A wood chip mixing box for biomass pellet manufacturing

Abstract

The utility model discloses a sawdust mixing box for manufacturing biomass particles, which relates to the technical field of biomass energy, comprises an outer shell, a controller is arranged on the outer shell, a material inlet is arranged on the top of the outer shell, a servo motor is fixedly connected to the side wall of the outer shell, an output shaft of the servo motor drives a crushing rod to be rotatably connected with the inner shell, gears on two groups of crushing rods are meshed with each other, so that the stirring rod can move and rotate at the same time to stir and mix the crushed materials at the lower part of the outer shell, so that the materials can be stirred and mixed more fully and evenly at the lower part of the outer shell; the second gear repeatedly rotates to drive the swing plate to rotate, and the crushed materials can be swung and transported to different areas at the lower part of the outer shell, so as to avoid the crushed materials falling down and accumulating in the same area.

Description

Technical Field

[0001] The utility model relates to the technical field of biomass energy, in particular to a sawdust mixing box made of biomass particles. Background Art

[0002] Publication (announcement) number CN113600079A, a wood chip stirring device for manufacturing biomass energy particles, including a stirring box body, a fixed frame is fixedly connected to the middle of the outer wall of the stirring box body, a supporting leg is fixedly connected to the lower surface of the fixed frame, a discharge port is connected to the middle of the surface of the stirring box body, and a motor is embedded in the upper side of the stirring box body.

[0003] The sawdust mixing box in the prior art conveys raw materials through the feed port, and does not process raw materials such as sawdust, and easily allows large particles of raw materials to enter the mix. After the sawdust is crushed, it falls into the area of ​​the mixing box and is fixed, and easily accumulates in one area. Utility Model Content

[0004] Therefore, in order to solve the above-mentioned shortcomings, the utility model provides a wood chip mixing box for manufacturing biomass particles.

[0005] The utility model is implemented in this way: a wood chip mixing box for manufacturing biomass particles is constructed, the device comprises a shell, a controller is arranged on the shell, a feeding port is arranged on the top of the shell, a servo motor is fixedly connected to the side wall of the shell, the output shaft of the servo motor drives a crushing stick to be rotatably connected with the inside of the shell, and the gears on the two groups of crushing sticks are meshed with each other; the crushing stick is fixedly connected with an incomplete gear, the incomplete gear is meshed with a second gear, the incomplete gear is rotatably connected with the side wall of the shell, the second gear is rotatably connected with the side wall of the shell through a torsion spring, and the second gear drives a swing plate to be rotatably connected with the inner side wall of the shell;

[0006] An auxiliary motor is fixedly connected to the side wall of the shell, the output shaft of the auxiliary motor is fixedly connected to the reciprocating screw, the reciprocating screw is connected to the inner thread of the moving plate, the moving plate is slidably connected to the bottom of the shell, and one end of the moving plate is rotatably connected to the third gear.

[0007] In a feasible implementation manner, a rack is fixedly connected to the side wall of the housing, and the third gear is fixedly connected to a group of bevel gears in the bevel gear set via a rotating shaft.

[0008] In a feasible implementation manner, the bevel gear set is rotationally connected to the movable plate, and another set of bevel gears in the bevel gear set is fixedly connected to the worm in the worm gear.

[0009] In a feasible implementation, the worm wheel in the worm gear drives the stirring rod to be rotationally connected with the movable plate, multiple groups of worm gears and stirring rods are provided, and the worms on the multiple groups of worm gears are integrally connected.

[0010] In a feasible implementation manner, a discharge valve is fixedly connected to the bottom of the shell.

[0011] The utility model has the following advantages: The utility model provides a sawdust mixing box for biomass particle manufacturing through improvement, which has the following improvements compared with the same type of equipment:

[0012] The utility model discloses a wood chip mixing box for making biomass particles, which can make the mixing rod move and rotate at the same time to mix and stir the crushed materials in the lower part of the outer shell, so that the materials in the lower part of the outer shell can be mixed more fully and evenly; the second gear repeatedly rotates to drive the swing plate to rotate, and the crushed materials can be swung and transported to different areas in the lower part of the outer shell, so as to prevent the crushed materials from falling down and accumulating in the same area. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of the structure of the utility model;

[0014] Figure 2 It is a schematic diagram of the internal structure of the shell of the utility model;

[0015] Figure 3 This is a schematic diagram of the connection relationship structure of the breaker stick of the utility model;

[0016] Figure 4 It is a schematic diagram of the structure of the movable plate of the utility model;

[0017] Figure 5 It is a structural schematic diagram of the connection relationship between the third gear and the bevel gear set of the utility model.

[0018] Among them: housing-1, controller-2, feed port-3, servo motor-4, crushing rod-5, gear-6, incomplete gear-7, third gear-8, swing plate-9, auxiliary motor-10, reciprocating screw-11, moving plate-12, third gear-13, rack-14, bevel gear set-15, worm gear-16, stirring rod-17, discharge valve-18. DETAILED DESCRIPTION

[0019] The following will be combined with the attached Figure 1-Figure 5 The utility model is described in detail, and the technical solutions in the embodiments of the utility model are made clear. The complete description is obvious. The described embodiments are only part of the embodiments of the utility model, not all of them. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0020] 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.

[0021] 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.

