CN113911627A - Based on efficient feeder of weighing - Google Patents
Based on efficient feeder of weighing Download PDFInfo
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- CN113911627A CN113911627A CN202111001582.1A CN202111001582A CN113911627A CN 113911627 A CN113911627 A CN 113911627A CN 202111001582 A CN202111001582 A CN 202111001582A CN 113911627 A CN113911627 A CN 113911627A
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- coal
- fixed
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- conveyor belt
- scraping
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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
- B65G45/00—Lubricating, cleaning, or clearing devices
- B65G45/10—Cleaning devices
- B65G45/12—Cleaning devices comprising scrapers
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01G—WEIGHING
- G01G11/00—Apparatus for weighing a continuous stream of material during flow; Conveyor belt weighers
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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
- 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
- B65G2201/045—Sand, soil and mineral ore
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Filling Or Emptying Of Bunkers, Hoppers, And Tanks (AREA)
Abstract
The invention discloses a high-efficiency weighing coal feeder, which comprises a coal feeder assembly, a weighing device, supporting columns and a driving motor, wherein the conveying belt is positioned on the inner side of the rack, the weighing device is arranged below the conveying belt, the supporting columns are fixed at four corners of the bottom of the rack, and the conveying belt is driven by the driving motor; and the coal dropping component is arranged on one side of the conveyor belt, comprises a scraper plate, one end of the scraper plate is in contact with the surface of the conveyor belt, and the support plates are arranged on two sides of the scraper plate. According to the coal feeding device, coal conveyed on the conveyor belt is scraped through the coal dropping assembly, so that the phenomenon that coal with high humidity is attached to the conveyor belt in the use process to cause deviation of coal feeding amount is avoided, the coal feeding speed is improved, the frequency of cleaning the conveyor belt by workers is reduced, and the working efficiency is greatly improved.
Description
Technical Field
The invention relates to the technical field of coal feeders, in particular to a weighing coal feeder based on high efficiency.
Background
The coal feeder is a mechanical device capable of accurately adjusting the coal feeding amount of the coal mill according to the load requirement, and is arranged between a raw coal hopper and the coal mill, in a direct-blowing coal pulverizing system, the coal feeding amount is directly adaptive to the load of a boiler, the types of the coal feeder are various, and the coal feeder has a volumetric type and a gravity type according to the structural characteristics and the working principle.
Disclosure of Invention
This section is for the purpose of summarizing some aspects of embodiments of the invention and to briefly introduce some preferred embodiments. In this section, as well as in the abstract and the title of the invention of this application, simplifications or omissions may be made to avoid obscuring the purpose of the section, the abstract and the title, and such simplifications or omissions are not intended to limit the scope of the invention.
The present invention has been made in view of the above and/or other problems associated with prior art high efficiency weighing coal feeders.
Therefore, the problem to be solved by the present invention is that when the coal feeder in the prior art conveys coal with high humidity, most of the coal will adhere to the conveyor belt, and the actual coal feeding amount will be smaller, which results in inaccurate coal feeding amount and large influence on the subsequent operation.
In order to solve the technical problems, the invention provides the following technical scheme: the efficient weighing coal feeder comprises a coal feeder assembly, a weighing device, supporting columns and a driving motor, wherein the coal feeder assembly comprises a rack, a conveying belt, the weighing device, the supporting columns and the driving motor, the conveying belt is located on the inner side of the rack, the weighing device is arranged below the conveying belt, the supporting columns are fixed at four corners of the bottom of the rack, and the conveying belt is driven by the driving motor; and the coal dropping component is arranged on one side of the conveyor belt and comprises a scraper blade, one end of the scraper blade is in surface contact with the conveyor belt, the scraper blade is arranged on two sides of the scraper blade, the mounting plate is fixed on the top of the support plate, the fixing rod is arranged between the two mounting plates, the fixing plate is uniformly distributed on the surface of the fixing rod, the coal cutting piece is connected with the fixing plate, the limiting piece is arranged on the side surface of the fixing plate, and the rubbing piece is fixed on the side surface of the mounting plate.
