Wood polishing device

Abstract

The utility model relates to a wood polishing device which comprises a base, four hydraulic cylinders are installed on the top of the base, a lifting frame is fixedly connected to the tops of the hydraulic cylinders, a driving motor is installed in the lifting frame, a rotating shaft is arranged at the output end of the driving motor, a polishing assembly is installed at the bottom of the rotating shaft, and an inner groove is formed in the top of the base. A boss is fixedly connected into the inner groove, a base plate is installed on the top of the boss, wood to be machined is placed on the top of the base plate, baffles are fixedly connected to the top of the base, the baffles are close to the side edge of the inner groove, the number of the baffles is two, a fixing base is fixedly connected to the top of the base, an air cylinder is installed in the fixing base, a movable rod is arranged at the output end of the air cylinder, and through holes are formed in the baffles. And the movable rods reach the inner sides of the baffles through the through holes, and the tail ends of the movable rods are fixedly connected with rubber mats, so that wood is effectively fixed, the shaking phenomenon and the moving phenomenon are avoided, and the wood processing quality is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of wood processing, in particular to a wood grinding device. Background Art

[0002] With the continuous expansion of the demand market for solid wood furniture industry in my country, the solid wood furniture industry will usher in a new development opportunity. In the processing and production process of furniture, the wood materials used include beech, teak, maple, oak, red toon, ash, elm, poplar and pine, etc. The utility model patent with application number: CN202023091173.9 discloses a multifunctional wood polishing device, including a workbench, a support column is fixedly installed at the bottom of the workbench, and the top of the support column has a first fixed base fixedly installed on the top of the workbench, the bottom of the first fixed base has a first fixed assembly fixedly installed on the top of the workbench, one side of the first fixed assembly has a first hydraulic rod assembly detachably installed on the top of the first fixed base, the top of the first hydraulic rod assembly is fixedly installed with a crossbeam plate, and the bottom of the crossbeam plate has a removable polishing assembly located at the bottom of the motor assembly, and the polishing assembly The top of the component is movably sleeved with a motor assembly, the top of the motor assembly is provided with a second hydraulic rod assembly fixedly installed at the bottom of the cross beam plate, the bottom of the second hydraulic rod assembly is detachably provided with a second fixed base, the bottom of the second fixed base is provided with a second fixed assembly fixedly installed at the top of the workbench; the top of the workbench is fixedly provided with a first fixed base, the top of the workbench is provided with a first hydraulic rod assembly detachably installed at the top of the first fixed base, the top of the workbench is fixedly provided with a second fixed base, the top of the workbench is provided with a second hydraulic rod assembly detachably installed at the top of the second fixed base; the first fixed assembly includes A fixed pressure plate, one side of the fixed pressure plate is provided with a support plate fixedly installed on the top of the workbench, one side of the support plate is provided with a telescopic spring fixedly installed on one side of the fixed pressure plate, and one side of the telescopic spring is provided with a clamping plate fixedly installed; the first hydraulic rod assembly includes a first mounting seat, a cylinder is fixedly installed on the top of the first mounting seat, a buffer spring is fixedly installed inside the cylinder, a telescopic rod is fixedly installed on the top of the buffer spring, and a second mounting seat is fixedly installed on the top of the telescopic rod; a motor assembly is fixedly installed on the bottom of the crossbeam plate, a second hydraulic rod assembly is detachably installed on the bottom of the crossbeam plate, and a cylinder is fixedly installed on the top of the workbench on the bottom of the crossbeam plate The first fixing assembly at the top, the bottom of the crossbeam plate has a second fixing assembly fixedly installed on the top of the workbench; the grinding assembly includes a first connecting rod, the top of the first connecting rod is movably sleeved with a motor, the bottom of the first connecting rod is movably sleeved with a grinding disc, and the inner sleeve of the grinding disc is movably sleeved with a fixing bolt; the motor assembly includes a motor box, the inner part of the motor box is fixedly installed with an inverted concave plate, the inner part of the inverted concave plate is fixedly installed with a motor, one side of the motor has a rotating rod fixedly installed on one side of the inverted concave plate, one end of the rotating rod is fixedly installed with a handle, and one side of the handle has a second connecting rod fixedly installed on one side of the inverted concave plate. However, it is difficult to effectively fix the wood only by using telescopic springs and splints. The telescopic springs shrink after being stressed, and the wood is prone to shaking and moving during the grinding process. Utility Model Content

[0003] The utility model aims to solve the problems existing in the above-mentioned prior art and provides a wood grinding device which can effectively fix the wood, avoid shaking and moving, and improve the quality of wood processing.

