CN209732334U - Earthworm breeding equipment - Google Patents
Earthworm breeding equipment Download PDFInfo
- Publication number
- CN209732334U CN209732334U CN201920173492.2U CN201920173492U CN209732334U CN 209732334 U CN209732334 U CN 209732334U CN 201920173492 U CN201920173492 U CN 201920173492U CN 209732334 U CN209732334 U CN 209732334U
- Authority
- CN
- China
- Prior art keywords
- wheel
- scraping
- motor
- waste treatment
- earthworm
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Processing Of Solid Wastes (AREA)
Abstract
The utility model discloses an earthworm breeding equipment. The utility model discloses a distributing device, set up at the running gear of distributing device lower extreme, with the guide rail that the running gear lower extreme is connected, with guide rail lower extreme fixed connection's waste disposal case, can dismantle the horizontally wire net of setting in the waste disposal incasement, set up scraper below the wire net and set up the discharging device in scraper below, scraper's upper end contacts with the lower extreme of wire net. The utility model discloses well distributing device can be at the limit cloth of walking on the refuse treatment case upper end limit, and the material is laid and can be bred the earthworm after finishing, and the earthworm is bred after the certain time, and the steerable distributing device of staff lays new organic waste, then, restarts the scraper and scrapes earthworm excrement from the steel wire net on, and the earthworm excrement that is scraped then can drop on discharging device through the wire net, then, the staff can start discharging device and clear away the earthworm excrement the utility model discloses collect.
Description
Technical Field
The utility model belongs to the technical field of the earthworm cultivation technique and specifically relates to an earthworm breeding device is related to.
background
The continuous accumulation of organic wastes has become an important environmental protection problem restricting the development of enterprises and society. At present, the earthworm is used for carrying out environment-friendly and pollution-free treatment on organic waste, which becomes an effective treatment way. Therefore, it is necessary to design an earthworm cultivation device capable of effectively utilizing earthworms to treat organic wastes.
SUMMERY OF THE UTILITY MODEL
In order to make up the deficiency of the prior art, the utility model provides an earthworm breeding device.
The utility model adopts the technical proposal that:
An earthworm breeding device comprises a distributing device, a traveling device arranged at the lower end of the distributing device, a guide rail connected with the lower end of the traveling device, a waste treatment box fixedly connected with the lower end of the guide rail, a horizontal steel wire mesh detachably arranged in the waste treatment box, a scraping device arranged below the steel wire mesh and a discharging device arranged below the scraping device, wherein the upper end of the scraping device is contacted with the lower end of the steel wire mesh; the scraping device and the discharging device are fixed on the ground through the first supporting device and the second supporting device respectively. The material laid in the utility model is a mixture of organic waste and earthworm eggs, the material distribution device can move on the guide rail through the walking device to realize the material distribution while walking on the waste treatment box, when the material on the steel wire net in the waste treatment box is laid to a proper thickness, the worker can stop the material distribution, the material laid on the steel wire net starts to enter the earthworm breeding stage, when the earthworm is bred for a certain time, the worker can control the material distribution device to lay new organic waste on the steel wire net, because the earthworm has the life habit of climbing towards the direction of the new organic waste, the earthworm can climb upwards to the newly laid organic waste, at the moment, the bottom of the material accumulated on the steel wire net is the earthworm feces, then, the worker can start the material scraping device, the material scraping device can scrape the earthworm feces from the steel wire net from the lower part of the steel wire net, because the volume of the wormcast is smaller, the wormcast which is scraped off falls on the discharging device through the steel wire mesh, and then the working personnel can start the discharging device to remove the wormcast out of the utility model; after waiting to clear up earthworm cast, the staff still can take out the wire net from the refuse treatment incasement, and at this moment, adult earthworm then can drop on discharging device, and then, the staff can start discharging device once more and collect adult earthworm.
Preferably, the distributing device comprises a distributing box, a material stirring device is arranged in the distributing box, the material stirring device comprises a material stirring shaft horizontally arranged in the distributing box and a material stirring plate fixedly connected with the material stirring shaft, the material stirring shaft penetrates through a transmission device fixedly connected with the distributing box, and the transmission device is connected with a distributing motor.