As a preferable embodiment of the high-efficiency weighing coal feeder of the present invention, wherein: still include the transmission assembly, set up in one side of coal breakage subassembly, including driving gear, driven gear, transmission shaft and driving belt, the driving gear is fixed in driving motor's output, driven gear with backup pad normal running fit, driven gear with the driving gear meshing, the transmission shaft with the dead lever is fixed, driven gear with pass through between the transmission shaft driving belt cooperation.
As a preferable embodiment of the high-efficiency weighing coal feeder of the present invention, wherein: the coal cutting piece comprises a coal cutting plate, a fixed block and a fixed shaft, the coal cutting plate is hinged to the fixed plate through the fixed shaft, and the fixed block is fixed on one side of the coal cutting plate.
As a preferable embodiment of the high-efficiency weighing coal feeder of the present invention, wherein: the coal cutting piece further comprises a through hole formed in the coal cutting plate and a return spring, and the return spring is wound on the surface of the fixed shaft and located in the through hole.
As a preferable embodiment of the high-efficiency weighing coal feeder of the present invention, wherein: the limiting part comprises a limiting plate, a guide rod, a stress plate and a connecting strip, a guide groove is formed in the limiting plate, the guide rod slides in the guide groove, the stress plate is fixed at one end of the guide rod, and the connecting strip is fixed at the other end of the guide rod.
As a preferable embodiment of the high-efficiency weighing coal feeder of the present invention, wherein: the locating part still includes and contracts the spring, contract the spring one end with the limiting plate is fixed, the other end with the connecting strip is fixed, the connecting strip with the fixed plate contact.
As a preferable embodiment of the high-efficiency weighing coal feeder of the present invention, wherein: cut the piece of rubbing and include the connecting plate to cut the pole of rubbing and cut, the connecting plate is fixed in cut the outside of mounting panel, cut the pole of rubbing and be fixed in two between the connecting plate.
As a preferable embodiment of the high-efficiency weighing coal feeder of the present invention, wherein: cut piece of rubbing still includes the trigger lever, the trigger lever is fixed in cut the outside of rubbing the pole, the locating part still includes the connecting rod, the connecting rod with the connecting strip is fixed, the trigger lever with the connecting rod cooperation.
As a preferable embodiment of the high-efficiency weighing coal feeder of the present invention, wherein: the rubbing piece further comprises a reinforcing rib, the reinforcing rib is fixed on the surface of the rubbing rod, and the reinforcing rib is fixed with the trigger rod.
As a preferable embodiment of the high-efficiency weighing coal feeder of the present invention, wherein: the outer side of the coal scraping plate is tangent to the top of the scraper, and one side of the scraper, which is far away from the conveyor belt, is downward inclined.
The invention has the beneficial effects that: according to the coal feeding device, coal conveyed on the conveyor belt is scraped through the coal dropping assembly, so that the phenomenon that coal with high humidity is attached to the conveyor belt in the use process to cause deviation of coal feeding amount is avoided, the coal feeding speed is improved, the frequency of cleaning the conveyor belt by workers is reduced, and the working efficiency is greatly improved.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without inventive exercise. Wherein:
fig. 1 is an overall structural view of a high-efficiency weighing coal feeder.
FIG. 2 is a connection structure diagram of a coal dropping assembly and a transmission assembly of a high-efficiency weighing coal feeder.
Fig. 3 is a structure diagram of a coal cutting part based on a high-efficiency weighing coal feeder.
Fig. 4 is a view of a stopper structure for a high-efficiency weighing coal feeder.
Fig. 5 is a structure diagram of a scraping and rubbing piece of a high-efficiency weighing coal feeder.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, but the present invention may be practiced in other ways than those specifically described and will be readily apparent to those of ordinary skill in the art without departing from the spirit of the present invention, and therefore the present invention is not limited to the specific embodiments disclosed below.
Furthermore, reference herein to "one embodiment" or "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment is included in at least one implementation of the invention. The appearances of the phrase "in one embodiment" in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments.
