Wood raw material crushing device

Abstract

The utility model provides a wood raw material smashing device which comprises a base, the other end of a wood chip channel is connected with a discharging port, rolling shafts are symmetrically arranged on the side walls of the two sides of the upper end of the discharging port, L-shaped movable frames are rotationally installed on the rolling shafts, and the movable frames do 90-degree rotary clamping movement around the rolling shafts and can be fixed in a limited mode. When the equipment works, wood chips smashed in a smashing box can be discharged into a collecting bag hung on a clamping groove through a wood chip channel and a discharging port, when the equipment is full, a sliding pin can be pressed to extrude a sliding groove, a telescopic block drives a spring to press downwards, and therefore the clamping groove is separated from the telescopic block; due to overturning of the weight, the movable frame on the face of the clamping groove is attached to the outer side face of the wood chip channel, the internal channel is automatically closed, and therefore semi-automatic opening and closing are achieved, the replacement speed is increased, smashed wood pulp and leaf pulp are prevented from splashing everywhere, the operation speed is increased, and the surrounding environment is kept clean.

Description

TECHNICAL FIELD

[0001] The utility model mainly relates to timber raw material crushing technical field, concretely relates to a timber raw material crushing device. BACKGROUND

[0002] A wood crusher is a mechanical device mainly used for crushing and pulverizing soft materials such as wood, bamboo, and branches. The following are some main uses of the wood crusher: producing wood chips: the wood crusher is a special device for producing wood chips, which are widely used in papermaking, particle board, and medium-density fiberboard. Biomass energy fuel: crushed wood chips can be converted into efficient biomass fuel, such as wood chip pellets or wood chip bricks. Animal feed: crushed wood chips can be transformed into high-quality animal feed through appropriate processing and processing. Cultivation medium: crushed wood chips can be used as high-quality medium for plant cultivation, widely used in flower planting, vegetable planting, and fungus cultivation. Environmental application: crushed wood chips can be used for environmental improvement and resource recycling, such as soil amendment or covering and protection in garbage composting and composting. Urban landscaping cleanup: the wood crusher can also be used for urban landscaping cleanup, crushing and processing garbage such as branches and leaves, reducing the occupied area and facilitating cleanup.

[0003] The existing market movable equipment for breaking is mostly jet type and does not have a collection function. The juice produced during the operation of the equipment will splash everywhere. The jet type requires a lot of labor to collect after work. The machine needs to be stopped for collection during general collection. The breaking process cannot continue until the replacement of the storage bag is completed. The process is complicated, and a small amount of residue will be sprayed out of the collection port during replacement. Therefore, it is necessary to propose a semi-automatic collection timber raw material crushing device to solve the above technical problems.

[0004] It should be noted that the above content belongs to the technical cognition of the inventor. Due to the vast and complex technical content in this field, the above content of the present application does not necessarily constitute the prior art. CONTENT OF THE UTILITY MODEL

[0005] The utility model provides a kind of timber raw material crushing device to solve the technical problems existing in the above background art.

[0006] In order to achieve the above object, the utility model provides a technical scheme for a wood raw material crushing device, which comprises a base, a crushing box is installed on the upper end of the base, an inlet is arranged on the opening of the crushing box, an operation box is arranged on the front end of the crushing box, a wood chip channel is arranged on the upper end of the crushing box, a discharge port is connected to the other end of the wood chip channel, rolling shafts are symmetrically arranged on the upper end of the discharge port, L-shaped movable racks are rotatably installed on the rolling shafts, the movable racks are rotatably clamped and fixed at 90 degrees around the rolling shafts, the outer side plates of the movable racks are parallel to the wood chip channel to close the channel, and the outer side plates of the movable racks are perpendicular to the wood chip channel to open the channel.

[0007] Further, the inner walls and outer walls on the two sides of the upper end of the discharge port are provided with inlaid grooves at corresponding positions, the rolling shafts are located at the top between the inner and outer inlaid grooves, the bottom of each inlaid groove is provided with an installation groove, a telescopic block capable of vertically and elastically sliding is installed in the installation groove, support blocks are arranged on the surface of the outer side plates of the movable racks, and clamping grooves are arranged at the end portions of the side plates of the movable racks.

[0008] Further, the bottom of the inlaid groove is provided with a telescopic block, the telescopic block is slidably sleeved on the outer side of the telescopic block, and springs are installed and connected between the outer circle of the upper and lower parts of the telescopic block and the bottom of the inlaid groove.

