CN112718167A

CN112718167A - Scattered broken machine

Info

Publication number: CN112718167A
Application number: CN202011631959.7A
Authority: CN
Inventors: 张吉祥; 王玉鹏; 苗海滨; 李英杰
Original assignee: Shandong Jiefeng Machinery Manufacturing Co ltd
Current assignee: Shandong Jiefeng Machinery Manufacturing Co ltd
Priority date: 2020-12-31
Filing date: 2020-12-31
Publication date: 2021-04-30
Anticipated expiration: 2040-12-31
Also published as: CN112718167B

Abstract

The invention discloses a scattering breaker, which comprises a casing, wherein an operation door is arranged on the side wall of the casing, a screen mesh for dividing an inner cavity of the casing into a scattering chamber and a collecting chamber is arranged in the casing, the scattering chamber is communicated with a feed inlet arranged at the upper end of the casing, the screen mesh is connected with the casing through a screen pressing mechanism, a rotor is arranged in the scattering chamber and connected with the casing, the rotor comprises a rotor shaft, a plurality of cutter discs, cutter shafts and blades, the rotor shaft is provided with a plurality of cutter discs, each cutter shaft is connected with all the cutter discs, all the cutter shafts are uniformly distributed along the circumferential direction of the cutter discs, the cutter shaft between every two adjacent cutter discs is provided with the blade, and the cutting end of each blade is provided with. The invention can prolong the service life of the blade.

Description

Scattered broken machine

Technical Field

The invention relates to the technical field of a scattering and breaking machine, in particular to a scattering and breaking machine.

Background

When the material such as waste paper is broken by using the breaking machine, the material is cut and broken by mainly utilizing a rotor in the breaking machine. The existing rotor structure is shown in fig. 15, a rotor 4 includes a rotor shaft 4-1, cutter heads 4-2, cutter shafts (not shown in fig. 15), and blades 4-4, the rotor shaft 4-1 is provided with a plurality of cutter heads 4-1, the cutter shafts are provided with a plurality of cutter shafts, each cutter shaft is connected with all cutter heads 4-2, all cutter shafts are uniformly distributed along the circumferential direction of the cutter heads 4-2, and the cutter shafts between two adjacent cutter heads 4-2 are provided with the blades 4-4.

During rotation of the rotor 4, a corner of the cutting end of the blade 4-4 shown in fig. 15 is able to cut the material, for example during clockwise rotation of the rotor 4, the cutting end of the blade 4-4 shown in fig. 15 has only the corner b to cut the material, and during counter-clockwise rotation of the rotor 4, the cutting end of the blade 4-4 shown in fig. 15 has only the corner a to cut the material. In the process of rotating the rotor 4, once the corners of the cutting end of the blade 4-4 are damaged, for example, the corners of the cutting end of the blade 4-4 are broken off by stones mixed in the material when the material is cut, the blade 4-4 cannot be used continuously, the service life of the blade 4-4 is shortened, time is consumed for stopping the machine and replacing the blade 4-4, the crushing efficiency is reduced, and the material cost is increased.

Therefore, how to prolong the service life of the blade is a technical problem to be solved urgently by those skilled in the art.

Disclosure of Invention

Aiming at the defects in the prior art, the invention provides the scattering and breaking machine, and the service life of the blade can be prolonged.

In order to achieve the purpose, the invention adopts the technical scheme that:

the utility model provides a scattered broken machine, which comprises a housing, the casing lateral wall is equipped with the operating door, be equipped with in the casing and be used for separating the inner chamber of casing for scattering the screen cloth of broken room and collection room, scatter broken room and the feed inlet intercommunication of locating the casing upper end, the screen cloth passes through the pressure sieve mechanism and is connected with the casing, scatter broken indoor rotor that is equipped with, the rotor is connected with the casing, the rotor includes the rotor shaft, the blade disc, the arbor, the blade, be equipped with a plurality of blade discs on the rotor shaft, the arbor is equipped with a plurality ofly, every arbor is connected with all blade discs, all arbor are along the circumferencial direction evenly distributed of blade disc, be equipped with the blade on the arbor between two.

Further, the lower extreme of casing is equipped with guide bar and limiting plate, and the limiting plate is equipped with spacing elongated slot in the one side of keeping away from the casing, the lower extreme of operation door is equipped with the slide, and the slide is equipped with guiding hole, slide and spacing portion, and the guiding hole cooperates with the guide bar, and the slide is equipped with the gyro wheel, and the gyro wheel is located the top of guide bar, and the gyro wheel cooperates with the guide bar, spacing portion and spacing elongated slot cooperation.

Furthermore, a shielding plate used for shielding the sliding seat and the roller is arranged on the sliding plate.

Further, the limiting plate with the casing surrounds and forms away the oil pocket, the both ends of rotor all are equipped with the bearing frame, and outside the casing was located to the bearing frame, the lower extreme of bearing frame was equipped with the mount pad, and the mount pad is connected with the casing, is equipped with the oil pipe that is used for lubricating on the bearing frame, and oil pipe locates away from the oil pocket intracavity, and oil pipe is equipped with the lubricating station in the one end of keeping away from the bearing frame.

Further, still include guide mechanism, guide mechanism includes guide axle, stock guide, guide spanner, and the guide axle is located the below of feed inlet, the guide axle with the casing rotates to be connected, is equipped with the stock guide on the guide axle, and the one end of guide axle is equipped with the guide spanner, and the guide spanner is located outside the casing.

