CN114798143B - Leftover material crushing device and method in furniture production and processing - Google Patents

Abstract

The invention discloses a leftover material crushing device and method in furniture production and processing, and belongs to the field of furniture production and processing. The device comprises: the supporting frame is provided with a fixing frame; the first fixing plate is arranged at one end of the fixing frame, and a feeding hopper is arranged on the first fixing plate; the two rotating discs are symmetrically arranged in the fixed frame, one end of one of the rotating discs is rotationally connected with the first fixed plate, and a plurality of first connecting units which are arranged circumferentially are arranged between the two rotating discs; the invention effectively screens the crushed material slag, so that leftover materials are crushed more completely, the energy consumption is further reduced, simultaneously, the blockage and accumulation of the crushed leftover materials on a screening device are effectively prevented, and the service life of equipment is further prolonged.

Description

Leftover material crushing device and method in furniture production and processing

Technical Field

The invention relates to the technical field of furniture production and processing, in particular to a leftover material crushing device and method in furniture production and processing.

Background

Furniture refers to a large category of appliances and facilities essential for human beings to maintain normal life, engage in production practice and develop social activities. Furniture also follows the foot step of times and constantly develops the innovation, it is various to present door class, the materials are different, multiple in variety, the usage differs, be the important basis of establishing work living space, adopt wooden product to process into the furniture that people used commonly in the furniture manufacturing industry more, process timber edge at wooden furniture manufacturing is mostly irregular form, need excise it, and then can produce a large amount of leftover bits in furniture manufacturing, need break to leftover bits for the make full use of resource, the material sediment that makes the leftover bits break into less specification then carries out the artifical panel such as secondary operation manufacturing composite sheet or particle board, often need use the breaker to carry out the breakage when leftover bits are broken, breaker among the prior art is mostly two broken axle extrusion leftover bits and carries out the breakage, can cause the broken incomplete of partial leftover bits, cause the waste of resource, for this the leftover bits breaker among the furniture production and processing solves above problem.

Disclosure of Invention

The invention aims to solve the problems that in the prior art, a crusher mainly crushes leftover materials by two crushing shafts, and partial leftover materials are not crushed completely to cause resource waste, and provides a leftover material crushing device in furniture production and processing.

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

a leftover material crushing device in furniture production and processing comprises: the supporting frame is provided with a fixing frame; the first fixing plate is arranged at one end of the fixing frame, and a feed hopper is arranged on the first fixing plate; the two rotating discs are symmetrically arranged in the fixed frame, one of the rotating discs is rotationally connected with the first fixed plate, and a plurality of first connecting units which are arranged circumferentially are arranged between the two rotating discs; the crushing assembly is rotatably arranged on the first fixing plate and arranged between the two turntables, a second fixing plate is arranged at one end, away from the first fixing plate, of the crushing assembly, and a first driving assembly is arranged at one end, away from the crushing assembly, of the second fixing plate; the screen meshes are circumferentially arranged between the two turntables and are in sliding connection with the turntables, and a plurality of first screen holes which are arranged at equal intervals are arranged on the screen meshes; the material guide assemblies are circumferentially arranged between the two turntables; the material folding assemblies are circumferentially arranged between the two rotary tables; the material folding assemblies are arranged between two adjacent material guide assemblies; the two limiting assemblies are fixedly arranged between the first fixing plate and the second fixing plate, one end of each limiting assembly is adjacent to the crushing assembly, one end, far away from the crushing assembly, of one limiting assembly is provided with a plurality of material folding units which are arranged at equal intervals, and the material folding units correspond to the material folding assemblies and the material guiding assemblies; and the second driving assembly is used for driving the turntable to rotate.

Preferably, first connecting element includes the connecting rod, the connecting rod sets up between two carousels, broken subassembly is including the broken axle that the symmetry set up, the one end that first fixed plate was kept away from to broken axle rotates with the second fixed plate to be connected, just broken axle runs through the second fixed plate, is provided with first slider on being close to the carousel of first fixed plate, be provided with the first spout that corresponds with first slider on the first fixed plate.

