Wood shaving winnowing machine

Abstract

The utility model discloses a wood shaving winnowing machine, and particularly relates to the technical field of winnowing machines, the wood shaving winnowing machine comprises a winnowing machine body, a feeding mechanism is arranged on one side of the winnowing machine body, and a separating mechanism is arranged on the outer side of the winnowing machine body; the feeding mechanism comprises a metering screw, the metering screw is installed on one side of the winnowing machine body, a feeding rotary valve is installed at the top of the metering screw, and a conveying pipe is arranged at the top of the feeding rotary valve. By arranging the feeding mechanism and the separating mechanism, qualified wood shavings and pollutants such as super-thick wood shavings and gravels can be quickly and effectively separated, the winnowing efficiency is improved, the wood shavings are separated more thoroughly by adopting two-stage separation of the winnowing bin and the cyclone separator, meanwhile, the wood shavings can be accurately metered and controlled, and the quality of the wood shavings is improved. It is ensured that the amount of wood shavings entering the winnowing machine is stable, the winnowing precision and consistency are improved, and continuous operation and the winnowing effect of equipment are ensured.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of air separator, more specifically, the utility model relates to a shavings air separator. BACKGROUND

[0002] With the continuous development of wood processing industry, as an important wood processing product, the quality and yield of shavings are increasingly improved, and the shavings air separator is a device specially used for separating shavings, which separates qualified shavings from thick shavings, sand and other pollutants by using the effect of air flow according to the weight, shape and other characteristics of shavings.

[0003] According to the search, the patent with the publication number CN210386595U discloses a shavings air flow air separator, aiming at the problem that the structure of the air separator on the market is generally single, cannot effectively remove the metal and sand in the shavings, causes the unevenness of the subsequent shavings pressing plate, does not set the filter screen capable of accurately screening the shavings, cannot separate the qualified size shavings from the oversized shavings by vibrating the filter screen, and the like, the eccentric shaft is driven by the motor to vibrate the second filter screen by the spring, so that the qualified size shavings and the oversized shavings can be separated, the selection rate of the air separator for the qualified size shavings is improved, and the reoperation of the staff on the shavings is avoided.

[0004] The shavings air separator can only use a single air separation method in the use process, and it is difficult to completely separate the qualified shavings from the thick shavings and sand, so that the quality of the qualified shavings is unstable, and the lack of metering device makes the amount of shavings entering the air separation process unstable, which affects the air separation effect, and the lack of effective cleaning device causes the thick shavings to be easily accumulated in the equipment, which affects the normal operation of the equipment. UTILITY MODEL CONTENTS

[0005] In order to overcome the problems and defects in the prior art, the utility model provides a shavings air separator to solve the problems in the background art.

[0006] In order to achieve the above-mentioned purpose, the utility model provides the following technical scheme: a shavings air separator, comprising an air separator body, a feeding mechanism is arranged on one side of the air separator body, and a separation mechanism is arranged outside the air separator body.

[0007] The feeding mechanism comprises a metering screw installed on one side of the winnower body, a feeding rotary valve installed on the top of the metering screw, a feeding pipe arranged on the top of the feeding rotary valve, and a connecting pipe fixedly and communicatively arranged between the winnower body, the metering screw, the feeding rotary valve and the feeding pipe.

[0008] Preferably, the separating mechanism comprises a discharge pipe fixedly connected on one side of the winnower body, an unqualified material rotary valve fixedly installed on the bottom of the discharge pipe, a heavy pollutant rotary valve fixedly installed on the bottom of the winnower body, and a transmission pipe fixedly and communicatively arranged on the top of the winnower body.

[0009] Preferably, one end of the transmission pipe is fixedly and communicatively connected with a cyclone separator, and the cyclone separator has a qualified material rotary valve fixedly installed on the top thereof.

[0010] Preferably, the cyclone separator has a discharge pipe fixedly connected on the top thereof, a fan fixedly installed on the bottom of one end of the discharge pipe, and an adjusting valve installed in the discharge pipe.

[0011] Preferably, the fan has a fan connecting piece fixedly connected on one end thereof, and the fan connecting piece has a waste gas discharge pipe fixedly connected on the top thereof.

