Heavy laminated wood polishing device

Abstract

The utility model discloses a heavy laminated wood polishing device which comprises a rack, a polishing mechanism and a traction mechanism. The grinding mechanism is slidably mounted on the rack in the vertical direction, and the grinding mechanism is located above the conveying line; the traction mechanism is mounted on the rack, is connected with the polishing mechanism through a traction rope, and is used for driving the polishing mechanism to ascend through the traction rope; the polishing mechanism comprises a polishing steel frame, a sanding roller and a driving mechanism connected with the sanding roller; the polishing steel frame is in sliding connection with the rack; the sanding roller is installed below the polishing steel frame, and the axis of the sanding roller is perpendicular to the conveying direction of the conveying line. The driving mechanism is fixed to the polishing steel frame and used for driving the sanding roller. The device can be automatically matched with the size of the heavy laminated wood, and the polishing size does not need to be adjusted frequently; and in addition, grinding can be completed in the conveying process of the heavy laminated wood, time is saved, and efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of grinding devices and is applied to a conveying line of heavy-duty glued wood, in particular to a grinding device for heavy-duty glued wood. Background Art

[0002] Glulam is a composite material formed by gluing together wood sheets or blocks. This material has high strength and stiffness and can be used in a variety of structural applications, such as bridges, houses and furniture manufacturing.

[0003] In the process of manufacturing glulam, surface treatment is a very important step. The main purpose of surface treatment is to improve the durability and aesthetics of the material. After the heavy glulam is processed by cutting, punching, grooving, etc., there are often some wood chips and local bumps on the surface that have not fallen off, which is not smooth enough. The surface needs to be sanded before the next step of painting.

[0004] The existing method for surface treatment of heavy plywood is generally to grind the surface of heavy plywood with a manual handheld sander. After grinding one surface, it needs to be manually turned over before grinding the next surface; or to use a heavy sanding machine for grinding, which requires manual feeding and adjustment of the sanding distance according to the size of the heavy plywood, which is inefficient and labor-intensive. Utility Model Content

[0005] The utility model mainly solves the technical problem that the existing chain saw has the limitation of requiring hand-held operation and thus cannot be directly applied to mechanized production; at the same time, it solves the problem of danger existing in manual operation of the chain saw.

[0006] In order to solve the above technical problems, a technical solution adopted by the utility model is: to provide a heavy-duty glued wood grinding device installed on a conveyor line, the conveyor line is used to convey heavy-duty glued wood, the grinding device comprises: a frame, a grinding mechanism and a traction mechanism;

[0007] The frame is arranged close to the conveyor line; the grinding mechanism is slidably mounted on the frame in a vertical direction, and the grinding mechanism is located above the conveyor line; the traction mechanism is mounted on the frame, and the traction mechanism is connected to the grinding mechanism through a traction rope, and the traction mechanism is used to drive the grinding mechanism to perform an upward movement through the traction rope, and the traction rope is a steel wire rope;

[0008] The grinding mechanism includes a grinding steel frame, a sanding roller and a driving mechanism connected to the sanding roller; the grinding steel frame is slidably connected to the frame; the sanding roller is horizontally installed below the grinding steel frame, and the axis of the sanding roller is perpendicular to the conveying direction of the conveying line; the driving mechanism is fixed on the grinding steel frame, and the driving mechanism is used to drive the sanding roller.

[0009] As an improved solution, a pair of first slide rails parallel to each other and vertically arranged are fixed on the frame, two first sliding blocks are slidably provided on each of the first slide rails, and a first limit block is provided at the lower end of the first slide rail to prevent the first sliding block from falling; the polishing steel frame includes a horizontal bracket and a vertical bracket vertically fixed to one side of the horizontal bracket, and reinforcing ribs are connected between the horizontal bracket and the vertical bracket; a number of first connecting blocks are fixed on both sides of the vertical bracket corresponding to the positions of the first sliding blocks, the first connecting blocks are connected to the first sliding blocks, and the first sliding blocks and the first slide rails cooperate with each other to ensure that the polishing steel frame can move up and down smoothly.

[0010] As an improved solution, the driving mechanism includes a motor, a driving wheel and a driven wheel; the motor is fixed on the upper surface of the horizontal bracket, and the driving wheel is fixed on the main shaft of the motor; the sanding roller is installed on the lower surface of the horizontal bracket through a bearing seat, and one end of the sanding roller passes through the bearing seat; the driven wheel is fixed to the end of the sanding roller passing through the bearing seat, and the driving wheel and the driven wheel are connected by a belt transmission. A roller is installed on the lower surface of the horizontal bracket at both sides of the sanding roller, and the axes of the two rollers are parallel to the axis of the sanding roller.

[0011] As an improved solution, in order to collect grinding waste, a dust hood is fixed below the horizontal bracket at a position corresponding to the sanding roller, the dust hood is arranged around the side of the sanding roller, and the bottom of the dust hood is open.

[0012] As an improved solution, the traction mechanism includes a telescopic mechanism and a pulley group, and the telescopic mechanism is vertically arranged on the frame close to the grinding steel frame; the telescopic end of the telescopic mechanism is connected to one end of the traction rope, and the other end of the traction rope passes around the pulley group and is connected to the vertical bracket.

[0013] As an improved solution, a second vertically arranged slide rail is fixed on the frame, a second slider is slidably provided on the second slide rail, and a second connecting block is fixed on the second slider; the telescopic mechanism is a cylinder, the piston rod of the cylinder is vertically arranged downward, and the piston rod of the cylinder is connected to the second connecting block through a floating joint.

[0014] As an improved solution, a third connecting block is fixed to the side of the vertical bracket facing the frame, and a second limit block is provided at a position corresponding to the third connecting block on the upper end of the frame, which is used to limit the rising height of the grinding mechanism; the pulley group is arranged close to the top of the frame, and the pulley group includes a first pulley, a second pulley and a tensioning wheel; the first pulley is installed on the frame at a position close to the cylinder, the second pulley is installed on the frame at a position corresponding to the third connecting block, and the tensioning wheel is installed on the frame between the first pulley and the second pulley; the traction rope passes through the first pulley, the tensioning wheel and the second pulley in sequence, and the two ends of the traction rope are respectively connected to the second connecting block and the third connecting block.

[0015] The beneficial effects of the utility model are as follows: the utility model is installed on a conveying roller line, and utilizes the effect of gravity in conjunction with structures such as wire ropes and pulleys to automatically adapt to the height of heavy-duty plywood. The sanding roller is driven by a motor to complete surface grinding of the heavy-duty plywood after cutting, punching, grooving and other processing processes during the transmission process, thereby preparing for subsequent painting processes. This not only improves processing efficiency and grinding accuracy, but also reduces the danger of workers holding grinding tools, thereby saving manpower and having high application value. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a three-dimensional structural schematic diagram of a preferred embodiment of a heavy-duty glued wood grinding device of the utility model;

[0017] Figure 2 It is a partial three-dimensional structural schematic diagram of a heavy-duty glued wood grinding device of the utility model;

[0018] Figure 3 It is a partial front view structural schematic diagram of a heavy-duty glued wood grinding device of the utility model;

[0019] Figure 4 It is a side view structural schematic diagram of a heavy-duty glued wood grinding device of the utility model;

[0020] Figure 5 It is a three-dimensional structural schematic diagram of a grinding mechanism in a heavy-duty glued wood grinding device of the utility model;

[0021] The markings of the components in the accompanying drawings are as follows: 1. frame; 2. grinding steel frame; 3. motor; 4. driving wheel; 5. first roller; 6. second roller; 7. belt; 8. driven wheel; 9. first slider; 10. sanding roller; 11. dust hood; 12. cylinder; 13. second slide rail; 14. traction rope; 15. second connecting block; 16. first pulley; 17. tensioning wheel; 18. second pulley; 19. first slide rail; 20. first limit block; 21. conveyor line. DETAILED DESCRIPTION

[0022] The preferred embodiments of the present invention are described in detail below in conjunction with the accompanying drawings so that the advantages and features of the present invention can be more easily understood by those skilled in the art, thereby making a clearer and more definite definition of the protection scope of the present invention.

