CN111152502A

CN111152502A - Efficient forming device for straw coal processing

Info

Publication number: CN111152502A
Application number: CN202010113741.6A
Authority: CN
Inventors: 不公告发明人
Original assignee: Pan'an Yelian Coal Mine Equipment Co Ltd
Current assignee: Pan'an Yelian Coal Mine Equipment Co Ltd
Priority date: 2020-02-24
Filing date: 2020-02-24
Publication date: 2020-05-15
Anticipated expiration: 2040-02-24
Also published as: CN111152502B

Abstract

The invention discloses a high-efficiency forming device for processing straw coal, which comprises a machine body, wherein blanking cavities with upward openings are symmetrically arranged in the machine body in a left-right mode, a quantitative feeding mechanism is arranged on the outer side of each blanking cavity, a driving cavity is arranged between the blanking cavities, a transmission cavity is arranged above the driving cavity, a driving mechanism is arranged between the driving cavity and the transmission cavity, a first rectangular groove is arranged on the right side of the transmission cavity, an intermittent cavity is arranged on the right side of the driving cavity, an intermittent mechanism is arranged in the intermittent cavity, a rotating cavity communicated with the blanking cavities is arranged below the driving cavity, a coal leaking hole communicated with the rotating cavity and with a downward opening is arranged below the rotating cavity, a third rectangular groove is arranged on the right side of the rotating cavity, a reciprocating cavity is arranged on the right side of the third rectangular groove, a reciprocating mechanism is arranged in the reciprocating cavity, a fourth rectangular groove is arranged on the rear side of the reciprocating cavity, and a forming box is fixedly, and a rotating shaft is rotatably arranged between the third rectangular groove and the rotating cavity.

Description

Efficient forming device for straw coal processing

Technical Field

The invention relates to the technical field of coal correlation, in particular to a high-efficiency forming device for processing straw coal.

Background

The straw is a good clean renewable energy source, and all combustible biomass such as crop straw, leaves, dead branches, sawdust, weeds and the like can be used as raw materials of straw coal. The straw coal is a solid fuel which is formed by pressing crop straws or crushed waste biomass into a material capable of being directly combusted, the particle fuel after briquetting is large in specific gravity, small in volume and convenient to store and transport, is a high-quality solid fuel, has the advantages of being flammable, low in ash content, low in cost and the like, can replace fuels such as firewood, raw coal and the like, and can be widely used for heating, domestic stoves, boilers, biomass power plants and the like. In the production process of straw coal, pressurization and densification forming are needed after crushing, but the traditional pressurization device has single forming specification, low efficiency and poor forming effect. In addition, the amount of one-time molding cannot be accurately controlled, too little of the amount affects the molding quality, and too much of the amount causes waste.

Disclosure of Invention

Aiming at the technical defects, the invention provides an efficient forming device for processing straw coal, which can overcome the defects.

The invention relates to a high-efficiency forming device for processing straw coal, which comprises a machine body, wherein blanking cavities with upward openings are symmetrically arranged in the machine body in a left-right mode, a quantitative feeding mechanism is arranged on the outer side of each blanking cavity, a driving cavity is arranged between the blanking cavities, a transmission cavity is arranged above the driving cavity, a driving mechanism is arranged between the driving cavity and the transmission cavity, a first rectangular groove is arranged on the right side of the transmission cavity, an intermittent cavity is arranged on the right side of the driving cavity, an intermittent mechanism is arranged in the intermittent cavity, a rotating cavity communicated with the blanking cavities is arranged below the driving cavity, a coal leaking hole communicated with the rotating cavity and with a downward opening is arranged below the rotating cavity, a third rectangular groove is arranged on the right side of the rotating cavity, a reciprocating cavity is arranged on the right side of the third rectangular groove, a reciprocating mechanism is arranged in the reciprocating cavity, a fourth rectangular groove is arranged on the rear side of the reciprocating cavity, and a forming box, the third rectangular groove with rotate between the chamber and be equipped with the pivot, the pivot upper end stretches into in the third rectangular groove and fixed being equipped with first bevel gear, the pivot lower extreme stretches into rotate in the chamber and fixed being equipped with the rotor plate that the shaping case lower extreme pastes tightly.