[0012] Preferably, the winnower body has a front window fixedly installed on the front side thereof, and the discharge pipe has a second motor fixedly installed on one side thereof.

[0013] Preferably, the second motor has a rotating shaft fixedly connected on the output end thereof, the rotating shaft is rotatably connected with the discharge pipe, and the rotating shaft has an adjusting plate fixedly connected on the outer side thereof.

[0014] Preferably, the winnower body, the feeding pipe and the distribution pipe are provided in two numbers, and the winnower body, the feeding pipe and the distribution pipe are symmetrically arranged along the center line of the feeding pipe.

[0015] The technical effects and advantages of the winnower are as follows:

[0016] 1、By setting the feeding mechanism and separation mechanism, the airflow generated by the fan is used for winnowing the shavings, which can quickly and effectively separate qualified shavings from super-thick shavings, sand and other pollutants, improve the winnowing efficiency, adopt two-stage separation of winnowing bin and cyclone separator, make the separation of shavings more thorough, ensure the quality of qualified shavings, at the same time, equipped with metering screw, can accurately measure and control the shavings, ensure the amount of shavings entering the winnower is stable, which is beneficial to improve the precision and consistency of winnowing, the sweep roller vibrator on one side of the inner wall of the clean room can assist in cleaning and pushing super-thick shavings, effectively prevent the accumulation of shavings in the equipment, ensure the continuous operation and winnowing effect of the equipment;

[0017] 2、The adjusting valve in the exhaust pipe can adjust the air flow, which can be adjusted according to different shaving characteristics and production needs, improve the adaptability of the equipment, the second motor can drive the rotating shaft to rotate, adjust the angle of the adjusting plate, thereby control the flow of the material in the discharge pipe, convenient for the operator to accurately control the discharge of unqualified shavings, the front window on the front side of the winnower body is convenient for the operator to observe the working condition of the winnower, can find problems in time and make adjustment, improve the operation convenience and safety of the equipment, the fan is connected with the exhaust pipe through the fan connecting piece, and the exhaust gas is discharged, which reduces the pollution to the environment. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is the overall structure schematic diagram of the utility model.

[0019] Figure 2 It is the structure schematic diagram of the connecting pipe and the feeding pipe connection of the utility model.

[0020] Figure 3 It is the local structure schematic diagram of the utility model.

[0021] Figure 4 It is the internal structure schematic diagram of the winnower body of the utility model.

[0022] Figure 5 It is the internal structure schematic diagram of the discharge pipe of the utility model.

[0023] The attached diagram is labeled as follows: 1. Air classifier body; 2. Metering screw; 3. Feed rotary valve; 4. Conveying pipe; 5. Connecting pipe; 6. Distributing pipe; 7. Feed pipe; 8. First motor; 9. Conveying auger; 10. Air classifier chamber; 11. Cleaning chamber; 12. Sand and gravel collection chamber; 13. Discharge pipe; 14. Rotary valve for unqualified materials; 15. Rotary valve for heavy pollutants; 16. Conveying pipe; 17. Cyclone separator; 18. Rotary valve for qualified materials; 19. Exhaust pipe; 20. Fan; 21. Regulating valve; 22. Front viewing window; 23. Second motor; 24. Rotating shaft; 25. Adjusting plate; 26. Fan connector; 27. Exhaust gas discharge pipe; 28. Sweeping roller vibrator. Detailed Implementation

[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0025] As attached Figures 1-5 The shavings air classifier shown includes an air classifier body 1, a feeding mechanism is provided on one side of the air classifier body 1, and a separation mechanism is provided on the outside of the air classifier body 1.

[0026] The feeding mechanism includes a metering screw 2, which is installed on one side of the air classifier body 1. A feed rotary valve 3 is installed on the top of the metering screw 2, and a conveying pipe 4 is installed on the top of the feed rotary valve 3. A connecting pipe 5 is fixedly connected between the air classifier body 1, the metering screw 2, the feed rotary valve 3 and the conveying pipe 4. A distribution pipe 6 is fixedly connected to the top of the conveying pipe 4, and a feed pipe 7 is fixedly connected to the top of the distribution pipe 6. A first motor 8 is fixedly installed on one side of the conveying pipe 4, and a transmission auger 9 is fixedly connected to the output end of the first motor 8. The air classifier body 1 is arranged from top to bottom as an air classifier chamber 10, a cleaning chamber 11 and a sand and gravel collection chamber 12. A sweeping roller vibrator 28 is fixedly installed on one side of the inner wall of the cleaning chamber 11.

