CN110614148B

CN110614148B - Crushing device

Info

Publication number: CN110614148B
Application number: CN201910897446.1A
Authority: CN
Inventors: 万宝清; 沈卫凯
Original assignee: Nanjing Manbodu Intelligent Technology Co ltd
Current assignee: Nanjing Manbodu Intelligent Technology Co ltd
Priority date: 2019-09-23
Filing date: 2019-09-23
Publication date: 2024-01-19
Anticipated expiration: 2039-09-23
Also published as: CN110614148A

Abstract

The invention discloses a crushing device, which comprises a crushing mechanism and a recovery mechanism, wherein the crushing mechanism is connected with the recovery mechanism through a conveying pipe, the crushing mechanism comprises a crushing base, a mesh plate is fixedly connected to the crushing base, a crushing chamber is fixedly connected to the upper surface of the mesh plate, an aggregate discharging chamber is fixedly connected to the lower surface of the mesh plate, a charging chamber is fixedly connected to the crushing chamber, and the charging chamber, the crushing chamber and the aggregate discharging chamber are coaxially arranged. The crushing system is directly placed beside the production equipment, can timely crush and recycle the hot soft waste generated during startup, shutdown and debugging of the production equipment, avoids mixing of ground impurities, avoids dust environmental pollution during the crushing process of cold materials, avoids ground waste accumulation, improves the recovery rate of the hot soft waste, saves labor for transporting the waste, directly realizes warehouse entry or use, and avoids fund occupation.

Description

Crushing device

Technical Field

The invention belongs to the technical field of crushing, and particularly relates to a crushing device.

Background

PVC is hard material after cooling, and the production equipment can produce PVC thermal soft state waste material when starting up, shutting down or debugging. In order to prevent adhesion from affecting crushing and decomposition and deterioration, the hot soft waste generated each time is generally discarded on the ground, and is transported to a crushing room for treatment by a traditional crusher after being started. In the process, impurities can be mixed, so that the final thermal waste cannot be reused, or serious diffusion pollution is caused, and raw materials are wasted. And waste occupies the workshop and effectively utilizes the space, influences the start-up operation and causes the potential safety hazard, and centralized transport is wasted time and energy, can't accomplish the recycle at any time of thermal state waste. In addition, the crushing hardness of the cold material is high, and a motor of more than 18.5KW is generally needed, so that a great amount of electric power cost is wasted. In addition, the crushing efficiency of the hard material is lower, the blade needs to be frequently polished, and the service life is short. In addition, special crushers or part-time crushers are required to be equipped, and labor cost is increased. Because the occupied volume is big, the noise is big, all set up special broken room, perhaps set up the underground crushing room, extravagant construction cost. And the hard material is broken mainly by impact force, and when the hard material is fed, the soft material can not be folded, so that the feeding hole is extremely difficult to seal, broken hard material particles and unbroken large blocks are splashed out from the feeding hole to hurt people, and the broken hard material has serious noise pollution.

Disclosure of Invention

The invention aims to provide a crushing device, which solves the problems in the prior art, and enables thermal state soft waste materials which are produced by PVC (polyvinyl chloride) and are produced by equipment for hard material production to be crushed in time and recycled.

In order to achieve the above object, the present invention provides the following solutions:

the invention provides a crushing device, which comprises a crushing mechanism and a recovery mechanism, wherein the crushing mechanism and the recovery mechanism are connected through a conveying pipe, the crushing mechanism comprises a crushing base, a mesh plate is fixedly connected to the crushing base, a crushing chamber is fixedly connected to the upper surface of the mesh plate, an aggregate discharging chamber is fixedly connected to the lower surface of the mesh plate, a charging chamber is fixedly connected to the crushing chamber, the charging chamber, the crushing chamber and the aggregate discharging chamber are coaxially arranged, a first power piece is fixedly connected to the crushing base, an output shaft of the first power piece is connected with a rotating shaft through a coupler, a discharging blade and a plurality of rotary blades are fixedly connected to the rotating shaft, the discharging blade is arranged in the aggregate discharging chamber, a plurality of rotary blades are arranged in the crushing chamber, one end of the conveying pipe is fixedly connected to the aggregate discharging chamber, the other end of the conveying pipe stretches into the recovery mechanism, a cooling disc is fixedly connected to the recovery chamber, one end of the cooling disc is fixedly connected to the cooling disc, one end of the cooling disc is fixedly connected with a cooling blade, one end of the cooling disc is fixedly connected with a rubber sealing plate, and the other end of the cooling disc is fixedly connected with a rubber sealing plate, and the sealing plate is fixedly connected to the sealing plate.