Preferably, the first driving assembly comprises a second motor, the second motor is fixedly arranged at one end, far away from the first fixing plate, of the fixing frame, one end, penetrating through the second fixing plate, of the crushing shaft is provided with a first gear, the two first gears are meshed, and the output end of the second motor is fixedly connected with one of the crushing shafts.

Preferably, the guide assembly includes the stock guide, stock guide fixed connection is on the connecting rod, just the one end that the connecting rod was kept away from to the stock guide is provided with first arc, the first striker plate of one end fixedly connected with of stock guide is kept away from to first arc, all be provided with the second sieve mesh that a plurality of equidistance were arranged on first striker plate and the stock guide, be provided with the first clearance that a plurality of equidistance were arranged on the stock guide assembly.

Preferably, roll over the material subassembly and include a flitch, roll over flitch fixed connection on the connecting rod, just roll over the one end that the connecting rod was kept away from to the flitch and be provided with the second arc, the one end fixedly connected with second baffle that the flitch was kept away from to the second arc, roll over and be provided with the second clearance that corresponds with first clearance on the material subassembly, just it is provided with the blown down tank of a plurality of equidistance ranges on the material subassembly to roll over.

Preferably, the limiting assembly comprises a first limiting plate, an inclined plate is arranged at the upper end of the first limiting plate, a second limiting plate is arranged at one end, far away from the first limiting plate, of the inclined plate, a connecting plate is arranged between the first limiting plate and the second limiting plate, the connecting plate is arranged at one end, far away from the inclined plate, of the first limiting plate, the material folding unit comprises a material folding rod and is multiple, the material folding rod is arranged at one side, far away from the second limiting plate, of the first limiting plate in an equidistance mode, the material folding rod corresponds to the first gap and the second gap, and a cutting edge is arranged at the lower end of the material folding rod.

Preferably, the second driving assembly comprises a second gear, the second gear is arranged on one of the crushing shafts, the second gear is arranged at one end, close to the second motor, of the crushing shaft, a transmission plate is fixedly connected to a rotary disc close to the second motor, and an internal gear meshed with the second gear is arranged on the transmission plate.

Preferably, the one end that the mount is close to the support frame is provided with cowl, cowl is last to be provided with the ejector pad, set up the fixed block on the screen cloth, be provided with the first inclined plane that corresponds with the ejector pad on the fixed block, be provided with the second spout on the carousel, be provided with a plurality of springs that are the circumference and arrange in the second spout, the screen cloth slides and sets up in the second spout, just screen cloth and spring fixed connection.

Preferably, a discharging cavity is formed in the support frame, a first roller is rotatably arranged in the discharging cavity, two first baffles are symmetrically arranged on the support frame, a second roller is rotatably arranged on one of the first baffles, a first motor is arranged on the other first baffle, the output end of the first motor is fixedly connected with the second roller, the first roller and the second roller are driven by a first conveyor belt, and two guide plates are symmetrically arranged in the discharging cavity.

A method for crushing leftover materials in furniture production and processing comprises the following steps:

the method comprises the following steps: conveying the leftover materials to the upper part of the crushing assembly through a feed hopper, and then limiting the leftover materials through a limiting assembly;

step two: the first driving assembly drives the crushing assembly to crush the leftover materials;

step three: the second driving assembly drives the rotary table to rotate, and then the crushed qualified leftover materials are screened through the screen;

step four: the broken complete leftover materials are tucked up through the material folding assembly, then the leftover materials on the material folding assembly are broken through the material folding unit, and then the broken incomplete leftover materials and the broken leftover materials are conveyed to the upper portion of the breaking assembly through the material guiding assembly and slide onto the breaking assembly to be broken for secondary breaking.

Compared with the prior art, the invention provides a leftover material crushing device in furniture production and processing, which has the following beneficial effects:

1. this leftover bits breaker in furniture production and processing promotes first inclined plane on the fixed block through the ejector pad and makes the screen cloth slide to the second spout, and then makes the spring of the one end extrusion moving direction of screen cloth, and the other end extension spring of screen cloth, resume the normal position and produce the shake under the effect of spring when the screen cloth rotates fixed block and ejector pad separation, and then screens the broken qualified material sediment through first sieve mesh and drop, effectual material sediment after the breakage screens.

