Wood board polishing machine

Abstract

The utility model relates to the technical field of wood board polishing equipment, and discloses a wood board polishing machine which comprises a hollow block, a hollow plate is fixedly connected to the middle of the inner wall of the hollow block, a plurality of auxiliary columns are rotatably connected to the inner wall of the hollow plate, and scraping columns are rotatably connected to the upper side and the lower side of the left portion of the inner wall of the hollow block. Grinding columns are rotationally connected to the upper side and the lower side of the right portion of the inner wall of the hollow block correspondingly, pulleys are fixedly connected to the outer walls of the scraping columns and the outer walls of the grinding columns correspondingly, a first belt is arranged on the outer walls of the two pulleys on the top side of the front portion, and a second belt is arranged on the inner walls of the two pulleys on the upper side and the lower side of the rear portion. According to the utility model, the bottom scraping column and the top scraping column are driven to rotate by starting the variable-speed motor. Through transmission of the pulley, the first belt and the second belt, the top scraping column and the polishing column rotate synchronously. The height is adjusted through an electric telescopic rod and a U-shaped plate, a movable plate slides in an arc-shaped groove, and the upper side and the lower side of a wood plate are polished.

Description

TECHNICAL FIELD

[0001] The utility model relates to plank polishing equipment technical field especially relates to a plank polishing machine. BACKGROUND

[0002] The plank polishing machine is a key equipment in the field of wood processing. Its appearance is often a cuboid, and the main body is composed of a solid metal frame to ensure stable operation. The core component of the polishing head is equipped with various abrasives that can be replaced according to demand to meet different roughness requirements. During operation, the plank passes through the polishing head at a uniform speed through a precise conveying device, and the polishing head rotates at high speed, relying on the friction between the plank and the polishing head to polish the surface of the plank, remove burrs and defects, and reveal the original texture and luster of the wood. It is easy to operate, has many adjustable parameters, and is widely used in furniture manufacturing and floor production industry to help produce high-quality wooden products.

[0003] After searching, the Chinese patent publication No. CN219649554U discloses a plank polishing machine, which includes a fixed frame and a conveying belt installed on the fixed frame. A side wall polishing mechanism is arranged on the left side of the upper part of the fixed frame. A first compression roller, a first polishing roller, and a second compression roller are arranged in sequence on the right side of the side wall polishing mechanism. The side wall polishing mechanism includes a bidirectional screw rod installed on the fixed frame, a movable frame in transmission connection with the bidirectional screw rod, a second polishing roller installed on the bottom of the movable frame, and a first motor. The first motor is in transmission connection with the second polishing roller. A second motor in transmission connection with the first polishing roller is also installed on the front side of the fixed frame. The device can polish the upper wall and the left and right side walls of the plank simultaneously and is suitable for different widths of planks. However, the device is inconvenient to adjust when polishing planks of different heights or thicknesses, and the bottom of the plank cannot be polished simultaneously, resulting in the need for secondary processing. UTILITY MODEL CONTENT

[0004] To make up for the above shortcomings, the utility model provides a plank polishing machine, which aims to improve the problem of inconvenient adjustment and inability to simultaneously polish the bottom of the plank when polishing planks of different heights or thicknesses in the prior art.

[0005] In order to achieve the above object, the utility model discloses the following technical scheme: a kind of wood board polishing machine, including hollow block, the inner wall middle part of the hollow block is fixedly connected with hollow board, the inner wall of the hollow board is rotatably connected with multiple auxiliary columns, the inner wall left part of the hollow block is rotatably connected with scraping column on the upside and downside, the inner wall right part of the hollow block is rotatably connected with polishing column on the upside and downside, the outer wall of the scraping column and the polishing column is fixedly connected with pulley, the outer wall of two pulleys of front top side is provided with belt one, the inner wall of two pulleys of rear upside and downside is provided with belt two, the outer wall left and right sides of the hollow block are all provided with arc slot, the outer wall front side bottom of the hollow block is fixedly connected with variable speed motor, one end of the variable speed motor penetrates the hollow block and is fixedly connected with bottom scraping column, the front and back sides of top scraping column and polishing column are slidably connected with corresponding arc slot respectively, the inner wall top of the hollow block is fixedly connected with electric telescopic rod, one end of the electric telescopic rod is fixedly connected with U-shaped plate, the two sides of the U-shaped plate are slidably connected with moving plate, and the moving plate is fixedly connected with top scraping column and polishing column respectively, and the inner wall bottom of the hollow block is provided with collecting mechanism.

