CN210386017U

CN210386017U - Artificial board rim charge reducing mechanism that pan feeding is concentrated

Info

Publication number: CN210386017U
Application number: CN201921237066.7U
Authority: CN
Inventors: 叶清平
Original assignee: Xinyi Tianhao Wood Industry Co Ltd
Current assignee: Xinyi Tianhao Wood Industry Co Ltd
Priority date: 2019-08-01
Filing date: 2019-08-01
Publication date: 2020-04-24
Anticipated expiration: 2029-08-01

Abstract

The utility model discloses an artificial board rim charge reducing mechanism that pan feeding is concentrated, its structure includes organism and riser, through setting up the anti-sticking device in the middle part of organism top, through the operation of second driving motor, and make second driving motor output shaft rotate clockwise, by third gear, fourth gear, fifth gear and sixth gear meshing rotation respectively, drive the rotation of depression bar subassembly, and contact timber by the clamp plate and impress in the middle of the organism, reached and add the beneficial effect of setting up the depression bar part in order to prevent the feeding from stopping up; and set up the comminution device again at the organism lower extreme, by the operation of third driving motor for the output shaft anticlockwise rotation at third driving motor left end middle part drives third crushing roller and fourth crushing roller respectively and rotates under seventh gear and eighth gear effect, smashes once more in the middle of putting into third crushing roller and fourth crushing roller department at the hang plate through preliminary kibbling timber, has reached and has adopted the dual rubbing crusher structure function in order to improve the beneficial effect of crushing efficiency.

Description

Artificial board rim charge reducing mechanism that pan feeding is concentrated

Technical Field

The utility model belongs to the technical field of rubbing crusher, in particular to artificial board rim charge reducing mechanism that pan feeding was concentrated.

Background

The artificial board is a board or a molded product which is formed by taking wood or other non-wood plants as raw materials, separating the raw materials into various unit materials through certain mechanical processing and then gluing the unit materials with or without adhesive and other additives;

a pulverizer is a machine for pulverizing large-size solid raw materials into required size, and is composed of coarse pulverizing device, fine pulverizing device, wind power conveying device and other devices, and can be used for pulverizing at high speed, and can be used in mine industry, building material industry and other industries,

and the wood-based plate needs to carry out the corner through clipper machinery and surely flattens after the manufacturing is accomplished, obtains the leftover bits, and the leftover bits need retrieve, at this moment, must use reducing mechanism to handle it, but the novel the device of prior art probably blocks admittedly and leads to the feeding to block up when the pan feeding to adopt single rubbing crusher to construct the function and lead to efficiency not high.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

In order to overcome prior art not enough, provide an artificial board rim charge reducing mechanism that pan feeding was concentrated now to solve the device probably the card when the pan feeding and fix and lead to the feeding to block up, and only adopt single rubbing crusher to operate and lead to crushing efficiency not high, add and establish the depression bar part in order to prevent the feeding and block up, and adopt the dual rubbing crusher to operate the effect in order to improve crushing efficiency.

(II) technical scheme

The utility model discloses a following technical scheme realizes: the utility model provides a feeding concentrated artificial board scrap crushing device, which comprises a machine body, a vertical plate, a switch, a power line, an anti-blocking device, a recrushing device, a first supporting plate, a first driving motor, a first rotating shaft, a first gear, a first crushing roller, a second gear, a second rotating shaft, a second crushing roller, a first collecting plate and a discharge port, wherein the left part and the right part of the bottom end of the machine body are welded with the vertical plate, the right part of the front end of the machine body is connected with a switch bolt, the left end of the switch is provided with the power line, the middle part of the top end of the machine body is welded with the anti-blocking device, the recrushing device is arranged at the lower end of the machine body, the left end of the first supporting plate is welded with the machine body, the middle part of the top end of the supporting plate is connected with the first driving motor bolt, the middle part of the left end of the, and first axis of rotation and the fixed grafting of first gear, both ends middle part and the welding of first axis of rotation about first crushing roller, both ends about first axis of rotation runs through the organism respectively to first axis of rotation passes through the bearing and is connected with the organism rotation, second gear rear end and first gear engagement, the second axis of rotation runs through both ends middle part about the second gear to second gear and the fixed grafting of second axis of rotation, both ends middle part and the welding of second axis of rotation about the second crushing roller, both ends about the second axis of rotation runs through the organism respectively, and the second axis of rotation passes through the bearing and is connected with the organism rotation, two parts are welded with first current collector around the organism inner wall top, the discharge gate sets up in organism bottom middle part, anti-sticking device includes feed chute, second backup pad, cushion, second driving motor, third gear, The middle rear part of the right end of the feed chute is welded with a second support plate, the middle part of the top end of the second support plate is welded with a cushion block, the bottom end of a second driving motor is connected with the cushion block through a bolt, the middle part of the left end of the second driving motor is fixedly inserted with a third gear through a shaft lever, the front end and the rear end of the third gear are respectively provided with a fifth gear and a fourth gear, the fifth gear and the fourth gear are both meshed with the third gear, the front end of the fifth gear is meshed with the sixth gear, the right end of the feed chute is respectively provided with the fourth gear, the third gear, the fifth gear and the sixth gear from back to front, the pressure lever assembly is rotatably connected with the feed chute through the shaft lever, and the front end and the rear end of the feed chute are respectively provided with a pressure lever assembly, and the left end of the pressure lever assembly is fixedly connected with the sixth gear and the fourth gear through a shaft lever respectively, and the middle part of the top end of the machine body is welded with the feed chute.

