CN216261210U - Coarse crusher - Google Patents

Abstract

The utility model relates to the technical field of covering production, and particularly discloses a coarse crusher. The coarse crusher provided by the utility model is provided with the two feeding mechanisms, the main crushing feeding mechanism is matched with the main crushing cutter head unit to crush large materials, and the side crushing feeding mechanism is matched with the side crushing cutter head unit to crush small materials, so that the large materials and the small materials are crushed respectively, the problem of incomplete crushing is avoided, and the crushing efficiency is improved by crushing respectively; in addition, the lateral crushing material and the main crushing material are discharged into the main crushing bin and then are discharged onto the conveying mechanism and conveyed to a specified place, the structure is compact, the tight connection among all mechanisms is good, material leakage and material collapse are not easy to generate, and the safety of the operation environment is improved.

Description

Coarse crusher

Technical Field

The utility model relates to the technical field of covering production, in particular to a coarse crusher.

Background

The organic covering is a ground protective covering, and when the organic covering is manufactured, a processing technology such as crushing branches and the like and then dyeing is generally performed. The organic covering is covered on the open ground of the flower bed, the surface of the flowerpot and the exposed ground surface, and the effects of improving soil and beautifying the living environment can be achieved.

In the production of the organic coating, the pulverization of the branches is divided into coarse pulverization and fine pulverization, and the coarse pulverization of the branches is generally carried out by using a coarse pulverizer. At present, a coarse crusher is mostly fed in a single side, when large materials and small materials are crushed simultaneously, the problem of incomplete crushing exists, the crushed materials are easy to stack and are inconvenient to discharge, the problems of material leakage, material collapse and the like are easy to generate, and the structure of the coarse crusher is not compact.

Therefore, it is desirable to provide a coarse crusher to solve the above technical problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a coarse crusher which has good crushing effect and high crushing efficiency, and crushed materials are easy to discharge and are not easy to cause problems of material leakage, material breakage and the like.

In order to achieve the purpose, the utility model adopts the following technical scheme:

a coarse pulverizer comprising:

the crushing bin comprises a main crushing bin and a side crushing bin connected with the main crushing bin, and the main crushing bin is provided with a side feeding port communicated with the side crushing bin;

the main crushing feeding mechanism is used for conveying materials to be crushed into the main crushing bin;

the main crushing cutter head unit is arranged in the main crushing bin and is used for crushing the material to be crushed conveyed by the main crushing feeding mechanism;

the side crushing feeding mechanism is communicated with the side crushing bin and is used for conveying the materials to be crushed into the side crushing bin;

the side crushing cutter head unit is arranged in the side crushing bin and is used for crushing the material to be crushed in the side crushing bin and conveying the crushed material into the main crushing bin through the side feeding port;

and the conveying mechanism is used for receiving the crushed materials in the main crushing bin and conveying the materials to a specified place.

As a preferable technical solution of the above-mentioned coarse crusher, the main crushing feeding mechanism includes:

the main crushing feeding unit is used for conveying materials to be crushed to the main crushing bin;

the main pressing wheel unit is arranged between the main crushing feeding unit and the main crushing bin and used for pressing and connecting the materials to be crushed.

As a preferable technical solution of the above coarse crusher, the main crushing feeding unit includes:

the main crushing conveying assembly is used for conveying materials to be crushed to the main crushing bin;

the first material conveying hopper is covered above the main crushing conveying assembly, two ends of the first material conveying hopper are respectively provided with a first main feeding port, and one end of the first material conveying hopper is communicated with the main crushing bin;

the second material conveying hopper is provided with second main feeding ports at two adjacent sides, the second material conveying hopper is hinged with the other end of the first material conveying hopper, and the second material conveying hopper can be switched from a first state to a second state;

the second main feeding port on one side of the second material conveying hopper is flush with the upper surface of the first material conveying hopper in the first state, and the other second main feeding port is communicated with the first main feeding port;

and in the second state, the second material conveying hopper is turned upwards until the first main feeding port is exposed.

As an optimal technical scheme of the coarse crusher, the main pressing wheel unit comprises a pressing wheel frame, the pressing wheel frame is rotatably connected with the main crushing bin, a main pressing wheel and a main pressing wheel driving part for driving the main pressing wheel to rotate are arranged on the pressing wheel frame, an elastic part is arranged between the pressing wheel frame and the main crushing bin, and the elastic part enables the main pressing wheel to press the material to be crushed.

As a preferable aspect of the above-described coarse crusher, the main crush cutter unit includes:

two connecting plates are arranged at intervals;

one end of the main blade shaft penetrates through the two connecting plates in sequence and is fixedly connected with the connecting plates;

blade installation axle, edge the circumference of main blade axle is equipped with a plurality ofly, the both ends and two of blade installation axle connecting plate fixed connection, every the epaxial equal interval of blade installation is equipped with a plurality of crushing blades, just crushing blade can wind blade installation axle rotates.

As a preferable technical solution of the above coarse crusher, the crushing blades on the plurality of blade mounting shafts are arranged in a staggered manner, a spacer ring is arranged between two adjacent crushing blades, and the spacer ring is movably sleeved on the blade mounting shafts.

As an optimal technical scheme of foretell coarse crusher, side crushing blade disc unit include with the side cutter disc that the one end of main blade axle is connected, the side cutter disc deviates from one side of main crushing blade disc unit is equipped with the side blade, the opposite side of side cutter disc is equipped with the edge a plurality of L shaped plates of the circumference evenly distributed of side cutter disc, and is a plurality of the angle of L shaped plate slope is the same.