[0009] Further, a sliding groove is arranged in the middle part of the telescopic block, a sliding pin is installed in the sliding groove and slidably penetrates to the outside, two limiting grooves are arranged at the bottom of the sliding pin and correspondingly clamped with the telescopic block, and the outer side groove surface and the telescopic block are correspondingly attached through a slope, so that the two telescopic blocks can be retracted inward by pressing the sliding pin.

[0010] Further, two vertical rotating shafts are rotatably installed in the crushing box, a power device is arranged on the outer wall of the crushing box and drives the two rotating shafts to rotate, a tool holder shaft is installed on the rotating shaft and sleeved, tool holders are uniformly distributed on the outer surface of the tool holder shaft, pig iron supports are uniformly distributed on one side of the tool holder, and blades are clamped and connected to the upper end of the pig iron supports.

[0011] Beneficial effects:

[0012] Compared with the prior art, the utility model has the following beneficial effects:

[0013] The utility model discloses a reasonable design, utilize the wood shavings that smashes in the equipment work in the smashing box and be smashed can be arranged in the collecting bag that hangs on the clamping groove through the wood shavings channel and the discharge gate, when being filled, can be extruded the sliding slot through pressing the sliding pin, make the telescopic block on drive spring press down, thereby make the clamping groove separate the telescopic block on, because the weight overturn makes the movable frame of clamping groove this side adhere to the outer side surface of wood shavings channel, the inside channel is automatically closed, and the weight in wood shavings channel can reset movable frame by pressing the sliding pin after putting the new bag after packing wood shavings, thereby reach half -automatic opening and closing and speed up the speed of replacement, avoid the wood pulp and leaf pulp that are smashed and splash everywhere, thereby improve the speed of operation and keep the clean of surrounding,

[0014] The utility model discloses a reasonable design, utilize the power source drive power transmission device and rotating shaft in the process of smashing in the equipment simultaneously, make the blade on the tool rest carry out smashing work, the kinetic energy is huge in the process of smashing, when the equipment runs and hits the foreign matter such as iron, can damage the cutter, through the cast iron support fragmentation extrusion of blade lower extreme, thereby make the blade contract, avoid the deformation of inside axle and force the machine scrap, can change cutting assembly when maintaining, thereby reduce the maintenance cost of damage, increase the service life of equipment.

[0015] It should be noted that the structures not introduced in the utility model are the same as or can be realized by the prior art since they do not involve the design points and improvement direction of the utility model, and thus will not be described here. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is the whole three-dimensional structure schematic diagram of the utility model;

[0017] Figure 2 It is the whole three-dimensional structure schematic diagram of the utility model; Figure 1 It is the structure schematic diagram of A in the utility model;

[0018] Figure 3 It is the whole three-dimensional structure schematic diagram of the utility model;

[0019] Figure 4 It is the structure schematic diagram of B in the utility model; Figure 3

[0020] Figure 5 It is the whole three-dimensional structure schematic diagram of the utility model;

[0021] Figure 6 It is the whole three-dimensional structure schematic diagram of the utility model;

[0022] REFERENCE SIGNS:

[0023] ​1, base; 2, pulverizing box; 3, put in the mouth; 4, operation box; 5, wood chip channel; 201, rotating shaft; 202, tool holder shaft; 203, tool holder; 204, pig iron support; 205, blade; 501, discharge port; 502, inlay groove; 503, mounting groove; 504, rolling shaft; 505, movable frame; 506, clamping groove; 507, support block; 508, lower expansion block; 509, upper expansion block; 510, sliding groove; 511, spring; 512, sliding pin. DETAILED DESCRIPTION

[0024] In order to facilitate the understanding of the present application, the present application will be described more fully below with reference to the accompanying drawings, wherein several embodiments of the present application are given. However, the present application can be realized in many different forms and is not limited to the embodiments described herein. On the contrary, these embodiments are provided to make the disclosure of the present application more thorough and comprehensive.

[0025] In the description of the present application, it should be understood that the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "page", "bottom", "inner", "outer", "clockwise", "counterclockwise" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application.

[0026] In addition, the terms "first" and "second" are only for descriptive purposes and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the technical features indicated. Therefore, the features defined as "first" and "second" can explicitly or implicitly include one or more of the features. In the description of the present application, the meaning of "multiple" is two or more, unless otherwise specifically limited.