[0004] The utility model solves the technical problem by adopting the technical solution: the wood grinding device comprises a base, the top of the base is equipped with a hydraulic cylinder, there are four hydraulic cylinders, the top of the hydraulic cylinder is fixedly connected with a lifting frame, a driving motor is installed inside the lifting frame, a rotating shaft is arranged at the output end of the driving motor, a grinding assembly is arranged at the bottom of the rotating shaft, an inner groove is opened at the top of the base, a boss is fixedly connected inside the inner groove, a pad is installed on the top of the boss, the wood to be processed is placed on the top of the pad, a baffle is fixedly connected to the top of the base, the baffle is close to the side of the inner groove, there are two baffles, the two baffles are distributed on the left and right sides of the inner groove, a fixed seat is fixedly connected to the top of the base, a cylinder is installed inside the fixed seat, a movable rod is arranged at the output end of the cylinder, a through hole is opened inside the baffle, there are multiple through holes and cylinders, the movable rod reaches the inner side of the baffle through the through hole, a rubber pad is fixedly connected to the end of the movable rod, and the wood to be processed is placed on the top of the pad. The wood is placed on the top of the pad, and the cylinder is turned on. Multiple cylinders operate simultaneously, so that multiple movable rods move toward the wood at the same time. Multiple movable rods pass through multiple through holes respectively, and multiple movable rods reach the inner sides of the two baffles respectively. Multiple movable rods act on the left and right sides of the wood respectively, and the rubber pad is in direct contact with the left and right sides of the wood. The wood is supported and fixed by multiple movable rods, and the drive motor is turned on. The operation of the drive motor should act on the rotating shaft, and the rotating shaft rotates at high speed and drives the grinding assembly to rotate at high speed. The four hydraulic cylinders are turned on for retraction operation, and the four hydraulic cylinders retract and drive the lifting frame, the drive motor, the rotating shaft and the grinding assembly to move downward as a whole. The bottom of the grinding assembly contacts the top of the wood, and the four hydraulic cylinders stop. The high-speed rotating grinding assembly grinds the wood. The whole process effectively fixes the wood to avoid shaking and movement, thereby improving the quality of wood processing.

[0005] For further improvement, the grinding assembly is directly above the pad, the pad is between the two baffles, and the working area is centered to improve the stability of the wood processing process.

[0006] To further improve, arc grooves are opened on the sides of the inner grooves, arc blocks are fixedly connected to the sides of the pads, the arc blocks are inserted into the arc grooves, there are two arc blocks and two arc grooves, the pads are installed relying on the arc blocks and the arc grooves, the pads are easy to remove and replace, and meet the placement requirements of wood of different sizes.

[0007] To further improve, an inner hole is opened inside the pad, and a rubber strip is fixedly connected to the top of the pad. There are multiple rubber strips and multiple inner holes. The multiple inner holes reduce the overall weight of the pad, and the operation is more labor-saving. The multiple rubber strips increase friction and improve the stability of the wood when it is placed.

[0008] To further improve, the top of the driving motor is fixedly connected to a moving seat, a linear bearing is arranged inside the moving seat, an optical axis is fixedly connected inside the lifting frame, the optical axis passes through the inside of the moving seat, the optical axis interacts with the linear bearing, there are two optical axes and two linear bearings, an electric push rod is arranged on the side of the lifting frame, the electric push rod is connected to the moving seat, the electric push rod is telescopically operated and acts on the moving seat, the moving seat moves back and forth along the two optical axes, the driving motor, the rotating shaft, the grinding assembly and other parts also move back and forth, the wood is grinded evenly back and forth, and the working efficiency is improved.

[0009] For further improvement, the top of the lifting frame is fixedly connected to a supporting frame, the top of the moving seat is fixedly connected to a moving frame, a first moving wheel is arranged inside the moving frame, there are multiple first moving wheels, and the multiple first moving wheels move on the top of the supporting frame. The supporting frame, the moving frame and the multiple first moving wheels provide effective support for the moving seat to prevent the two optical axes from being deformed by force, improve the stability of the moving process of parts such as the driving motor, the rotating shaft and the grinding assembly, and ensure the quality of the front and back grinding of the wood.

[0010] To be further improved, the boss divides the inner groove into two, the two inner grooves have a slope and are inclined toward the back of the base, a feed discharge slot is fixedly connected to the back of the base, the feed discharge slot connects the two inner grooves, and the debris generated by grinding is blocked by two baffles. The debris reaches the two inner grooves, slides through the sloped inner groove to the feed discharge slot, and is cleaned at the feed discharge slot, thereby improving the cleanliness of the device and the working environment.

