阅读说明：本技术 一种可变式刀头木材粉碎机 (Variable tool bit wood pulverizer ) 是由 顾银龙 于 2021-06-02 设计创作，主要内容包括：本发明公开一种可变式刀头木材粉碎机,包括机体,所述机体的背面焊接有进料口,所述机体的右侧固定连接有电动机,所述机体的顶部焊接有出料口,所述机体的内部转动连接有切削机构,所述切削机构包括转轴,所述转轴的两侧焊接有伸缩刀头,所述转轴的正面和背面转动连接有转动刀头,所述伸缩刀头和转动刀头环绕在转轴的外表面。该可变式刀头木材粉碎机通过在切削机构的内部安装伸缩刀头、破碎刀片和转动刀头,把单一的切削工作细化为三步,通过三种切割头的分级切削,可以适应不同尺寸和硬度的木材,解决了传统木材粉碎机粉碎刀头结构单一,功能单一,只能粉碎规定尺寸的木材的问题。(The invention discloses a wood crusher with variable cutter heads, which comprises a crusher body, wherein a feed inlet is welded on the back of the crusher body, a motor is fixedly connected on the right side of the crusher body, a discharge outlet is welded on the top of the crusher body, a cutting mechanism is rotatably connected inside the crusher body, the cutting mechanism comprises a rotating shaft, telescopic cutter heads are welded on two sides of the rotating shaft, rotating cutter heads are rotatably connected on the front and back of the rotating shaft, and the telescopic cutter heads and the rotating cutter heads are surrounded on the outer surface of the rotating shaft. This variable cutter head wood grinder refines single cutting work into three steps through at the internally mounted flexible tool bit of cutting mechanism, broken blade and rotating the tool bit, through the hierarchical cutting of three kinds of cutting heads, can adapt to the timber of different sizes and hardness, has solved traditional wood grinder and has smashed the tool bit single structure, and the function is single, can only smash the problem of the timber of regulation size.)

1. A variable cutter head wood pulverizer, includes organism (1), its characterized in that: the back of the machine body (1) is welded with a feed inlet (2), the right side of the machine body (1) is fixedly connected with a motor (3), a discharge hole (4) is welded at the top of the machine body (1), a cutting mechanism (5) is rotatably connected inside the machine body (1), the cutting mechanism (5) comprises a rotating shaft (52), telescopic tool bits (53) are welded on two sides of the rotating shaft (52), the front and the back of the rotating shaft (52) are rotationally connected with a rotating cutter head (56), the telescopic cutter head (53) and the rotating cutter head (56) are surrounded on the outer surface of the rotating shaft (52), the outer surface of the rotating shaft (52) is welded with a fixed ring (57), the fixed ring (57) is positioned at the bottom of the telescopic cutter head (53) and the rotating cutter head (56), the lower surface of the telescopic cutter head (53) is provided with a first fan-shaped fixed disc (50), the lower surface of the rotary cutter head (56) is provided with a second sector-shaped fixed disc (51).

2. A variable cutter head wood pulverizer as defined in claim 1 wherein: the both sides of a fan-shaped fixed disk (50) are provided with dashpot (55), the left side welding of a fan-shaped fixed disk (50) has crushing blade (54), crushing blade (54) are arranged in left side dashpot (55), the outer surface welding of the bottom of a fan-shaped fixed disk (50) and retainer plate (57).

3. A variable cutter head wood pulverizer as defined in claim 1 wherein: arc wall (510) have been seted up in the front of No. two fan-shaped fixed disks (51), the bottom of arc wall (510) is provided with shock attenuation strip (515), the surface of arc wall (510) is passed through spacer pin (511) and is connected with the back rotation that rotates tool bit (56), inner wall sliding connection through spout (512) and rotation tool bit (56) is passed through in spacer pin (511), set up in the wall that rotates tool bit (56) spout (512), the bottom fixed mounting that rotates tool bit (56) has clockwork spring (513), clockwork spring (513) fixed mounting is in the inside of retainer plate (57), the top that rotates tool bit (56) is rotated and is connected with rotary mechanism (514).