[0022] See also Figures 1 to 5 The utility model is a wood chip mixing box for biomass pellet manufacturing, including a shell 1, a controller 2 is arranged on the shell 1, a feeding port 3 is arranged on the top of the shell 1, external wood chips or raw materials can enter the shell 1 through the feeding port 3 for crushing, the side wall of the shell 1 is fixedly connected with a servo motor 4 to provide a power source, the output shaft of the servo motor 4 drives a crushing rod 5 to be rotatably connected with the shell 1, the gears 6 on the two groups of crushing rods 5 are meshed with each other, so that the two groups of crushing rods 5 can be rotated to crush the material, the crushing rod 5 is fixedly connected with an incomplete gear 7, the incomplete gear 7 is meshed with a second gear 8, the second gear 8 is rotatably connected with the side wall of the shell 1 through a torsion spring, and the incomplete gear 7 is connected to the shell 1 side wall is rotatably connected, and the second gear 8 drives the swing plate 9 to be rotatably connected with the inner side wall of the shell 1. Specifically, during operation, the wood chips or raw materials required for the production of biomass particles slide downward through the feed port 3 into the upper end of the crushing rod 5, and then the servo motor 4 applies power to drive the two groups of crushing rods 5 to crush the wood chips or raw materials. The crushing rods 5 can drive the incomplete gear 7 to rotate while rotating, and the incomplete gear 7 is engaged to drive the second gear 8 to rotate repeatedly. The second gear 8 repeatedly rotates to drive the swing plate 9 to rotate, and the crushed materials can be swung and transported to different areas in the lower area of ​​the shell 1 to prevent the crushed materials from falling down and accumulating in the same area.

[0023] Specifically, an auxiliary motor 10 is fixedly connected to the side wall of the shell 1, and the output shaft of the auxiliary motor 10 is fixedly connected to the reciprocating screw 11, and the reciprocating screw 11 is connected to the internal thread of the movable plate 12, and the movable plate 12 is slidably connected to the bottom of the shell 1, and one end of the movable plate 12 is rotatably connected to the third gear 13, and the side wall of the shell 1 is fixedly connected to the rack 14, and the third gear 13 is fixedly connected to a group of bevel gears in the bevel gear set 15 through a rotating shaft, and the bevel gear set 15 is rotatably connected to the movable plate 12, and another group of bevel gears in the bevel gear set 15 is fixedly connected to the worm in the worm gear 16, and the worm in the worm gear 16 drives the stirring rod 17 to be rotatably connected to the movable plate 12, and the worm gear 16 and the stirring rod 17 are provided with multiple groups, and the worms on the multiple groups of worm gears 16 are integrally connected, and a discharge valve 18 is fixedly connected to the bottom of the shell 1, and the mixing is completed. The material can be discharged outward through the discharge valve 18, and the auxiliary motor 10 can be controlled to start. The auxiliary motor 10 applies power to drive the reciprocating screw 11 to rotate, and the reciprocating screw 11 drives the moving plate 12 to move at the bottom of the shell 1. While moving, the moving plate 12 drives the third gear 13 to engage with the rack 14, and the third gear 13 is driven to rotate by the engagement. At the same time, the third gear 13 drives the bevel gear set 15 below to rotate, and the bevel gear set 15 drives multiple groups of worm gears 16 to rotate. The worm gears 16 can drive multiple groups of stirring rods 17 to rotate, so that the stirring rods 17 can rotate while moving and self-rotating to stir and mix the crushed materials in the lower part of the shell 1, so that the materials in the lower part of the shell 1 can be more fully and evenly stirred and mixed, avoiding excessive accumulation or insufficient mixing of materials in a certain area, thereby improving the efficiency and effect of sawdust stirring and mixing.

[0024] The above shows and describes the basic principle, main features and advantages of the utility model, and the standard parts used in the utility model can be purchased from the market, and special-shaped parts can be customized according to the description and the drawings. The specific connection methods of each part adopt mature conventional means such as bolts, rivets, welding, etc. in the prior art. Machinery, parts and equipment all adopt conventional models in the prior art, and the circuit connection adopts the conventional connection method in the prior art, which will not be described in detail here.

[0025] The above description of the disclosed embodiments enables those skilled in the art to implement or use the present invention. Various modifications to these embodiments will be apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention will not be limited to the embodiments shown herein, but will conform to the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A sawdust mixing box for biomass pellet manufacturing, comprising a shell, a controller is arranged on the shell, a feeding port is arranged on the top of the shell, a servo motor is fixedly connected to the side wall of the shell, the output shaft of the servo motor drives a crushing rod to be rotatably connected with the shell, and the gears on the two sets of crushing rods are meshed with each other; Features: The breaker bar is fixedly connected to the incomplete gear, the incomplete gear is meshed with the second gear, the incomplete gear is rotatably connected to the side wall of the housing, the second gear is rotatably connected to the side wall of the housing through a torsion spring, and the second gear drives the swing plate to be rotatably connected to the inner side wall of the housing; An auxiliary motor is fixedly connected to the side wall of the shell, the output shaft of the auxiliary motor is fixedly connected to the reciprocating screw, the reciprocating screw is connected to the inner thread of the moving plate, the moving plate is slidably connected to the bottom of the shell, and one end of the moving plate is rotatably connected to the third gear.

2. A wood chip mixing box for making biomass particles according to claim 1, characterized in that: The side wall of the shell is fixedly connected with a rack, and the third gear is fixedly connected with a group of bevel gears in the bevel gear set through a rotating shaft.

3. A wood chip mixing box for making biomass particles according to claim 2, characterized in that: The bevel gear set is rotationally connected with the movable plate, and another set of bevel gears in the bevel gear set is fixedly connected with the worm in the worm gear.

4. A wood chip mixing box for making biomass particles according to claim 3, characterized in that: The worm gear in the worm gear drives the stirring rod to be rotatably connected with the movable plate. Multiple groups of worm gears and stirring rods are provided, and the worm gears on the multiple groups of worm gears are integrally connected.

5. A wood chip mixing box for making biomass particles according to claim 4, characterized in that: A discharge valve is fixedly connected to the bottom of the shell.

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