CN216606121U

CN216606121U - Sawdust cyclone impurity removal charging machine

Info

Publication number: CN216606121U
Application number: CN202123060635.5U
Authority: CN
Inventors: 丁庆发
Original assignee: Wuhe Hongxin Wood Industry Co ltd
Current assignee: Wuhe Hongxin Wood Industry Co ltd
Priority date: 2021-12-08
Filing date: 2021-12-08
Publication date: 2022-05-27
Anticipated expiration: 2031-12-08

Abstract

The utility model relates to the technical field of artificial board processing equipment, in particular to a sawdust cyclone impurity removal charging machine which is simple and convenient to operate and high in impurity removal efficiency, circulating air generated by an electric fan enters tangentially, materials continuously rise and pass through blades after large particles are pre-separated under the combined action of the circulating air and a material spreading plate, under the action of strong and stable plane eddy formed by the straight cage rotor, fine powder impurities pass through the rotor and enter the cyclone separator along with circulating air, can play a role in plunger type quantitative charging, the plunger is driven by a rotating cam to drive a connecting rod to do linear reciprocating motion, the plunger is in reciprocating motion stroke, the machine has the advantages of occupying a certain space volume, namely quantitative bagging amount, achieving the effect of uniform loading, small machine body vibration, easy control of finished product quality and the like, along with large processing capacity, convenient and sensitive fineness adjustment and reliable performance.

Description

Sawdust cyclone impurity removal charging machine

Technical Field

The utility model relates to the technical field of artificial board processing equipment, in particular to a sawdust cyclone impurity removal charging machine.

Background

The wood chip board is a board prepared by drying, mixing with auxiliary materials of adhesive and hot-press molding by using a large amount of chips and wood chips generated in wood processing as raw materials. Screening of sawdust, sawdust coming out of a chip machine is often provided with coarse and fine wood powder, the crushed sawdust is easy to block a pipeline to influence production, and some manufacturers screen and grade the sawdust to distribute the sawdust on different layers of a board to prepare a board product. Therefore, the production of fine board material must be separated from the wood chips, and the fine powder can be used as fuel for boilers or other purposes. The earliest multi-purpose round sieve and high-frequency vibration frame flat sieve of saw-dust screening, for example CN211947697U a vibration frame flat sieve, multi-purpose rocking type flat sieve afterwards, but area is big, and screening efficiency is low, and the mesh easily blocks up moreover, has adopted very seldom. The vibration frame and the spring of the high-frequency vibration frame flat screen are easy to damage, wood chips are easy to accumulate on the screen mesh and are not smooth to circulate, and wood chips are screened in order to improve the product quality and stably avoid the generation of a large amount of wood chip dust and harm to the health of operators in the wood processing process, so that the current situation is not solved for a long time.

SUMMERY OF THE UTILITY MODEL

The utility model provides a sawdust cyclone impurity removal charging machine aiming at the problems in the prior art.

The utility model is realized by the following technical scheme:

a sawdust cyclone impurity removal charging machine comprises an air inlet pipe, a motor, a driven belt wheel, an air return pipe, a feeding hopper and a pair of cyclone cylinders, wherein the output end of the motor is connected with the driving belt wheel, the driven belt wheel is in key connection with a main shaft, the driven belt wheel is connected with the driving belt wheel through a belt, the main shaft is sleeved and connected with a rotor, a fan blade and a spreading disc, the air return pipe is connected with the cyclone cylinders, the cyclone cylinders are connected with a shell cyclone cylinder, the rotor, the fan blade and the spreading disc are arranged in the shell cyclone cylinder, a powder outlet pipe is arranged below the spreading disc, an air guide cone and a metering hopper are connected to the lower end of the powder outlet pipe, the outer wall of a plunger is fixedly connected to the lower portion of the metering hopper, a plunger is arranged in the outer wall of the plunger, a connecting rod is fixedly connected to the top end of the plunger, the other end of the connecting rod is fixedly connected with a rotating cam, and an adjusting plate is arranged between the outer wall of the plunger and the metering hopper, the other end of the outer wall of the plunger is provided with an elastic switch, a discharge hopper is arranged below the elastic switch, and the driven belt wheel is fixed on the transmission support above the motor base of the motor.

As a further improvement of the above, the plunger and plunger outer wall are nested in one another.

As a further improvement of the scheme, the length of the elastic switch is greater than the height of the outer wall of the plunger and less than the width of the discharge hopper.

