CN207744430U - A kind of straw millstone - Google Patents

Abstract

The utility model discloses a kind of straw millstones, including shell and primary comminution storehouse, the primary comminution position in storehouse is in the top of shell, primary comminution storehouse side wall is fixedly connected with feed hopper, primary comminution storehouse inner wall is connected with symmetrical first pulverization roller, multiple equally distributed cutting blades have been fixedly connected on two the first pulverization rollers, the lower end in primary comminution storehouse is connected by being oriented to storehouse with shell, housing tip inner wall is fixedly connected with the guide plate being symmetrically obliquely installed, the one end of guide plate far from shell is fixedly connected with symmetrical electric telescopic rod, the one end of electric telescopic rod far from guide plate is connected with filtering baffle, shell bottom end inner wall is fixedly connected with secondary crushing bin by connecting pole, shell lower end is connected with storing bin, the bottom wall of storing bin, which is equipped with, crushes motor.The utility model improves the crushing effect of stalk, while stalk being classified and is crushed, so that the stalk particle degree homogenization after crushing by being equipped with multiple tracks pulverizing process.

Description

A kind of straw millstone

Technical field

The utility model is related to agricultural machinery technological field more particularly to a kind of straw millstones.

Background technology

Straw millstone is widely used a kind of agriculture during agricultural production, plantation, cultivation and deep processing of farm products Industry machinery, can be used for the wastes of crops bars such as crushing maize stalk, beans stalk, the crops clast after crushing can be used for manufacturing organic The raw material of the various production industries such as fertilizer, fuel, particieboard, paper also protects ring while creating certain economic value Border.

But grinding device present on existing market still remains many deficiencies, the particle of disposable powder crushing straw is spent Greatly, crush efficiency is low；Since agricultural crop straw is divided into stalk stalk and stalk leaf, when being carried out at the same time crushing, because existing between the two Difference easily causes stalk stalk crushing and is not thorough, and the granularity in turn resulting in stalk after crushing is uneven.

Utility model content

Purpose of the utility model is to solve a kind of straw powders mentioned, and proposed in above-mentioned background technology Crushing device.

To achieve the goals above, the utility model uses following technical solution：

A kind of straw millstone, including shell and primary comminution storehouse, the primary comminution position in storehouse is in the top of shell, institute It states primary comminution storehouse side wall and is fixedly connected with feed hopper, primary comminution storehouse inner wall is connected with symmetrical first pulverization roller, and two It is fixedly connected with multiple equally distributed cutting blades on a first pulverization roller；The lower end in the primary comminution storehouse passes through It is oriented to storehouse with shell to be connected, the housing tip inner wall is fixedly connected with the guide plate being symmetrically obliquely installed, and the guide plate is remote One end of shrinking away from theshell body is fixedly connected with symmetrical electric telescopic rod, and the one end of the electric telescopic rod far from guide plate was connected with Baffle is filtered, shell bottom end inner wall is fixedly connected with secondary crushing bin by connecting pole, and the shell lower end is connected with storing Storehouse, the bottom wall of the storing bin, which is equipped with, crushes motor, and the output end for crushing motor is connected with retarder, on the retarder It is connected with shaft, the one end of the shaft far from retarder passes through secondary crushing bin and extends internally, covered successively in the shaft It is connected to turntable and grating disk, the turntable is connected with symmetrical pinch roller by connecting rod, and the pinch roller is located at secondary crush The inside in storehouse.

Preferably, fixing sleeve is connected to pitch wheel, one of institute on the roll shaft of two first pulverization rollers Gear is stated by shaft to be connected with extraneous driving motor.

Preferably, the convex block of multiple Dispersed precipitates is bonded on the guide plate.

Preferably, the turntable is located at the outside of secondary crushing bin, and the grating disk is located at the inside of secondary crushing bin.

Preferably, the inner wall of the secondary crushing bin offers the groove of annular, and the groove inner wall is socketed by connecting shaft There are multiple equally distributed extrusion roll shafts, the extrusion roll shaft to be in contact with pinch roller.

Preferably, the grating disk is cross metal dish, and the four corners of the grating disk are connected with the second pulverization roller, institute It states and is connected with multiple equally distributed Disintegrating knifes on the second pulverization roller.

Preferably, the bottom of the secondary crushing bin is equipped with discharge port.

Compared with prior art, the utility model provides a kind of straw millstone, has following advantageous effect：

1, the straw millstone, by being equipped with primary comminution storehouse, stalk to be comminuted enters primary comminution through feed hopper Storehouse, the first pulverization roller drive cutting blade thereon to rotate during rotation, are carried out just to the stalk in storehouse to realize Grade crushes.