4. A variable cutter head wood pulverizer as defined in claim 1 wherein: the telescopic cutter head (53) comprises a push-pull rod (530), a fixing rod (531) is sleeved at the bottom of the push-pull rod (530), a clamping ball (533) is clamped in the wall of the push-pull rod (530), an arc-shaped blade (532) is welded on the right side of the clamping ball (533), the arc-shaped blade (532) is located outside the push-pull rod (530), an adjusting rod (534) is welded on the left side of the clamping ball (533), a transmission rod (535) is rotatably connected on the left side of the adjusting rod (534), the bottom end of the transmission rod (535) penetrates through the outer surface of the push-pull rod (530) and extends to the outside of the push-pull rod (530), an elastic steel sheet (536) is fixedly connected at the bottom of the transmission rod (535), and the outer surface of the elastic steel sheet (536) is welded with the inner surface of the fixing rod (531).

5. A variable cutter head wood pulverizer as defined in claim 4 wherein: the outer surface of the push-pull rod (530) is rotatably connected with a folding frame (537), the left side of the folding frame (537) is rotatably connected with the outer surface of the push-pull rod (530), and the right side of the folding frame (537) is rotatably connected with the inner surface of the fixed rod (531).

6. A variable cutter head wood pulverizer as defined in claim 3 wherein: the inner surface of the rotating mechanism (514) is rotationally connected with the outer surface of the rotating tool bit (56), the outer surface of the rotating mechanism (514) is welded with a fixing block (516), and the top of the fixing block (516) is welded with a cutting block (517).

7. A variable cutter head wood pulverizer as defined in claim 6 wherein: cutting piece (517) is including rotating blade (66), the bottom fixedly connected with of rotating blade (66) connects bent plate (64), the left side welding of connecting bent plate (64) has counterweight ball (65), the outer skin welding of counterweight ball (65) has bracing piece (62), the left end of bracing piece (62) rotates with the internal surface of cutting piece (517) to be connected, the surface of bracing piece (62) rotates and is connected with pulley (63), the surface of pulley (63) is passed through hinge (61) and is rotated with counterweight capstan (60) and be connected, counterweight capstan (60) movable mounting is in the wall of cutting piece (517), the left end of hinge (61) and the outer fixed surface of counterweight capstan (60) are connected, the right-hand member of hinge (61) and the inner fixed surface of cutting piece (517) are connected.

Technical Field

The invention relates to the technical field of wood crushers, in particular to a wood crusher with a variable cutter head.

Background

The wood pulverizer consists of three parts, including one main body, one middle body and one lower body, and the middle body has three stator rings, one pulverizing cutter and one fineness analyzer. The main machine adopts an alloy cutter head. Has high wear resistance and thus high yield. The crusher has the advantages of coarse crushing, fine crushing and centrifugation for crushing, and the motor drives the rotor of the crusher to rotate at a high speed, so that the machine generates high-speed airflow to generate high-strength impact force, compression force and cutting force on crushed materials, and a unique crushing function is achieved.

Traditional wood grinder adopts single-stage cutting mostly, and timber can only carry out one step of smashing in the machine inside to traditional wood grinder cutter head structure is single, and the timber size that can smash is also very limited, to great harder timber, often can block in the machine, takes place to skid or the dead phenomenon of card, influences machine life.

Disclosure of Invention

The invention aims to provide a wood crusher with a variable cutter head, which solves the problems in the prior art.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a variable tool bit wood grinder, includes the organism, the back welding of organism has the feed inlet, the right side fixedly connected with motor of organism, the top welding of organism has the discharge gate, the internal rotation of organism is connected with cutting mechanism, cutting mechanism includes the pivot, the both sides welding of pivot has flexible tool bit, the front and the back rotation of pivot are connected with the rotation tool bit, flexible tool bit and rotation tool bit encircle the surface in the pivot, the outer skin weld of pivot has the retainer plate, the retainer plate is located flexible tool bit and the bottom of rotating the tool bit, the lower surface of flexible tool bit is provided with fan-shaped fixed disk No. one, the lower surface of rotating the tool bit is provided with fan-shaped fixed disk No. two.

Preferably, the both sides of a fan-shaped fixed disk are provided with the dashpot, the left side welding of a fan-shaped fixed disk has broken blade, broken blade is arranged in the left side dashpot, the bottom of a fan-shaped fixed disk and the outer surface welding of retainer plate.

Preferably, the arc wall has been seted up in the front of No. two fan-shaped fixed disks, the bottom of arc wall is provided with the shock attenuation strip, the surface of arc wall passes through the spacer pin and is connected with the back rotation that rotates the tool bit, the spacer pin passes through the spout and rotates the inner wall sliding connection of tool bit, the spout is seted up in the wall that rotates the tool bit, the bottom fixed mounting who rotates the tool bit has the clockwork spring, clockwork spring fixed mounting is in the inside of retainer plate, the top of rotating the tool bit is rotated and is connected with rotary mechanism.

Preferably, the telescopic cutter head comprises a push-pull rod, a fixed rod is sleeved at the bottom of the push-pull rod, a clamping ball is clamped in the wall of the push-pull rod, an arc-shaped blade is welded on the right side of the clamping ball and located outside the push-pull rod, an adjusting rod is welded on the left side of the clamping ball, a transmission rod is rotatably connected to the left side of the adjusting rod, the bottom end of the transmission rod penetrates through the outer surface of the push-pull rod and extends to the outside of the push-pull rod, an elastic steel sheet is fixedly connected to the bottom of the transmission rod, and the outer surface of the elastic steel sheet is welded with the inner surface of the fixed rod.

Preferably, the outer surface of the push-pull rod is rotatably connected with a folding frame, the left side of the folding frame is rotatably connected with the outer surface of the push-pull rod, and the right side of the folding frame is rotatably connected with the inner surface of the fixed rod.

Preferably, the inner surface of the rotating mechanism is rotationally connected with the outer surface of the rotating tool bit, the outer surface of the rotating mechanism is welded with a fixed block, and the top of the fixed block is welded with a cutting block.

Preferably, the cutting block includes the rotating blade, the bottom fixedly connected with of rotating blade connects the bent plate, the left side welding of connecting the bent plate has the counter weight ball, the outer surface welding of counter weight ball has the bracing piece, the left end of bracing piece is connected with the internal surface rotation of cutting block, the surface rotation of bracing piece is connected with the pulley, the surface of pulley rotates through hinge and counter weight capstan winch to be connected, counter weight capstan winch movable mounting is in the wall of cutting block, the left end of hinge and the outer fixed surface of counter weight capstan winch are connected, the right-hand member of hinge is connected with the inner fixed surface of cutting block.

The invention provides a wood crusher with a variable cutter head. The method has the following beneficial effects:

(1) the invention thins the single cutting work into three steps by arranging the telescopic cutter head, the crushing blade and the rotating cutter head in the cutting mechanism, can adapt to the woods with different sizes and hardness by the grading cutting of three cutting heads, and solves the problems that the crushing cutter head of the traditional wood crusher has a single structure and a single function and can only crush the woods with the specified size.

(2) The invention respectively installs the rotating mechanism and the arc blade in the telescopic cutter head and the rotating cutter head, when the cutting mechanism rotates, the crushing blade carries out the first step rough machining, the telescopic cutter head carries out the second step machining, the larger the external pressure is, the more obvious the descending amplitude of the push-pull rod is, the larger the opening angle of the arc blade is, the larger the cutting force is, the rotating blade is erected under the action of inertia and gravity, the pulley block consisting of the counterweight winch, the hinge and the pulley plays a braking role, the rotating cutter head carries out the final crushing work, for the situation that the rotating cutter head cannot cut, the resistance can be larger than the cutting force, the rotating cutter head rotates rightwards, stops when the rotating reaches the maximum value of the spring, the wood falls into the outer surface of the crushing blade from the buffer slot, so as to circulate, the opening and closing degree of the blade is controlled by utilizing the balance relation between the cutting resistance and the cutting force, the crushing work is completed by the action force generated by the rotation of the blade, the problem that the traditional pulverizer has constant rotating speed and constant cutting force, and is easy to slip and damage a machine is solved without intervention of external force.

