CN111532727A - Flat conveyer for grain conveying - Google Patents
Flat conveyer for grain conveying Download PDFInfo
- Publication number
- CN111532727A CN111532727A CN202010492685.1A CN202010492685A CN111532727A CN 111532727 A CN111532727 A CN 111532727A CN 202010492685 A CN202010492685 A CN 202010492685A CN 111532727 A CN111532727 A CN 111532727A
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- Prior art keywords
- spring
- hinge rod
- plate
- fixedly connected
- telescopic
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G47/00—Article or material-handling devices associated with conveyors; Methods employing such devices
- B65G47/02—Devices for feeding articles or materials to conveyors
- B65G47/16—Devices for feeding articles or materials to conveyors for feeding materials in bulk
- B65G47/18—Arrangements or applications of hoppers or chutes
- B65G47/19—Arrangements or applications of hoppers or chutes having means for controlling material flow, e.g. to prevent overloading
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G15/00—Conveyors having endless load-conveying surfaces, i.e. belts and like continuous members, to which tractive effort is transmitted by means other than endless driving elements of similar configuration
- B65G15/30—Belts or like endless load-carriers
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G23/00—Driving gear for endless conveyors; Belt- or chain-tensioning arrangements
- B65G23/22—Arrangements or mountings of driving motors
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G43/00—Control devices, e.g. for safety, warning or fault-correcting
- B65G43/08—Control devices operated by article or material being fed, conveyed or discharged
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G2201/00—Indexing codes relating to handling devices, e.g. conveyors, characterised by the type of product or load being conveyed or handled
- B65G2201/04—Bulk
- B65G2201/042—Granular material
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G2203/00—Indexing code relating to control or detection of the articles or the load carriers during conveying
- B65G2203/04—Detection means
- B65G2203/042—Sensors
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Control Of Conveyors (AREA)
Abstract
The invention relates to a flat conveyer for grain conveying, which comprises a mounting frame, rotating rollers and a conveyor belt, wherein the rotating rollers are rotatably connected at two ends of the mounting frame, the conveyor belt is in transmission connection with the two rotating rollers, the periphery of the bottom end of the mounting frame is fixedly connected with a foot post, the flat conveyer also comprises a feeding barrel, a motor, a wire winding disc, a first hinge rod, a second hinge rod, a connecting piece, a steel rope, a fixed pulley, an adjusting plate and a spring, the feeding barrel is fixedly connected to the mounting frame through a connecting frame, the inner walls of two sides of the feeding barrel are symmetrically and rotatably connected with the adjusting plate, one end of each of the first hinge rod and the second hinge rod is hinged with the corresponding adjusting plate through a lifting lug and a pin shaft, the steel rope is wound or released by the rotation of the wire winding disc driven by the motor, the steel rope moves the first hinge rod and the second hinge rod upwards or downwards through the rotating posts, the practicability of the device is improved.
Description
Technical Field
The invention relates to the technical field of conveying equipment, in particular to a flat conveyer for grain conveying.
Background
The grain conveyor is a movable steering belt conveyor, is mainly used for bulk warehousing operation of a horizontal warehouse, mainly comprises a conveying part, a steering part and a traveling part, and is mainly suitable for warehousing operation of large and medium grain warehouses; the grain conveyor is a movable steering belt conveyor, mainly comprises a conveying part, a steering part and a walking part, and is often used when grains are conveyed from one place to another place;
the existing grain conveyor has the following defects: when grains are placed on the conveying belt through the feeding hole, the grain discharging speed cannot be adjusted according to the amount of the grains or the needs of a user, the higher the discharging speed is, the larger the impact on the conveying belt is, and the slower the discharging speed is, so that the efficiency of the output machine is influenced;
in summary, the present application provides a flat conveyor for conveying grain to solve the above problems.
Disclosure of Invention
The invention aims to provide a flat conveyer for grain conveying, which aims to solve the problems in the background art and has the advantages of convenience in use, simplicity in operation, high systematicness and strong practicability.