[0023] In the description of the present invention, it should be understood that the terms "upper", "above", "below", "upper surface", "lower surface", "horizontal", "vertical", "both sides", "side", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0024] In addition, the terms "first", "second", and "third" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Thus, a feature defined as "first", "second", and "third" may explicitly or implicitly include at least one of the features.

[0025] In the present invention, unless otherwise clearly defined and specified, the terms "installation", "connection", "fixation" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be the internal connection of two elements or the interaction relationship between two elements, unless otherwise clearly defined. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0026] See also Figure 1-5 , the utility model embodiment includes:

[0027] A heavy-duty plywood grinding device is installed on a conveyor line 21, wherein the conveyor line 21 is a roller conveyor line, and the roller conveyor line is used to convey heavy-duty plywood. The grinding device comprises: a frame 1, a grinding mechanism and a traction mechanism;

[0028] The frame 1 is arranged close to the conveyor line 21; the grinding mechanism is slidably mounted on the frame 1 in the vertical direction, and the grinding mechanism is located above the conveyor line 21; the traction mechanism is mounted on the frame 1, and the traction mechanism is connected to the grinding mechanism through a traction rope 14, and the traction mechanism is used to drive the grinding mechanism to perform an upward movement through the traction rope 14, and the traction rope 14 is a steel wire rope;

[0029] The grinding mechanism includes a grinding steel frame 2, a sanding roller 10 and a driving mechanism connected to the sanding roller 10; the grinding steel frame 2 is slidably connected to the frame 1; the sanding roller 10 is horizontally installed below the grinding steel frame 2, and the axis of the sanding roller 10 is perpendicular to the conveying direction of the conveying line 21; the driving mechanism is fixed on the grinding steel frame 2, and the driving mechanism is used to drive the sanding roller 10.

[0030] Furthermore, a pair of first slide rails 19 parallel to each other and vertically arranged are fixed on the frame 1, and two first sliders 9 are slidably arranged on each of the first slide rails 19, and a first limit block 20 is provided at the lower end of the first slide rail 19 to prevent the first slider 9 from falling; the polishing steel frame 2 includes a horizontal bracket and a vertical bracket vertically fixed on one side of the horizontal bracket, and reinforcing ribs are connected between the horizontal bracket and the vertical bracket; a plurality of first connecting blocks are fixed on both sides of the vertical bracket corresponding to the positions of the first slider 9, and the first connecting blocks are connected to the first slider 9, and the first slider 9 and the first slide rails 19 cooperate with each other to ensure that the polishing steel frame 2 can move up and down smoothly.

[0031] Furthermore, the driving mechanism includes a motor 3, a driving wheel 4 and a driven wheel 8; the motor 3 is fixed on the upper surface of the horizontal bracket, and the driving wheel 4 is fixed on the main shaft of the motor 3; the sanding roller 10 is installed on the lower surface of the horizontal bracket through a bearing seat, and one end of the sanding roller 10 passes through the bearing seat; the driven wheel 8 is fixed to the end of the sanding roller 10 passing through the bearing seat, and the driving wheel 4 drives the driven wheel 8 to rotate through the belt 7, thereby transmitting the driving force of the motor to the sanding roller 10, driving the sanding roller 10 to rotate. The first roller 5 and the second roller 6 are respectively installed on the lower surface of the horizontal bracket at both sides of the sanding roller 10, and the axes of the first roller 5 and the second roller are parallel to the axis of the sanding roller 10.

[0032] Furthermore, in order to collect grinding waste, a dust hood 11 is fixed below the horizontal bracket at a position corresponding to the sanding roller 10 , the dust hood 11 is arranged around the side of the sanding roller 10 , and the bottom of the dust hood is open.

[0033] Furthermore, the traction mechanism includes a telescopic mechanism and a pulley group, and the telescopic mechanism is vertically arranged on the frame 1 near the grinding steel frame 2; the telescopic end of the telescopic mechanism is connected to one end of the traction rope 14, and the other end of the traction rope 14 passes around the pulley group and is connected to the vertical bracket.