2. This leftover bits breaker in furniture production and processing, broken incomplete leftover bits are transported through a flitch and stock guide, the leftover bits on the second clearance on the flitch are cut off to the cutting edge fifty percent discount flitch on through a flitch pole, on first arc and first striker plate landing to the lifter plate when the stock guide moves to the lifter plate top, then carry out the secondary crushing through broken axle, better messenger's leftover bits are broken more completely, simultaneously effectually prevent that the jam that broken incomplete leftover bits caused to sieving mechanism from piling up, and then prolonged the life of equipment.

3. This leftover bits breaker in furniture production and processing, qualified material sediment passes through the guide plate after screening through the screen cloth and falls on first conveyer belt, then drive the second roller bearing through opening first motor and rotate, and then drive first conveyer belt and rotate, then transport outside collection device inside with broken qualified leftover bits through first conveyer belt, easy operation and effectual reduction are artifical, the work efficiency of equipment has been increased, simultaneously effectual carry out make full use of to the leftover bits, reduce energy consumption.

The parts which are not involved in the device are the same as or can be realized by adopting the prior art, the broken material slag is effectively screened, so that leftover materials are broken more completely, the energy consumption is further reduced, meanwhile, the blockage and accumulation of the broken leftover materials on the screening device are effectively prevented, and the service life of equipment is further prolonged.

Drawings

FIG. 1 is a schematic structural diagram of a leftover material crushing device in furniture production and processing according to the present invention;

FIG. 2 is a schematic partial structural diagram of a leftover material crushing device in furniture production and processing according to the first embodiment of the present invention;

FIG. 3 is a schematic view of a partial structure of a scrap crushing device in furniture manufacturing and processing according to the present invention;

fig. 4 is a schematic partial structural view three of the leftover material crushing device in furniture production and processing provided by the invention;

FIG. 5 is a schematic cross-sectional view of a leftover material breaking device in furniture production and processing according to the present invention;

FIG. 6 is a schematic view of a part of the structure of a leftover material crushing device in furniture production and processing according to the fourth embodiment of the present invention;

FIG. 7 is an enlarged view of the leftover bits and pieces crushing device in furniture production and processing at A in FIG. 5;

fig. 8 is a schematic structural view of a material guiding assembly of the leftover material crushing device in furniture production and processing according to the present invention;

fig. 9 is a schematic structural diagram of a material folding assembly of the leftover material crushing device in furniture production and processing.

In the figure: 1. a support frame; 101. a fixed mount; 102. a first baffle; 103. a first motor; 104. a first conveyor belt; 105. a first roller; 106. a second roller; 107. an arc-shaped baffle plate; 108. pushing a block; 109. a baffle; 110. a discharge cavity; 111. a second motor; 2. a first fixing plate; 201. a feed hopper; 202. a first chute; 203. a crushing shaft; 204. a second fixing plate; 205. a first gear; 206. a second gear; 3. a turntable; 301. a drive plate; 302. a first slider; 303. a second chute; 304. a spring; 305. screening a screen; 306. a first screen hole; 307. a fixed block; 308. a first inclined plane; 309. a connecting rod; 4. a material guide plate; 401. a first arc-shaped plate; 402. a first striker plate; 403. a second sieve pore; 404. a first gap; 405. a material folding plate; 406. a second arc-shaped plate; 407. a second retainer plate; 408. a second gap; 409. a discharge chute; 5. a first limit plate; 501. a connecting plate; 502. a second limiting plate; 503. an inclined plate; 504. a material folding rod; 505. a blade.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being 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.