In order to achieve the purpose, the invention provides the following technical scheme: a flat conveyer for grain conveying comprises a mounting frame, rotating rollers and a conveyor belt, wherein the rotating rollers are rotatably connected to two ends of the mounting frame, the conveyor belt is in transmission connection with the two rotating rollers, the bottom periphery of the mounting frame is fixedly connected with foot posts, the mounting frame is provided with a driving machine, an output shaft of the driving machine is fixedly connected with the rotating rollers, the flat conveyer further comprises a feeding barrel, a motor, a winding disc, a first hinge rod, a second hinge rod, a connecting piece, a steel rope, a fixed pulley, an adjusting plate and a spring, the feeding barrel is fixedly connected onto the mounting frame through a connecting frame, the inner walls of two sides of the feeding barrel are symmetrically and rotatably connected with the adjusting plate, one ends of the first hinge rod and the second hinge rod are hinged with the corresponding adjusting plate through lifting lugs and hinge pins, the other ends of the first hinge rod and the second hinge rod are rotatably connected with the rotating posts, the connecting piece is fixedly, equal fixedly connected with spring between the inner wall of regulating plate and feed cylinder, the fixed pulley passes through the inner wall of mount pad installation and feed cylinder, motor fixed connection is on the feed cylinder, the output shaft fixed connection of wire reel and motor, the one end and the connecting piece fixed connection of steel cable, the other end of steel cable passes the fixed pulley and is connected with the wire reel.
Preferably, still include the curb plate, the equal fixedly connected with curb plate in both sides of mounting bracket.
Preferably, the material guiding device further comprises a material guiding plate, and the material guiding plate is fixedly connected to the bottom end of the blanking barrel.
Preferably, the end face of the conveyor belt is provided with an anti-slip bulge.
Preferably, protective housings are arranged on the fixed pulley and the mounting seat.
Preferably, the material guide plate is a material guide plate capable of periodically stretching and retracting;
the lower part of the material guide plate is also connected with an extension plate, a first telescopic controller is arranged on the material guide plate, a first telescopic control response device is arranged on the extension plate, and the first telescopic controller controls the extension plate to periodically stretch;
wherein, the step of the first telescopic controller performing periodical telescopic control on the extension plate comprises:
the first telescopic controller is used for receiving a telescopic cycle time instruction transmitted by external communication equipment which establishes communication connection with the first telescopic controller;
the first telescopic controller is also used for converting the instruction format of the received telescopic cycle time instruction and outputting a corresponding cycle time signal to the first telescopic control response device;
and the first telescopic control response device is used for controlling the extension plate to perform periodic motion according to the periodic time signal.
Preferably, be provided with the gravity inductor on the regulating plate, the flexible controller of second is equipped with on the spring, the flexible controller of second adjusts spring length according to the gravity data of gravity inductor transmission, and its process includes:
h1, primarily judging the gravity data transmitted by the gravity sensor;
wherein, λ is a preliminary judgment value, G is a preliminary judgment result, F is gravity data transmitted by the gravity sensor,
sgn is a sign function for a preset gravity index value;
h2, adjusting the spring according to the preliminary judgment result;
when the preliminary judgment result is 'adjustment required', performing step H21 and step H22; when the preliminary judgment result is "adjustment is not required", the step H21 and the step H22 are not required;
h21, calculating the current adjustment length of the spring;
wherein D is the current adjustment length of the spring, a is the initial length of the spring, m is the mass of the spring, g is the gravity acceleration, k is the rigidity modulus of the spring wire, D is the wire diameter of the spring, O is the outer diameter of the spring, and the number of turns of the S spring;
h22, the second expansion controller controls the length of the spring to be adjusted to the current adjustment length calculated in the step H21.
Compared with the prior art, the invention has the beneficial effects that: according to the invention, through the mutual matching of the feeding barrel, the motor, the wire spool, the first hinge rod, the second hinge rod, the connecting piece, the steel rope, the fixed pulley, the adjusting plate and the spring, the steel rope can be wound or released by the rotation of the motor driving the wire spool, and the steel rope moves upwards or downwards the first hinge rod and the second hinge rod through the rotating column, so that the blanking space can be adjusted by the two adjusting plates, so that the grain can be conveniently transported, the grain transportation can be adjusted at any time, and the practicability of the device is improved.
Drawings
FIG. 1 is a schematic view of the construction of the conveyor belt of the present invention;
FIG. 2 is a front view of a cutting structure of the charging barrel of the present invention;
FIG. 3 is an enlarged view of the area A in FIG. 2 according to the present invention.
