CN111441297B

CN111441297B - Leaf collecting box

Info

Publication number: CN111441297B
Application number: CN202010261048.3A
Authority: CN
Inventors: 任永杰; 侯娅楠
Original assignee: Anji Liangshan Landscape Design Institute
Current assignee: Anji Liangshan Landscape Design Institute
Priority date: 2020-04-03
Filing date: 2020-04-03
Publication date: 2022-03-18
Anticipated expiration: 2040-04-03
Also published as: CN111441297A

Abstract

The invention discloses a leaf collecting box, which comprises an air inlet, a box door, a cleaning device, a dewatering device and a compressing device, wherein the box door is arranged on the box body; a collecting cavity and a U-shaped cavity are arranged in the box body; the compression device comprises a plurality of transmission assemblies, a second push plate and a plurality of first push plates which are simultaneously connected with the plurality of transmission assemblies, an electric track arranged above the second push plate and the plurality of first push plates, a plurality of separation parts arranged in the first push plates and a plurality of blocking assemblies arranged on the box body; the U-shaped cavity is arranged to filter the sucked fallen leaves, so that the use safety of parts in the subsequent process is effectively protected; the dehydration device is arranged to dehydrate and reduce weight of the leaves and carry out primary compression, so that the compression quality in the subsequent compression process is improved; the compression device is arranged, the volume of the original leaves is greatly reduced through multiple times of compression on the leaves, the quantity of collected leaves is increased, and therefore working efficiency is improved.

Description

Leaf collecting box

Technical Field

The invention belongs to the technical field of environmental sanitation equipment, and particularly relates to a leaf collecting box.

Background

In order to efficiently clean a large amount of fallen leaves on urban roads, leaf collection trucks are purchased in many cities. The leaf collecting truck generally adopts a high-pressure air pump to suck fallen leaves into the leaf collecting box. However, after the leaves are sucked, the gaps between the leaves are large, the leaves are often filled in the leaf collecting box quickly, so that the collected leaves need to be dumped to a specified place at intervals of a short time, and the working efficiency is reduced.

Disclosure of Invention

The invention provides a leaf collecting box with larger leaf storage capacity to overcome the defects of the prior art.

In order to achieve the purpose, the invention adopts the following technical scheme: a leaf collecting box comprises a box body, an air inlet arranged on the box body, a box door hinged to the box body, a cleaning device arranged in the box body, a dewatering device arranged on the box body and a compressing device arranged in the box body; a collecting cavity and a U-shaped cavity are arranged in the box body; the compression device comprises a second push plate and a plurality of first push plates which are simultaneously connected with the plurality of transmission assemblies, a plurality of separation parts which are arranged above the second push plate and the plurality of first push plates and are arranged in the first push plates, and a plurality of separation parts which are arranged on the box body.

The leaves enter the U-shaped cavity body from the air inlet through the high-pressure air pump, are bent, and are conveyed upwards to the dehydration device, and the wind power is reduced after 180 bending, so that hard objects with larger mass relative to the leaves can be filtered, the hard objects with larger mass fall at the bottom of the U-shaped cavity, and the cleaning device is responsible for cleaning the hard objects; the leaves are dehydrated and primarily compressed by a dehydration device and fall into a collection cavity; when the leaves are filled in the collecting cavity, a stepping motor on the electric track is started to push a first push plate to be meshed with the transmission assembly, and the transmission assembly drives the first push plate to further compress the leaf stack; after the compression action is finished, under the action of the separation part on the rightmost first plate, the first push plate is separated from the transmission assembly, the power is lost, the blocking assembly limits the position of the second assembly, and the compression state is kept; when the next first push plate is driven to play a role in compression, the first plate in the compressed state cannot move continuously; therefore, the size of the fallen leaves is further reduced after compression, so that more leaves can be stored in the collection cavity, the frequency of dumping the leaves is reduced, and the working efficiency is improved.

The separation component comprises a plurality of first cavities and a plurality of separation components arranged in the first cavities; the separation component comprises a second cavity arranged on one side of the first cavity, a third cavity arranged on one side of the second cavity, a threaded slide block arranged on the first cavity, a plurality of first springs with two ends respectively connected with the first push plate and the threaded slide block, a plurality of fixed grooves arranged on one end of the threaded slide block far away from the threads, a plurality of separation blocks respectively arranged between the threaded slide block and the plurality of first springs, a fourth cavity arranged on two sides of the third cavity, a gear slide block arranged in the fourth cavity, a second spring with two ends respectively connected with the first push plate and the gear slide block, a first inclined plane lug arranged on one end of the gear slide block far away from the second spring, a fifth cavity arranged on one side of the fourth cavity, a rack slide block arranged in the fifth cavity and meshed with the gear slide block, a baffle plate connected on the rack slide block and a baffle plate penetrating through the baffle plate, and the groove is arranged on the rack sliding block.