Furthermore, a blowout prevention support plate is arranged below the guide shaft and connected with the casing, two blowout prevention plates arranged side by side are arranged on the blowout prevention support plate, the blowout prevention support plate is arranged between the two blowout prevention plates, and the two blowout prevention plates and the blowout prevention support plate are connected through blowout prevention bolts.

Further, the screen pressing mechanism comprises a fixed plate, a screen pressing frame, a pressing handle, a connecting plate, a screen pressing supporting plate, a placing plate, a screen pressing supporting plate and a screen pressing plate, the upper end of the fixed plate is connected with the casing, the lower end of the fixed plate is provided with a hook, the screen pressing frame is an arc-shaped frame, the concave side of the screen pressing frame is provided with the screen, the upper end of the screen pressing frame is connected with the hook through the pressing handle, the upper end of the screen pressing frame and the fixed plate clamp the upper end of the screen, the lower end of the screen pressing frame is connected with the casing through the connecting plate, the screen pressing supporting plate is connected with the casing, the upper end face of the screen pressing supporting plate is provided with a placing groove, the placing plate is arranged in the placing groove, the upper end face of the placing plate is provided with the screen pressing supporting plate, and.

Further, the screen cloth includes first screen cloth, second screen cloth, gag lever post, backup pad, elastic component, inserted bar, the upper and lower both ends of first screen cloth all be equipped with be used for with second screen cloth complex guide rail groove, the guide rail groove that is located first screen cloth upper end is located the fixed plate with between the upper end of pressure bank of screens, the guide rail groove that is located first screen cloth lower extreme is located between the lower extreme of pressure sieve board and pressure bank of screens, first screen cloth is equipped with spacing slot hole, the long limit level of spacing slot hole sets up, the second screen cloth is equipped with the gag lever post with spacing slot hole complex, the gag lever post is equipped with the backup pad, first screen cloth is located between backup pad and the second screen cloth, the backup pad is equipped with the slide opening, first screen cloth is equipped with first jack, the second screen cloth is equipped with a plurality of second jacks, the elastic component is located the one side that the backup pad kept away from first screen cloth, the one end of inserted bar, The first jack and the second jack are matched.

Further, the blade disc be equipped with be used for with arbor complex shaft hole, the cover is equipped with on the arbor the blade with be used for positioning blade axial at the epaxial blade spacer sleeve of arbor, be equipped with the arbor position sleeve on the arbor, the arbor position sleeve is located between blade spacer sleeve and the blade disc, the arbor position sleeve is opening annular structure, the one end of arbor position sleeve in being close to the open-ended both ends is equipped with the jack, the other end of arbor position sleeve in being close to the open-ended both ends is equipped with the screw, the arbor position sleeve be equipped with in proper order with jack, screw complex fastening bolt.

The invention has the following beneficial effects:

1. according to the invention, the plurality of cutting teeth are arranged at the cutting end of the blade, so that on one hand, the contact area between the cutting end of the blade and the material circulation layer is increased, the cutting and crushing efficiency of the blade on the material circulation layer is improved, and the energy consumption is reduced; on the other hand, when a certain cutting tooth or a plurality of cutting teeth are damaged, the blade can still be normally used because other cutting teeth are intact, and materials in a material circulation layer are continuously cut, so that the service life of the blade is prolonged, the cutter can normally run, the times of stopping the machine to replace the blade are reduced, the material cost is saved, resources consumed by replacing the blade are saved, the maintenance time is saved, and the crushing efficiency is improved.

2. According to the invention, the limiting part is arranged at the lower end of the sliding plate and is matched with the limiting long groove, so that the limiting part can be blocked by the upper groove wall of the limiting long groove, the sliding plate can not rotate around the guide rod and only can slide along the guide rod, and the rollers on the sliding plate roll on the guide rod in the sliding process of the sliding plate along the guide rod, so that the guide rod is prevented from being scratched by the hole wall of the guide hole on the sliding plate, the noise caused by scratching is reduced, the interference on workers is reduced, and the workers can concentrate on working.

3. According to the invention, the shielding plate for shielding the sliding seat and the roller is arranged on the sliding plate, so that the sliding seat and the roller can be prevented from being exposed, the attractiveness is improved, the sliding seat and the roller can be protected, and the phenomenon that when a worker approaches the sliding seat and the roller, clothes are accidentally clamped on the roller to cause damage to the clothes and the roller is damaged is avoided, so that the operation safety is improved.

4. According to the invention, the oil pipe is arranged in the oil walking cavity, so that the oil pipe can be prevented from being exposed, and on one hand, the attractiveness can be improved; on the other hand, the oil pipe can be prevented from being cut by workers by mistake to cause oil pipe leakage, so that the safety of the oil pipe is improved, the cost for replacing the oil pipe is reduced, and the resources are further saved.

5. According to the invention, the material guide mechanism is arranged, the inclination direction of the material guide plate can be adjusted according to different rotation directions of the rotor, and the material in the material circulation layer is prevented from flying out from the material inlet by the material guide plate, so that the stability in the material crushing process is improved, the cleaning work is lightened, and the crushing efficiency is further improved. And moreover, the adjustment operation of the inclination direction of the material guide plate is simple, convenient and quick, only a worker needs to rotate the material guide wrench, the operation is simple, the structure of the material guide mechanism is simple, and the operation and the maintenance are convenient.