Furthermore, the regrinding device comprises a third support plate, a third driving motor, a third rotating shaft, a third crushing roller, a seventh gear, an eighth gear, a fourth rotating shaft, a fourth crushing roller, an inclined plate and a second current collecting plate, wherein the top end of the third support plate is in bolt connection with the third driving motor, the left end of the third rotating shaft is fixedly inserted with the third driving motor, the front end and the rear end of the third crushing roller are welded with the third rotating shaft, the third rotating shaft penetrates through the middle parts of the left end and the right end of the seventh gear and is fixedly inserted with the seventh gear, the third rotating shaft respectively penetrates through the lower parts of the left end and the right end of the machine body and is rotatably connected with the machine body through a bearing, the rear end of the eighth gear is meshed with the seventh gear, the fourth rotating shaft penetrates through the middle parts of the left end and the right end of the eighth gear and is fixedly inserted with the fourth rotating shaft, the fourth crushing roller is welded with the fourth rotating shaft in the middle of the left end and the right end of the fourth crushing roller, the lower portions of the left end and the right end of the fourth rotating shaft penetrate through the machine body respectively, the fourth rotating shaft is connected with the machine body in a rotating mode through a bearing, an inclined plate is arranged above the third crushing roller and the fourth crushing roller, the front portion and the rear portion of the inner wall of the machine body are welded with the inclined plate, and the bottom end of the second flow collecting plate is welded with the inclined plate.

Further, the compression bar component comprises a movable opening, a rotating rod and a pressing plate, wherein the movable opening is respectively arranged at the front part and the rear part of the feeding chute, the left end and the right end of the rotating rod are rotatably connected with the movable opening through the shaft rod, and the middle parts of the front end and the rear end of the rotating rod are welded with the pressing plate.

Furthermore, the bottom end of the feeding groove is provided with a flow inlet.

Furthermore, the top end surface of the inclined plate is inclined, and the top end surface of the inclined plate is smooth.

Further, the minimum distance between the outer surface middle portions of the first crushing roller and the second crushing roller is greater than the minimum distance of 3cm between the outer surface middle portions of the fourth crushing roller and the third crushing roller.

Furthermore, the types of the first driving motor, the second driving motor and the third driving motor are all 86 motors.

Furthermore, the material of the pressing plate is quenched steel.

(III) advantageous effects

Compared with the prior art, the utility model, following beneficial effect has:

1) the problem of perhaps the card when the device is gone into the pan feeding leads to the feeding to block up is solved, through set up anti-sticking device at organism top middle part, through the operation of second driving motor, and make second driving motor output shaft clockwise rotate, by the third gear, the fourth gear, fifth gear and sixth gear meshing rotation respectively, it is rotatory to drive the depression bar subassembly, and contact timber by the clamp plate and impress in the middle of the organism, reached and add the beneficial effect of establishing the depression bar part in order to prevent the feeding jam.

