Wooden sheet side face polishing equipment

Abstract

The utility model provides wood sheet side face polishing equipment, which relates to the technical field of wood sheet polishing and comprises an input conveying device and an output conveying device, and a chain wheel and chain assembly is in transmission connection between a driven roller of the input conveying device and a driving roller of the output conveying device. A wooden sheet is placed from the end of the input conveying device and moves under the positioning action of the sheet pressing mechanism and the flange plates, and when the wooden sheet moves to the position between the input conveying device and the output conveying device, the two sets of milling cutters are driven by the direct-current motors connected with the two sets of milling cutters respectively to conduct synchronous polishing and grinding on the two sides of the wooden sheet. The working efficiency is improved, the polishing frequency and duration are reduced, the handle is rotated, the different-direction threaded rod rotates in the rod sleeve, two forces in opposite directions are generated, the two mounting frames are made to be close to or away from each other, therefore, the distance between the two milling cutters is controlled, wooden sheets with different widths are polished within a certain range, and the application range of the device is widened.

Description

Technical Field

[0001] The utility model relates to the technical field of wooden slice polishing, in particular to a wooden slice side polishing device. Background Art

[0002] Wood sheet materials are widely used in furniture manufacturing, architectural decoration and other fields, so their surface quality requirements are high. Side polishing is an important link in the processing of wood sheet materials, which is directly related to the quality and appearance of the product.

[0003] In the prior art, a single wooden sheet is in the shape of a long thin sheet. In actual use, glue is often applied to the ends of multiple wooden sheets, and then finger-jointed into a specified length for use. After the wooden sheets are cut, burrs are easily generated on both sides of the edges, which affects the actual use effect. Utility Model Content

[0004] In view of this, the utility model provides a wooden sheet side polishing device which can grind on both sides and has a wide application range.

[0005] To this end, the present application provides the following technical solutions: a side polishing device for wooden pieces, comprising an input conveyor and an output conveyor, a sprocket chain assembly is drivingly connected between the driven roller of the input conveyor and the active roller of the output conveyor, a double-sided polishing mechanism is fixedly connected between the middle position of the input conveyor and the output conveyor, and a sheet pressing mechanism and a plurality of side guard plates are fixedly installed on the upper sides of the input conveyor and the output conveyor;

[0006] The double-sided polishing mechanism includes a connecting frame, and a plurality of side grooves are provided on the inner side of the connecting frame. Two groups of mounting frames are slidably clamped on the inner walls of the plurality of side grooves. A DC motor is fixedly installed in the middle of each group of mounting frames, and a milling cutter is fixedly installed on the output shaft of each group of DC motors. A different-direction threaded rod is threadedly connected to the same end of the two mounting frames, and a rod sleeve is rotatably connected to the middle of the different-direction threaded rod.

[0007] Preferably, a limiting rod is fixedly connected to the upper side of the rod sleeve, and both ends of the limiting rod are fixedly installed inside the connecting frame.

[0008] Preferably, one end of the heterogeneous threaded rod is fixedly connected to a handle, an outer cover is fixedly installed on the upper side of each group of DC motors, and the milling cutter is located in the inner cavity of the outer cover.

[0009] Preferably, the connecting frame fixedly connects the input conveying device and the output conveying device to form a whole, and the upper side of the input conveying device is fixedly connected with multiple sets of square frames by bolts.

[0010] Preferably, a connecting tube is fixedly installed on the inner top of the square frame, and a movable rod is slidably connected to the inner cavity of the connecting tube.

[0011] Preferably, the lower end of the movable rod is fixedly connected to a frame frame, and the inner cavity of the frame frame is rotatably connected to multiple groups of rollers.

[0012] Preferably, a spring is sleeved on the outer side of the movable rod, the upper end of the spring is fixedly connected to the lower side of the connecting tube, and the lower side of the spring is fixedly connected to the upper side of the frame bar rack.

[0013] The beneficial effects of the utility model are:

[0014] 1. The utility model places the wooden piece from the end of the input conveyor device, and moves it to the output conveyor device under the positioning action of the pressing mechanism and multiple side guard plates. When the wooden piece moves between the input conveyor device and the output conveyor device, two sets of milling cutters are driven by respectively connected DC motors to synchronously polish and grind both sides of the wooden piece, thereby improving work efficiency and reducing the number and duration of polishing. According to the width of the wooden piece, the handle is rotated, and the unequally directed threaded rods rotate in the rod sleeves to generate two opposite forces, so that the two mounting frames are close to or away from each other, thereby controlling the distance between the two milling cutters, and polishing wooden pieces of different widths within a certain range, thereby improving the application range of the device.