[0006] Through the above technical scheme: start variable speed motor, can drive bottom scraping column to rotate, and is driven by pulley and belt two on rear side, drives top scraping column to rotate, at this time, the scraping column of top front side and the pulley above polishing column are driven by belt one, so that the scraping column and polishing column rotate together, and are transmitted by belt two on the rear side of polishing column, finally, the scraping column and polishing column on the upside and downside rotate together, when needing to polish wood board of different thickness, at this time, electric telescopic rod is started to drive U-shaped plate to move, and then drive moving plate to move, finally, drive top scraping column and polishing column to move to top, simultaneously, under the limitation of arc slot, moving plate slides above U-shaped plate, so that the height adjustment is completed, and wood board upside and downside can be polished simultaneously.

[0007] As further description of the above technical scheme:

[0008] The collecting mechanism includes collecting box, and the collecting box is slidably connected to the inner wall bottom of the hollow block, limit grooves are formed in the outer wall front side upside and downside of the collecting box, the inner walls of the two limit grooves are slidably connected with baffle plates, the inner wall of the collecting box is rotatably connected with rotating plate, a plurality of sliding grooves are formed in the outer wall right side of the collecting box, and the inner walls of the plurality of sliding grooves are slidably connected with sliding plates, the top front and back sides of the sliding plates are fixedly connected with tension springs, and the tops of the two tension springs are fixedly connected with the collecting box.

[0009] Through the technical scheme, the wood chips generated by polishing fall above the rotating plate, and the sliding plate pulls the rotating plate to rotate a certain angle under the pulling of the tension spring, so that the wood chips falling above are gathered to the left side of the collecting box. With more and more wood chips, the rotating plate is pressed down by the gravity of the wood chips, so that the rotating plate gradually rotates to be horizontal. When cleaning is needed, the baffle is pulled to clean out the wood chips. With the wood chips being gradually cleaned out, the rotating plate is inclined under the driving of the tension spring, so that the wood chips on the right side are gathered to the left side, and the wood chips are conveniently cleaned out, thereby conveniently collecting the wood chips.

[0010] Further description of the technical scheme is as follows:

[0011] The outer wall of the collecting box is provided with a sliding groove on the front side and the rear side, and the two sliding grooves are in sliding connection with the hollow block.

[0012] Through the technical scheme, the collecting box can slide above the hollow block through the sliding groove.

[0013] Further description of the technical scheme is as follows:

[0014] The front side of the baffle is provided with a notch, and the outer wall of the hollow block is fixedly connected with a nameplate on the left side of the front part.

[0015] Through the technical scheme, the baffle can be pulled through the notch, and the model of the equipment can be recorded through the nameplate.

[0016] Further description of the technical scheme is as follows:

[0017] The outer wall of the hollow block is fixedly connected with a controller on the right side of the front part, and the controller is electrically connected with the electric telescopic rod and the variable speed motor.

[0018] Through the technical scheme, the electric telescopic rod and the variable speed motor can be controlled through the controller.

[0019] Further description of the technical scheme is as follows:

[0020] The outer wall of the hollow block is provided with an observation window on the top side of the front part, the outer wall of the observation window is fixedly connected with a frame, and the outer wall of the hollow block is fixedly connected with an alarm lamp on the top.

