CN210315042U

CN210315042U - Straw fiber dividing machine

Info

Publication number: CN210315042U
Application number: CN201920945647.XU
Authority: CN
Inventors: 李克明
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-06-22
Filing date: 2019-06-22
Publication date: 2020-04-14
Anticipated expiration: 2029-06-22

Abstract

The utility model discloses a straw fiber divides silk machine, straw fiber divides silk machine is including forcing spiral feeding device, mill decomposition area, sliding bearing device, hydraulic means, thin oil lubricating arrangement, scalable shaft coupling, main motor, wherein: the forced spiral feeding device comprises a spiral cylinder, a spiral auger and an anti-slip strip; the grinding disc decomposition area comprises a shell, a shell end cover, an end cover withdrawing mechanism, a wire separating disc, a movable disc and a material poking wheel; the sliding bearing device comprises a bearing body, a sliding bearing chamber and a sliding bearing shell; the thin oil lubricating device comprises a thin oil station; the hydraulic device comprises a hydraulic rod, a hydraulic station and a hydraulic cutter feeding and retracting mechanism. The straw fiber devillicating machine has small damage to the length of the straw fiber, has excellent devillicating and brooming effects on the fiber, and is suitable for various plant fiber raw materials.

Description

Straw fiber dividing machine

Technical Field

The utility model relates to a straw fiber divides silk machine.

Background

At present, domestic crop straws are used as a renewable resource, and hundreds of millions of tons of light straws and wheat straws cannot be well utilized every year. Therefore, many people are struggling to change the straw resources into valuable.

In the past, the fiber made from straw is reduced in concentration by adding chemicals, heating and then adding water. The pulp is ground by a double-disc mill, and then a large paper industry company introduces foreign high-consistency mills for treatment, but the introduced high-consistency mills have high yield and large power of matched motors, so that the pulp is not suitable for domestic small and medium-sized enterprises. The high-concentration mills produced by some domestic manufacturers have the problems of unreasonable structure, slippage or blockage in feeding, unreasonable type selection of the millstone, unqualified milled fibers, manual feeding, uneven thickness of discharged materials, unreasonable power matching, overcurrent and substandard equipment yield.

Disclosure of Invention

To the above-mentioned problem that prior art exists, the utility model provides a straw fiber divides silk machine. The straw fiber devillicating machine has small damage to the length of the straw fiber, has excellent devillicating and brooming effects on the fiber, and is suitable for various plant fiber raw materials.

The utility model aims at realizing through the following technical scheme:

the utility model provides a straw fiber divides silk machine, includes compulsory spiral feeding device, mill decomposition district, sliding bearing device, hydraulic means, thin oil lubricating arrangement, telescopic shaft coupling, main motor, wherein:

the forced spiral feeding device comprises a spiral cylinder, a spiral auger and an anti-slip strip;

the spiral cylinder and the spiral auger are conical;

a feed inlet is arranged above the spiral cylinder, an outlet is arranged at the right side of the spiral cylinder, and a plurality of anti-slip strips are arranged on the inner wall of the spiral cylinder in proportion along the conical direction;

the spiral auger is axially arranged inside the spiral cylinder;

the grinding disc decomposition area comprises a shell, a shell end cover, an end cover withdrawing mechanism, a wire separating disc, a movable disc and a material poking wheel;

the shell end cover is fixed at the front end of the shell;

an end cover withdrawing mechanism is arranged at the upper end of the shell end cover, and an inlet is formed in the left side of the shell end cover;

a static grinding disc, a movable disc and a material stirring wheel are arranged in the shell, and a discharge hole is formed in the lower end of the shell;

the spiral cylinder is arranged on the end cover of the shell, and the outlet of the spiral cylinder is communicated with the inlet of the end cover of the shell;

the wire separating disc comprises a movable grinding disc and a static grinding disc;

the static grinding disc is fixedly arranged on the end cover of the shell, and the movable grinding disc is fixedly arranged on the movable disc;

the movable disc is arranged on a main shaft extending into the shell, a shaft head of the main shaft is fixed by a material poking wheel, and the tail end of the main shaft is provided with a telescopic coupling which is connected with a main motor through the telescopic coupling;