The first push plate in a moving state compresses the leaves under the driving of the screw, the number of the leaves in the space is unchanged, the volume of the leaves is compressed, and the pressure born by the screw is increased; because the surface of the screw rod is an inclined plane, the force acting on the threaded sliding block is transmitted to the first spring, the rigidity of the first spring is higher, the first spring begins to deform when acting on a certain degree of force, meanwhile, the threaded sliding block moves towards the third cavity along the separation block, one end of the threaded sliding block is contacted with the first inclined plane bump, the force acting towards the inside of the fourth cavity is applied to the first inclined plane sliding block and the gear sliding block, and the second spring is compressed; when the opening of the groove at the end, far away from the thread, of the threaded slider faces the first inclined-plane slider, the second spring pushes the gear slider under the action of restoring force to enable the first inclined-plane slider to be embedded into the groove, so that the threaded slider is fixed, the thread meshing state of the thread of the threaded slider and the thread of the screw is relieved, and the compressed first push plate is not compressed continuously when the next first push plate moves; when the compressed leaves are dumped, the first push plates and the leaves are pushed out by the second push plates at the same time, a worker inserts fingers or tools into the grooves to drive the rack sliding blocks to slide, the rack sliding blocks are meshed with the gear sliding blocks, so that the rack sliding blocks rotate for 180 degrees, meanwhile, the inclined planes of the first inclined plane convex blocks rotate for 180 degrees, under the action of restoring force of the first springs, the thread sliding blocks move towards the circle center of the first cavity, the second springs compress again, the first inclined plane sliding blocks leave the fixed grooves to return, and finally the thread convex blocks return to a state capable of being meshed with the threads of the screw rods; the baffle plate is used for protecting the internal structure of the first push plate in the whole process and preventing leaves from entering the cavities; according to the flow, the internal structure of the first push plate ensures that the first push plate in the compression process can move and ensures that the first push plate is compressed to a certain degree, the meshing state of the first push plate and the screw rod is released, and when other first push plates move afterwards, the compressed first push plate is kept at a certain position, so that the effect of mutual noninterference of the movement of each first push plate is realized, and the smooth operation of equipment is ensured.

The transmission assembly comprises a second motor arranged on the left side of the collection cavity, a fixed seat arranged on the box door and a screw rod of which two ends are respectively connected with the second motor and the fixed seat; the screw threads of the screw rod are distributed in the middle of the rightmost first push plate and the fixed seat;

this equipment adopts screw rod drive's form, and the direct compression of relative ratio pneumatic cylinder can reduce the shared space of compression equipment to can constantly fall into the leaf and carry out a lot of collection and compress many times, the maximize has utilized the space that can collect the leaf in the box. The leaves fall into the collection cavity, and the corrugated pipe is arranged to protect the screw rod in order to prevent the preliminarily compressed leaves or other small hard objects from being stuck in the threads of the screw rod; the number of the screws is set to be multiple, so that the compression process is more stable compared with a single screw; the left end of the screw rod is not provided with threads and is used for storing a first push plate and a second push plate which do not perform compression action.

The compression device also comprises an electric track arranged on the left side of the collection cavity, a plurality of lug sliding chutes arranged on the box body and positioned in the collection cavity, a plurality of pull rod assemblies arranged on the box body and a plurality of corrugated pipes, wherein the plurality of corrugated pipes are respectively arranged between the second push plate and the first push plate on the leftmost side, between the first push plates and between the first push plate on the rightmost side and the fixed seat; the electric track comprises a track penetrating through the second push plate and the plurality of first push plates and a stepping motor connected to the track, and the stepping motor is located on the left side of the second push plate.

When the leaf-carrying collection cavity is fully accumulated, a stepping motor on the electric track is started, a plurality of first push plates and second push plates are pushed along the track to move towards the right side by a distance equal to the width of the first push plates, so that the threads of the first push plates positioned at the rightmost side are meshed with the threads of the screw rod, the first push plates positioned at the rightmost side move towards the right side under the driving of the screw rod and compress leaves, and the rest first push plates and the rest second push plates are fixed at the positions, where the threads are not distributed, of the left end of the screw rod; in the process, the first push plate passes through the blocking component, after the first push plate is compressed to a certain degree, the meshing state of the first push plate and the screw rod is released, the blocking component blocks the first push plate to move leftwards, and the effect of preventing the leaf from being pushed back by resilience force after being compressed is achieved; in the process, new leaves continuously fall into the rightmost first push plate and the right 2 first push plate, then the process is repeated, and the newly falling leaves are compressed by the right second first push plate, and the process is repeated as above, so that the fluency of the leaf compression process is ensured, and the accuracy of the control of the compression process is also ensured; mix tiny debris at the leaf and fall into after collecting the collection cavity to can drop on the screw rod, what the bellows set up establishes respectively between locating second push pedal and the first push pedal of leftmost side, between each first push pedal and between the first push pedal of rightmost side and the fixing base, has played the guard action to the screw rod promptly, does not influence other workflow of compression subassembly again, has guaranteed the safety of the first push pedal of equipment operation and screw rod, second push pedal.