[0021] Through the technical scheme, the inside processing of the hollow block can be observed through the observation window.

[0022] Further description of the technical scheme is as follows:

[0023] The inner wall of the hollow block is fixedly connected with a reinforcing plate on the right side of the bottom, and the outer wall of the collecting box is fixedly connected with a handle on the left side.

[0024] Through the technical scheme, the reinforcing plate can improve the structural strength of the hollow block, and the handle can facilitate pulling of the collecting box.

[0025] Further description of the technical scheme is as follows:

[0026] The outer wall of the auxiliary column is rounded, and the auxiliary column is rotationally connected to the inner wall of the hollow plate at equal intervals.

[0027] Through the technical scheme, the auxiliary column can facilitate movement of the wood board upwards.

[0028] The wood board polishing machine has the following beneficial effects:

[0029] 1. In the wood board polishing machine, the variable-speed motor is started to drive the bottom and top scraping columns to rotate.

[0030] 2. In the wood board polishing machine, the wood chips are accumulated above the rotating plate, the tension spring pulls the sliding plate to make the rotating plate rotate, and the wood chips are gathered to the left side of the collecting box. BRIEF DESCRIPTION OF DRAWINGS

[0031] Figure 1 A perspective view of the wood board polishing machine is provided for the wood board polishing machine.

[0032] Figure 2 A front view of the wood board polishing machine is provided for the wood board polishing machine.

[0033] Figure 3 A rear view of the wood board polishing machine is provided for the wood board polishing machine.

[0034] Figure 4 A hollow block sectional view of the wood board polishing machine is provided for the wood board polishing machine.

[0035] Figure 5 A collecting box exploded view of the wood board polishing machine is provided for the wood board polishing machine.

[0036] LEGEND:

[0037] 1, hollow block; 2, collection mechanism; 201, collection box; 202, limiting groove; 203, baffle; 204, rotating plate; 205, sliding plate; 206, sliding groove; 207, tension spring; 3, hollow plate; 4, scraping column; 5, polishing column; 6, pulley; 7, electric telescopic rod; 8, U-shaped plate; 9, moving plate; 10, belt one; 11, arc-shaped groove; 12, variable speed motor; 13, auxiliary column; 14, sliding groove; 15, notch; 16, nameplate; 17, controller; 18, reinforcing plate; 19, observation window; 20, outer frame; 21, alarm light; 22, handle; 23, belt two. DETAILED DESCRIPTION

[0038] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0039] Referring to Figure 1 , Figure 3 and Figure 4The utility model provides a kind of embodiment: a kind of board polishing machine, hollow block 1 is connected with hollow plate 3 in the inner wall middle part of hollow block 1, the inner wall of hollow plate 3 is rotatably connected with multiple auxiliary columns 13, the inner wall left part of hollow block 1 is rotatably connected with the upper side and lower side of scraping column 4, the inner wall right part of hollow block 1 is rotatably connected with the upper side and lower side of polishing column 5, the outer wall of scraping column 4 and polishing column 5 is fixedly connected with pulley 6, the outer wall of two pulleys 6 in front top side is provided with belt one 10, the inner wall of two pulleys 6 in rear upper and lower sides is provided with belt two 23, start variable speed motor 12, can drive bottom scraping column 4 to rotate, and pass through the transmission of rear pulley 6 and belt two 23, drive the rotation of top scraping column 4, at this time, the pulley 6 of top front side scraping column 4 and polishing column 5 upper side is driven under belt one 10, so that scraping column 4 and polishing column 5 rotate together, and under the transmission of belt two 23 in the rear side of polishing column 5, finally make the rotation of upper and lower scraping column 4 and polishing column 5 together, the left side and right side of the outer wall of hollow block 1 are provided with arc slot 11, the outer wall front side of hollow block 1 is fixedly connected with variable speed motor 12, one end of variable speed motor 12 penetrates hollow block 1 and is fixedly connected with bottom scraping column 4, the front and back sides of top scraping column 4 and polishing column 5 are slidably connected with corresponding arc slot 11 respectively, the inner wall top of hollow block 1 is fixedly connected with electric telescopic rod 7, one end of electric telescopic rod 7 is fixedly connected with U-shaped plate 8, the two sides of U-shaped plate 8 are slidably connected with moving plate 9, and moving plate 9 is fixedly connected with top scraping column 4 and polishing column 5 respectively, start electric telescopic rod 7 and drive U-shaped plate 8 to move, and then drive moving plate 9 to move, finally drive the top scraping column 4 and polishing column 5 to move to top, simultaneously under the restriction of arc slot 11, make moving plate 9 slide above U-shaped plate 8, and the inner wall bottom of hollow block 1 is provided with collecting mechanism 2;