[0015] 2. The utility model places the wooden piece from the end of the input conveyor device and clamps it directly under a plurality of rollers, which are supported by a frame, so that the wooden piece is pressed onto the conveyor belt of the input conveyor device. The friction between the conveyor belt and the wooden piece is greater than the friction between the wooden piece and the rollers. The wooden piece moves with the conveyor belt, and a plurality of side guard plates are distributed in a mirror image on both sides of the input conveyor device. The side guard plates are fixed to the input conveyor device by bolts, and a runway groove is provided on the side guard plates. The spacing between the two side guard plates in the mirror image position is adjusted, and the spacing is equal to the width of the wooden piece. The wooden piece is positioned to avoid displacement of the wooden piece during movement, which may damage the polishing of the wooden piece. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.

[0017] Figure 1 It is a three-dimensional structural schematic diagram of a wooden sheet side polishing device proposed by the utility model;

[0018] Figure 2 It is a top view of a wooden piece side polishing device proposed by the utility model;

[0019] Figure 3 It is a bottom view structural schematic diagram of a tablet pressing mechanism in a wooden tablet side polishing device proposed by the utility model;

[0020] Figure 4 It is a three-dimensional structural schematic diagram of a double-side polishing mechanism in a wooden piece side polishing device proposed by the utility model;

[0021] Figure 5 The utility model discloses a partial three-dimensional structural schematic diagram of a double-side polishing mechanism in a wooden piece side polishing device.

[0022] In the figure: 1. input transmission device; 2. pressing mechanism; 21. connecting cylinder; 22. movable rod; 23. spring; 24. frame; 25. roller; 26. square frame; 3. side guard plate; 4. double-sided polishing mechanism; 41. connecting frame; 42. mounting frame; 43. side groove; 44. outer cover; 45. milling cutter; 46. DC motor; 47. limit rod; 48. rod sleeve; 49. different direction threaded rod; 410. handle; 5. output transmission device; 6. sprocket chain assembly. DETAILED DESCRIPTION

[0023] It should be noted that, in the absence of conflict, the embodiments and features of the embodiments of the present invention can be combined with each other. The present invention will be described in detail below with reference to the accompanying drawings and in combination with the embodiments.

[0024] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings 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. The following description of at least one exemplary embodiment is actually only illustrative and is by no means a limitation on the utility model and its application or use. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0025] It should be noted that the terms used herein are only for describing specific embodiments and are not intended to limit the exemplary embodiments according to the utility model. As used herein, unless the context clearly indicates otherwise, the singular form is also intended to include the plural form. In addition, it should be understood that when the terms "comprise" and / or "include" are used in this specification, it indicates the presence of features, steps, operations, devices, components and / or combinations thereof.

[0026] Example 1

[0027] like Figure 1-5 As shown, a side polishing device for wooden pieces comprises an input conveying device 1 and an output conveying device 5, a sprocket chain assembly 6 is drivingly connected between the driven roller of the input conveying device 1 and the driving roller of the output conveying device 5, a double-sided polishing mechanism 4 is fixedly connected between the middle position of the input conveying device 1 and the output conveying device 5, a sheet pressing mechanism 2 and a plurality of side retaining plates 3 are fixedly installed on the upper sides of the input conveying device 1 and the output conveying device 5, the double-sided polishing mechanism 4 comprises a connecting frame 41, a plurality of side grooves 43 are provided on the inner side of the connecting frame 41, and two side grooves 43 are slidably connected to the inner walls of the plurality of side grooves 43. A group of mounting frames 42 are provided, and a DC motor 46 is fixedly installed in the middle of each group of mounting frames 42. A milling cutter 45 is fixedly installed on the output shaft of each group of DC motors 46. A counter-threaded rod 49 is threadedly connected to the same end of the two mounting frames 42. A rod sleeve 48 is rotatably connected to the middle of the counter-threaded rod 49. A limiting rod 47 is fixedly connected to the upper side of the rod sleeve 48. Both ends of the limiting rod 47 are fixedly installed inside the connecting frame 41. A handle 410 is fixedly connected to one end of the counter-threaded rod 49. An outer cover 44 is fixedly installed on the upper side of each group of DC motors 46. The milling cutter 45 is located in the inner cavity of the outer cover 44.