the sliding bearing device comprises a bearing body, a sliding bearing chamber and a sliding bearing shell;

the sliding bearing chamber comprises a front sliding bearing chamber and a rear sliding bearing chamber;

the sliding bearing shell comprises a front sliding bearing shell and a rear sliding bearing shell;

the bearing body is provided with a front sliding bearing chamber and a rear sliding bearing chamber in the front and the rear of the axis direction;

the front sliding bearing shell and the rear sliding bearing shell move back and forth in the front sliding bearing chamber and the rear sliding bearing chamber under the pushing of the hydraulic device, and the gap between the movable grinding disc and the static grinding disc is controlled;

the thin oil lubricating device comprises a thin oil station;

the hydraulic device comprises a hydraulic rod, a hydraulic station and a hydraulic cutter feeding and retracting mechanism;

the front end of the hydraulic cutter advancing and retracting mechanism is fixed on the front sliding bearing chamber;

the hydraulic rod is fixed on the front sliding bearing shell and moves along with the main shaft;

two ends of the hydraulic rod are respectively fixed on the front sliding bearing shell and the rear sliding bearing shell;

the front sliding bearing shell and the rear sliding bearing shell are connected to a thin oil station through a high-pressure oil pipe;

and the hydraulic cutter advancing and retracting mechanism is connected to the hydraulic station through a high-pressure oil pipe.

Compared with the prior art, the utility model has the advantages of as follows:

1. the straw fiber devillicating machine of the utility model is used for processing high-concentration materials such as straw, wheat straw, cotton stalk, reed, corn stalk, massive pulp and slag and the like after smashing and kneading.

2. The utility model discloses a straw fibre divides silk machine strong adaptability, to material adaptability wide, material length is less than 50 mm's straw and all kinds of ordinary pressure high enriched slurry can both be handled.

3. The utility model discloses a straw fiber divides silk machine cuts off the fibre fewly, divides the silk brooming effect high, has improved fibre compliance, the degree of moisturizing and rising, makes lignin and fibre separation in the straw. The fiber is most suitable for short fiber, grass with low strength and broadleaf wood, and is devillized to widen the fiber raw material for papermaking.

4. The straw fiber dividing machine of the utility model adopts reasonable technology and mechanical design, has high automation degree and can be connected into a full-automatic flow.

5. The utility model discloses a straw fibre divides silk machine to adopt dedicated abrasive disc design and combination, independent thin oil lubrication and hydraulic pressure station realize nimble driving disk advance and retreat, and thin oil lubrication carries out abundant lubrication and cooling to main shaft bearing, and manual fine-tuning can be to accurate to the accurate control of several microns between the sound dish to guarantee the precision and the regularity that the fibre was handled.

Drawings

FIG. 1 is a schematic structural view of the straw fiber dividing machine of the present invention;

fig. 2 is a bearing body assembly diagram of the straw fiber dividing machine of the utility model.

Detailed Description

The technical solution of the present invention is further described below with reference to the accompanying drawings, but not limited thereto, and all modifications or equivalent replacements of the technical solution of the present invention are included in the protection scope of the present invention without departing from the spirit and scope of the technical solution of the present invention.

The utility model provides a straw fiber divides silk machine, as shown in fig. 1 and 2, straw fiber divides silk machine by force spiral feeding device 01, mill decomposition area, sliding bearing device, hydraulic means 20, thin oil lubricating arrangement, manual micromatic setting 08, scalable shaft coupling 09, main motor 06, base 07, electrical system etc. and constitutes.

The utility model discloses in, force spiral feeding device 01 to drive by solitary gear motor, it comprises spiral barrel, spiral auger and antislip strip. The forced spiral feeding system 01 is arranged on the shell end cover 25, the feeding port is arranged above the spiral cylinder, and the spiral cylinder and the spiral auger are designed to be conical, so that the compression of materials and the increase of the feeding amount during feeding are facilitated. 8 antislip strips are installed to the spiral barrel inner wall, and the transport material that can be even orderly prevents skidding of material propulsion in-process, realizes continuous stable production. The 8 anti-slip strips are arranged in proportion along the conical direction and fixed by bolts, and are easy to replace after being worn in the using process.