[0040] Specifically, start variable speed motor 12, can drive bottom scraping column 4 to rotate, and pass through the transmission of rear pulley 6 and belt two 23, drive the rotation of top scraping column 4, at this time, the pulley 6 of top front side scraping column 4 and polishing column 5 upper side is driven under belt one 10, so that scraping column 4 and polishing column 5 rotate together, and under the transmission of belt two 23 in the rear side of polishing column 5, finally make the rotation of upper and lower scraping column 4 and polishing column 5 together, when needing to polish the wood board of different thickness, at this time, start electric telescopic rod 7 and drive U-shaped plate 8 to move, and then drive moving plate 9 to move, finally drive the top scraping column 4 and polishing column 5 to move to top, simultaneously under the restriction of arc slot 11, make moving plate 9 slide above U-shaped plate 8, so that the height of it is adjusted, and the upper and lower sides of wood board can be polished simultaneously.

[0041] Refer to Figure 2 、 Figure 3 and Figure 5The collecting mechanism 2 comprises a collecting box 201 which is slidingly connected to the inner wall bottom of the hollow block 1, and wood chips fall above the rotating plate 204, limit grooves 202 are formed on the outer wall front of the collecting box 201, the inner walls of the two limit grooves 202 are slidingly connected with baffle plates 203, the inner wall of the collecting box 201 is rotationally connected with the rotating plate 204, a plurality of sliding grooves 206 are formed on the outer wall right side of the collecting box 201, the inner walls of the plurality of sliding grooves 206 are slidingly connected with sliding plates 205, the top front and back sides of the sliding plate 205 are fixedly connected with tension springs 207, the tops of the two tension springs 207 are fixedly connected with the collecting box 201, under the pulling of the tension spring 207, the sliding plate 205 pulls the rotating plate 204 to rotate by a certain angle, and then the wood chips falling above are gathered to the left side of the collecting box 201;

[0042] Specifically, the wood chips generated by polishing fall above the rotating plate 204, under the pulling of the tension spring 207, the sliding plate 205 pulls the rotating plate 204 to rotate by a certain angle, and then the wood chips falling above are gathered to the left side of the collecting box 201, as the wood chips become more and more, the rotating plate 204 is pressed down by the gravity, and then the rotating plate 204 gradually rotates to be horizontal, when cleaning is needed, the baffle plate 203 is pulled to clean out the wood chips, as the wood chips are gradually cleaned out, under the driving of the tension spring 207, the rotating plate 204 is inclined, so that the wood chips on the right side are gathered to the left side and are convenient to clean, thereby the wood chips are conveniently collected.