Preferably, running gear includes the main walking wheel of being connected with transmission, the main walking wheel passes through walking wheel hub connection auxiliary traveling wheel, the lower extreme of cloth case still is equipped with two from the walking wheel, two connect through walking wheel hub between the follow walking wheel, main walking wheel, auxiliary traveling wheel and two are followed the walking wheel and all are connected with the guide rail.
Preferably, the transmission device comprises a first chain wheel fixedly connected with an output shaft of the distributing motor, the first chain wheel is connected with a second chain wheel through a chain, the second chain wheel is fixedly connected with the material shifting shaft, the second chain wheel is further connected with a third chain wheel through a chain, and the third chain wheel is fixedly connected with the main travelling wheel.
Preferably, the waste treatment box is internally and fixedly provided with support angle steel, a steel wire mesh is laid on the support angle steel, and four corners of the steel wire mesh are bound on the waste treatment box through steel wires. Among this above-mentioned setting, the wire net is laid at the support angle steel, and the four corners of wire net only ties up on the refuse treatment case through the steel wire, consequently, when the scraper blade scrapes wormcast with the wire net contact, the scraper blade also can lead to the slight vibration of wire net certainly, that is to say, wormcast can be hung by the scraper blade earlier, then will be by the slight vibration of wire net, wormcast has dropped on discharging device's belt very easily through the mesh of wire net so.
Preferably, the lower end of the waste treatment box is also fixedly provided with a funnel-shaped slip hopper which is positioned above the discharging device. In this above-mentioned setting, the smooth hopper can prevent effectively that the earthworm excrement and urine that scrapes off through the scraper from falling outside discharging device.
Preferably, the first supporting device comprises a first fixing frame and a second fixing frame; the scraping device comprises a scraping motor arranged on a first fixing frame, the first fixing frame is fixedly arranged on the ground, an output shaft of the scraping motor is connected with a driving shaft, the driving shaft is provided with two driving sprockets, the two driving sprockets are both connected with a scraping chain, the scraping chain penetrates through a notch formed in a sliding hopper and is connected with a driven sprocket, the two driven sprockets are fixedly connected through a driven shaft, steel wire ropes are respectively tied on the two chains, a plurality of scraping plates are tied between the two steel wire ropes, the scraping plates are in an A shape, specifically, the lower ends of the scraping plates are provided with through holes, and the steel wire ropes are tied and connected with the through holes; the driving shaft and the driven shaft are respectively and fixedly connected with a first fixing frame and a second fixing frame through bearings with seats; the scraping motor, the first fixing frame and the second fixing frame are all located outside the waste treatment box.
preferably, the second supporting device comprises a first supporting frame and a second supporting frame; the discharging device comprises a discharging motor, the discharging motor is fixed on the ground through a motor fixing seat, an output shaft of the discharging motor is connected with a driving shaft, a driving wheel is arranged on the driving shaft, the driving wheel is connected with a driven wheel through a belt, the driven wheel is connected with a driven shaft, and the driving shaft and the driven shaft are respectively fixedly connected with a first supporting frame and a second supporting frame through bearings with seats; the discharging motor, the first support frame and the second support frame are all located outside the waste treatment box, and the belt is located below the sliding hopper.
Preferably, the relative both sides of waste treatment case still all are equipped with spacing seat, two all be equipped with proximity switch on the spacing seat, two proximity switch all with the input signal connection of PLC controller, the output and the cloth motor signal connection of PLC controller, the PLC controller sets up on the waste treatment case. The proximity switch who is equipped with on the spacing seat of any one side in this setting all can send the signal to the PLC controller when the waste disposal case is close, and the PLC controller controls the cloth motor to carry out just reversal switching when receiving the signal that proximity switch sent promptly, realizes that the cloth device can follow the reciprocal walking of guide rail on the waste disposal case and carry out the cloth.
Preferably, a material level switch is further arranged in the waste treatment box and is in signal connection with the input end of the PLC. When the material in the waste treatment box reaches the thickness preset by the PLC, the material level switch feeds back a signal to the PLC, and the PLC controls the material distribution motor to stop working when receiving the signal, namely stopping distributing the material in the waste treatment box.
