Area grinding device based on wood shelf after cutting

Abstract

The invention relates to the technical field of grinding, and discloses a wood shelf after-cutting area grinding device which comprises a workbench, U-shaped frames are fixedly connected to the two sides of the workbench, a motor is fixedly connected to the bottom of the workbench, and a transmission shaft is fixedly connected to the output end of the motor; the end, away from the motor, of the transmission shaft is fixedly connected with a fixing frame, and the surface of the fixing frame is fixedly connected with an electric push rod. By arranging the fixing mechanism, a circular wood plate is firstly placed on the surface of a rotating disc, then an electric push rod is started to push the rotating disc to move upwards, when the rotating disc moves, a sliding plate can be driven to move upwards, and when the sliding plate moves, an elastic plate can be pushed to move upwards and extrude the rotating disc; when the elastic plate is extruded, the middle portion of the elastic plate can push the sliding groove plate to move in the direction close to each other, when the elastic plate is bent to a certain position, the rotating disc can be limited, and when the sliding groove plate moves, the sliding frame can be pushed to move in the direction close to each other.

Description

Technical Field

[0001] The invention relates to the technical field of grinding equipment, in particular to a device for grinding a region after cutting of a wooden shelf. Background Art

[0002] As a common home decoration and practical furniture, wooden shelves are very practical. They are wear-resistant and dirt-resistant, effectively preventing furniture wear and tear, and also have sound insulation effects. Compared with gypsum boards or latex paints, wooden shelves are more wear-resistant and easier to maintain.

[0003] In the prior art, wooden shelves need to be cut when used, but burrs will appear in the area after the wooden shelves are cut. At this time, the area with burrs needs to be polished. Since a large amount of wood chips will fall on the workbench during the polishing process, the wood chips on the workbench need to be cleaned every once in a while, which reduces the polishing efficiency. Summary of the invention

[0004] The object of the present invention is to provide a device for grinding the area after cutting of a wooden shelf to solve the problems raised in the above-mentioned background technology.

[0005] In order to solve the above technical problems, the present invention is achieved through the following technical solutions:

[0006] The present invention is a device for polishing the area after cutting of a wooden shelf, comprising a workbench, two sides of the workbench are fixedly connected with U-shaped frames, the bottom of the workbench is fixedly connected with a motor, the output end of the motor is fixedly connected with a transmission shaft, the end of the transmission shaft away from the motor is fixedly connected with a fixed frame, the surface of the fixed frame is fixedly connected with an electric push rod, and further comprising;

[0007] A fixing mechanism, the fixing mechanism comprising an elastic plate, a surface of the elastic plate being fixedly connected to a slide plate, and an inner wall of the slide plate being slidably connected to a sliding frame;

[0008] A grinding mechanism, the grinding mechanism comprising a pushing frame, a surface of the pushing frame being fixedly connected with a grinder;

[0009] The storage mechanism includes a storage telescopic plate, and the top of the storage telescopic plate is fixedly connected to a force-bearing plate.

[0010] Furthermore, a moving groove is provided at the end of the workbench, a lifting groove is provided on the surface of the workbench, and the electric push rod completely passes through the bottom of the workbench and extends to the inside of the lifting groove.

[0011] Furthermore, the fixing mechanism includes a rotating disk, a rotating groove is provided on the surface of the rotating disk, a sliding plate is slidably connected to the inner wall of the rotating groove, a lower pressure rod is rotatably connected to the surface of the sliding frame, a passive telescopic plate is fixedly connected to the surface of the sliding frame, an end of the passive telescopic plate away from the sliding frame is fixedly connected to the lower pressure plate, a rotating groove is provided on the lower surface of the lower pressure plate, a sliding elastic rod is slidably connected to the inner wall of the rotating groove, and an end of the sliding elastic rod away from the inner wall of the rotating groove is fixedly connected to the fixed disk.

[0012] Furthermore, the end of the electric push rod is fixedly connected to the bottom of the rotating disk, the end of the sliding plate away from the rotating disk is fixedly connected to the bottom of the elastic plate, the end of the elastic plate away from the sliding plate is fixedly connected to the inner wall of the U-shaped frame, the end of the lower pressure rod away from the sliding frame is rotatably connected to the inner wall of the U-shaped frame, and the number of the sliding elastic rods is four, and the four sliding elastic rods are symmetrically arranged on the inner wall of the rotating groove with the lower pressure plate as the center.