2, the straw millstone is equipped with shell by the lower section in primary comminution storehouse, and the stalk after primary comminution enters In to shell and drop on guide plate, guide plate is equipped with protrusion, due in stalk stalk stalk and stalk leaf in form and It is had differences in terms of quality, therefore is moved on guide plate and under the inhibition of protrusion, visible lamination can be formed, Form and the larger stalk stalk of quality tend to be distributed close to guide plate, and form and the smaller stalk leaf of quality tend to be distributed In stalk stalk top, at the same time by electric telescopic rod push filtering baffle movement, to filtering baffle away from guide plate away from It from being adjusted, is passed sequentially through with controlling stalk stalk and stalk leaf, the stalk stalk for first passing through filtering baffle enters secondary crushing In storehouse, motor is crushed during rotation, grating disk rotation is driven, to Disintegrating knife using the second pulverization roller and thereon Stalk is obstructed and carries out separating twice, to improve the crushing effect of stalk stalk.

3, the straw millstone is equipped with extrusion roll shaft by the inner wall in secondary crushing bin, enters secondary crushing bin Interior stalk drives pinch roller after grating disk separating twice, falling into the bottom end of secondary crushing bin, turntable during rotation Rotation, pinch roller using its contact with extrusion roll shaft squeeze the stalk in storehouse in rotation, crushed again with to realize and The purpose of extrusion forming, while improving crushing effect so that the stalk after crushing has preferable completed state.

It is not directed to part in the device to be the same as those in the prior art or can be realized by using the prior art, the utility model It is simple in structure, it is easy to operate, by being equipped with multiple tracks pulverizing process, improve the crushing effect of stalk, while stalk being classified powder It is broken, so that the stalk particle degree homogenization after crushing.

Description of the drawings

Fig. 1 be the utility model proposes a kind of straw millstone structural schematic diagram；

Fig. 2 be the utility model proposes a kind of straw millstone gear structural schematic diagram；

Fig. 3 be the utility model proposes a kind of structure that is connect with extrusion roll shaft of straw millstone secondary crushing bin show It is intended to；

Fig. 4 be the utility model proposes a kind of straw millstone grating disk structural schematic diagram.

In figure：1 shell, 2 primary comminution storehouses, 3 feed hoppers, 4 first pulverization rollers, 5 cutting blades, 6 guide plates, 7 electronic are stretched Contracting bar, 8 filtering baffles, 9 grade crushing bins, 10 storing bins, 11 crush motor, 12 retarders, 13 shafts, 14 turntables, 15 crushing Disk, 16 pinch rollers, 17 gears, 18 grooves, 19 extrusion roll shafts, 20 second pulverization rollers, 21 Disintegrating knifes.

Specific implementation mode

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.

In the description of the present invention, it should be understood that term "upper", "lower", "front", "rear", "left", "right", The orientation or positional relationship of the instructions such as "top", "bottom", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, and is only The utility model and simplifying describes for ease of description, do not indicate or imply the indicated device or element must have it is specific Orientation, with specific azimuth configuration and operation, therefore should not be understood as limiting the present invention.

Referring to Fig.1-4, a kind of straw millstone, including shell 1 and primary comminution storehouse 2, primary comminution storehouse 2 are located at shell 1 top, 2 side wall of primary comminution storehouse are fixedly connected with feed hopper 3, and 2 inner wall of primary comminution storehouse is connected with symmetrical first and crushes Roller 4 has been fixedly connected with multiple equally distributed cutting blades 5 on two the first pulverization rollers 4；The lower end in primary comminution storehouse 2 is logical It crosses guiding storehouse with shell 1 to be connected, 1 top inner wall of shell is fixedly connected with the guide plate 6 being symmetrically obliquely installed, and guide plate 6 is separate One end of shell 1 is fixedly connected with symmetrical electric telescopic rod 7, and the one end of electric telescopic rod 7 far from guide plate 6 is connected with filtering Baffle 8,1 bottom end inner wall of shell are fixedly connected with secondary crushing bin 9 by connecting pole, and 1 lower end of shell is connected with storing bin 10, storage The bottom wall in object storehouse 10, which is equipped with, crushes motor 11, and the output end for crushing motor 11 is connected with retarder 12, is connected on retarder 12 Shaft 13, the one end of shaft 13 far from retarder 12 pass through secondary crushing bin 9 and extend internally, be socketed with and turn successively in shaft 13 Disk 14 and grating disk 15, turntable 14 is connected with symmetrical pinch roller 16 by connecting rod, and pinch roller 16 is located at secondary crushing bin 9 It is internal.

Fixing sleeve is connected to pitch wheel 17 on the roll shaft of two the first pulverization rollers 4, and one of gear 17 passes through Shaft is connected with extraneous driving motor, and pitch wheel 17 drives the first pulverization roller 4 to rotate during rotation, to Primary comminution is carried out to the stalk in primary comminution storehouse 2, the convex block of multiple Dispersed precipitates is bonded on guide plate 6, protrusion has Hinder the effect of the stalk movement after primary comminution；Turntable 14 is located at the outside of secondary crushing bin 9, and grating disk 15 is located at secondary powder The inside in broken storehouse 9, the inner wall of secondary crushing bin 9 offer the groove 18 of annular, and 18 inner wall of groove is socketed with multiple by connecting shaft Equally distributed extrusion roll shaft 19, extrusion roll shaft 19 are in contact with pinch roller 16, and pinch roller 16 is during rotation to extrusion roll shaft Stalk between 19 and pinch roller 16 is ground crushing and extrusion forming；Grating disk 15 is cross metal dish, grating disk 15 Four corners are connected with the second pulverization roller 20, and multiple equally distributed Disintegrating knifes 21, secondary powder are connected on the second pulverization roller 20 The bottom in broken storehouse 9 is equipped with discharge port, and secondary crushing bin 9 is discharged convenient for the stalk after crushing in discharge port.

