CN110884199A

CN110884199A - Piston punching type biomass honeycomb briquette forming machine

Info

Publication number: CN110884199A
Application number: CN201911314885.1A
Authority: CN
Inventors: 宁廷州; 王霞
Original assignee: Zaozhuang University
Current assignee: Zaozhuang University
Priority date: 2019-12-13
Filing date: 2019-12-13
Publication date: 2020-03-17

Abstract

The invention discloses a piston punching type biomass honeycomb briquette forming machine which comprises a forming cylinder, a shape-preserving cylinder, a fixed base, supporting legs and a punching device, wherein a feeding end is vertically fixed on the upper side wall of the right end of the forming cylinder, a spiral stirrer is fixed at the central position of the top end of the feeding end, a feeding hole is formed in one side, located at the spiral stirrer, of the upper end surface of the feeding end, the forming cylinder is connected with the shape-preserving cylinder at one end close to the feeding end, a baffle plate is connected at one end, far away from the feeding end, of the shape-preserving cylinder, through holes are uniformly distributed on the surface of the baffle plate, and a through hole is fixed at

The invention relates to a support plate with a structure, wherein a photoelectric correlation switch is fixed on the inner wall of a discharge hole, an electromagnet is fixed on one side of the support plate, which is opposite to a through hole, the electromagnet is connected with a baffle plate through a reset spring, a pressure sensor is fixed on one side of the baffle plate, which is close to the electromagnet, and the baffle plate is made of iron metal materials.

Description

Piston punching type biomass honeycomb briquette forming machine

Technical Field

The invention relates to the technical field of biomass forming machines, in particular to a piston stamping type biomass honeycomb briquette forming machine.

Background

Biomass fuel: the biomass material is burnt to be used as fuel, and is mainly agricultural and forestry waste (such as straw, sawdust, bagasse, rice chaff and the like). In the current national policy and environmental protection standard, the direct combustion biomass belongs to a high-pollution fuel, is only used in a rural large stove and is not allowed to be used in a city. The biomass fuel is a novel clean fuel which is formed (such as block and particle) by using agriculture and forestry wastes as raw materials through processes of crushing, mixing, extruding, drying and the like and is prepared into various forms by a biomass fuel forming machine and can be directly combusted.

At present, a domestic biomass fuel forming machine only presses biomass raw materials into solid blocks or rods and the like, but when solid biomass fuel is combusted, the solid biomass fuel is not combusted sufficiently due to the fact that the inside of the solid biomass fuel is solid and the contact area of the solid biomass fuel and air is small, and the solid biomass fuel is not beneficial to sufficient combustion of the fuel and waste of the biomass fuel.

Disclosure of Invention

The invention aims to provide a piston stamping type biomass honeycomb briquette forming machine to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: a piston punching type biomass honeycomb briquette forming machine comprises a forming cylinder, a shape-keeping cylinder, a fixed base, supporting legs and a punching device, wherein the supporting legs are fixed at the bottom end of the fixed base, the forming cylinder is horizontally fixed at the upper end of the fixed base, a fixed plate is vertically fixed on the left side of the forming cylinder by the fixed base, the punching device is fixed on one side, close to the forming cylinder, of the fixed plate, the punching device comprises an oil cylinder vertically fixed on the fixed plate, a piston plate which is positioned in the forming cylinder and is in sliding connection with the forming cylinder, and punching heads uniformly distributed on the piston plate, a feeding end is vertically fixed on the upper side wall of the right end of the forming cylinder, a spiral stirrer is fixed at the central position of the top end of the feeding end, a feeding port is formed in one side of the spiral stirrer, and one end, close to the feeding end, of the forming cylinder is, the inner diameter of the shape-preserving cylinder is smaller than that of the forming cylinder, one end of the shape-preserving cylinder close to the feeding end is a conical cavity opening, one end of the shape-preserving cylinder far away from the feeding end is connected with a baffle, and the surface of the baffle is uniformly distributed with a punch headA through hole is matched, the upper end of the fixed base is fixed at the right end of the baffle plate