As a preferable technical solution of the above coarse crusher, the side crushing feeding mechanism includes:

a side hopper, the side hopper and the side crushing bin are connected in a foldable way

And the side pressure wheel assembly is arranged in the side crushing bin and can transmit the materials to be crushed in the side hopper to the side crushing bin.

As an optimal technical scheme of the coarse crusher, a discharge hole is formed in the bottom of the main crushing bin, a screen is arranged at the discharge hole, and one end of the conveying mechanism is arranged below the discharge hole.

As an optimal technical scheme of the coarse crusher, a hopper communicated with the discharge port is arranged on the outer side of the bottom of the main crushing bin, the big head end of the hopper is connected with the bottom of the main crushing bin, and one end of the conveying mechanism is arranged below the small head end of the hopper.

The utility model has the beneficial effects that:

the coarse crusher provided by the utility model is provided with the two feeding mechanisms, the main crushing feeding mechanism is matched with the main crushing cutter head unit to crush large materials, and the side crushing feeding mechanism is matched with the side crushing cutter head unit to crush small materials, so that the large materials and the small materials are crushed respectively, the problem of incomplete crushing is avoided, and the crushing efficiency is improved by crushing respectively; in addition, the lateral crushing material and the main crushing material are discharged into the main crushing bin and then are discharged onto the conveying mechanism and conveyed to a specified place, the structure is compact, the tight connection among all mechanisms is good, material leakage and material collapse are not easy to generate, and the safety of the operation environment is improved.

Drawings

FIG. 1 is a schematic diagram of a coarse crusher according to an embodiment of the present invention from a first perspective;

FIG. 2 is a schematic diagram of a second perspective view of a coarse crusher according to an embodiment of the present invention;

FIG. 3 is a schematic view of a portion of a coarse crusher according to an embodiment of the present invention;

fig. 4 is a schematic structural diagram of the second material transportation hopper of the main crushing feeding unit in the first state according to the embodiment of the utility model;

fig. 5 is a schematic structural diagram of the second material transportation hopper of the main crushing feeding unit in a second state according to the embodiment of the utility model;

FIG. 6 is a schematic diagram of the overall structure of the main pulverizing feeding mechanism according to the embodiment of the present invention;

FIG. 7 is a front view of the main puck unit provided by embodiments of the present invention;

FIG. 8 is a side view of the main puck unit provided by embodiments of the present invention;

FIG. 9 is a front view of the primary shredder head unit provided in accordance with an embodiment of the present invention;

fig. 10 is a side view of a main shredder head unit provided in accordance with an embodiment of the present invention;

FIG. 11 is a schematic structural view of a crushing blade according to an embodiment of the present invention;

FIG. 12 is a schematic illustration of the attachment of a side shredder cutter unit to a main shredder cutter unit in accordance with an embodiment of the present invention;

figure 13 is a side elevational view of a side shredder cutterhead unit provided in accordance with an embodiment of the present invention;

FIG. 14 is a schematic structural view of a side hopper provided in accordance with an embodiment of the present invention;

FIG. 15 is a schematic structural view of a side platen assembly according to an embodiment of the present invention;

fig. 16 is a schematic structural view of the folded conveying mechanism according to the embodiment of the present invention.

In the figure:

1. a main crushing feeding unit; 2. a main pinch roller unit; 3. a crushing bin; 4. a main crushing cutter head unit; 5. a side crushing cutter head unit; 6. a side hopper; 7. side pressing wheel assemblies; 8. a conveying mechanism; 9. a chassis;

11. a main shredding conveyor assembly; 12. a first material transport hopper; 13. a second material conveying hopper; 14; a transport bucket handle; 15. a second connecting member; 121. a first main feeding port; 122. transporting the branch hopper; 131. a second main feeding port;

21. a pressure wheel frame; 22. a main pinch roller; 23. an elastic member; 24. a material baffle plate; 211. a side swing arm; 221. pressing gear teeth;

31. a main crushing bin; 32. a lateral crushing bin; 321. a first side crushing bin; 322. a second side crushing bin; 33. a first detachable connection; 34. a second detachable connection; 35. a fixing member;

41. a crushing blade; 42. a connecting plate; 43. a main blade shaft; 44. a blade mounting shaft; 45. a space ring; 46. a divider disk; 411. a blade body; 412. mounting holes; 413. an arc groove; 414. sharp corners;

51. a side cutter head; 52. a side blade; 53. an L-shaped plate; 54. a coupling flange;

61. a side hopper floor; 62. a side hopper vertical plate; 63. a side handle;

71. a side pinch roller; 72. a hydraulic motor;

81. a first hydraulic telescopic cylinder; 82. and the second hydraulic telescopic oil cylinder.

Detailed Description

In order to make the technical problems solved, technical solutions adopted and technical effects achieved by the present invention clearer, the technical solutions of the embodiments of the present invention will be described in further detail below with reference to the accompanying drawings, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, unless expressly stated or limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, e.g., as meaning permanently connected, removably connected, or integral to one another; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

To among the prior art, the coarse crusher is the unilateral feeding mostly, when smashing big material and little material simultaneously, has the not thorough problem of smashing, and kibbling material piles up the discharge of being not convenient for easily, easily produces lou material, collapses the material, the not compact problem of coarse crusher structure, and this embodiment provides a coarse crusher in order to solve above-mentioned technical problem.