Preferably, the quantitative feeding mechanism is installed in the machine body in a rotating mode and penetrates through the intermittent cavity and the power shaft and the first transmission shaft of the blanking cavity, the front end of the power shaft stretches into the machine body and is provided with a motor in a power mode, a first belt wheel fixedly connected with the power shaft is arranged in the intermittent cavity, a first blanking block fixedly connected with the power shaft is arranged in the blanking cavity, the front end of the first transmission shaft stretches into a second rectangular groove and is fixedly provided with a second bevel gear, a second belt wheel fixedly connected with the first transmission shaft is arranged in the intermittent cavity, the second belt wheel is connected with the first belt wheel in a power mode through a first belt, a second blanking block fixedly connected with the first transmission shaft is arranged in the blanking cavity, and a hopper is fixedly arranged at the upper end of the blanking cavity.

Preferably, the driving mechanism comprises a driving cavity, a first driving shaft and a second driving shaft are arranged in the front wall body and the rear wall body in a rotating mode, a first gear fixedly connected with the first driving shaft is arranged in the driving cavity, a torsion spring surrounding the first driving shaft is fixedly connected between the first gear and the end wall of the driving cavity, a second rack plate is arranged between the driving cavity and the rotating cavity in a sliding mode, a partial rack section meshed with the first gear is arranged at the right end of the second rack plate, the lower end of the second rack plate extends into the rotating cavity and is fixedly provided with a compaction block tightly attached to the inner wall of the forming box, a second gear fixedly connected with the second driving shaft is arranged in the driving cavity, a first incomplete gear fixedly connected with the second driving shaft and meshed with the first gear is arranged in the driving cavity, and a second rack plate is arranged between the driving cavity in a sliding mode, the left end of the second rack plate is provided with a partial rack section meshed with the second gear, the upper end of the second rack plate extends into the transmission cavity and is fixedly provided with a contact block, a reset spring surrounding the second rack plate is fixedly connected between the contact block and the end wall of the transmission cavity, a third driving shaft is rotatably arranged between the transmission cavity and the first rectangular groove, the left end of the third driving shaft extends into the transmission cavity and is fixedly provided with a cam tightly attached to the contact block, the right end of the third driving shaft extends into the first rectangular groove and is fixedly provided with a third bevel gear, a second transmission shaft is rotatably arranged between the first rectangular groove and the second rectangular groove, the upper end of the second transmission shaft extends into the first rectangular groove and is fixedly provided with a fourth bevel gear meshed with the third bevel gear, and the lower end of the second transmission shaft extends into the second rectangular groove and is fixedly provided with a fifth bevel gear meshed with the second bevel gear And (4) wheels.

Preferably, the intermittent mechanism is including rotating the installation fourth drive shaft and the fifth drive shaft in the intermittent chamber rear end wall body, and fourth drive shaft front end stretches into in the intermittent chamber and the fixed incomplete gear of second that is equipped with, be equipped with in the intermittent chamber be located incomplete gear rear side of second and with fourth drive shaft fixed connection's third band pulley, the third band pulley with through second belt power connection between the second band pulley, the fifth drive shaft front end stretch into in the intermittent chamber and the fixed third gear that is equipped with incomplete gear engagement of second, the fifth drive shaft rear end stretch into in the fourth rectangular channel and the fixed fourth band pulley that is equipped with.

