CN102716782A

CN102716782A - Fineness-adjustable straw pulverizing machine

Info

Publication number: CN102716782A
Application number: CN2012102283542A
Authority: CN
Inventors: 孙彩玲
Original assignee: Individual
Current assignee: Individual
Priority date: 2012-07-04
Filing date: 2012-07-04
Publication date: 2012-10-10
Anticipated expiration: 2032-07-04
Also published as: CN102716782B

Abstract

The invention relates to a fineness-adjustable straw pulverizing machine, which comprises a base and a crushing cylinder. A feed inlet is arranged at the front end of the crushing cylinder. A discharge outlet is arranged at the rear part of the crushing cylinder. A main shaft is rotatably arranged in the crushing cylinder along a central axis. A plurality of crushing hammers are installed around at the middle-front part of the main shaft. The crushing cylinder comprises an upper half crushing cylinder and a lower half crushing cylinder. The left sides of the upper half crushing cylinder and the lower half crushing cylinder are hinged with each other through connectors. A plurality of ribbed blades are respectively arranged on the inner walls of the upper half crushing cylinder and the lower half crushing cylinder along a direction from the front to the rear. The middle part of the inner wall of the upper half crushing cylinder and the middle part of the inner wall of the lower half crushing cylinder are spliced to form a fineness adjusting passage, wherein the fineness adjusting passage is of the shape of a circular truncated cone, the front end of the fineness adjusting passage is larger and the rear end of the fineness adjusting passage is smaller. The inner wall of the fineness adjusting passage is matched with the external ends of a grinding blade. The grinding blade is installed on the main shaft. The fineness-adjustable straw pulverizing machine provided by the invention has the advantages of high production efficiency, adjustable straw crushing fineness, convenience in maintenance and high product quality.

Description

The adjustable stalk flour mill of fineness

Technical field

The present invention relates to the adjustable stalk flour mill of a kind of fineness.

Background technology

Existingly be used for this type light specific gravities such as crushing straw, have equipment than the material of multifilament; Because its structural design is unreasonable; Fineness to pulverizing the stalk that comes out can't be adjusted; And its production efficiency is also lower, is difficult to satisfy production requirement, and also not too convenient to apparatus maintenance.

Summary of the invention

The object of the present invention is to provide a kind of production efficiency high, the broken fineness of stalk is adjustable and fineness is high, and maintenance of equipment is convenient, long service life, the adjustable stalk flour mill of the fineness of the good product quality of producing.

The equipment that utilizes the method for the quick-fried stalk of steam oxygen of the present invention comprises support, and the top of support is provided with broken tube along fore-and-aft direction; The front end of broken tube is provided with charging aperture, and the charging aperture place is provided with feed hopper, and the rear portion of broken tube is provided with discharging opening; It is characterized in that: in the said broken tube along central shaft to being provided with main shaft rotationally, the rear and front end of main shaft is stretched out broken tube respectively and is adopted bearing block to be installed on the said support, the middle front part that is positioned at broken tube main shaft partly is installed with and attacks and destroy frame; Attack and destroy frame and comprise a plurality of disks that are set up in parallel and a plurality of locating shaft; The 30mm-50mm of being separated by between the card of adjacent disk, the external diameter of disk be said broken tube internal diameter 0.8-0.85 doubly, the edge of each disk is provided with 6-12 locating shaft installing hole respectively symmetrically; Each locating shaft passes whole disks through a locating shaft installing hole on each disk respectively; On the shaft part between two disks, adopt matched in clearance to be set with a quartering hammer on each locating shaft, said broken tube comprises first fragmentation tube and second broken tube, and the broken tube of first fragmentation tube adopts with second left side of broken and is hinged and connected; First broken tube adopts connector to link to each other with the left side of second broken tube; The inwall of first broken tube is respectively equipped with multiple tracks fin cutter with the front portion of the inwall of second broken tube along fore-and-aft direction, the 2mm-3mm of being separated by between the adjacent fin cutter, and the outer face of said quartering hammer is the semi-convex disc of arc that matches with the fin cutter; Inwall of said first broken tube and the middle part of the inwall of said second broken tube piece together into an accent fineness passage of a truncated cone-shaped that front end is big, the rear end is little; The accent of a truncated cone-shaped fineness passage coning angle is 45 °-48 °, transfers the inwall of a fineness passage to be provided with the diamond wearing layer, transfers the diamond wearing layer on the fineness vias inner walls to match with the outer face of comminution cutter; Comminution cutter front and back position is installed on the said main shaft adjustablely; Rear portion in said first broken tube and said second broken tube is provided with fan chamber, is provided with flabellum in the fan chamber, and flabellum is installed on the said main shaft; Main shaft links to each other with the motor shaft of motor through the band transmission, and the front portion of said first broken tube is provided with feedback outlet.