[0027] In the present application, unless otherwise specifically defined and limited, the terms "mounting", "connection", "connection", "fixing", "provided with", "provided in" and the like should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or it can be integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the communication between two elements inside. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances. EMBODIMENT

[0028] Referring to the drawings Figures 1-6The wood raw material crushing device of the embodiment comprises a base 1, a crushing box 2 is installed on the upper end of the base 1, a feeding port 3 is arranged at the opening of the crushing box 2, an operation box 4 is arranged at the front end of the crushing box 2, a wood chip channel 5 is arranged at the upper end of the crushing box 2, a discharge port 501 is connected to the other end of the wood chip channel 5, rolling shafts 504 are symmetrically arranged on the upper end of the discharge port 501, L-shaped movable frames 505 are rotatably installed on the rolling shafts 504, the movable frames 505 are rotationally clamped at 90° around the rolling shafts 504 and can be limitingly fixed, the outer side plates of the movable frames 505 are parallel to the wood chip channel 5 when the channel is closed, and the outer side plates of the movable frames 505 are perpendicular to the wood chip channel 5 when the channel is opened.

[0029] The inner walls and outer walls on the upper end of the two sides of the discharge port 501 are provided with inlaid grooves 502 at the corresponding positions, and the rolling shafts 504 are correspondingly located at the top between the inner and outer inlaid grooves 502; the bottom of each inlaid groove 502 is provided with an installation groove 503, and a vertically elastically sliding telescopic telescopic block 509 is correspondingly installed in the installation groove 503; the outer side plates of the movable frames 505 are provided with support blocks 507, and the end portions of the two side plates of the movable frames 505 are correspondingly provided with clamping grooves 506; when the movable frames 505 are rotated to the outer side plates parallel to the wood chip channel 5, the outer telescopic blocks 509 are correspondingly inserted into the clamping grooves 506 at the end portions of the outer side plates of the movable frames 505; when the movable frames 505 are rotated to the outer side plates perpendicular to the wood chip channel 5, the inner telescopic blocks 509 are correspondingly inserted into the clamping grooves 506 at the end portions of the inner side plates of the movable frames 505, and the movable frames 505 are shaped as right angles and can be attached to the inner and outer surfaces of the wood chip channel 5, the movable frames 505 support the two sides of the wood chip channel 5, and the support blocks 507 on the outer surface of the movable frames 505 can quickly fix the collection bag.

[0030] The bottom of the inlaid groove 502 is correspondingly provided with a telescopic block 508, the telescopic block 509 is slidably sleeved outside the telescopic block 508, and the lower outer circle of the telescopic block 509 is correspondingly connected with the spring 511 between the bottom of the inlaid groove 502, and the telescopic block 509 is hollowly sleeved on the telescopic block 508 for sliding.

[0031] The middle part of the telescopic block 509 is correspondingly provided with a sliding groove 510, the sliding groove 510 is correspondingly provided with a sliding pin 512 which is transversely slidably penetrated to the outside, the bottom of the sliding pin 512 is correspondingly provided with two limiting grooves which are correspondingly clamped with the telescopic block 509, the outer side groove surface between the limiting grooves is correspondingly attached to the telescopic block 509 through a slope, and the inner and outer telescopic blocks 509 can be retracted inward by pressing the sliding pin 512, the position where the sliding pin 512 is attached to the sliding groove 510 is arc-shaped, and the sliding pin 512 is reset by being pressed and squeezed with the sliding groove 510.

[0032] Two vertical distribution rotating shafts 201 are correspondingly installed in the crushing box 2, power devices for driving the two rotating shafts 201 to rotate are correspondingly arranged on the outer wall of the crushing box 2, the rotating shafts 201 are correspondingly sleeved with tool holder shafts 202, the tool holder shafts 202 are uniformly distributed with tool holders 203 on the outer side surface, the tool holders 203 are uniformly distributed with pig iron supports 204 on one side of the periphery, the pig iron supports 204 are connected with blades 205 at the upper end, and the power devices include a motor gear transmission for driving the rotating shafts 201 to rotate.