[0043] Referring to Figure 1 , Figure 2 and Figure 5 , the outer wall front and back sides of the collecting box 201 are provided with sliding grooves 14, the two sliding grooves 14 are slidingly connected with the hollow block 1, the sliding grooves 14 can facilitate the collecting box 201 to slide above the hollow block 1; the front side of the baffle plate 203 is provided with a notch 15, the outer wall front left side of the hollow block 1 is fixedly connected with a nameplate 16, the notch 15 can facilitate pulling of the baffle plate 203, and the nameplate 16 records the model of the equipment; the outer wall front right side of the hollow block 1 is fixedly connected with a controller 17, the controller 17 is electrically connected with the electric telescopic rod 7 and the variable speed motor 12 respectively, and the controller 17 can control the electrical connection of the electric telescopic rod 7 and the variable speed motor 12 respectively;

[0044] Specifically, the collecting box 201 can slide above the hollow block 1 through the sliding grooves 14, the baffle plate 203 can be pulled through the notch 15, and the model of the equipment can be recorded through the nameplate 16, and the electrical connection of the electric telescopic rod 7 and the variable speed motor 12 can be controlled through the controller 17.

[0045] Referring to Figure 1 , Figure 2 and Figure 4The outer wall of the hollow block 1 is provided with an observation window 19 at the top of the front part, and the outer wall of the observation window 19 is fixedly connected with an outer frame 20. The observation window 19 can facilitate observation of the internal processing of the hollow block 1. The outer wall of the hollow block 1 is fixedly connected with an alarm lamp 21 at the top. The alarm lamp 21 can facilitate reminding of the operator when a fault occurs. The inner wall of the hollow block 1 is fixedly connected with a reinforcing plate 18 at the bottom right side. The outer wall of the collecting box 201 is fixedly connected with a handle 22 at the left side. The reinforcing plate 18 can improve the structural strength of the hollow block 1 and provide the handle 22 to facilitate pulling of the collecting box 201. The outer wall of the auxiliary column 13 is smoothly processed. The auxiliary column 13 is equidistantly and rotatably connected to the inner wall of the hollow plate 3. The auxiliary column 13 can facilitate movement of the wood plate upwards.

[0046] Specifically, the internal processing of the hollow block 1 can be observed through the observation window 19. The operator can be reminded when a fault occurs through the alarm lamp 21. The structural strength of the hollow block 1 can be improved through the reinforcing plate 18. The handle 22 can be provided to facilitate pulling of the collecting box 201. The wood plate can be moved upwards through the auxiliary column 13.

[0047] Working principle: first, start the variable speed motor 12, which can drive the bottom scraping column 4 to rotate, and through the transmission of the pulley 6 and the belt two 23 at the back, drive the top scraping column 4 to rotate. At this time, the top front scraping column 4 and the pulley 6 above the polishing column 5 are driven by the belt one 10 to rotate together with the polishing column 5, and finally the upper and lower scraping columns 4 and the polishing column 5 rotate together under the transmission of the belt two 23 at the back of the polishing column 5. When the wood plate of different thickness needs to be polished, the electric telescopic rod 7 is started to drive the U-shaped plate 8 to move, and then the moving plate 9 is moved, and finally the top scraping column 4 and the polishing column 5 are moved to the top. At the same time, under the limitation of the arc-shaped groove 11, the moving plate 9 slides above the U-shaped plate 8, so as to complete the adjustment of the height, and the upper and lower sides of the wood plate can be polished at the same time. The wood dust generated by polishing will fall above the rotating plate 204. Due to the pulling of the tension spring 207, the sliding plate 205 pulls the rotating plate 204 to rotate by a certain angle, so that the wood dust falling above is gathered to the left side of the collecting box 201. As the wood dust becomes more and more, the rotating plate 204 is pressed down by its gravity, so that the rotating plate 204 gradually rotates to the horizontal position. When cleaning is needed, the baffle 203 is pulled to clean out the wood dust. As the wood dust is gradually cleaned out, the rotating plate 204 is inclined under the driving of the tension spring 207, so that the wood dust on the right side is gathered to the left side, and the cleaning is facilitated, so that the wood dust is conveniently collected.

[0048] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and is not intended to limit the present application, although the foregoing embodiments of the present application has been described in detail, for the skilled in the art, it still can be modified, or for part of the technical features of the equivalent replacement, the spirit and principles of the present application, made any modification, equivalent replacement, improvement, etc., should be included within the scope of the present application.