6. According to the invention, the blowout prevention supporting plate and the blowout prevention plate are arranged, so that the blowout prevention plate can be used for further preventing the materials in the material circulation layer from flying out from the feeding hole, the stability in the material crushing process is further improved, the cleaning work is reduced, and the crushing efficiency is improved. In addition, the blowout prevention plates are arranged on the two sides of the blowout prevention support plate, and the blowout prevention plates and the blowout prevention support plate are fixed by the blowout prevention bolts, so that the blowout prevention plates can be conveniently replaced, and the maintenance of the invention is facilitated.

7. When the pressure sieve plate needs to be replaced, the pressure sieve plate can be directly taken away because the placing plate is directly placed in the placing groove in the upper end face of the pressure sieve supporting plate, and a new pressure sieve plate can also be directly placed in the placing groove, so that the replacement operation of the pressure sieve plate is simple, convenient and quick, and the maintenance efficiency is improved. And, the setting of pressing the sieve, can disturb the material circulation layer that pastes the screen cloth and flow to can improve the cutting frequency to material circulation layer, so that further improve crushing efficiency.

8. According to the invention, through arranging the first screen and the second screen, the screening precision of the screens can be adjusted only by pulling the inserted rod and pushing the limiting rod by a worker, the operation is simple and convenient, and the efficiency of adjusting the screening precision is improved. And because the inserted bar can stand out in the second screen cloth, so the part of inserted bar salient in the second screen cloth can destroy the flow on material circulation layer, has increaseed the disturbance to material circulation layer, has improved the crushing effect of rotor to material circulation layer.

9. According to the invention, the cutter shaft positioning sleeve is arranged, so that the axial movement of the cutter shaft can be limited, the stability of the cutter shaft is improved, the friction between the cutter shaft and a cutter disc during axial movement is reduced, the noise is reduced, the interference to workers is reduced, the workers can concentrate on working conveniently, and the crushing quality of materials is improved. In addition, when the cutter shaft positioning sleeve needs to be disassembled, the fastening bolt only needs to be screwed off, and then the cutter shaft positioning sleeve is rolled off from the cutter shaft, so that the cutter shaft positioning sleeve and the cutter shaft can be conveniently disassembled, and the disassembling and assembling maintenance efficiency is improved.

Drawings

FIG. 1 is a first schematic structural view of a first breaker;

FIG. 2 is a schematic structural view II of a crushing machine;

FIG. 3 is a third schematic structural view of a breaker;

FIG. 4 is a partial enlarged view of FIG. 3A;

FIG. 5 is a schematic structural view of a screen press mechanism;

FIG. 6 is a first schematic structural diagram of a screen;

FIG. 7 is a second schematic structural view of a screen;

FIG. 8 is a schematic diagram of a third embodiment of the screen;

FIG. 9 is a fourth schematic structural view of a screen;

fig. 10 is a partial enlarged view at fig. 9B;

FIG. 11 is a first schematic view of a state of a screen;

FIG. 12 is a second schematic view of the state of the screen;

FIG. 13 is a schematic structural view of the arbor positioning sleeve;

FIG. 14 is a cross-sectional view at FIG. 13C-C;

fig. 15 is a schematic structural view of the background art.

Description of reference numerals:

1-machine shell, 1-1-operation door, 1-1-1-sliding plate, 1-1-1-guide hole, 1-1-1-2-sliding seat, 1-1-1-2-1-roller, 1-1-1-3-spacing part, 1-1-1-4-baffle plate, 1-2-guide rod, 1-3-spacing plate, 1-3-1-spacing long groove, 1-4-feed inlet, 1-5-breaking chamber, 1-6-collecting chamber, 1-7-oil-moving chamber,

2-screen mesh, 2-1-first screen mesh, 2-1-1-guide rail groove, 2-1-2-limiting long hole, 2-1-3-first jack, 2-2-second screen mesh, 2-2-1-second jack, 2-3-limiting rod, 2-4-support plate, 2-4-1-sliding hole, 2-5-elastic part, 2-6-inserted rod, 2-6-1-grasping block,

3-sieve pressing mechanism, 3-1-fixing plate, 3-1-1-hook, 3-2-sieve pressing frame, 3-2-1-bearing plate, 3-2-2-upper supporting rod, 3-2-3-lower supporting rod, 3-2-4-connecting shaft, 3-3-pressing handle, 3-4-connecting plate, 3-4-1-rotating shaft, 3-5-sieve pressing supporting plate, 3-5-1-placing groove, 3-6-placing plate, 3-7-sieve pressing supporting plate and 3-8-sieve pressing plate,

4-rotor, 4-1-rotor shaft, 4-2-cutter head, 4-2-1-cutter head spacer bush, 4-3-cutter shaft, 4-4-blade, 4-4-1-blade spacer bush, 4-4-2-cutting tooth, 4-5-cutter shaft positioning bush, 4-5-1-jack, 4-5-2-screw hole, 4-6-coupler, 4-7 driving motor, 4-8-motor base, 4-9-backing plate, 4-10-flywheel, 4-11-bearing seat, 4-12-mounting seat and 4-13-oil pipe,

5-material guide mechanism, 5-1-material guide shaft, 5-1-1-material guide shaft limiting sleeve, 5-2-material guide plate, 5-3-material guide wrench, 5-4-blowout prevention support plate, 5-5-blowout prevention plate and 5-6-blowout prevention bolt.

Detailed Description

For a better understanding of the present invention, reference is made to the following further description taken in conjunction with the accompanying drawings. It is noted that in the description of the present invention, the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

Example (b):

a free-breaking machine comprises a machine shell 1. As shown in fig. 3, the casing 1 can be directly placed on the ground without a base, so that the center of gravity of the breaking machine of the present embodiment is lowered, and the breaking machine of the present embodiment is more stable and reliable in operation.

As shown in fig. 3, the side wall of the cabinet 1 is provided with an operation door 1-1. The lower end of the machine shell 1 is fixed with a guide rod 1-2 and a limit plate 1-3 through bolts, and the limit plate 1-3 is provided with a limit elongated slot 1-3-1 at one side far away from the machine shell 1. The lower end of the operation door 1-1 is welded with a sliding plate 1-1-1, the sliding plate 1-1-1 is provided with a guide hole 1-1-1-1, and the guide hole 1-1-1-1 is matched with a guide rod 1-2. A sliding seat 1-1-1-2 is welded on the sliding plate 1-1-1, a roller 1-1-1-2-1 is arranged on the sliding seat 1-1-1-2, the roller 1-1-1-2-1 is arranged above a guide rod 1-2, and the roller 1-1-1-2-1 is matched with the guide rod 1-2. The lower end of the sliding plate 1-1-1 is provided with a limiting part 1-1-1-3, and the limiting part 1-1-1-3 is matched with a limiting long groove 1-3-1.

When the door 1-1 is operated in a sliding mode, the limiting part 1-1-1-3 arranged at the lower end of the sliding plate 1-1-1 is inserted into the limiting long groove 1-3-1, so that the limiting part 1-1-1-3 is blocked by the upper groove wall of the limiting long groove 1-3-1, the sliding plate 1-1-1 cannot rotate around the guide rod 1-2, only the sliding plate 1-1-1 can slide along the guide rod 1-2, the roller 1-1-1-2-1 on the sliding plate 1-1-1 rolls on the guide rod 1-2 in the process that the sliding plate 1-1-1 slides along the guide rod 1-2, and therefore the situation that the wall of the guide hole 1-1-1-1 on the sliding plate 1-1 scratches the guide rod 1-2 is avoided, thereby alleviate the noise that the scraping leads to, alleviate the interference to the staff then, the staff of being convenient for concentrates on work.

As shown in figure 3, in order to avoid the reduction of the aesthetic appearance caused by the exposed sliding seat 1-1-1-2 and the roller 1-1-2-1, a shielding plate 1-1-1-4 is welded and fixed on the sliding plate 1-1-1, and the shielding plate 1-1-1-4 is used for shielding the sliding seat 1-1-1-2 and the roller 1-1-1-2-1. Moreover, the arrangement of the shielding plate 1-1-1-4 can play a role in protecting the sliding seat 1-1-1-2 and the roller 1-1-1-2-1, and avoid the damage of clothes and the damage of the roller 1-1-1-2-1 caused by carelessly clamping clothes on the roller 1-1-1-2-1 when a worker approaches the sliding seat 1-1-1-2 and the roller 1-1-1-2-1, thereby improving the operation safety.

As shown in fig. 3, a screen 2 is arranged in the casing 1, the screen 2 is used for dividing the inner cavity of the casing 1 into a breaking chamber 1-5 and a collecting chamber 1-6, and the breaking chamber 1-5 is communicated with a feeding port 1-4 arranged at the upper end of the casing 1.

As shown in figure 3, the screen 2 is installed in the machine shell 1 through a screen pressing mechanism 3, and as shown in figure 5, the screen pressing mechanism 3 comprises a fixing plate 3-1, a screen pressing frame 3-2, a pressing handle 3-3, a connecting plate 3-4, a screen pressing supporting plate 3-5, a placing plate 3-6, a screen pressing supporting plate 3-7 and a screen pressing plate 3-8.

As shown in fig. 3 and 5, the fixing plate 3-1 is fixed to the inner wall of the housing 1 by bolts, and the hook 3-1-1 is welded to the lower end of the fixing plate 3-1.

As shown in fig. 3 and 5, the screen frame 3-2 is an arc-shaped frame, and the concave side of the screen frame 3-2 is used for placing the screen 2. The screen pressing frame 3-2 comprises a bearing plate 3-2-1, an upper supporting rod 3-2-2, a lower supporting rod 3-2-3 and a connecting shaft 3-2-4. The upper supporting rod 3-2-2 and the lower supporting rod 3-2-3 are both arc-shaped rods. The lower end of the upper supporting rod 3-2-2 is hinged with the upper end of the lower supporting rod 3-2-3, the supporting plate 3-2-1 is welded and fixed with the upper end of the upper supporting rod 3-2-2, and the connecting shaft 3-2-4 is welded and fixed with the lower end of the lower supporting rod 3-2-3. The bearing plate 3-2-1 is provided with a pressing handle 3-3, the pressing handle 3-3 is used for being matched with the hook 3-1-1, and when the pressing handle 3-3 is hung on the hook 3-1-1, the upper end of the screen 2 can be clamped by the bearing plate 3-2-1 and the fixing plate 3-1. Both ends of the connecting shaft 3-2-4 are sleeved with the upper end of the connecting plate 3-4, the lower end of the connecting plate 3-4 is sleeved with the rotating shaft 3-4-1, the connecting plate 3-4 can rotate around the connecting shaft 3-2-4 and the rotating shaft 3-4-1, and both ends of the rotating shaft 3-4-1 are welded and fixed on the inner wall of the machine shell 1. The pressing sieve supporting plate 3-5 is fixed on the inner wall of the machine shell 1 through bolts, a placing groove 3-5-1 is formed in the upper end face of the pressing sieve supporting plate 3-5, the placing groove 3-5-1 is used for placing a placing plate 3-6, a pressing sieve supporting plate 3-7 is welded on the upper end face of the placing plate 3-6, a pressing sieve plate 3-8 is welded on the upper end of the pressing sieve supporting plate 3-7, when the placing plate 3-6 is placed in the placing groove 3-5-1, the pressing sieve plate 3-8 can press the lower end of the screen 2, the stability of the screen 2 is improved, the pressing sieve plate 3-8 can also prevent a material circulation layer from escaping from gaps at the lower ends of the two symmetrically arranged screen 2 without being filtered by the screen 2, and the sufficient filtering of materials is guaranteed.

When the pressing sieve plate 3-8 needs to be replaced, the placing plate 3-6 is directly placed in the placing groove 3-5-1 on the upper end face of the pressing sieve supporting plate 3-5, so that the pressing sieve plate 3-8 can be directly taken away, and a new pressing sieve plate 3-8 can be directly placed in the placing groove 3-5-1, so that the replacement operation of the pressing sieve plate 3-8 is simple, convenient and quick, and the maintenance efficiency is improved. And the arrangement of the pressing sieve plates 3-8 can disturb the material circulation layer flowing along the screen 2, thereby improving the cutting frequency of the material circulation layer and being convenient for improving the crushing efficiency.

As shown in fig. 6, the screen 2 has a thin plate-like structure, and as shown in fig. 6 and 7, when the screen 2 is a single-layer net, regular hexagonal holes are preferably used as the holes of the screen 2.

In addition, the structure of the screen 2 can be also shown in fig. 8-12, and the screen 2 comprises a first screen 2-1, a second screen 2-2, a limiting rod 2-3, a support plate 2-4, an elastic member 2-5 and an inserted rod 2-6. The upper end and the lower end of the first screen 2-1 are respectively provided with a guide rail groove 2-1-1 matched with the second screen 2-2, and the second screen 2-2 can slide left and right in the guide rail groove 2-1-1. The guide rail groove 2-1-1 at the upper end of the first screen 2-1 can be sandwiched between the fixing plate 3-1 and the support plate 3-2-1, and the guide rail groove 2-1-1 at the lower end of the first screen 2-1 can be sandwiched between the press-screening plate 3-8 and the lower end of the lower support bar 3-2-3. The first screen 2-1 is provided with a limiting long hole 2-1-2, the long edge of the limiting long hole 2-1-2 is horizontally arranged, the second screen 2-2 is welded with a limiting rod 2-3, and the limiting rod 2-3 is matched with the limiting long hole 2-1-2. The limiting rod 2-3 is fixedly welded with the supporting plate 2-4, and the first screen 2-1 is arranged between the supporting plate 2-4 and the second screen 2-2. The support plate 2-4 is provided with a sliding hole 2-4-1, the first screen 2-1 is provided with a first insertion hole 2-1-3, the second screen 2-2 is provided with a plurality of second insertion holes 2-2-1, the elastic part 2-5 is a spring, the spring is arranged on one side, away from the first screen 2-1, of the support plate 2-4, a grabbing block 2-6-1 is welded at one end of an insertion rod 2-6, the grabbing block 2-6-1 is welded and fixed with one end of the spring, the other end of the spring is welded and fixed with the support plate 2-4, and the insertion rod 2-6 is sequentially matched with the sliding hole 2-4-1, the first insertion hole 2-1-3 and the second insertion hole 2-2-1 at one end, away from the grabbing block 2-6-1.

Since the first and second screens 2-1 and 2-2 are thin plate-like structures, they can be bent into an arc shape when being put into the concave side of the screen frame 3-2.

When the screen 2 is in the state shown in fig. 11, the mesh of the first screen 2-1 and the mesh of the second screen 2-2 are completely overlapped, and the passage through which the flow is allowed to pass is the mesh of the first screen 2-1 (the passage through which the flow is allowed to pass is a portion where the mesh of the first screen 2-1 and the mesh of the second screen 2-2 are overlapped). The filtration accuracy is at its lowest.

When the screening precision needs to be improved, the following operations are required to be carried out by a worker: (1) one hand of a worker pulls the insert rod 2-6 in a direction far away from the first screen 2-1, so that the insert rod 2-6 is withdrawn from the second insert hole 2-2-1 of the second screen 2-2, the second screen 2-2 can be allowed to slide relative to the first screen 2-1, the other hand of the worker holds the limiting rod 2-3 to push the second screen 2-2 leftwards, the second screen 2-2 and the first screen 2-1 slide relatively, the screen holes of the first screen 2-1 and the screen holes of the second screen 2-2 are gradually staggered, and in the process that the screen holes of the first screen 2-1 and the screen holes of the second screen 2-2 are gradually staggered, the channel allowing the material flow to pass through is gradually reduced. (2) When the second screen 2-2 is slid to the state shown in fig. 12, the worker releases the insert rod 2-6 with the hand pulling the insert rod 2-6, and the insert rod 2-6 can be reinserted into the second insert hole 2-2-1 under the elastic force of the spring after being released, so that the relative positions of the first screen 2-1 and the first screen 2-1 are fixed.

Through the process, the screening precision of the screen 2 can be adjusted only by pulling the inserting rods 2-6 and pushing the limiting rods 2-3 by workers, the operation is simple and convenient, and the efficiency of adjusting the screening precision is improved. In addition, the inserting rods 2-6 can protrude out of the second screen 2-2, so that the parts of the inserting rods 2-6 protruding out of the second screen 2-2 can damage the flow of the material circulation layer, increase the disturbance to the material circulation layer and improve the crushing effect of the rotor 4 on the material circulation layer.

As shown in fig. 2 and 3, a rotor 4 is arranged in the breaking chamber 1-5, and the rotor 4 comprises a rotor shaft 4-1, a cutter head 4-2, a cutter shaft 4-3 and blades 4-4. The rotor shaft 4-1 is provided with a plurality of cutter heads 4-2, the cutter heads 4-2 are fixedly arranged on the rotor shaft 4-1 through flat keys or splines, a cutter head spacer 4-2-1 is arranged between every two adjacent cutter heads 4-2, the cutter head spacer 4-2-1 is also fixedly arranged on the rotor shaft 4-1 through flat keys or splines, and the cutter head spacer 4-2-1 is used for fixing the interval between every two adjacent cutter heads 4-2. The cutter shafts 4-3 are arranged in a plurality, each cutter shaft 4-3 is connected with all cutter heads 4-2, and all the cutter shafts 4-3 are uniformly distributed along the circumferential direction of the cutter heads 4-2. The cutter shaft 4-3 between two adjacent cutter heads 4-2 is sleeved with the blades 4-4 and a blade spacer 4-4-1 for axially positioning the blades 4-4 on the cutter shaft 4-3.

The cutting end of the blade 4-4 is provided with a plurality of cutting teeth 4-4-2. The plurality of cutting teeth 4-4-2 are arranged at the cutting end of the blade 4-4, so that on one hand, the contact area between the blade 4-4 and the material circulation layer is increased, the cutting and crushing efficiency of the blade 4-4 on the material circulation layer is improved, and the energy consumption is reduced; on the other hand, when a certain cutting tooth 4-4-2 or a certain number of cutting teeth 4-4-2 are damaged (for example, when the certain cutting tooth 4-4-2 or the certain number of cutting teeth 4-4-2 are cut to the stone and are broken off), because other cutting teeth 4-4-2 are intact, the blade 4-4 can still be normally used to continuously cut the material in the material circulation layer, so that the service life of the blade 4-4 is prolonged, the scattering breaker of the embodiment can normally operate, the times of stopping and replacing the blade 4-4 are reduced, the material cost is saved, the resources consumed by replacing the blade 4-4 are saved, the maintenance time is saved, and the crushing efficiency is improved.

The cutter head 4-2 is provided with a shaft hole (not shown) for fitting with the cutter shaft 4-3, and the cutter shaft 4-3 can pass through the shaft hole. After the cutter shaft 4-3 passes through the shaft holes of all the cutter discs 4-2, as shown in fig. 2, the cutter shaft 4-3 will have some play in the axial direction due to the limited length of the casing 1 in the axial direction.

In this regard, a cutter shaft positioning sleeve 4-5 is provided on the cutter shaft 4-3, as shown in fig. 13 and 14, the cutter shaft positioning sleeve 4-5 is an open ring structure, one end of the cutter shaft positioning sleeve 4-5 near the open end is provided with an insertion hole 4-5-1, the other end of the cutter shaft positioning sleeve 4-5 near the open end is provided with a screw hole 4-5-2, and the cutter shaft positioning sleeve 4-5 is provided with a fastening bolt (not shown in the figure) which is sequentially matched with the insertion hole 4-5-1 and the screw hole 4-5-2. After the fastening bolt is inserted into the insertion hole 4-5-1 and then screwed into the screw hole 4-5-2, the two ends of the cutter shaft positioning sleeve 4-5 close to the opening can be tightly pressed together, so that the cutter shaft positioning sleeve 4-5 can be hooped on the cutter shaft 4-3, after the cutter shaft positioning sleeve 4-5 is hooped on the cutter shaft 4-3, the cutter shaft positioning sleeve 4-5 is clamped between the blade spacer sleeve 4-4-1 and the cutter head 4-2 in the axial direction of the cutter shaft 4-3, so that the cutter shaft positioning sleeve 4-5 cannot axially move, the cutter shaft 4-3 hooped by the cutter shaft positioning sleeve 4-5 is also limited to axially move, the stability of the cutter shaft 4-3 is improved, and the friction between the cutter shaft 4-3 and the cutter head 4-2 during axial movement of the cutter shaft 4-3 is reduced, and then the noise has been reduced, has alleviateed the interference to the staff, and the staff of further being convenient for concentrates on work, improves the crushing quality to the material. In addition, when the cutter shaft positioning sleeve 4-5 needs to be disassembled, the fastening bolt is only required to be screwed off, and then the cutter shaft positioning sleeve 4-5 is rolled off from the cutter shaft 4-3, so that the cutter shaft positioning sleeve 4-5 and the cutter shaft 4-3 are conveniently disassembled, and the disassembling and assembling maintenance efficiency is improved.

As shown in fig. 1 and 2, one end of the rotor shaft 4-1 is connected with a driving motor 4-7 arranged outside the casing 1 through a coupling 4-6, the driving motor 4-7 is arranged on a motor base 4-8, and if the height of the output shaft of the driving motor 4-7 is not enough, a cushion plate 4-9 can be plugged between the motor base 4-8 and the driving motor 4-7 to adjust the height of the output shaft of the driving motor 4-7. The other end of the rotor shaft 4-1 is provided with a flywheel 4-10. By installing the flywheel 4-10 on the rotor shaft 4-1, the kinetic energy of the flywheel 4-10 is increased and stored when the rotating speed of the rotor 4 is increased, and the kinetic energy of the flywheel 4-10 is reduced and released when the rotating speed of the rotor 4 is reduced, so that the speed fluctuation in the rotating process of the rotor 4 is reduced, the operation stability is improved, the fault probability is reduced, and the maintenance cost is reduced.

As shown in FIG. 2, bearing blocks 4-11 are mounted at both ends of the rotor 4, the bearing blocks 4-11 are disposed outside the casing 1, the lower ends of the bearing blocks 4-11 are fixed on the mounting blocks 4-12, and the mounting blocks 4-12 are fixed on the casing 1 through bolts. An oil pipe 4-13 for lubrication is mounted on the bearing seat 4-11, and an oil lubrication station (not shown) for supplying oil is arranged at one end of the oil pipe 4-13 far away from the bearing seat 4-11. The limiting plate 1-3 and the machine shell 1 surround to form an oil walking cavity 1-7, and the oil pipe 4-13 is arranged in the oil walking cavity 1-7. The oil pipes 4-13 are arranged in the oil walking cavities 1-7, so that the oil pipes 4-13 can be prevented from being exposed, and on one hand, the attractiveness can be improved; on the other hand, the oil pipe 4-13 can be prevented from being cut by workers by mistake to cause the leakage of the oil pipe 4-13, so that the safety of the oil pipe 4-13 is improved, the cost for replacing the oil pipe 4-13 is reduced, and resources are saved.

As shown in fig. 2 and fig. 3, the breaking machine of the present embodiment further includes a material guiding mechanism 5, and the material guiding mechanism 5 includes a material guiding shaft 5-1, a material guiding plate 5-2, and a material guiding wrench 5-3. The guide shaft 5-1 is arranged below the feed inlet 1-4, two ends of the guide shaft 5-1 penetrate through the casing 1, and the guide shaft 5-1 can rotate in a through hole formed by the guide shaft 5-1 penetrating through the casing 1. The guide shaft 5-1 is tightly sleeved with the guide shaft limiting sleeve 5-1-1 at both ends of the guide shaft 5-1 in the machine shell 1, and the guide shaft limiting sleeve 5-1-1 can prevent the guide shaft 5-1 from moving in the axial direction. The guide shaft limiting sleeve 5-1-1 is tightly sleeved with a guide plate 5-2, the guide plate 5-2 can rotate along with the guide shaft 5-1, one end of the guide plate 5-2 is welded with a guide wrench 5-3, the guide wrench 5-3 is of a flat plate structure, and the guide wrench 5-3 is arranged outside the shell 1.

By arranging the material guide mechanism 5, the inclination direction of the material guide plate 5-2 can be adjusted according to the difference of the rotation direction of the rotor 4, for example, when the rotor 4 rotates anticlockwise, the material guide plate 5-2 needs to incline to the right side as shown in fig. 3, and the material in the material circulation layer is blocked from flying out from the material inlet 1-4 by the material guide plate 5-2, so that the stability in the material crushing process is improved, the cleaning work is lightened, and the crushing efficiency is improved.

And the adjustment operation of the inclination direction of the material guide plate 5-2 is simple, convenient and quick, only a worker needs to rotate the material guide wrench 5-3, and when the material guide plate 5-2 needs to be inclined towards the right side, the worker only needs to rotate the wrench clockwise, so that the operation is simple, the structure is simple, and the operation and the maintenance are convenient.

As shown in figures 3 and 4, a blowout prevention support plate 5-4 is arranged below the guide shaft 5-1, and the blowout prevention support plate 5-4 is welded and fixed on the inner wall of the machine shell 1. Two blowout prevention plates 5-5 arranged side by side are arranged on the blowout prevention support plate 5-4, the blowout prevention support plate 5-4 is arranged between the two blowout prevention plates 5-5, and the two blowout prevention plates 5-5 and the blowout prevention support plate 5-4 are connected through blowout prevention bolts 5-6. The blowout prevention plates 5-5 are arranged on the two sides of the blowout prevention supporting plate 5-4, and the blowout prevention plates 5-5 and the blowout prevention supporting plate 5-4 are fixed by the blowout prevention bolts 5-6, so that the blowout prevention plates 5-5 can be replaced conveniently, and the maintenance of the breaker of the embodiment is facilitated. And the blowout prevention plates 5-5 prevent the materials in the material circulation layer from flying out of the feed inlets 1-4, so that the stability in the material crushing process is improved, the cleaning work is reduced, and the crushing efficiency is improved.

It will be apparent to those skilled in the art that various changes and modifications may be made in the present invention without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include such modifications and variations.