The blocking assembly comprises a sixth cavity communicated with the lug sliding groove, a second inclined plane lug arranged in the sixth cavity, a third spring with two ends respectively connected with the box body and the second inclined plane lug, a rope outlet communicated with the sixth cavity, a pull rope with one end fixedly connected with the second inclined plane lug, a bent part of the pull rope and a guide wheel connected to the box body.

Move to the right side by the left side when a first push pedal, its inclined plane lug that sets up in both sides contacts with the inclined plane with the second inclined plane lug for the compression of third spring, first push pedal is one by one through blockking the subassembly, and the compression finishes the back, and the power separation of screw rod contacts by the opposite side on second inclined plane lug inclined plane and the opposite side on inclined plane lug inclined plane, blocks that first push pedal moves from the right side to the left under the reaction force of compression back leaf: through the arrangement of the second inclined plane bump, each first push plate can only move in a single direction, the two states of free switching and compression keeping of the first push plates are realized, and the smoothness of operation of the compression device is guaranteed.

The pull rod assembly comprises a pull rod connected with one ends of a plurality of pull ropes on the same side and the same horizontal plane, a pull rod arranged on one side of the pull rod, a first fixing rod connected to the box body, a first fixing groove arranged on one side of the first fixing rod close to one end of the pull rod, a second fixing rod arranged on the other side of the pull rod, a plurality of pull rope grooves arranged on the second pull rod, and a second fixing rod arranged on one side of one end of the pull rod and a plurality of pull rope grooves arranged on the second pull rod.

After the leaves are poured, all the first push plates are poured out of the box body at the same time, the first push plates need to be reloaded from right to left, the other side of the inclined plane of the second inclined plane blocks the other side of the inclined plane lug inclined plane, pull ropes are fixedly connected to the second inclined plane lugs, a worker stretches a plurality of pull rods fixedly connected with the pull ropes towards the direction of the second fixing rod, a third spring compresses, the second inclined plane lugs completely enter the sixth cavity, the pull rods are placed into the second fixing grooves of the second rolling fixing rod, the pull ropes are correspondingly embedded into the pull rope grooves, under the action of restoring force of the third spring, the position relation of the second inclined plane lugs is kept fixed, the worker pushes the first push plates into the rotating screw rods again, and the first push plates are sent back to the end close to the second motor; the second fixing rod can be operated by only one person in the process of installing the first push plate, and the first fixing groove of the first fixing rod avoids noise caused by the shaking of the pull rod in the driving process of the leaf collecting truck; in summary, the structure of the pull rod assembly further realizes smooth back and forth movement of each first push plate in various processes, and is convenient for an operator to operate the equipment.

Dewatering device is including locating on the box, one end lower part with the communicating casing of box, still including locating a plurality of first motors on casing right side, run through in the casing, with a plurality of rotation axes of being connected with a plurality of first motors respectively, still including respectively the cover locate a plurality of rotation epaxial a plurality of spiral flabellums, cover locate a plurality of spiral flabellums outer base, set up in a plurality of logical water cavities on the base, locate a plurality of filter screens on a plurality of logical water cavities respectively, locate header tank, both ends of box both sides with logical water cavity with the water conservancy diversion passageway of header tank intercommunication, set up in the air outlet of casing both sides and set up in leaf export on the box.

The leaves are blown into the shell from the U-shaped cavity, pass through the arc-shaped surface of the upper wall of the shell, are bent and then enter the base, and because the air outlet is arranged at two sides of the shell, the leaves are divided into two paths and respectively fall on the exposed parts of the two spiral fan blades close to the air inlet end; the first motor drives the spiral fan blades to rotate, leaves falling between the fan blades of the spiral fan blades are conveyed forwards through the spiral fan blades, the radius of one section of each fan blade, close to the first motor, of each spiral fan blade is gradually reduced, occupied space of the filled fan blades is also gradually reduced along with the conveying process, and therefore the effect of dewatering the leaves is achieved, moisture contained in the leaves is reduced, the size and weight of the leaves are further preliminarily reduced, and the leaves enter the collection cavity through the leaf outlet; the squeezed water flows into the water passing cavity through the filter screen through the inclined plane of the base close to the first motor end, and flows into the water collecting tank through the inclined flow guide channel to be collected; in dewatering device, dewater the leaf, the weight that reduces and carry out certain degree of compression to the leaf has reached preliminary compression's effect, has improved the efficiency of follow-up compression in compression device.

The cleaning device comprises separation blades arranged on two sides of the U-shaped cavity body respectively, a cleaning rod connected with the separation blades, a door plate hinged to the box body and located on one side of the U-shaped cavity body.

In the U-shaped cavity, because the wind force is weakened through the bent part, hard objects with larger mass in the sucked leaves cannot be blown to the top end of the box body from the bottom end of the box body, so that the filtering effect is realized, and the spiral fan blades in the dewatering device are protected from being blocked by foreign matters to a certain extent; the hard objects with larger mass are concentrated at the bottom of the U-shaped cavity body; when the leaves need to be poured, the door plate hinged to the body is opened, the cleaning rod is pulled out, the hard objects and the leaves concentrated between the two blocking pieces are pulled out, and the smooth passage in the U-shaped cavity is ensured in the next operation.

