CN210700546U - Hand-held fallen leaf collecting, crushing and briquetting machine - Google Patents
Hand-held fallen leaf collecting, crushing and briquetting machine Download PDFInfo
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- CN210700546U CN210700546U CN201921212148.6U CN201921212148U CN210700546U CN 210700546 U CN210700546 U CN 210700546U CN 201921212148 U CN201921212148 U CN 201921212148U CN 210700546 U CN210700546 U CN 210700546U
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Abstract
The utility model relates to a hand formula fallen leaves is collected and is smashed briquetting machine belongs to garden machinery equipment technical field. The device comprises a single-cylinder gasoline engine, a rack, a traveling system, a transmission system, a material suction device, a crushing device, a briquetting device and a collecting device, wherein the traveling system is positioned at the lower part of the rack and mainly comprises handrails, a chassis, driving wheels, universal wheels and a brake control handle; the transmission system comprises a belt wheel I, a belt wheel II, a belt wheel III, a belt II, a belt III, a belt IV, a transmission shaft, a belt wheel IV, a belt wheel V and a belt wheel VI; the material suction device comprises a sucker, a telescopic suction pipe, a material conveying pipe I, a material conveying pipe II, a material conveying pipe III, an airflow channel and a fan; the crushing device comprises a coarse crusher and a fine crusher; the pressing block device is positioned at the upper part of the collecting box and comprises a hydraulic cylinder, a punching head and a pressing plate; the collecting device is arranged on the chassis and comprises a collecting box, a discharging hinge and a hinge pin. The utility model discloses can realize inhaling the material in succession, smash, carry, briquetting, collection operation, simple structure, the operation is light, and is multiple functional, can carry out conventional operation, can reach the regional operation that large-scale machinery can't reach again, suitable popularization and application.
Description
Technical Field
The utility model relates to a hand formula fallen leaves is collected and is smashed briquetting machine belongs to agricultural product processing machinery equipment technical field.
Background
Along with the continuous acceleration of the urbanization process of China, the urban population is rapidly increased, the housing and roads are densely distributed in urban areas, landscaping is increasingly emphasized by people due to the special effects of improving the urban environment quality, relieving the urban heat island effect and maintaining the urban ecological balance, however, every autumn and winter, the urban streets become seasons with fallen leaves floating to zero, the lawn, the road, the sidewalk, the landscape road and other dry branches and fallen leaves are visible everywhere, which increases the great workload for sanitation workers fighting at the same line, if the fallen leaves on the full land are not cleaned, the garden landscape is affected, the garden environment sanitation is disturbed, the traditional cleaning method is that the cleaners take the broom to slowly sweep the fallen leaves and then carry out collection treatment, the efficiency is low, the labor intensity is high, and the cleaners do not collect in windy weather, and the fallen leaves which are just swept are blown away, the efficiency and quality of the cleaning operation are seriously affected.
In addition, the fallen leaves cleaned in the prior art are fluffy in volume, large in occupied space and not beneficial to storage and transportation, and most of the collected fallen leaves are treated in an incineration mode, so that the environment pollution is caused and the resource waste is brought.
Therefore, the fallen leaf collecting device which is convenient to operate, comprehensive in function, high in cleaning speed and good in operation effect is designed to have market potential.
Disclosure of Invention
The utility model aims at cleaning the current situation that faces to city fallen leaves, provide a simple structure, easy and simple to handle, economy is suitable for, multiple functional, clean efficient, collect effectual hand-held fallen leaves and collect crushing briquetting machine to it is big to solve fallen leaves and clean in-process intensity of labour, and the regional cleaning operation of the unable operation of large-scale cleaning machines such as inefficiency scheduling problem, especially city pavement, non-motor way, garden, lawn.
