Waste wood crushing device

Abstract

The present invention relates to the field of waste wood crushing, and in particular to a waste wood crushing device. The crushed wood is easy to be blocked at the discharge port. During the wood crushing process, the discharge port needs to be uninterruptedly cleared manually, which increases the labor intensity of the workers and greatly reduces the work efficiency of the workers. The front and rear sides of the main box body are symmetrically provided with a toggle mechanism, and the toggle mechanism includes a bow-shaped rod, and the outer side of the bow-shaped rod is symmetrically slidably connected to a limit block, and the side of the limit block is fixedly connected to the main box body. A notch is provided at one end of the bow-shaped rod, and a roller is rotatably connected in the notch provided by the bow-shaped rod. When the wood is crushed, the vibration mechanism can make the vibration baffle vibrate up and down, further preventing the crushed particles above the vibration baffle from accumulating, so that the crushed particles fall on the vibration baffle and move forward further.

Description

Technical Field

[0001] The invention relates to the field of waste wood crushing, in particular to a waste wood crushing device. Background Art

[0002] With the development of my country's economy, the demand for wood is also increasing. However, a large amount of waste is generated after wood processing and cannot be directly reused. If it is not handled properly, it will not only cause a waste of resources, but also pollute the environment. At the same time, with the increasing demand for renewable energy, the market size of biomass energy such as biomass pellet fuel is expanding, and the treatment of waste wood has a new direction, which further promotes the development of wood crushing devices. In the prior art, the weight of waste wood is lighter after being crushed, and water is sprinkled on the waste wood during the crushing process to reduce dust, so that the crushed wood is easy to be blocked at the discharge port. In the process of wood crushing, the discharge port needs to be unblocked manually, which increases the labor intensity of workers and greatly reduces the work efficiency of workers. Summary of the invention

[0003] In order to overcome the disadvantage that the waste wood is easily blocked at the material outlet after being crushed, the technical problem to be solved by the present invention is to provide a waste wood crushing device.

[0004] In order to solve the above technical problems, the present invention provides a waste wood crushing device, comprising a main box body, wherein the front and rear sides of the main box body are symmetrically provided with a toggle mechanism, the toggle mechanism comprises a bow rod, the outer side of the bow rod is symmetrically slidably connected to a limiting block, the side surface of the limiting block is fixedly connected to the main box body, a notch is opened at the end of one end of the bow rod, a roller is rotatably connected in the notch opened by the bow rod, and a sliding sleeve is fixedly connected to the inner side surface of the other end of the bow rod, rectangular through holes are symmetrically opened on the two sides of the main box body, the sliding sleeve is slidably connected in the rectangular through holes opened on the two sides of the main box body, the limiting rod is slidably connected inside the sliding sleeve, the upper end of the limiting rod is fixedly connected to a fixing block, the end of the fixing block is fixedly connected to the main box body, a side surface of the sliding sleeve is hinged with a rotating rod, the other end of the rotating rod is hinged with a rotating rod, the upper end of the rotating rod is hinged with the limiting rod, and a toggle rod is fixedly connected between the opposite sides of the two rotating rods.

[0005] Preferably, a crushing mechanism is arranged inside the main housing, and the crushing mechanism includes a fixed plate, the end of the fixed plate is fixedly connected to the main housing, the upper end of the fixed plate is fixedly connected to a motor through a support, the output end of the motor is fixedly connected to a transmission shaft, the transmission shaft is rotatably connected to the main housing, and the crushing mechanism is symmetrically provided with two transmission shafts, the outer side of the left transmission shaft is fixedly connected to gear 1, the right end of the gear 1 is meshed with gear 2, the gear 2 is fixedly connected to the right transmission shaft, the outer sides of the two transmission shafts are fixedly connected to crushing rollers, and both ends of the right transmission shaft are fixedly connected to pulley 1.