Reference numerals: 1. a mounting frame; 2. a rotating roller; 3. a conveyor belt; 4. a socle; 5. a side plate; 6. a charging barrel; 7. a connecting frame; 8. a first hinge rod; 9. a second hinge rod; 10. an adjusting plate; 11. a spring; 12. a motor; 13. a wire spool; 14. a steel cord; 15. a material guide plate; 16. a mounting seat; 17. a fixed pulley; 18. turning the column; 19. a connecting member.
Detailed Description
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, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: a flat plate conveyor for grain conveying comprises an installation frame 1, rotating rollers 2 and a conveyor belt 3, wherein the two ends of the installation frame 1 are rotatably connected with the rotating rollers 2, the conveyor belt 3 is in transmission connection with the two rotating rollers 2, the periphery of the bottom end of the installation frame 1 is fixedly connected with foot posts 4, a driving machine is arranged on the installation frame 1, an output shaft of the driving machine is fixedly connected with the rotating rollers 2, the flat plate conveyor further comprises a feeding barrel 6, a motor 12, a winding disc 13, a first hinge rod 8, a second hinge rod 9, a connecting piece 19, a steel rope 14, a fixed pulley 17, an adjusting plate 10 and a spring 11, the feeding barrel 6 is fixedly connected onto the installation frame through a connecting frame 7, the inner walls of the two sides of the feeding barrel 6 are symmetrically and rotatably connected with the adjusting plate 10, one ends of the first hinge rod 8 and the second hinge rod 9 are hinged with the corresponding adjusting plate 10 through lifting lugs and pin shafts, the other ends of the first hinge rod 8 and the second hinge rod 9 are, the connecting piece 19 is fixedly connected to the rotary column 18, the springs 11 are fixedly connected between the adjusting plates 10 and the inner wall of the feed barrel 6, vibration generated in the grain blanking process can be absorbed through the springs 11, the fixed pulley 17 is installed on the inner wall of the feed barrel 6 through the installation seat 16, the motor 12 is fixedly connected to the feed barrel 6, the wire reel 13 is fixedly connected with the output shaft of the motor 12, one end of the steel rope 14 is fixedly connected with the connecting piece 19, the other end of the steel rope 14 penetrates through the fixed pulley 17 to be connected with the wire reel 13, the first hinge rod 8 and the second hinge rod 9 are driven by the steel rope 14 to move upwards or downwards to drive the two adjusting plates 10 to move oppositely or oppositely and oppositely, so that blanking spaces formed by the two adjusting plates 10 are adjusted, the adjusting device is convenient for adjusting blanking speed in the grain blanking process, can conveniently transport grains, and can adjust the conveying of grains at any time, the practicability of the device is improved;
the grain conveyor also comprises side plates 5, wherein the side plates 5 are fixedly connected to the two sides of the mounting rack 1, so that grains can be prevented from falling from the side surfaces when being conveyed on the conveyor belt 3;
the grain conveying device is characterized by further comprising a material guide plate 15, wherein the material guide plate 15 is fixedly connected to the bottom end of the blanking barrel, grains can slide on the conveying belt 3 along the material guide plate 15 through the material guide plate 15, and the grains are conveyed to a destination through the conveying belt 3;
the end face of the conveyor belt 3 is provided with an anti-skid bulge, so that the friction force between the grains and the conveyor belt 3 is increased;
protective shells are arranged on the fixed pulley 17 and the mounting seat 16 and used for protecting the fixed pulley 17 in the blanking process;
the working process is as follows: when the grain feeding device is used, grains are placed on the conveyor belt 3 through the feeding barrel 6, the motor 12 is started, the output shaft of the motor 12 rotates to drive the wire spool 13 to rotate, the wire spool 13 winds the steel rope 14, the steel rope 14 drives the first hinge rod 8 and the second hinge rod 9 to move upwards through the rotary column 18 and the connecting piece 19, the blanking space formed by the two adjusting plates 10 is gradually reduced, if the steel rope 14 drives the first hinge rod 8 and the second hinge rod 9 to move downwards through the rotary column 18 and the connecting piece 19, the two adjusting plates 10 rotate back to back in the feeding barrel 6 under the self-gravity of the two adjusting plates 10 and the tension of the two springs 11, and the vibration generated in the grain blanking process can be absorbed through the springs 11, so that the blanking space formed by the two adjusting plates 10 is increased; so, alright in order to adjust the unloading space that two regulating plates 10 formed through motor 12, then adjust unloading speed, be convenient for better transport.