The utility model discloses in, mill decomposition area comprises casing 15, casing end cover 25, end cover withdrawing mechanism 02, branch silk dish 03, driving disk 26, kickoff wheel 12 etc.. The shell end cover 25 is fixed at the front end of the shell 15 through screws, the end cover withdrawing mechanism 02 is arranged at the upper end, and when the bolts are removed, the shell end cover 25 can be withdrawn from the shell 15 under the support of the end cover withdrawing mechanism 02, so that the wire separating disc 03 is convenient to overhaul and replace. The static grinding disc 13 is fixed on a shell end cover 25, the movable grinding disc 14 is fixed on a movable disc 26, the movable disc 26 is arranged on a main shaft 23 extending into the shell 15, a shaft head of the main shaft 23 is fixed by a material poking wheel 12, and the tail end of the main shaft 23 is provided with a telescopic coupling 09 and is connected with a rear main motor 06 through the telescopic coupling 09. The material stirring wheel 12 is provided with spindle head threads, wherein the spindle head threads are used for fixing the movable disk 26 and throwing the material pushed by the forced spiral feeding device 01 into the rough grinding area 16 of the movable and static grinding disks along with the high-speed rotation of the main shaft 23. The rough grinding area 16 is the position of the moving grinding disc and the static grinding disc close to the center, the grinding teeth of the grinding disc have wide and wide stripes, and the stripes are few and are convenient for the entering of coarse materials. The material entering the rough grinding area 16 of the dynamic and static grinding discs enters the fine grinding area 17 of the dynamic and static grinding discs under the action of centrifugal force and the surface grooves of the dynamic and static grinding discs. The refining zone 17 is the area close to the outer circle of the grinding disc and is the part with the best effect of dividing the fiber, wherein the grinding teeth of the grinding disc have narrow stripes and the stripes are dense. The material is torn the friction through the extrusion in accurate grinding district 17 for the material divides the silk brooming, and later in the material was thrown into casing 15, the driving disk periphery symmetry was equipped with 2 and broadcasts material tooth 21, and the material on the load casing 15 inner wall makes the material throw out the discharge gate through centrifugal force under the drive of broadcasting material tooth 21, and the lower extreme at casing 15 is established to the discharge gate. The shell 15 and the main shaft 23 are sealed by using a special packing, the wear-resistant sleeve 18 is embedded on the main shaft, and the length of a packing chamber on the shell 15 is shortened, so that leakage is prevented, and the main shaft rotating at high speed is prevented from being overheated.

The utility model discloses in, sliding bearing device adopts special construction, and bearing body 04 passes through the screw fixation on the horizontal direction of casing 15, and bearing body 04 is equipped with preceding slide bearing room 10 and back slide bearing room 11 around the axle center direction, and preceding slide bearing room 10 and back slide bearing room 11 holes are through the boring machine finish machining, inlay and to be able to be in the front and back-and-forth movement in preceding slide bearing room 10 and back slide bearing room 11 under hydraulic means's 20 promotion at epaxial preceding slide bearing shell 19, back slide bearing shell 22. The small clearances between the concentricity of the front and rear sliding bearing shells 19, 22 and the front and rear sliding bearing chambers 10, 11 ensure the radial movement of the main shaft and smooth operation suitable for high rotational speeds.

The utility model discloses in, hydraulic means 20 is adjusted the oil pressure by the pressure adjustment mechanism on the hydraulic pressure station and is guaranteed the required axial thrust of mill, can be manual or the advance and retreat of electrical control driving disk 26.

The utility model discloses in, fine setting nut 08 is equipped with at the back of hydraulic stem 24, and the clearance between the control branch silk dish 03 that fine setting nut 08 can be free. The front end of the fine adjustment nut 08 is propped against the oil cylinder, the middle of the fine adjustment nut 08 is provided with threads which are connected with the hydraulic rod 24, the thread pitch between the fine adjustment nut 08 and the hydraulic rod 24 is 2mm, and when the fine adjustment nut 08 rotates forwards for 1 circle, a gap of 2mm is generated between the moving disc and the static disc, and the fine adjustment nut 08 can be rotated by an angle according to actual needs to achieve a required moving gap.