Preferably, a plurality of guide ribs are arranged on the inner wall of the crushing chamber.

Preferably, a plurality of discharging teeth are fixed on the bottom surface of the rotary cutter close to the mesh plate, and the gap between the discharging teeth and the upper surface of the mesh plate is 1-5 mm.

Preferably, an air pressure balance plate is arranged in the aggregate discharging chamber, and the air pressure balance plate and the discharging knife are arranged up and down correspondingly.

Preferably, the discharging knife is provided with a plurality of ventilation holes.

Preferably, the cooling disc is provided with a V-shaped discharge hole, and the V-shaped discharge hole is arranged corresponding to the guide plate.

Preferably, a cooling pipe is arranged in the cooling disc.

Preferably, the mesh plate is provided with a plurality of meshes.

Preferably, a charging door is arranged on the charging chamber, a plate turnover mechanism is fixed in the charging chamber and is correspondingly arranged with the charging door, and the bottom of the charging chamber is fixedly connected with the air pressure balance plate.

Preferably, the plate turnover mechanism comprises a rotating shaft fixedly connected with the charging chamber, a plate turnover is hinged to the rotating shaft, a balance weight is fixed at one end of the plate turnover, a cantilever end is arranged at the other end of the plate turnover, and a guide plate is fixedly connected to the plate turnover.

The invention discloses the following technical effects:

the crushing system is directly placed beside the production equipment, can timely crush and recycle the hot soft waste generated during startup, shutdown and debugging of the production equipment, avoids mixing of ground impurities, avoids dust environmental pollution during the crushing process of cold materials, avoids ground waste accumulation, improves the recovery rate of the hot soft waste, saves labor for transporting the waste, directly realizes warehouse entry or use, and avoids fund occupation. The broken hard material particles and uncrushed large lump materials are prevented from splashing out of the charging hole to hurt people, and the soft material breaking noise is lower than the noise of the production line and is far lower than the hard material breaking noise.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions of the prior art, the drawings that are needed in the embodiments will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic elevational view of the present invention;

FIG. 2 is a schematic cross-sectional view of the present invention;

FIG. 3 is a schematic view of the internal structure of the present invention;

FIG. 4 is a schematic view of the internal structure of the crushing base of the present invention;

FIG. 5 is a schematic view of the rotary knife structure of the present invention;

FIG. 6 is a schematic view of the structure of the panel turnover mechanism of the present invention;

FIG. 7 is a schematic view of the structure of the storage rack of the present invention.

Wherein: the device comprises a conveying pipe 1, a crushing base 2, a mesh plate 3, a crushing chamber 4, an aggregate discharge chamber 5, a charging chamber 6, a first power piece 7, a rotating shaft 8, a discharge cutter 9, a rotary cutter 10, a recovery box 11, a cooling disc 12, a guide plate 13, a second power piece 14, a stirring paddle 15, a guide rib 16, discharge teeth 17, an air pressure balance plate 18, a ventilation hole 19, a V-shaped discharge hole 20, a mesh 21, a charging door 22, a turning plate 23, a balance weight 24, a guide plate 25, an armrest 26, a universal wheel 27, a large cover 28, a small cover 29, a storage frame 30 and a dustpan 31.

Detailed Description

The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.