Compared with the prior art, the utility model, its beneficial effect does:
The utility model discloses well distributing device can be at the limit cloth of walking on the refuse treatment case upper end limit, and the material is laid and can be bred the earthworm after finishing, and the earthworm is bred after the certain time, and the steerable distributing device of staff lays new organic waste, then, restarts the scraper and scrapes earthworm excrement from the steel wire net on, and the earthworm excrement that is scraped then can drop on discharging device through the wire net, and then, the staff can start discharging device and clear away the earthworm excrement the utility model discloses collect, the utility model discloses can effectively utilize the earthworm to handle organic waste.
Drawings
Fig. 1 is a schematic front view structure diagram of the present invention;
FIG. 2 is an enlarged view of a portion of FIG. 1 at A;
Fig. 3 is a schematic top view structure of the present invention;
Fig. 4 is a left side view structural diagram in the present application.
in the figure: 1. guide rail, 2, waste disposal box, 3, steel wire mesh, 4, cloth box, 5, material stirring shaft, 6, material stirring plate, 7, cloth motor, 8, main traveling wheel, 9, traveling wheel shaft, 10, auxiliary traveling wheel, 11, auxiliary traveling wheel, 12, first chain wheel, 13, second chain wheel, 14, third chain wheel, 15, support angle steel, 16, sliding hopper, 17, first fixing frame, 18, scraping motor, 19, driving chain wheel, 20, scraping chain, 21, driven chain wheel, 22, steel wire rope, 23, scraping plate, 24, second fixing frame, 25, first supporting frame, 26, second supporting frame, 27, discharging motor, 28, driving wheel, 29, driven wheel, 30, limiting seat, 31, proximity switch, 32, PLC controller, 33 and material level switch.
Detailed Description
As shown in fig. 1, 2, 3 and 4, an earthworm cultivation device comprises a material distribution device, a traveling device arranged at the lower end of the material distribution device, a guide rail 1 connected with the lower end of the traveling device, a waste treatment tank 2 fixedly connected with the lower end of the guide rail 1, a horizontal steel wire mesh 3 detachably arranged in the waste treatment tank 2, a scraping device fixedly arranged below the steel wire mesh and a discharging device arranged below the scraping device, wherein the upper end of the scraping device is contacted with the lower end of the steel wire mesh; the scraping device and the discharging device are fixed on the ground through the first supporting device and the second supporting device respectively.
The distributing device comprises a distributing box 4, a material stirring device is arranged in the distributing box 4, the material stirring device comprises a material stirring shaft 5 arranged in the distributing box 4 along the front and back direction and a material stirring plate 6 fixedly connected with the material stirring shaft 5, the material stirring shaft 5 penetrates through a transmission device fixedly connected with the distributing box 4, and the transmission device is connected with a distributing motor 7.
The traveling device comprises a main traveling wheel 8 connected with the transmission device, the main traveling wheel 8 is connected with an auxiliary traveling wheel 10 through a traveling wheel shaft 9, two auxiliary traveling wheels 11 are further arranged at the lower end of the cloth box 4, the two auxiliary traveling wheels 11 are connected through the traveling wheel shaft 9, and the main traveling wheel 8, the auxiliary traveling wheel 10 and the two auxiliary traveling wheels 11 are all connected with the guide rail 1.
The transmission device comprises a first chain wheel 12 fixedly connected with an output shaft of the cloth motor 7, the first chain wheel 12 is connected with a second chain wheel 13 through a chain, the second chain wheel 13 is fixedly connected with the material stirring shaft 5, the second chain wheel 13 is further connected with a third chain wheel 14 through a chain, and the third chain wheel 14 is fixedly connected with the main travelling wheel 8.
Waste treatment case 2 internal fixation is equipped with support angle steel 15, lays wire net 3 on the support angle steel 15, and the four corners of wire net 3 is tied up on waste treatment case 2 through the steel wire.
The lower end of the waste treatment box 2 is also fixedly provided with a funnel-shaped sliding hopper 16, and the sliding hopper 16 is positioned above the discharging device.