Referring to fig. 1 to 9, an apparatus for breaking leftover bits and pieces in furniture manufacturing and processing includes: the support frame 1 is provided with a fixing frame 101; the first fixing plate 2 is arranged at one end of the fixing frame 101, and a feed hopper 201 is arranged on the first fixing plate 2; the two rotary tables 3 are symmetrically arranged in the fixed frame 101, one rotary table 3 is rotationally connected with the first fixed plate 2, and a plurality of first connecting units which are arranged circumferentially are arranged between the two rotary tables 3; the crushing assembly is rotatably arranged on the first fixing plate 2 and is arranged between the two rotary tables 3, a second fixing plate 204 is arranged at one end, away from the first fixing plate 2, of the crushing assembly, and a first driving assembly is arranged at one end, away from the crushing assembly, of the second fixing plate 204; a screen 305, a plurality of screens 305 are arranged between the two rotating discs 3 in a circumferential manner, the screen 305 is connected with the rotating discs 3 in a sliding manner, and a plurality of first screen holes 306 which are arranged at equal intervals are arranged on the screen 305; the material guide assemblies are circumferentially arranged between the two turntables 3; the material folding assemblies are circumferentially arranged between the two rotary tables 3; the material folding assemblies are arranged between two adjacent material guide assemblies; the two limiting assemblies are fixedly arranged between the first fixing plate 2 and the second fixing plate 204, one end of each limiting assembly is adjacent to the crushing assembly, one end, far away from the crushing assembly, of one limiting assembly is provided with a plurality of material folding units which are arranged at equal intervals, and the material folding units correspond to the material folding assemblies and the material guiding assemblies; and the second driving assembly is used for driving the rotary disc 3 to rotate.

Referring to fig. 1-9, the first connecting unit includes a connecting rod 309, the connecting rod 309 is disposed between two rotating discs 3, the crushing assembly includes a crushing shaft 203 symmetrically disposed, one end of the crushing shaft 203 far away from the first fixing plate 2 is rotatably connected to the second fixing plate 204, the crushing shaft 203 penetrates through the second fixing plate 204, a first sliding block 302 is disposed on the rotating disc 3 close to the first fixing plate 2, and a first sliding groove 202 corresponding to the first sliding block 302 is disposed on the first fixing plate 2.

Referring to fig. 1 to 9, the first driving assembly includes a second motor 111, the second motor 111 is fixedly disposed at an end of the fixing frame 101 far away from the first fixing plate 2, a first gear 205 is disposed at an end of the crushing shaft 203 penetrating through the second fixing plate 204, the two first gears 205 are engaged with each other, and an output end of the second motor 111 is fixedly connected to one of the crushing shafts 203.

Referring to fig. 1 to 9, the material guiding assembly includes a material guiding plate 4, the material guiding plate 4 is fixedly connected to a connecting rod 309, a first arc-shaped plate 401 is disposed at one end of the material guiding plate 4 away from the connecting rod 309, a first material blocking plate 402 is fixedly connected to one end of the first arc-shaped plate 401 away from the material guiding plate 4, a plurality of second sieve holes 403 arranged at equal intervals are disposed on the first material blocking plate 402 and the material guiding plate 4, and a plurality of first gaps 404 arranged at equal intervals are disposed on the material guiding assembly.

Referring to fig. 1 to 9, the material folding assembly includes a material folding plate 405, the material folding plate 405 is fixedly connected to the connecting rod 309, a second arc-shaped plate 406 is disposed at one end of the material folding plate 405 away from the connecting rod 309, a second material blocking plate 407 is fixedly connected to one end of the second arc-shaped plate 406 away from the material folding plate 405, a second gap 408 corresponding to the first gap 404 is disposed on the material folding assembly, and a plurality of discharging grooves 409 are disposed on the material folding assembly at equal intervals.

Referring to fig. 1 to 9, the limiting assembly includes a first limiting plate 5, an inclined plate 503 is disposed at an upper end of the first limiting plate 5, a second limiting plate 502 is disposed at an end of the inclined plate 503 away from the first limiting plate 5, the second limiting plate 502 is disposed adjacent to the crushing shaft 203, a connecting plate 501 is disposed between the first limiting plate 5 and the second limiting plate 502, the connecting plate 501 is disposed at an end of the first limiting plate 5 away from the inclined plate 503, the material folding unit includes a material folding rod 504, the material folding rods 504 are arranged at an equal interval on one side of the first limiting plate 5 away from the second limiting plate 502, the material folding rod 504 corresponds to the first gap 404 and the second gap 408, and a cutting edge 505 is disposed at a lower end of the material folding rod 504.