[0006] Preferably, power conversion mechanisms are symmetrically arranged on the front and rear sides of the main housing, and the power conversion mechanism includes pulley two, a conveyor belt is sleeved between pulley one and pulley two, a rotating shaft is fixedly connected to the side of pulley two, the rotating shaft is rotatably connected to the main housing, a fixed ring is arranged on the inner side of pulley two, the fixed ring is fixedly connected to the rotating shaft, and a swing fan is symmetrically arranged on the outer side of the fixed ring.

[0007] Preferably, a vibration mechanism is arranged on the left side of the power conversion mechanism, and the vibration mechanism is symmetrically provided with support plates, the side surfaces of the support plates are fixedly connected to the main box body, and sliding grooves are provided on the opposite sides of the two support plates, and a rectangular slider is slidably connected in the sliding groove provided on the support plate, and the upper and lower ends of the rectangular slider are rotatably connected with rotating wheels which are perpendicular to each other.

[0008] Preferably, a wedge-shaped rotating block is rotatably connected between the lower ends of the two support plates via a rotating shaft, and the upper end of the wedge-shaped rotating block is slidably connected to the rotating wheel on the lower side.

[0009] Preferably, a blocking mechanism is provided on the upper side of the vibration mechanism, and the blocking mechanism includes a vibration baffle, the vibration baffle is slidably connected to the rotating wheel, the end of the vibration baffle is rotatably connected to the main box body through a rotating shaft, support rods are provided at the lower ends of both sides of the vibration baffle, the side surfaces of the support rods are fixedly connected to the main box body, a notch is provided in the middle of the support rod, and the end surface of the notch provided in the middle of the support rod is fixedly connected to the side surfaces of the support plate.

[0010] Preferably, the support rod is provided with a sealing strip, the side of the sealing strip is fixedly connected to the main box body, the other end of the vibration baffle is provided with an arc-shaped sealing felt, the end of the arc-shaped sealing felt is fixedly connected to the main box body, the inside of the arc-shaped sealing felt is fixedly connected with a compression spring, and the other end of the compression spring is fixedly connected to the main box body.

[0011] Preferably, a feed port is provided at an upper end of one side surface of the main box body, a discharge port is provided at a lower end of another side surface of the main box body, and an inclined baffle is provided inside the main box body, and the inclined baffle is fixedly connected to the main box body.

[0012] Preferably, a reset telescopic rod is provided at the lower end of the toggle mechanism, and the reset telescopic rod includes a sliding sleeve, the lower end of the sliding sleeve is fixedly connected to a support, the end of the support is fixedly connected to the main box body, a tension spring is fixedly connected inside the sliding sleeve, the other end of the tension spring is fixedly connected to a sliding rod, the sliding rod is slidably connected to the sliding sleeve, and the end of the sliding rod is fixedly connected to the bow rod.

[0013] Preferably, a spiral extrusion sleeve is fixedly connected to the outer side of the crushing roller.

[0014] Compared with the prior art, the present invention has the following technical effects: 1. After the wood is crushed, the vibration mechanism can make the vibration baffle vibrate up and down, further preventing the crushed particles above the vibration baffle from accumulating, so that the crushed particles of the waste wood fall on the vibration baffle and move forward further. At the same time, the sealing strip around the vibration baffle prevents the crushed particles from falling downward through the gap.

[0015] 2. The toggle mechanism can push the crushed particles above the vibrating baffle forward through the toggle rod, avoiding the crushed particles from clogging the discharge port. At the same time, the cooperation with the vibration mechanism further prevents the accumulation of crushed particles above the vibrating baffle, greatly reducing the time and labor cost of manual operation, thereby significantly improving production efficiency and further enhancing the feasibility of a waste wood device. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall structure of the present invention;

[0017] Figure 2 is a cross-sectional view of the main box body of the present invention;

[0018] Figure 3 It is a schematic diagram of the structure of the toggle mechanism of the present invention;

[0019] Figure 4 It is a partial structural schematic diagram of the toggle mechanism of the present invention;

[0020] Figure 5 It is a schematic diagram of the overall structure of the pulverizing mechanism of the present invention;

[0021] Figure 6 It is a structural schematic diagram of the power conversion mechanism of the present invention;

[0022] Figure 7 It is a structural schematic diagram of the vibration mechanism of the present invention;

[0023] Figure 8 It is a partial structural schematic diagram of the vibration baffle of the present invention;

[0024] Fig. 9 It is a structural schematic diagram of the arc-shaped sealing felt of the present invention;

[0025] Fig.10 It is a structural schematic diagram of the resetting telescopic rod of the present invention.