In order that the above-recited objects, features and advantages of the present invention will become more readily apparent, a more particular description of the invention will be rendered by reference to the appended drawings and appended detailed description.

The invention provides a crushing device which comprises a crushing mechanism and a recovery mechanism, wherein the crushing mechanism and the recovery mechanism are connected through a conveying pipe 1, the crushing mechanism comprises a crushing base 2, a mesh plate 3 is fixedly connected to the crushing base 2, a plurality of irregularly arranged meshes 21 are arranged on the mesh plate 3, and the meshes 21 are of a conical design with small upper parts and large lower parts, so that materials falling into the meshes are guaranteed to fall into an aggregate discharging chamber 5 rapidly. The upper surface fixedly connected with crushing chamber 4 of mesh board 3, the fixed surface is connected with material discharging chamber 5 that gathers materials under the mesh board 3, crushing chamber 4 fixedly connected with charging chamber 6, the correspondence from top to bottom and coaxial setting of material discharging chamber 5 that gathers materials, the first power piece 7 of fixedly connected with in crushing base 2, first power piece 7 is the motor, the output shaft of first power piece 7 is through coupling joint there being pivot 8, pivot 8 passes material discharging chamber 5 and stretches into crushing chamber 4, fixedly connected with row's sword 9 and a plurality of piece rotary cutters 10 in the pivot 8, row's sword 9 sets up in material discharging chamber 5 that gathers materials, a plurality of piece rotary cutters 10 set up in crushing chamber 4, separate through the spacer sleeve between a plurality of piece rotary cutters 10 of upper and lower floor, fixedly connected with conveyer pipe 1's one end on the material discharging chamber 5, the other end of conveyer pipe 1 stretches into recovery mechanism in, recovery mechanism includes recovery case 11, fixedly connected with cooling plate 12 in the recovery case 11, be fixed with baffle 13's one end on the cooling plate 12, baffle 13's the other end contacts with the bottom plate 11 of collection case, baffle 13 and can realize at the far away from the sufficient conveyer pipe that the baffle is dropped down, the baffle is not enough conveyer pipe is realized. The recovery box 11 is fixedly connected with a second power piece 14, the second power piece 14 is also a motor, an output shaft of the second power piece 14 is fixedly connected with a stirring paddle 15 through a coupling, the bottom surface of the stirring paddle 15 is fixedly provided with a high-temperature-resistant rubber sealing sheet, the high-temperature-resistant rubber sealing sheet is in contact connection with the surface of the cooling disc 12, and an outlet of the conveying pipe 1 corresponds to the cooling disc 12.

According to a further optimization scheme, the inner wall of the crushing chamber 4 is provided with a plurality of vertical guide ribs 16, the number of the guide ribs 16 is preferably six, the guide ribs 16 are beneficial to rebounding plastic particles to the rotary cutter 10 for continuous crushing, and the crushing efficiency is improved.

Further optimizing scheme, the staggered arrangement of the rotary cutters 10 ensures that the rotary cutters 10 are fully contacted with more material blocks in the rotation process, and the crushing is accelerated. In order to facilitate discharging and improve the discharging speed, a plurality of staggered discharging teeth 17 are fixed on the bottom surface of the rotary cutter 10 close to the mesh plate 3, the gap between the discharging teeth 17 and the upper surface of the mesh plate 3 is 1-5mm, preferably 2mm, mutual friction during rotation is avoided, discharging is influenced, and the fact that materials reaching the aperture of the mesh plate 3 after crushing are timely discharged into the aggregate discharging chamber 5 is ensured.

Further optimizing scheme is equipped with tubaeform atmospheric pressure balance board 18 in the material collecting and discharging room 5, the atmospheric pressure balance board 18 corresponds the setting from top to bottom with the material discharging sword 9, the same fixedly connected with tubaeform atmospheric pressure balance board 18 of charging chamber 6 bottom, the air current direction of rotary cutter 10 and material discharging sword 9 has been destroyed in the design of atmospheric pressure balance board 18, further avoid the dust to expose through the charge door, prevent the too fast scattering of hot soft material temperature simultaneously, guarantee crushing efficiency and crushing quality, be equipped with in the material collecting and discharging room 5 and get tubaeform atmospheric pressure balance board 18, the air current direction of formation has accelerated broken accessible mesh board material on the mesh board and has discharged material collecting and discharging room 5 fast.