Referring to fig. 1 to 9, the second driving assembly includes a second gear 206, the second gear 206 is disposed on one of the crushing shafts 203, the second gear 206 is disposed at one end of the crushing shaft 203 close to the second motor 111, a transmission plate 301 is fixedly connected to the turntable 3 close to the second motor 111, and an internal gear engaged with the second gear 206 is disposed on the transmission plate 301.

Referring to fig. 1 to 9, an arc-shaped baffle 107 is disposed at one end of the fixed frame 101 close to the support frame 1, a push block 108 is disposed on the arc-shaped baffle 107, a fixed block 307 is disposed on the screen 305, a first inclined plane 308 corresponding to the push block 108 is disposed on the fixed block 307, a second chute 303 is disposed on the turntable 3, a plurality of circumferentially arranged springs 304 are disposed in the second chute 303, the screen 305 is slidably disposed in the second chute 303, and the screen 305 is fixedly connected to the springs 304.

Referring to fig. 1 to 9, a discharging cavity 110 is arranged on a support frame 1, a first roller 105 is rotatably arranged in the discharging cavity 110, two first baffles 102 are symmetrically arranged on the support frame 1, a second roller 106 is rotatably arranged on one first baffle 102, a first motor 103 is arranged on the other first baffle 102, an output end of the first motor 103 is fixedly connected with the second roller 106, the first roller 105 and the second roller 106 are driven by a first conveyor belt 104, and two guide plates 109 are symmetrically arranged in the discharging cavity 110.

In the invention, leftover materials are conveyed into a feed hopper 201 manually or by an external conveyor belt, the leftover materials fall between two inclined plates 503 through the feed hopper 201, then a second motor 111 is started to drive a crushing shaft 203 to rotate, then the two crushing shafts 203 relatively rotate through a first gear 205 to crush the leftover materials, crushed leftover material residues fall onto a screen 305, when the crushing shaft 203 rotates, a second gear 206 is matched with an internal gear on a transmission plate 301 to drive a rotary disc 3 to rotate, further the screen 305 is driven to rotate around the axis of the rotary disc 3, then a first inclined surface 308 on a fixed block 307 is pushed by a push block 108 to enable the screen 305 to slide into a second sliding groove 303, further one end of the screen 305 extrudes a spring 304 in the moving direction, and the other end of the screen 305 stretches the spring 304, and restores to the original position and generates shaking under the action of the spring 304 when the fixed block 307 is separated from the push block 108 after the screen 305 rotates, and then the qualified broken slag is screened and dropped through the first sieve holes 306, the broken slag is effectively screened, the incomplete broken leftover materials are transported through the material folding plate 405 and the material guide plate 4, when the material folding plate 405 moves to the material folding rod 504, the leftover materials on the second gap 408 on the material folding plate 405 are cut off through the cutting edge 505 on the material folding rod 504, then the broken leftover materials drop to the adjacent material guide plate 4 below the material folding plate 405 through the discharge chute 409, the leftover materials in the first gap 404 can be broken off through the material folding rod 504, if the qualified leftover materials are broken off, the leftover materials drop to the screen 305 through the second sieve holes for secondary screening, when the material guide plate 4 moves to the upper part of the inclined plate 503, the leftover materials slide to the inclined material guide plate 503 through the first arc-shaped plate 401 and the first arc-shaped plate 402, then carry out the secondary crushing through broken axle 203, better messenger's leftover bits are broken more completely, simultaneously effectual broken incomplete leftover bits of preventing are piled up the jam that the sieving mechanism caused, and then the life of equipment has been prolonged, qualified material sediment drops to first conveyer belt 104 through guide plate 109 after passing through the screen cloth 305 screening, then drive second roller bearing 106 through opening first motor 103 and rotate, and then drive first conveyer belt 104 and rotate, then transport the qualified leftover bits of breakage inside external collection device through first conveyer belt 104, easy operation and effectual manual work that has reduced, the work efficiency of equipment has been increased, simultaneously effectual carry out make full use of to the leftover bits of cloth, reduce energy consumption, refer to fig. 4, what need explain is that material folding rod 504 sets up on left first limiting plate 5 when the direction of rotation of carousel 3 is clockwise rotation.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims (4)

