CN110550425B - Adjustable belt distributor and distribution proportion adjusting method thereof - Google Patents
Adjustable belt distributor and distribution proportion adjusting method thereof Download PDFInfo
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- CN110550425B CN110550425B CN201910888904.5A CN201910888904A CN110550425B CN 110550425 B CN110550425 B CN 110550425B CN 201910888904 A CN201910888904 A CN 201910888904A CN 110550425 B CN110550425 B CN 110550425B
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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
- B65G47/34—Devices for discharging articles or materials from conveyor
- B65G47/46—Devices for discharging articles or materials from conveyor and distributing, e.g. automatically, to desired points
- B65G47/51—Devices for discharging articles or materials from conveyor and distributing, e.g. automatically, to desired points according to unprogrammed signals, e.g. influenced by supply situation at destination
- B65G47/5195—Devices for discharging articles or materials from conveyor and distributing, e.g. automatically, to desired points according to unprogrammed signals, e.g. influenced by supply situation at destination for materials in bulk
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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
- B65G47/74—Feeding, transfer, or discharging devices of particular kinds or types
- B65G47/76—Fixed or adjustable ploughs or transverse scrapers
- B65G47/766—Adjustable ploughs or transverse scrapers
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Branching, Merging, And Special Transfer Between Conveyors (AREA)
Abstract
An adjustable belt distributor comprises a bracket erected on two sides of a belt, a distribution platform positioned right above the belt and a control system, wherein the distribution platform is provided with a main body adjusting mechanism and a limiting device; calculating the scraping and poking rotation required angle according to the desired material distribution regulation ratio, setting parameters on a setting control system according to the scraping and poking rotation required angle, outputting pulse signals to a driving servo motor through a PLC (programmable logic controller), rotating a rotating shaft of the driving servo motor by a specified angle according to the pulse number, and driving the material distribution scraping and poking rotation required angle through a worm and a worm wheel according to the inherent transmission ratio of the mechanism; the structure is practical and reliable; the materials on the belt are accurately adjusted and distributed according to the required proportion, so that the precision is high; the material distributing system can be widely applied to belt conveying projects.
Description
Technical Field
The invention relates to a belt distributor, in particular to an adjustable belt distributor and a distribution proportion adjusting method thereof, which can be widely applied to a belt tail distribution system of a belt conveying project and belong to the technical field of material conveying equipment.
Background
The gears that traditional belt tripper set up are less, generally can only equally divide the material on the belt, the unilateral divides the material or specific proportion divides the material, can't adjust to suitable proportion to divide the material on the belt according to the material demand of equipment behind the belt feeder, and the operating mode is comparatively single, can't satisfy the requirement that the material demand of equipment behind the belt feeder changes.
Disclosure of Invention
In order to solve the problems that a traditional belt distributor is single in distribution proportion and inconvenient to control and operate, the invention provides an adjustable belt distributor which can meet various distribution requirements on site and can distribute materials on a belt conveyor in proportion according to requirements through accurate adjustment.
The technical scheme adopted by the invention is as follows: an adjustable belt distributor comprises a bracket erected on two sides of a belt, a distribution platform positioned right above the belt and a control system, wherein the distribution platform is provided with a main body adjusting mechanism and a limiting mechanism;
the main body adjusting mechanism comprises a driving servo motor, a bearing support, a worm wheel, a worm, a rear end fixed rotating shaft and a distributing scraper; the output end of the driving servo motor is fixedly connected with the worm, the worm wheel is matched with the worm, the worm wheel is arranged on the rear end fixed rotating shaft and can drive the rear end fixed rotating shaft to rotate, the rear end of the distributing scraper is arranged at the lower end of the rear end fixed rotating shaft and is positioned below the distributing platform, and the distributing scraper is of a coulter type;
the limiting mechanism comprises a limiting driving motor, a gear, a rack, a limiting movable baffle, a limiting sliding block, a limiting fixed baffle and a front end supporting shaft which is connected with the distributing scraping and poking front end, the output end of the limiting driving motor is fixedly connected with the gear, the rack is meshed with the gear, the front end of the rack is fixedly connected with the limiting movable baffle, the limiting sliding block with a sliding groove and an arc groove which penetrates through the distributing platform are arranged between the limiting fixed baffle and the limiting movable baffle, the upper end of the front end supporting shaft penetrates through the arc groove and is sleeved in the sliding groove of the limiting sliding block, and the limiting sliding block can slide left and right on the distributing platform.