The adjustable stalk flour mill of fineness of the present invention in use; Can the materials such as stalk that need to pulverize be put into the charging aperture of broken tube; The air inducing that the flabellum that rotates along with main shaft produces will blow in the broken tube of first fragmentation tube and second broken tube formation by material; The materials such as stalk that get in the broken tube can be pulverized by a plurality of quartering hammers that rotate along with main shaft, transfer a fineness passage along with air-flow gets into then, get into the pulverizing that materials such as transferring a fineness passage stalk can further receive the comminution cutter that rotates along with main shaft; Pulverized very tiny material wherein can pass transfers a fineness passage to get in the fan chamber; And then cross discharging opening and spill out along with air communication, bigger material then can be blocked by the comminution cutter, and can't be through transferring a fineness passage.Through moving forward and backward the position of comminution cutter on main shaft, just can adjust the fineness of the material that can pass through an accent fineness passage.Because the adjustable stalk flour mill of fineness of the present invention is the air inducing that utilizes fan to produce to be blown into material and pulverizes, so it is highly efficient in productivity.In addition and since equipment can be automatically with do not meet fineness requirement proceeded by crushing straw pulverize, so the fineness of the stalk pulverizing out can guarantee to meet the requirements, and a fineness is stablized good product quality.When the easily worn part of the exchange device more of needing repairing, turning first broken tube of opening carries out maintain and replace, so keep in repair also very convenient.

Below in conjunction with accompanying drawing the adjustable stalk flour mill of fineness of the present invention is described further.

Description of drawings

Fig. 1 is the profile of watching attentively of the structural representation of the broken tube of the adjustable stalk flour mill of fineness of the present invention;

Fig. 2 is the A-A cross-sectional view of Fig. 1;

Fig. 3 is the B-B cross-sectional view of Fig. 1;

Fig. 4 is the right side view of Fig. 1;

Fig. 5 is the perspective view of the broken tube part of the adjustable stalk flour mill of fineness of the present invention.

The specific embodiment

Like Fig. 1, Fig. 2, Fig. 3, Fig. 4, shown in Figure 5, the adjustable stalk flour mill of fineness of the present invention comprises support 1; The top of support 1 is provided with broken tube along fore-and-aft direction, and the front end of broken tube is provided with charging aperture 2, and charging aperture 2 places are provided with feed hopper 15; The rear portion of broken tube is provided with discharging opening, in the broken tube along central shaft to being provided with main shaft 3 rotationally, the rear and front end of main shaft 3 is stretched out broken tube respectively and is adopted bearing block 4 to be installed on the support 1; The middle front part that is positioned at the main shaft 3 of broken tube part is installed with and attacks and destroy frame; Attack and destroy frame and comprise a plurality of disks that are set up in parallel 5 and a plurality of locating shafts 6, the 30mm-50mm of being separated by between the card of adjacent disk 5, the disk 5 that a plurality of 30mm-50mm of being separated by are set up in parallel; Can constitute a plurality of separate spaces; And then can let the air-flow band material between a separate space, to circle round, increase the probability that material is impacted repeatedly, to guarantee that material is thoroughly pulverized.

The external diameter of disk 5 is 0.8-0.85 a times of broken tube internal diameter; This design can let air-flow with suitable velocity flow mistake, can improve the pulverized fineness of material, and the edge of each disk 5 is provided with 6-12 locating shaft installing hole respectively symmetrically; Each locating shaft 6 passes whole disks 5 through a locating shaft installing hole on each disk 5 respectively; On the shaft part between two disks 5, adopt matched in clearance to be set with a quartering hammer 10 on each locating shaft 6, broken tube comprises first fragmentation tube 7 and second broken tube 8, and first fragmentation tube 7 broken tubes adopt with second left side of broken 8 and are hinged and connected; First broken tube 7 adopts connector to link to each other with the left side of second broken tube 8; The inwall of first broken tube 7 is respectively equipped with multiple tracks fin cutter 9 with the front portion of the inwall of second broken tube 8 along fore-and-aft direction, the 2mm-3mm of being separated by between the adjacent fin cutter 9, and the outer face of quartering hammer 10 is the semi-convex disc of arc that matches with fin cutter 9; Inwall of first broken tube 7 and the middle part of second inwall of broken 8 piece together into an accent fineness passage 11 of a truncated cone-shaped that front end is big, the rear end is little; The accent of truncated cone-shaped fineness passage 11 coning angle are 45 °-48 °, and accent fineness passage 11 coning angle of truncated cone-shaped are designed to 45 °-48 °, and transfer the inwall of a fineness passage 11 to be provided with the diamond wearing layer; Can significantly improve the pulverized fineness of material; Transfer the diamond wearing layer on fineness passage 11 inwall to match with the outer face of comminution cutter 12, comminution cutter 12 front and back positions are installed on the main shaft 3 adjustablely, and the rear portion in first broken tube 7 and second the broken tube 8 is provided with fan chamber 13; Be provided with flabellum 14 in the fan chamber 13; Flabellum 14 is installed on the main shaft 3, and main shaft 3 links to each other with the motor shaft of motor through the band transmission, and the front portion of first broken tube 5 is provided with feedback outlet 16.It is in addition broken that feedback outlet 16 can let the large granular materials that screens through the material recovery system brought back in the broken tube by air-flow once more.