Drawings

FIG. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a top view of the present invention.

Fig. 3 is a cross-sectional perspective view taken along a-a of fig. 2.

Fig. 4 is a partially enlarged view of a portion a of fig. 3.

Fig. 5 is a schematic structural diagram of the cleaning device.

Fig. 6 is a cross-sectional view taken along B-B of fig. 2.

Fig. 7 is a schematic view of a flow guide channel.

Fig. 8 is a right side view of the present invention.

Fig. 9 is a cross-sectional view taken along line C-C of fig. 8.

Fig. 10 is a partial enlarged view of fig. 9 at B.

Fig. 11 is a schematic structural view of a barrier assembly.

FIG. 12 is a front view of the second push plate.

Fig. 13 is a cross-sectional perspective view taken along line C-C of fig. 12.

Fig. 14 is a partial enlarged view of fig. 13 at C.

Fig. 15 is a left side perspective view of the disengagement member.

Fig. 16 is a right side perspective view of the detachment assembly.

Detailed Description

In order to make the technical solutions of the present invention better understood, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention.

As shown in fig. 1-16, a leaf collecting box comprises a box body 2, an air inlet 1, a box door 3, a cleaning device 4, a dewatering device 5 and a compressing device 6; the box body 2 comprises a collection cavity 21 and a U-shaped cavity 22, and the collection cavity 21 and the U-shaped cavity 22 are separated by the box body 2; the air inlet 1 is arranged at the upper part of the left side of the box body 2 and communicated with the U-shaped cavity body 22; the upper part of the box door 3 is hinged to the right side of the box body 2, a quick door lock is arranged for locking and unlocking, and the box door 3 is turned for 90 degrees around the hinge from a vertical state to a horizontal state in the unlocking process; the cleaning device 4 is arranged at the lower bending part of the U-shaped cavity body 22; the dehydration device 5 is arranged at the upper part of the box body 2 and is respectively communicated with the collection cavity 21 and the U-shaped cavity 22; the compression device 6 is arranged inside the U-shaped cavity body 22.

The compression device 6 comprises a transmission assembly 62, an electric track 64, a first push plate 65, a second push plate 66, a corrugated pipe 67, a lug sliding groove 68, a blocking assembly 69, a pull rod assembly 63 and a disengaging part 60;

the transmission assembly comprises a screw 621, a second motor 622 and a fixed seat 623; the number of the transmission assemblies is 2; the right side of the first push plate 65, where the screw thread on the screw 621 starts from the rightmost one, is stopped at the left side of the fixed seat 623; the second motor 622 is fixedly connected to the box body 2 on the left side of the collection cavity 21, and the left end of the screw 621 is fixedly connected; the number of the fixing seats 623 is fixed on one side of the box door 3 close to one end of the collection cavity 21, and the fixing seats respectively play a role in fixing the right ends of the two screw rods 621; the electric rail 64 is a commercially available electric rail, and includes a rail 641 and a stepping motor 642, the rail 641 is disposed at the upper portion of the left side of the collection cavity 21, is fixedly connected to the box body 2, and penetrates through the middle positions of the upper portions of the first push plate 65 and the second push plate 66, the stepping motor 642 is disposed on the rail 641, and the side surface of the stepping motor is in contact with the second push plate 66, so that when the electric rail is started, the second push plate 66 is pushed along the rail 641, and the first push plate 65 is further pushed to move; the second push plate 66 is arranged on the screw 621 close to one end of the second motor 622, and a cavity with threads is formed at a position corresponding to the two screw 621 and can be engaged with the screw 621; the corrugated pipe 67 is fixedly connected to the second push plate 66, between the plurality of first push plates 65 and the fixed seat 623, and sleeved outside the screw 621 to protect the screw 621; the lug sliding grooves 68 are 4 and are respectively positioned on the inner wall of the box body 2 at one end of the upper and lower horizontal edges at the front part of the collecting cavity 21 and one end of the upper and lower horizontal edges at the rear part; the number of the first push plates 65 is 4, and 4 inclined plane lugs 651 are fixedly connected with the first push plates; 4 beveled lugs 651 are provided at the four corners of the first and

second push plates

65, 66, respectively, and are located in the lug recesses 68.