[0033] Working principle: when the device works, the wood chips broken in the crushing box 2 are discharged into the collecting bag hung on the clamping groove 506 through the wood chip channel 5 and the discharge port 501, when filled, the sliding pin 512 is pressed to extrude the sliding groove 510, the extension block upper 509 drives the spring 511 to press downward, so that the clamping groove 506 is separated from the extension block upper 509, and the movable frame 505 on the side of the clamping groove 506 is attached to the outer side surface of the wood chip channel 5 due to the overturning of the weight, so that the internal channel is automatically closed, and the movable frame 505 is reset due to the weight in the wood chip channel 5 after the wood chips are packed and the new bag is put in, so that the sliding pin 512 is pressed, so that the movable frame 505 is reset, so as to achieve semi-automatic opening and closing to speed up the replacement speed, avoid the scattered broken wood pulp and leaf pulp, improve the work speed and keep the surrounding clean, and the power source drives the rotating shafts 201 and the tool holder shafts 202 during the crushing process of the device, so that the blades 205 on the tool holders 203 are broken, the kinetic energy is large during the breaking process, the cutting tool is damaged when the device is running and hits foreign matters such as iron, the pig iron support 204 at the lower end of the blade 205 is crushed and extruded, so that the blade 205 is retracted, the internal shaft is prevented from being deformed to force the machine to be scrapped, the cutting assembly can be replaced during maintenance, so as to reduce the maintenance cost of damage and increase the service life of the device.

[0034] The above embodiment only expresses a certain embodiment of the present application, which is described in detail, but it cannot be understood as a limitation on the scope of the present application; it should be pointed out that for ordinary skilled persons in the art, without departing from the concept of the present application, a number of modifications and improvements can be made, which belong to the protection scope of the present application; therefore, the protection scope of the present application should be subject to the appended claims.

Claims

1. A wood feedstock comminution device, characterized by: The utility model provides a wood chip conveying device, including base (1), the base (1) upper end is equipped with the crushing box (2), the crushing box (2) opening is equipped with the entrance (3), the crushing box (2) front end is provided with operation box (4), the crushing box (2) upper end is provided with wood chip channel (5), wood chip channel (5) other end is connected with the discharge gate (501), the discharge gate (501) upper end both sides wall is provided with the rolling shaft (504) symmetry, the rolling shaft (504) is rotatably installed with the L -shaped movable frame (505), the movable frame (505) does 90 DEG's rotary clamping motion around rolling shaft (504) and can limit and fix, when the movable frame (505) outside side plate is parallel to wood chip channel (5), close the channel, when the movable frame (505) outside side plate is perpendicular to wood chip channel (5), open the channel.

2. A wood feedstock comminution device according to claim 1, characterised in that: The inner wall and the outer wall on both sides of the upper end of the discharge gate (501) are provided with inlaid grooves (502) at corresponding positions, and the rolling shaft (504) is located at the top between the inlaid grooves (502) on both sides; the bottom of each inlaid groove (502) is provided with a mounting groove (503) at a corresponding position, and a telescopic block upper (509) capable of vertically and elastically sliding is mounted in the mounting groove (503); the movable frame (505) is provided with a supporting block (507) on the surface of the outside side plate, and a clamping groove (506) is formed at the end of each side plate of the movable frame (505); when the movable frame (505) is rotated to make the outside side plate parallel to the wood chip channel (5), the telescopic block upper (509) on the outside is inserted into the clamping groove (506) at the end of the outside side plate of the movable frame (505); when the movable frame (505) is rotated to make the outside side plate perpendicular to the wood chip channel (5), the telescopic block upper (509) on the inside is inserted into the clamping groove (506) at the end of the inside side plate of the movable frame (505).

3. A wood feedstock comminution device according to claim 2, characterised in that: The bottom of the inlaid groove (502) is provided with a telescopic block lower (508) at a corresponding position, the telescopic block upper (509) is slidably sleeved outside the telescopic block lower (508), and a spring (511) is connected between the outer circle of the lower part of the telescopic block upper (509) and the bottom of the inlaid groove (502).

4. A wood feedstock comminution device according to claim 2, characterised in that: A sliding groove (510) is formed in the middle of the telescopic block upper (509), a sliding pin (512) is mounted in the sliding groove (510) and slidably penetrates to the outside, two limiting grooves are formed in the bottom of the sliding pin (512) and correspondingly clamped with the telescopic block upper (509), and the outer side groove surface and the telescopic block upper (509) are correspondingly attached through a slope, and the telescopic block upper (509) on the inside and the outside can be retracted by pressing the sliding pin (512).

5. A wood feedstock comminution device according to claim 1, characterized in that: Corresponding rotating installation has two vertical distribution's rotation axis (201) in the pulverization box (2), corresponding is equipped with the power device that drives two rotation axis (201) rotation on the outer wall of the pulverization box (2), corresponding installation sleeve joint has the tool holder shaft (202) on the rotation axis (201), the tool holder shaft (202) outside surface evenly distributed has tool holder (203), the one side circumference of tool holder (203) evenly distributed has pig iron support (204), the upper end of pig iron support (204) is connected with blade (205).

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