2) The problem that it is not high to lead to crushing efficiency for only adopting single rubbing crusher to operate for solving, through setting up at the organism lower extreme and smashing the device again, by the operation of third driving motor, make the output shaft anticlockwise rotation at third driving motor left end middle part, drive third crushing roller and fourth crushing roller respectively under seventh gear and eighth gear effect and rotate, smash once more in the middle of putting into third crushing roller and fourth crushing roller department at the hang plate through preliminary kibbling timber, reached and adopted the beneficial effect of dual rubbing crusher mechanism operation in order to improve crushing efficiency.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the internal structure of the present invention;

FIG. 3 is a schematic structural view of the anti-jamming device of the present invention;

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

in the figure: a machine body-1, a vertical plate-2, a switch-3, a power line-4, an anti-jamming device-5, a recrushing device-6, a first supporting plate-7, a first driving motor-8, a first rotating shaft-9, a first gear-10, a first crushing roller-11, a second gear-12, a second rotating shaft-13, a second crushing roller-14, a first current collecting plate-15, a discharge hole-16, a feed chute-51, a second supporting plate-52, a cushion block-53, a second driving motor-54, a third gear-55, a fourth gear-56, a fifth gear-57, a sixth gear-58, a pressure lever component-59, a movable hole-591, a rotating lever-592, a pressure plate-593, a third supporting plate-61, a third gear-55, a fourth gear-56, a fifth gear-57, a sixth gear-, A third driving motor-62, a third rotating shaft-63, a third crushing roller-64, a seventh gear-65, an eighth gear-66, a fourth rotating shaft-67, a fourth crushing roller-68, an inclined plate-69 and a second current collecting plate-610.

Detailed Description

Referring to fig. 1, fig. 2, fig. 3 and fig. 4, the present invention provides a feeding-concentrated artificial board scrap crushing apparatus: comprises a machine body 1, a vertical plate 2, a switch 3, a power line 4, an anti-blocking device 5, a re-crushing device 6, a first supporting plate 7, a first driving motor 8, a first rotating shaft 9, a first gear 10, a first crushing roller 11, a second gear 12, a second rotating shaft 13, a second crushing roller 14, a first collecting plate 15 and a discharge hole 16, wherein the left part and the right part of the bottom end of the machine body 1 are welded with the vertical plate 2, the right part of the front end of the machine body 1 is connected with the switch 3 through a bolt, the left end of the switch 3 is provided with the power line 4, the middle part of the top end of the machine body 1 is welded with the anti-blocking device 5, the lower end of the machine body 1 is provided with the re-crushing device 6, the left end of the first supporting plate 7 is welded with the machine body 1, the middle part of the top end of the supporting plate 7 is connected with the first driving motor 8 through a bolt, the middle part of the left end of the, the middle parts of the left end and the right end of a first crushing roller 11 are welded with a first rotating shaft 9, the first rotating shaft 9 respectively penetrates through the left end and the right end of a machine body 1, the first rotating shaft 9 is rotatably connected with the machine body 1 through a bearing, the rear end of a second gear 12 is meshed with a first gear 10, a second rotating shaft 13 penetrates through the middle parts of the left end and the right end of the second gear 12, the second gear 12 is fixedly inserted with the second rotating shaft 13, the middle parts of the left end and the right end of a second crushing roller 14 are welded with the second rotating shaft 13, the second rotating shaft 13 respectively penetrates through the left end and the right end of the machine body 1, the second rotating shaft 13 is rotatably connected with the machine body 1 through a bearing, the front part and the rear part of the top end of the inner wall of the machine body 1 are welded with a first collecting plate 15, a discharge hole 16 is arranged in the middle part of the bottom end of the machine body 1, a sixth gear 58 and a pressure lever assembly 59, the middle rear part of the right end of the feed chute 51 is welded with the second support plate 52, the middle part of the top end of the second support plate 52 is welded with the cushion block 53, the bottom end of the second drive motor 54 is connected with the cushion block 53 by a bolt, the middle part of the left end of the second drive motor 54 is fixedly inserted with the third gear 55 by a shaft lever, the front end and the rear end of the third gear 55 are respectively provided with a fifth gear 57 and a fourth gear 56, the fifth gear 57 and the fourth gear 56 are both meshed with the third gear 55, the front end of the fifth gear 57 is meshed with the sixth gear 58, the right end of the feed chute 51 is respectively provided with the fourth gear 56, the third gear 55, the fifth gear 57 and the sixth gear 58 from the rear to the front, the pressure lever assembly 59 is arranged at the front end and the rear end of the feed chute 51 respectively, and the pressure bar assemblies 59 are rotatably connected with the feed chute 51 through bearings, the left ends of the pressure bar assemblies 59 are fixedly connected with the sixth gear 58 and the fourth gear 56 through shaft rods respectively, and the middle part of the top end of the machine body 1 is welded with the feed chute 51.