The first supporting device comprises a first fixing frame 17 and a second fixing frame 24; the scraping device comprises a scraping motor 18 arranged on a first fixing frame 17, the first fixing frame 17 is fixedly arranged on the ground, an output shaft of the scraping motor 18 is connected with a driving shaft, two driving chain wheels 19 are arranged on the driving shaft, the two driving chain wheels 19 are both connected with a scraping chain 20, the scraping chain 20 penetrates through a gap arranged on the sliding hopper 16 to be connected with driven chain wheels 21, the two driven chain wheels 21 are fixedly connected through driven shafts, steel wire ropes 22 are respectively tied on the two chains, a plurality of scraping plates 23 are evenly tied between the two steel wire ropes 22, each scraping plate 23 is in an A shape, specifically, the lower ends of the scraping plates 23 are provided with through holes, and the steel wire ropes 22 are tied and connected with the through holes; the driving shaft and the driven shaft are respectively and fixedly connected with a first fixing frame 17 and a second fixing frame 24 through bearings with seats; the scraping motor 18, the first fixing frame 17 and the second fixing frame 24 are all positioned outside the waste treatment box 2.
The second supporting device comprises a first supporting frame 25 and a second supporting frame 26; the discharging device comprises a discharging motor 27, the discharging motor 27 is fixed on the ground through a motor fixing seat, an output shaft of the discharging motor 27 is connected with a driving shaft, the driving shaft is provided with a driving wheel 28, the driving wheel 28 is connected with a driven wheel 29 through a belt, the driven wheel 29 is connected with a driven shaft, and the driving shaft and the driven shaft are respectively and fixedly connected with a first supporting frame 25 and a second supporting frame 26 through bearings with seats; the discharging motor 27, the first support frame 25 and the second support frame 26 are all positioned outside the waste treatment box 2, and the belt is positioned below the slip hopper 16.
The both sides that waste treatment case 2 is relative still all are equipped with spacing seat 30, all are equipped with proximity switch 31 on two spacing seats 30, two proximity switch 31 all with PLC controller 32's input signal connection, PLC controller 32's output and cloth motor 7 signal connection, PLC controller 32 sets up on waste treatment case 2.
A material level switch 33 is also arranged in the waste treatment box 2, and the material level switch 33 is connected with the input end signal of the PLC 32.
The material laid in the utility model is the mixture of organic waste and earthworm eggs, when the utility model is used, the cloth motor 7 is started, the cloth motor 7 drives the first chain wheel 12 to work, the first chain wheel 12 drives the second chain wheel 13 to work through the chain connected with the first chain wheel, the second chain wheel 13 drives the material stirring shaft 5 and the third chain wheel 14 to rotate, at the moment, the material stirring plate 6 fixedly connected with the material stirring shaft 5 rotates along with the material stirring shaft to perform the material distribution on the steel wire mesh 3 in the waste treatment box 2, the main walking wheel 8 fixedly connected with the third chain wheel 14 moves along the guide rail 1, as the main walking wheel 8 is connected with the auxiliary walking wheel 10 through the walking wheel shaft 9, the lower end of the cloth box 4 is also provided with two auxiliary walking wheels 11, the two auxiliary walking wheels 11 are connected through the walking wheel shaft 9, therefore, the auxiliary walking wheel 10 and the two auxiliary walking wheels 11 can also move along the guide rail 1 under the power provided by the main walking wheel 8, when the waste processing box 2 moves to the proximity switch 31 close to one side, the proximity switch 31 of the side can send a signal to the PLC controller 32, at the moment, the PLC controller 32 controls the material distribution motor 7 to switch forward and reverse rotation, the material level switch 33 in the waste processing box 2 can detect the thickness of the material in the waste processing box 2 and feed the detected value back to the PLC controller 32, when the PLC controller 32 detects that the thickness value fed back by the material level switch 33 is equal to the preset material thickness value, the PLC controller 32 controls the material distribution motor 7 to stop working, at the moment, the second chain wheel 13 loses the power source and stops rotating, the material stirring shaft 5 and the third chain wheel 14 connected with the second chain wheel 13 also stop rotating, and the concrete performance is that the material distribution device stops distributing and the traveling device stops moving. At this time, the materials laid on the steel wire mesh 3 begin to enter an earthworm cultivation stage, when earthworms are cultivated for a certain time, a worker can start the material distribution motor 7 to lay new organic waste on the steel wire mesh 3, because the earthworms have a life habit of climbing towards the new organic waste, the earthworms can climb upwards to the newly laid organic waste, at this time, the bottom of the materials accumulated