[0026] The markings in the attached drawings are: 1-main box, 101-feeding port, 102-discharging port, 103-inclined baffle, 2-crushing mechanism, 201-fixed plate, 202-motor, 203-gear 1, 204-gear 2, 205-transmission shaft, 206-crushing roller, 207-pulley 1, 208-screw extrusion sleeve, 3-power conversion mechanism, 301-pulley 2, 302-rotating shaft, 303-fixed ring, 304-swivel fan, 4-swivel mechanism, 401-bow rod, 402-limit block , 403-roller, 404-sliding sleeve, 405-limiting rod, 406-fixed block, 407-rotating rod, 408-rotating rod, 409-push rod, 5-vibration mechanism, 501-support plate, 502-rectangular slider, 503-wedge-shaped rotating block, 504-rotating wheel, 6-blocking mechanism, 601-vibration baffle, 602-support rod, 603-sealing strip, 604-arc-shaped sealing felt, 605-compression spring, 7-reset telescopic rod, 701-sliding rod, 702-sliding sleeve, 703-tension spring. DETAILED DESCRIPTION

[0027] The present invention will be further described below in conjunction with the accompanying drawings and embodiments.

[0028] Embodiment 1: A waste wood crushing device, such as Figure 1-Figure 4As shown, it includes a main box body 1, and a toggle mechanism 4 for toggling the crushed particles on the upper end of the vibration baffle 601 is symmetrically arranged on the front and rear sides of the main box body 1, and the toggle mechanism 4 includes a bow rod 401, and two limit blocks 402 are symmetrically slidably connected to the outer side of the bow rod 401, and the bow rod 401 can slide up and down inside the limit blocks 402, and the side of the limit blocks 402 is fixedly connected to the main box body 1, and a rectangular notch is opened at the end of one end of the bow rod 401, and a roller 403 is rotatably connected in the notch opened in the bow rod 401, and when the toggle fan 304 toggles the roller 403 upward, the roller 403 can rotate on the upper side of the toggle fan 304, and a sliding sleeve 404 is fixedly connected to the inner side of the other end of the bow rod 401, and rectangular notches are opened symmetrically on both sides of the main box body 1. Hole, the sliding sleeve 404 is slidably connected to the rectangular through holes opened on the two sides of the main box body 1, the sliding sleeve 404 is slidably connected to the limit rod 405 inside, the bow rod 401 can drive the sliding sleeve 404 to slide on the outside of the limit rod 405, the upper end of the limit rod 405 is fixedly connected to a fixed block 406, the end of the fixed block 406 is fixedly connected to the main box body 1, a rotating rod 408 is hinged on one side of the sliding sleeve 404, and a rotating rod 407 is hinged on the other end of the rotating rod 408. The upper end of the rotating rod 407 is hinged to the limit rod 405, and a rectangular shifting rod 409 is fixedly connected between the opposite sides of the two rotating rods 407. The sliding sleeve 404 can move up and down to control the rotation of the rotating rod 407 through the rotating rod 408, so as to realize the shifting of the crushed particles by the shifting rod 409.