Further optimizing scheme, be equipped with a plurality of ventilation holes 19 on the row material sword 9. The air flow is reduced as much as possible while the discharging function is realized, the influence on the crushing of the materials in the crushing chamber 4 is avoided, meanwhile, the situation that the crushed qualified materials are influenced by air flow and are not easy to fall into the aggregate discharging chamber 5 is avoided, and meanwhile, excessive air flow is avoided to be discharged into the recycling mechanism from the aggregate discharging chamber through the conveying pipe 1. According to the further optimization scheme, the cooling disc 12 is provided with the V-shaped discharge opening 20, the V-shaped discharge opening 20 is arranged corresponding to the guide plate 13, the V-shaped discharge opening 20 can ensure that materials falling into the cooling disc 12 cannot be blocked in the upper area of the cooling disc 12, and the materials can fall into the stirring paddles 15 rapidly in the rotation process.

Further optimizing scheme is equipped with the cooling tube in the cooling plate 12, and the cooling tube stretches out cooling plate 12 external connection has water supply installation (water supply installation is the current equipment in workshop), perhaps cooling tube end direct threaded connection end cap, opens the end cap and can fill and put cooling water.

Further optimizing scheme, for preventing powder granule outwards splashes, reveal, it has charging door 22 to articulate on the charge door of charging chamber 6, charging chamber 6 internal fixation has flap mechanism, flap mechanism corresponds the setting with charging door 22, and flap mechanism includes the pivot 8 with charging chamber 6 fixed connection, articulated in the pivot 8 has the board 23, board 23 one end is fixed with balance piece 24, board 23 other end is the cantilever end, pivot 8 sets up the intermediate position at balance piece and cantilever end, board 23 is last fixedly connected with baffle 25, the direction water conservancy diversion when playing the waste material and adding, flap mechanism can effectively organize the granule and splash outside charging chamber 6.

Further optimizing scheme, the big lid 28 that can open and shut is articulated to the collection box, and the articulated little lid 29 that has a be convenient for observe above the big lid 28, and concrete hinge structure is current lid hinge structure that opens and shuts, is equipped with universal wheel 27 in the bottom of broken base 2 and collection box 11, is equipped with handrail 26 on collection box 11.

Referring to fig. 7, in a further optimized scheme, the crushing device further comprises a material storage rack 30 and a dustpan 31, wherein the material storage rack 30 is placed at a discharging position of hot soft materials of production equipment, so that the soft materials are convenient to collect intensively, and are filled into the crusher through the dustpan 31 to be crushed, and the materials are prevented from falling off the ground.

The crusher is directly placed beside production equipment, hot soft waste generated by the production equipment during startup, shutdown and debugging is timely crushed, recycled, ground impurities are prevented from being mixed, dust environmental pollution in the cold material crushing process is avoided, ground waste accumulation is avoided, the recovery rate of the hot soft waste is ensured to be 100%, the classification and the recovery are convenient, the electricity is saved by more than 90%, the labor for transporting the waste is saved, the warehouse entry or the use is directly realized, and the occupation of funds is avoided. Meanwhile, the quality of the crushed materials is far better than that of a common cold material crusher, the crushing efficiency is synchronous or nearly synchronous with the production line, the crushed materials are far better than that of the common cold material crusher, and the optimal recycling quality of crushed finished product powder is realized by the drainage pipe materials. The broken hard material particles and uncrushed large lump materials are prevented from splashing out of the charging hole to hurt people, and the soft material breaking noise is lower than the noise of the production line and is far lower than the hard material breaking noise.

