Wood chip pulverizer

Abstract

The wood chip pulverizer comprises a machine box, the bottom side wall of the machine box is arranged in an arc shape, a plurality of supporting legs are fixedly connected to the bottom side wall of the machine box, a feeding port is formed in the upper side of the machine box, two first rotating rods are rotationally connected to the two side walls of the machine box, and a plurality of second rotating rods are arranged on the two side walls of the machine box. A crushing roller is fixedly connected to each first rotating rod, the crushing rollers are meshed with each other, the right ends of the two first rotating rods penetrate through the side wall of the machine box and are fixedly connected with gears, the two gears are meshed with each other, and a second rotating rod is rotationally connected between the two side walls of the machine box; a second motor is fixedly connected to the side wall of the machine box. According to the wood chip smashing device, the smashing rollers, the smashing cutters, the electric heating pieces, the rotating disc, the second rotating rod and other parts are arranged to be matched with one another, wood chips can be rapidly and thoroughly smashed, meanwhile, water in wood chip powder can be removed, and the quality of the produced wood chip powder is better.

Description

Technical Field

[0001] The utility model relates to the technical field of wood chip crushing, in particular to a wood chip crusher. Background Art

[0002] Wood chip crusher is a device for processing and crushing wood chips. For example, in the process of making biomass raw materials or making and processing fiberboard, particleboard, etc., wood chips are generally first crushed into sawdust by wood chip crusher before processing. For example, Chinese patent publication number CN213669762U discloses a drum wood chip crusher, which can effectively ensure that wood can be crushed evenly and prevent excessive crushing of fine wood.

[0003] In rainy weather, wood chip powder is easily affected by moisture and agglomerates. When crushing wet wood chips, the wood chips often stick together and are difficult to crush. In addition, the produced wood chip powder is easy to mold. Therefore, in order to solve the above problems, a new wood chip crusher is urgently needed to be designed. Utility Model Content

[0004] The utility model provides a wood chip crusher to solve the problems raised in the above background technology.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A wood chip crusher comprises a chassis, the bottom side wall of the chassis is arranged in an arc shape, a plurality of supporting legs are fixedly connected to the bottom side wall of the chassis, a feed port is opened on the upper side of the chassis, two first rotating rods are rotatably connected to the two side walls of the chassis, each of the first rotating rods is fixedly connected to a crushing roller, each of the crushing rollers is meshed with each other, the right ends of the two first rotating rods penetrate the side wall of the chassis and are fixedly connected to gears, the two gears are meshed with each other, a second rotating rod is rotatably connected between the two side walls of the chassis, a second motor is fixedly connected to the side wall of the chassis, the output shaft of the second motor is fixedly connected to the left end of the second rotating rod, the right end of the second rotating rod penetrates the side wall of the chassis, a belt is transmission-connected between the right end of the second rotating rod and the right end of one of the first rotating rods, two turntables are fixedly connected to the second rotating rod, a plurality of crushing knives are fixedly connected between the two turntables, an electric heating plate is provided on the inner bottom side wall of the chassis, and a material pushing device is provided on the bottom side wall of the chassis.

[0007] As a further improvement of the present technical solution: the material pushing device includes a pushing cylinder, which is horizontally fixedly connected to the bottom side wall of the chassis, the interior of the bottom end of the chassis is connected to the interior of the pushing cylinder, a screw rod is rotatably connected inside the pushing cylinder, the right end of the pushing cylinder is fixedly connected to a first motor, the output shaft of the first motor is fixedly connected to one end of the screw rod, and the left end of the pushing cylinder is open.

[0008] As a further improvement of the technical solution: the first motor is a servo motor.

[0009] As a further improvement of the technical solution: the crushing knife is made of stainless steel.

[0010] As a further improvement of the technical solution: two guide plates are fixedly connected to the inner top of the chassis, and the two guide plates are arranged in an oblique and symmetrical manner.

[0011] Compared with the prior art, the beneficial effects of the utility model are:

[0012] The device can not only quickly and thoroughly crush wood chips, but also remove moisture inside the wood chip powder by arranging a crushing roller, a crushing knife, an electric heating plate, a turntable, a second rotating rod and other components to cooperate with each other, so as to produce wood chip powder with better quality.