The backup pad of shape structure, and the position department of unable adjustment base upper end between baffle and backup pad has seted up the discharge gate, the discharge gate inner wall be fixed with the photoelectricity correlation switch, the backup pad just is fixed with the electro-magnet to one side of through-hole, and the electro-magnet passes through reset spring and is connected with the baffle, one side that the baffle is close to the electro-magnet is fixed with pressure sensor, and the baffle is formed by iron metal material processing, the top of backup pad is fixed with the controller, and pressure sensor, electro-magnet and photoelectricity correlation switch all with controller electric connection.

Preferably, the forming cylinder and the shape-preserving cylinder are integrally formed, and the forming cylinder and the shape-preserving cylinder are both processed by copper metal materials.

Preferably, the feeding end comprises a feeding hopper and a feeding hopper cover fixed on the feeding hopper through bolts.

Preferably, the spiral stirrer comprises a driving motor fixed on the feeding hopper cover and an auger connected with an output shaft of the driving motor, and the auger is perpendicular to the fixed base.

Preferably, the top of baffle is fixed with the guide bar perpendicularly, and the top of guide bar is connected with the direction slider, the top of backup pad and the parallel lateral wall of unable adjustment base offer along the horizontal direction with the direction slide rail of direction slider looks adaptation.

Preferably, one end of the piston plate, which is far away from the shape-keeping cylinder, is connected with the free end of the oil cylinder, and punches are uniformly distributed at one end of the piston plate, which is close to the shape-keeping cylinder.

Preferably, be provided with material recovery unit on the shaping section of thick bamboo, and material recovery unit is including retrieving the box, transfer passage, second auger and be used for driving second auger pivoted conveying motor.

Preferably, the recovery box body is fixed at the bottom of the left end of the forming cylinder and is communicated with the inside of the forming cylinder, the conveying channel is ']', one end of the conveying channel is communicated with the side wall of the bottom end of the recovery box body, the other end of the conveying channel is communicated with the side wall of the right end of the forming cylinder, the auger II is fixed in the conveying channel through a bearing, and the side wall where the conveying motor is fixed is connected with one end of the auger II through a coupler.

Compared with the prior art, the invention has the beneficial effects that:

(1) when the crushed biomass is put into the feed hopper from the feed inlet, the crushed biomass is quickly conveyed into the forming cylinder under the action of the auger, at the moment, the oil cylinder drives the piston plate and the punch head to do reciprocating motion in the forming cylinder, in the process, the biomass entering the forming cylinder is pushed into the shape-preserving cylinder, the biomass in the shape-preserving cylinder is gradually increased, and the biomass in the shape-preserving cylinder is gradually compacted because the volume of the shape-preserving cylinder is unchanged. Because the force of the biomass in the shape-preserving cylinder which is gradually compacted and transmitted to the baffle plate is gradually increased, when the force applied to the baffle plate reaches a preset value, the pressure sensor sends a signal to the controller, the controller receives the signal from the pressure sensor and then energizes the electromagnet, the electromagnet is energized and then attracts the baffle plate to move, the baffle plate moves towards the electromagnet under the action of the guide rod and the slide block, the piston plate continues to push the biomass into the shape-preserving cylinder after the baffle plate is moved away, the extruded biomass honeycomb briquette in the shape-preserving cylinder is extruded due to the fact that the baffle plate is not blocked, the photoelectric opposite-jet switch sends a signal to the controller after detecting that the biomass honeycomb briquette falls off, the controller receives the signal from the photoelectric opposite-jet switch and then cuts off the power of the electromagnet, the baffle plate returns to the original position under the action of the reset spring after the electromagnet is cut off, the next stamping process is, the biomass fuel is extruded and molded into a honeycomb briquette shape by using the punch, thereby being beneficial to the full combustion of the fuel.