[0011] To further improve the method, a storage box is arranged below the unloading slot, a second moving wheel is arranged at the bottom of the storage box, there are multiple second moving wheels, and an opening is arranged on the side of the storage box to facilitate the centralized collection of debris. The storage box is pushed or pulled, and the storage box is moved by multiple second moving wheels, and the debris in the storage box is transferred. The operation is simple, easy to use, and manpower is saved.

[0012] The beneficial effects of the utility model are:

[0013] 1. Place the wood to be polished on the top of the pad, turn on the cylinder, and multiple cylinders operate at the same time, so that multiple movable rods move toward the wood at the same time, and the multiple movable rods pass through multiple through holes respectively, and the multiple movable rods reach the inner side of the two baffles respectively, and the multiple movable rods act on the left and right sides of the wood respectively. The rubber pad is in direct contact with the left and right sides of the wood, and the wood is supported and fixed by the multiple movable rods. Turn on the drive motor, and the drive motor should act on the shaft when it runs. The shaft rotates at high speed and drives the polishing assembly to rotate at high speed. Turn on the four hydraulic cylinders for retraction operation, and the four hydraulic cylinders retract and drive the lifting frame, drive motor, shaft and polishing assembly to move downward as a whole. The bottom of the polishing assembly contacts the top of the wood, and the four hydraulic cylinders stop. The high-speed rotating polishing assembly polishes the wood. The whole process effectively fixes the wood to avoid shaking and movement, thereby improving the quality of wood processing.

[0014] 2. The pad is installed by relying on arc blocks and arc grooves. The pad is easy to remove and replace to meet the placement requirements of wood of different sizes. Multiple inner holes reduce the overall weight of the pad, making the operation more labor-saving. Multiple rubber strips increase friction and improve the stability of wood when placed.

[0015] 3. The electric push rod is telescopically operated and acts on the moving seat, which moves forward and backward along the two optical axes. The drive motor, rotating shaft, polishing assembly and other parts also move forward and backward. The wood is polished evenly front and back, which improves the working efficiency. The support frame, the moving frame and multiple first moving wheels provide effective support for the moving seat to prevent the two optical axes from being deformed by force, improve the stability of the moving process of the drive motor, rotating shaft, polishing assembly and other parts, and ensure the quality of the front and back polishing of the wood.

[0016] 4. The debris generated by grinding is blocked by two baffles. The debris reaches the two inner grooves and slides down to the discharge groove through the sloped inner groove. The debris is cleaned at the discharge groove to improve the cleanliness of the device and the working environment. The debris is convenient for centralized collection. The storage box is pushed or pulled. The storage box is moved by multiple second moving wheels, and the debris in the storage box is transferred. The operation is simple, easy to use and saves manpower. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the structure of the utility model;

[0018] Figure 2 For the utility model Figure 1 Enlarged view of point A in the middle;

[0019] Figure 3 It is a structural sectional view of the utility model;

[0020] Figure 4 For the utility model Figure 3 Enlarged view of point B in the middle;

[0021] Figure 5 It is a front view of the structure of the utility model;

[0022] Figure 6 This is a back view of the utility model;

[0023] Figure 7 For the utility model Figure 6 Enlarged view of center C.

[0024] Explanation of the reference numerals in the accompanying drawings: 1. base; 2. hydraulic cylinder; 3. lifting frame; 4. driving motor; 5. rotating shaft; 6. grinding assembly; 7. inner groove; 8. boss; 9. pad; 10. baffle; 11. fixed seat; 12. cylinder; 13. movable rod; 14. through hole; 15. rubber pad; 16. arc groove; 17. arc block; 18. inner hole; 19. rubber strip; 20. moving seat; 21. linear bearing; 22. optical axis; 23. electric push rod; 24. supporting frame; 25. moving frame; 26. first moving wheel; 27. unloading notch; 28. storage box; 29. ​​second moving wheel; 30. opening. DETAILED DESCRIPTION

[0025] The following is combined with Figure 1-7 This embodiment is further described:

[0026] like Figure 1-7 As shown: In this embodiment, a wood grinding device includes a base 1, a hydraulic cylinder 2 is installed on the top of the base 1, there are four hydraulic cylinders 2, a lifting frame 3 is fixedly connected to the top of the hydraulic cylinder 2, a driving motor 4 is installed inside the lifting frame 3, a rotating shaft 5 is arranged at the output end of the driving motor 4, a grinding assembly 6 is installed at the bottom of the rotating shaft 5, an inner groove 7 is opened on the top of the base 1, a boss 8 is fixedly connected inside the inner groove 7, a pad 9 is installed on the top of the boss 8, the wood to be processed is placed on the top of the pad 9, a baffle 10 is fixedly connected to the top of the base 1, and the baffle 10 is close to the side of the inner groove 7, there are two baffles 10, and the two baffles 10 are distributed on the left and right sides of the inner groove 7. A fixing seat 11 is fixedly connected to the top of the base 1, and a cylinder 12 is installed inside the fixing seat 11. A movable rod 13 is arranged at the output end of the cylinder 12. A through hole 14 is opened inside the baffle 10. There are multiple through holes 14 and cylinders 12. The movable rod 13 passes through the through hole 14 to reach the inside of the baffle 10. A rubber pad 15 is fixedly connected to the end of the movable rod 13. The grinding assembly 6 is directly above the pad 9, and the pad 9 is between the two baffles 10.

[0027] like Figure 2As shown: an arc groove 16 is opened on the side of the inner groove 7, an arc block 17 is fixedly connected to the side of the pad 9, the arc block 17 is inserted into the arc groove 16, there are two arc blocks 17 and two arc grooves 16, an inner hole 18 is opened inside the pad 9, and a rubber strip 19 is fixedly connected to the top of the pad 9, and there are multiple rubber strips 19 and multiple inner holes 18 respectively.

[0028] like Figure 1 , Figure 3 , Figure 4 , Figure 5 and Figure 6 As shown: a moving seat 20 is fixedly connected to the top of the driving motor 4, a linear bearing 21 is arranged inside the moving seat 20, an optical axis 22 is fixedly connected to the inside of the lifting frame 3, the optical axis 22 passes through the inside of the moving seat 20, the optical axis 22 interacts with the linear bearing 21, there are two optical axes 22 and two linear bearings 21, an electric push rod 23 is arranged on the side of the lifting frame 3, the electric push rod 23 is connected to the moving seat 20, a support frame 24 is fixedly connected to the top of the lifting frame 3, a moving frame 25 is fixedly connected to the top of the moving seat 20, a first moving wheel 26 is arranged inside the moving frame 25, there are multiple first moving wheels 26, and multiple first moving wheels 26 move on the top of the support frame 24.

[0029] like Figure 6-7 As shown: the boss 8 divides the inner groove 7 into two, the two inner grooves 7 have a slope and are inclined toward the back side of the base 1, a feed discharge slot 27 is fixedly connected to the back side of the base 1, the feed discharge slot 27 connects the two inner grooves 7, a storage box 28 is arranged below the feed discharge slot 27, a second moving wheel 29 is arranged at the bottom of the storage box 28, there are multiple second moving wheels 29, and an opening 30 is arranged on the side of the storage box 28.

[0030] When the utility model is in use, the backing plate 9 is placed on the top of the boss 8, the front and rear arc blocks 17 of the backing plate 9 are plugged into the front and rear arc grooves 16 of the inner groove 7, the backing plate 9 is installed, the wood to be polished is placed on the top of the backing plate 9, the bottom of the wood is in contact with the multiple rubber strips 19, the cylinder 12 is turned on, and the multiple cylinders 12 are operated at the same time, so that the multiple movable rods 13 move toward the direction of the wood at the same time, the multiple movable rods 13 pass through the multiple through holes 14 respectively, and the multiple movable rods 13 reach the inner side of the two baffles 10 respectively, and the multiple movable rods 13 acts on the left and right sides of the wood respectively, the rubber pad 15 is in direct contact with the left and right sides of the wood, the wood is supported and fixed by multiple movable rods 13, the drive motor 4 is turned on, and the operation of the drive motor 4 should act on the rotating shaft 5, the rotating shaft 5 rotates at high speed and drives the grinding assembly 6 to rotate at high speed, the four hydraulic cylinders 2 are turned on to shrink, the four hydraulic cylinders 2 shrink and drive the lifting frame 3, the drive motor 4, the rotating shaft 5 and the grinding assembly 6 to move downward as a whole, the bottom of the grinding assembly 6 contacts the top of the wood, the four hydraulic cylinders 2 stop, and the high-speed rotating grinding assembly 6 grinds the wood, the whole process effectively fixes the wood, avoids shaking and moving phenomena, and improves the quality of wood processing, during the grinding process, the electric push rod 23 telescopically operates and acts on the moving seat 20, the moving seat 20 moves back and forth along the two optical axes 22, the drive motor 4, the rotating shaft 5 and the grinding assembly 6 also move back and forth, the wood is evenly polished front and back, the support frame 24, the moving frame 25 and the multiple first moving wheels 26 provide effective support for the moving seat 20 to prevent the two The optical axis 22 is deformed by force, and the debris generated by the grinding component 6 when grinding the wood is blocked by the two baffles 10. The debris reaches the two inner grooves 7, and the debris slides through the sloped inner grooves 7 to the unloading groove 27, where the debris is cleaned and falls into the storage box 28. When a certain amount of debris is collected in the storage box 28, the storage box 28 is pushed, or the operator holds the opening 30 and pulls the storage box 28. The storage box 28 is moved by using multiple second moving wheels 29, and the debris in the storage box 28 is transferred.