The technical scheme of the utility model is that: a hand-held fallen leaf collecting, crushing and briquetting machine comprises a single-cylinder gasoline engine 28, a rack 45, a traveling system, a transmission system, a material suction device, a crushing device, a briquetting device and a collecting device, wherein the traveling system is positioned at the lower part of the rack 45 and mainly comprises handrails 21, a chassis 48, driving wheels 27, universal wheels 35 and a brake control handle 22; the chassis 48 is a carrier of each working component, and the lower part of the chassis is provided with a driving wheel 27 and a universal wheel 35; the transmission system comprises a belt wheel I31, a belt I29, a belt wheel II30, a belt wheel III32, a belt II5, a belt III7, a belt IV3, a transmission shaft 33, a belt wheel IV36, a belt wheel V46 and a belt wheel VI 11; the material suction device comprises a suction cup 1, a telescopic suction pipe 2, a material conveying pipe I9, a material conveying pipe II8, a material conveying pipe III14, an air flow channel 13 and a fan 12; the sucking disc 1 is positioned at the foremost end of the whole machine and is connected with the coarse crusher 6 through the telescopic suction pipe 2, the discharge end of the coarse crusher 6 is connected with the feed inlet 56 of the micro crusher 10 through a feed delivery pipe I9, and the discharge outlet 49 of the micro crusher 10 is connected with the centrifugal separator 15 through a feed delivery pipe II8 and a feed delivery pipe III 14; the fan 12 is arranged on the frame 45, an air inlet of the fan is connected with an air outlet of the centrifugal separator 15 through an air flow channel 13, and the air outlet is communicated with the lower part of the material conveying pipe III 14; the crushing device comprises a coarse crusher 6 and a micro crusher 10; the coarse crusher 6 is directly arranged on the chassis 48 through bolts and is used for primarily crushing fallen leaves; the micro-crusher 10 is arranged on the frame 45 and is used for further crushing fallen leaves; the pressing block device is positioned at the upper part of the collecting box 26 and comprises a hydraulic cylinder 16, a punching head 18 and a pressing plate 19; the hydraulic cylinder 16 is arranged on the top of the collecting box 26 through a bracket 17, and the extending end of the hydraulic cylinder is provided with a punching head 18; the collecting device is mounted on a chassis 48 and comprises a collecting box 26, a discharging hinge 41 and a hinge pin 38.
The single cylinder gasoline engine 28 is installed on chassis 48, provides power for the complete machine, installs band pulley I31 on its output shaft, and band pulley I31 passes through belt I29 and is connected with band pulley II30, band pulley II30 installs in transmission shaft 33 one end, band pulley III32, band pulley IV36 are installed to the transmission shaft 33 other end, band pulley III32 is the double flute band pulley, and belt II5 is installed to one of them groove to connect in band pulley V46, belt III7 is installed to another groove, and connect in fan 12 main shaft band pulley VI11, band pulley IV36 passes through belt IV3 and coarse crusher 6 spindle connection.
The drive shaft 33 is mounted to the chassis 48 by a bearing block 34.
The micro-crusher 10 is a claw type crusher and comprises a crusher body 53, a rotating shaft 52, a feeding hole 56, a movable fluted disc 57, a sieve 50, a crushing chamber door 55 and a discharging hole 49, wherein the discharging hole 49 is formed in the lower part of the crusher body 53, the rotating shaft 52 is installed in the middle of the crusher body 53, the movable fluted disc 57 is installed on the rotating shaft 52, the movable fluted disc 57 is provided with a movable claw 51, the sieve 50 is arranged in the crusher body 53, and the wrap angle of the sieve 50 is 360 degrees; the door 55 of the crushing chamber is provided with a feed inlet 56 in the middle and fixed tooth claws 54 at the periphery, and the coarse crusher 6 is similar to the micro crusher 10 in structure.
The belt wheel V46 is arranged on an input shaft of a hydraulic pump which is arranged on the chassis 48 and is connected with the hydraulic cylinder 16 and the hydraulic oil tank 4 through a hydraulic pipeline 37 to provide a power source for the briquetting device.
The pressure plate 19 is located the collecting box 26 top, and the equipartition has the hole site on it, and each hole all has no end, and the gear ring 39 is installed to the lower part, gear ring 39 passes through idler gear 40 and incomplete gear 42 meshing to realize the intermittent type action of pressure plate, incomplete gear 42 is installed on DC motor 43, and DC motor 43 is connected with gasoline engine start storage battery 44.
The handrail 21 is arranged at the rear part of the whole machine, an accelerator control handle 20 and a brake control handle 22 are arranged on the handrail, and the accelerator control handle 20 and the brake control handle 22 are respectively connected with a gasoline engine and a driving wheel 27 brake disc through an accelerator pull wire 24 and a brake pull wire 23.