1. The utility model provides a leftover bits breaker in furniture production and processing which characterized in that includes:

the supporting frame (1), wherein a fixed frame (101) is arranged on the supporting frame (1);

the first fixing plate (2) is arranged at one end of the fixing frame (101), and a feed hopper (201) is arranged on the first fixing plate (2);

the two rotating discs (3) are symmetrically arranged in the fixed frame (101), one of the rotating discs (3) is rotatably connected with the first fixed plate (2), and a plurality of first connecting units which are arranged circumferentially are arranged between the two rotating discs (3);

the crushing assembly is rotatably arranged on the first fixing plate (2) and arranged between the two rotary tables (3), a second fixing plate (204) is arranged at one end, away from the first fixing plate (2), of the crushing assembly, and a first driving assembly is arranged at one end, away from the crushing assembly, of the second fixing plate (204);

the screen (305) is arranged between the two rotary discs (3) in a circumferential mode, the screen (305) is connected with the rotary discs (3) in a sliding mode, and a plurality of first screen holes (306) which are arranged at equal intervals are formed in the screen (305);

the material guiding assemblies are circumferentially arranged between the two turntables (3);

the material folding assemblies are circumferentially arranged between the two rotary tables (3); the material folding assemblies are arranged between two adjacent material guide assemblies;

the two limiting assemblies are fixedly arranged between the first fixing plate (2) and the second fixing plate (204), one end of each limiting assembly is adjacent to the crushing assembly, one end, far away from the crushing assembly, of one limiting assembly is provided with a plurality of material folding units which are arranged at equal intervals, and the material folding units correspond to the material folding assemblies and the material guide assemblies;

the second driving component is used for driving the turntable (3) to rotate;

an arc-shaped baffle (107) is arranged at one end, close to the support frame (1), of the fixing frame (101), a push block (108) is arranged on the arc-shaped baffle (107), a fixing block (307) is arranged on the screen (305), a first inclined plane (308) corresponding to the push block (108) is arranged on the fixing block (307), a second sliding groove (303) is arranged on the rotary disc (3), a plurality of springs (304) which are arranged circumferentially are arranged in the second sliding groove (303), the screen (305) is arranged in the second sliding groove (303) in a sliding manner, and the screen (305) is fixedly connected with the springs (304);

the pushing block (108) pushes the first inclined surface (308) on the fixed block (307) to enable the screen (305) to slide towards the second sliding chute (303), so that one end of the screen (305) extrudes the spring (304) in the moving direction, the other end of the screen (305) stretches the spring (304), and when the screen (305) rotates to the position where the fixed block (307) is separated from the pushing block (108), the spring (304) restores to the original position and generates shaking;

the first connecting unit comprises a connecting rod (309), the connecting rod (309) is arranged between the two rotary tables (3), the crushing assembly comprises crushing shafts (203) which are symmetrically arranged, one ends, far away from the first fixing plate (2), of the crushing shafts (203) are rotatably connected with the second fixing plate (204), the crushing shafts (203) penetrate through the second fixing plate (204), a first sliding block (302) is arranged on the rotary table (3) close to the first fixing plate (2), and a first sliding groove (202) corresponding to the first sliding block (302) is arranged on the first fixing plate (2);

the first driving assembly comprises a second motor (111), the second motor (111) is fixedly arranged at one end, far away from the first fixing plate (2), of the fixing frame (101), one end, penetrating through the second fixing plate (204), of the crushing shaft (203) is provided with a first gear (205), the two first gears (205) are meshed, and the output end of the second motor (111) is fixedly connected with one of the crushing shafts (203);

the material guiding assembly comprises a material guiding plate (4), the material guiding plate (4) is fixedly connected to a connecting rod (309), a first arc-shaped plate (401) is arranged at one end, away from the connecting rod (309), of the material guiding plate (4), a first material blocking plate (402) is fixedly connected to one end, away from the material guiding plate (4), of the first arc-shaped plate (401), a plurality of second sieve holes (403) which are arranged at equal intervals are formed in the first material blocking plate (402) and the material guiding plate (4), and a plurality of first gaps (404) which are arranged at equal intervals are formed in the material guiding assembly;