Wherein, the regrinding device 6 comprises a third support plate 61, a third driving motor 62, a third rotating shaft 63, a third crushing roller 64, a seventh gear 65, an eighth gear 66, a fourth rotating shaft 67, a fourth crushing roller 68, an inclined plate 69 and a second current collecting plate 610, the top end of the third support plate 61 is connected with the third driving motor 62 by bolts, the left end of the third rotating shaft 63 is fixedly inserted with the third driving motor 62, the front and back ends of the third crushing roller 64 are welded with the third rotating shaft 63, the third rotating shaft 63 penetrates through the middle parts of the left and right ends of the seventh gear 65, the third rotating shaft 63 is fixedly inserted with the seventh gear 65, the third rotating shaft 63 respectively penetrates through the lower parts of the left and right ends of the machine body 1, the third rotating shaft 63 is rotatably connected with the machine body 1 by a bearing, the back end of the eighth gear 66 is engaged with the seventh gear 65, the fourth rotating shaft 67 penetrates through the middle parts of the left and right ends of the eighth gear 66, the eighth gear 66 is fixedly inserted with the fourth rotating shaft 67, the middle parts of the left and right ends of the fourth crushing roller 68 are welded with the fourth rotating shaft 67, the fourth rotating shaft 67 respectively penetrates through the lower parts of the left and right ends of the machine body 1, the fourth rotating shaft 67 is rotatably connected with the machine body 1 through a bearing, an inclined plate 69 is arranged above the third crushing roller 64 and the fourth crushing roller 68, the front and rear parts of the inner wall of the machine body 1 are welded with the inclined plate 69, and the bottom end of the second collecting plate 610 is welded with the inclined plate 69.

Wherein, the pressure lever component 59 comprises a movable port 591, a rotating lever 592 and a pressure plate 593, the movable port 591 is respectively arranged at the front and the back of the feeding chute 51, the left and the right ends of the rotating lever 592 are rotatably connected with the movable port 591 through a shaft rod, the middle parts of the front and the back ends of the rotating lever 592 are welded with the pressure plate 593, and the pressure plate 593 is contacted with wood and is placed into the machine body 1 to prevent blockage.

Wherein, the bottom end of the feed chute 51 is provided with a flow inlet for wood circulation.

The top end surface of the inclined plate 69 is inclined, and the top end surface of the inclined plate 69 is smooth, so that blockage is reduced, and circulation is facilitated.

Wherein, the minimum distance between the outer surface middle parts of the first crushing roller 11 and the second crushing roller 14 is more than the minimum distance of 3cm between the outer surface middle parts of the fourth crushing roller 68 of the third crushing roller 64, and the reasonable assembly data is set according to the above, thereby being convenient for crushing and accelerating the efficiency.

The types of the first driving motor 8, the second driving motor 54 and the third driving motor 62 are all 86 motors, so that the power is stable and the noise is low.

The pressing plate 593 is made of quenched steel, high in hardness and wear-resistant.

The material of clamp plate 593 described in this patent is quenched steel, means that after the metal has been quenched, the structure is martensite, and the hardness is greater than HRC 50's steel, and hardness is high and intensity is high, hardly has the plasticity.

The working principle is as follows: firstly, moving the artificial board scrap smashing device with concentrated feeding to a proper position, and stabilizing the position through the vertical plate 2;

then, an external power supply is connected through a power line 4, wood to be crushed is taken out, a second driving motor 54 is started to operate through a click switch 3 through an anti-blocking device 5 arranged in the middle of the top end of the machine body 1, an output shaft of the second driving motor 54 is made to rotate clockwise, a third gear 55 is driven to rotate at a feeding groove 51 by a shaft rod, a fifth gear 57 and a fourth gear 56 are respectively meshed to rotate at the front and back parts of the third gear 55, the front end of the fifth gear 57 is meshed to rotate with a sixth gear 58, and then a pressure rod assembly 59 is driven to rotate by the fourth gear 56 and the sixth gear 58 respectively, at the moment, the wood is placed into the feeding groove 51 and is contacted and pressed into the machine body 1 by a pressure plate 593, and the beneficial effect of adding a pressure rod component to prevent feeding blockage is achieved;