[0013] Furthermore, the grinding mechanism includes a passive frame, the end of the passive frame is rotatably connected to a push rod, the surface of the passive frame is fixedly connected to a right-angle groove plate, the inner wall of the right-angle groove plate is slidably connected to a sliding telescopic plate, the surface of the sliding telescopic plate is fixedly connected to an elastic frame, and the bottom of the sliding telescopic plate is fixedly connected to a dust cover.

[0014] Furthermore, one end of the push rod away from the passive frame is rotatably connected to the surface of the pushing frame, and one end of the passive frame away from the push rod is fixedly connected to the surface of the grinder. There are two right-angle groove plates, and the two right-angle groove plates are symmetrically arranged with the dust cover as the center.

[0015] Further, the storage mechanism includes a movable frame, the end of the movable frame is fixedly connected to a driven rod, the surface of the movable frame is fixedly connected to a concentrating rod, the surface of the concentrating rod is provided with a sliding groove, the top of the concentrating rod is fixedly connected to an elastic lower pressure plate, the bottom of the elastic lower pressure plate is rotatably connected to a push rod, the end of the push rod away from the elastic lower pressure plate is rotatably connected to a sealing plate, the top of the concentrating rod is fixedly connected to an extruding rod, and the bottom of the workbench is fixedly connected to a storage box.

[0016] Furthermore, one end of the driven rod away from the moving frame is fixedly connected to the surface of the passive frame, the surface of the moving frame is slidably connected to the inner wall of the moving groove, the two ends of the storage telescopic plate are slidably connected to the inner wall of the slide groove, and the end of the extrusion rod contacts the surface of the force-bearing plate.

[0017] The present invention has the following beneficial effects:

[0018] The present invention sets a fixing mechanism, firstly places the circular wooden board on the surface of the rotating disk, then starts the electric push rod to push the rotating disk to move upward, when the rotating disk moves, it drives the sliding plate to move upward, when the sliding plate moves, it pushes the elastic plate to move upward and squeeze it, when the elastic plate is squeezed, the middle part pushes the slide plate to move in the direction of approaching each other, when the elastic plate bends to a certain position, it limits the rotating disk, when the slide plate moves, it pushes the sliding frame to move in the direction of approaching each other, when the sliding frame moves, it pushes the lower pressure rod to move in the direction of approaching each other, when the sliding frame moves, it pushes the passive telescopic plate to shrink in the direction of approaching each other, when the lower pressure rod moves, it makes the sliding frame slide downward on the inner wall of the slide plate, when the sliding frame moves When the movable plate moves, it will drive the passive telescopic plate to move downward, and when the passive telescopic plate moves, it will drive the lower pressure plate to move downward, and when the lower pressure plate moves, it will drive the sliding elastic rod to move downward, and when the sliding elastic rod moves, it will push the fixed plate to move downward and contact and fix with the surface of the circular wooden shelf, and finally start the motor to drive the transmission shaft to rotate, and when the transmission shaft rotates, it will drive the fixed frame to rotate, and when the fixed frame rotates, it will drive the electric push rod to rotate, and when the electric push rod rotates, it will drive the rotating plate to rotate, and when the rotating plate rotates, it will drive the circular wooden shelf on the surface to rotate, and when the circular wooden shelf rotates, it will drive the fixed plate to rotate, and when the fixed plate rotates, it will drive the sliding elastic rod to rotate on the inner wall of the rotating groove, which can effectively fix the circular wooden shelf to prevent deviation during grinding.

[0019] The present invention provides a grinding mechanism. When the slide plate moves, the passive frame is driven to move in a direction approaching each other. When the passive frame moves, the push rod is pushed to move in a direction approaching each other. When the push rod moves, the push frame is pushed to move in the direction of the rotating disk. When the push frame moves, the grinder is pushed to move in the direction of the rotating disk, and the grinder is started to grind the wooden shelf. When the passive frame moves, the right-angle groove plate is driven to move in a direction approaching each other. When the right-angle groove plate moves, the sliding telescopic plate is pushed to shrink in a direction approaching each other. When the sliding telescopic plate shrinks, At the same time, the elastic frame will be squeezed. When the elastic frame is squeezed, the middle part will bend upwards. When the middle part of the elastic frame bends, the two ends will move downwards. When the two ends of the elastic frame move, they will push the sliding telescopic plate to slide downward on the inner wall of the right-angle groove plate. When the sliding telescopic plate slides, it will push the dust cover to move downward. When the dust cover reaches a certain position, it will maintain an appropriate distance from the surrounding of the grinder and surround it, and will not contact the surface of the grinder, thereby effectively blocking the wood chips generated in the process of the grinder grinding the wooden shelf to prevent the wood chips from splashing.