Specifically, as shown in fig. 1 to 3, the coarse crusher provided in this embodiment includes a crushing bin 3, a main crushing feeding mechanism, a main crushing cutter head unit 4, a side crushing feeding mechanism, a side crushing cutter head unit 5, and a conveying mechanism 8. The crushing bin 3 comprises a main crushing bin 31 and a side crushing bin 32 connected with the main crushing bin 31, and a side feeding port (not shown in the figure) communicated with the side crushing bin 32 is arranged on the main crushing bin 31. The main crushing feeding mechanism is used for conveying materials to be crushed into the main crushing bin 31. The main crushing cutter head unit 4 is arranged in the main crushing bin 31 and is used for crushing the materials to be crushed conveyed by the main crushing feeding mechanism; the side crushing feeding mechanism is communicated with the side crushing bin 32 and is used for conveying materials to be crushed into the side crushing bin 32; the side crushing cutter head unit 5 is arranged in the side crushing bin 32 and is used for crushing the material to be crushed in the side crushing bin 32 and conveying the crushed material into the main crushing bin 31 through a side feeding port; the conveying mechanism 8 is used for receiving the crushed materials in the main crushing bin 31 and conveying the materials to a designated place.

The coarse crusher provided by the embodiment is provided with the two feeding mechanisms, the main crushing feeding mechanism is matched with the main crushing cutter head unit 4 to crush large materials, and the side crushing feeding mechanism is matched with the side crushing cutter head unit 4 to crush small materials, so that the large materials and the small materials are crushed respectively, the problem of incomplete crushing is avoided, and the crushing efficiency is improved by crushing respectively; in addition, the lateral crushing material and the main crushing material are discharged into the main crushing bin 31 and then are discharged onto the conveying mechanism 8 and conveyed to a designated place, the structure is compact, the tight connection among all mechanisms is good, material leakage and material collapse are not easy to generate, and the safety of the operation environment is improved.

In this embodiment, the main crushing feeding mechanism comprises a main crushing feeding unit 1, and the main crushing feeding unit 1 is used for conveying the material to be crushed to the main crushing bin 31.

Specifically, as shown in fig. 4 and 5, the main crushing feed unit 1 includes a main crushing transfer assembly 11, a first material transport hopper 12, and a second material transport hopper 13. Main crushing conveying assembly 11 is used for transmitting the material to be crushed to main crushing bin, and first material transportation hopper 12 covers the top of main crushing conveying assembly 11, and the both ends of first material transportation hopper 12 all are equipped with first main pan feeding mouth 121, and wherein one end is used for with main crushing bin 31 intercommunication. The two adjacent sides of the second material conveying hopper 13 are both provided with a second main feeding port 131, the second material conveying hopper 13 is hinged with the other end of the first material conveying hopper 12, and the second material conveying hopper 13 can be switched from the first state to the second state. In the first state, the second main feeding port 131 on one side of the second material conveying hopper 13 is flush with the upper surface of the first material conveying hopper 12, and the other second main feeding port 131 is communicated with the first main feeding port 121. In the second state, the second material transporting hopper 13 is turned upwards to expose the first main feeding port 121.

The main crushing conveying assembly 11 in the main crushing feeding unit 1 provided by this embodiment can adjust the feeding mode according to the amount of the materials to be crushed, when the second material conveying hopper 13 is in the first state, the machine is used to automatically place the materials to be crushed in this state, and the main crushing conveying assembly is suitable for being used when the ratio of the materials to be crushed is large, and the materials to be crushed are placed on the main crushing conveying assembly 11 through the second main feeding port 131 on the upper side of the second material conveying hopper 13, so that the feeding efficiency is improved; when second material transport hopper 13 is in the second state, place through the manual work under this state and wait to smash the material, be fit for waiting to smash the material and use under the less condition, wait to smash the material and place main crushing conveying component 11 through first main pan feeding mouth 121 on, practiced thrift the energy of machine material loading.

In this embodiment, the first material transporting hopper 12 includes a plurality of transporting sub-hoppers 122, and the transporting sub-hoppers 122 are sequentially detachably connected end to end. Preferably through bolted connection, connection structure is simple, and the operation of being convenient for. The number of the transportation sub-hoppers 122 can be set according to the length of the main crushing conveying assembly 11, and the first material transportation hopper 12 is spliced by using a plurality of the transportation sub-hoppers 122, which is convenient for processing and transportation of equipment.

Transportation minute fill 122 includes the minute fill riser of two relative settings, and two minute fill risers are installed in the both sides of main crushing conveying assembly 11 to play the effect of keeping off the material, avoid treating that the crushing material drops from the both sides of main crushing conveying assembly 11. Further, the one end that main crushing conveying subassembly 11 was kept away from to two minute fill risers can also be connected through minute fill diaphragm, forms top confined structure, and the dust that produces when avoiding the pan feeding is raised outward, the dust pollution that produces when reducing production.

In this embodiment, when the second material transporting hopper 13 is in the first state, the second material transporting hopper 13 is detachably connected to the first material transporting hopper 12 through the first connecting member, so as to enhance the strength of the connection between the second material transporting hopper 13 and the first material transporting hopper 12 when the second material transporting hopper 13 is in the first state, and improve the supporting force when the material to be crushed is injected into the second material transporting hopper 13.

Optionally, the first connecting piece includes a connecting bolt, and connecting threaded holes for connecting the connecting bolt are correspondingly formed in the first material conveying hopper 12 and the second material conveying hopper 13, so that the connecting structure is simple, the mounting and the dismounting are convenient, and the connecting strength is high.

