CN112519306A

CN112519306A - Feeding device of straw briquetting machine

Info

Publication number: CN112519306A
Application number: CN202011297407.7A
Authority: CN
Inventors: 石平
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-11-19
Filing date: 2020-11-19
Publication date: 2021-03-19

Abstract

The invention relates to the technical field of mechanical transportation, and discloses a feeding device of a straw briquetting machine, which comprises a rack, wherein a support frame is fixedly connected to the lower surface of the upper end of the rack, first rotating shafts are movably connected to the upper end and the lower end of the middle part of the rack, first belts positioned on the outer surfaces of the two first rotating shafts are movably connected to the middle part of the rack, and baffles are movably sleeved on the outer surfaces of the first belts. According to the invention, the stone block poking-off mechanism is arranged, so that after the material to be processed is conveyed to the uppermost end of the first belt, the material which is concentrated on the right side of the upper baffle and completes impurity separation automatically falls under the action of gravity, and when the one-way gear is driven to the arc end by the first belt, the stone block on the left side of the baffle is reversely bent through the one-way gear to store energy and then released, so that the stone block on the left side of the baffle is outwards ejected under the elastic action of the stone block, the stone block cannot fall into the straw briquetting machine, and the service life of the straw briquetting machine is ensured.

Description

Feeding device of straw briquetting machine

Technical Field

The invention relates to the technical field of mechanical transportation, in particular to a feeding device of a straw briquetting machine.

Background

The straw briquetting machine is a device for crushing and compressing biomass raw materials such as straws and the like into high-efficiency and environment-friendly fuels or feeds, products extruded by the straw briquetting machine are used as the feeds or the fuels, and the straw briquetting machine is improved day by day through practice and continuous improvement, and has the advantages of high automation degree, high yield, low price, low power consumption, simple operation, no environmental pollution and the like, so the straw briquetting machine can be widely applied to pressing biomass raw materials such as various crop straws, small branches and the like.

A belt conveyor is a friction-driven machine that transports material in a continuous manner. Mainly comprises a frame, a conveying belt, a carrier roller, a tensioning device, a transmission device and the like. The material conveying device can form a material conveying flow path from an initial feeding point to a final discharging point on a certain conveying line. The conveying device can be used for conveying broken materials and finished articles, and the material conveying of the straw briquetting machine is usually completed by a belt conveyor.

When feeding is carried out by a traditional straw briquetting machine, materials to be processed are firstly manually shoveled into a feeding hopper of a belt conveyor, then the materials to be processed are lifted upwards by a conveying belt in the belt conveyor in cooperation with a clamping plate and are put into the straw briquetting machine for material processing, the materials to be processed which are arranged on the ground in advance easily contain various impurities, so that when straw briquetting is carried out, the quality of finished products is influenced by the dust contained in the materials to be processed, the produced finished products are easy to crack or deform, and if the materials to be processed contain stones, the straw briquetting machine can be damaged to influence the service life of the straw briquetting machine,

disclosure of Invention

Aiming at the defects of the prior belt conveyor in the use process, the invention provides the feeding device of the straw briquetting machine, which has the advantages of wind power for removing ash and stones and solves the technical problems in the prior art.

The invention provides the following technical scheme: a feeding device of a straw briquetting machine comprises a rack, wherein a support frame is fixedly connected to the lower surface of the upper end of the rack, first rotating shafts are movably connected to the upper end and the lower end of the middle part of the rack, a first belt positioned on the outer surfaces of the two first rotating shafts is movably connected to the middle part of the rack, a baffle plate is movably sleeved on the outer surface of the first belt, a magnetic seat is fixedly connected to the bottom surface of the baffle plate, an ash blowing box positioned in the middle part of the first belt is fixedly connected to the middle part of the rack, a piston plate is movably connected to the inner cavity of the ash blowing box, the upper surface of the piston plate is movably connected with the upper surface of the inner cavity of the ash blowing box through a spring, a trapezoidal block positioned below the first belt is fixedly connected to the middle part of the rack, the left side of the trapezoidal block and the left side of the baffle, and the upper end of the magnetic block is different from the magnetic pole of the bottom surface of the magnetic base at the lower end of the baffle plate, the inner cavity of the dust blowing box is provided with a vent groove positioned in the middle of the magnetic block, and the middle of the baffle plate is provided with a gas blowing groove for communicating the left side and the bottom surface of the baffle plate.