The disengaging part 61 comprises a

first cavity

8 and 2 groups of symmetrical disengaging components 7; the number of the disengaging parts 61 is 2, and the disengaging parts are arranged at the positions of the second push plate 65 corresponding to the two transmission components; the disengaging component 7 comprises a second cavity 701, a third cavity 702, a first spring 704, a threaded sliding block 703, a fixing groove 706, a separating block 705, a fourth cavity 707, a second spring 710, a gear sliding block 708, a first inclined surface bump 709, a fifth cavity 711, a rack sliding block 712, a baffle 713 and a groove 714; the number of the first cavities 8 is 2, and the first cavities are respectively arranged on one first push plate 65 corresponding to the screw 622; the number of the second cavities 701 is 2, and the second cavities are respectively arranged on the first push plate 65 corresponding to the front side and the rear side of one first cavity 8; the third cavity 702 is arranged on the first push plate 65 and is communicated with one side of one second cavity 701, the width of the third cavity 702 is the same as that of the second cavity 701, the length of the third cavity 702 is smaller than that of the second cavity 701, and the formed space with the length difference enables the first spring 704 and the separating block 705 to be placed on the upper side and the lower side of the space with the length difference; the first spring 704 is arranged at one end in the second cavity 701, one end of the first spring 704 is fixedly connected to the first push plate 65, and the upper side and the lower side of one second cavity 701 are respectively provided with the spring 704; the threaded sliding blocks 703 are arranged in the first cavity 8 and the second cavity 701 and fixedly connected with the other end of the first spring 704, one threaded sliding block 703 is correspondingly arranged in one second cavity 703, threads of the threaded sliding block 703 can be meshed with racks of the screw 621, one end of the threaded sliding block 703 is a semi-annular bump, the other end of the threaded sliding block 703 is a cuboid bump, and the semi-annular bumps of the two threaded sliding blocks 703 can be butted to form a complete thread; the fixing groove 706 is formed in one end, far away from the thread, of the threaded sliding block 703, and the upper portion and the lower portion of the fixing groove are respectively provided with one fixing groove; the number of the separating blocks 650 is 2 in one second cavity 701, and the separating blocks 650 are arranged between the threaded sliding block 703 and the first spring 704; the fourth cavities 707 are arranged on the

first push plate

65, and 2 cavities are arranged up and down corresponding to one third cavity 702; the second spring 710 is arranged in the fourth cavity 707, one end of the second spring is fixedly connected with the first push plate 65, and one end of the second spring corresponds to one fourth cavity 62209; the gear sliding blocks 708 are arranged in the fourth cavity 707 and fixedly connected with the second springs 704, and one gear sliding block 708 is arranged corresponding to each spring 710; the first inclined plane protrusion 709 is fixedly connected to one side of the gear sliding block 708, which is far away from one end of the second spring 710, one first inclined plane protrusion 709 is arranged corresponding to one first gear sliding block 704, and a half of a cylinder is cut off along an inclined plane of the first inclined plane sliding block 709; the fifth cavity 711 is arranged on the first push plate 65 and located on one side of the fourth cavity 707, and one fifth cavity 711 is arranged corresponding to one fourth cavity 707 respectively; the rack sliding block 712 is arranged in the fifth cavity 711 and is meshed with the gear sliding block 708, the upper side and the lower side of the rack sliding block 712 are respectively provided with a convex block which corresponds to the concave grooves on the first push plate 65 on the upper side and the lower side of the fifth cavity 711 and is embedded into the concave grooves, so that the rack sliding block 712 is prevented from falling out of the first push plate 65, and one rack sliding block 712 is arranged corresponding to one fifth cavity 711; the baffle 713 is fixedly connected to the right side of the rack slider 712 close to the first push plate 65, and a baffle 713 is arranged corresponding to one rack slider 6524; the groove 714 penetrates through the baffle and is arranged on the rack sliding block, and one groove 714 is arranged corresponding to one rack sliding block 712.

The blocking assembly 69 comprises a sixth cavity 691, a third spring 693, a second inclined projection 692, a rope outlet 694, a pull rope 695 and a guide wheel 696; 5 blocking components 69 are arranged on one corresponding lug sliding groove 66; the sixth cavity 634 is arranged on the box body 2 and located in the lug sliding groove 6416; the third spring 693 is arranged in the sixth cavity 691, and one end of the third spring is fixedly connected with the box body 2; the second inclined projection 692 is fixedly connected with the other end of the third spring 693, and the inclined part is a cuboid which is half cut along the inclined plane and protrudes out of one side wall of the lug sliding groove 68 in the vertical direction; the rope outlet 694 is arranged on the box body 2 and communicated with the corresponding sixth cavity 691; the pulling rope 695 passes through the corresponding rope outlet 691, and one end of the pulling rope 695 is fixedly connected with the second inclined plane projection 692; the guide wheels 696 are disposed at the bending positions of the corresponding pull ropes 695 and are fixedly connected to the outside of the box body 2, a groove is formed in the roller part of each guide wheel 696, the groove plays a role in fixing the pull ropes 695 and preventing the pull ropes from being separated from the guide wheels 696, and fixing parts are respectively disposed on two sides of the roller part of each guide wheel 696.