In order to improve the conveying efficiency of the material to be crushed, in the present embodiment, when the second material transportation hopper 13 is in the first state, the bottom wall of the second material transportation hopper 13 is disposed to be inclined upward from the end close to the first material transportation hopper 12. The material to be crushed falling into the second material transport hopper 13 slides through the inclined bottom wall onto the main crushing conveyor assembly 11. Specifically, the second material transporting hopper 13 includes two right-angled triangle side plates and a bottom plate, the bottom plate connects the oblique sides of the two side plates, and then two adjacent second main feeding ports 131 are also formed, and the edges of the two side plates may be connected with the hopper dividing vertical plates of the first material transporting hopper 12.

The second material transportation bucket 13 may be switched from the first state to the second state, and may also be switched from the second state to the first state. In this embodiment, the second material transporting hopper 13 is hinged to the first material transporting hopper 12 through a hinge, when the second material transporting hopper 13 is switched from the first state to the second state, the second material transporting hopper 13 is turned over 180 ° upwards, and the second material transporting hopper 13 is overlapped on the first material transporting hopper 12, so that the stability of the second material transporting hopper 13 in the second state is improved, and the first main feeding port 121 can be completely exposed, so as to facilitate manual feeding. Further, the second material conveying hopper 13 is provided with a second connecting piece 15, the second connecting piece 15 is detachably connected with the first material conveying hopper 12, and the stability of the second material conveying hopper 13 in the second state is further improved.

In this embodiment, the second material transporting hopper 13 and the first material transporting hopper 12 are made of metal, and the second connecting member 15 is preferably a magnetic member. When the second material transporting bucket 13 is overlapped on the first material transporting bucket 12, the magnetic member is adsorbed on the first material transporting bucket 12. In other embodiments, the second connecting member 15 may also be a snap structure, and the second material transporting hopper 13 and the first material transporting hopper 12 are fastened together by the snap structure.

When the state of the second material transportation bucket 13 is switched, for convenience of operation, a transportation bucket handle 14 is further arranged on the second material transportation bucket 13, and the state of the second material transportation bucket 13 is adjusted by holding the transportation bucket handle 14 by hand. In particular, a hopper handle 14 is provided on both opposing side walls of the second material hopper 13.

In this embodiment, the main crushing conveying assembly 11 comprises two link plate shafts, which are arranged in parallel at a spacing, and a driver, and the link plate shafts are in transmission connection with the two link plate shafts. The driver is connected with one of the chain plate shafts, and the driver can drive one chain plate shaft to rotate so as to drive the chain plates to transmit. The chain plate transmission mechanism is used for replacing a traditional belt transmission mechanism, the chain plate is not easy to damage compared with a belt, the service life is long, and the failure rate of the main crushing feeding mechanism is further reduced.

As shown in fig. 6-8, the main crushing feeding mechanism provided in this embodiment further includes a main pressing wheel unit 2, the main pressing wheel unit 2 is disposed between the main crushing feeding unit 1 and the main crushing bin 31, and the main pressing wheel unit 2 is used for pressing and connecting the material to be crushed.

Specifically, the main pressure wheel unit 2 comprises a pressure wheel frame 21, the pressure wheel frame 21 is rotatably connected with the main crushing bin 31, a main pressure wheel 22 and a main pressure wheel driving part for driving the main pressure wheel 22 to rotate are arranged on the pressure wheel frame 21, an elastic part 23 is arranged between the pressure wheel frame 21 and the main crushing bin 31, and the main pressure wheel 22 is pressed to the material to be crushed by the elastic part 23. Main pinch roller 22 in the main pinch roller unit 2 that this embodiment provided rotates and will treat that the crushing material is carried to main crushing storehouse 31 in, main pinch roller 22 passes through pinch roller frame 21 and elastic component 23 and main crushing storehouse 31 elastic connection, treat the crushing material in-process at the pressure-feed, treat that the crushing material can be with main pinch roller 22 jack-up upwards, because the elasticity of elastic component 23 and the gravity of main pinch roller 22 self, treat that the crushing material is pressed from both sides tightly and carry to main crushing storehouse 31, and main pinch roller 22 can be adjusted from top to bottom along with the size of treating the crushing material, the condition of sliding material or card material can not appear, guarantee the continuity of treating the crushing material transport, the pressure material transportation effect of main pinch roller 22 has been improved.

In this embodiment, the pressing wheel frame 21 includes two side swing arms 211, one end of each of the two side swing arms 211 is rotatably connected to two opposite side walls of the main crushing bin 31, two ends of the rotating shaft of the main pressing wheel 22 are rotatably connected to the other ends of the two side swing arms 211, and the middle of each of the side swing arms 211 is connected to the elastic member 23. The main pressure wheel driving part drives the main pressure wheel 22 to rotate relative to the side swing arms 211, and the main pressure wheel driving part is installed on one side swing arm 211 and can lift along with the main pressure wheel 22. The construction of the wheel frame 21 facilitates the installation of the main pressure wheel 22 due to the relatively large weight of the main pressure wheel 22.

In order to facilitate feeding and material pressing, in this embodiment, the main pressing wheel 22 is provided with a plurality of rows of pressing wheel teeth 221 along the circumferential direction, each row of pressing wheel teeth 221 extends along the axial direction of the main pressing wheel 22 in a shape like a Chinese character 'ao', the two ends of the pressing wheel teeth 221 are inclined, the material to be crushed cannot leak from the two ends of the main pressing wheel 22, and the material pressing and conveying effect is further improved.