[0028] In this embodiment, the wooden piece is placed from the end of the input conveyor 1, and moved to the output conveyor 5 under the positioning action of the pressing mechanism 2 and multiple side guard plates 3. When the wooden piece moves between the input conveyor 1 and the output conveyor 5, the two sets of milling cutters 45 are driven by the DC motors 46 connected to them respectively to synchronously polish and grind both sides of the wooden piece. The structure on the upper side of the output conveyor 5 is the same as that of the input conveyor 1. The wooden piece after polishing is output from the output conveyor 5, that is, double-sided polishing is completed, which improves work efficiency and reduces the number and duration of polishing. According to the width of the wooden piece, the handle 410 is rotated, and the handle 410 drives the counter-rotating threaded rod 49 to rotate in the rod sleeve 48. The threads at both ends of the counter-rotating threaded rod 49 are in opposite directions and rotate inside the two mounting frames 42, generating two opposite forces, so that the two mounting frames 42 are close to or away from each other, thereby controlling the spacing between the two milling cutters 45, and then, within a certain range, polishing wooden pieces of different widths, thereby improving the scope of application of the device.

[0029] Example 2

[0030] like Figure 1-4As shown, the connecting frame 41 fixedly connects the input conveying device 1 and the output conveying device 5 to form a whole. The upper side of the input conveying device 1 is fixedly connected with multiple sets of square frames 26 by bolts. The inner top of the square frame 26 is fixedly installed with a connecting cylinder 21. The inner cavity of the connecting cylinder 21 is slidably connected with a movable rod 22. The lower end of the movable rod 22 is fixedly connected with a frame frame 24. The inner cavity of the frame frame 24 is rotatably connected with multiple sets of rollers 25. The outer side of the movable rod 22 is sleeved with a spring 23. The upper end of the spring 23 is fixedly connected to the lower side of the connecting cylinder 21, and the lower side of the spring 23 is fixedly connected to the upper side of the frame frame 24.

[0031] In this embodiment, by starting the servo motor in the output conveyor 5, the output conveyor 5 is driven to rotate, and under the transmission of the sprocket chain assembly 6, the input conveyor 1 is driven to operate synchronously, and the wooden piece is put in from the end of the input conveyor 1 and stuck just below the multiple rollers 25. The multiple rollers 25 are supported by a frame bar frame 24. After the wooden piece is put in, the rollers 25 are slightly lifted up, so that the frame bar frame 24 pushes the movable rod 22 upward, and the movable rod 22 slides inside the respective connecting tubes 21, compressing the corresponding spring 23, and the spring 23 is deformed to generate elastic force, and the elastic force reacts Used for wooden pieces, the wooden pieces are pressed onto the conveyor belt of the input conveyor device 1, and the friction between the conveyor belt and the wooden piece is greater than the friction between the wooden piece and the roller 25. The wooden piece moves with the conveyor belt, and a plurality of side guard plates 3 are distributed in mirror images on both sides of the input conveyor device 1. The side guard plates 3 are fixed to the input conveyor device 1 by bolts, and a runway groove is provided on the side guard plates 3. The distance between the two side guard plates 3 in the mirror image position is adjusted, and the distance is equal to the width of the wooden piece. The position of the wooden piece is thereby positioned to avoid the wooden piece shifting during the movement and causing damage to the polishing of the wooden piece.

[0032] The use principle or method of the device is as follows: when using the side polishing device for wooden pieces, the servo motor in the output conveyor 5 is started to drive the output conveyor 5 to rotate, and under the transmission of the sprocket chain assembly 6, the input conveyor 1 is driven to operate synchronously, and the wooden piece is put in from the end of the input conveyor 1 and stuck just below the multiple rollers 25, which are supported by a frame bar frame 24. After the wooden piece is put in, the rollers 25 are slightly lifted up, so that the frame bar frame 24 pushes the movable rod 22 upward, and the movable rod 22 slides inside the respective connecting tubes 21, compressing the corresponding elastic rods 24. Spring 23, spring 23 deforms to generate elastic force, and the elastic force reacts to the wooden piece, pressing the wooden piece onto the conveyor belt of the input conveyor device 1, and the friction between the conveyor belt and the wooden piece is greater than the friction between the wooden piece and the roller 25, and the wooden piece moves with the conveyor belt, and a plurality of side guard plates 3 are distributed on both sides of the input conveyor device 1 in a mirror image, and the side guard plates 3 are fixed to the input conveyor device 1 by bolts, and a runway groove is opened on the side guard plates 3, thereby adjusting the distance between the two side guard plates 3 in the mirror image position, and the distance is equal to the width of the wooden piece, thereby positioning the position of the wooden piece;

