Wood board surface sanding device for furniture processing

Abstract

The utility model discloses a wood board surface sanding device for furniture processing. The wood board surface sanding device comprises a machine base, a linear pushing mechanism, a movable base, a double-shaft motor, a grinding wheel, an abrasive belt grinding mechanism, a first collecting groove and a second collecting groove. The linear pushing mechanism is used for driving the moving seat to move linearly; the double-shaft motor is arranged on the moving seat, a first output shaft of the double-shaft motor is connected with the grinding wheel, a second output shaft of the double-shaft motor is connected with the abrasive belt grinding mechanism, and the first collecting groove and the second collecting groove are used for collecting wood chips generated during wood board machining. The double-shaft motor is respectively connected with the abrasive belt grinding mechanism and the grinding wheel, so that the sanding device simultaneously has the functions of rough machining and finish machining, the abrasive belt grinding mechanism is used for rough machining and can quickly remove burrs on the surface of a wood board, and the grinding wheel is used for finish machining, so that the surface is smoother and smoother. Two machining and grinding modes are integrated in the same device, the problem that multiple devices need to be used in the machining process can be avoided, and therefore the machining efficiency of the wood board is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of wood board sanding device, especially to a wood board surface sanding device for furniture processing. BACKGROUND

[0002] In the manufacturing and processing of furniture, in order to ensure the appearance and touch of the finished product, the surface of the raw material wood board is often sanded to remove burrs on the surface of the wood board, so that the surface is smoother and more uniform, thereby providing a good foundation for furniture processing.

[0003] In the prior art, the traditional wood board sanding equipment generally uses a sand belt or a sand wheel for surface grinding, but a single grinding method cannot meet the needs of rough machining and finishing, and has certain limitations. Users cannot achieve both processing effects in the same equipment, resulting in the need to use multiple devices or multiple processes during production, increasing time and cost investment. In addition, a large amount of wood chips is generated during the sanding process, which can easily fly and accumulate everywhere, increasing the cumbersome operation of cleaning and affecting the stability of long-term operation of the equipment and the safety of the operation.

[0004] Therefore, the prior art has defects and needs to be improved. CONTENT OF THE UTILITY MODEL

[0005] The utility model solves the technical problem of providing a wood board surface sanding device for furniture processing that improves processing efficiency and facilitates wood chip collection.

[0006] To achieve this purpose, the utility model adopts the following technical scheme: a wood board surface sanding device for furniture processing, comprising a base, a linear pushing mechanism, a moving seat, a double-shaft motor, a sand wheel, a sand belt grinding mechanism, a first collection groove, and a second collection groove.

[0007] The linear pushing mechanism is arranged on the top of the base, the linear pushing mechanism is connected with the moving seat, and the linear pushing mechanism is used to drive the moving seat to move linearly.

[0008] The double-shaft motor is arranged on the moving seat, the first output shaft of the double-shaft motor is connected with the sand wheel, the second output shaft of the double-shaft motor is connected with the sand belt grinding mechanism, the sand belt grinding mechanism is used for rough machining of the wood board surface, and the sand wheel is used for finishing of the wood board surface.

[0009] The sand belt grinding mechanism comprises a bracket, a driving wheel, a grinding wheel, a sand belt, and a tensioning and adjusting assembly, the bracket is connected with the moving seat, the grinding wheel is arranged on the bracket, the driving wheel is connected with the second output shaft of the double-shaft motor, and the driving wheel and the grinding wheel are connected through the sand belt.

[0010] The tension adjusting assembly is arranged on the support and abuts against the abrasive belt, and is used for adjusting the tension of the abrasive belt.

[0011] The first collecting groove is arranged below the grinding wheel, and the second collecting groove is arranged below the abrasive belt grinding mechanism, and the first collecting groove and the second collecting groove are used for collecting wood dust generated in the surface processing of the wood board.

[0012] The tension adjusting assembly comprises a first cylinder, a connecting seat and a tensioning wheel.

[0013] The first cylinder is arranged on the support, the movable end of the first cylinder is connected with the connecting seat, the tensioning wheel is arranged on the connecting seat and abuts against the inner surface of the abrasive belt, and the first cylinder is used for adjusting the contact pressure of the tensioning wheel on the abrasive belt.

[0014] The wood board surface sanding device for furniture processing further comprises a redirection wheel, the redirection wheel is arranged at the bottom of the support, and the redirection wheel is located on the abrasive belt between the tensioning wheel and the grinding wheel.

[0015] The wood board surface sanding device for furniture processing further comprises a dust cover, the dust cover is semi-enclosed and arranged on the grinding wheel, and the dust cover is used for adsorbing wood dust generated in rough processing of the grinding wheel.

[0016] The wood board surface sanding device for furniture processing further comprises a first protective cover arranged at the back of the first collecting groove and a second protective cover arranged at the back of the second collecting groove, and the first protective cover and the second protective cover are used for blocking wood dust splashing.

[0017] The wood board surface sanding device for furniture processing further comprises a dust removal hole arranged at the bottom of the first collecting groove and the second collecting groove.

[0018] The linear pushing mechanism comprises a mounting seat, a second cylinder, a push rod, a guide rod and a sliding seat.

[0019] The mounting seat is arranged on the machine base, the second cylinder is arranged at the back of the mounting seat, the movable end of the second cylinder is connected with the moving seat through the push rod, the guide rod is arranged on the mounting seat at both sides of the push rod, the sliding seat is arranged on the guide rod and can slide along the extension direction of the guide rod, and the moving seat is connected through the sliding seat.

[0020] Compared with the prior art, the present invention has the following beneficial effects:

[0021] This invention features a dual-axis motor that connects to both the belt sanding mechanism and the grinding wheel, enabling the sanding device to perform both roughing and finishing functions. The belt sanding mechanism is used for roughing, quickly removing burrs from the surface of the wood board, while the grinding wheel is used for finishing, making the surface smoother and flatter. By integrating two processing and sanding methods in the same device, the problem of needing multiple machines or multiple processes during processing can be avoided, thereby improving the processing efficiency of the wood board. The linear drive mechanism can adjust the feed rate of the grinding wheel and the belt sanding mechanism, allowing the sanding device to automatically adjust the sanding depth according to the unevenness of the wood board surface, ensuring that the belt sanding mechanism and the grinding wheel are always in contact with the wood board surface, improving the uniformity of sanding. The first and second collection tanks can collect the wood chips generated during the processing of the wood board surface, preventing wood chips from flying and keeping the working environment clean. Attached Figure Description

[0022] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0023] The structures, proportions, sizes, etc., shown in the accompanying drawings of this specification are only for the purpose of assisting those skilled in the art in understanding and reading the content disclosed in the specification, and are not intended to limit the implementation conditions of this utility model. Therefore, they have no substantial technical significance. Any modifications to the structure, changes in the proportions, or adjustments to the size, without affecting the effects and purposes that this utility model can produce, should still fall within the scope of the technical content disclosed in this utility model.

[0024] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0025] Figure 2 This is a schematic diagram of the overall structure of the back of this utility model;

[0026] Figure 3 This is a schematic diagram of the bottom structure of this utility model;

[0027] Figure 4 This is a schematic diagram of the belt grinding mechanism of this utility model;

[0028] Figure 5 This is a schematic diagram of the tension adjustment component of this utility model. Detailed Implementation

[0029] In order to make the utility model of the utility model purpose, characteristics, advantages can be more obvious and easy to understand, the following will be combined with the drawings in the embodiments of the utility model, the technical scheme in the embodiments of the utility model is clearly and completely described, obviously, the following described embodiments are only a part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the ordinary skill in the art without creative labor are within the scope of the utility model.

[0030] In the description of the utility model, it is understood that the terms "upper", "lower", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, therefore it cannot be understood as a limitation on the utility model. It should be noted that when a component is considered to be "connected" to another component, it can be directly connected to the other component or there can be a component disposed therebetween.

[0031] The technical scheme of the utility model will be further illustrated below by combining the drawings and through specific embodiments.