The elastic member 23 is preferably a spring, and when the main pressing wheel 22 is lifted, the spring is stretched, and the main pressing wheel 22 presses the material to be crushed by means of the gravity of the main pressing wheel 22 and the pulling force of the spring, so that the material to be crushed is continuously transported into the main crushing bin 31.

A material baffle plate 24 is arranged above the feeding direction of the main pressure wheel 22, and the material baffle plate 24 is connected with the pressure wheel frame 21 and protrudes out of the pressure wheel frame 21. The material shielding plate 24 can effectively shield the material to be crushed which splashes in the process of entering the main pressing wheel 22, so that the safety of operators is ensured.

The main shredder cutter unit 4 is disposed within the main shredder bin 31. in this embodiment, as shown in fig. 9-10, the main shredder cutter unit 4 includes a connecting plate 42, a main blade axle 43 and a blade mounting axle 44. Two connecting plates 42 are provided, and the two connecting plates 42 are provided at intervals as a supporting portion of the main shredder head unit 4. Two connecting plates 42 are sequentially arranged at one end of the main blade shaft 43 in a penetrating mode, the main blade shaft 43 is fixedly connected with the connecting plates 42, one end of the main blade shaft 43 is connected with a cutter head driver, and the cutter head driver can drive the main blade shaft 43 to rotate so as to drive the whole main crushing cutter head unit 4 to rotate. A plurality of blade mounting shafts 44 are circumferentially arranged on the main blade shaft 43, both ends of each blade mounting shaft 44 are fixedly connected with the connecting plate 42, a plurality of crushing blades 41 are arranged on each blade mounting shaft 44 at intervals, and the crushing blades 41 can rotate around the blade mounting shafts 44.

When the blade driver drives the main blade shaft 43 to rotate, the blade mounting shaft 44 also rotates along with the main blade shaft, and the crushing blade 41 can swing in a certain range around the blade mounting shaft 44 under the action of centrifugal force to cut the material to be crushed, so that the hard contact between the crushing blade 41 and the material to be crushed is avoided, the service life of the crushing blade 41 is prolonged, the use cost is reduced, and the noise and the vibration are small during crushing and cutting.

In this embodiment, crisscross setting between the crushing blade 41 on a plurality of blade installation axles 44 avoids crushing blade 41 mutual interference when the swing to can also make the comparison of arranging of crushing blade 41 more dense, improve cutting density, can effectively smash the material. The arrangement of the pulverizing blades 41 between the respective blade mounting shafts 44 is arranged according to actual installation and is not particularly limited herein.

The number of the blade mounting shafts 44 in this embodiment is four, and two blade mounting shafts 44 are arranged on both opposite sides of the main blade shaft 43 at intervals, so that effective cutting of the main shredder head unit 4 can be ensured. However, the number of the blade mounting shafts 44 may be set according to the size of the main shredder disk, and is not particularly limited herein.

In order to facilitate the installation and disassembly of the crushing blades 41, in the embodiment, a spacer ring 45 is disposed between two adjacent crushing blades 41, and the spacer ring 45 is movably sleeved on the blade installation shaft 44. The spacer 45 is provided to define a space between the adjacent two crushing blades 41.

Further, the space ring 45 has a plurality of kinds, and the lengths of the plurality of kinds of space rings 45 are different. The length of the space ring 45 on each blade mounting shaft 44 can be different, and the length of the space ring 45 between the blade mounting shafts 44 can also be different, so that the crushing blades 41 can be arranged in multiple ways to form main crushing cutter heads with different specifications, thereby improving the flexibility of assembling the main crushing cutter head unit 4 and being suitable for different application scenes.

In this embodiment, the main shredder head unit 4 further includes a plurality of divider disks 46, and the plurality of divider disks 46 are interposed between the two connecting plates 42 and are alternately nested on the main blade shaft 43 and the blade mounting shaft 44. When the main shredder disk unit 4 cuts the material to be shredded, the divider disk 46 can press the material to be shredded, improving the cutting effect of the main shredder disk. The divider disc 46 also divides the flow of material entering the main shredder head unit 4 to improve cutting efficiency and effectiveness. In addition, the provision of the divider disk 46 also provides support to prevent the main blade shaft 43 and blade mounting shaft 44 from flexing. The number of the partition plates 46 is not particularly limited and may be set according to actual requirements.

As shown in fig. 11, the crushing blade 41 provided in this embodiment includes a blade body 411, one end of the blade body 411 is provided with a mounting hole 412, both sides of the other end are provided with arc grooves 413 recessed inward, and the groove walls of the arc grooves 413 and the end surface of the blade body 411 form a sharp angle 414. The crushing blade 41 is provided with two inwards concave arc grooves 413, a sharp corner 414 formed by the groove wall of the arc groove 413 and the end face of the blade body 411 is a blade edge, both sides of the crushing blade 41 can cut materials to be crushed, when the blade edge on one side is damaged, the installation position of the crushing blade 41 can be changed, the blade edge on the other side is used for cutting, the secondary utilization of the crushing blade 41 is realized, and the cut materials can be discharged through the cutting corner of the arc groove 413; in addition, compared with the hammering mode in the prior art, the mode that the to-be-crushed material is cut through the formed blade has small noise and vibration, and the crushing blade 41 is not easy to damage, so that the use cost is reduced.