Preferably, the reciprocating mechanism comprises a third transmission shaft and a fourth transmission shaft which are rotatably installed in a wall body at the rear end of the reciprocating cavity, the front end of the third transmission shaft extends into the reciprocating cavity and is fixedly provided with a third incomplete gear, the front end of the fourth transmission shaft extends into the reciprocating cavity and is fixedly provided with a fourth incomplete gear meshed with the third incomplete gear, the rear end of the fourth transmission shaft extends into the fourth rectangular groove and is fixedly provided with a fifth belt pulley, the fifth belt pulley is in power connection with the fourth belt pulley through a third belt, a fifth transmission shaft is rotatably installed in a wall body at the rear end of the reciprocating cavity, the front end of the fifth transmission shaft extends into the reciprocating cavity and is fixedly provided with a sixth bevel gear, and a fourth gear which is located at the rear side of the sixth bevel gear and is fixedly connected with the fifth transmission shaft is arranged in the reciprocating cavity, the reciprocating cavity is internally provided with a third rack plate in a sliding mode, the left end of the third rack plate is provided with a partial rack segment meshed with the fourth gear, the right end of the third rack plate is provided with a partial rack segment meshed with the third incomplete gear and the fourth incomplete gear, a sixth transmission shaft is arranged between the third rectangular groove and the reciprocating cavity in a rotating mode, the left end of the sixth transmission shaft extends into the third rectangular groove and is fixedly provided with a seventh bevel gear meshed with the first bevel gear, and the right end of the sixth transmission shaft extends into the reciprocating cavity and is fixedly provided with an eighth bevel gear meshed with the sixth bevel gear.

The beneficial effects are that: the device drives the cam to rotate by the driving mechanism, the cam can drive the compaction block to reciprocate up and down through the first driving mechanism, biomass in the forming box is repeatedly extruded and formed, and the first driving mechanism drives the compaction block to perform continuous downward pressing movement due to incomplete meshing between the cam and the compaction block, so that a better compaction effect can be achieved, and the forming quality is improved; in addition, the device is also provided with a quantitative feeding mechanism, so that the raw material amount for each molding is ensured to be the same, and the influence on the molding quality caused by too much or too little raw material can be avoided; finally, the device can realize automatic feeding of biomass and automatic falling and recovery of the molded straw coal, and has high efficiency.

Drawings

In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the invention, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.

FIG. 1 is a schematic structural diagram of the present embodiment;

FIG. 2 is a schematic view taken at A-A in FIG. 1 according to an embodiment of the present invention;

FIG. 3 is a schematic view of the embodiment of the present invention at B-B in FIG. 1;

FIG. 4 is an enlarged view of the structure at C-C in FIG. 1 according to an embodiment of the present invention;

FIG. 5 is an enlarged view of the structure shown at D in FIG. 1 according to an embodiment of the present invention;

fig. 6 is an enlarged schematic view of the structure at E in fig. 1 according to an embodiment of the present invention.

Detailed Description

All of the features disclosed in this specification, or all of the steps in any method or process so disclosed, may be combined in any combination, except combinations of features and/or steps that are mutually exclusive.

The invention will now be described in detail with reference to fig. 1-6, for convenience of description, the following orientations will now be defined: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.

The invention relates to a high-efficiency forming device for processing straw coal, which comprises a machine body 10, wherein blanking cavities 15 with upward openings are symmetrically arranged in the machine body 10 from left to right, a quantitative feeding mechanism is arranged on the outer side of each blanking cavity 15, a driving cavity 16 is arranged between the blanking cavities 15, a transmission cavity 22 is arranged above the driving cavity 16, a driving mechanism is arranged between the driving cavity 16 and the transmission cavity 22, a first rectangular groove 57 is arranged on the right side of the transmission cavity 22, an intermittent cavity 28 is arranged on the right side of the driving cavity 16, an intermittent mechanism is arranged in the intermittent cavity 28, a rotating cavity 42 communicated with the blanking cavity 15 is arranged below the driving cavity 16, a coal leakage hole 44 communicated with the rotating cavity 42 and with a downward opening is arranged below the rotating cavity 42, a third rectangular groove 41 is arranged on the right side of the rotating cavity 42, a reciprocating cavity 34 is arranged on the right side of the third rectangular groove 41, and a reciprocating mechanism is arranged in the reciprocating cavity 34, the rear side of the reciprocating cavity 34 is provided with a fourth rectangular groove 60, the rotating cavity 42 is fixedly provided with the forming box 11, a rotating shaft 39 is rotatably arranged between the third rectangular groove 41 and the rotating cavity 42, the upper end of the rotating shaft 39 extends into the third rectangular groove 41 and is fixedly provided with a first bevel gear 40, and the lower end of the rotating shaft 39 extends into the rotating cavity 42 and is fixedly provided with a rotating plate 43 tightly attached to the lower end of the forming box 11.