(2) In the invention, the spiral stirrer comprises a driving motor fixed on the feeding hopper cover and an auger connected with an output shaft of the driving motor, the auger is vertical to the fixed base, and the crushed biomass straw is soft and not easy to move and is easy to block.

(3) In the invention, a material recovery device is arranged on a forming cylinder, the material recovery device comprises a recovery box body, a conveying channel, a second packing auger and a conveying motor for driving the second packing auger to rotate, the recovery box body is fixed at the bottom of the left end of the forming cylinder and is communicated with the inside of the forming cylinder, the conveying channel is ']', one end of the conveying channel is communicated with the side wall of the bottom end of the recovery box body, the other end of the conveying channel is communicated with the side wall of the right end of a shape-preserving cylinder, the second packing auger is fixed in the conveying channel through a bearing, the conveying motor is fixed on the side wall and is connected with one end of the second packing auger through a coupler, because a piston plate drives a punch head to return from the shape-preserving cylinder to the left end of the forming cylinder in the process, the piston plate can bring the biofuel entering from a feed hopper to the left side of the forming cylinder, therefore, can realize continuous feeding, improve production efficiency, and can also prevent the waste of material.

In conclusion, the invention can realize the continuous conveying, extrusion and molding of the biomass fuel, so that the molded fuel is in a honeycomb briquette shape, and the complete combustion of the fuel is facilitated.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the internal structure of the present invention;

fig. 3 is a schematic structural view of the baffle.

In the figure: 1. a forming cylinder; 2. a feeding end; 211. a feed hopper; 212. a feed hopper cover; 3. a feed inlet; 4. a drive motor; 5. a packing auger; 6. a guide bar; 7. a guide slider; 8. a controller; 9. a pressure sensor; 10. a return spring; 11. an electromagnet; 12. a support plate; 13. a discharge port; 14. a through hole; 15. a baffle plate; 16. a shape-keeping cylinder; 17. a fixed base; 18. a punch; 19. a piston plate; 20. supporting legs; 21. a fixing plate; 22. an oil cylinder; 23. a photoelectric correlation switch 24 and a recovery box body; 25. a delivery channel; 26. a second auger; 27. a conveying motor.

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, an embodiment of the present invention is shown: a piston punching type biomass honeycomb briquette forming machine comprises a forming barrel 1, a protective barrel 16, a fixed base 17, supporting legs 20 and a punching device, wherein the supporting legs 20 are fixed at the bottom end of the fixed base 17, the forming barrel 1 is horizontally fixed at the upper end of the fixed base 17, a fixed plate 21 is vertically fixed at the left side of the forming barrel 1 on the fixed base 17, the punching device is fixed at one side of the fixed plate 21 close to the forming barrel 1 and comprises an oil cylinder 22 vertically fixed on the fixed plate 21, a piston plate 19 which is positioned in the forming barrel 1 and is in sliding connection with the forming barrel 1 and punches 18 which are uniformly distributed on the piston plate 19, a feeding end 2 is vertically fixed on the upper side wall of the right end of the forming barrel 1, a spiral stirrer is fixed at the central position of the top end of the feeding end 2, and a feeding port 3 is formed at one side of the spiral stirrer on the upper end surface of the feeding end 2, one end of the forming cylinder 1 close to the feeding end 2 is connected with a shape-keeping cylinder 16, the inner diameter of the shape-keeping cylinder 16 is smaller than that of the forming cylinder 1, one end of the shape-keeping cylinder 16 close to the feeding end 2 is a conical cavity opening, one end of the shape-keeping cylinder 16 far away from the feeding end 2 is connected with a baffle plate 15, through holes 14 matched with the punch 18 are uniformly distributed on the surface of the baffle plate 15, and the right end of the upper end of the fixing base 17, which is located on the baffle plate 15, is fixed with a shape-keeping cylinder 16