the material folding assembly comprises a material folding plate (405), the material folding plate (405) is fixedly connected to the connecting rod (309), a second arc-shaped plate (406) is arranged at one end, away from the connecting rod (309), of the material folding plate (405), a second material blocking plate (407) is fixedly connected to one end, away from the material folding plate (405), of the second arc-shaped plate (406), a second gap (408) corresponding to the first gap (404) is formed in the material folding assembly, and a plurality of discharging grooves (409) which are arranged at equal intervals are formed in the material folding assembly;

the limiting assembly comprises a first limiting plate (5), an inclined plate (503) is arranged at the upper end of the first limiting plate (5), a second limiting plate (502) is arranged at one end, far away from the first limiting plate (5), of the inclined plate (503), the second limiting plate (502) is arranged close to the crushing shaft (203), a connecting plate (501) is arranged between the first limiting plate (5) and the second limiting plate (502), the connecting plate (501) is arranged at one end, far away from the inclined plate (503), of the first limiting plate (5), the material folding unit comprises material folding rods (504), the material folding rods (504) are arranged on one side, far away from the second limiting plate (502), of the first limiting plate (5) at equal intervals, the material folding rods (504) correspond to the first gap (404) and the second gap (408), and cutting edges (505) are arranged at the lower end of the material folding rods (504);

the broken leftover materials are conveyed through a material folding plate (405) and a material guide plate (4), when the material folding plate (405) moves to a material folding rod (504), the leftover materials on a second gap (408) on the material folding plate (405) are cut off through a cutting edge (505) on the material folding rod (504), then the broken leftover materials drop to the adjacent material guide plate (4) below the material folding plate (405) through a discharge chute (409), the leftover materials in a first gap (404) can be broken through the material folding rod (504), if the broken qualified leftover materials drop to a screen (305) through a second screen hole (403) for secondary screening, when the material guide plate (4) moves to the upper side of an inclined plate (503), the leftover materials slide to the inclined plate (503) through a first material baffle plate (401) and a first material baffle plate (402), and then secondary crushing is carried out through a crushing shaft (203), so that the broken leftover materials are broken more completely.

2. The leftover material crushing device in furniture production and processing according to claim 1, wherein the second driving assembly comprises a second gear (206), the second gear (206) is arranged on one crushing shaft (203), the second gear (206) is arranged at one end, close to the second motor (111), of the crushing shaft (203), a transmission plate (301) is fixedly connected to a rotary disc (3) close to the second motor (111), and an internal gear meshed with the second gear (206) is arranged on the transmission plate (301).

3. The leftover material crushing device in furniture production and processing according to claim 1, wherein a discharging cavity (110) is arranged on the support frame (1), a first roller (105) is rotatably arranged in the discharging cavity (110), two first baffles (102) are symmetrically arranged on the support frame (1), a second roller (106) is rotatably arranged on one of the first baffles (102), a first motor (103) is arranged on the other first baffle (102), an output end of the first motor (103) is fixedly connected with the second roller (106), the first roller (105) and the second roller (106) are driven by a first conveyor belt (104), and two guide plates (109) are symmetrically arranged in the discharging cavity (110).

4. The leftover material crushing method in furniture production and processing is the leftover material crushing device in the furniture production and processing of claim 1, and is characterized by comprising the following steps of:

the method comprises the following steps: leftover materials are conveyed to the upper part of the crushing component through a feed hopper (201), and then the leftover materials are limited through a limiting component;

step two: the first driving assembly drives the crushing assembly to crush the leftover materials;

step three: the second driving assembly drives the turntable (3) to rotate, and then the crushed qualified leftover materials are screened through the screen (305);

step four: the broken complete leftover materials are tucked up through the material folding assembly, then the leftover materials on the material folding assembly are broken through the material folding unit, and then the broken incomplete leftover materials and the broken leftover materials are conveyed to the upper portion of the breaking assembly through the material guiding assembly and slide onto the breaking assembly to be broken for secondary breaking.

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