Advantageously, the dosing mechanism comprises a power shaft 14 and a first transmission shaft 53 rotatably mounted in the machine body 10 and penetrating the intermittent chamber 28 and the blanking chamber 15, the front end of the power shaft 14 extends into the machine body 10 and is provided with a motor, a first belt pulley 55 fixedly connected with the power shaft 14 is arranged in the intermittent chamber 28, a first blanking block 13 fixedly connected with the power shaft 14 is arranged in the blanking chamber 15, the front end of the first transmission shaft 53 extends into the second rectangular groove 47 and is fixedly provided with a second bevel gear 50, a second belt pulley 51 fixedly connected with the first transmission shaft 53 is arranged in the intermittent chamber 28, the second belt pulley 51 is in power connection with the first belt pulley 55 through a first belt 46, a second blanking block 54 fixedly connected with the first transmission shaft 53 is arranged in the blanking chamber 15, and a hopper 17 is fixedly arranged at the upper end of the blanking cavity 15.

Advantageously, the driving mechanism comprises a driving cavity 16 provided with a first driving shaft 19 and a second driving shaft 20 in front and rear wall bodies thereof, the driving cavity 16 is provided with a first gear 67 fixedly connected with the first driving shaft 19, a torsion spring 66 surrounding the first driving shaft 19 is fixedly connected between the first gear 67 and the end wall of the driving cavity 16, a second rack plate 18 is slidably provided between the driving cavity 16 and the rotating cavity 42, the right end of the second rack plate 18 is provided with a partial rack section engaged with the first gear 67, the lower end of the second rack plate 18 extends into the rotating cavity 42 and is fixedly provided with a compaction block 12 abutted against the inner wall of the forming box 11, the driving cavity 16 is provided with a second gear 69 fixedly connected with the second driving shaft 20, the driving cavity 16 is provided with a first incomplete gear 68 fixedly connected with the second driving shaft 20 and engaged with the first gear 67, the transmission chamber 22 with it is equipped with second rack plate 21 to slide between the drive chamber 16, second rack plate 21 left end be equipped with the partial rack section of second gear 69 meshing, second rack plate 21 upper end stretches into in the transmission chamber 22 and the fixed contact block 25 that is equipped with, contact block 25 with fixedly connected with centers on between the transmission chamber 22 end wall reset spring 26 of second rack plate 21, transmission chamber 22 with it is equipped with third drive shaft 24 to rotate between the first rectangular channel 57, third drive shaft 24 left end stretches into in the transmission chamber 22 and fixed be equipped with contact block 25 pastes tight cam 23, third drive shaft 24 right-hand member stretches into in the first rectangular channel 57 and the fixed third awl tooth wheel 56 that is equipped with, first rectangular channel 57 with it is equipped with second transmission shaft 48 to rotate between the second rectangular channel 47, second transmission shaft 48 upper end stretch into in the first rectangular channel 57 and fixed be equipped with third awl tooth wheel 57 A fourth bevel gear 58 engaged with the wheel 56, and a fifth bevel gear 49 engaged with the second bevel gear 50 and fixedly arranged on the lower end of the second transmission shaft 48 extending into the second rectangular groove 47.

Advantageously, the intermittent mechanism comprises a fourth driving shaft 31 and a fifth driving shaft 29 which are rotatably mounted in the rear end wall body of the intermittent cavity 28, the front end of the fourth driving shaft 31 extends into the intermittent cavity 28 and is fixedly provided with a second incomplete gear 33, a third belt wheel 32 which is positioned at the rear side of the second incomplete gear 33 and is fixedly connected with the fourth driving shaft 31 is arranged in the intermittent cavity 28, the third belt wheel 32 is in power connection with the second belt wheel 51 through a second belt 52, the front end of the fifth driving shaft 29 extends into the intermittent cavity 28 and is fixedly provided with a third gear 30 which is meshed with the second incomplete gear 33, and the rear end of the fifth driving shaft 29 extends into the fourth rectangular groove 60 and is fixedly provided with a fourth belt wheel 59.