Example 1
Referring to fig. 1 and 2, a first embodiment of the present invention provides an efficient weighing-based coal feeder, which includes a coal feeder assembly 100 and a coal dropping assembly 200, wherein the coal feeder assembly 100 is used for performing a coal feeding operation, and the coal dropping assembly 200 is arranged to improve the efficiency and accuracy of coal dropping.
Specifically, the coal feeder assembly 100 comprises a frame 101, a conveyor belt 102, weighing devices 103, support columns 104 and a driving motor 105, wherein the conveyor belt 102 is located on the inner side of the frame 101, the weighing devices 103 are arranged below the conveyor belt 102, the support columns 104 are fixed to four corners of the bottom of the frame 101, and the conveyor belt 102 is driven by the driving motor 105.
Referring to fig. 2, a driving motor 105 is fixed to one side of the frame 101 through an L-shaped block for driving the conveyor belt 102 to perform a coal conveying operation; a weigher 103 is attached to the end of the conveyor belt 102 for improving the accuracy of weighing.
The coal dropping assembly 200 is arranged on one side of the conveyor belt 102, and comprises a scraper 201, supporting plates 202 arranged on two sides of the scraper 201, mounting plates 203 fixed to the tops of the supporting plates 202, fixing rods 204 arranged between the two mounting plates 203, fixing plates 205 uniformly distributed on the surfaces of the fixing rods 204, coal cutting pieces 206 connected with the fixing plates 205, limiting pieces 207 arranged on the side surfaces of the fixing plates 205, and rubbing pieces 208 fixed to the side surfaces of the mounting plates 203, wherein one end of the scraper 201 is in contact with the surface of the conveyor belt 102.
Referring to fig. 2, a scraper 201 is tangent to the conveyor belt 102 on a side close to the conveyor belt 102 and is used for scraping off coal stuck on the conveyor belt 102; the supporting plate 202 is triangular, is fixed with the frame 101, and is used for supporting and limiting the scraper 201; the fixed plates 205 are provided with a plurality of groups, and the fixed plates 205 are uniformly distributed on the surfaces of the fixed rods 204 in a crossed manner, and the plurality of groups of fixed plates 205 and the coal scraping pieces 206 can guide out coal on the scrapers 201, so that coal falling efficiency is improved, and coal with high humidity can be further prevented from being attached to the scrapers 201; the limiting piece 207 is used for limiting the coal scraping piece 206, so that the coal scraping effect is improved, and the scraping piece 208 is used for removing coal stuck on the coal scraping piece 206, so that the influence on the accuracy of coal feeding caused by the fact that too much coal with high humidity is adhered to the coal scraping piece 206 is avoided.
When the coal scraper is used, coal is transported through the conveyor belt 102, coal feeding operation is carried out, the coal is weighed through the weighing device 103, the accuracy of coal feeding is guaranteed, when coal with high humidity adheres to the conveyor belt 102, coal adhered to the conveyor belt 102 is scraped through the scraper 201, the coal adhered to the scraper 201 is led out through the coal scraping piece 206, the coal with high humidity can be further prevented from adhering to the scraper 201 while the coal dropping efficiency is improved, the coal scraping effect of the coal scraping piece 206 is improved through the limiting piece 207, the coal adhered to the coal scraping piece 206 is removed through the rubbing piece 208, the coal with high humidity is prevented from adhering to the coal scraping piece 206, the accuracy of coal feeding is prevented from being influenced, the influence of the wet coal adhering to the conveyor belt 102 is greatly avoided, the coal dropping accuracy is not influenced, manual frequent cleaning of the conveyor belt 102 is not needed, and the working efficiency is improved.
Example 2
Referring to fig. 2, a second embodiment of the present invention is based on the previous embodiment.
Specifically, still include transmission assembly 300, set up in one side of coal breakage subassembly 200, including driving gear 301, driven gear 302, transmission shaft 303 and driving belt 304, driving gear 301 is fixed in driving motor 105's output, driven gear 302 and backup pad 202 normal running fit, driven gear 302 and driving gear 301 meshing, transmission shaft 303 is fixed with dead lever 204, through driving belt 304 transmission cooperation between driven gear 302 and the transmission shaft 303.