Furthermore, a rack limiting plate is further arranged on the rack, the rack limiting plate is rectangular and fixed on the material distributing platform, and the rack can slide on the rack limiting plate.
Furthermore, the front end support shaft is a stepped shaft and is used for preventing the material scraping and poking from being vertically lifted due to impact of the material.
Furthermore, a U-shaped clamping groove is formed in one side, close to the front end supporting shaft, of the limiting fixed baffle, and the limiting movable baffle is just clamped into the U-shaped clamping groove and can slide along the inner wall of the U-shaped clamping groove.
Furthermore, the front end of the material distributing scraper is provided with a streamline anti-collision angle, so that the impact of the material on the material distributing scraper is reduced, and the surface and the bottom surface of the material distributing scraper are coated with wear-resistant high-molecular-weight polyethylene with a smooth surface.
Furthermore, rubber friction plates are arranged on the contact surfaces of the limiting sliding block, the limiting fixed baffle and the limiting movable baffle and used for locking the limiting sliding block through friction force generated when the friction plates are tightly pressed.
Furthermore, a circle of wear-resistant rubber is arranged in the middle of the limiting sliding block through a mounting hole.
The invention has the advantages and characteristics that: 1. the structure is practical and reliable; 2. the materials on the belt are accurately adjusted according to the required proportion to be distributed, and the precision is high. The material distributing system can be widely applied to belt conveying projects.
Drawings
FIG. 1 is a schematic top view of the preferred embodiment of the present invention;
FIG. 2 is a schematic side view of the embodiment of FIG. 1;
FIG. 3 is a schematic perspective view of FIG. 1;
FIG. 4 is an enlarged schematic view of FIG. 3 at the dashed line;
FIG. 5 is a schematic view of the structure of FIG. 3 from another angle;
FIG. 6 is a schematic perspective view of a material separating scraper (with a rear end fixed rotating shaft and a front end supporting shaft) according to a preferred embodiment of the present invention;
fig. 7 and 8 are calculation demonstration diagrams of conversion of a material distribution scraping angle and a material distribution ratio on a belt under two working conditions according to the embodiment of the invention;
FIG. 9 is a control schematic of the preferred embodiment of the present invention;
the reference numbers in the figures denote: 1-a scaffold; 2-a material distributing platform; 3-driving a servo motor; 4-a bearing support; 5-a worm; 6-a worm gear; 7-limiting a driving motor; 8-fixing a rotating shaft at the rear end; 9-material separation scraping; 10-a rack; 11-a gear; 12-a limit movable baffle; 13-a limiting slide block; 14-a housing; 15-front end support shaft; 16-a limit fixed baffle; 17-rack limiting plate, 18-arc groove, 19-control system and 20-U-shaped clamping groove.
Detailed Description
The invention is further illustrated with reference to the accompanying drawings:
example 1:
referring to fig. 1 to 5, an adjustable belt distributor comprises a bracket 1 erected on both sides of a belt, a distribution platform 2 located right above the belt, and a control system 19, wherein the distribution platform 2 is provided with a main body adjusting mechanism and a limiting mechanism;
the main body adjusting mechanism comprises a driving servo motor 3, a bearing support 4, a worm wheel 6, a worm 5, a rear end fixed rotating shaft 8 and a distributing scraper 9; the output end of the driving servo motor 3 is fixedly connected with the worm 5, the worm wheel 6 is matched with the worm 5, the worm wheel 6 is installed on the rear end fixed rotating shaft 8 and can drive the rear end fixed rotating shaft 8 to rotate, the rear end of the material distributing scraper 9 is installed at the lower end of the rear end fixed rotating shaft 8 and is located below the material distributing platform 2 (when the material distributing scraper is used, the material distributing scraper 9 is located above a belt and used for distributing materials on the belt), and the material distributing scraper 9 is of a coulter type (shown in figure 6), so that the shape is beneficial to reducing the accumulation of the materials at the material distributing scraper position and;
the limiting mechanism comprises a limiting driving motor 7, a gear 11, a rack 10, a limiting movable baffle 12, a limiting sliding block 13, a limiting fixed baffle 16 and a front end supporting shaft 15 connected with the front end of the material scraping and stirring plate 9, the output end of the limiting driving motor 7 is fixedly connected with the gear 11, the rack 10 is meshed with the gear 11, the front end of the rack 10 is fixedly connected with the limiting movable baffle 12, the limiting sliding block 13 with a sliding groove and an arc-shaped groove 18 penetrating through the material distributing platform 2 are arranged between the limiting fixed baffle 16 and the limiting movable baffle 12, the upper end of the front end supporting shaft 15 penetrates through the arc-shaped groove 18 and is sleeved in the sliding groove of the limiting sliding block 13, and the limiting sliding block 13 can slide left and right on the material distributing platform 2; the middle of the limiting slide block is provided with an arc-shaped groove 18 for supporting the shaft to rotate so as to switch the distributing scraping and poking angles; the limiting slide block 13 with the sliding groove can fix the front end supporting shaft, reduce the stress of the rear end fixed rotating shaft and prolong the service life of equipment.