Advantageously, the reciprocating mechanism comprises a third transmission shaft 65 and a fourth transmission shaft 35 rotatably mounted in the rear end wall body of the reciprocating cavity 34, the front end of the third transmission shaft 65 extends into the reciprocating cavity 34 and is fixedly provided with a third incomplete gear 64, the front end of the fourth transmission shaft 35 extends into the reciprocating cavity 34 and is fixedly provided with a fourth incomplete gear 63 engaged with the third incomplete gear 64, the rear end of the fourth transmission shaft 35 extends into the fourth rectangular groove 60 and is fixedly provided with a fifth pulley 62, the fifth pulley 62 and the fourth pulley 59 are in power connection through a third belt 61, the rear end wall body of the reciprocating cavity 34 is rotatably provided with a fifth transmission shaft 36, the front end of the fifth transmission shaft 36 extends into the reciprocating cavity 34 and is fixedly provided with a sixth bevel gear 72, the reciprocating cavity 34 is provided with a fourth gear 70 positioned at the rear side of the sixth bevel gear 72 and fixedly connected with the fifth bevel gear 36, a third rack plate 73 is arranged in the reciprocating cavity 34 in a sliding mode, a partial rack segment meshed with the fourth gear 70 is arranged at the left end of the third rack plate 73, a partial rack segment meshed with the third incomplete gear 64 and the fourth incomplete gear 63 is arranged at the right end of the third rack plate 73, a sixth transmission shaft 37 is arranged between the third rectangular groove 41 and the reciprocating cavity 34 in a rotating mode, the left end of the sixth transmission shaft 37 extends into the third rectangular groove 41 and is fixedly provided with a seventh bevel gear 38 meshed with the first bevel gear 40, and the right end of the sixth transmission shaft 37 extends into the reciprocating cavity 34 and is fixedly provided with an eighth bevel gear 71 meshed with the sixth bevel gear 72.

In an initial state, the contact block 25 is in contact with the arc section of the cam 23, the return spring 26 and the torsion spring 66 are in a natural state, the compaction block 12 is at the upper end position of the forming box 11, and the rotating plate 43 is in a fit state with the lower end of the forming box 11;

when the operation is started, the operator pours the crushed biomass into the blanking cavity 15 through the hopper 17, and then starts the motor in the forward direction, the motor can drive the first blanking block 13 to rotate through the power shaft 14, the power shaft 14 can drive the first pulley 55 to rotate, the first pulley 55 can drive the second pulley 51 to rotate through the first belt 46, the second pulley 51 can drive the second blanking block 54 to rotate through the first transmission shaft 53, when the first blanking block 13 and the second blanking block 54 rotate for a certain angle, a certain amount of biomass can be sent into the forming box 11 through the blanking cavity 15, and at this time, the first transmission shaft 53 can drive the fifth bevel gear 49 to rotate through the second bevel gear 50, the fifth bevel gear 49 can drive the fourth bevel gear 58 to rotate through the second transmission shaft 48, the fourth bevel gear 58 can drive the third driving shaft 24 to rotate through the third bevel gear 56, the third driving shaft 24 can drive the contact block 25 to move downwards through the cam 23, the contact block 25 can drive the second gear 69 to rotate through the second rack plate 21, the second gear 69 can drive the first incomplete gear 68 to rotate through the second driving shaft 20, the first incomplete gear 68 can drive the second rack plate 18 to move downwards through the first gear 67, the second rack plate 18 can drive the compaction block 12 to move downwards to compact and shape the biomass, due to incomplete meshing between the first gear 67 and the first incomplete gear 68, and the reset action of the torsion spring 66, the second rack plate 18 drives the compaction block 12 to perform continuous pressing movement, so that better compaction effect can be achieved, and the forming quality is improved; after the compaction is completed, the second belt pulley 51 can drive the third belt pulley 32 to rotate by the second belt 52, the third belt pulley 32 can drive the second incomplete gear 33 to rotate by the fourth driving shaft 31, the second incomplete gear 33 can drive the fifth driving shaft 29 to rotate intermittently by the third gear 30, the fifth driving shaft 29 can drive the fourth belt pulley 59 to rotate intermittently, the fourth belt pulley 59 can drive the fifth belt pulley 62 to rotate intermittently by the third belt 61, the fifth belt pulley 62 can drive the fourth incomplete gear 63 to rotate intermittently by the fourth transmission shaft 35, the fourth incomplete gear 63 can drive the third rack plate 73 to reciprocate up and down by the third incomplete gear 64, and the third rack plate 73 can drive the fifth transmission shaft 36 to rotate to reciprocate by the fourth gear 70, the fifth transmission shaft 36 can drive the eighth bevel gear 71 to rotate in a reciprocating manner through the sixth bevel gear 72, the eighth bevel gear 71 can drive the seventh bevel gear 38 to rotate in a reciprocating manner through the sixth transmission shaft 37, the seventh bevel gear 38 can drive the rotating shaft 39 to rotate in a reciprocating manner through the first bevel gear 40, the rotating shaft 39 can drive the rotating plate 43 to rotate in a reciprocating manner, the straw coal molded in the molding box 11 falls down through the coal leaking hole 44 under the action of gravity after the rotating plate 43 rotates by an angle, and the rotating plate 43 returns to perform the next molding after rotating by an angle in the opposite direction after falling.