[0013] The above description is only an overview of the technical solution of the utility model. In order to more clearly understand the technical means of the utility model and implement it according to the contents of the specification, the following is a detailed description of the preferred embodiment of the utility model with the accompanying drawings. The specific implementation method of the utility model is given in detail by the following embodiments and their drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] The drawings described herein are used to provide a further understanding of the present invention and constitute a part of the present application. The exemplary embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an improper limitation on the present invention. In the drawings:

[0015] Figure 1 This is a three-dimensional structural schematic diagram of a wood chip crusher proposed by the utility model;

[0016] Figure 2 This is a front cross-sectional structural schematic diagram of a wood chip crusher proposed by the utility model;

[0017] Figure 3 The utility model is a schematic diagram of a side cross-sectional structure of a wood chip crusher.

[0018] In the accompanying drawings, the components represented by the reference numerals are listed as follows:

[0019] 1. Feed inlet; 2. First rotating rod; 3. Gear; 4. Belt; 5. Second rotating rod; 6. Turntable; 7. First motor; 8. Guide plate; 9. Crushing roller; 10. Crushing knife; 11. Second motor; 12. Chassis; 13. Screw rod; 14. Push cylinder; 15. Support leg; 16. Electric heating plate. DETAILED DESCRIPTION

[0020] The principles and features of the present invention are described below in conjunction with the accompanying drawings. The examples given are only used to explain the present invention and are not used to limit the scope of the present invention. The present invention is described in more detail in the following paragraphs by way of example with reference to the accompanying drawings. The advantages and features of the present invention will become clearer according to the following description and claims. It should be noted that the drawings are all in a very simplified form and are not in precise proportions, and are only used to conveniently and clearly assist in explaining the purpose of the embodiments of the present invention.

[0021] It should be noted that when a component is referred to as being "fixed to" another component, it may be directly on the other component or there may also be a component centered. When a component is considered to be "connected to" another component, it may be directly connected to the other component or there may also be a component centered. When a component is considered to be "set on" another component, it may be directly set on the other component or there may also be a component centered. The terms "vertical", "horizontal", "left", "right" and similar expressions used herein are for illustrative purposes only.

[0022] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as those commonly understood by those skilled in the art in the technical field of the present invention. The terms used herein in the specification of the present invention are only for the purpose of describing specific embodiments and are not intended to limit the present invention. The term "and / or" used herein includes any and all combinations of one or more related listed items.

[0023] See also Figures 1 to 3In the embodiment of the utility model, a wood chip crusher includes a chassis 12, the bottom side wall of the chassis 12 is arranged in an arc shape, a plurality of supporting legs 15 are fixedly connected to the bottom side wall of the chassis 12, a feed port 1 is opened on the upper side of the chassis 12, two guide plates 8 are fixedly connected to the inner top of the chassis 12, and the two guide plates 8 are arranged in an inclined symmetrical manner. Two first rotating rods 2 are rotatably connected to the two side walls of the chassis 12, and a crushing roller 9 is fixedly connected to each first rotating rod 2, and each crushing roller 9 is meshed with each other. The right ends of the two first rotating rods 2 penetrate the side wall of the chassis 12 and are fixedly connected to a gear 3, and the two gears 3 are meshed with each other. A second rotating rod 5 is rotatably connected between the two side walls of the chassis 12, a second motor 11 is fixedly connected to the side wall of the chassis 12, an output shaft of the second motor 11 is fixedly connected to the left end of the second rotating rod 5, the right end of the second rotating rod 5 passes through the side wall of the chassis 12, a belt 4 is transmission-connected between the right end of the second rotating rod 5 and the right end of one of the first rotating rods 2, two turntables 6 are fixedly connected to the second rotating rod 5, a plurality of crushing knives 10 are fixedly connected between the two turntables 6, the crushing knives 10 are made of stainless steel, an electric heating plate 16 is provided on the inner bottom side wall of the chassis 12, and a material pushing device is provided on the bottom side wall of the chassis 12.

[0024] Specifically, the material pushing device includes a pushing cylinder 14, which is horizontally fixedly connected to the bottom side wall of the chassis 12, and the interior of the bottom end of the chassis 12 is connected to the interior of the pushing cylinder 14. A screw rod 13 is rotatably connected in the pushing cylinder 14, and the right end of the pushing cylinder 14 is fixedly connected to a first motor 7, which is a servo motor. The output shaft of the first motor 7 is fixedly connected to one end of the screw rod 13, and the left end of the pushing cylinder 14 is open. When the first motor 7 is started, the first motor 7 can drive the screw rod 13 to rotate, and then the wood chip powder that falls into the pushing cylinder 14 from the chassis 12 can be pushed out from one end of the pushing cylinder 14 along the screw rod 13.