Preferably, the upside swing joint of frame inner chamber has the second pivot, the volume of going up of frame inner chamber swing joint has the second belt that is located second pivot surface, the sieve grey hole has been seted up on the surface of second belt, and sieve grey hole aperture is less than straw material diameter.

Preferably, the fixed surface of first belt is connected with the one-way gear that is located two baffle middle parts, and one-way gear's direction of rotation is clockwise rotation, the middle part swing joint of first belt has and is located the left group slabstone of baffle, the material of dialling the slabstone is iron, and dials the rotation range of slabstone left end and be zero to forty-five degrees.

The invention has the following beneficial effects:

1. the invention can make one side of the piston plate be compressed inwards by the baffle plate rotating to the back of the first belt conveying side moving inwards under the action of the inclined surface of the baffle block when the material to be processed is conveyed into the straw briquetting machine by the belt conveyor, and make the magnetic block move upwards and communicate with the inner cavity of the soot blowing box when the magnetic base on the bottom surface of the baffle plate contacts with the vent groove at the upper end of the soot blowing box under the action of magnetic attraction, so that after the piston plate is compressed to enhance the air pressure inside the soot blowing box, the internal air can be discharged outwards through the vent groove and the air blowing groove, and the material to be processed at the first belt conveying side is blown to one side, so that the dust in the material to be processed overflows and is separated from the dust screening holes of the second belt, and the stone block with heavier mass can slide downwards under the action of the self vibration of the belt conveyor, and the dust and stone are separated from the material to be processed by concentrating the dust and the stone on the left side of the baffle.

2. According to the invention, the stone block poking-off mechanism is arranged, so that after the material to be processed is conveyed to the uppermost end of the first belt, the material which is concentrated on the right side of the upper baffle and completes impurity separation automatically falls under the action of gravity, and when the one-way gear is driven to the arc end by the first belt, the stone block on the left side of the baffle is reversely bent through the one-way gear to store energy and then released, so that the stone block on the left side of the baffle is outwards ejected under the elastic action of the stone block, the stone block cannot fall into the straw briquetting machine, and the service life of the straw briquetting machine is ensured.

Drawings

FIG. 1 is a schematic cross-sectional view of the structure of the present invention;

FIG. 2 is a schematic cross-sectional view of a structural ash blowing box of the present invention;

FIG. 3 is an enlarged view of the point A in FIG. 1;

FIG. 4 is an enlarged view of the point B in FIG. 1;

in the figure: 1. a frame; 2. a support frame; 3. a first rotating shaft; 4. a first belt; 5. a baffle plate; 6. an ash blowing box; 7. a piston plate; 8. a spring; 9. a trapezoidal block; 10. a magnetic block; 11. a vent channel; 12. a stone poking plate; 13. an air blowing groove; 14. a second rotating shaft; 15. a second belt; 16. sieving ash holes; 17. a one-way gear.