Claims

1. The utility model provides a scattered broken machine, which comprises a housing, the casing lateral wall is equipped with the operating door, be equipped with in the casing and be used for separating the inner chamber of casing for scattering the screen cloth of broken room and collection room, scatter broken room and the feed inlet intercommunication of locating the casing upper end, the screen cloth passes through the pressure sieve mechanism and is connected with the casing, scatter broken indoor rotor that is equipped with, the rotor is connected with the casing, a serial communication port, the rotor includes the rotor shaft, the blade disc, the arbor, the blade, the epaxial a plurality of blade discs that are equipped with of rotor, the arbor is equipped with a plurality ofly, every arbor is connected with all blade discs, all arbor evenly distributed along the circumferencial direction of blade disc, be equipped with the blade on the arbor.

2. The demolition machine according to claim 1, wherein the lower end of the casing is provided with a guide rod and a limiting plate, the limiting plate is provided with a limiting elongated slot on a side away from the casing, the lower end of the operation door is provided with a sliding plate, the sliding plate is provided with a guide hole and a sliding seat, the guide hole is matched with the guide rod, the sliding seat is provided with a roller, the roller is arranged above the guide rod, the roller is matched with the guide rod, and the limiting portion is matched with the limiting elongated slot.

3. A demolition machine according to claim 2 wherein the skid is provided with a shield for shielding the carriage and the roller.

4. The demolition machine according to claim 2, wherein the limiting plate and the housing surround to form an oil-passing cavity, the rotor has bearing seats at both ends, the bearing seats are disposed outside the housing, the lower end of the bearing seat has a mounting seat, the mounting seat is connected to the housing, the bearing seats are provided with oil pipes for lubrication, the oil pipes are disposed in the oil-passing cavity, and the oil pipes are provided with oil-lubricating stations at the ends far away from the bearing seats.

5. The demolition machine according to claim 1, further comprising a material guiding mechanism, wherein the material guiding mechanism comprises a material guiding shaft, a material guiding plate, and a material guiding wrench, the material guiding shaft is disposed below the material inlet, the material guiding shaft is rotatably connected to the housing, the material guiding shaft is provided with the material guiding plate, one end of the material guiding shaft is provided with the material guiding wrench, and the material guiding wrench is disposed outside the housing.

6. The breaker according to claim 5, wherein a blowout prevention support plate is arranged below the guide shaft, the blowout prevention support plate is connected with the casing, two blowout prevention plates are arranged side by side on the blowout prevention support plate, the blowout prevention support plate is arranged between the two blowout prevention plates, and the two blowout prevention plates and the blowout prevention support plate are connected through blowout prevention bolts.

7. The crushing machine according to claim 1, wherein the screen pressing mechanism comprises a fixed plate, a screen pressing frame, a pressing handle, a connecting plate, a screen pressing supporting plate, a placing plate, a screen pressing supporting plate and a screen pressing plate, the upper end of the fixed plate is connected with the casing, a hook is arranged at the lower end of the fixed plate, the screen pressing frame is an arc-shaped frame, the screen is arranged on the concave side of the screen pressing frame, the upper end of the screen pressing frame is connected with the hook through the pressing handle, the upper end of the screen pressing frame and the fixed plate clamp the upper end of the screen, the lower end of the screen pressing frame is connected with the casing through the connecting plate, the screen pressing supporting plate is connected with the casing, a placing groove is arranged on the upper end surface of the screen pressing supporting plate, the placing plate is arranged in the placing groove, the screen pressing supporting plate is arranged on the upper end surface of the placing plate, the screen pressing plate is arranged.

8. The demolition machine according to claim 7, wherein the screen comprises a first screen, a second screen, a limiting rod, a supporting plate, an elastic member, and an insertion rod, wherein the upper and lower ends of the first screen are provided with guide grooves for cooperating with the second screen, the guide groove at the upper end of the first screen is arranged between the fixing plate and the upper end of the screen frame, the guide groove at the lower end of the first screen is arranged between the screen frame and the lower end of the screen frame, the first screen is provided with a limiting long hole, the long side of the limiting long hole is horizontally arranged, the second screen is provided with a limiting rod cooperating with the limiting long hole, the limiting rod is provided with a supporting plate, the first screen is arranged between the supporting plate and the second screen, the supporting plate is provided with a sliding hole, the first screen is provided with a first insertion hole, the second screen is provided with a plurality of second insertion holes, and the elastic member is arranged at one side of the supporting, one end of the inserted bar is connected with the supporting plate through the elastic piece, and the other end of the inserted bar is matched with the sliding hole, the first jack and the second jack in sequence.

9. The free-crushing machine according to claim 1, wherein the cutter head is provided with a shaft hole for matching with the cutter shaft, the cutter shaft is sleeved with the blade and a blade spacer sleeve for axially positioning the blade on the cutter shaft, the cutter shaft is provided with a cutter shaft positioning sleeve, the cutter shaft positioning sleeve is arranged between the blade spacer sleeve and the cutter head, the cutter shaft positioning sleeve is of an open annular structure, one end of the cutter shaft positioning sleeve in two ends close to the opening is provided with a jack, the other end of the cutter shaft positioning sleeve in two ends close to the opening is provided with a screw hole, and the cutter shaft positioning sleeve is provided with a fastening bolt matched with the jack and the screw hole in sequence.