In the description of the present invention, it should be understood that the terms "longitudinal," "transverse," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present invention, and do not indicate or imply that the devices or elements 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.

The above embodiments are only illustrative of the preferred embodiments of the present invention and are not intended to limit the scope of the present invention, and various modifications and improvements made by those skilled in the art to the technical solutions of the present invention should fall within the protection scope defined by the claims of the present invention without departing from the design spirit of the present invention.

Claims

1. A crushing device, characterized in that: including crushing mechanism and recovery mechanism, crushing mechanism with recovery mechanism passes through conveyer pipe (1) to be connected, crushing mechanism includes crushing base (2), fixedly connected with mesh board (3) on crushing base (2), fixed surface is connected with crushing chamber (4) on mesh board (3), fixed surface is connected with in mesh board (3) down and gathers materials discharge chamber (5), crushing chamber (4) fixedly connected with charging chamber (6), crushing chamber (4) with it sets up coaxially to gather materials discharge chamber (5), fixedly connected with first power piece (7) in crushing base (2), first power piece (7) output shaft is through shaft coupling connection has pivot (8), fixedly connected with row material sword (9) and a plurality of rotary cutter (10) on pivot (8), row material sword (9) set up in the material discharge chamber (5), a plurality of rotary cutter (10) set up in crushing chamber (4), row material discharge chamber (5) are gone up fixedly connected with first power piece (7) in the conveyer pipe (1), recovery box (11) are gone into to recovery mechanism (1) the other end is stretched into to be connected with in the cooler bin (11), one end of a guide plate (13) is fixed on the cooling disc (12), the other end of the guide plate (13) is in contact with a bottom plate of the recovery box (11), a second power piece (14) is fixedly connected to the recovery box (11), a stirring paddle (15) is fixedly connected to the second power piece (14), a high-temperature-resistant rubber sealing sheet is fixed on the bottom surface of the stirring paddle (15), the high-temperature-resistant rubber sealing sheet is in contact connection with the cooling disc (12), and an outlet of the conveying pipe (1) corresponds to the cooling disc (12); a plurality of discharging teeth (17) are fixed on the bottom surface of the rotary cutter (10) close to the mesh plate (3), and the gap between the discharging teeth (17) and the upper surface of the mesh plate (3) is 1-5 mm; an air pressure balance plate (18) is arranged in the aggregate discharging chamber (5), and the air pressure balance plate (18) and the discharging knife (9) are arranged up and down correspondingly; the bottom of the charging chamber (6) is also fixedly connected with a horn-shaped air pressure balance plate (18); a plurality of vent holes (19) are formed in the discharging knife (9); a cooling pipe is arranged in the cooling disc (12); the cooling pipe extends out of the cooling disc (12) and is connected with a water supply device, or the end of the cooling pipe is directly connected with a plug in a threaded manner.

2. The crushing device of claim 1, wherein: the inner wall of the crushing chamber (4) is provided with a plurality of guide ribs (16).

3. The crushing device of claim 1, wherein: the cooling disc (12) is provided with a V-shaped discharge opening (20), and the V-shaped discharge opening (20) is arranged corresponding to the guide plate (13).

4. The crushing device of claim 1, wherein: the mesh plate (3) is provided with a plurality of meshes (21).

5. The crushing device of claim 1, wherein: the feeding chamber (6) is provided with a feeding door (22), a plate turnover mechanism is fixed in the feeding chamber (6), the plate turnover mechanism is correspondingly arranged with the feeding door (22), and the bottom of the feeding chamber (6) is fixedly connected with an air pressure balance plate (18).

6. The crushing apparatus of claim 5, wherein: the plate turnover mechanism comprises a rotating shaft (8) fixedly connected with the charging chamber (6), a plate turnover (23) is hinged to the rotating shaft (8), a balance weight (24) is fixed to one end of the plate turnover (23), a cantilever end is arranged at the other end of the plate turnover (23), and a guide plate (25) is fixedly connected to the plate turnover (23).