[0029] like Figure 1 , Figure 2 , Figure 5 As shown, a crushing mechanism 2 for crushing the waste wood entering the device is arranged inside the main box 1, and the crushing mechanism 2 includes a fixed plate 201 with a supporting function, and the end of the fixed plate 201 is fixedly connected to the main box 1, and the upper end of the fixed plate 201 is fixedly connected to a motor 202 through a support, and the output end of the motor 202 is fixedly connected to a transmission shaft 205, and the transmission shaft 205 is rotatably connected to the main box 1. The crushing mechanism 2 is symmetrically provided with two transmission shafts 205, and the outer side of the left transmission shaft 205 is fixedly connected to a gear 1 203, and the right end of the gear 1 203 is meshedly connected with a gear 2 204, and the gear 2 20 4 is fixedly connected to the right transmission shaft 205, a crushing roller 206 is fixedly connected to the outer side of the transmission shaft 205, a spiral extrusion sleeve 208 is fixedly connected to the outer side of the crushing roller 206, the spiral extrusion sleeve 208 is arranged in a corrugated shape to fully crush the waste wood, and serrated teeth can be arranged on the outer side of the spiral extrusion sleeve 208 according to the demand for the crushing degree of the waste wood, the gear 1 203 and the gear 2 204 are meshed for transmission, so that the spiral extrusion sleeves 208 on the outer sides of the transmission shafts 205 on both sides rotate relatively, thereby increasing the crushing effect, and pulleys 1 207 are fixedly connected to both ends of the right transmission shaft 205.

[0030] like Figure 1 , Figure 2, Figure 6 As shown, a power conversion mechanism 3 for providing power to the toggle mechanism 4 and the vibration mechanism 5 is symmetrically arranged on the front and rear sides of the main housing 1, and the power conversion mechanism 3 includes a second pulley 301, a conveyor belt is sleeved between the first pulley 207 and the second pulley 301, and the first pulley 207 and the second pulley 301 can transmit power over a long distance through the conveyor belt, the second pulley 301 is fixedly connected with a rotating shaft 302, and the rotating shaft 302 is rotatably connected to the main housing 1, a fixed ring 303 is arranged on the inner side of the second pulley 301, and the fixed ring 303 is fixedly connected to the rotating shaft 302, and a toggle fan 304 is symmetrically arranged on the outer side of the fixed ring 303, and an arc is arranged on one side of the toggle fan 304.

[0031] like Figure 1 , Figure 2 , Figure 7 As shown, a vibration mechanism 5 for vibrating the vibration baffle 601 up and down is arranged on the left side of the power conversion mechanism 3, and the vibration mechanism 5 is symmetrically provided with a rectangular support plate 501, and the side of the support plate 501 is fixedly connected to the main box body 1, and rectangular slide grooves are provided on the opposite sides of the two support plates 501, and a rectangular slider 502 is slidably connected in the slide groove provided on the support plate 501, and the upper and lower ends of the rectangular slider 502 are rotatably connected with rotating wheels 504 that are perpendicular to each other.

[0032] like Figure 7 As shown, a wedge-shaped rotating block 503 is rotatably connected between the lower ends of the two support plates 501 via a rotating shaft, and the upper end of the wedge-shaped rotating block 503 is slidably connected to the rotating wheel 504 on the lower side. When the fan 304 pushes the end of the wedge-shaped rotating block 503 downward, the wedge-shaped rotating block 503 rotates upward and its upper surface drives the rotating wheel 504 on the lower side to rotate, and the rotating wheel 504 is always in contact with the wedge-shaped rotating block 503.

[0033] like Figure 2 , Figure 8 As shown, a blocking mechanism 6 for blocking the crushed particles that fall after crushing is arranged on the upper side of the vibration mechanism 5, and the blocking mechanism 6 includes a vibration baffle 601 that vibrates reciprocatingly up and down, and the vibration baffle 601 is slidably connected to the rotating wheel 504. The vibration mechanism pushes the vibration baffle 601 upward through the rotating wheel 504, and the end of the vibration baffle 601 is rotatably connected to the main box body 1 through a rotating shaft. Support rods 602 are arranged on the lower ends of both sides of the vibration baffle 601, and the support rods 602 can support the vibration baffle 601. The side of the support rod 602 is fixedly connected to the main box body 1, and a notch is opened in the middle of the support rod 602. The end face of the notch opened in the middle of the support rod 602 is fixedly connected to the support plate 501.