Referring to fig. 2, the diameter of the driving gear 301 is smaller than that of the driven gear 302, so that the rotating speed of the driven gear 302 is smaller than that of the driving gear 301, and the coal dropping effect is prevented from being influenced by the over-high rotating speed of the fixing rod 204; the transmission shaft 303 is fixed with the fixing rod 204, and when the driven gear 302 rotates, the transmission shaft 303 is driven to rotate through the driven gear 302 and the transmission belt 304, so that the fixing rod 204 is driven to rotate through the transmission shaft 303; when the driving gear 301 drives the conveyor belt 102 to move clockwise, the driven gear 302 and the transmission belt 304 are lifted to drive the transmission shaft 303 to rotate anticlockwise, so that the transmission shaft 303 drives the fixed rod 204 to rotate anticlockwise, and coal can be scraped outwards through the coal scraping piece 206.
When the coal scraper is used, coal is transported through the conveyor belt 102, coal feeding operation is carried out, the coal is weighed through the weighing device 103, the accuracy of coal feeding is guaranteed, when coal with high humidity is adhered to the conveyor belt 102, coal adhered to the conveyor belt 102 is scraped through the scraper 201, the driving gear 301 on the driving motor 105 drives the driven gear 302 to rotate, the driven gear 302, the transmission belt 304 and the transmission shaft 303 drive the fixing rod 204 to rotate anticlockwise, the coal on the scraper 201 can be led out through the coal scraping piece 206, the coal falling efficiency is improved, meanwhile, the coal with high humidity is further prevented from being adhered to the scraper 201, the coal scraping effect of the coal scraping piece 206 is improved through the limiting piece 207, the coal adhered to the coal scraping piece 206 is removed through the rubbing piece 208, the influence on the accuracy of coal feeding due to the fact that too much coal with high humidity is adhered to the conveyor belt 102 is avoided greatly, and the conveyor belt 102 does not need to be cleaned frequently by manpower, so that the working efficiency is improved.
Example 3
Referring to fig. 3 and 4, a third embodiment of the present invention is based on the first two embodiments.
Specifically, the coal scraping piece 206 comprises a coal scraping plate 206a, a fixed block 206b and a fixed shaft 206c, the coal scraping plate 206a is hinged to the fixed plate 205 through the fixed shaft 206c, and the fixed block 206b is fixed to one side of the coal scraping plate 206 a.
Referring to fig. 3, the coal scraping plate 206a is hinged to the fixed plate 205, and one side of the coal scraping plate 206a away from the fixed plate 205 is chamfered and is tangent to the scraper 201; the two fixing blocks 206b are symmetrically distributed on the coal scraping plate 206a, so that the coal scraping plate 206a is limited conveniently, and the coal scraping effect is improved.
The coal scraper 206 further includes a through hole S opened on the coal scraper 206a, and a return spring 206d wound on the surface of the fixed shaft 206c and located in the through hole S.
Referring to fig. 3 and 4, the return spring 206d pushes the coal scraping piece 206 to the side away from the scraper 201, so that the coal scraping piece is convenient to return, and the coal scraping effect is prevented from being influenced by inward deviation of the coal scraping piece 206 during rotation.
The limiting member 207 includes a limiting plate 207a, a guide rod 207b, a stress plate 207c and a connecting bar 207d, a guide groove K is formed on the limiting plate 207a, the guide rod 207b slides in the guide groove K, the stress plate 207c is fixed at one end of the guide rod 207b, and the connecting bar 207d is fixed at the other end of the guide rod 207 b.
Referring to fig. 4, the stress plate 207c is in contact with the fixed block 206b in an initial state, and the stress plate 207c and the guide rod 207b limit the fixed block 206b and the coal scraping plate 206a, so that the coal scraping plate 206a is prevented from being pushed outwards when being in contact with coal with relatively high humidity, and the effect of scraping the coal by the coal scraping plate 206a is improved; the guide rod 207b, the guide groove K and the connecting strip 207d have a limiting effect on the stress plate 207c, so that the stability of the coal scraping plate 206a during coal scraping is improved, and the coal feeding efficiency is improved.