[0032] As Figures 1 to 5As shown, the wood board surface sanding device for furniture processing provided by the embodiment of the utility model has the functions of rough processing and fine processing, the feeding amount of the sanding wheel 5 and the sand belt grinding mechanism 6 can be adjusted by the linear pushing mechanism 2, the sanding device can automatically adjust the polishing depth according to the unevenness of the wood board surface, the sand belt grinding mechanism 6 and the sanding wheel 5 are always attached to the wood board surface, and the uniformity of sanding is improved.

[0033] As Figure 4 and Figure 5 shown, the sand belt grinding mechanism 6 comprises a bracket 61, a driving wheel 62, a grinding wheel 63, a sand belt 64 and a tension adjusting assembly 65, the bracket 61 is connected with the moving seat 3, the grinding wheel 63 is arranged on the bracket 61, the driving wheel 62 is connected with the second output shaft 42 of the double-shaft motor 4, the driving wheel 62 and the grinding wheel 63 are connected through the sand belt 64, the tension adjusting assembly 65 is arranged on the bracket 61 and abuts against the sand belt 64, and the tension adjusting assembly 65 is used for adjusting the tension of the sand belt 64; the second output shaft 42 of the double-shaft motor 4 is connected with the driving wheel 62, when the driving wheel 62 rotates, the sand belt 64 can be continuously rotated around the driving wheel 62 and the grinding wheel 63, at this time, the outer surface of the sand belt 64 can be in contact with the wood board surface to be processed, so that the wood board surface is coarsely ground, the burrs and unevenness of the wood board surface are removed, and the wood board surface reaches the effect of being basically smooth; it should be noted that the sand belt 64 that is too loose will slip in the processing process, which affects the processing effect; and the sand belt 64 that is too tight will increase the abrasion and easily cause the sand belt 64 to break, the tension of the sand belt 64 can be adjusted by arranging the tension adjusting assembly 65, so that the tightness of the sand belt 64 is always maintained in the appropriate state.

[0034] AsFigure 1 As shown, the first collecting groove 71 is arranged below the grinding wheel 5, and the second collecting groove 72 is arranged below the abrasive belt grinding mechanism 6, which are used to collect the wood chips generated during the processing of the wood board surface, so as to avoid the scattering of the wood chips and keep the working environment clean.

[0035] As shown, Figure 5 Further, the tension adjusting assembly 65 includes a first cylinder 651, a connecting seat 652, and a tension pulley 653. The first cylinder 651 is arranged on the support 61, the movable end of the first cylinder 651 is connected with the connecting seat 652, and the tension pulley 653 is arranged on the connecting seat 652 and abuts against the inner surface of the abrasive belt 64. The first cylinder 651 is used to adjust the contact pressure of the tension pulley 653 on the abrasive belt 64. The abrasive belt 64 will gradually relax during the processing. By adjusting the contact pressure of the tension pulley 653 through the first cylinder 651, the tension of the abrasive belt 64 can be automatically adjusted, so as to avoid the tedious operation of manual adjustment during shutdown, thereby improving the processing efficiency of the sanding device.

[0036] As shown, Figure 4 and Figure 5 Further, a redirection wheel 66 is arranged at the bottom of the support 61, and the redirection wheel 66 is located on the abrasive belt 64 between the tension pulley 653 and the grinding wheel 63. In this way, the running path of the abrasive belt 64 can be changed, so that the abrasive belt 64 has a larger contact area with the wood board, thereby improving the grinding efficiency.

[0037] As shown, Figure 1 and Figure 2 Further, a dust cover 8 is arranged to semi-enclose the grinding wheel 63. The dust cover 8 is used to adsorb the wood chips generated during the rough processing of the grinding wheel 63. During the rough processing, the abrasive belt 64 will generate a large amount of wood chips when it is in contact with the wood board at high speed, and the wood chips will be scattered with a large scattering force. The semi-enclosed dust cover 8 can guide these wood chips into the dust collection system, so as to prevent the wood chips from being scattered outside the processing area, thereby keeping the working area clean.

[0038] As shown, Figure 1 and Figure 2 Further, the first collecting groove 71 is provided with a first protective cover 711 at the back, and the second collecting groove 72 is provided with a second protective cover 721 at the back. The first protective cover 711 and the second protective cover 721 are used to block the wood chips from splashing backward and guide the wood chips to slide into the first collecting groove 71 and the second collecting groove 72.