[0034] like Figure 2 , Fig. 9As shown, the support rod 602 is provided with a sealing strip 603 for sealing around the vibration baffle 601, and the side of the sealing strip 603 is fixedly connected to the main box body 1, and the other end of the vibration baffle 601 is provided with an arc-shaped sealing felt 604 for sealing the end of the vibration baffle 601, and the arc-shaped sealing felt 604 is made of flexible material, and the end of the arc-shaped sealing felt 604 is fixedly connected to the main box body 1, and a compression spring 605 is fixedly connected inside the arc-shaped sealing felt 604, and the other end of the compression spring 605 is fixedly connected to the main box body 1, so that the arc-shaped sealing felt 604 is always in close contact with the vibration baffle 601.

[0035] like Figure 1 As shown, a feed port 101 is provided at the upper end of one side of the main box body 1, a discharge port 102 is provided at the lower end of the other side of the main box body 1, and an inclined baffle 103 is provided inside the main box body 1. The inclined baffle 103 is fixedly connected to the main box body 1, and the inclined baffle 103 can make the waste wood boards fall on the upper side of the crushing mechanism.

[0036] like Figure 1 , Figure 3 , Fig.10 As shown, a reset telescopic rod 7 for resetting the toggle mechanism is provided at the lower end of the toggle mechanism 4, and the reset telescopic rod 7 includes a sliding sleeve 702, and the lower end of the sliding sleeve 702 is fixedly connected to a support, and the end of the support is fixedly connected to the main box body 1, and a tension spring 703 is fixedly connected inside the sliding sleeve 702, and the other end of the tension spring 703 is fixedly connected to a sliding rod 701, the sliding rod 701 is slidably connected to the sliding sleeve 702, and the end of the sliding rod 701 is fixedly connected to the bow rod 401, and the tension spring 703 can release elastic potential energy to pull the bow rod 401 through the sliding rod 701 to reset.

[0037] like Figure 5 As shown, a spiral extrusion sleeve 208 is fixedly connected to the outer side of the crushing roller 206, and the spiral extrusion sleeves 208 on both sides are meshed with each other, so that the wood can be fully crushed.

[0038] Embodiment 2: Turn on the motor 202, put the wood in from the feed port 101, the wood falls on the upper side of the spiral extrusion sleeve 208 through the inclined baffle 103, the output end of the motor 202 drives the transmission shaft 205 to rotate clockwise, the transmission shaft 205 rotates clockwise through the crushing roller 206 to drive the spiral extrusion sleeve 208 to rotate clockwise, the transmission shaft 205 rotates clockwise and drives the gear 1 203 to rotate clockwise, the gear 1 203 rotates clockwise and drives the gear 2 204 to rotate counterclockwise, the gear 2 204 rotates counterclockwise and drives the transmission shaft 205 on the right to rotate counterclockwise, the transmission shaft 205 on the right rotates counterclockwise through the crushing roller 206 to drive the spiral extrusion sleeve 208 to rotate counterclockwise, the spiral extrusion sleeves 208 on both sides rotate relative to each other to crush the incoming wood.

[0039] When the crushed particles fall on the top of the vibration baffle 601, the transmission shaft 205 on the right rotates counterclockwise to drive the pulley 1 207 to rotate counterclockwise, the pulley 1 207 rotates counterclockwise to drive the pulley 2 301 to rotate counterclockwise through the conveyor belt, the pulley 2 301 rotates counterclockwise through the rotating shaft 302 to drive the fixed ring 303 to rotate counterclockwise, the fixed ring 303 rotates counterclockwise to drive the paddle fan 304 on its outside to rotate counterclockwise, the paddle fan 304 rotates counterclockwise to paddle the wedge-shaped rotating block 503 downward to rotate, the rear end of the wedge-shaped rotating block 503 pushes the rectangular slider 502 to slide upward through the rotating wheel 504, and the rotating wheel 504 rotates with the movement of the wedge-shaped rotating block 503, the rectangular slider 502 slides upward through the upper rotating wheel 504 to push the vibration baffle Plate 601, at this time, the compression spring 605 releases its elastic potential energy to push the arc-shaped sealing felt 604 to open outward, so that the arc-shaped sealing felt 604 always presses against the end of the vibration baffle 601, and when the toggle fan 304 passes through the wedge-shaped rotating block 503, the vibration baffle 601 rotates downward due to its own gravity, and the vibration baffle 601 squeezes the arc-shaped sealing felt 604 to one side, so that the compression spring 605 contracts, and the vibration baffle 601 rotates downward and drives the rectangular slider 502 to move downward through the rotating wheel 504. The rectangular slider 502 moves downward and drives the wedge-shaped rotating block 503 to rotate through the rotating wheel 504 on the lower side, so that the wedge-shaped rotating block 503 is reset. In summary, the toggle fan 304 toggles the wedge-shaped rotating block 503 once, and the vibration baffle 601 vibrates once on the support rod 602.