The pull rod assembly 63 includes a pull rod 631, a first fixing rod 632, a first fixing groove 633, a second fixing rod 634, a second fixing groove 635 and a rope groove 636; one of the pull rod assemblies is provided corresponding to 5 of the blocking assemblies 69 provided on one of the lug sliding grooves 66, and the number of the pull rod assemblies is 4; the pull rod 631 is fixedly connected with the other ends of the 5 pull ropes 695 on the same side and the same horizontal plane; the first fixing rod 632 is arranged on one side of the pull rod 631 and is fixedly connected to the box body 2, the first fixing rod 632 is provided with 5 vertical round holes, 5 pull ropes 695 positioned on one side and the same horizontal plane can pass through the first fixing rod 632, and two side parts of the first fixing rod 632 positioned in the middle are cut off, so that the pull rod 631 can be conveniently taken; the first fixing groove 633 is arranged on one side of the first fixing rod 632 close to one end of the pull rod 631 and is adapted to the curved surface of the pull rod 631; the second fixing rod 634 is arranged at the other side of the draw bar 631 and is fixedly connected to the box body 2, and the two side parts of the second fixing rod 634 in the middle are cut off, so that the draw bar 631 can be conveniently taken; the second fixing groove 635 is formed on one side of the second fixing rod 634 away from one end of the pull rod 631 and is adapted to the curved surface of the pull rod 631; the rope groove 636 is opened on the

second fixing rod

634, and 5 rope grooves are provided corresponding to 5 ropes 695 on the same side and the same horizontal plane, respectively.

The dehydration device 5 comprises a shell 501, a base 502, a first motor 503, a rotating shaft 504, spiral fan blades 505, a water passing cavity 506, a filter screen 507, a water collecting tank 508, a flow guide channel 509, an air outlet 511 and a leaf outlet 510; the shell 501 is arranged on the box body 2, one end of the lower part of the shell is communicated with the box body 2, the shell is connected with the U-shaped cavity body 22, the inner wall of the left side of the shell 50 is 1/4 circular arcs, and the function is that leaves blown to the shell are bent by 90 degrees; the base 502 is arranged on the box body 2 and positioned inside the shell 501, a space is reserved between the base and two sides of the inner wall of the shell 501 for the leaves to enter and fall off, 2 cavities matched with the spiral fan blades 505 are arranged inside the base, the upper part of one end close to the left side is cut off, and the possibility that the leaves enter the spiral fan blades is increased; the first motors 503 are arranged on the right side of the shell 501 and fixedly connected to the upper surface of the box body 2, and the number of the first motors is 2; the rotating shaft 504 penetrates through the housing 501 and is fixedly connected with 2 first motors 503 respectively; the spiral fan blades 505 are respectively sleeved on the 2 rotating shafts 504, the left part of each spiral fan blade 505 is a continuous fan blade with equal distance and same radius, and the right part of each spiral fan blade 505 is a continuous fan blade with equal distance and gradually reduced radius towards one end close to the first motor 503; the water through cavity 506 is arranged on the base 502 and is respectively positioned below the radius reduction parts of the corresponding 2 spiral fan blades 505; the filter screens 507 are respectively and correspondingly arranged above the 2 water through cavities 506 and fixedly connected with the base 502; the water collecting tanks 508 are arranged at the front side and the rear side of the left part of the box body 2; the flow guide channel 509 is arranged in the box body 2, and one end of the flow guide channel is connected with the water through cavity 506 and the other end of the flow guide channel is connected with the water collecting tank 508; the air outlets 511 are arranged on the front side and the rear side of the shell 501; the leaf outlet 510 is arranged on the box body 2, and is used for allowing the fallen leaves on the right side of the spiral fan blade 505 to pass through and slide down and to the right side of the rightmost first push plate 65.

The cleaning device 4 comprises a cleaning rod 41, a baffle 42 and a door plate 43; the cleaning rod 41 is arranged at the lower part of the U-shaped cavity 22, and one end of the cleaning rod is arranged at the front side of the box body 2; the blocking pieces 42 are respectively arranged on two sides of the U-shaped cavity body 22 and are fixedly connected with the cleaning rod 41; the door panel 43 is linked to the front side of the case 2.