[0034] A second vertically arranged slide rail 13 is fixed on the frame 1, a second slider is slidably arranged on the second slide rail 13, and a second connecting block 15 is fixed on the second slider; the telescopic mechanism is a cylinder 12, a piston rod of the cylinder 12 is vertically arranged downward, and the piston rod of the cylinder 12 is connected to the second connecting block 15 via a floating joint.

[0035] A third connecting block is fixed to the side of the vertical bracket facing the frame 1, and a second limit block is provided at a position corresponding to the third connecting block at the upper end of the frame 1, for limiting the rising height of the grinding mechanism; the pulley group is arranged near the top of the frame 1, and the pulley group comprises a first pulley 16, a second pulley 18 and a tensioning wheel 17; the first pulley 16 is installed on the frame 1 at a position close to the cylinder 12, the second pulley 18 is installed on the frame 1 at a position corresponding to the third connecting block, and the tensioning wheel 17 is installed on the frame 1 between the first pulley 16 and the second pulley 18; the traction rope 14 passes through the first pulley 16, the tensioning wheel 17 and the second pulley 18 in sequence, and the two ends of the traction rope 14 are respectively connected to the second connecting block 15 and the third connecting block.

[0036] The working principle of the utility model is as follows: the present invention drives the sanding roller 10 to rotate through the motor 3 to grind the surface of heavy-duty plywood. When the heavy-duty plywood enters the device under the transmission of the roller conveyor line, the heavy-duty plywood stops, the piston rod of the cylinder 12 retracts, the grinding steel frame 2 connected with the wire rope descends under the action of gravity, the first roller 5 descends to the surface of the heavy-duty plywood, the wire rope is kept tensioned under the action of the tensioning wheel 17, the motor 3 starts to drive the sanding roller 10 to rotate, and the external vacuum cleaner connected to the dust cover 11 starts to work, the heavy-duty plywood continues to be transported, and grinding begins. When the surface of the heavy-duty plywood is out of the position of the sanding roller 10, the motor 3 stops rotating, the cylinder piston rod extends, and the grinding steel frame 2 is raised through the wire rope to complete the grinding of the upper surface of the heavy-duty plywood. It should be noted that in order to complete the grinding of the other surfaces of heavy-duty plywood, corresponding grinding devices are arranged at other positions of the roller conveyor line, the heavy-duty plywood is turned over, and the grinding of the lower surface and the left and right sides is completed, and finally the four-sided grinding process of the heavy-duty plywood can be completed.

[0037] The utility model is installed on the conveying roller line, and utilizes the effect of gravity in conjunction with structures such as wire ropes and pulleys to automatically adapt to the height of heavy-duty plywood. The sanding roller is driven by a motor to complete the surface grinding of the heavy-duty plywood after cutting, punching, grooving and other processing processes during the transmission process, so as to prepare for the subsequent painting process. It not only improves the processing efficiency and grinding accuracy, but also reduces the danger of workers holding grinding tools, saves manpower, and has high application value.

[0038] The above description is only an embodiment of the present invention, and does not limit the patent scope of the present invention. Any equivalent structure made using the contents of the specification and drawings of the present invention, or directly or indirectly used in other related technical fields, is also included in the patent protection scope of the present invention.

Claims

1. A heavy-duty glued wood grinding device, installed on a conveyor line (21), the conveyor line (21) is used to convey heavy-duty glued wood, characterized in that: The grinding device comprises: a frame (1), a grinding mechanism and a traction mechanism; The frame (1) is arranged close to the conveyor line (21); the grinding mechanism is slidably mounted on the frame (1) in a vertical direction, and the grinding mechanism is located above the conveyor line (21); the traction mechanism is mounted on the frame (1), the traction mechanism is connected to the grinding mechanism via a traction rope (14), and the traction mechanism is used to drive the grinding mechanism to perform an ascending action via the traction rope (14); The grinding mechanism comprises a grinding steel frame (2), a sanding roller (10), and a driving mechanism connected to the sanding roller (10); the grinding steel frame (2) is slidably connected to the frame (1); the sanding roller (10) is horizontally installed below the grinding steel frame (2), and the axis of the sanding roller (10) is perpendicular to the conveying direction of the conveying line (21); the driving mechanism is fixed on the grinding steel frame (2), and the driving mechanism is used to drive the sanding roller (10).

