeding device and the lifting device to rotate to realize that the material can be rolled up in the rotating direction, and the material at the front-and-back position can be adjusted by the front-and-back movement of the running gear, so that the material can be rolled up and transported by the machine up-and-down and left-right (rotating direction), and scattered particles or powdery objects can be pushed into a pile by the rear bucket 6 at the rear to be rolled up and transported without additional machinery.
Claims (2)
1. The loader with the rotary feeding hopper is characterized by comprising a traveling device, a feeding device, a belt conveying device and a tensioning mechanism,
The feeding device comprises a feeding frame, a first rolling shaft, a second rolling shaft, a third rolling shaft, a conveying belt, a first driving device, a second driving device and a feeding roller, wherein the first rolling shaft is rotatably arranged on the upper front part of the feeding frame, the second rolling shaft is rotatably arranged on the feeding frame and positioned below the first rolling shaft, the third rolling shaft is rotatably arranged on the feeding frame and positioned behind the first rolling shaft, the conveying belt is arranged on the first rolling shaft, the second rolling shaft and the third rolling shaft, the first driving device is arranged on the feeding frame and in transmission connection with the first rolling shaft, the feeding frame is arranged in front of the travelling device, a plurality of equidistant-distributed feeding hoppers are arranged on the outer side wall of the conveying belt, the tensioning mechanism is arranged between the conveying belt and the feeding frame,
The bottom of the feeding frame is rotatably provided with the feeding roller in front of the conveyor belt, the second driving device is arranged on the feeding frame and used for driving the feeding roller to rotate,
The belt conveying device is arranged on the walking device, the front part of the belt conveying device is positioned below the third rolling shaft,
The feeding roller comprises a roller shaft, a feeding plate and baffle plates, wherein the roller shaft is rotatably arranged on the feeding frame, a plurality of feeding plates are uniformly arranged around the roller shaft at equal angles, two ends of the roller shaft are respectively provided with a circular baffle plate,
The lifting device comprises a connecting frame, a sliding rail, a sliding block and a first hydraulic cylinder, wherein the sliding rail is vertically fixed on the front side of the connecting frame, the sliding block is slidingly arranged on the sliding rail, the first hydraulic cylinder is vertically arranged between the connecting frame and the sliding block, the upper end of the first hydraulic cylinder is connected with the top of the connecting frame, the lower end of the first hydraulic cylinder is connected with the top of the sliding block, the rear side of the feeding frame is fixedly connected with the sliding block, the connecting frame is arranged in front of the walking device,
The belt conveying device comprises a supporting frame, a front roller, a rear roller, a conveying belt, a third driving device and a pre-tightening component, wherein the supporting frame is arranged above the walking device, the front roller rotates on the feeding frame or the connecting frame, the rear roller is rotatably arranged at the rear part of the supporting frame, the conveying belt is arranged between the front roller and the rear roller, the third driving device is arranged on the supporting frame, the third driving device is in transmission connection with the rear roller, the pre-tightening component is arranged between the conveying belt and the connecting frame,
The pre-tightening assembly comprises a supporting rod, a pre-tightening roller, a connecting rod and a gas spring, wherein the supporting rod is transversely arranged below the conveying belt, two ends of the supporting rod are respectively connected with the connecting frame through the connecting rod and the gas spring, the upper end of the connecting rod and the lower end of the gas spring are respectively hinged with the connecting frame, the lower end of the connecting rod and the upper end of the gas spring are respectively hinged with the end head of the supporting rod, the pre-tightening roller is arranged on the supporting rod,
The lower part of the connecting frame is provided with a supporting mechanism which comprises a second hydraulic cylinder and a supporting base, a cylinder body at the upper part of the second hydraulic cylinder is fixedly connected with the bottom of the connecting frame, the head part of a piston rod end at the lower part of the second hydraulic cylinder is hinged with the supporting base,
The connecting frame with connect through three hoisting point suspended structure between the running gear, three hoisting point suspended structure includes left lug, right lug and last lug, left lug and right lug left and right side set up side by side in the lower part of connecting frame rear side, go up the lug and locate the connecting frame middle part just is located the top of left lug and right lug, left lug and right lug respectively with running gear's frame is articulated through the round pin axle, go up the lug with install the third pneumatic cylinder between the running gear, the piston rod one end of third pneumatic cylinder with it is articulated through the round pin axle to go up the lug, the cylinder body one end of third pneumatic cylinder with running gear's frame is articulated through the round pin axle.
2. The loader with the rotary feeding hopper according to claim 1, wherein the tensioning mechanism comprises a tensioning frame and a tensioning wheel, long holes are respectively formed in side walls of two sides of the feeding frame, the tensioning frame is located below the conveyor belt, the left end and the right end of the tensioning frame are respectively fixedly mounted in one long hole through fasteners, and the tensioning wheel is rotatably mounted on the tensioning frame and abuts against the bottom of the conveyor belt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010839840.2A CN111977395B (en) | 2020-08-19 | 2020-08-19 | A loader with a rotating upper hopper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010839840.2A CN111977395B (en) | 2020-08-19 | 2020-08-19 | A loader with a rotating upper hopper |
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