A supporting plate 12 with a shape structure, a discharge port 13 is arranged at the position between the baffle 15 and the supporting plate 12 at the upper end of the fixed base 17, a photoelectric correlation switch 23 is fixed on the inner wall of the discharge port 13, the photoelectric correlation switch 23 comprises a transmitter and a receiver, the transmitter and the receiver are both fixed on the inner wall of the discharge port 13 and are symmetrical about the discharge port 13, (principle: the principle is that the device is formed by fixing the transmitter and the receiver on the inner wall of the discharge port 13Light that the transmitter sent directly gets into the receiver, when being detected the object and block light between transmitter and receiver, photoelectric switch just produces switching signal, and this photoelectricity correlation switch 23 is current mature technology, does not do too much the description here), backup pad 12 is just being fixed with electro-magnet 11 to one side of through-hole 14, and electro-magnet 11 is connected with baffle 15 through reset spring 10, one side that baffle 15 is close to electro-magnet 11 is fixed with pressure sensor 9, and baffle 15 is formed by iron metal material processing, the top of backup pad 12 is fixed with controller 8, and pressure sensor 9, electro-magnet 11 and photoelectricity correlation switch 23 all with controller 8 electric connection.

In this embodiment, the forming cylinder 1 and the shape-keeping cylinder 16 are integrally formed, so as to improve the strength of the whole device, and the forming cylinder 1 and the shape-keeping cylinder 16 are both made of copper metal material, so that the forming cylinder is wear-resistant, and does not generate attraction force with the energized electromagnet 11, thereby not interfering with the attraction force between the baffle 15 and the electromagnet 11.

In this embodiment, the feeding end 2 comprises a feeding hopper 211 and a feeding hopper cover 212 fixed on the feeding hopper 211 by bolts, which is convenient to disassemble for later maintenance.

In this embodiment, the helical agitator is including fixing driving motor 4 on feeding hopper lid 212 and the auger 5 of being connected with driving motor 4 output shaft, and auger 5 is perpendicular with unable adjustment base 17, because the living beings straw after smashing is comparatively soft, difficult removal, produce the jam problem easily, this moment, through starting the helical agitator, under the transport effect of auger 5, can be very fast carry the living beings after smashing in the one-tenth section of thick bamboo 1, the jam problem has not only been solved, the feeding efficiency has also been improved simultaneously.

In this embodiment, the top end of the baffle 15 is vertically fixed with the guide rod 6, the top end of the guide rod 6 is connected with the guide slider 7, the side wall parallel to the fixed base 17 at the top end of the support plate 12 is provided with a guide slide rail matched with the guide slider 7 along the horizontal direction, so as to play a role in guiding, after the electromagnet 11 is powered on, suction is generated on the baffle 15, and the baffle 15 is sucked from the right end of the shape-preserving cylinder 16 to the position where the electromagnet 11 is located, and in this process, the baffle 15 moves along the horizontal direction through the guide rod 6 and under the matching of the guide slider 7 and the guide slide rail, so that the displacement and deviation of the baffle 15 in the moving process are prevented.

In this embodiment, one end of the piston plate 19, which is far away from the shape-preserving cylinder 16, is connected to a free end of the oil cylinder 22, and one end of the piston plate 19, which is close to the shape-preserving cylinder 16, is uniformly distributed with 5 punches 18, in this embodiment, the number of the punches 18 is 5, the number of the corresponding through holes 14 on the baffle plate 15 is also 5, when the pulverized biomass raw material enters the forming cylinder 1, because the piston plate 19 is driven by the oil cylinder 22 to reciprocate along the inner wall of the forming cylinder 1 and stamp the material in the forming cylinder 1, the punches 18 are uniformly distributed on the piston plate 19, and the baffle plate 15 is also correspondingly provided with 5 through holes 14 adapted to the punches 18, when the piston plate 19 moves to the leftmost end of the shape-preserving cylinder 16, the punches 18 just pass through the through holes 14 on the baffle plate 15, so as to ensure that the compressed and densely formed biomass fuel is honeycomb-.