The arc radius of the arc groove 413 is 20mm-25mm, and a proper arc radius is set so that the crushed chips can be smoothly discharged from the arc groove 413.

The arc angle of the arc groove 413 is 115 degrees to 120 degrees, the arc angle of the arc groove 413 cannot be too large or too small, the structural strength of the crushing blade 41 is ensured while the smooth discharge of chips is ensured, and the service life of the crushing blade 41 is prolonged.

As shown in fig. 12 to 13, the present embodiment provides a side crush cutter unit 5 including a side cutter disc 51 connected to one end of the main cutter shaft 43, the side cutter disc 51 being provided with side cutters 52 on a side facing away from the main crush cutter unit 4. Under the condition that the main blade shaft 43 rotates at a high speed, the crushing blade 41 can rotate around the blade mounting shaft 44 and cut the material to be crushed through the cutting edge, so that the hard contact between the crushing blade 41 and the material to be crushed is avoided, the service life of the crushing blade 41 is prolonged, the use cost is reduced, and the noise and the vibration are low during crushing and cutting. The side crushing cutter head unit 5 can rotate simultaneously with the main crushing cutter head unit 4, so that side feeding crushing of small materials and main feeding crushing of large materials of the coarse crusher can be realized, and the side feeding crushing and the main feeding crushing can be carried out simultaneously, so that the crushing efficiency of the crusher is improved; in addition, the operator can separately smash according to the material size, smashes effectually, and convenient to use is swift.

In the present embodiment, the side insert pieces 52 are provided in plural, and the plural side insert pieces 52 are uniformly distributed in the circumferential direction of the side cutter disc 51. When the side cutter disc 51 rotates at a high speed, the side cutter disc 51 can cut and crush the material to be crushed. The number of the side blades 52 is set according to the size of the actual side cutter disc 51, and the plurality of side blades 52 are inclined at the same angle, so that the cutting efficiency is improved.

Optionally, the side blades 52 are fixedly mounted on the side cutter disc 51 through bolts, so that the installation and the disassembly are convenient. The side cutter 52 may be fixed to the side cutter disc 51 by welding, which is not particularly limited herein.

One side of the side cutter disc 51 facing the main crushing cutter disc unit 4 is provided with a plurality of L-shaped plates 53, the plurality of L-shaped plates 53 are uniformly distributed along the circumferential direction of the side cutter disc 51, and the inclination angles of the plurality of L-shaped plates 53 are the same. The L-shaped plate 53 that sets up can play the effect of fan, and along with the rotation of side blade disc 51, one side that L-shaped plate 53 was installed to side blade disc 51 produces the wind of carrying the material after smashing to main crushing storehouse 31 through lateral wall pan feeding mouth, avoids the material after smashing to lead to the fact in side blade 52 department and piles up.

Optionally, the L-shaped plate 53 is fixedly mounted on the side cutter disc 51 through a bolt, specifically, a transverse plate of the L-shaped plate 53 is connected with the side cutter disc 51, and vertical plates of the L-shaped plate 53 form fan blades which are sequentially arranged.

To facilitate mounting of the side cutter disc 51, in the present embodiment, the side cutter disc 51 is connected to the main cutter shaft 43 via a coupling flange 54.

In the present embodiment, the side cutter disc 51, the side cutter 52, the L-shaped plate 53, the crushing cutter 41, the connecting plate 42, the main cutter shaft 43, the cutter attaching shaft 44, the spacer 45, and the partition disc 46 are all made of steel, and have high structural strength.

With continued reference to fig. 3, in the present embodiment, one side of the side pulverizing bin 32 is vertically hinged to the main pulverizing bin 31, and the other side of the side pulverizing bin 32 is detachably connected to the main pulverizing bin 31. When the coarse crusher works, the side crushing bin 32 is connected with the main crushing bin 31, so that the safety of operators is ensured. When the coarse crusher stops operating, the side crushing bin 32 can be rotated open to facilitate cleaning, maintenance, and the like.

Further, a first detachable connecting piece 33 is arranged on the side crushing bin 32, a second detachable connecting piece 34 is arranged on the main crushing bin 31, and the first detachable connecting piece 33 and the second detachable connecting piece 34 are detachably connected through locking pieces. Specifically, the first detachable connecting piece 33 includes a socket, an insertion groove is formed in the socket, the second detachable connecting piece 34 includes an insertion block, the insertion block can be inserted into the insertion groove, and the locking piece can penetrate through and connect the insertion seat and the insertion block. The connecting structure is simple and easy to implement. In order to improve the stability of the connection of the side pulverizing bin 3 with the main pulverizing bin 31, a plurality of first and second detachable connecting members 33 and 34 may be provided, which is not particularly limited herein.

The locking piece comprises a bolt and a nut which is matched and connected with the bolt, or the locking piece comprises a quick-locking pin, so that the operation is convenient.

In this embodiment, the side crushing bin 32 includes a first side crushing bin 321 and a second side crushing bin 322 communicated with the first side crushing bin 321, the first side crushing bin 321 is vertically hinged with the main crushing bin 31, the first side crushing bin 321 can be covered outside the side crushing cutter disc unit 5, the side hopper 6 is communicated with the second side crushing bin 322, and the side pressure wheel assembly 7 is arranged in the second side crushing bin 322. The side pressure wheel assembly 7 conveys the materials in the side hopper 6 to the second side crushing bin 322 through the first side crushing bin 321, and the side crushing cutter head unit 5 crushes the materials to be crushed in the second side crushing bin 322. The second side crushing bin 322 is covered outside the side pressure wheel assembly 7, so that the crushed materials are prevented from splashing outside, and the operating personnel and the operating environment are protected.