When the limiting movable baffle is driven by the gear to slide forwards, the limiting slide block 13 is fixed, the front end support shaft 15 is fixed therewith, and the distributing scraper 9 cannot rotate continuously on the horizontal plane, so that the rotation of the distributing scraper 9 caused by the impact of materials is limited; when the limiting movable baffle 12 is driven by the gear to slide backwards, the limiting slide block 13 is unlocked, and the front end support shaft 15 is unlocked along with the limiting slide block; the front end support shaft 15 slides in the arc-shaped slot 18 to switch the divided material scraping angle.
The material distributing platform is provided with the machine shell, so that equipment faults caused by a large amount of dust and splashed materials in the material transporting process can be effectively prevented.
Example 2:
the difference from the embodiment 1 is that a plurality of position limiting mechanisms are designed in the embodiment, a rack limiting plate 17 is further arranged on the rack 10, the rack limiting plate 17 is rectangular and fixed on the material distributing platform, and the rack can slide on the rack limiting plate; the front end supporting shaft is a stepped shaft and is used for preventing the material scraping and scraping from being impacted by materials to generate vertical lifting; one side of the limiting fixed baffle 16 close to the front end support shaft 15 is provided with a U-shaped clamping groove 20, and the limiting movable baffle 12 is just clamped in the U-shaped clamping groove 20 and can slide along the inner wall of the U-shaped clamping groove.
Example 3:
the difference from the embodiment 1 is that in the embodiment, various wear-resistant measures are adopted, the front end of the distributing scraper 9 is provided with a streamline anti-collision angle, so that the impact of materials on the distributing scraper is reduced, the surface and the bottom surface of the distributing scraper 9 are coated with wear-resistant high-molecular-weight polyethylene with a smooth surface, and the wear of a belt and the distributing scraper during the distributing scraper operation is reduced;
example 4:
the difference from the embodiment 1 is that in the embodiment, various measures for locking the sliding block are adopted, specifically, rubber friction plates are installed on contact surfaces of the limiting sliding block 13, the limiting fixed baffle 16 and the limiting movable baffle 12, so that shaking looseness during material distribution scraping and poking work is prevented, and the sliding block is locked by means of friction force; and a circle of wear-resistant rubber is arranged in a mounting hole in the middle of the limiting sliding block 13 so as to reduce the abrasion of the front end supporting shaft and the limiting sliding block.
The various transmission mechanisms are provided with dustproof and lubricating components, so that the safety of the equipment is improved, and the service life of the equipment is prolonged.
Fig. 9 shows a control schematic diagram of the preferred embodiment of the present invention, in which the upper computer sends the processed pulse data to the servo amplifier through the PLC, and the servo amplifier converts the pulse data into the required number of pulses and transmits the number of pulses to the servo motor to drive the servo motor to move precisely.