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. 1-4, a feeding device of a straw briquetting machine comprises a frame 1, a support frame 2 is fixedly connected to the lower surface of the upper end of the frame 1, the upper and lower ends of the middle part of the frame 1 are movably connected with first rotating shafts 3, the middle part of the frame 1 is movably connected with first belts 4 positioned on the outer surfaces of the two first rotating shafts 3, a baffle 5 is movably sleeved on the outer surface of the first belt 4, the bottom surface of the baffle 5 is fixedly connected with a magnetic base, the middle part of the frame 1 is fixedly connected with a soot blowing box 6 positioned in the middle part of the first belts 4, the inner cavity of the soot blowing box 6 is movably connected with a piston plate 7, the upper surface of the piston plate 7 is movably connected with the upper surface of the inner cavity of the soot blowing box 6 through a spring 8, a trapezoidal block 9 positioned below the first belts 4 is fixedly connected to the middle part of the frame 1, the upper end of the inner cavity of the dust blowing box 6 is movably sleeved with a magnetic block 10, the magnetic poles of the upper end of the magnetic block 10 are different from the magnetic poles of the bottom surface of a magnetic base at the lower end of the baffle plate 5, the inner cavity of the dust blowing box 6 is provided with a vent groove 11 positioned in the middle of the magnetic block 10, the middle of the baffle plate 5 is provided with a blow groove 13 communicating the left side with the bottom surface of the baffle plate 5, so that when a material to be processed is fed through a belt conveyor, the baffle plate 5 moving to the bottom surface of the first belt 4 can move towards the inner side of the first belt 4 under the action of the inclined surface of the trapezoidal block 9, the piston plate 7 in the dust blowing box 6 is upwards jacked up by the bottom end of the baffle plate 5, the baffle plate 5 supporting the material to be processed moves to the upper part of the vent groove 11, the magnetic base at the lower end of the baffle plate 5 is attracted with the magnetic block 10, the magnetic block 10, and the gas in the soot blowing box 6 is discharged outwards through the vent grooves 11 and the blowing grooves 13, so that the material to be processed moves to one side far away from the baffle 5 under the action of blowing of wind power, and the material to be processed is separated from stones in the material under the action of the self vibration of the frame 1.

Wherein, the upside swing joint of 1 inner chamber of frame has second pivot 14, the first volume swing joint of 1 inner chamber of frame has the second belt 15 that is located 14 surfaces of second pivot, sieve grey hole 16 has been seted up on the surface of second belt 15, and sieve grey hole 16 aperture is less than straw material diameter, make when blowing through wind-force and treating the processing material and make its and stone separation, through the dust that second belt 15 adhesion and discharge were raised by wind-force, make the dust in treating the processing material can separate through second belt 15 and sieve grey hole 16, further make the impurity completion separation in treating the processing material, and through adding and establishing second belt 15, make when treating the processing material through wind-force edulcoration mechanism and blowing, can not lead to treating the condition emergence that the processing material outwards scatters out because wind-force is too big.

Wherein, the surface of the first belt 4 is fixedly connected with a one-way gear 17 positioned in the middle of the two baffles 5, the rotation direction of the one-way gear 17 rotates clockwise, the middle of the first belt 4 is movably connected with a stone poking plate 12 positioned on the left side of the baffles 5, the stone poking plate 12 is made of iron, and the rotation range of the left end of the stone poking plate 12 is zero to forty-five degrees, so that when the material to be processed which is subjected to impurity separation by the wind power impurity removing mechanism moves to the uppermost end of the belt conveyor, the material to be processed falls into the processing briquetting machine for briquetting processing by gravity, and when the stone block positioned on the left side of the baffles 5 moves to the arc end of the first belt 4 by the one-way gear 17, the left end of the stone poking plate 12 is poked downwards under the action of the one-way gear 17, and the stone poking plate 12 is bent to store energy, and after the one-way gear 17, the separation is completed by the automatic recovery of the poke plate 12, so that the stones located on its upper surface are ejected outwards.

Wherein, the material through dialling slabstone 12 is iron for when dialling slabstone 12 and rotating to first belt 4 lower surface, under the effect of magnetic force seat at baffle 5 lower extreme to its magnetic attraction, make and dial slabstone 12 automatic and the laminating of first belt 4, and rotate clockwise through one-way gear 17, thereby make the position of dialling slabstone 12 injectd, avoid its normal operating that influences wind-force edulcoration mechanism.