The upper part of the collecting box 26 is provided with a collecting box blanking port 58, the right side of the collecting box 26 is provided with a discharging hinge 41, and the discharging hinge 41 is hinged on the collecting box 26 through a hinge pin 38 and used for discharging the materials after the collecting box is full.
The utility model discloses a working process is: when the device works, the gasoline engine 28 is started to enable all working parts to be in a working state, the height of the telescopic suction pipe 2 from the ground is adjusted, after the gasoline engine 28 is in a stable idle speed, the whole device moves forward by operating the handrail 21, the fan 12 generates large airflow and blows upwards through the lower part of the material conveying pipe III14, the airflow enters the centrifugal separator 15 and then enters the airflow channel 13 from the air outlet of the centrifugal separator 15, and then returns to the air inlet of the fan 12 from the lower part of the airflow channel 13, so that the material conveying pipe III14 is always in a positive pressure state in work, the material conveying pipe II8, the micro crusher 10, the material conveying pipe I9, the coarse crusher 6 and the telescopic suction pipe 2 are always in a negative pressure state, so that large negative pressure exists around the suction cup 1, fallen leaves are firstly sucked into the coarse crusher 6 by the suction cup 1 to be primarily crushed, then are sucked into the micro crusher 10 through the material conveying pipe I9 to be further crushed, and the particles with, when contacting the air flow which is generated by the fan 12 and blown upwards and enters the lower part of the material conveying pipe III14, the air flow which is blown upwards from the bottom is directly pressed into the centrifugal separator 15, then the fallen leaf particles are separated from the air flow in the centrifugal separator 15, the fallen leaf particles are deposited at the bottom of the centrifugal separator 15 and are discharged through a lower end outlet, and the air flow cannot be discharged along with the materials from the lower end outlet, and only can enter the air flow channel 13 from an air outlet at the top of the centrifugal separator 15 and then flows back to the fan 12. Falling leaf particles discharged from the lower end of the centrifugal separator 15 enter a hole position of the pressure plate 19, when the hole position is filled with the falling leaf particles, the direct current motor 43 drives the gear ring 39 to rotate through the idler gear 40, the pressure plate 19 rotates for a certain angle, at the moment, the hydraulic rod 16 works to drive the stamping head 18 to stamp the falling leaf particles downwards to enable the falling leaf particles to be pressed into blocks, the pressure plate 19 continuously rotates, when the falling leaf particles reach the collecting box blanking port 58, the pressed falling leaf particles enter the collecting box 26, when the collecting box 26 works for a certain time and is fully collected, the discharging hinge 41 is opened to discharge, and the continuous absorption, crushing, briquetting and collecting operations of the falling leaf are realized by continuously repeating the steps.
The utility model has the advantages that:
(1) the operation of collecting, crushing and briquetting fallen leaves can be continuously completed, the functions are complete, and the problems of high labor intensity and low efficiency of manual cleaning operation are solved;
(2) the whole machine has compact structure, can not only clean large streets, roads and open places, but also clean regions such as urban sidewalks, non-motor vehicle lanes, gardens, lawns and the like which cannot be cleaned by large-scale cleaning machines;
(3) the volume is greatly reduced after crushing and briquetting, the storage and transportation are easy, and the recycling of leaves is facilitated, such as the leaves are used as power generation fuel, microbial fermentation compost and the like;
(4) the use of the centrifugal separator and the special design of the position of the fan reduce dust flying during cleaning operation and improve the operation environment;
(5) the whole machine has simple structure, convenient operation, good operation effect and high collection efficiency.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
fig. 2 is a schematic structural diagram of the present invention;
FIG. 3 is a schematic view of the micro-pulverizer of the present invention;
fig. 4 is a partially enlarged schematic view of the pressure plate transmission mechanism of the present invention;
FIG. 5 is a partially enlarged schematic view of the layout of the blanking port of the collecting box of the present invention;
the reference numbers in the figures: 1-suction cup, 2-telescopic suction tube, 3-belt IV, 4-hydraulic oil tank, 5-belt II, 6-coarse crusher, 7-belt III, 8-delivery tube II, 9-delivery tube I, 10-fine crusher, 11-belt wheel VI, 12-blower, 13-air flow channel, 14-delivery tube III, 15-centrifugal separator, 16-hydraulic cylinder, 17-support, 18-punching head, 19-pressing plate, 20-throttle control handle, 21-handrail, 22-brake control handle, 23-brake pull wire, 24-throttle pull wire, 25-pressing plate shield, 26-collecting box, 27-driving wheel, 28-single cylinder gasoline engine, 29-belt I, 30-belt II, 31-belt wheel I, 32-belt wheel III, 33-transmission shaft, 34-bearing seat, 35-universal wheel, 36-belt wheel IV, 37-hydraulic pipeline, 38-hinge pin, 39-gear ring, 40-idle gear, 41-discharging hinge, 42-incomplete gear, 43-direct current motor, 44-starting battery, 45-frame, 46-belt wheel V, 47-hydraulic oil pump, 48-chassis, 49-discharge port, 50-sieve, 51-moving tooth claw, 52-rotating shaft, 53-machine body, 54-fixed tooth claw, 55-crushing chamber door, 56-feed port, 57-moving tooth disc and 58-collecting box discharge port.
Detailed Description
The present invention will be further explained with reference to the drawings and examples.
Example 1: as shown in fig. 1-5, a hand-held fallen leaf collecting, crushing and briquetting machine comprises a single-cylinder gasoline engine 28, a frame 45, a traveling system, a transmission system, a material suction device, a crushing device, a briquetting device and a collecting device, wherein the traveling system is positioned at the lower part of the frame 45 and mainly comprises handrails 21, a chassis 48, a driving wheel 27, a universal wheel 35 and a brake control handle 22; the chassis 48 is a carrier of each working component, and the lower part of the chassis is provided with a driving wheel 27 and a universal wheel 35; the transmission system comprises a belt wheel I31, a belt I29, a belt wheel II30, a belt wheel III32, a belt II5, a belt III7, a belt IV3, a transmission shaft 33, a belt wheel IV36, a belt wheel V46 and a belt wheel VI 11; the material suction device comprises a suction cup 1, a telescopic suction pipe 2, a material conveying pipe I9, a material conveying pipe II8, a material conveying pipe III14, an air flow channel 13 and a fan 12; the sucking disc 1 is positioned at the foremost end of the whole machine and is connected with the coarse crusher 6 through the telescopic suction pipe 2, the discharge end of the coarse crusher 6 is connected with the feed inlet 56 of the micro crusher 10 through a feed delivery pipe I9, and the discharge outlet 49 of the micro crusher 10 is connected with the centrifugal separator 15 through a feed delivery pipe II8 and a feed delivery pipe III 14; the fan 12 is arranged on the frame 45, an air inlet of the fan is connected with an air outlet of the centrifugal separator 15 through an air flow channel 13, and the air outlet is communicated with the lower part of the material conveying pipe III 14; the crushing device comprises a coarse crusher 6 and a micro crusher 10; the coarse crusher 6 is directly arranged on the chassis 48 through bolts and is used for primarily crushing fallen leaves; the micro-crusher 10 is arranged on the frame 45 and is used for further crushing fallen leaves; the pressing block device is positioned at the upper part of the collecting box 26 and comprises a hydraulic cylinder 16, a punching head 18 and a pressing plate 19; the hydraulic cylinder 16 is arranged on the top of the collecting box 26 through a bracket 17, and the extending end of the hydraulic cylinder is provided with a punching head 18; the collecting device is mounted on a chassis 48 and comprises a collecting box 26, a discharging hinge 41 and a hinge pin 38.
The single cylinder gasoline engine 28 is installed on chassis 48, provides power for the complete machine, installs band pulley I31 on its output shaft, and band pulley I31 passes through belt I29 and is connected with band pulley II30, band pulley II30 installs in transmission shaft 33 one end, band pulley III32, band pulley IV36 are installed to the transmission shaft 33 other end, band pulley III32 is the double flute band pulley, and belt II5 is installed to one of them groove to connect in band pulley V46, belt III7 is installed to another groove, and connect in fan 12 main shaft band pulley VI11, band pulley IV36 passes through belt IV3 and coarse crusher 6 spindle connection.
The drive shaft 33 is mounted to the chassis 48 by a bearing block 34.
The belt wheel V46 is arranged on an input shaft of a hydraulic pump which is arranged on the chassis 48 and is connected with the hydraulic cylinder 16 and the hydraulic oil tank 4 through a hydraulic pipeline 37 to provide a power source for the briquetting device.