The limiting member 207 further includes a tightening spring 207e, one end of the tightening spring 207e is fixed to the limiting plate 207a, the other end of the tightening spring 207e is fixed to the connecting bar 207d, and the connecting bar 207d contacts the fixing plate 205.
Referring to fig. 3 and 4, the tightening spring 207e pulls the connecting bar 207d to the position of the limit plate 207a, so that the stress plate 207c can be more stably contacted with the fixed block 206b in the coal scraping process; the outer side surface of the stress plate 207c is chamfered, and the inner side surface of the fixed block 206b is also chamfered, so that the stress plate 207c can push the fixed block 206b and the coal scraping plate 206a outwards when pulled by the tightening spring 207e, and the force applied to the coal scraping plate 206a by the return spring 206d is opposite to the force applied to the coal scraping plate 206a, and therefore the coal scraping plate 206a can be more efficient.
When the coal scraper is used, coal is transported through the conveyor belt 102 and subjected to coal feeding operation, the coal is weighed through the weighing device 103, the accuracy of coal feeding is guaranteed, when coal with high humidity is adhered to the conveyor belt 102, the coal adhered to the conveyor belt 102 is scraped through the scraper 201, the driving gear 301 on the driving motor 105 drives the driven gear 302 to rotate at the moment, the fixed rod 204 is driven to rotate anticlockwise through the driven gear 302, the transmission belt 304 and the transmission shaft 303, the coal adhered to the scraper 201 is scraped through the coal scraping plate 206a at the moment, the coal with high humidity is further prevented from being adhered to the scraper 201 while the coal dropping efficiency is improved, the connecting strip 207d is pulled to the position of the limiting plate 207a through the compression spring 207e at the moment, the stress plate 207c can be more stably contacted with the fixed block 206b in the coal scraping process, and the guide rod 207b, The guide groove K and the connecting strip 207d have a limiting effect on the stress plate 207c, the stability of the coal scraping plate 206a during coal scraping is improved, the phenomenon that the coal scraping plate 206a rotates during coal scraping and influences the coal feeding efficiency is avoided, the coal adhered to the coal scraping plate 206 is removed through the coal scraping piece 208, the phenomenon that too much coal with high humidity is adhered to the coal scraping plate 206 and influences the accuracy of coal feeding is avoided, the phenomenon that the wet coal is adhered to the conveyor belt 102 and influences the accuracy of coal breakage is avoided greatly, the conveyor belt 102 is not required to be cleaned frequently manually, and the working efficiency is improved.
Example 4
Referring to fig. 4 and 5, a fourth embodiment of the present invention is based on the first three embodiments.
Specifically, the scraping element 208 includes a connecting plate 208a and a scraping rod 208b, the connecting plate 208a is fixed to the outer side of the mounting plate 203, and the scraping rod 208b is fixed between the two connecting plates 208 a.
Referring to fig. 5, the connecting plate 208a is used for fixing the scraping rod 208b, so that the stability of the scraping rod is improved; when the fixed rod 204 rotates to drive the fixed plate 205 and the coal scraping plate 206a to rotate, the side, in contact with coal, of the coal scraping plate 206a is scraped through the scraping rod 208b, coal attached to the coal scraping plate 206a is scraped, and the accuracy of weighing coal breakage is improved.
The scraping piece 208 further includes a trigger rod 208c, the trigger rod 208c is fixed to the outer side of the scraping piece 208b, the limiting piece 207 further includes a connecting rod 207f, the connecting rod 207f is fixed to the connecting bar 207d, and the trigger rod 208c is matched with the connecting rod 207 f.