[0040] At the same time, the toggle fan 304 rotates counterclockwise through the roller 403 to toggle the bow rod 401 upward, and the bow rod 401 moves upward to drive the sliding sleeve 404 to slide upward on the outside of the limit rod 405, and the sliding sleeve 404 slides upward to drive the rotating rod 407 to rotate clockwise through the rotating rod 408, and the rotating rod 407 rotates clockwise to drive the toggle rod 409 to rotate clockwise. At this time, the bow rod 401 moves upward to drive the tension spring 703 to stretch through the sliding rod 701. When the toggle fan 304 passes the roller 403, the tension spring 703 releases its elastic potential energy through The slide bar 701 pulls the bow bar 401 downward, and the bow bar 401 moves downward to drive the sliding sleeve 404 to slide downward. The sliding sleeve 404 slides downward and drives the rotating rod 407 to rotate counterclockwise through the rotating rod 408. The counterclockwise rotation of the rotating rod 407 drives the lever 409 to rotate counterclockwise. In summary, the lever fan 304 levers the roller 403 once, so that the lever 409 levers the waste wood crushed particles above the vibrating baffle 601 once, which can effectively prevent the waste wood crushed particles from accumulating at the discharge port 102 and reduce manual cleaning.

[0041] Finally, the crushed particles are discharged from the discharge port 102 for collection.

[0042] The above-mentioned embodiments only express the preferred implementation modes of the present invention, and the descriptions thereof are relatively specific and detailed, but they cannot be understood as limiting the scope of the present invention. It should be pointed out that, for a person skilled in the art, several modifications, improvements and substitutions can be made without departing from the concept of the present invention, and these all belong to the protection scope of the present invention. Therefore, the protection scope of the present invention patent shall be subject to the attached claims.