As a further improvement of the scheme, the length of the adjusting plate is larger than the width of the bottom of the weighing hopper.

As a further improvement of the scheme, a plurality of counter bores are processed on the disc surface of the spreading disc.

Compared with the prior art, the utility model has the beneficial effects that:

1. the utility model has simple operation and high impurity removal efficiency, the circulating air generated by the tangential circulating electric fan enters from the tangential direction, the materials continuously rise after being pre-separated from large particles under the combined action of the circulating air and the material spreading disc, the materials pass through the vertical guide vanes, under the action of strong and stable plane vortex formed by the straight cage-shaped rotor, fine powder passes through the rotor and enters the cyclone separator along with the circulating air to be collected, and the fine powder is a finished product, the product fineness is mainly controlled by adjusting the rotating speed of the rotor, the rotating speed of the rotor is increased, and the fineness is thinned; the rotating speed of the rotor becomes smaller, and the fineness becomes thicker. The aim of controlling the fineness can also be achieved by adjusting the air quantity.

2. The utility model can play a role in quantitative bagging with a plunger type, the plunger 17 is driven by the rotating cam 15 to drive the connecting rod 16 to do linear reciprocating motion, the plunger 17 occupies a certain space volume in the reciprocating motion stroke, the volume is quantitative bagging amount, the effect of uniform bagging or uniform feeding is achieved, the utility model has the advantages of high powder selecting efficiency, small machine body vibration, easy control of finished product quality and the like, can separate coarse wood chips and fine impurity powder which are further processed, and has high efficiency, large handling capacity, convenient and sensitive product fineness adjustment and reliable performance.

Drawings

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.

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

fig. 2 is a top view of fig. 1.

The device comprises a power supply, a power supply and the like, wherein 1-an air inlet pipe, 2-a motor, 3-a driven belt pulley, 4-return pipe, 5-a feed hopper, 6-cyclone, 7-main shaft, 8-shell, 9-rotor, 10-fan blade, 11-spreading disc, 12-powder outlet pipe, 13-air guide cone, 14-metering hopper, 15-rotating cam, 17-plunger, 18-adjusting plate, 19-discharging hopper, 20-elastic switch, 21-elastic switch, 22-plunger outer wall, a power supply support, and a power supply.

Detailed Description

In this application, the terms "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "center", "vertical", "horizontal", "lateral", "longitudinal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings. These terms are used primarily to better describe the utility model and its embodiments and are not intended to limit the indicated devices, elements or components to a particular orientation or to be constructed and operated in a particular orientation.

Furthermore, the terms "mounted," "disposed," "provided," "connected," and "sleeved" are to be construed broadly. For example, it may be a fixed connection, a removable connection, or a unitary construction; may be a mechanical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements or components. The specific meanings of the above terms in the present invention can be understood according to specific situations by those of ordinary skill in the art.

The utility model is further explained in the left with reference to the drawings.

Example 1

A sawdust cyclone impurity removal charging machine is shown in figures 1 and 2 and comprises an air inlet pipe 1, a motor 2, a driven pulley 3, a return air pipe 4, a feed hopper 5 and a pair of cyclone cylinders 6, wherein the output end of the motor 2 is connected with a driving pulley 24, the driven pulley 3 is in key connection with a main shaft 7, the driven pulley 3 is connected with the driving pulley 24 through a belt 25, the main shaft 7 is connected with a rotor 9, a fan blade 10 and a material scattering disc 11 in a sleeved mode, the return air pipe 4 is connected with the cyclone cylinders 6, the cyclone cylinders 6 are connected with a shell cyclone cylinder 8, the rotor 9, the fan blade 10 and the material scattering disc 11 are arranged inside the shell cyclone cylinder 8, a powder outlet pipe 12 is arranged below the material scattering disc, the lower end of the powder outlet pipe 12 is connected with a cone 13 and a metering hopper 14, a plunger outer wall 21 is fixedly connected below the air guiding hopper 14, and a plunger 17 is arranged in the plunger outer wall 21, the utility model discloses a plunger 17, including plunger 17, connecting rod 16, other end and rotatory cam 15 fixed connection, be equipped with regulating plate 18 between plunger outer wall 21 and the weighing hopper 14, the other end of plunger outer wall is equipped with elastic switch 20, elastic switch's below is equipped with out hopper 19, on 2 motor cabinet 23 of motor, driven pulley 3 is fixed on transmission support 22, plunger 17 and plunger outer wall 21 suit are mutually supported, elastic switch 20's length is greater than the height of plunger outer wall and is less than out hopper 19's width, regulating plate 18's length is greater than the width of weighing hopper 14 bottom, the quotation processing of spilling the charging tray has a plurality of counter bores 11.