[0025] The working principle of the utility model is:

[0026] When in use, first turn on the second motor 11, the second motor 11 can drive the second rotating rod 5 to rotate, the rotation of the second rotating rod 5 can drive the two first rotating rods 2 to rotate through the belt 4 and the two gears 3, the rotation of the two first rotating rods 2 can drive the two crushing rollers 9 to rotate relative to each other, and then the wood chip material can be put into the chassis 12 from the feeding port 1, the wood chip material will first fall along the guide plate 8 between the two crushing rollers 9 for preliminary crushing and continue to fall to the inner bottom of the chassis 12, the rotation of the second rotating rod 5 can drive the multiple crushing knives 10 to rotate through the turntable 6, and further completely crush the wood chip material, the multiple crushing knives 10 can also break the damp and agglomerated powder blocks when crushing the wood chip powder, and at the same time start the electric heating plate 16 to heat the inner bottom of the chassis 12, the heating of the electric heating plate 16 can also remove the moisture inside the wood chip powder by its own heat, after stirring and drying for a period of time, the first motor 7 can be started, the first motor 7 can drive the spiral rod 13 to rotate, and then the dried wood chip powder is pushed out from one end of the pushing cylinder 14 along the spiral rod 13.

[0027] The above description is only a preferred embodiment of the utility model and does not impose any form of limitation on the utility model. Any ordinary technician in the industry can smoothly implement the utility model as shown in the drawings of the specification and described above. However, any equivalent changes, modifications and evolutions made by technicians familiar with the profession without departing from the scope of the technical solution of the utility model using the technical content disclosed above are all equivalent embodiments of the utility model. At the same time, any equivalent changes, modifications and evolutions made to the above embodiments based on the essential technology of the utility model are still within the protection scope of the technical solution of the utility model.

Claims

1. A wood chip crusher, comprising a housing (12), characterized in that: The bottom side wall of the chassis (12) is arranged in an arc shape, a plurality of supporting legs (15) are fixedly connected to the bottom side wall of the chassis (12), a feed port (1) is provided on the upper side of the chassis (12), two first rotating rods (2) are rotatably connected to the two side walls of the chassis (12), each of the first rotating rods (2) is fixedly connected to a crushing roller (9), each of the crushing rollers (9) meshes with each other, the right ends of the two first rotating rods (2) penetrate the side wall of the chassis (12) and are fixedly connected to a gear (3), the two gears (3) mesh with each other, a second rotating rod (5) is rotatably connected between the two side walls of the chassis (12), and the A second motor (11) is fixedly connected to the side wall of the chassis (12); an output shaft of the second motor (11) is fixedly connected to the left end of a second rotating rod (5); the right end of the second rotating rod (5) passes through the side wall of the chassis (12); a belt (4) is transmission-connected between the right end of the second rotating rod (5) and the right end of one of the first rotating rods (2); two rotating disks (6) are fixedly connected to the second rotating rod (5); a plurality of crushing knives (10) are fixedly connected between the two rotating disks (6); an electric heating plate (16) is provided on the inner bottom side wall of the chassis (12); and a material pushing device is provided on the bottom side wall of the chassis (12).

2. A wood chip crusher according to claim 1, characterized in that: The material pushing device comprises a pushing cylinder (14), the pushing cylinder (14) being horizontally fixedly connected to the bottom side wall of the chassis (12), the interior of the bottom end of the chassis (12) being connected to the interior of the pushing cylinder (14), a screw rod (13) being rotatably connected inside the pushing cylinder (14), a first motor (7) being fixedly connected to the right end of the pushing cylinder (14), an output shaft of the first motor (7) being fixedly connected to one end of the screw rod (13), and the left end of the pushing cylinder (14) being open.

3. A wood chip crusher according to claim 2, characterized in that: The first motor (7) is a servo motor.

4. A wood chip crusher according to claim 1, characterized in that: The crushing knife (10) is made of stainless steel.

5. A wood chip crusher according to claim 1, characterized in that: Two guide plates (8) are fixedly connected to the inner top of the chassis (12), and the two guide plates (8) are arranged in an oblique and symmetrical manner.

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