The material distribution proportion adjusting method of the adjustable belt distributor comprises the following steps:
when the control system 19 outputs an action signal, a preset quantity positive pulse signal is sent to the limit driving motor 7, the limit driving motor 7 drives the rack 10 and the limit movable baffle 12 to move backwards for a fixed distance through the gear 11, the limit slide block 13 is in an unlocking state at the moment,
after the limit driving motor 7 runs completely, the proportion a is adjusted according to the wanted distribution: b, calculating the required rotation angle of the material distributing scraper 9, setting parameters on a setting control system 19 according to the required rotation angle of the material distributing scraper 9, outputting pulse signals by a host computer to be transmitted to a driving servo motor 3, rotating a rotating shaft of the driving servo motor 3 by a specified angle according to the pulse number (the conventional control technology is not described), and driving the material distributing scraper 9 to rotate by the required angle according to the inherent transmission ratio of the mechanism through a worm 5 and a worm wheel 6;
the angle of the distributing scraping and poking part 9 when fixed every time can store data in the upper computer, when the angle needs to be adjusted, the upper computer can send out positive or negative pulses required by the driving servo motor 3 according to the difference value between the required angle and the existing angle, so that the distributing scraping and poking part 9 is adjusted to rotate forwards or reversely to the required angle;
when the material distributing scraper rotates to a target position, the servo motor is driven to stop rotating, the upper computer outputs a preset quantity negative pulse signal to the limiting driving motor 7 at the moment, the rotating shaft of the limiting driving motor 7 rotates reversely by a quantitative angle, the gear 11 drives the rack 10 and the limiting movable baffle 12 to move reversely by a quantitative distance, and the limiting sliding block 13 is in a locking state at the moment.
Adjusting the proportion a according to the desired distribution: b, the calculation method for calculating the rotation angle of the material distributing scraper 9 is as follows:
the initial angle of the distributing scraper 9 is set to α, and the angle after the distributing scraper 9 rotates from the initial angle is β - α in this embodiment, that is, the distributing scraper 9 is driven to rotate by the required angle:
the method comprises two working conditions:
β condition I<At 90 deg., as shown in FIG. 7, let O be the projection point of the axis of the rear end fixed rotating shaft 8 on the horizontal plane, the position of O be set in the middle of the belt, OB be the length of the distributing scraper 9, A, Z be the intersection point of the arc line drawn by OB on the belt with O as the center of circle and the edge of the belt, AZ be equal to the width of the belt, angle α be the initial angle, β be the angle after rotation, OD be the horizontal projection of OA, OE be the horizontal projection of OB, OD be perpendicular to OM, then the proportion a: b of the distributing material on the belt is equal to the proportion AC: CZ of the length of the belt separated by the front end of the distributing scraper 92＝AB2-BC2AB 2 · OB · sin (1/2 · (β - α)), BC ═ BE-AD, BE ═ OB · sin β ═ OA · sin α ═ AZ-AC, in the above calculation only the rotation angle β is an unknown quantity, the feed ratio a: b is a variable setting quantity, and furthermore α, OB, and AZ are known parameters, the rotation angle β can BE obtained by the above calculation;
when β is greater than 90 °, as shown in fig. 8, BE ═ OB · sin (180 ° - β), and the remaining parameters are consistent with the calculation of the first working condition, the rotation angle β can BE obtained in the same way;
because the calculation processes under the two working conditions are slightly different, when the material distribution ratio is set as a: and b is less than or equal to 1:1, selecting a working condition I calculation result to control the equipment, and setting the material distribution ratio as a: when b is larger than 1:1, selecting a calculation result of a working condition two to control the equipment;
in the embodiment, the attached drawings and the specific implementation environment are arranged at the tail part of the belt conveyor, a carrier roller does not need to be installed below the belt conveyor again, and separated materials are discharged to two chutes below the tail part of the belt conveyor and enter respective storage bins;
in the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "page", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.