then, the first driving motor 8 is started to operate, so that the output shaft at the middle part of the left end of the first driving motor 8 rotates anticlockwise to drive the first rotating shaft 9, the first gear 10 and the first crushing roller 11 to rotate, the second gear 12 is meshed at the front end of the first gear 10, the second rotating shaft 13 fixedly inserted at the second gear 12 drives the second crushing roller 14 to rotate clockwise, and the rotational operation between the first crushing roller 11 and the second crushing roller 14 is used for primarily crushing the wood introduced into the machine body 1 by the first collecting plate 15;

then, by means of the regrind device 6 provided at the lower end of the body, the third driving motor 62 is operated, so that the output shaft of the middle portion of the left end of the third driving motor 62 is rotated counterclockwise, which drives the third rotating shaft 63, the third crushing roller 64 and the seventh gear 65 to rotate, and the eighth gear 66 is engaged at the front end of the seventh gear 65 and drives the fourth crushing roller 68 to rotate by the fourth rotating shaft 67 fixedly inserted at the eighth gear 66;

finally, the timber through preliminary crushing circulates at hang plate 69, and concentrate by second collector plate 610 and put into and carry out the repulverize in the middle of third crushing roller 64 and fourth crushing roller 68 department, reached and adopted the beneficial effect of dual rubbing crusher mechanism operation in order to improve crushing efficiency, because minimum distance between first crushing roller 11 and the 14 outer surface middle parts of second crushing roller is greater than with third crushing roller 64 fourth crushing roller 68 minimum distance 3cm between the outer surface middle parts of the part, provide dual crushing flow, constitute data with reasonable part, accelerate crushing efficiency, discharge through discharge gate 16 again can.

The utility model discloses a control mode is controlled through artifical start-up and closing switch, and the wiring diagram of power component and the supply of power belong to the common general knowledge in this field, and the utility model discloses mainly be used for protecting mechanical device, so the utility model discloses no longer explain control mode and wiring in detail and arrange.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. A feeding concentrated artificial plate rim charge crushing device comprises a machine body (1), a vertical plate (2), a switch (3), a power line (4), a first supporting plate (7), a first driving motor (8), a first rotating shaft (9), a first gear (10), a first crushing roller (11), a second gear (12), a second rotating shaft (13), a second crushing roller (14), a first collecting plate (15) and a discharge hole (16), wherein the left part and the right part of the bottom end of the machine body (1) are welded with the vertical plate (2), the right part of the front end of the machine body (1) is in bolt connection with the switch (3), the power line (4) is arranged at the left end of the switch (3), the middle part of the top end of the machine body (1) is welded with an anti-clamping device (5), a re-crushing device (6) is arranged at the lower end of the machine body (1), the left end of the first supporting plate (7) is welded with the machine body (, the middle part of the top end of the supporting plate (7) is connected with a first driving motor (8) through a bolt, the middle part of the left end of the first driving motor (8) is fixedly inserted with a first rotating shaft (9), the first rotating shaft (9) penetrates through the middle parts of the left and right ends of a first gear (10), the first rotating shaft (9) is fixedly inserted with the first gear (10), the middle parts of the left and right ends of a first crushing roller (11) are welded with the first rotating shaft (9), the first rotating shaft (9) respectively penetrates through the middle parts of the left and right ends of a machine body (1), the first rotating shaft (9) is rotatably connected with the machine body (1) through a bearing, the rear end of a second gear (12) is meshed with the first gear (10), the middle parts of the left and right ends of a second gear (12) penetrate through the middle parts of the left and right ends of the second gear (12), the second rotating shaft (13) is fixedly inserted, the middle parts of the left and right ends of the second crushing roller (14), the second rotating shaft (13) penetrates through the left end and the right end of the machine body (1) respectively, the second rotating shaft (13) is rotatably connected with the machine body (1) through a bearing, the front part and the rear part of the top end of the inner wall of the machine body (1) are welded with the first collecting plate (15), and the discharge hole (16) is formed in the middle of the bottom end of the machine body (1);