The specific working process is as follows: the leaves enter the U-shaped cavity 22 from the air inlet 1 through the high-pressure air pump, after the bending of the bottom end of the U-shaped cavity 22, wind power is reduced, some hard objects with larger mass relative to the leaves are filtered, the leaves are blown upwards to the shell 501, pass through the arc surface of the shell 501, and enter the base 502 after being bent, because the air outlet 511 is arranged on two sides of the shell 501, the leaves are divided into two paths and respectively fall on two parts of the spiral fan blades 505 which are close to the exposed end of the air inlet 11; the first motor 503 drives the spiral fan blades 505 to rotate, leaves falling between the fan blades of the spiral fan blades 505 are conveyed forwards through the spiral fan blades 505, the radius of a section of each fan blade, close to the first motor 503, of the spiral fan blades 505 is gradually reduced, the space occupied by the leaves filling the gaps of the fan blades is gradually reduced along with the conveying process, and therefore the effect of dewatering the leaves is achieved; the pressed water flows into the water through cavity 506 through the filter 507 and flows into the water collecting tank 508 through the inclined plane of the base 502 near the first motor 503 end, and then flows into the water collecting tank 508 through the inclined flow guide channel 509 for collection; the dewatered and primarily compressed leaves are withdrawn from the rightmost end of the spiral fan blade 505, and continuously fall to the right side of the rightmost first push plate 65 which is not engaged with the screw 621 along the leaf outlet 510, after a period of time, the top of the formed leaf stack is flush with the inner wall of the top of the box body 2, at this time, the second motor 622 is started, the screw 621 rotates, and simultaneously, the stepping motor 642 on the electric rail 64 is started to push the first push plates 65 and the second push plates 66 to move to the right side along the rail 641, so that the threads of the first push plate 65 positioned at the rightmost side are engaged with the threads of the screw 621, and the rightmost first push plate 65 moves to the right side to push and gradually compress the leaves; the first push plate 65 driven by the screw 621 moves from left to right, the inclined plane lug 651 arranged on both sides thereof is in inclined plane contact with the second inclined plane lug 692, and applies a force to compress the third spring 693, so that the second inclined plane is completely retracted into the sixth cavity 691, the first push plate 65 passes through the blocking assembly one by one, after the compression is completed, the power of the screw 621 is separated, and the other side of the inclined plane of the second inclined plane lug 692 is in contact with the other side of the inclined plane lug 651, so that the first push plate 65 is blocked from moving from right to left under the reaction force of the compressed leaves; after the compression to a certain degree, the screw 621 and the screw 621 are subjected to greater and greater pressure; because the surface of the screw 621 is a slope, the force acting on the threaded slider 703 is transmitted to the first spring 704, and the first spring 704 has a higher rigidity and starts to deform when a certain force is applied, and at the same time, the threaded slider 703 moves along the partition block 705 into the third cavity 702, and one end of the threaded slider is in contact with the first slope protrusion 709, and applies a force to the first slope protrusion 709 and the gear slider 708 into the fourth cavity 707, so that the second spring 710 is compressed; when the opening of the groove 714 at one end of the thread slider 703, which is far away from the thread, faces the first inclined-plane slider, the second spring 710 pushes the gear slider 708 under the action of the restoring force to enable the first inclined-plane slider to be embedded into the groove 714, so as to fix the thread slider 703, and the thread engagement state between the thread of the thread slider 703 and the screw 621 is released, so that the first push plate 65 which is already compressed does not continue to be compressed when the next first push plate 65 moves; in the above process, new leaves continuously fall into the first push plate 65 on the rightmost side and the first push plate 65 on the right 2, and when the top of the leaf pile formed in the space is flush with the inner wall of the top of the box body 2, the first push plate 65 on the second right compresses the newly falling leaves, and the above steps are repeated; when the leaves in the second push plate 66 and the first push plate 65 on the right side thereof are full, the first motor 503, the second motor 622 and the high-pressure air pump stop working, and the leaf collecting vehicle drives to a dumping point to dump the leaves; when the box door 3 is opened during dumping, the second motor 622 is started to drive the screw 621 to drive the second push plate 66 to push all the leaves on the right side of the second push plate 66 and the first push plate 65 out; a worker inserts a finger or a tool into the groove 714 to drive the rack slider 712 to slide, the rack slider 712 is engaged with the gear slider 708, so that the rack slider 712 rotates 180 degrees, meanwhile, the inclined plane of the first inclined plane projection 709 rotates 180 degrees, under the action of the restoring force of the first spring 704, the thread slider 703 moves towards the center of the circle of the first cavity 8, the second spring 710 is compressed again, the first inclined plane slider leaves the fixing groove 706 to return, and finally, the thread projection returns to a state of being capable of being engaged with the thread of the screw 621; the worker needs to re-mount the first push plate 65 from right to left while the other side of the second inclined plane blocks the other side of the inclined plane lug 651, so that the pulling rope 695 is fixedly connected to each of the second inclined plane lugs 692, the worker sequentially takes the plurality of pulling rods 631 fixedly connected to each of the pulling ropes 695 out of the first fixing groove 696 of the first fixing rod 632, stretches the pulling rods 631 in the direction of the second fixing rod 634, compresses the third spring 693, completely enters the sixth cavity 691, places the pulling rods 631 into the second fixing groove 635 of the second fixing rod 634, and correspondingly inserts each of the pulling ropes 695 into the pulling rope groove 636, and the positional relationship of the second inclined plane lugs is maintained under the restoring force of the third spring 693, the staff pushes the first push plates 65 into the rotating screw 621 again, the rotating screw 621 sends the first push plates 65 back to the end close to the second motor 622, and finally the second motor 622 is stopped; then the worker opens the door panel 43 hinged on the body, pulls out the cleaning rod 41, pulls out the hard objects and leaves collected between the two blocking sheets 42, pours the hard objects and leaves, then puts the cleaning rod 41 back into the U-shaped cavity body 22, closes and locks the door panel 43. After which the staff performs the collection work again.