In order to improve the structural strength of the connection between the first side crushing bin 321 and the second side crushing bin 322, a reinforcing rib is connected between the outer bottoms of the first side crushing bin 321 and the second side crushing bin 322.

In this embodiment, the side hopper 6 is foldably connected to the side crushing bin 32. When the lateral part feeding is not needed for crushing, the side hopper 6 can be folded and stored, so that the space occupied by the coarse crusher is reduced. When the side wall is needed to be fed and crushed, the side hopper 6 is turned downwards by 90 degrees to be horizontally placed, and then the materials to be crushed can be added into the side hopper 6.

Further, as shown in fig. 14, the side hopper 6 includes a side hopper bottom plate 61 and side hopper upright plates 62 connected to both sides opposite to the side hopper bottom plate 61, and the side hopper bottom plate 61 and the side hopper upright plates 62 form the side hopper 6 of a semi-closed type with both ends open. The side hopper bottom plate 61 is hinged with the side crushing bin 32, and when the side hopper 6 is turned upwards by 90 degrees, the side hopper vertical plate 62 is arranged outside the side crushing bin 32, so that the structure is simple, and the manual operation is convenient.

In this embodiment, with continued reference to fig. 3, the fixing member 35 is provided on the side pulverizing bin 32, and when the side hopper 6 is turned 90 ° upward, the fixing member 35 can be connected to the side hopper 6 to fix the side hopper 6 and keep the side hopper 6 in a state of being turned 90 ° upward.

Further, the fixing member 35 is a magnetic member mounted on the side pulverizing bin 32, and the side hopper 6 is made of metal that can be attracted by the magnetic member. After the side hopper 6 is turned over 90 degrees upwards, the magnetic suction piece sucks the side hopper 6 to fix the position of the side hopper 6. In other embodiments, the fixing member 35 may have other structures, and is not limited in particular.

In this embodiment, the outside of the side hopper bottom plate 61 is provided with a side handle 63, which is convenient for manual operation to fold and store the side hopper 6. The side handle 63 may also be disposed outside the side hopper upright plate 62, and is not particularly limited herein.

The side crushing feeding mechanism further comprises a side pressing wheel assembly 7, the side pressing wheel assembly 7 is arranged in the side crushing bin 32, and materials to be crushed in the side hopper 6 can be transmitted into the side crushing bin 32.

Further, as shown in fig. 15, the side pinch roller assembly 7 includes a side pinch roller 71 and a hydraulic motor 72 for driving the side pinch roller 71 to rotate, and a housing for accommodating the hydraulic motor 72 is further disposed at one side of the side crushing bin 32, so as to prevent the material to be crushed from contaminating the hydraulic motor 72 and affecting the normal operation of the hydraulic motor 72. The side pinch roller 71 is provided with a plurality of rows of teeth along the circumferential direction, and each row of teeth linearly extends along the axial direction of the side pinch roller 71. The teeth on the side pinch roller 71 can play a role in rolling and compressing the material to be crushed so as to facilitate the forward conveying of the material to be crushed.

Referring to fig. 2 and 3, the material crushed by the main crushing cutter unit 4 and the material crushed by the side crushing cutter unit 5 are both discharged into the main crushing bin 31, a discharge outlet is arranged at the bottom of the main crushing bin 31, a screen is arranged at the discharge outlet, the size of the mesh of the screen is matched with the size of the material to be crushed, and the proper crushed material is screened out, so that the size of the covering is consistent, and the use attractiveness is improved. One end of the conveying mechanism 8 is arranged below the discharge hole, the screened materials fall onto the conveying mechanism 8, and the conveying mechanism 8 conveys the materials to a designated place.

Preferably, the screen cloth can be dismantled with main crushing storehouse 31 and be connected, and can dismantle in the outside of main crushing storehouse 31, is convenient for clear up unqualified material, avoids the material to pile up on the screen cloth and causes the bin outlet to block up.

In this embodiment, the bottom outside of main crushing storehouse 31 is equipped with the funnel with the bin outlet intercommunication, and the stub end of funnel is connected with the bottom of main crushing storehouse 31, and conveying mechanism 8's one end sets up in the below of the stub end of funnel, and the funnel can be concentrated the material in the main crushing storehouse 31 and discharge conveying mechanism 8 on, avoids producing the problem that collapses the material, protects the production environment.

As shown in fig. 16, the conveying mechanism 8 provided by this embodiment includes a belt conveyor, the belt conveyor includes a first portion and a second portion, one end of the first portion of the belt conveyor is rotatably connected to the chassis 9 of the coarse crusher, a first hydraulic telescopic cylinder 81 is installed on the chassis 9, an output end of the first hydraulic telescopic cylinder 81 is connected to one end of the first portion, and the first hydraulic telescopic cylinder 81 enables the whole belt conveyor to be in a vertical state. The second part rotates with the first part to be connected, and the other end of first part is equipped with second hydraulic stretching hydro-cylinder 82, and the output of second hydraulic stretching hydro-cylinder 82 is connected with the one end of second part, and second hydraulic stretching hydro-cylinder 82 contracts back and enables the relative first part of second part folding 90, and is perpendicular with the first part promptly, and then has realized band conveyer's folding, when not using coarse crusher, can fold conveying mechanism and accomodate, occupation space not. The first hydraulic telescopic oil cylinder 81 and the second hydraulic telescopic oil cylinder 82 are used for folding and unfolding the belt conveyor, the belt conveyor cannot shake or loosen in the folding and unfolding processes, and the running stability is good.