Claims

1. A waste wood crushing device, characterized in that: The invention comprises a main box (1), wherein the front and rear sides of the main box (1) are symmetrically provided with a toggle mechanism (4), wherein the toggle mechanism (4) comprises a bow-shaped rod (401), the outer side of the bow-shaped rod (401) is symmetrically slidably connected to a limit block (402), the side of the limit block (402) is fixedly connected to the main box (1), a notch is provided at one end of the bow-shaped rod (401), a roller (403) is rotatably connected in the notch provided in the bow-shaped rod (401), and a sliding sleeve (404) is fixedly connected to the inner side of the other end of the bow-shaped rod (401), and rectangular through holes are symmetrically provided on two side faces of the main box (1), wherein the The sliding sleeve (404) is slidably connected in rectangular through holes opened on two sides of the main box body (1); the sliding sleeve (404) is slidably connected to a limit rod (405) inside; the upper end of the limit rod (405) is fixedly connected to a fixed block (406); the end of the fixed block (406) is fixedly connected to the main box body (1); a rotating rod (408) is hingedly connected to one side of the sliding sleeve (404); the other end of the rotating rod (408) is hingedly connected to a rotating rod (407); the upper end of the rotating rod (407) is hingedly connected to the limit rod (405); and a shifting rod (409) is fixedly connected between the opposite sides of the two rotating rods (407); A crushing mechanism (2) is arranged inside the main housing (1), and the crushing mechanism (2) comprises a fixed plate (201), an end of the fixed plate (201) is fixedly connected to the main housing (1), an upper end of the fixed plate (201) is fixedly connected to a motor (202) via a support, an output end of the motor (202) is fixedly connected to a transmission shaft (205), and the transmission shaft (205) is rotatably connected to the main housing (1), and the crushing mechanism (2) is symmetrically arranged with two transmission shafts (205), an outer side of the left transmission shaft (205) is fixedly connected to a gear one (203), a right end of the gear one (203) is meshingly connected to a gear two (204), and the gear two (204) is fixedly connected to the right transmission shaft (205), a crushing roller (206) is fixedly connected to the outer sides of the two transmission shafts (205), and both ends of the right transmission shaft (205) are fixedly connected to a pulley one (207); The main housing (1) is symmetrically provided with a power conversion mechanism (3) on both sides of the front and rear sides, the power conversion mechanism (3) comprising a second pulley (301), a conveyor belt is sleeved between the first pulley (207) and the second pulley (301), a rotating shaft (302) is fixedly connected to the side of the second pulley (301), the rotating shaft (302) is rotatably connected to the main housing (1), a fixing ring (303) is provided on the inner side of the second pulley (301), the fixing ring (303) is fixedly connected to the rotating shaft (302), and a toggle fan (304) is symmetrically provided on the outer side of the fixing ring (303); A vibration mechanism (5) is arranged on the left side of the power conversion mechanism (3), and the vibration mechanism (5) is symmetrically provided with a support plate (501), the side of the support plate (501) is fixedly connected to the main box body (1), and two opposite sides of the support plates (501) are provided with a slide groove, and a rectangular slider (502) is slidably connected in the slide groove provided in the support plate (501), and the upper and lower ends of the rectangular slider (502) are rotatably connected to mutually perpendicular rotating wheels (504); A wedge-shaped rotating block (503) is rotatably connected between the lower ends of the two support plates (501) via a rotating shaft, and the upper end of the wedge-shaped rotating block (503) is slidably connected to the rotating wheel (504) at the lower side; A blocking mechanism (6) is arranged on the upper side of the vibration mechanism (5), the blocking mechanism (6) comprising a vibration baffle (601), the vibration baffle (601) being slidably connected to the rotating wheel (504), the end of the vibration baffle (601) being rotationally connected to the main box body (1) via a rotating shaft, support rods (602) being arranged at the lower ends of both sides of the vibration baffle (601), the side surfaces of the support rods (602) being fixedly connected to the main box body (1), a notch being provided in the middle of the support rod (602), and the end surface of the notch provided in the middle of the support rod (602) being fixedly connected to the side surfaces of the support plate (501).

2. The waste wood crushing device according to claim 1, characterized in that: The support rod (602) is provided with a sealing strip (603), the side of which is fixedly connected to the main box body (1); the other end of the vibration baffle (601) is provided with an arc-shaped sealing felt (604), the end of which is fixedly connected to the main box body (1); a compression spring (605) is fixedly connected inside the arc-shaped sealing felt (604), and the other end of which is fixedly connected to the main box body (1).

3. The waste wood crushing device according to claim 1, characterized in that: A material inlet (101) is provided at the upper end of one side surface of the main box body (1), a material outlet (102) is provided at the lower end of the other side surface of the main box body (1), and an inclined baffle (103) is provided inside the main box body (1), and the inclined baffle (103) is fixedly connected to the main box body (1).

4. The waste wood crushing device according to claim 1, characterized in that: A reset telescopic rod (7) is arranged at the lower end of the toggle mechanism (4), and the reset telescopic rod (7) comprises a sliding sleeve (702). The lower end of the sliding sleeve (702) is fixedly connected to a support, and the end of the support is fixedly connected to the main box body (1). A tension spring (703) is fixedly connected inside the sliding sleeve (702), and the other end of the tension spring (703) is fixedly connected to a sliding rod (701). The sliding rod (701) is slidably connected to the sliding sleeve (702), and the end of the sliding rod (701) is fixedly connected to the bow rod (401).

5. The waste wood crushing device according to claim 1, characterized in that: A spiral extrusion sleeve (208) is fixedly connected to the outer side of the crushing roller (206).

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