[0033] When the wooden piece moves between the input conveyor 1 and the output conveyor 5, the two sets of milling cutters 45 are driven by the DC motors 46 connected to them to polish and grind both sides of the wooden piece synchronously, and the structure on the upper side of the output conveyor 5 is the same as that of the input conveyor 1. After polishing, the wooden piece is output from the output conveyor 5, that is, the double-sided polishing is completed;

[0034] According to the width of the wooden piece, the handle 410 is rotated, and the handle 410 drives the counter-threaded rod 49 to rotate in the rod sleeve 48. The threads at both ends of the counter-threaded rod 49 are in opposite directions, and rotate inside the two mounting frames 42, generating two opposite forces, so that the two mounting frames 42 are closer to or farther away from each other, thereby controlling the distance between the two milling cutters 45, and then, within a certain range, polishing wooden pieces of different widths.

[0035] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the utility model, rather than to limit it. Although the utility model has been described in detail with reference to the aforementioned embodiments, ordinary technicians in this field should understand that they can still modify the technical solutions recorded in the aforementioned embodiments, or replace some or all of the technical features therein with equivalents. However, these modifications or replacements do not make the essence of the corresponding technical solution deviate from the scope of the technical solution of the embodiments of the utility model.

Claims

1. A wood chip side polishing device, comprising an input conveyor (1) and an output conveyor (5), characterized in that: A sprocket chain assembly (6) is drivingly connected between the driven roller of the input conveyor (1) and the driving roller of the output conveyor (5); a double-sided polishing mechanism (4) is fixedly connected between the middle position of the input conveyor (1) and the output conveyor (5); and a sheet pressing mechanism (2) and a plurality of sets of side guard plates (3) are fixedly installed on the upper sides of the input conveyor (1) and the output conveyor (5); The double-sided polishing mechanism (4) comprises a connecting frame (41), the inner side of which is provided with a plurality of side grooves (43), the inner walls of the plurality of side grooves (43) being slidably engaged with two groups of mounting frames (42), a DC motor (46) being fixedly mounted in the middle of each group of mounting frames (42), a milling cutter (45) being fixedly mounted on the output shaft of each group of DC motors (46), a different direction threaded rod (49) being threadedly connected at the same end of the two mounting frames (42), and a rod sleeve (48) being rotatably connected in the middle of the different direction threaded rod (49).

2. A wood chip side polishing device according to claim 1, characterized in that: The upper side of the rod sleeve (48) is fixedly connected to a limiting rod (47), and both ends of the limiting rod (47) are fixedly mounted inside the connecting frame (41).

3. A wood chip side polishing device according to claim 2, characterized in that: One end of the heterogeneous threaded rod (49) is fixedly connected to a handle (410), an outer cover (44) is fixedly installed on the upper side of each group of DC motors (46), and the milling cutter (45) is located in the inner cavity of the outer cover (44).

4. A wood chip side polishing device according to claim 3, characterized in that: The connecting frame (41) fixedly connects the input conveying device (1) and the output conveying device (5) to form a whole, and the upper side of the input conveying device (1) is fixedly connected to multiple sets of square frames (26) by bolts.

5. A wood chip side polishing device according to claim 4, characterized in that: A connecting tube (21) is fixedly mounted on the inner top of the square frame (26), and a movable rod (22) is slidably connected to the inner cavity of the connecting tube (21).

6. A wood chip side polishing device according to claim 5, characterized in that: The lower end of the movable rod (22) is fixedly connected to a frame frame (24), and the inner cavity of the frame frame (24) is rotatably connected to multiple groups of rollers (25).

7. A wood chip side polishing device according to claim 6, characterized in that: A spring (23) is sleeved on the outer side of the movable rod (22), the upper end of the spring (23) is fixedly connected to the lower side of the connecting tube (21), and the lower side of the spring (23) is fixedly connected to the upper side of the frame frame (24).

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