The foregoing shows and describes the general principles and features of the present invention, together with the advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only for the purpose of illustrating the structural relationship and principles of the present invention, but that various changes and modifications may be made without departing from the spirit and scope of the invention as defined in the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (9)
1. The utility model provides an adjustable belt tripper which characterized in that: the belt conveyor comprises a bracket (1) erected on two sides of a belt, a material distribution platform (2) positioned right above the belt and a control system (19), wherein a main body adjusting mechanism and a limiting mechanism are arranged on the material distribution platform (2);
the main body adjusting mechanism comprises a driving servo motor (3), a bearing support (4), a worm wheel (6), a worm (5), a rear end fixed rotating shaft (8) and a distributing scraper (9); the output end of the driving servo motor (3) is fixedly connected with the worm (5), the worm wheel (6) is matched with the worm (5), the worm wheel (6) is installed on the rear end fixed rotating shaft (8) and can drive the rear end fixed rotating shaft (8) to rotate, the rear end of the distributing scraping and poking device (9) is installed at the lower end of the rear end fixed rotating shaft (8) and is positioned below the distributing platform (2), and the distributing scraping and poking device (9) is of a coulter type;
the limiting mechanism comprises a limiting driving motor (7), a gear (11), a rack (10), a limiting movable baffle (12), a limiting slide block (13), a limiting fixed baffle (16) and a front end supporting shaft (15) connected with the front end of the distributing scraping and poking device (9), the output end of the limiting driving motor (7) is fixedly connected with the gear (11), the rack (10) is meshed with the gear (11), the front end of the rack (10) is fixedly connected with the limiting movable baffle (12), a limiting slide block (13) with a sliding groove and an arc-shaped groove (18) penetrating through the material distributing platform (2) are arranged between the limiting fixed baffle (16) and the limiting movable baffle (12), the upper end of the front end support shaft (15) penetrates through the arc-shaped groove (18) and is sleeved in the sliding groove of the limiting sliding block (13), and the limiting sliding block (13) can slide left and right on the material distributing platform (2).
2. The adjustable belt dispenser of claim 1, wherein: the material distributing platform is characterized in that a rack limiting plate (17) is further arranged on the rack (10), the rack limiting plate (17) is rectangular and fixed on the material distributing platform (2), and the rack (10) can slide on the rack limiting plate (17).
3. The adjustable belt dispenser of claim 1, wherein: the front end support shaft is a stepped shaft and is used for preventing the material scraping and poking from being vertically lifted due to impact of the materials.
4. The adjustable belt dispenser of claim 1, wherein: one side of the limiting fixed baffle (16) close to the front end supporting shaft (15) is provided with a U-shaped clamping groove (20), and the limiting movable baffle (12) is just clamped into the U-shaped clamping groove (20) and can slide along the inner wall of the U-shaped clamping groove.
5. The adjustable belt dispenser of claim 1, wherein: the front end of the material scraping and poking device (9) is provided with a streamline anti-collision angle, so that the impact of the material on the material scraping and poking device is reduced, and the surface and the bottom surface of the material scraping and poking device (9) are coated with wear-resistant high-molecular-weight polyethylene with a smooth surface.
6. The adjustable belt dispenser of claim 1, wherein: and rubber friction plates are arranged on the contact surfaces of the limiting sliding block (13), the limiting fixed baffle (16) and the limiting movable baffle (12).
7. The adjustable belt dispenser of claim 1, wherein: and a circle of wear-resistant rubber is arranged in the middle mounting hole of the limiting sliding block (13).
8. The method for adjusting the material distribution ratio of an adjustable belt distributor as claimed in any one of claims 1 to 7, wherein:
when the control system (19) outputs an action signal, a preset quantity positive pulse signal is sent to the limit driving motor (7), the limit driving motor (7) drives the rack (10) and the limit movable baffle (12) to move backwards for a fixed distance through the gear (11), the limit sliding block (13) is in an unlocking state at the moment,
after the limit driving motor (7) runs completely, the proportion a is adjusted according to the wanted distribution: b, calculating a required rotating angle of the distributing scraping dial (9), setting parameters on a setting control system (19) according to the required rotating angle of the distributing scraping dial (9), outputting pulse signals to a driving servo motor (3) through a PLC (programmable logic controller), rotating a rotating shaft of the driving servo motor (3) by a specified angle according to pulse numbers, and driving the distributing scraping dial (9) to rotate by the required angle according to the inherent transmission ratio of the mechanism through a worm (5) and a worm wheel (6);
the angle of the distributing scraping and poking device (9) at each fixed time can store data in the upper computer, when the angle needs to be adjusted, the upper computer can send a required positive or negative pulse to the driving servo motor (3) according to the difference value between the required angle and the current angle, so that the distributing scraping and poking device (9) is adjusted to rotate forwards or backwards to the required angle;
when the material distributing scraper rotates to a target position, the servo motor is driven to stop rotating, the upper computer outputs a preset quantity negative pulse signal to the limiting driving motor (7), a rotating shaft of the limiting driving motor (7) rotates reversely by a quantitative angle, the gear (11) drives the rack (10) and the limiting movable baffle (12) to move reversely by a quantitative distance, and the limiting sliding block (13) is in a locking state at the moment.