Referring to fig. 5, the trigger rod 208c is inclined and uniformly distributed on the scraping rod 208b, and the matching manner between the trigger rod 208c and the connecting rod 207f is as follows: when the coal scraping plate 206a rotates below the scraping rod 208b, the trigger rod 208c contacts the connecting rod 207f to push the connecting rod 207f and the connecting bar 207d to move, so that the stress plate 207c is slowly separated from the fixed block 206b, and the coal scraping plate 206a can rotate in the process of contacting with the scraping rod 208b, so that coal adhered to the surface of the coal scraping plate 206a can be conveniently scraped by the scraping rod 208 b; after the connecting rod 207f is separated from the trigger rod 208c, the connecting rod 207d is pulled to the position of the limiting plate 207a through the tightening spring 207e, meanwhile, the return spring 206d pushes the coal cutting plate 206a to move, so that the coal cutting plate can be reset, and the operation of cutting coal can be continuously carried out repeatedly.
The scraping element 208 further includes a reinforcing rib 208d, the reinforcing rib 208d is fixed to a surface of the scraping rod 208b, and the reinforcing rib 208d is fixed to the trigger rod 208 c.
Referring to fig. 5, the reinforcing rib 208d is provided to reinforce the trigger lever 208c and prevent the trigger lever 208c from being broken during contact with the connecting rod 207 f.
The outer side of the coal scraping plate 206a is tangent to the top of the scraper 201, and one side of the scraper 201 far away from the conveyor belt 102 is downward inclined. The inclined scraper 201 can further improve the coal scraping efficiency.
When the coal scraper is used, coal is transported through the conveyor belt 102 and subjected to coal feeding operation, the coal is weighed through the weighing device 103, the accuracy of coal feeding is guaranteed, when coal with high humidity is adhered to the conveyor belt 102, the coal adhered to the conveyor belt 102 is scraped through the scraper 201, the driving gear 301 on the driving motor 105 drives the driven gear 302 to rotate at the moment, the fixed rod 204 is driven to rotate anticlockwise through the driven gear 302, the transmission belt 304 and the transmission shaft 303, the coal adhered to the scraper 201 is scraped through the coal scraping plate 206a at the moment, the coal with high humidity is further prevented from being adhered to the scraper 201 while the coal dropping efficiency is improved, the connecting strip 207d is pulled to the position of the limiting plate 207a through the compression spring 207e at the moment, the stress plate 207c can be more stably contacted with the fixed block 206b in the coal scraping process, and the guide rod 207b, The guide groove K and the connecting bar 207d have a limiting effect on the stress plate 207c, the stability of the coal scraping plate 206a during coal scraping is improved, the phenomenon that the coal scraping plate 206a rotates during coal scraping is avoided, and the coal feeding efficiency is influenced, when the coal scraping plate 206a rotates to the position below the scraping rod 208b, the trigger rod 208c is in contact with the connecting rod 207f, the connecting rod 207f and the connecting bar 207d are pushed to move, so that the stress plate 207c is slowly separated from the fixed block 206b, at the moment, the coal scraping plate 206a can rotate in the contact process with the scraping rod 208b, and the coal adhered to the surface of the coal scraping plate 206a is conveniently scraped by the scraping rod 208 b; after the connecting rod 207f is separated from the trigger rod 208c, the connecting bar 207d is pulled to the position of the limiting plate 207a through the tightening spring 207e, meanwhile, the return spring 206d pushes the coal scraping plate 206a to move, so that the coal scraping plate can be reset, and the coal scraping operation can be continuously performed repeatedly, so that the influence on the accuracy of coal falling caused by the adhesion of moist coal on the conveyor belt 102 is greatly avoided, the conveyor belt 102 does not need to be cleaned manually frequently, and the working efficiency is improved.
It should be noted that the above-mentioned embodiments are only for illustrating the technical solutions of the present invention and not for limiting, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions may be made on the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention, which should be covered by the claims of the present invention.