on the steel wire mesh 3 is earthworm feces, then the worker can start the material scraping motor 18, the material scraping motor 18 drives the chain connected with the material scraping motor and the scraper 23 connected with the chain to move, the scraper 23 can scrape the earthworm feces from the steel wire mesh 3 from the lower part of the steel wire mesh 3, and because the steel wire mesh 3 is laid on the support angle steel 15, four corners of the steel wire mesh 3 only pass through the steel wires on the waste treatment box 2, when the scraper 23 contacts with the steel wire mesh 3 to scrape the earthworm feces, the scraper 23 also inevitably causes the steel wire mesh 3 to vibrate slightly, that is, the wormcast is hung by the scraper 23 and then is vibrated slightly by the steel wire mesh 3, so the wormcast can easily fall on the belt of the discharging device through the meshes of the steel wire mesh 3, then the worker can start the discharging motor 27, and the discharging motor 27 can drive the belt to rotate to remove the wormcast out, so the utility model discloses collect the wormcast; after waiting to clear up earthworm cast, the staff still can take out wire net 3 from waste treatment case 2, and at this moment, adult earthworm then can fall on the belt, and then, the staff can start ejection of compact motor 27 once more, and ejection of compact motor 27 drives the belt and rotates and collect adult earthworm.
Claims (10)
1. An earthworm cultivation equipment which is characterized in that: the automatic waste treatment device comprises a distributing device, a travelling device arranged at the lower end of the distributing device, a guide rail connected with the lower end of the travelling device, a waste treatment box fixedly connected with the lower end of the guide rail, a horizontal steel wire mesh detachably arranged in the waste treatment box, a scraping device arranged below the steel wire mesh and a discharging device arranged below the scraping device, wherein the upper end of the scraping device is contacted with the lower end of the steel wire mesh; the scraping device and the discharging device are fixed on the ground through the first supporting device and the second supporting device respectively.
2. The earthworm cultivation apparatus of claim 1, wherein: the distributing device comprises a distributing box, a material stirring device is arranged in the distributing box, the material stirring device comprises a material stirring shaft horizontally arranged in the distributing box and a material stirring plate fixedly connected with the material stirring shaft, the material stirring shaft penetrates through a transmission device fixedly connected with the distributing box, and the transmission device is connected with a distributing motor.
3. The earthworm cultivation apparatus of claim 2, wherein: running gear includes the main running wheel of being connected with transmission, the main running wheel passes through walking wheel hub connection auxiliary traveling wheel, the lower extreme of cloth case still is equipped with two and follows the walking wheel, two connect through walking wheel hub between the follow walking wheel, main running wheel, auxiliary traveling wheel and two are followed the walking wheel and all are connected with the guide rail.
4. The earthworm cultivation apparatus of claim 3, wherein: the transmission device comprises a first chain wheel fixedly connected with an output shaft of the distributing motor, the first chain wheel is connected with a second chain wheel through a chain, the second chain wheel is fixedly connected with the material shifting shaft, the second chain wheel is further connected with a third chain wheel through a chain, and the third chain wheel is fixedly connected with the main travelling wheel.
5. The earthworm cultivation apparatus of claim 1, wherein: the waste treatment box is internally and fixedly provided with support angle steel, a steel wire mesh is laid on the support angle steel, and four corners of the steel wire mesh are bound on the waste treatment box through steel wires.
6. The earthworm cultivation apparatus of claim 1, wherein: the lower end of the waste treatment box is also fixedly provided with a funnel-shaped slip hopper which is positioned above the discharging device.
7. The earthworm cultivation apparatus of claim 6, wherein: the first supporting device comprises a first fixing frame and a second fixing frame; the scraping device comprises a scraping motor arranged on a first fixing frame, the first fixing frame is fixedly arranged on the ground, an output shaft of the scraping motor is connected with a driving shaft, the driving shaft is provided with two driving sprockets, the two driving sprockets are both connected with a scraping chain, the scraping chain passes through a notch formed in the sliding hopper and is connected with a driven sprocket, the two driven sprockets are fixedly connected through a driven shaft, steel wire ropes are tied on the two chains, and a plurality of scraping plates are tied between the two steel wire ropes; the driving shaft and the driven shaft are respectively and fixedly connected with a first fixing frame and a second fixing frame through bearings with seats; the scraping motor, the first fixing frame and the second fixing frame are all located outside the waste treatment box.