9. The method for adjusting the material distribution ratio of an adjustable belt distributor as claimed in claim 8, wherein: adjusting the proportion a according to the desired distribution: b, the calculation method for calculating the rotation angle of the material distributing scraper (9) is as follows:
the initial angle of the material distributing scraper (9) is set to α, the angle of the material distributing scraper (9) after rotating from the initial angle is β - α, namely the material distributing scraper (9) is driven to rotate by the required angle:
the method comprises two working conditions:
β condition I<When the angle is 90 degrees, the position O is set in the middle of the belt, the OB is the length of the distributing scraping dial (9), A, Z is the intersection point of an arc line drawn by the OB on the belt by taking the O as the center of a circle and the edge of the belt, AZ is equal to the width of the belt, the angle α is an initial angle, β is a rotated angle, OD is the horizontal projection of OA, OE is the horizontal projection of OB, and OD is perpendicular to OM, so that the distributing proportion a: b on the belt is equal to the length proportion AC: CZ, AC of the belt isolated by the front end of the distributing scraping dial (9)2＝AB2-BC2，AB＝2·OB·sin(1/2·(β-α))，BC＝BE-AD，BE＝OB·sinβ，AD＝OA·sinαIf CZ is AZ-AC, only the rotation angle β is unknown, the material dividing ratio a: b is variable setting quantity, and α, OB and AZ are known parameters, the rotation angle β can be obtained by the above calculation;
when β is greater than 90 degrees, BE is OB sin (180- β), the other parameters are consistent with the calculation of the first working condition, and the rotating angle β can BE obtained in the same way;
because the calculation processes under the two working conditions are slightly different, when the material distribution ratio is set as a: and b is less than or equal to 1:1, selecting a working condition I calculation result to control the equipment, and setting the material distribution ratio as a: and when b is larger than 1:1, selecting a working condition two calculation result to control the equipment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201910888904.5A CN110550425B (en) | 2019-09-19 | 2019-09-19 | Adjustable belt distributor and distribution proportion adjusting method thereof |
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| CN201910888904.5A CN110550425B (en) | 2019-09-19 | 2019-09-19 | Adjustable belt distributor and distribution proportion adjusting method thereof |
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| CN110550425B true CN110550425B (en) | 2020-05-15 |
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| CN112357532B (en) * | 2020-10-26 | 2022-10-04 | 无锡纯宇环保制品有限公司 | Full-automatic production line for environment-friendly logistics bags |
| CN112278831A (en) * | 2020-10-30 | 2021-01-29 | 北京京城环保股份有限公司 | Proportional material distribution method |
| CN113979004A (en) * | 2021-09-28 | 2022-01-28 | 张伟杰 | Continuous conveying guide baffle plate for intelligent equipment production line parts and application method thereof |
| CN117258903A (en) * | 2023-11-16 | 2023-12-22 | 黑龙江民族职业学院 | Powder medicine pipeline conveying screening equipment |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5400895A (en) * | 1992-05-29 | 1995-03-28 | Fishburne International, Inc. | Tobacco container sorting conveyor |
| CN2521184Y (en) * | 2001-10-23 | 2002-11-20 | 牡丹江市恒田发电设备厂 | Changeable groove angle roller up-down unloader |
| CN201580804U (en) * | 2009-12-24 | 2010-09-15 | 象山富大电力设备有限公司 | Unilateral and bilateral two-purpose plough type discharger |
| CN203306702U (en) * | 2011-03-31 | 2013-11-27 | 福建省高创机械股份有限公司 | Plough type belt material discharger |
| CN202124317U (en) * | 2011-06-09 | 2012-01-25 | 太原煤气化股份有限公司焦化厂 | Belt coal-distributing device |
| CN105584830A (en) * | 2014-10-23 | 2016-05-18 | 山东华联矿业股份有限公司 | Plough type distributor material-changing device |
| CN209367248U (en) * | 2018-12-19 | 2019-09-10 | 新巴尔虎右旗荣达矿业有限责任公司 | A kind of screw rod tripper of ore conveyer belt |
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