Claims (10)
1. The utility model provides a coal feeder based on efficient weighs which characterized in that: comprises the steps of (a) preparing a mixture of a plurality of raw materials,
the coal feeder assembly (100) comprises a rack (101), a conveyor belt (102), weighing devices (103), supporting columns (104) and a driving motor (105), wherein the conveyor belt (102) is located on the inner side of the rack (101), the weighing devices (103) are arranged below the conveyor belt (102), the supporting columns (104) are fixed at four corners of the bottom of the rack (101), and the conveyor belt (102) is driven by the driving motor (105); and
coal breakage subassembly (200), set up in one side of conveyer belt (102), including scraper blade (201), its one end with the surface contact of conveyer belt (102), set up in backup pad (202) of scraper blade (201) both sides, with fixed mounting panel (203) in backup pad (202) top, set up in two dead lever (204) between mounting panel (203), the equipartition in dead lever (204) surperficial fixed plate (205), with cut coal spare (206) that fixed plate (205) are connected, set up in locating part (207) of fixed plate (205) side, and with the fixed piece (208) of cutting of mounting panel (203) side.
2. The efficient weight-based coal feeder of claim 1, wherein: still include drive assembly (300), set up in one side of coal breakage subassembly (200), including driving gear (301), driven gear (302), transmission shaft (303) and driving belt (304), driving gear (301) are fixed in the output of driving motor (105), driven gear (302) with backup pad (202) normal running fit, driven gear (302) with driving gear (301) meshing, transmission shaft (303) with dead lever (204) are fixed, driven gear (302) with pass through between transmission shaft (303) driving belt (304) transmission cooperation.
3. The efficient weighing coal feeder of claim 1 or 2, wherein: the coal cutting piece (206) comprises a coal cutting plate (206a), a fixed block (206b) and a fixed shaft (206c), the coal cutting plate (206a) is hinged to the fixed plate (205) through the fixed shaft (206c), and the fixed block (206b) is fixed on one side of the coal cutting plate (206 a).
4. The efficient weight-based coal feeder of claim 3, wherein: the coal cutting piece (206) further comprises a through hole (S) formed in the coal cutting plate (206a) and a return spring (206d) wound on the surface of the fixed shaft (206c) and located in the through hole (S).
5. The efficient weight-based coal feeder of claim 4, wherein: the limiting member (207) comprises a limiting plate (207a), a guide rod (207b), a stress plate (207c) and a connecting strip (207d), a guide groove (K) is formed in the limiting plate (207a), the guide rod (207b) slides in the guide groove (K), the stress plate (207c) is fixed at one end of the guide rod (207b), and the connecting strip (207d) is fixed at the other end of the guide rod (207 b).
6. The efficient weight-based coal feeder of claim 5, wherein: the locating part (207) still includes and contracts spring (207e), contract spring (207e) one end with limiting plate (207a) are fixed, the other end with connecting strip (207d) are fixed, connecting strip (207d) with fixed plate (205) contact.
7. The efficient weighing coal feeder of claim 5 or 6, wherein: cut piece (208) and cut including connecting plate (208a) to and cut the rubbing pole (208b), connecting plate (208a) are fixed in the outside of mounting panel (203), cut the rubbing pole (208b) and be fixed in two between connecting plate (208 a).
8. The efficient weight-based coal feeder of claim 7, wherein: cut piece (208) and still include trip lever (208c), trip lever (208c) are fixed in cut the outside of piece (208b), locating part (207) still include connecting rod (207f), connecting rod (207f) with connecting rod (207d) are fixed, trip lever (208c) with connecting rod (207f) cooperation.
9. The efficient weight-based coal feeder of claim 8, wherein: cut piece (208) and still include strengthening rib (208d), strengthening rib (208d) are fixed in cut the surface of rubbing pole (208b), strengthening rib (208d) with trip lever (208c) are fixed.
10. The efficient weight-based coal feeder of claim 9, wherein: the outer side of the coal cutting plate (206a) is tangent to the top of the scraper (201), and one side, far away from the conveyor belt (102), of the scraper (201) is downward inclined.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN202111001582.1A CN113911627B (en) | 2021-08-30 | 2021-08-30 | Efficient weighing coal feeder |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202111001582.1A CN113911627B (en) | 2021-08-30 | 2021-08-30 | Efficient weighing coal feeder |
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| CN113911627A true CN113911627A (en) | 2022-01-11 |
| CN113911627B CN113911627B (en) | 2023-09-01 |
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