The pressure plate 19 is located the collecting box 26 top, and the equipartition has the hole site on it, and each hole all has no end, and the gear ring 39 is installed to the lower part, gear ring 39 passes through idler gear 40 and incomplete gear 42 meshing to realize the intermittent type action of pressure plate, incomplete gear 42 is installed on DC motor 43, and DC motor 43 is connected with gasoline engine start storage battery 44.
The handrail 21 is arranged at the rear part of the whole machine, an accelerator control handle 20 and a brake control handle 22 are arranged on the handrail, and the accelerator control handle 20 and the brake control handle 22 are respectively connected with a gasoline engine and a driving wheel 27 brake disc through an accelerator pull wire 24 and a brake pull wire 23.
The upper part of the collecting box 26 is provided with a collecting box blanking port 58, the right side of the collecting box 26 is provided with a discharging hinge 41, and the discharging hinge 41 is hinged on the collecting box 26 through a hinge pin 38 and used for discharging the materials after the collecting box is full.
While the present invention has been particularly shown and described with reference to the preferred embodiments, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention.
Claims (8)
1. The utility model provides a hand formula fallen leaves is collected and is smashed briquetting machine which characterized in that: the device comprises a single-cylinder gasoline engine (28), a rack (45), a traveling system, a transmission system, a material suction device, a crushing device, a briquetting device and a collecting device, wherein the traveling system is positioned at the lower part of the rack (45) and mainly comprises handrails (21), a chassis (48), driving wheels (27), universal wheels (35) and a brake control handle (22); the chassis (48) is a bearing body of each working component, and the lower part of the chassis is provided with a driving wheel (27) and a universal wheel (35); the transmission system comprises a belt wheel I (31), a belt I (29), a belt wheel II (30), a belt wheel III (32), a belt II (5), a belt III (7), a belt IV (3), a transmission shaft (33), a belt wheel IV (36), a belt wheel V (46) and a belt wheel VI (11); the material suction device comprises a sucker (1), a telescopic suction pipe (2), a material conveying pipe I (9), a material conveying pipe II (8), a material conveying pipe III (14), an air flow channel (13) and a fan (12); the sucking disc (1) is positioned at the foremost end of the whole machine and is connected with the coarse crusher (6) through the telescopic suction pipe (2), the discharge end of the coarse crusher (6) is connected with the feed inlet (56) of the fine crusher (10) through the feed delivery pipe I (9), and the discharge outlet (49) of the fine crusher (10) is connected with the centrifugal separator (15) through the feed delivery pipe II (8) and the feed delivery pipe III (14); the fan (12) is arranged on the frame (45), an air inlet of the fan is connected with an air outlet of the centrifugal separator (15) through an air flow channel (13), and the air outlet is communicated with the lower part of the material conveying pipe III (14); the crushing device comprises a coarse crusher (6) and a fine crusher (10); the coarse crusher (6) is directly arranged on the chassis (48) through bolts and is used for primarily crushing fallen leaves; the micro-crusher (10) is arranged on the frame (45) and is used for further crushing fallen leaves; the briquetting device is positioned at the upper part of the collecting box (26) and comprises a hydraulic cylinder (16), a stamping head (18) and a pressing plate (19); the hydraulic cylinder (16) is arranged at the top of the collecting box (26) through a bracket (17), and the extending end of the hydraulic cylinder is provided with a punching head (18); the collecting device is arranged on a chassis (48) and comprises a collecting box (26), a discharging hinge (41) and a hinge pin (38).
2. The hand held fallen leaf collecting, crushing and briquetting machine of claim 1, wherein: the single-cylinder gasoline engine (28) is installed on a chassis (48) and provides power for the whole engine, a belt wheel I (31) is installed on an output shaft of the single-cylinder gasoline engine, the belt wheel I (31) is connected with a belt wheel II (30) through a belt I (29), the belt wheel II (30) is installed at one end of a transmission shaft (33), a belt wheel III (32) and a belt wheel IV (36) are installed at the other end of the transmission shaft (33), the belt wheel III (32) is a double-groove belt wheel, a groove is provided with a belt II (5) and is connected with a belt wheel V (46), the other groove is provided with a belt III (7) and is connected with a main shaft belt wheel VI (11) of a fan (12), and the belt wheel IV (36) is connected with a main shaft of a.