2. A heavy-duty glued wood grinding device according to claim 1, characterized in that: A pair of first slide rails (19) parallel to each other and arranged vertically are fixed on the frame (1), and a plurality of first sliding blocks (9) are slidably arranged on the first slide rails (19); The polishing steel frame (2) comprises a horizontal support and a vertical support vertically fixed to one side of the horizontal support, and a plurality of first connecting blocks are fixed to positions on both sides of the vertical support corresponding to the first sliding block (9), and the first connecting blocks are connected to the first sliding block (9).

3. A heavy-duty glued wood grinding device according to claim 2, characterized in that: The driving mechanism comprises a motor (3), a driving wheel (4) and a driven wheel (8); the motor (3) is fixed to the upper surface of the horizontal support, and the driving wheel (4) is fixed to the main shaft of the motor (3); The sanding roller (10) is mounted on the lower surface of the horizontal bracket via a bearing seat, and one end of the sanding roller (10) passes through the bearing seat; the driven wheel (8) is fixed to the end of the sanding roller (10) passing through the bearing seat, and the driving wheel (4) and the driven wheel (8) are connected by a belt (7).

4. A heavy-duty glued wood grinding device according to claim 3, characterized in that: A roller is installed at the positions on both sides of the sanding roller (10) on the lower surface of the horizontal bracket, respectively, and the axes of the two rollers are parallel to the axis of the sanding roller (10).

5. A heavy-duty glued wood grinding device according to claim 4, characterized in that: A dust hood (11) is fixed below the horizontal bracket at a position corresponding to the sanding roller (10); the dust hood (11) is arranged around the side of the sanding roller (10), and the bottom of the dust hood (11) is open.

6. A heavy-duty glued wood grinding device according to claim 4, characterized in that: The traction mechanism comprises a telescopic mechanism and a pulley block, wherein the telescopic mechanism is vertically arranged on the frame (1) at a position close to the grinding steel frame (2); the telescopic end of the telescopic mechanism is connected to one end of the traction rope (14), and the other end of the traction rope (14) passes around the pulley block and is connected to the vertical support.

7. A heavy-duty glued wood grinding device according to claim 6, characterized in that: A second vertically arranged slide rail (13) is fixed on the frame (1), a second sliding block is slidably arranged on the second slide rail (13), and a second connecting block (15) is fixed on the second sliding block; the telescopic mechanism is a cylinder (12), a piston rod of the cylinder (12) is vertically arranged downward, and the piston rod of the cylinder (12) is connected to the second connecting block (15) via a floating joint.

8. A heavy-duty glued wood grinding device according to claim 7, characterized in that: A third connecting block is fixed to one side of the vertical bracket facing the frame (1); the pulley group is arranged near the top of the frame (1), and comprises a first pulley (16), a second pulley (18) and a tensioning wheel (17); the first pulley (16) is mounted on the frame (1) at a position near the cylinder (12), the second pulley (18) is mounted on the frame (1) at a position corresponding to the third connecting block, and the tensioning wheel (17) is mounted on the frame (1) between the first pulley (16) and the second pulley (18); the traction rope (14) passes around the first pulley (16), the tensioning wheel (17) and the second pulley (18) in sequence, and two ends of the traction rope (14) are respectively connected to the second connecting block (15) and the third connecting block.

9. A heavy-duty glued wood grinding device according to claim 8, characterized in that: A first limit block (20) is provided at the lower end of the first slide rail (19); and a second limit block is provided at the upper end of the frame (1) at a position corresponding to the upper part of the third connecting block.

10. The heavy-duty glued wood grinding device according to claim 2, characterized in that: A reinforcing rib is connected between the horizontal support and the vertical support.

Images