In this embodiment, a material recovery device is arranged on the forming cylinder 1, and the material recovery device includes a recovery box 24, a conveying channel 25, a second packing auger 26 and a conveying motor 27 for driving the second packing auger 26 to rotate.

In this embodiment, the recycling box 24 is fixed at the bottom of the left end of the forming cylinder 1 and is communicated with the inside of the forming cylinder 1, the conveying channel 25 is "]", one end of the conveying channel 25 is communicated with the side wall of the bottom end of the recycling box 24, the other end of the conveying channel is communicated with the side wall of the right end of the form preserving cylinder 16, the second packing auger 26 is fixed in the conveying channel 25 through a bearing, and the conveying motor 27 is fixed at the side wall of the forming cylinder 1 and is connected with one end of the second packing auger 26 through a coupler, because the piston plate 19 drives the punch 18 to return from the form preserving cylinder 16 to the left end of the forming cylinder 1, the piston plate 19 brings the biofuel entering from the feed hopper 211 to the left side of the forming cylinder 1, when the biofuel falls into the recycling box 24, the biofuel enters the form preserving cylinder 16 again to perform a stamping process under the action of the second packing auger 26, thereby, but also can prevent the waste of materials.

The working principle is as follows: when the biomass crushing device is used, an external power supply is firstly switched on, crushed biomass is put into the feed hopper 211 from the feed inlet 3, the crushed biomass is quickly conveyed into the forming cylinder 1 under the action of the auger 5, at the moment, the oil cylinder 22 drives the piston plate 19 and the punch 18 to do reciprocating motion in the forming cylinder 1, in the process, the biomass entering the forming cylinder 1 is pushed into the shape-preserving cylinder 16, biomass in the shape-preserving cylinder 16 is gradually increased, and the biomass in the shape-preserving cylinder 16 is gradually compacted because the volume of the shape-preserving cylinder 16 is not changed. Because the force of the biomass in the shape-preserving cylinder 16 which is gradually compacted and transmitted to the baffle 15 is gradually increased, when the force applied to the baffle 15 reaches a preset value, the pressure sensor 9 sends a signal to the controller 8, the controller 8 receives the signal from the pressure sensor 9 and then energizes the electromagnet 11, the electromagnet 11 is energized and then attracts the baffle 15 to move, the baffle 15 moves towards the electromagnet 11 under the action of the guide rod 6 and the slide block 7, the piston plate 19 continues to push the biomass into the shape-preserving cylinder 16 after the baffle 15 is removed, the biomass honeycomb briquette which is already extruded in the shape-preserving cylinder 16 is extruded due to no blocking of the baffle 15, the photoelectric correlation switch 23 (the type of the photoelectric correlation switch 23 can be selected from E3F-20C1/20L) detects that the biomass honeycomb briquette falls and then sends a signal to the controller 8, the controller 8 receives the signal from the photoelectric correlation switch 23 and then powers off the electromagnet 11, after the electromagnet 11 is powered off, the baffle 15 returns to the original position under the action of the return spring 10, and the next stamping process is repeated.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the invention can be made, and equivalents and modifications of some features of the invention can be made without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a piston punching press formula living beings honeycomb briquette make-up machine, includes a shaping section of thick bamboo (1), a type of maintaining section of thick bamboo (16), unable adjustment base (17), supporting leg (20), stamping device, its characterized in that: the bottom end of the fixed base (17) is fixed with a supporting leg (20), and the upper end of the fixed base (17) is horizontally fixed withA forming cylinder (1), a fixed plate (21) is vertically fixed on the left side of the forming cylinder (1) by a fixed base (17), a stamping device is fixed on one side of the fixed plate (21) close to the forming cylinder (1), the stamping device comprises an oil cylinder (22) vertically fixed on the fixed plate (21), a piston plate (19) which is positioned in the forming cylinder (1) and is in sliding connection with the forming cylinder (1), and punches (18) uniformly distributed on the piston plate (19), a feeding end (2) is vertically fixed on the upper side wall of the right end of the forming cylinder (1), a spiral stirrer is fixed at the central position of the top end of the feeding end (2), a feeding port (3) is arranged on one side of the spiral stirrer on the upper end surface of the feeding end (2), a protective cylinder (16) is connected to one end of the forming cylinder (1) close to the feeding end (2), and the inner diameter of the protective cylinder (16) is smaller than that of the forming cylinder (1), and the one end that guarantor's type section of thick bamboo (16) is close to feed end (2) is the toper accent, the one end of keeping away from feed end (2) of guarantor's type section of thick bamboo (16) is connected with baffle (15), and the surface evenly distributed of baffle (15) has through-hole (14) with drift (18) looks adaptation, the right-hand member that is located baffle (15) on unable adjustment base (17) upper end is fixed with