In another embodiment of the present invention, the material guiding plate 15 is a material guiding plate capable of periodically extending and retracting;
the lower part of the material guide plate 15 is also connected with an extension plate, a first telescopic controller is arranged on the material guide plate 15, a first telescopic control response device is arranged on the extension plate, and the first telescopic controller controls the extension plate to periodically stretch;
wherein, the step of the first telescopic controller performing periodical telescopic control on the extension plate comprises:
the first telescopic controller is used for receiving a telescopic cycle time instruction transmitted by external communication equipment which establishes communication connection with the first telescopic controller;
the first telescopic controller is also used for converting the instruction format of the received telescopic cycle time instruction and outputting a corresponding cycle time signal to the first telescopic control response device;
and the first telescopic control response device is used for controlling the extension plate to perform periodic motion according to the periodic time signal.
The working process is as follows: when the flat conveyor for grain conveying runs, the extension plate connected with the lower part of the material guide plate can be extended and retracted periodically; the first telescopic controller receives an external telescopic cycle time instruction, then responds to the telescopic cycle time instruction, and outputs a cycle time signal to the first telescopic control responding device, and then the first telescopic control responding device controls the extension plate to move periodically according to the cycle time signal.
Has the advantages that: through above-mentioned embodiment can realize carrying out suitable adjustment to the length of stock guide under the condition of not changing the stock guide, practiced thrift the whole labour of changing the stock guide, moreover the periodic expansion can make the even conveying of grain on the conveyer belt, avoids the too much unrestrained and unbalanced conveying speed stagnation that leads to of grain on the conveyer belt.
In another embodiment of the present invention, a gravity sensor is disposed on the adjusting plate 10, a second expansion controller is disposed on the spring 11, and the second expansion controller adjusts the length of the spring according to the gravity data transmitted by the gravity sensor, and the process includes:
h1, primarily judging the gravity data transmitted by the gravity sensor;
wherein, λ is a preliminary judgment value, G is a preliminary judgment result, F is gravity data transmitted by the gravity sensor,
sgn is a sign function for a preset gravity index value;
h2, adjusting the spring according to the preliminary judgment result;
when the preliminary judgment result is 'adjustment required', performing step H21 and step H22; when the preliminary judgment result is "adjustment is not required", the step H21 and the step H22 are not required;
h21, calculating the current adjustment length of the spring;
wherein D is the current adjustment length of the spring, a is the initial length of the spring, m is the mass of the spring, g is the gravity acceleration, k is the rigidity modulus of the spring wire, D is the wire diameter of the spring, O is the outer diameter of the spring, and the number of turns of the S spring;
h22, the second expansion controller controls the length of the spring to be adjusted to the current adjustment length calculated in the step H21.
The working process is as follows: through setting up gravity sensor and the flexible controller of second, can give the length that the gravity of regulating plate adjusted the spring according to the material in the feedwell, and then the adjustment of indirect realization unloading speed.
Has the advantages that: in the embodiment, the whole process is short in time consumption, real-time monitoring and adjustment can be achieved, and the influence of the structure and the material of the spring is comprehensively considered by determining the adjustment length of the spring, so that the calculated data are closer to the actual situation.
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.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a grain is carried and is used band conveyer, includes mounting bracket (1), live-rollers (2) and conveyer belt (3), the both ends of mounting bracket (1) are all rotated and are connected with live-rollers (2), conveyer belt (3) are connected with two live-rollers (2) transmission, equal fixedly connected with socle (4) all around the bottom of mounting bracket (1), be provided with the driving machine on mounting bracket (1), the output shaft and the live-rollers (2) fixed connection of driving machine, its characterized in that: the novel feeding barrel is characterized by further comprising a feeding barrel (6), a motor (12), a wire spool (13), a first hinge rod (8), a second hinge rod (9), a connecting piece (19), a steel rope (14), a fixed pulley (17), an adjusting plate (10) and a spring (11), wherein the feeding barrel (6) is fixedly connected onto the mounting frame through a connecting frame (7), the inner walls of the two sides of the feeding barrel (6) are symmetrically and rotatably connected with the adjusting plate (10), one ends of the first hinge rod (8) and the second hinge rod (9) are hinged with the corresponding adjusting plate (10) through lifting lugs and pin shafts, the other ends of the first hinge rod (8) and the second hinge rod (9) are rotatably connected with a rotary column (18), the connecting piece (19) is fixedly connected onto the rotary column (18), the spring (11) is fixedly connected between the adjusting plate (10) and the inner wall of the feeding barrel (6), and the fixed pulley (17) is installed on the inner wall of the feeding barrel (6) through a mounting seat (16), the wire winding device is characterized in that the motor (12) is fixedly connected to the feed barrel (6), the wire winding disc (13) is fixedly connected with an output shaft of the motor (12), one end of the steel rope (14) is fixedly connected with the connecting piece (19), and the other end of the steel rope (14) penetrates through the fixed pulley (17) to be connected with the wire winding disc (13).
2. The grain conveying flat plate conveyor according to claim 1, characterized in that: still include curb plate (5), the equal fixedly connected with curb plate (5) in both sides of mounting bracket (1).
3. The grain conveying flat plate conveyor according to claim 1, characterized in that: the material guide device is characterized by further comprising a material guide plate (15), wherein the material guide plate (15) is fixedly connected to the bottom end of the blanking barrel.
4. The grain conveying flat plate conveyor according to claim 1, characterized in that: and the end surface of the conveyor belt (3) is provided with an anti-skid bulge.
5. The grain conveying flat plate conveyor according to claim 1, characterized in that: protective housings are arranged on the fixed pulley (17) and the mounting seat (16).
6. The grain conveying flat plate conveyor according to claim 1, characterized in that: the material guide plate (15) is a material guide plate capable of periodically stretching;
the lower part of the material guide plate is also connected with an extension plate, a first telescopic controller is arranged on the material guide plate, a first telescopic control response device is arranged on the extension plate, and the first telescopic controller controls the extension plate to periodically stretch;
wherein, the step of the first telescopic controller performing periodical telescopic control on the extension plate comprises:
the first telescopic controller is used for receiving a telescopic cycle time instruction transmitted by external communication equipment which establishes communication connection with the first telescopic controller;
the first telescopic controller is also used for converting the instruction format of the received telescopic cycle time instruction and outputting a corresponding cycle time signal to the first telescopic control response device;
and the first telescopic control response device is used for controlling the extension plate to perform periodic motion according to the periodic time signal.
7. The grain conveying flat plate conveyor according to claim 1, characterized in that: be provided with the gravity inductor on regulating plate (10), the flexible controller of second is equipped with on spring (11), the flexible controller of second is according to the gravity data adjustment spring length of gravity inductor transmission, and its process includes:
h1, primarily judging the gravity data transmitted by the gravity sensor;
wherein, λ is a preliminary judgment value, G is a preliminary judgment result, F is gravity data transmitted by the gravity sensor,
sgn is a sign function for a preset gravity index value;
h2, adjusting the spring according to the preliminary judgment result;
when the preliminary judgment result is 'adjustment required', performing step H21 and step H22; when the preliminary judgment result is "adjustment is not required", the step H21 and the step H22 are not required;
h21, calculating the current adjustment length of the spring;
wherein D is the current adjustment length of the spring, a is the initial length of the spring, m is the mass of the spring, g is the gravity acceleration, k is the rigidity modulus of the spring wire, D is the wire diameter of the spring, O is the outer diameter of the spring, and the number of turns of the S spring;
h22, the second expansion controller controls the length of the spring to be adjusted to the current adjustment length calculated in the step H21.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010492685.1A CN111532727A (en) | 2020-06-03 | 2020-06-03 | Flat conveyer for grain conveying |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010492685.1A CN111532727A (en) | 2020-06-03 | 2020-06-03 | Flat conveyer for grain conveying |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111532727A true CN111532727A (en) | 2020-08-14 |
Family
ID=71974211
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010492685.1A Withdrawn CN111532727A (en) | 2020-06-03 | 2020-06-03 | Flat conveyer for grain conveying |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111532727A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115806157A (en) * | 2022-09-22 | 2023-03-17 | 东台市鑫富达机械有限公司 | Be used for grain to remove miscellaneous with trembling type conveyer |
-
2020
- 2020-06-03 CN CN202010492685.1A patent/CN111532727A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115806157A (en) * | 2022-09-22 | 2023-03-17 | 东台市鑫富达机械有限公司 | Be used for grain to remove miscellaneous with trembling type conveyer |
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Application publication date: 20200814 |
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