The above description is only an embodiment of the invention, but the scope of the invention is not limited thereto, and any changes or substitutions that are not thought of through the inventive work should be included in the scope of the invention. Therefore, the protection scope of the invention should be subject to the protection scope defined by the claims.

Claims

1. A high-efficiency forming device for processing straw coal comprises a machine body, wherein blanking cavities with upward openings are symmetrically arranged in the machine body in a bilateral mode, a quantitative feeding mechanism is arranged on the outer sides of the blanking cavities, a driving cavity is arranged between the blanking cavities, a transmission cavity is arranged above the driving cavity, a driving mechanism is arranged between the driving cavity and the transmission cavity, a first rectangular groove is formed in the right side of the transmission cavity, an intermittent cavity is formed in the right side of the driving cavity, an intermittent mechanism is arranged in the intermittent cavity, a rotating cavity communicated with the blanking cavities is arranged below the driving cavity, a coal leaking hole communicated with the rotating cavity and with a downward opening is formed below the rotating cavity, a third rectangular groove is formed in the right side of the rotating cavity, a reciprocating cavity is formed in the right side of the third rectangular groove, a reciprocating mechanism is arranged in the reciprocating cavity, a fourth rectangular groove is formed in the rear side of the reciprocating cavity, and a forming box is fixedly arranged in the, the third rectangular groove with rotate between the chamber and be equipped with the pivot, the pivot upper end stretches into in the third rectangular groove and fixed being equipped with first bevel gear, the pivot lower extreme stretches into rotate in the chamber and fixed being equipped with the rotor plate that the shaping case lower extreme pastes tightly.

2. The efficient forming device for straw coal processing as claimed in claim 1, wherein: the quantitative feeding mechanism is installed in the machine body in a rotating mode and penetrates through the intermittent cavity and the power shaft and the first transmission shaft of the blanking cavity, the front end of the power shaft stretches into the machine body and is provided with a motor in a power mode, a first belt wheel fixedly connected with the power shaft is arranged in the intermittent cavity, a first blanking block fixedly connected with the power shaft is arranged in the blanking cavity, the front end of the first transmission shaft stretches into a second rectangular groove and is fixedly provided with a second bevel gear, a second belt wheel fixedly connected with the first transmission shaft is arranged in the intermittent cavity, the second belt wheel is connected with the first belt wheel through a first belt in a power mode, a second blanking block fixedly connected with the first transmission shaft is arranged in the blanking cavity, and a hopper is fixedly arranged on the upper end of the blanking cavity.