Shape structure's backup pad (12), and unable adjustment base (17) upper end position department between baffle (15) and backup pad (12) has seted up discharge gate (13), the fixed photoelectric correlation switch (23) that is fixed with of discharge gate (13) inner wall, backup pad (12) just are fixed with electro-magnet (11) to one side of through-hole (14), and electro-magnet (11) are connected with baffle (15) through reset spring (10), one side that baffle (15) are close to electro-magnet (11) is fixed with pressure sensor (9), and baffle (15) are formed by iron metal material processing, the top of backup pad (12) is fixed with controller (8), and pressure sensor (9), electro-magnet (11) and photoelectric correlation switch (23) all with controller (8) electric connection.

2. The piston ram-type biomass honeycomb briquette forming machine as claimed in claim 1, wherein: the forming cylinder (1) and the shape-keeping cylinder (16) are integrally formed, and the forming cylinder (1) and the shape-keeping cylinder (16) are both formed by processing copper metal materials.

3. The piston ram-type biomass honeycomb briquette forming machine as claimed in claim 1, wherein: the feeding end (2) comprises a feeding hopper (211) and a feeding hopper cover (212) fixed on the feeding hopper (211) through bolts.

4. The piston ram-type biomass honeycomb briquette forming machine according to claim 3, characterized in that: the spiral stirrer comprises a driving motor (4) fixed on the feeding hopper cover (212) and an auger (5) connected with an output shaft of the driving motor (4), and the auger (5) is vertical to the fixed base (17).

5. The piston ram-type biomass honeycomb briquette forming machine as claimed in claim 1, wherein: the top vertical fixation of baffle (15) has guide bar (6), and the top of guide bar (6) is connected with direction slider (7), the top of backup pad (12) and the parallel lateral wall of unable adjustment base (17) offer the direction slide rail with direction slider (7) looks adaptation along the horizontal direction.

6. The piston ram-type biomass honeycomb briquette forming machine as claimed in claim 1, wherein: one end of the piston plate (19) far away from the shape-keeping cylinder (16) is connected with the free end of the oil cylinder (22), and punches (18) are uniformly distributed at one end of the piston plate (19) close to the shape-keeping cylinder (16).

7. The piston ram-type biomass honeycomb briquette forming machine as claimed in claim 1, wherein: the forming cylinder (1) is provided with a material recovery device, and the material recovery device comprises a recovery box body (24), a conveying channel (25), a second packing auger (26) and a conveying motor (27) for driving the second packing auger (26) to rotate.

8. The piston ram-type biomass honeycomb briquette forming machine as claimed in claim 7, wherein: retrieve box (24) and fix the left end bottom of a shaping section of thick bamboo (1) and communicate with the inside of a shaping section of thick bamboo (1), transfer passage (25) are "]", and the one end of transfer passage (25) and retrieve box (24) bottom lateral wall intercommunication, the right-hand member lateral wall intercommunication of its other end and a guarantor type section of thick bamboo (16), auger two (26) are fixed in transfer passage (25) through the bearing, and conveying motor (27) are fixed at the lateral wall of (1) and are connected through the one end of shaft coupling and auger two (26).