the method is characterized in that: the anti-jamming device comprises a feed chute (51), a second support plate (52), a cushion block (53), a second drive motor (54), a third gear (55), a fourth gear (56), a fifth gear (57), a sixth gear (58) and a pressure lever assembly (59), wherein the middle rear part of the right end of the feed chute (51) is welded with the second support plate (52), the middle part of the top end of the second support plate (52) is welded with the cushion block (53), the bottom end of the second drive motor (54) is in bolt connection with the cushion block (53), the middle part of the left end of the second drive motor (54) is fixedly inserted into the third gear (55) through a shaft rod, the front end and the rear end of the third gear (55) are respectively provided with the fifth gear (57) and the fourth gear (56), and the fifth gear (57) and the fourth gear (56) are both meshed with the third gear (55), the front end of the fifth gear (57) is meshed with a sixth gear (58), the right end of the feed chute (51) is provided with a fourth gear (56), a third gear (55), a fifth gear (57) and a sixth gear (58) from back to front respectively, a pressure lever assembly (59) is arranged on the fourth gear (56), the third gear (55), the fifth gear (57) and the sixth gear (58), the pressure lever assembly (59) is rotatably connected with the feed chute (51) through a shaft rod, the front end and the rear end of the feed chute (51) are provided with pressure lever assemblies (59) respectively, the pressure lever assemblies (59) are rotatably connected with the feed chute (51) through bearings, the left end of the pressure lever assembly (59) is fixedly connected with the sixth gear (58) and the fourth gear (56) through the shaft rod respectively, and the middle of the top end of the feed chute (51) is welded.

2. The feeding concentrated artificial board scrap crushing device as claimed in claim 1, wherein: the regrinding device (6) comprises a third supporting plate (61), a third driving motor (62), a third rotating shaft (63), a third crushing roller (64), a seventh gear (65), an eighth gear (66), a fourth rotating shaft (67), a fourth crushing roller (68), an inclined plate (69) and a second collecting plate (610), wherein the top end of the third supporting plate (61) is connected with the third driving motor (62) through a bolt, the left end of the third rotating shaft (63) is fixedly inserted into the third driving motor (62), the front end and the rear end of the third crushing roller (64) are respectively welded with the third rotating shaft (63), the third rotating shaft (63) penetrates through the middle parts of the left end and the right end of the seventh gear (65), the third rotating shaft (63) is fixedly inserted into the seventh gear (65), the third rotating shaft (63) respectively penetrates through the lower parts of the left end and the right end of the machine body (1), and the third rotating shaft (63) is rotatably connected with the machine body (1) through a bearing, eighth gear (66) rear end and seventh gear (65) meshing, both ends middle part about eighth gear (66) is run through to fourth axis of rotation (67), and eighth gear (66) and fourth axis of rotation (67) are fixed to be pegged graft, both ends middle part and fourth axis of rotation (67) welding are controlled to fourth crushing roller (68), both ends lower part about organism (1) is run through respectively to fourth axis of rotation (67) is passed through the bearing and is connected with organism (1) rotation, third crushing roller (64) and fourth crushing roller (68) top are provided with hang plate (69), organism (1) inner wall front and back two and hang plate (69) welding, second current collecting plate (610) bottom and hang plate (69) welding.

3. The feeding concentrated artificial board scrap crushing device as claimed in claim 1, wherein: the compression bar assembly (59) comprises a movable port (591), a rotating rod (592) and a compression plate (593), the movable port (591) is arranged on the front portion and the rear portion of the feeding groove (51) respectively, the left end and the right end of the rotating rod (592) are rotatably connected with the movable port (591) through shaft rods, and the middle portions of the front end and the rear end of the rotating rod (592) are welded with the compression plate (593).

4. The feeding concentrated artificial board scrap crushing device as claimed in claim 1, wherein: the bottom end of the feeding groove (51) is provided with an inflow port.

5. The feeding concentrated artificial board scrap crushing device as claimed in claim 2, wherein: the top end surface of the inclined plate (69) is inclined, and the top end surface of the inclined plate (69) is smooth.

6. The feeding concentrated artificial board scrap crushing device as claimed in claim 1 or 2, wherein: the minimum distance between the middle parts of the outer surfaces of the first crushing roller (11) and the second crushing roller (14) is larger than the minimum distance of 3cm between the middle parts of the outer surfaces of the fourth crushing roller (68) of the third crushing roller (64).