In the utility model, in use, stalk to be comminuted enters primary comminution storehouse 2, the first pulverization roller 4 through feed hopper 3 It drives cutting blade 5 thereon to rotate during rotation, primary comminution, primary powder is carried out to the stalk in storehouse to realize Stalk after broken is entered in shell 1 and is dropped on guide plate 6, and guide plate 6 is equipped with protrusion, due to the stalk stalk in stalk It is had differences in terms of form and quality with stalk leaf, therefore when being moved on guide plate 6 and under the inhibition of protrusion, meeting Form visible lamination, form and the larger stalk stalk of quality tend to be distributed close to guide plate 6, and form and quality compared with Small stalk leaf tends to the top of distribution and stalk stalk, at the same time pushes filtering baffle 8 to move by electric telescopic rod 7, Distance of the filtering baffle 8 away from guide plate 6 is adjusted, is passed sequentially through with controlling stalk stalk and stalk leaf, first passes through filtering gear The stalk stalk of plate 8 enters in secondary crushing bin 9, crushes motor 11 during rotation, grating disk 15 is driven to rotate, to Disintegrating knife 21 using the second pulverization roller 20 and thereon, which obstructs stalk, carries out separating twice, and the crushing to improve stalk stalk is imitated Fruit, stalk fall into the bottom end of secondary crushing bin 9 after 15 separating twice of grating disk, and turntable 14 drives during rotation Pinch roller 16 rotates, and pinch roller 16 squeezes the stalk in storehouse with the contact of extrusion roll shaft 19 using it in rotation, to realize The purpose with extrusion forming is crushed again.

The preferable specific implementation mode of the above, only the utility model, but the scope of protection of the utility model is not Be confined to this, any one skilled in the art within the technical scope disclosed by the utility model, according to this practicality Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model Within enclosing.

Claims (7)

1. a kind of straw millstone, including shell (1) and primary comminution storehouse (2), which is characterized in that the primary comminution storehouse (2) it is located at the top of shell (1), primary comminution storehouse (2) side wall is fixedly connected with feed hopper (3), the primary comminution storehouse (2) inner wall is connected with symmetrical first pulverization roller (4), has been fixedly connected on two first pulverization rollers (4) multiple uniform The cutting blade (5) of distribution；The lower end of the primary comminution storehouse (2) is connected by being oriented to storehouse with shell (1), the shell (1) Top inner wall is fixedly connected with the guide plate (6) being symmetrically obliquely installed, and the one end of the guide plate (6) far from shell (1) is fixed It is connected with symmetrical electric telescopic rod (7), the one end of the electric telescopic rod (7) far from guide plate (6) is connected with filtering baffle (8), shell (1) the bottom end inner wall is fixedly connected with secondary crushing bin (9), shell (1) the lower end connection by connecting pole There is storing bin (10), the bottom wall of the storing bin (10), which is equipped with, crushes motor (11), and the output end for crushing motor (11) connects Be connected to retarder (12), be connected with shaft (13) on the retarder (12), the shaft (13) far from retarder (12) one End is across secondary crushing bin (9) and extends internally, and turntable (14) and grating disk (15), institute are socketed with successively on the shaft (13) It states turntable (14) and symmetrical pinch roller (16) is connected with by connecting rod, and the pinch roller (16) is located at secondary crushing bin (9) It is internal.

2. a kind of straw millstone according to claim 1, which is characterized in that two first pulverization rollers (4) Fixing sleeve is connected to pitch wheel (17) on roll shaft, one of them described gear (17) passes through shaft and extraneous driving motor It is connected.

3. a kind of straw millstone according to claim 1, which is characterized in that be bonded on the guide plate (6) more The convex block of a Dispersed precipitate.

4. a kind of straw millstone according to claim 1, which is characterized in that the turntable (14) is located at secondary crush The outside in storehouse (9), the grating disk (15) are located at the inside of secondary crushing bin (9).

5. a kind of straw millstone according to claim 1, which is characterized in that the inner wall of the secondary crushing bin (9) The groove (18) of annular is offered, groove (18) inner wall is socketed with multiple equally distributed extrusion roll shafts by connecting shaft (19), the extrusion roll shaft (19) is in contact with pinch roller (16).

6. a kind of straw millstone according to claim 1, which is characterized in that the grating disk (15) is cross gold Belong to disk, the four corners of the grating disk (15) are connected with the second pulverization roller (20), are connected on second pulverization roller (20) more A equally distributed Disintegrating knife (21).

7. a kind of straw millstone according to claim 1, which is characterized in that the bottom of the secondary crushing bin (9) Equipped with discharge port.