Drawings

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

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

FIG. 3 is a schematic view of the internal structure of the cutting mechanism according to the present invention;

FIG. 4 is a schematic view of the internal structure of the second sector-shaped fixing disk of the present invention;

FIG. 5 is a schematic view of the internal structure of the telescopic cutter head of the present invention;

FIG. 6 is a schematic view of the internal structure of the rotating mechanism of the present invention;

fig. 7 is a schematic view of the internal structure of the cutting block of the present invention.

In the figure: 1. a body; 2. a feed inlet; 3. an electric motor; 4. a discharge port; 5. a cutting mechanism; 50. a first sector-shaped fixed disc; 51. a second sector-shaped fixed disc; 52. a rotating shaft; 53. a telescopic cutter head; 54. crushing the blade; 55. a buffer tank; 56. rotating the cutter head; 57. a stationary ring; 60. a counterweight winch; 61. a hinge; 62. a support bar; 63. a pulley; 64. connecting the bent plates; 65. a counterweight ball; 66. rotating the blade; 510. an arc-shaped slot; 511. a spacing pin; 512. a chute; 513. a clockwork spring; 514. a rotation mechanism; 515. a shock absorbing bar; 516. a fixed block; 517. cutting the block; 530. a push-pull rod; 531. fixing the rod; 532. an arc-shaped blade; 533. blocking the ball; 534. adjusting a rod; 535. a transmission rod; 536. an elastic steel sheet; 537. and a folding frame.

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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

As shown in fig. 1 to 7, the present invention provides a technical solution: the utility model provides a variable tool bit wood grinder, including organism 1, the back welding of organism 1 has feed inlet 2, the right side fixedly connected with motor 3 of organism 1, the top welding of organism 1 has discharge gate 4, the internal rotation of organism 1 is connected with cutting mechanism 5, cutting mechanism 5 includes pivot 52, telescopic tool bit 53 has been welded to the both sides of pivot 52, the front and the back rotation of pivot 52 are connected with rotary tool bit 56, telescopic tool bit 53 and rotary tool bit 56 encircle the surface at pivot 52, the outer skin weld of pivot 52 has retainer plate 57, retainer plate 57 is located telescopic tool bit 53 and rotary tool bit 56's bottom, telescopic tool bit 53's lower surface is provided with fan-shaped fixed disk 50 No. one, rotary tool bit 56's lower surface is provided with fan-shaped fixed disk 51 No. two.

The both sides of a fan-shaped fixed disk 50 are provided with the buffer slot 55, the left side welding of a fan-shaped fixed disk 50 has crushing blade 54, crushing blade 54 is located left side buffer slot 55, the bottom of a fan-shaped fixed disk 50 and the outer surface welding of retainer plate 57, through the flexible tool bit 53 of internally mounted at cutting mechanism 5, crushing blade 54 and rotating tool bit 56, refine single cutting work into three steps, hierarchical cutting through three kinds of cutting heads, can adapt to the timber of different sizes and hardness, the problem that traditional wood grinder smashes tool bit single structure has been solved, and the function is single, can only smash the timber of regulation size.

Arc-shaped groove 510 is seted up on the front of No. two fan-shaped fixed disk 51, the bottom of arc-shaped groove 510 is provided with shock attenuation strip 515, the surface of arc-shaped groove 510 is connected with the back rotation of rotating tool bit 56 through spacer pin 511, spacer pin 511 passes through spout 512 and rotates the inner wall sliding connection of tool bit 56, spout 512 is seted up in the wall of rotating tool bit 56, the bottom fixed mounting of rotating tool bit 56 has clockwork spring 513, clockwork spring 513 fixed mounting is in the inside of retainer plate 57, the top of rotating tool bit 56 is rotated and is connected with rotary mechanism 514.

The telescopic cutter head 53 comprises a push-pull rod 530, a fixed rod 531 is sleeved at the bottom of the push-pull rod 530, a clamping ball 533 is clamped in the wall of the push-pull rod 530, an arc-shaped blade 532 is welded on the right side of the clamping ball 533, the arc-shaped blade 532 is positioned outside the push-pull rod 530, an adjusting rod 534 is welded on the left side of the clamping ball 533, a transmission rod 535 is rotatably connected on the left side of the adjusting rod 534, the bottom end of the transmission rod 535 penetrates through the outer surface of the push-pull rod 530 and extends to the outside of the push-pull rod 530, an elastic steel sheet 536 is fixedly connected at the bottom of the transmission rod 535, and the outer surface of the elastic steel sheet 536 is welded with the inner surface of the fixed rod 531.