[0027] As attached Figure 1 , 3As shown in FIGS. 4, 5, the separating mechanism comprises a discharge pipe 13 fixedly connected to one side of the air separator body 1, a non-qualified material rotary valve 14 fixedly installed at the bottom of the discharge pipe 13, a heavy-pollutant rotary valve 15 fixedly installed at the bottom of the air separator body 1, a transmission pipe 16 fixedly communicated with the top of the air separator body 1, a cyclone separator 17 fixedly communicated with one end of the transmission pipe 16, and a qualified material rotary valve 18 fixedly installed at the top of the cyclone separator 17, which facilitates the discharge of sandstone and other heavy pollutants, effectively prevents the accumulation of heavy pollutants in the equipment, affects the normal operation of the equipment and the air separation effect, and realizes further separation of qualified shavings.

[0028] As shown in FIGS. 4, 5, the separating mechanism comprises a discharge pipe 13 fixedly connected to one side of the air separator body 1, a non-qualified material rotary valve 14 fixedly installed at the bottom of the discharge pipe 13, a heavy-pollutant rotary valve 15 fixedly installed at the bottom of the air separator body 1, a transmission pipe 16 fixedly communicated with the top of the air separator body 1, a cyclone separator 17 fixedly communicated with one end of the transmission pipe 16, and a qualified material rotary valve 18 fixedly installed at the top of the cyclone separator 17, which facilitates the discharge of sandstone and other heavy pollutants, effectively prevents the accumulation of heavy pollutants in the equipment, affects the normal operation of the equipment and the air separation effect, and realizes further separation of qualified shavings. Figure 1 3 As shown in FIGS. 4, 5, the separating mechanism comprises a discharge pipe 13 fixedly connected to one side of the air separator body 1, a non-qualified material rotary valve 14 fixedly installed at the bottom of the discharge pipe 13, a heavy-pollutant rotary valve 15 fixedly installed at the bottom of the air separator body 1, a transmission pipe 16 fixedly communicated with the top of the air separator body 1, a cyclone separator 17 fixedly communicated with one end of the transmission pipe 16, and a qualified material rotary valve 18 fixedly installed at the top of the cyclone separator 17, which facilitates the discharge of sandstone and other heavy pollutants, effectively prevents the accumulation of heavy pollutants in the equipment, affects the normal operation of the equipment and the air separation effect, and realizes further separation of qualified shavings.

[0029] As shown in FIGS. 4, 5, the separating mechanism comprises a discharge pipe 13 fixedly connected to one side of the air separator body 1, a non-qualified material rotary valve 14 fixedly installed at the bottom of the discharge pipe 13, a heavy-pollutant rotary valve 15 fixedly installed at the bottom of the air separator body 1, a transmission pipe 16 fixedly communicated with the top of the air separator body 1, a cyclone separator 17 fixedly communicated with one end of the transmission pipe 16, and a qualified material rotary valve 18 fixedly installed at the top of the cyclone separator 17, which facilitates the discharge of sandstone and other heavy pollutants, effectively prevents the accumulation of heavy pollutants in the equipment, affects the normal operation of the equipment and the air separation effect, and realizes further separation of qualified shavings. Figure 1 3 As shown in FIGS. 4, 5, the separating mechanism comprises a discharge pipe 13 fixedly connected to one side of the air separator body 1, a non-qualified material rotary valve 14 fixedly installed at the bottom of the discharge pipe 13, a heavy-pollutant rotary valve 15 fixedly installed at the bottom of the air separator body 1, a transmission pipe 16 fixedly communicated with the top of the air separator body 1, a cyclone separator 17 fixedly communicated with one end of the transmission pipe 16, and a qualified material rotary valve 18 fixedly installed at the top of the cyclone separator 17, which facilitates the discharge of sandstone and other heavy pollutants, effectively prevents the accumulation of heavy pollutants in the equipment, affects the normal operation of the equipment and the air separation effect, and realizes further separation of qualified shavings.

[0030] As shown in FIGS. 4, 5, the separating mechanism comprises a discharge pipe 13 fixedly connected to one side of the air separator body 1, a non-qualified material rotary valve 14 fixedly installed at the bottom of the discharge pipe 13, a heavy-pollutant rotary valve 15 fixedly installed at the bottom of the air separator body 1, a transmission pipe 16 fixedly communicated with the top of the air separator body 1, a cyclone separator 17 fixedly communicated with one end of the transmission pipe 16, and a qualified material rotary valve 18 fixedly installed at the top of the cyclone separator 17, which facilitates the discharge of sandstone and other heavy pollutants, effectively prevents the accumulation of heavy pollutants in the equipment, affects the normal operation of the equipment and the air separation effect, and realizes further separation of qualified shavings. Figure 1 4 As shown in FIGS. 4, 5, the separating mechanism comprises a discharge pipe 13 fixedly connected to one side of the air separator body 1, a non-qualified material rotary valve 14 fixedly installed at the bottom of the discharge pipe 13, a heavy-pollutant rotary valve 15 fixedly installed at the bottom of the air separator body 1, a transmission pipe 16 fixedly communicated with the top of the air separator body 1, a cyclone separator 17 fixedly communicated with one end of the transmission pipe 16, and a qualified material rotary valve 18 fixedly installed at the top of the cyclone separator 17, which facilitates the discharge of sandstone and other heavy pollutants, effectively prevents the accumulation of heavy pollutants in the equipment, affects the normal operation of the equipment and the air separation effect, and realizes further separation of qualified shavings.

[0031] As shown in FIGS. 4, 5, the separating mechanism comprises a discharge pipe 13 fixedly connected to one side of the air separator body 1, a non-qualified material rotary valve 14 fixedly installed at the bottom of the discharge pipe 13, a heavy-pollutant rotary valve 15 fixedly installed at the bottom of the air separator body 1, a transmission pipe 16 fixedly communicated with the top of the air separator body 1, a cyclone separator 17 fixedly communicated with one end of the transmission pipe 16, and a qualified material rotary valve 18 fixedly installed at the top of the cyclone separator 17, which facilitates the discharge of sandstone and other heavy pollutants, effectively prevents the accumulation of heavy pollutants in the equipment, affects the normal operation of the equipment and the air separation effect, and realizes further separation of qualified shavings. Figure 1 2 As shown in FIGS. 4, 5, the separating mechanism comprises a discharge pipe 13 fixedly connected to one side of the air separator body 1, a non-qualified material rotary valve 14 fixedly installed at the bottom of the discharge pipe 13, a heavy-pollutant rotary valve 15 fixedly installed at the bottom of the air separator body 1, a transmission pipe 16 fixedly communicated with the top of the air separator body 1, a cyclone separator 17 fixedly communicated with one end of the transmission pipe 16, and a qualified material rotary valve 18 fixedly installed at the top of the cyclone separator 17, which facilitates the discharge of sandstone and other heavy pollutants, effectively prevents the accumulation of heavy pollutants in the equipment, affects the normal operation of the equipment and the air separation effect, and realizes further separation of qualified shavings.

[0032] ​​​​The utility model discloses a working principle: the utility model provides a kind of shavings air separator in use process, shavings enter distribution pipe 6 by feed pipe 7, distribution pipe 6 distributes material to two material conveying pipe 4, first motor 8 starts, drives transmission auger 9 rotation, so that material is forwarded in material conveying pipe 4, shavings pass through feed rotary valve 3 and metering screw 2 in turn by connecting pipe 5, after metering screw 2 carries out metering control to shavings, shavings are sent into air separator body 1, after shavings enter air separator body 1, first enter air selection bin 10, in air selection bin 10, air current generated by fan 20 is selected to material, lighter qualified shavings are blown up by air current, along with air current upward motion, heavier super-thick shavings, sandstone and other pollutants are downward settlement, and the sandstone and other pollutants that settle drop into sandstone collection chamber 12, and the sweep roller vibrator 28 of clean chamber 11 inner wall one side can assist cleaning and push super-thick shavings etc., prevent accumulation, and qualified shavings are entered cyclone separator 17 by transmission pipe 16 along with air current, are further separated in cyclone separator 17, and qualified material rotary valve 18 is discharged after separation, and the exhaust pipe 19 of cyclone separator 17 top discharges air current, and the regulating valve 21 in exhaust pipe 19 can adjust the size of air current, and fan 20 is connected with waste gas exhaust pipe 27 by fan connecting piece 26, and exhaust waste gas, and the exhaust pipe 13 of air separator body 1 one side is used for discharging unqualified shavings, and unqualified material rotary valve 14 controls discharge, and heavy pollutants such as sandstone can be discharged by heavy pollutant rotary valve 15 of air separator body 1 bottom, and second motor 23 can drive rotating shaft 24 rotation, to adjust the angle of adjusting plate 25, to control the flow of material in exhaust pipe 13, and front window 22 of air separator body 1 front side is convenient for operator to observe the working condition in air separator.

[0033] Finally: the above embodiment is only illustrative of the principle of the utility model and its efficacy, and is not used to limit the utility model. Any person skilled in the art can modify or change the above embodiment without departing from the spirit and scope of the utility model. Therefore, all equivalent modifications or changes completed by those skilled in the art without departing from the spirit and technical thought disclosed by the utility model should be covered by the claims of the utility model.

Claims

1. A wood shavings air classifier, comprising an air classifier body (1), characterized in that: A feeding mechanism is provided on one side of the air separator body (1), and a separation mechanism is provided on the outside of the air separator body (1); The feeding mechanism includes a metering screw (2), which is installed on one side of the air classifier body (1). A feed rotary valve (3) is installed on the top of the metering screw (2), and a conveying pipe (4) is provided on the top of the feed rotary valve (3). A connecting pipe (5) is fixedly connected between the air classifier body (1), the metering screw (2), the feed rotary valve (3), and the conveying pipe (4). A distribution pipe (6) is fixedly connected to the top of the conveying pipe (4), and a feed pipe (7) is fixedly connected to the top of the distribution pipe (6). A first motor (8) is fixedly installed on one side of the conveying pipe (4), and a transmission auger (9) is fixedly connected to the output end of the first motor (8). An air classifier chamber (10), a cleaning chamber (11), and a sand and gravel collection chamber (12) are arranged sequentially from top to bottom inside the air classifier body (1). A sweeping roller vibrator (28) is fixedly installed on one side of the inner wall of the cleaning chamber (11).

2. The wood shavings air classifier according to claim 1, characterized in that: The separation mechanism includes a discharge pipe (13), which is fixedly connected to one side of the air separator body (1). A non-conforming material rotary valve (14) is fixedly installed at the bottom of the discharge pipe (13). A heavy pollutant rotary valve (15) is fixedly installed at the bottom of the air separator body (1). A transmission pipe (16) is fixedly connected to the top of the air separator body (1).

3. The wood shavings air separator according to claim 2, characterized in that: One end of the transmission pipe (16) is fixedly connected to a cyclone separator (17), and a qualified material rotary valve (18) is fixedly installed on the top of the cyclone separator (17).

4. The wood shavings air classifier according to claim 3, characterized in that: The top of the cyclone separator (17) is fixedly connected to an exhaust pipe (19), and a fan (20) is fixedly installed at the bottom of one end of the exhaust pipe (19). A regulating valve (21) is installed inside the exhaust pipe (19).

5. The wood shavings air classifier according to claim 4, characterized in that: One end of the fan (20) is fixedly connected to a fan connector (26), and the top of the fan connector (26) is fixedly connected to a waste gas discharge pipe (27).

6. The wood shavings air classifier according to claim 2, characterized in that: A front viewing window (22) is fixedly installed on the front side of the air separator body (1), and a second motor (23) is fixedly installed on one side of the discharge pipe (13).

7. The wood shavings air classifier according to claim 6, characterized in that: The output end of the second motor (23) is fixedly connected to a rotating shaft (24), which is rotatably connected to the discharge pipe (13), and an adjusting plate (25) is fixedly connected to the outside of the rotating shaft (24).

8. The wood shavings air classifier according to claim 1, characterized in that: The number of the air classifier body (1), the conveying pipe (4) and the distributing pipe (6) are all set to two, and the two air classifier bodies (1), the conveying pipe (4) and the distributing pipe (6) are symmetrically arranged along the center line of the feed pipe (7).

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