The utility model discloses in, 24 front ends of hydraulic stem are fixed on preceding slide bearing shell 19, and the rear end is fixed on back slide bearing shell 22, and preceding bearing shell 19 and back bearing shell 22 pass through the bearing and connect on main shaft 23, can make axial displacement along with main shaft 23 in the front and back bearing chamber, and preceding bearing shell 19 communicates with each other with back bearing shell 22 shell. The front sliding bearing shell 19 and the rear sliding bearing shell 22 are internally provided with a thrust bearing and a roller self-aligning bearing. The front sliding bearing shell 19 and the rear sliding bearing shell 22 are connected into a thin oil station of a thin oil lubricating device through a high-pressure oil pipe, the problems of lubrication and cooling of a bearing are solved, the hydraulic cutter advancing and retracting mechanism 20 is connected into a hydraulic station through the high-pressure oil pipe, a hydraulic pump and a pressure regulator on the hydraulic station control the advancing and retracting of the brake disc 26 and required pressure, when the hydraulic station pumps oil through the high-pressure oil pipe to enter an oil cylinder at the 06 end of the main motor, the front sliding bearing shell 19 and the rear sliding bearing shell 22 move forwards, the gap between the movable grinding discs is reduced, when the hydraulic station pumps oil through the high-pressure oil pipe to enter one end of the shell 15, the front sliding bearing shell 19 and the rear sliding bearing shell 22 move backwards, the gap between the movable grinding discs is increased. The hydraulic station is provided with a hydraulic oil pressure indicator, and the oil pressure is adjusted according to the fiber splitting condition and basically controlled to be 3-5.5 kg. The front end of the cutter advancing and retreating mechanism 20 is fixed on the front sliding bearing chamber 10.

The utility model discloses in, manual micromatic setting is used for adjusting and moves the clearance between mill 14 and the quiet mill 13, reaches the output and the fibre quality that want.

The utility model discloses in, thin oil lubricating arrangement comprises thin oil station, cooler, high pressure fuel pipe, pressure regulator etc. and preceding sliding bearing shell 19 inserts the thin oil station through high pressure fuel pipe with back sliding bearing shell 22, solves the lubrication and the cooling problem of bearing, and the thin oil station is equipped with sufficient heat radiating area's cooler, guarantees that the bearing temperature does not rise.

The utility model discloses in, main motor 06 all installs on base 07 with bearing body 04, guarantees the concentricity between the two.

The working principle is as follows:

the materials after pretreatment and purification are directly fed into the grinding disc decomposition area by the forced feeder at a concentration of 20-30%, enter the grinding disc decomposition area under the action of the high-speed rotating stirring wheel, are subjected to the mechanical action of the high-speed rotating grinding disc, and simultaneously, friction force between fibers enables the materials to generate a large amount of heat, so that partial lignin in the materials is softened and separated from the fibers, and the fiber quality is remarkably improved.

Claims

1. The utility model provides a straw fibre divides silk machine which characterized in that straw fibre divides silk machine includes forces spiral feeding device, mill decomposition district, sliding bearing device, hydraulic means, thin oil lubricating arrangement, scalable shaft coupling, main motor, wherein:

the spiral cylinder and the spiral auger are conical;

the spiral auger is axially arranged inside the spiral cylinder;

the shell end cover is fixed at the front end of the shell;

the thin oil lubricating device comprises a thin oil station;

2. The straw fiber dividing machine according to claim 1, wherein the movable disk is symmetrically provided with 2 spreading teeth at the periphery.

3. The straw fiber dividing machine according to claim 1, wherein a fine adjustment nut is mounted behind the hydraulic rod, the front end of the fine adjustment nut is abutted against the oil cylinder, and the middle of the fine adjustment nut is connected with the hydraulic rod through threads.

4. The straw fiber dividing machine according to claim 3, wherein the thread pitch between the fine adjustment nut and the hydraulic rod is 2 mm.

5. The straw fiber dividing machine according to claim 1, wherein the front and rear sliding bearing housing portions communicate.

6. The straw fiber dividing machine according to claim 1, further comprising a manual fine adjustment device for adjusting the gap between the movable grinding disc and the static grinding disc.