[0031] Although the present invention has been shown and described with reference to the preferred embodiments, it will be understood by those skilled in the art that various changes in form and details may be made therein within the scope of the claims.

Claims

1. A wood polishing device, comprising a base (1), characterized in that: The top of the base (1) is provided with a hydraulic cylinder (2), the hydraulic cylinder (2) having four parts, the top of the hydraulic cylinder (2) being fixedly connected with a lifting frame (3), the lifting frame (3) being internally provided with a driving motor (4), the output end of the driving motor (4) being provided with a rotating shaft (5), the bottom of the rotating shaft (5) being provided with a grinding assembly (6), the top of the base (1) being provided with an inner groove (7), the inner part of the inner groove (7) being fixedly connected with a boss (8), the top of the boss (8) being provided with a pad (9), the wood to be processed being placed on the top of the pad (9), the top of the base (1) being fixedly connected with a baffle (10) The baffle (10) is close to the side of the inner groove (7), there are two baffles (10), and the two baffles (10) are distributed on the left and right sides of the inner groove (7). The top of the base (1) is fixedly connected to a fixing seat (11), a cylinder (12) is installed inside the fixing seat (11), and a movable rod (13) is arranged at the output end of the cylinder (12). A through hole (14) is opened inside the baffle (10), and there are multiple through holes (14) and cylinders (12). The movable rod (13) passes through the through hole (14) to reach the inner side of the baffle (10), and a rubber pad (15) is fixedly connected to the end of the movable rod (13).

2. A wood polishing device according to claim 1, characterized in that: The grinding assembly (6) is located directly above the backing plate (9), and the backing plate (9) is located between two baffles (10).

3. A wood polishing device according to claim 1, characterized in that: The inner groove (7) is provided with an arc groove (16) on its side, and an arc block (17) is fixedly connected to the side of the pad (9). The arc block (17) is inserted into the arc groove (16), and there are two arc blocks (17) and two arc grooves (16).

4. A wood polishing device according to claim 1, characterized in that: An inner hole (18) is provided inside the pad (9), and a rubber strip (19) is fixedly connected to the top of the pad (9), and there are a plurality of the rubber strips (19) and the inner hole (18).

5. A wood polishing device according to claim 1, characterized in that: The top of the driving motor (4) is fixedly connected to a moving seat (20), a linear bearing (21) is arranged inside the moving seat (20), an optical axis (22) is fixedly connected inside the lifting frame (3), the optical axis (22) passes through the inside of the moving seat (20), the optical axis (22) interacts with the linear bearing (21), there are two optical axes (22) and two linear bearings (21), and an electric push rod (23) is arranged on the side of the lifting frame (3), and the electric push rod (23) is connected to the moving seat (20).

6. A wood polishing device according to claim 5, characterized in that: The top of the lifting frame (3) is fixedly connected to a support frame (24), the top of the moving seat (20) is fixedly connected to a moving frame (25), a first moving wheel (26) is arranged inside the moving frame (25), there are a plurality of first moving wheels (26), and the plurality of first moving wheels (26) are movable on the top of the support frame (24).

7. A wood polishing device according to claim 1, characterized in that: The boss (8) divides the inner groove (7) into two parts. The two inner grooves (7) have a slope and are inclined toward the back side of the base (1). A material discharge slot (27) is fixedly connected to the back side of the base (1), and the material discharge slot (27) communicates with the two inner grooves (7).

8. A wood polishing device according to claim 7, characterized in that: A storage box (28) is arranged below the material discharge slot (27), a second moving wheel (29) is arranged at the bottom of the storage box (28), there are a plurality of second moving wheels (29), and an opening (30) is arranged on the side of the storage box (28).

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