3. The hand held fallen leaf collecting, crushing and briquetting machine of claim 1, wherein: the drive shaft (33) is mounted to the chassis (48) by a bearing block (34).
4. The hand held fallen leaf collecting, crushing and briquetting machine of claim 1, wherein: little rubbing crusher (10) are claw formula rubbing crusher, constitute including organism (53), pivot (52), feed inlet (56), movable fluted disc (57), sieve (50), crushing room door (55), discharge gate (49), organism (53) lower part is equipped with discharge gate (49), installs pivot (52) in the middle of organism (53), installs movable fluted disc (57) in pivot (52), and movable fluted disc (57) are gone up to the installation and are moved claw (51), and organism (53) inside is equipped with sieve (50), and sieve (50) cornerite is 360, be equipped with feed inlet (56) in the middle of crushing room door (55), be equipped with around deciding claw (54), coarse rubbing crusher (6) are similar with little rubbing crusher (10) structure.
5. The hand held fallen leaf collecting, crushing and briquetting machine of claim 1, wherein: the belt wheel V (46) is arranged on an input shaft of a hydraulic pump, the hydraulic pump is arranged on a chassis (48) and is connected with a hydraulic cylinder (16) and a hydraulic oil tank (4) through a hydraulic pipeline (37) to provide a power source for the briquetting device.
6. The hand held fallen leaf collecting, crushing and briquetting machine of claim 1, wherein: the pressure plate (19) is located collecting box (26) top, and the equipartition has the hole site on it, and each hole all has no end, and ring gear (39) are installed to the lower part, ring gear (39) pass through idler gear (40) and incomplete gear (42) meshing to realize the intermittent type action of pressure plate, incomplete gear (42) are installed on direct current motor (43), and direct current motor (43) are connected with gasoline engine start battery (44).
7. The hand held fallen leaf collecting, crushing and briquetting machine of claim 1, wherein: the handrail (21) is arranged at the rear part of the whole machine, an accelerator control handle (20) and a brake control handle (22) are arranged on the handrail, and the accelerator control handle (20) and the brake control handle (22) are respectively connected with a gasoline engine and a brake disc of a driving wheel (27) through an accelerator pull wire (24) and a brake pull wire (23).
8. The hand held fallen leaf collecting, crushing and briquetting machine of claim 1, wherein: the upper part of the collecting box (26) is provided with a collecting box blanking port (58), the right side of the collecting box is provided with a discharging hinge (41), and the discharging hinge (41) is hinged to the collecting box (26) through a hinge pin (38) and used for discharging the materials after the collecting box is full.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921212148.6U CN210700546U (en) | 2019-07-30 | 2019-07-30 | Hand-held fallen leaf collecting, crushing and briquetting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921212148.6U CN210700546U (en) | 2019-07-30 | 2019-07-30 | Hand-held fallen leaf collecting, crushing and briquetting machine |
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| Publication Number | Publication Date |
|---|---|
| CN210700546U true CN210700546U (en) | 2020-06-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921212148.6U Expired - Fee Related CN210700546U (en) | 2019-07-30 | 2019-07-30 | Hand-held fallen leaf collecting, crushing and briquetting machine |
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| CN (1) | CN210700546U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110523516A (en) * | 2019-07-30 | 2019-12-03 | 塔里木大学 | A kind of hand-held fallen leaves collection crushing cuber |
| CN111672578A (en) * | 2020-06-10 | 2020-09-18 | 四川省兴四达机电制造有限公司 | Multifunctional self-suction type crushing machine |
-
2019
- 2019-07-30 CN CN201921212148.6U patent/CN210700546U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110523516A (en) * | 2019-07-30 | 2019-12-03 | 塔里木大学 | A kind of hand-held fallen leaves collection crushing cuber |
| CN110523516B (en) * | 2019-07-30 | 2024-06-21 | 塔里木大学 | Hand-held fallen leaf collecting, crushing and briquetting machine |
| CN111672578A (en) * | 2020-06-10 | 2020-09-18 | 四川省兴四达机电制造有限公司 | Multifunctional self-suction type crushing machine |
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Granted publication date: 20200609 Termination date: 20210730 |