The outer surface of the push-pull rod 530 is rotatably connected with a folding frame 537, the left side of the folding frame 537 is rotatably connected with the outer surface of the push-pull rod 530, and the right side of the folding frame 537 is rotatably connected with the inner surface of the fixed rod 531.

The inner surface of the rotating mechanism 514 is rotatably connected with the outer surface of the rotating tool bit 56, the outer surface of the rotating mechanism 514 is welded with a fixed block 516, and the top of the fixed block 516 is welded with a cutting block 517.

The cutting block 517 comprises a rotating blade 66, the bottom of the rotating blade 66 is fixedly connected with a connecting bent plate 64, the left side of the connecting bent plate 64 is welded with a counterweight ball 65, the outer surface of the counterweight ball 65 is welded with a support rod 62, the left end of the support rod 62 is rotatably connected with the inner surface of the cutting block 517, the outer surface of the support rod 62 is rotatably connected with a pulley 63, the outer surface of the pulley 63 is rotatably connected with a counterweight capstan 60 through a hinge 61, the counterweight capstan 60 is movably arranged in the wall of the cutting block 517, the left end of the hinge 61 is fixedly connected with the outer surface of the counterweight capstan 60, the right end of the hinge 61 is fixedly connected with the inner surface of the cutting block 517, by respectively arranging a rotating mechanism 514 and an arc-shaped blade 532 inside the telescopic blade 53 and the rotating blade 56, when the cutting mechanism 5 rotates, the crushing blade 54 is roughly machined in the first step, the telescopic blade 53 is machined in the second step, the larger the external pressure is, the descending amplitude of the push-pull rod 530 is more obvious, the larger the opening angle of the arc-shaped blade 532 is, the larger the cutting force is, the rotating blade 66 is erected under the action of inertia and gravity, a pulley block consisting of the counterweight winch 60, the hinge 61 and the pulley 63 plays a braking role, the rotating cutter head 56 performs the final crushing work, the resistance can be larger than the cutting force for the situation that the rotating cutter head 56 cannot cut, the rotating cutter head 56 rotates rightwards, the wood stops when rotating to the maximum value of the clockwork spring 513, the wood falls into the outer surface of the crushing blade 54 from the buffer groove 55, the process is repeated, the opening and closing degree of the blade is controlled by using the balance relation between the cutting resistance and the cutting force, the crushing work is completed by using the acting force generated by the rotation of the blade, the intervention of external force is not needed, and the problems that the rotating speed of a traditional crusher is constant, the cutting force is easy to slip and the machine is damaged are solved.

The working principle is as follows: when the wood crushing machine is used, the rotating mechanism 514 and the arc-shaped blade 532 are respectively arranged inside the telescopic tool bit 53 and the rotating tool bit 56, when the cutting mechanism 5 rotates, the crushing blade 54 performs the first-step rough machining, the telescopic tool bit 53 performs the second-step machining, the larger the external pressure is, the more obvious the descending amplitude of the push-pull rod 530 is, the larger the opening angle of the arc-shaped blade 532 is, the larger the cutting force is, the folding frame 537 is contracted, when the external pressure disappears, the transmission rod 535 is reset under the thrust of the elastic steel sheet 536, the rotating blade 66 is erected under the action of inertia and gravity, the pulley group consisting of the counterweight winch 60, the hinge 61 and the pulley 63 plays a braking role, the rotating tool bit 56 performs the final crushing work, for the situation that the rotating tool bit 56 cannot cut, the resistance is larger than the cutting force, the rotating tool bit 56 rotates rightwards and stops when the rotating tool bit 513 rotates to the maximum value, wood falls into the outer surface of the crushing blade 54 from the buffer groove 55, and circulating in this way, and controlling the opening and closing degree of the blade by using the balance relation between the cutting resistance and the cutting force.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.