The using method of the invention is as follows: combining a belt conveyor with a proper type with a straw briquetting machine to be used, selecting a second belt 15 with a proper ash screening hole 16 aperture for auxiliary separation, and then starting the straw briquetting machine and the belt conveyor to feed and process the crushed materials to be processed;

the material to be processed is manually thrown into the lower end of a first belt 4 of a belt conveyor, so that the material to be processed can be lifted upwards along with the first belt 4 under the supporting action of a baffle plate 5, and when the material to be processed is slowly lifted upwards, the baffle plate 5 on the other side of the first belt 4 moves towards the middle part of the first belt 4 under the action of an inclined plane of a trapezoidal block 9, and a piston plate 7 is jacked upwards through the moving first belt 4, so that the gas in the inner cavity of a soot blowing box 6 is concentrated upwards, the pressure in the inner cavity of the soot blowing box 6 is increased, and when the baffle plate 5 supporting the material to be processed moves to a vent groove 11 at the upper end of the soot blowing box 6, under the attraction action of a magnetic base at the lower end of the baffle plate 5 and the magnetic block 10, the magnetic block 10 moves upwards, the middle part of the vent groove 11 is communicated with the inner cavity of the soot blowing box 6, so that the gas in the soot blowing box 6 is extruded by the piston plate 7, the materials to be processed are impacted by blowing gas from the middle part of the baffle 5 through the ventilation groove 11 moving towards the side far away from the baffle 5 and are discharged outwards, stones in the materials to be processed are concentrated towards the left side of the baffle 5 under the action of vibration when the frame 1 works normally, the materials to be processed are gathered upwards, dust contained in the materials to be processed moves upwards under the action of wind power blowing, adheres to the surface of the second belt 15 or moves to the middle part of the second belt 15 through the dust screening holes 16, the materials to be processed gradually complete impurity separation when moving upwards during repeated wind power dust removal, and automatically fall under the action of the self gravity of the materials to be processed when the materials to be processed are conveyed to the uppermost end of the first belt 4, so that the feeding of the straw briquetting machine is completed, and be in the left stone of baffle 5 when one-way gear 17 removed 4 arc one ends of first belt, through pushing down the 12 outermost ends of dialling slabstone for dialling slabstone 12 and carry out the energy storage, and rotate at one-way gear 17 when dialling slabstone 12 separation as for, through dialling slabstone 12 automatic re-setting, make the stone that is located dialling slabstone 12 upper surface outwards pop out, accomplish the overall separation to impurity.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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

1. The utility model provides a feeding device of straw briquetting machine, includes frame (1), lower fixed surface of frame (1) upper end is connected with support frame (2), the upper and lower both ends swing joint at frame (1) middle part has first pivot (3), the middle part swing joint of frame (1) has first belt (4) that are located two first pivot (3) surfaces, its characterized in that: the outer surface of the first belt (4) is movably sleeved with a baffle (5), the bottom surface of the baffle (5) is fixedly connected with a magnetic base, the middle part of the rack (1) is fixedly connected with an ash blowing box (6) positioned in the middle part of the first belt (4), the inner cavity of the ash blowing box (6) is movably connected with a piston plate (7), the upper surface of the piston plate (7) is movably connected with the upper surface of the inner cavity of the ash blowing box (6) through a spring (8), the middle part of the rack (1) is fixedly connected with a trapezoidal block (9) positioned below the first belt (4), the left side of the trapezoidal block (9) and the left side of the baffle (5) are inclined planes with the same angle, the upper end of the inner cavity of the ash blowing box (6) is movably sleeved with a magnetic block (10), the upper end of the magnetic block (10) is different from the magnetic pole of the bottom surface of the magnetic base at the lower end of the baffle (5), the inner cavity of the ash blowing box (6) is provided, and the middle part of the baffle (5) is provided with an air blowing groove (13) for communicating the left side and the bottom surface of the baffle (5).

2. The feeding device of the straw briquetting machine of claim 1, wherein: frame (1) inner chamber's upside swing joint has second pivot (14), the book of going up of frame (1) inner chamber swing joint has second belt (15) that are located second pivot (14) surface, sieve ash hole (16) have been seted up on the surface of second belt (15), and sieve ash hole (16) aperture is less than straw material diameter.

3. The feeding device of the straw briquetting machine of claim 1, wherein: the fixed surface of first belt (4) is connected with one-way gear (17) that are located two baffle (5) middle parts, and the direction of rotation of one-way gear (17) is clockwise rotation, the middle part swing joint of first belt (4) is located the left group slabstone (12) of baffle (5), the material of group slabstone (12) is iron, and dials the rotation range of slabstone (12) left end and be zero to forty-five degrees.