Example 1 in the use process, as shown in fig. 1 and fig. 2, a plunger 17 is driven by a rotary cam 15 to drive a connecting rod 16 to make a linear reciprocating motion, the plunger 17 occupies a certain space volume in the reciprocating motion stroke, the volume is a quantitative charging amount, so as to achieve the effect of uniform bagging or uniform feeding, the output end of a motor 2 is connected with a driving pulley 24, the driven pulley 3 is connected with a main shaft 7 by adopting a key connection, the driven pulley 3 is connected with the driving pulley 24 by a belt 25, the main shaft 7 is connected with a rotor 9 in a sleeved mode, the motor 2 is started, the driving pulley 24 rotates, the belt 25 operates to drive the driven pulley 3 to rotate, the main shaft 7 adopts a classification impurity removal principle mainly based on centrifugal force field settlement, sawdust falls onto a charging tray 11 integrated with the rotor by a cyclone impurity removal charging machine feeding hopper because the centrifugal acceleration is far greater than the gravity acceleration, when the rotor 9 rotates along with the main shaft 7, the material on the spreading disc is thrown out along the radial direction under the action of centrifugal force, the rotating speed of the main shaft 7 can be changed through the force, namely, the motor 2 is adjusted to meet the airflow which rises in a rotating mode, the material in the airflow is subjected to strong centrifugal force, the rotating cam 15 is started, the connecting rod 16 moves periodically, the plunger piston compresses periodically, the obtained wood chips pass through the metering hopper 14, the relative distance between the adjusting plate 18 and the metering hopper 14 or the rotating speed of the rotating cam 15 is controlled, and the discharging amount and the discharging speed can be adjusted.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. A sawdust cyclone impurity removal charging machine comprises an air inlet pipe (1), a motor (2), a driven pulley (3), an air return pipe (4), a feeding hopper (5) and a pair of cyclone cylinders (6), and is characterized in that the output end of the motor (2) is connected with a driving pulley (24), the driven pulley (3) is in key connection with a main shaft (7), the driven pulley (3) is connected with the driving pulley (24) through a belt (25), the main shaft (7) is connected with a rotor (9), a wind blade (10) and a material scattering plate (11) in a sleeved mode, the air return pipe (4) is connected with the cyclone cylinders (6), the cyclone cylinders (6) are connected with a shell cyclone cylinder (8), the shell cyclone cylinder (8) is internally provided with the rotor (9), the wind blade (10) and the material scattering plate (11), and a powder outlet pipe (12) is arranged below the material scattering plate, the powder outlet pipe (12) is connected with an air guide cone (13) and a metering hopper (14) at the lower end, a plunger outer wall (21) is fixedly connected to the lower portion of the metering hopper (14), a plunger (17) is arranged in the plunger outer wall (21), a connecting rod (16) is fixedly connected to the top end of the plunger (17), the other end of the connecting rod (16) is fixedly connected with a rotating cam (15), an adjusting plate (18) is arranged between the plunger outer wall (21) and the metering hopper (14), an elastic switch (20) is arranged at the other end of the plunger outer wall, a discharge hopper (19) is arranged below the elastic switch, a motor seat (23) of the motor (2) is arranged above, and the driven belt wheel (3) is fixed on a transmission support (22).

2. A cyclone impurity removal charging machine for wood chips as claimed in claim 1, characterized in that: the plunger (17) and the plunger outer wall (21) are sleeved and matched with each other.

3. A wood chip cyclone impurity removal charging machine according to claim 1, characterized in that: the length of the elastic switch (20) is greater than the height of the outer wall of the plunger and less than the width of the discharge hopper (19).

4. A cyclone impurity removal charging machine for wood chips as claimed in claim 1, characterized in that: the length of the adjusting plate (18) is larger than the width of the bottom of the measuring hopper (14).

5. A wood chip cyclone impurity removal charging machine according to claim 1, characterized in that: the disc surface of the spreading disc (11) is provided with a plurality of counter bores.