[0020] The present invention provides a storage mechanism, when the passive frame moves, it drives the driven rod to move in the direction of approaching each other, when the driven rod moves, it drives the moving frame to slide on the inner wall of the moving groove in the direction of approaching each other, when the moving frame slides, it drives the central rod to move in the direction of approaching each other, when the central rod moves, it pushes the storage telescopic plate to shrink in the direction of approaching each other, when the central rod moves, it drives the extrusion rod to move in the direction of approaching each other, when the extrusion rod moves, it squeezes the surface of the force-bearing plate, when the force-bearing plate shrinks and squeezes, it drives the storage telescopic plate to close When the lower push rod moves, it pushes the sealing plate to move downward and expand in the direction away from each other, so that the wood chips that are blocked by the dust cover and fall down during the grinding process are effectively concentrated through the concentrating rod, and finally the wood chips are pushed to the inner wall of the storage box through the storage telescopic plate for storage, which saves the labor of the staff and improves the work efficiency.

[0021] Of course, any product implementing the present invention does not necessarily need to achieve all of the advantages described above at the same time. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the accompanying drawings required for describing the embodiments will be briefly introduced below. Obviously, the accompanying drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other accompanying drawings can be obtained based on these accompanying drawings without paying creative work.

[0023] Figure 1 It is a schematic diagram of the overall structure of the present invention;

[0024] Figure 2 It is a schematic diagram of the overall cross-sectional structure of the present invention;

[0025] Figure 3 It is a schematic diagram of the storage box structure of the present invention;

[0026] Figure 4 It is a schematic diagram of the overall fixing mechanism structure of the present invention;

[0027] Figure 5 This is a schematic diagram of the structure of the sliding elastic rod of the present invention;

[0028] Figure 6 It is a schematic diagram of the overall grinding mechanism structure of the present invention;

[0029] Figure 7 It is a schematic diagram of the structure of the dust cover of the present invention;

[0030] Figure 8It is a schematic diagram of the overall storage mechanism structure of the present invention;

[0031] Fig. 9 This is a schematic diagram of the structure of the retractable plate storage of the present invention;

[0032] Fig.10 For the present invention Fig. 9 Schematic diagram of the enlarged structure of part A in FIG.

[0033] In the accompanying drawings, the components represented by the reference numerals are listed as follows:

[0034] In the figure: 1. workbench; 2. U-shaped frame; 3. motor; 4. transmission shaft; 5. fixed frame; 6. electric push rod; 10. fixing mechanism; 11. rotating disk; 12. sliding plate; 13. elastic plate; 14. slide plate; 15. sliding frame; 16. lower pressure rod; 17. passive telescopic plate; 18. lower pressure plate; 19. sliding elastic rod; 20. fixed plate; 30. grinding mechanism; 31. passive frame; 32. push rod; 33. pushing frame; 34. grinder; 35. right-angle groove plate; 36. sliding telescopic plate; 37. elastic frame; 38. dust cover; 50. storage mechanism; 51. mobile frame; 52. driven rod; 53. central rod; 54. storage telescopic plate; 55. force plate; 56. elastic lower pressure plate; 57. lower push rod; 58. sealing plate; 59. extrusion rod; 60. storage box. DETAILED DESCRIPTION

[0035] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0036] See also Figure 1 - Fig.10 As shown, the present invention is a device for polishing the area after cutting of a wooden shelf, comprising a workbench 1, U-shaped frames 2 are fixedly connected to both sides of the workbench 1, a motor 3 is fixedly connected to the bottom of the workbench 1, a transmission shaft 4 is fixedly connected to the output end of the motor 3, a fixed frame 5 is fixedly connected to the end of the transmission shaft 4 away from the motor 3, an electric push rod 6 is fixedly connected to the surface of the fixed frame 5, and further comprising;

[0037] The fixing mechanism 10 includes an elastic plate 13. When the elastic plate 13 is bent to a certain position, the rotating disk 11 is limited. When the sliding plate 12 moves, the elastic plate 13 is pushed upward and squeezed. A slide plate 14 is fixedly connected to the surface of the elastic plate 13. When the elastic plate 13 is squeezed, the middle part pushes the slide plate 14 to move in a direction close to each other. The inner wall of the slide plate 14 is slidably connected to a sliding frame 15. When the slide plate 14 moves, the sliding frame 15 is pushed to move in a direction close to each other.