While there have been shown and described what are at present considered the fundamental principles and essential features of the invention and its advantages, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a leaf collecting box, includes box (2), locates air intake (1) on box (2), articulates in chamber door (3) of box (2), its characterized in that: the device also comprises a cleaning device (4) arranged in the box body (2), a dehydration device (5) arranged on the box body (2) and a compression device (6) arranged in the box body (2); a collecting cavity (21) and a U-shaped cavity (22) are arranged in the box body (2); the compression device (6) comprises a plurality of transmission assemblies (62), a second push plate (66) and a plurality of first push plates (65) which are simultaneously connected with the transmission assemblies (62), an electric track (64) arranged above the second push plate (66) and the first push plates (65), a plurality of disengaging parts (61) arranged in the first push plates (65) and a plurality of blocking assemblies (69) arranged on the box body (2);

the disengagement member (61) comprises a first cavity (8) and a plurality of disengagement assemblies (7) arranged in the first cavity (8); the disengaging assembly (7) comprises a second cavity (701) arranged on one side of the first cavity (8), a third cavity (702) arranged on one side of the second cavity (701), a threaded sliding block (703) arranged on the first cavity (8), a plurality of first springs (704) with two ends respectively connected with the first push plate (65) and the threaded sliding block (703), a plurality of fixing grooves (706) arranged on one end, far away from the threads, of the threaded sliding block (703), a plurality of separating blocks (705) respectively arranged between the threaded sliding block (703) and the first springs (704), fourth cavities (707) arranged on two sides of the third cavity (702), a gear sliding block (708) arranged in the fourth cavity (707), a second spring (710) with two ends respectively connected with the first push plate (65) and the gear sliding block (708), and a first inclined plane (709) arranged on one end, far away from the second spring (710), of the gear sliding block (708), The rack sliding block structure comprises a fifth cavity (711) arranged on one side of the fourth cavity (707), a rack sliding block (712) arranged in the fifth cavity (711), a baffle (713) connected to the rack sliding block (712), a groove (714) penetrating through the baffle (713) and arranged on the rack sliding block (712); the rack slider (712) is engaged with the gear slider (708).

2. The leaf collection box of claim 1, wherein: the transmission assembly comprises a second motor (622) arranged on the left side of the collection cavity (21), a fixed seat (623) arranged on the box door (3) and a screw (621) with two ends respectively connected to the second motor (622) and the fixed seat (623); the screw thread of the screw rod (621) is distributed in the middle of the rightmost first push plate (65) and the fixed seat (623).

3. The leaf collection box of claim 2, wherein: the compression device (6) further comprises an electric track (64) arranged on the left side of the collection cavity (21), a plurality of lug sliding grooves (68) arranged on the box body (2) and positioned in the collection cavity (21), a plurality of pull rod assemblies (63) arranged on the box body (2) and a plurality of corrugated pipes (67), wherein the corrugated pipes (67) are respectively arranged between the second push plate (66) and the leftmost side of the first push plate (65), between the first push plates (65) and on the rightmost side of the first push plate (65) and between the fixed seats (623): the electric track (64) comprises a track (641) penetrating through the second push plate (66) and the plurality of first push plates (65) and a stepping motor (642) connected to the track (641), and the stepping motor (642) is located on the left side of the second push plate (66).

4. The leaf collection box of claim 3, wherein: the blocking assembly (69) comprises a sixth cavity (691) communicated with the lug sliding groove (68), a second inclined projection (692) arranged in the sixth cavity (691), a third spring (693) with two ends respectively connected with the box body (2) and the second inclined projection (692), a rope outlet (694) communicated with the sixth cavity (691), a pull rope (695) with one end fixedly connected with the second inclined projection (692), a guide wheel (696) arranged at the bent part of the pull rope (695) and connected with the box body (2).

5. The leaf collection box of claim 4, wherein: pull rod assembly (63) include with be in with the pull rod (631) that a plurality of stay cord (695) one end of same side and same horizontal plane is connected, locate first dead lever (632) of pull rod (631) one side, set up in first dead lever (632) are close to first fixed slot (633) on one side of pull rod (631) one end, locate pull rod (631) opposite side second dead lever (634), set up in second dead lever (634) are kept away from second fixed slot (635) on one side of pull rod (631) one end and set up in a plurality of stay cord grooves (636) on the second dead lever.

6. The leaf collection box of claim 1, wherein: the dehydration device (5) comprises a shell (501) arranged on the box body (2), a plurality of first motors (503) arranged on the right side of the shell (501), a plurality of rotating shafts (504) respectively connected with the first motors (503), a plurality of spiral fan blades (505) respectively sleeved on the rotating shafts (504), a base (502) sleeved outside the spiral fan blades (505), a plurality of water through cavities (506) arranged on the base (502), a plurality of filter screens (507) respectively arranged on the water through cavities (506), water collecting tanks (508) arranged on two sides of the box body (2), a flow guide channel (509) with two ends communicated with the water through cavities (506) and the water collecting tanks (508), air outlets (511) arranged on two sides of the shell (501) and leaf outlets (510) arranged on the box body (2); the lower part of one end of the shell (501) is communicated with the box body (2).

7. The leaf collection box of claim 1, wherein: the cleaning device (4) comprises blocking pieces (42) respectively arranged on two sides of the U-shaped cavity (22), a cleaning rod (41) connected to the blocking pieces (42), a door plate (43) hinged to the box body (2) and located on one side of the U-shaped cavity (22).