3. The efficient forming device for straw coal processing as claimed in claim 2, wherein: the driving mechanism comprises a driving cavity, a first driving shaft and a second driving shaft are arranged in the front wall body and the rear wall body in a rotating mode, a first gear fixedly connected with the first driving shaft is arranged in the driving cavity, a torsion spring surrounding the first driving shaft is fixedly connected between the first gear and the end wall of the driving cavity, a second rack plate is arranged between the driving cavity and the rotating cavity in a sliding mode, a partial rack section meshed with the first gear is arranged at the right end of the second rack plate, the lower end of the second rack plate extends into the rotating cavity and is fixedly provided with a compaction block tightly attached to the inner wall of the forming box, a second gear fixedly connected with the second driving shaft is arranged in the driving cavity, a first incomplete gear fixedly connected with the second driving shaft and meshed with the first gear is arranged in the driving cavity, and a second rack plate is arranged between the driving cavity and the driving cavity in a sliding mode, the left end of the second rack plate is provided with a partial rack section meshed with the second gear, the upper end of the second rack plate extends into the transmission cavity and is fixedly provided with a contact block, a reset spring surrounding the second rack plate is fixedly connected between the contact block and the end wall of the transmission cavity, a third driving shaft is rotatably arranged between the transmission cavity and the first rectangular groove, the left end of the third driving shaft extends into the transmission cavity and is fixedly provided with a cam tightly attached to the contact block, the right end of the third driving shaft extends into the first rectangular groove and is fixedly provided with a third bevel gear, a second transmission shaft is rotatably arranged between the first rectangular groove and the second rectangular groove, the upper end of the second transmission shaft extends into the first rectangular groove and is fixedly provided with a fourth bevel gear meshed with the third bevel gear, and the lower end of the second transmission shaft extends into the second rectangular groove and is fixedly provided with a fifth bevel gear meshed with the second bevel gear And (4) wheels.

4. The efficient forming device for straw coal processing as claimed in claim 3, wherein: intermittent type mechanism is including rotating the installation fourth drive shaft and the fifth drive shaft in the intermittent type chamber rear end wall body, fourth drive shaft front end stretch into in the intermittent type chamber and the fixed incomplete gear of second that is equipped with, be equipped with in the intermittent type chamber be located incomplete gear rear side of second and with fourth drive shaft fixed connection's third band pulley, the third band pulley with through second belt power connection between the second band pulley, fifth drive shaft front end stretch into in the intermittent type chamber and the fixed third gear that is equipped with incomplete gear engagement of second, fifth drive shaft rear end stretch into in the fourth rectangular channel and the fixed fourth band pulley that is equipped with.

5. The efficient forming device for straw coal processing as claimed in claim 4, wherein: the reciprocating mechanism comprises a third transmission shaft and a fourth transmission shaft which are rotatably installed in a wall body at the rear end of the reciprocating cavity, the front end of the third transmission shaft extends into the reciprocating cavity and is fixedly provided with a third incomplete gear, the front end of the fourth transmission shaft extends into the reciprocating cavity and is fixedly provided with a fourth incomplete gear meshed with the third incomplete gear, the rear end of the fourth transmission shaft extends into the fourth rectangular groove and is fixedly provided with a fifth belt pulley, the fifth belt pulley is in power connection with the fourth belt pulley through a third belt, a fifth transmission shaft is rotatably arranged in a wall body at the rear end of the reciprocating cavity, the front end of the fifth transmission shaft extends into the reciprocating cavity and is fixedly provided with a sixth bevel gear, a fourth gear which is positioned at the rear side of the sixth bevel gear and is fixedly connected with the fifth transmission shaft is arranged in the reciprocating cavity, and a third rack plate is slidably arranged in the reciprocating cavity, the left end of the third rack plate is provided with a partial rack segment meshed with the fourth gear, the right end of the third rack plate is provided with a partial rack segment meshed with the third incomplete gear and the fourth incomplete gear, a sixth transmission shaft is arranged between the third rectangular groove and the reciprocating cavity in a rotating mode, the left end of the sixth transmission shaft stretches into the third rectangular groove and is fixedly provided with a seventh bevel gear meshed with the first bevel gear, and the right end of the sixth transmission shaft stretches into the reciprocating cavity and is fixedly provided with an eighth bevel gear meshed with the sixth bevel gear.