It should be understood that the above-described embodiments of the present invention are merely examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.

Claims (10)

1. A coarse pulverizer, comprising:

the crushing bin (3) comprises a main crushing bin (31) and a side crushing bin (32) connected with the main crushing bin (31), and a side feeding port communicated with the side crushing bin (32) is formed in the main crushing bin (31);

the main crushing feeding mechanism is used for conveying materials to be crushed into the main crushing bin (31);

the main grinding cutter head unit (4) is arranged in the main grinding bin (31) and is used for grinding the materials to be ground, which are conveyed by the main grinding feeding mechanism;

the side crushing feeding mechanism is communicated with the side crushing bin (32) and is used for conveying the materials to be crushed into the side crushing bin (32);

the side crushing cutter head unit (5) is arranged in the side crushing bin (32) and is used for crushing the material to be crushed in the side crushing bin (32) and conveying the crushed material into the main crushing bin (31) through the side feeding port;

and the conveying mechanism (8) is used for receiving the crushed materials in the main crushing bin (31) and conveying the materials to a specified place.

2. The coarse pulverizer of claim 1, wherein the main pulverizing feed mechanism comprises:

a main crushing feeding unit (1) for conveying the material to be crushed to the main crushing bin (31);

the main pressing wheel unit (2) is arranged between the main crushing feeding unit (1) and the main crushing bin (31), and the main pressing wheel unit (2) is used for pressing and connecting the materials to be crushed.

3. The coarse crusher according to claim 2, characterized in that the main crushing feed unit (1) comprises:

a main crushing transfer assembly (11) for transferring the material to be crushed to the main crushing bin (31);

the first material conveying hopper (12) is covered above the main crushing conveying assembly (11), two ends of the first material conveying hopper (12) are respectively provided with a first main feeding port (121), and one end of the first material conveying hopper is communicated with the main crushing bin (31);

the second material conveying hopper (13), two adjacent sides of the second material conveying hopper (13) are respectively provided with a second main feeding port (131), the second material conveying hopper (13) is hinged with the other end of the first material conveying hopper (12), and the second material conveying hopper (13) can be switched from a first state to a second state;

the second main feeding port (131) on one side of the second material conveying hopper (13) is flush with the upper surface of the first material conveying hopper (12) in the first state, and the other second main feeding port (131) is communicated with the first main feeding port (121);

and in the second state, the second material conveying hopper (13) is upwards turned until the first main feeding port (121) is exposed.

4. The coarse crusher according to claim 2, characterized in that the main pressure wheel unit (2) comprises a pressure wheel frame (21), the pressure wheel frame (21) is rotatably connected with the main crushing bin (31), a main pressure wheel (22) and a main pressure wheel driving part for driving the main pressure wheel (22) to rotate are arranged on the pressure wheel frame (21), an elastic part (23) is arranged between the pressure wheel frame (21) and the main crushing bin (31), and the elastic part (23) enables the main pressure wheel (22) to press towards the material to be crushed.

5. The coarse crusher according to claim 1, characterized in that the main crushing cutterhead unit (4) comprises:

two connecting plates (42) are arranged at intervals;

the blade bearing comprises a main blade shaft (43), wherein one end of the main blade shaft (43) penetrates through the two connecting plates (42) in sequence, and the main blade shaft (43) is fixedly connected with the connecting plates (42);

blade installation axle (44), edge the circumference of main blade axle (43) is equipped with a plurality ofly, the both ends of blade installation axle (44) with two connecting plate (42) fixed connection, every all the interval is equipped with a plurality of crushing blades (41) on blade installation axle (44), just crushing blade (41) can wind blade installation axle (44) rotate.

6. The coarse crusher according to claim 5, characterized in that the crushing blades (41) on the blade mounting shafts (44) are arranged in a staggered manner, a spacer ring (45) is arranged between two adjacent crushing blades (41), and the spacer ring (45) is movably sleeved on the blade mounting shafts (44).

7. The coarse crusher according to claim 5, characterized in that the side crushing cutter head unit (5) comprises a side cutter head (51) connected with one end of the main blade shaft (43), a side blade (52) is provided on one side of the side cutter head (51) departing from the main crushing cutter head unit (4), a plurality of L-shaped plates (53) are provided on the other side of the side cutter head (51) and are uniformly distributed along the circumference of the side cutter head (51), and the inclined angles of the L-shaped plates (53) are the same.

8. The coarse pulverizer of claim 1, wherein the side pulverizing feed mechanism comprises:

a side hopper (6), wherein the side hopper (6) is connected with the side crushing bin (32) in a foldable way

And the side pressure wheel assembly (7) is arranged in the side crushing bin (32) and can transmit the materials to be crushed in the side hopper (6) to the side crushing bin (32).

9. Coarse crusher according to claim 1, characterized in that the bottom of the main crushing bin (31) is provided with a discharge opening, where a screen is arranged, and that one end of the conveying mechanism (8) is arranged below the discharge opening.

10. A coarse crusher according to claim 9, characterized in that a hopper communicating with the discharge opening is arranged outside the bottom of the main crushing bin (31), and the large end of the hopper is connected to the bottom of the main crushing bin (31), and one end of the conveying mechanism (8) is arranged below the small end of the hopper.

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