[0039] As shown, Figure 3As shown, both the first collecting trough 71 and the second collecting trough 72 are further provided with chip discharge holes 700 at their bottom. This arrangement allows the collected wood chips to be automatically discharged into a designated container, avoiding the tediousness of frequent manual cleaning.

[0040] like Figure 2 As shown, the linear push mechanism 2 further includes a mounting base 21, a second cylinder 22, a push rod 23, a guide rod 24, and a slide 25. The mounting base 21 is mounted on the machine base 1. The second cylinder 22 is located on the back of the mounting base 21. The movable end of the second cylinder 22 is connected to the movable seat 3 via the push rod 23. The guide rod 24 is located on the mounting base 21 on both sides of the push rod 23. The slide 25 is located on the guide rod 24 and can slide along the extension direction of the guide rod 24. The bottom of the movable seat 3 is connected via the slide 25. The second cylinder 22 can drive the movable seat 3 to move back and forth via the push rod 23 to flexibly adjust the position of the grinding wheel 5 and the belt grinding mechanism 6, thereby adjusting the processing speed and feed rate to adapt to different processing requirements. The guide rod 24 and the slide 25 can improve the movement stability of the movable seat 3, prevent the movable seat 3 from deviating, and thus improve the processing accuracy.

[0041] The above-described embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit it. Although this utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of this utility model.

Claims

1. A wood board surface sanding device for furniture processing, characterized by, The wood board surface processing device comprises a base, a linear pushing mechanism, a moving seat, a double-shaft motor, a grinding wheel, a sand belt grinding mechanism, a first collecting groove and a second collecting groove. The linear pushing mechanism is arranged on the top of the base and connected with the moving seat, and is used to drive the moving seat to move linearly. The double-shaft motor is arranged on the moving seat, the first output shaft of the double-shaft motor is connected with the grinding wheel, and the second output shaft of the double-shaft motor is connected with the sand belt grinding mechanism. The sand belt grinding mechanism is used to perform rough processing on the surface of the wood board, and the grinding wheel is used to perform fine processing on the surface of the wood board. The sand belt grinding mechanism comprises a support, a driving wheel, a grinding wheel, a sand belt and a tension adjusting assembly. The tension adjusting assembly is arranged on the support and abuts against the sand belt, and is used to adjust the tension of the sand belt.

2. The wood board surface sanding device for furniture processing according to claim 1, characterized in that, The first collecting groove is arranged below the grinding wheel, and the second collecting groove is arranged below the sand belt grinding mechanism. The tension adjusting assembly comprises a first air cylinder, a connecting seat and a tension wheel.

3. The wood board surface sanding device for furniture processing according to claim 2, characterized in that, The first air cylinder is arranged on the support, the movable end of the first air cylinder is connected with the connecting seat, and the tension wheel is arranged on the connecting seat and abuts against the inner surface of the sand belt.

4. The wood board surface sanding apparatus for furniture processing according to claim 1, characterized in that, The dust cover is arranged on the grinding wheel and is used to adsorb the wood chips generated in the rough processing of the grinding wheel.

5. The wood board surface sanding apparatus for furniture processing according to claim 1, wherein The first collecting groove is provided with a first protective cover at the back thereof, and the second collecting groove is provided with a second protective cover at the back thereof.

6. The wood board surface sanding apparatus for furniture manufacturing according to claim 1, wherein, The first collecting groove and the second collecting groove are provided with a wood chip discharging hole at the bottom thereof.

7. The wood board surface sanding apparatus for furniture manufacturing according to claim 1, wherein The linear pushing mechanism comprises a mounting seat, a second air cylinder, a push rod, a guide rod and a sliding seat. The mounting seat is arranged on the base, the second air cylinder is arranged at the back of the mounting seat, the movable end of the second air cylinder is connected with the moving seat through the push rod, the guide rod is arranged on the mounting seat at the two sides of the push rod, the sliding seat is arranged on the guide rod and can slide along the extension direction of the guide rod, and the bottom of the moving seat is connected through the sliding seat.

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