8. The earthworm cultivation apparatus of claim 1, wherein: the second supporting device comprises a first supporting frame and a second supporting frame; the discharging device comprises a discharging motor, the discharging motor is fixed on the ground through a motor fixing seat, an output shaft of the discharging motor is connected with a driving shaft, a driving wheel is arranged on the driving shaft, the driving wheel is connected with a driven wheel through a belt, the driven wheel is connected with a driven shaft, and the driving shaft and the driven shaft are respectively fixedly connected with a first supporting frame and a second supporting frame through bearings with seats; the discharging motor, the first support frame and the second support frame are all located outside the waste treatment box, and the belt is located below the sliding hopper.
9. The earthworm cultivation apparatus of claim 1, wherein: the two opposite sides of the waste treatment box are provided with limiting seats, two proximity switches are arranged on the limiting seats and are connected with input end signals of the PLC, the output end of the PLC is connected with the cloth motor signals, and the PLC is arranged on the waste treatment box.
10. The earthworm cultivation apparatus of claim 1 or 9, wherein: still be equipped with the material level switch in the waste treatment case, the material level switch is connected with the input signal of PLC controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920173492.2U CN209732334U (en) | 2019-01-31 | 2019-01-31 | Earthworm breeding equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920173492.2U CN209732334U (en) | 2019-01-31 | 2019-01-31 | Earthworm breeding equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209732334U true CN209732334U (en) | 2019-12-06 |
Family
ID=68706891
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920173492.2U Active CN209732334U (en) | 2019-01-31 | 2019-01-31 | Earthworm breeding equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209732334U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109673588A (en) * | 2019-01-31 | 2019-04-26 | 法博士生物科技有限公司 | Vermiculture equipment |
-
2019
- 2019-01-31 CN CN201920173492.2U patent/CN209732334U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109673588A (en) * | 2019-01-31 | 2019-04-26 | 法博士生物科技有限公司 | Vermiculture equipment |
| CN109673588B (en) * | 2019-01-31 | 2024-08-13 | 法博士生物科技有限公司 | Earthworm breeding equipment |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109673588B (en) | Earthworm breeding equipment | |
| CN210658295U (en) | Water surface garbage cleaning device | |
| CN202738586U (en) | Dry-cultivation rabbit cage | |
| CN205776129U (en) | trash | |
| CN209732334U (en) | Earthworm breeding equipment | |
| CN202155083U (en) | Intelligent driving type mud scraper | |
| CN204000809U (en) | Sewage disposal apparatus for power station | |
| KR101421280B1 (en) | Floating waste removal machine with remaining rubbish crushing apparatus | |
| CN204112282U (en) | For the unpowered sewage disposal apparatus of power station trashrack | |
| CN217487339U (en) | Three-dimensional earthworm breeding system | |
| CN218941988U (en) | Automatic feeding device of scarfing cinder mould proof | |
| CN201619674U (en) | Multifunctional electric cleaning ship | |
| CN104120698B (en) | A kind of unpowered sewage disposal apparatus for power station trashrack | |
| CN201377098Y (en) | Base level refinement and remaining soil collecting device for lining machine | |
| CN211671919U (en) | Excrement resource recycling device is bred to poultry | |
| CN204000773U (en) | Unpowered sewage disposal apparatus for power station | |
| CN210193636U (en) | Excrement distributing device | |
| CN211714065U (en) | Site rubbish cleaning device for building site | |
| CN115024282B (en) | Three-dimensional earthworm breeding system and earthworm breeding method | |
| CN211846879U (en) | Material lifting device | |
| CN210418122U (en) | Turnover plate type blanking mechanism of feeding system | |
| CN203735220U (en) | Reciprocating self-propelled mechanical manure scraper | |
| CN104088265A (en) | Unpowered sewage disposal device used for hydropower station | |
| CN206333020U (en) | A kind of de- native cropper of potato | |
| CN110612952A (en) | Automatic clam worm catching device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |