Wood powder conveying and trowelling device

Abstract

The utility model relates to the technical field of wood flour plate manufacturing equipment, in particular to a wood flour conveying and trowelling device which comprises a supporting table, a limiting vertical frame is fixedly connected to the top end of the supporting table, a conveying belt is arranged in the middle of the inner side of the limiting vertical frame, and a middle frame is fixedly connected to the middle of the top end of the limiting vertical frame. According to the wood powder conveying and trowelling device, through the arrangement of the powder level indicator, the powder suction machine, the suction square box, the suction bent pipe and the suction cover, the wood powder conveying and trowelling device can conveniently and automatically take out and draw out redundant powder when the remaining amount of a wood powder pile is lower than the lowest material level; different from the conventional manual mode for taking out the redundant powder, the automatic powder suction structure effectively improves the mechanical automation of the whole device, and also avoids the problem that the manual labor intensity is high when the device is actually used due to multiple times of manual material taking.

Description

Technical Field

[0001] The utility model relates to the technical field of wood powder board manufacturing equipment, in particular to a wood powder conveying and leveling device. Background Art

[0002] At present, the wood powder generated during wood processing is generally collected on the industrial line, then pressed into boards, and after adding adhesives, it is processed into wood powder boards with stable structures to achieve the purpose of wood powder recycling and reuse;

[0003] After searching, it is found that in the existing patent with publication number "CN107351220A", "a wood powder conveying and smoothing device is disclosed, including a conveyor belt, and a silo, a baffle, a roller and a pressure plate located above the conveyor belt and arranged in sequence along the conveying direction; the rotating shaft of the roller is connected to the first motor, and when the roller rotates, the tangent direction of its bottom is opposite to the conveying direction of the conveyor belt, and the circumferential surface of the roller is provided with evenly distributed grooves, and a knife shaft parallel to the rotating shaft is fixed in the groove, and a scraper is rotatably connected to the knife shaft, and the blade of the scraper extends out of the groove opening. The beneficial effect of the present invention is: it has the function of smoothing the surface of the wood powder pile, which can well ensure the uniform density of the wood powder pile everywhere, and lay a good foundation for making wood powder boards with uniform density and good performance." It is recorded that when the existing conveying and smoothing device is started and operated, it has the function of smoothing the wood powder pile, so as to make good wood powder boards later;

[0004] When the wood powder conveying and smoothing device mentioned in the above background technology is actually used to convey and smooth the wood powder, the existing device generally manually removes some excess wood powder after smoothing. However, in the actual operation process, multiple operations such as manually observing the remaining amount of the remaining material and taking the material in time will increase the labor intensity when the device is used, and it is not conducive to the mechanical automation of the entire device. Therefore, a wood powder conveying and smoothing device is proposed to address the above problems. Utility Model Content

[0005] The utility model aims to provide a wood powder conveying and leveling device to solve the problem that the manual operations of repeatedly observing the amount of residual material and timely taking the material proposed in the above background technology will increase the labor intensity when the device is used.

[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0007] A wood powder conveying and smoothing device comprises a support table, the top position of the support table is fixedly connected to a limiting frame, and the inner middle position of the limiting frame is provided with a conveyor belt, the top middle position of the limiting frame is fixedly connected to an intermediate frame, a suction box is adjacently provided on one side of the intermediate frame, and the front middle position of the suction box is connected to a suction elbow, the end of the suction elbow is connected to a suction hood, a powder level meter is adjacently provided on one side of the suction box, the rear end of the suction box is connected to a powder suction machine, and the detection end of the powder level meter extends to the position directly above the conveyor belt.

[0008] Preferably, a right frame is provided at the other side of the top of the defined vertical frame, and first telescopic rods are fixedly installed on both sides of the horizontal end of the right frame, and a pressing template is connected to the movable end of the first telescopic rod, and the pressing template has a "U"-shaped structure.

[0009] Preferably, second telescopic rods are fixedly installed on both sides of the horizontal end of the intermediate frame, and the movable end of the second telescopic rod is connected to a movable bracket, the movable bracket is embedded in the interior of the intermediate frame, and a first scraper is provided at the lower left position of the movable bracket, and a second scraper is provided at the lower right position of the movable bracket, and a sliding connection is arranged between the movable bracket and the intermediate frame.

[0010] Preferably, a left frame is fixedly connected to one side of the top end of the limiting vertical frame, and the shapes of the left frame, the middle frame and the right frame are respectively arranged in a "U"-shaped structure. An upper hopper is provided in the middle of the horizontal end of the left frame, and the discharge port of the upper hopper faces the conveyor belt.

[0011] Preferably, the powder level meter and the suction box are symmetrically arranged along the transverse center axis of the conveyor belt, the interior of the suction hood is connected to the interior of the suction box through a suction elbow, and the shape of the suction elbow is an "L"-shaped structure.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] In the utility model, by providing a powder level meter, a powder suction machine, a suction box, a suction elbow and a suction hood, the wood powder conveying and smoothing device can, when the powder level meter detects that the remaining amount of the wood powder pile is lower than the lowest level, use the suction force produced after the powder suction machine is started to automatically take out the excess powder through the suction box, the suction elbow and the suction hood. Different from the previous method of taking out the excess powder manually, the structure of automatically sucking the powder can effectively improve the mechanical automation of the entire device while avoiding the problem of high manual labor intensity when the device is actually used due to multiple manual material taking, so that the utility model can solve the technical problems raised in the above-mentioned background technology. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0015] Figure 2 This is a schematic diagram of the top view of the powder level meter of the utility model;

[0016] Figure 3 This is a schematic diagram of the pressing template structure of the utility model.

[0017] In the figure: 1. support table; 2. limiting frame; 3. conveyor belt; 4. middle frame; 5. suction box; 6. suction elbow; 7. suction hood; 8. powder level meter; 9. powder suction machine; 10. first scraper; 11. second scraper; 12. right frame; 13. first telescopic rod; 14. pressing template; 15. left frame; 16. upper hopper; 17. second telescopic rod; 18. movable bracket. DETAILED DESCRIPTION

[0018] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in 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.

[0019] See also Figure 1-3 , the utility model provides a technical solution:

[0020] A wood powder conveying and smoothing device comprises a support platform 1, wherein a limiting frame 2 is fixedly connected to the top position of the support platform 1, and a conveyor belt 3 is provided at the inner middle position of the limiting frame 2, an intermediate frame 4 is fixedly connected to the top middle position of the limiting frame 2, a suction box 5 is adjacently provided on one side of the intermediate frame 4, and a suction elbow 6 is connected to the middle position of the front end of the suction box 5, and a suction hood 7 is connected to the end of the suction elbow 6, a powder level meter 8 is adjacently provided on one side of the suction box 5, and a powder suction machine 9 is connected to the rear end of the suction box 5, and the detection end of the powder level meter 8 extends to the position directly above the conveyor belt 3.

[0021] like Figure 1 and Figure 3As shown, a right frame 12 is provided at the other side of the top of the defined vertical frame 2, and first telescopic rods 13 are fixedly installed at both sides of the horizontal end of the right frame 12, and a pressing template 14 is connected to the movable end of the first telescopic rod 13. The pressing template 14 is in a "U"-shaped structure. When the smoothed wood powder pile is transferred to the right frame 12, the first telescopic rod 13 will push down the pressing template 14 after being started, so that the device can press the wood powder pile into a plate cone through the downward pressure force generated;

[0022] like Figure 1 As shown, second telescopic rods 17 are fixedly installed at both sides of the horizontal end of the middle frame 4, and the movable end of the second telescopic rod 17 is connected to a movable bracket 18, which is embedded in the middle frame 4, and a first scraper 10 is provided at the lower left position of the movable bracket 18, and a second scraper 11 is provided at the lower right position of the movable bracket 18. The movable bracket 18 and the middle frame 4 are slidably connected. When it is necessary to produce plates of different thicknesses, the second telescopic rod 17 will pull up or push down the movable bracket 18 according to the production requirements after it is started, so that it can carry the first scraper 10. The scraper 10 and the second scraper 11 can be adjusted in height so that the device can smooth wood powder piles of different thicknesses in the later stage; the left frame 15 is fixedly connected to the top side of the limiting frame 2, and the left frame 15, the middle frame 4, and the right frame 12 are respectively arranged in a "U"-shaped structure. An upper hopper 16 is provided in the middle of the horizontal end of the left frame 15, and the discharge port of the upper hopper 16 faces the conveyor belt 3. With the cooperation of the relative arrangement of the upper and lower positions, the collected wood powder will accurately fall onto the conveyor belt 3 through the upper hopper 16, so that the device can transmit it in the later stage.

[0023] like Figure 1 and Figure 2 As shown, the powder level meter 8 and the suction box 5 are symmetrically arranged along the transverse central axis of the conveyor belt 3 as the symmetry axis, the interior of the suction hood 7 is connected with the interior of the suction box 5 through the suction elbow 6, the outer shape of the suction elbow 6 is an "L"-shaped structure, and a group of powder suction structures are arranged in the front and rear, which will facilitate the device to realize the suction operation of excess powder from the front and rear directions respectively.

[0024] Working process: When the wood powder conveying and smoothing device is in operation, as the collected wood powder falls accurately onto the conveyor belt 3 through the upper hopper 16, and after forming a wood powder pile, it is conveyed from left to right. Under the auxiliary support of the movable bracket 18, the device will respectively use the first scraper 10 and the second scraper 11 to scrape and smooth the wood powder pile while conveying the wood powder pile to the lower left position and the lower right position of the movable bracket 18. Then, when the smoothed wood powder pile is conveyed to the bottom of the right frame 12, the first telescopic rod 13 will start to push down the pressing template. 14, so that the smoothed wood powder pile is pressed into a prototype of a board, and the whole device is cooperated to complete the operation of conveying and smoothing the wood powder pile. At the same time, when the powder level meter 8 of model C182-4 detects that the remaining amount of the wood powder pile is lower than the minimum level, it will send a corresponding signal to the control system of the device. Then, a group of front and rear powder suction machines 9 are started, and the remaining wood powder accumulated on the conveyor belt 3 will be quickly extracted through the suction box 5, the suction elbow 6 and the suction hood 7, so that the device can use the automatic suction structure instead of manual work to complete the efficient powder extraction operation.

[0025] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A wood powder conveying and smoothing device, comprising a support platform (1), characterized in that: The top position of the support platform (1) is fixedly connected to a limiting frame (2), and a conveyor belt (3) is provided at the inner middle position of the limiting frame (2); the top middle position of the limiting frame (2) is fixedly connected to an intermediate frame (4); a suction box (5) is provided adjacent to one side of the intermediate frame (4), and a suction elbow (6) is connected to the middle position of the front end of the suction box (5); a suction hood (7) is connected to the end of the suction elbow (6); a powder level meter (8) is provided adjacent to one side of the suction box (5); a powder suction machine (9) is connected to the rear end of the suction box (5); and the detection end of the powder level meter (8) extends to the position directly above the conveyor belt (3).

2. A wood powder conveying and smoothing device according to claim 1, characterized in that: A right frame (12) is provided at the other side of the top of the limiting vertical frame (2), and first telescopic rods (13) are fixedly installed at both sides of the horizontal end of the right frame (12), and a pressing template (14) is connected to the end of the movable end of the first telescopic rod (13), and the pressing template (14) is arranged in a "U"-shaped structure.

3. The wood powder conveying and smoothing device according to claim 1, characterized in that: Second telescopic rods (17) are fixedly mounted on both sides of the horizontal end of the intermediate frame (4), and the movable end of the second telescopic rod (17) is connected to a movable bracket (18). The movable bracket (18) is embedded in the interior of the intermediate frame (4), and a first scraper (10) is provided at the lower left position of the movable bracket (18), and a second scraper (11) is provided at the lower right position of the movable bracket (18). The movable bracket (18) and the intermediate frame (4) are slidably connected.

4. The wood powder conveying and smoothing device according to claim 2, characterized in that: A left frame (15) is fixedly connected to one side of the top end of the limiting vertical frame (2), and the left frame (15), the middle frame (4), and the right frame (12) are respectively arranged in a "U"-shaped structure. An upper hopper (16) is provided at the middle of the horizontal end of the left frame (15), and the discharge port of the upper hopper (16) faces the conveyor belt (3).

5. The wood powder conveying and smoothing device according to claim 1, characterized in that: The powder material level meter (8) and the suction box (5) are symmetrically arranged along the transverse central axis of the conveyor belt (3) as a symmetric axis, and the interior of the suction hood (7) is connected to the interior of the suction box (5) through a suction elbow (6), and the suction elbow (6) is arranged in an "L"-shaped structure.

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