Claims

1. A board polishing machine comprising a hollow block (1), characterized in that: The inner wall of the hollow block (1) is fixedly connected with a hollow plate (3), the inner wall of the hollow plate (3) is rotatably connected with a plurality of auxiliary columns (13), the left upper and lower sides of the inner wall of the hollow block (1) are rotatably connected with a scraping column (4), the right upper and lower sides of the inner wall of the hollow block (1) are rotatably connected with a polishing column (5), the outer wall of the scraping column (4) and the polishing column (5) is fixedly connected with a pulley (6), the outer wall of the two pulleys (6) on the front top side is provided with a belt I (10), the inner wall of the two pulleys (6) on the rear upper and lower sides is provided with a belt II (23), the outer wall of the left and right sides of the hollow block (1) is provided with an arc-shaped groove (11), the outer wall of the front bottom of the hollow block (1) is fixedly connected with a variable speed motor (12), one end of the variable speed motor (12) penetrates through the hollow block (1) and is fixedly connected with the bottom scraping column (4), the front and rear sides of the top scraping column (4) and the polishing column (5) are respectively slidably connected with the corresponding arc-shaped grooves (11), the inner wall of the top of the hollow block (1) is fixedly connected with an electric telescopic rod (7), one end of the electric telescopic rod (7) is fixedly connected with a U-shaped plate (8), the two sides of the U-shaped plate (8) are slidably connected with a moving plate (9), the moving plate (9) is fixedly connected with the top scraping column (4) and the polishing column (5), respectively, and the inner wall of the bottom of the hollow block (1) is provided with a collecting mechanism (2).

2. A board sander as claimed in claim 1, characterized in that: The collecting mechanism (2) comprises a collecting box (201), the collecting box (201) is slidably connected to the inner wall of the bottom of the hollow block (1), the outer wall of the front of the collecting box (201) is provided with a limiting groove (202) on the upper and lower sides, the inner wall of the two limiting grooves (202) is slidably connected with a baffle (203), the inner wall of the collecting box (201) is rotatably connected with a rotating plate (204), the outer wall of the right side of the collecting box (201) is provided with a plurality of sliding grooves (206), the inner wall of the plurality of sliding grooves (206) is slidably connected with a sliding plate (205), the top front and rear sides of the sliding plate (205) are fixedly connected with a tension spring (207), the top of the two tension springs (207) is fixedly connected with the collecting box (201).

3. A board sander as claimed in claim 2, characterized in that: The outer wall of the collecting box (201) is provided with a sliding groove (14) on the front and rear sides, and the two sliding grooves (14) are slidably connected with the hollow block (1).

4. A board sander as claimed in claim 2, characterized in that: The front side of the baffle (203) is provided with a notch (15), and the outer wall of the left side of the front of the hollow block (1) is fixedly connected with a nameplate (16).

5. A board sander as claimed in claim 1, characterized in that: The outer wall of the right side of the front of the hollow block (1) is fixedly connected with a controller (17), and the controller (17) is electrically connected with the electric telescopic rod (7) and the variable speed motor (12), respectively.

6. A board sander as claimed in claim 1, characterized in that: The outer wall of the top of the front of the hollow block (1) is provided with an observation window (19), the outer wall of the observation window (19) is fixedly connected with an outer frame (20), and the outer wall of the top of the hollow block (1) is fixedly connected with an alarm lamp (21).

7. A board sander as claimed in claim 2, characterized in that: The inner wall bottom right side of the hollow block (1) is fixedly connected with a reinforcing plate (18), and the outer wall left side of the collecting box (201) is fixedly connected with a handle (22).

8. A board sander as claimed in claim 1, characterized in that: The outer wall of the auxiliary column (13) is rounded, and the auxiliary column (13) is equidistantly rotationally connected to the inner wall of the hollow plate (3).

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