The adjustable stalk flour mill of fineness of the present invention in use, but starter motor, motor drags main shaft 3 and rotates; The materials such as stalk that to pulverize are then put into feed hopper 15; The air inducing that the flabellum 14 that rotates along with main shaft 3 produces can blow into the material in the feed hopper 15 in the broken tube of first fragmentation tube 7 and second broken tube 8 formations, gets into the materials such as stalk in broken; Can be pulverized by a plurality of quartering hammers that rotate along with main shaft 3 10; Transfer a fineness passage 11 along with air-flow gets into then, get into the pulverizing that materials such as transferring fineness passage 11 stalk can further receive the comminution cutter 12 that rotates along with main shaft 3, pulverized very tiny material wherein can pass transfers a fineness passage 11 to get in the fan chamber 10; And then along with air communication is crossed discharging opening and spilt out; Less material then can be blocked by comminution cutter 12, and can be returned the interior front portion of broken tube and continue to pulverize through quartering hammer 10, and can't be through transferring a fineness passage 8.Through moving forward and backward the position of comminution cutter 12 on main shaft 3; Just can adjust the fineness of the material that can pass through an accent fineness passage 11; The position of comminution cutter 12 on main shaft 3 if move forward; The fineness of the material through transferring a fineness passage 11 will become greatly, moves the position of comminution cutter 12 on main shaft 3 backward, and the fineness of the material through an accent fineness passage 11 will diminish.Because the adjustable stalk flour mill of fineness of the present invention is the air inducing that utilizes flabellum to produce to be blown into material and pulverizes, so its production efficiency is higher.In addition and since equipment can be automatically with do not meet fineness requirement proceeded by crushing straw pulverize, so the fineness of its stalk of pulverizing out can guarantee to meet the requirements, and a fineness is stablized good product quality.When the easily worn part of the exchange device more of needing repairing, turning first broken tube 7 of opening carries out maintain and replace, so its maintenance is also very convenient.

Embodiment recited above describes preferred implementation of the present invention; Be not that scope of the present invention is limited; Design under the spiritual prerequisite not breaking away from the present invention; Various distortion and improvement that the common engineers and technicians in this area make technical scheme of the present invention all should fall in the definite protection domain of claims of the present invention.

Claims

1. the adjustable stalk flour mill of fineness; Comprise support (1); The top of support (1) is provided with broken tube along fore-and-aft direction, and the front end of broken tube is provided with charging aperture (2), and charging aperture (2) locates to be provided with feed hopper (15); The rear portion of broken tube is provided with discharging opening; It is characterized in that: in the said broken tube along central shaft to being provided with main shaft (3) rotationally, the rear and front end of main shaft (3) is stretched out broken tube respectively and is adopted bearing block (4) to be installed on the said support (1), the middle front part that is positioned at broken tube main shaft (3) partly is installed with and attacks and destroy frame; Attack and destroy frame and comprise a plurality of disks that are set up in parallel (5) and a plurality of locating shaft (6); The 30mm-50mm of being separated by between the card of adjacent disk (5), the external diameter of disk (5) are that 0.8 of said broken tube internal diameter---0.85 times, the edge of each disk (5) is provided with 6-12 locating shaft installing hole respectively symmetrically; Each locating shaft (6) passes whole disks (5) through a locating shaft installing hole on each disk (5) respectively; Be positioned on each locating shaft (6) and adopt matched in clearance to be set with a quartering hammer (10) on the shaft part between two disks (5), said broken tube comprises first fragmentation tube (7) and second broken tube (8), and first broken tin (7) broken tube is hinged and connected with the left side employing of second broken tube (8); First broken tube (7) adopts connector to link to each other with the left side of second broken tube (8); The inwall of first broken tube (7) is respectively equipped with multiple tracks fin cutter (9) with the front portion of the inwall of second broken tube (8) along fore-and-aft direction, the 2mm-3mm of being separated by between the adjacent fin cutter (9), and the outer face of said quartering hammer (10) is the semi-convex disc of arc that matches with fin cutter (9); The inwall of said first broken tube (7) and the middle part of the inwall of said second broken tube (8) piece together into an accent fineness passage (11) of a truncated cone-shaped that front end is big, the rear end is little; The accent of truncated cone-shaped fineness passage (a 11) coning angle is 45 °-48 °, transfers the inwall of a fineness passage (11) to be provided with the diamond wearing layer, transfers the diamond wearing layer on fineness passage (11) inwall to match with the outer face of comminution cutter (12); Comminution cutter (12) front and back position is installed on the said main shaft (3) adjustablely; Rear portion in said first broken tube (7) and said second broken tube (8) is provided with fan chamber (13), is provided with flabellum (14) in the fan chamber (13), and flabellum (14) is installed on the said main shaft (3); Main shaft (3) links to each other with the motor shaft of motor through the band transmission, and the front portion of said first broken tube (5) is provided with feedback outlet (16).