[0038] The grinding mechanism 30 includes a push frame 33. When the push rod 32 moves, the push frame 33 is pushed to move toward the rotating disk 11. A grinder 34 is fixedly connected to the surface of the push frame 33. When the push frame 33 moves, the grinder 34 is pushed to move toward the rotating disk 11, and the grinder 34 is started to grind the wooden shelf.

[0039] The storage mechanism 50 includes a retractable storage plate 54. When the concentrating rod 53 moves, the retractable storage plate 54 is pushed to shrink in the direction of approaching each other. The top of the retractable storage plate 54 is fixedly connected with a force-bearing plate 55. When the force-bearing plate 55 shrinks and squeezes, it drives the retractable storage plate 54 to move in the direction of the sealing plate 58.

[0040] A moving groove is provided at the end of the workbench 1 , and a lifting groove is provided on the surface of the workbench 1 . The electric push rod 6 completely passes through the bottom of the workbench 1 and extends to the inside of the lifting groove.

[0041] The fixing mechanism 10 includes a rotating disk 11, a rotating groove is provided on the surface of the rotating disk 11, and a sliding plate 12 is slidably connected to the inner wall of the rotating groove. When the rotating disk 11 moves, the sliding plate 12 will be driven to move upward. A lower pressure rod 16 is rotatably connected to the surface of the sliding frame 15. When the sliding frame 15 moves, the lower pressure rod 16 will be pushed to move in a direction close to each other. A passive telescopic plate 17 is fixedly connected to the surface of the sliding frame 15. When the sliding frame 15 moves, the passive telescopic plate 17 will be driven to move downward. When the sliding frame 15 moves, the passive telescopic plate 17 will be pushed to shrink in a direction close to each other. A lower pressure plate 18 is fixedly connected to one end of the passive telescopic plate 17 away from the sliding frame 15. When the passive telescopic plate 17 moves, the lower pressure plate 18 will be driven to move downward. A rotating groove is provided on the lower surface of the lower pressure plate 18, and the inner wall of the rotating groove is slidably connected to The sliding elastic rod 19 will drive the sliding elastic rod 19 to move downward when the lower pressure plate 18 moves. When the sliding elastic rod 19 moves, it will push the fixed plate 20 to move downward and contact and fix with the surface of the circular wooden shelf. The end of the sliding elastic rod 19 away from the inner wall of the rotating groove is fixedly connected with the fixed plate 20. Finally, the motor 3 is started to drive the transmission shaft 4 to rotate. When the transmission shaft 4 rotates, it will drive the fixed frame 5 to rotate. When the fixed frame 5 rotates, it will drive the electric push rod 6 to rotate. When the electric push rod 6 rotates, it will drive the rotating disk 11 to rotate. When the rotating disk 11 rotates, it will drive the circular wooden shelf on the surface to rotate. When the circular wooden shelf rotates, it will drive the fixed plate 20 to rotate. When the fixed plate 20 rotates, it will drive the sliding elastic rod 19 to rotate on the inner wall of the rotating groove, which can effectively fix the circular wooden shelf to prevent deviation during polishing.

[0042] The end of the electric push rod 6 is fixedly connected to the bottom of the rotating disk 11. First, the circular wooden board is placed on the surface of the rotating disk 11, and then the electric push rod 6 is started to push the rotating disk 11 to move upward. The end of the sliding plate 12 away from the rotating disk 11 is fixedly connected to the bottom of the elastic plate 13, and the end of the elastic plate 13 away from the sliding plate 12 is fixedly connected to the inner wall of the U-shaped frame 2. The end of the lower pressure rod 16 away from the sliding frame 15 is rotatably connected to the inner wall of the U-shaped frame 2. When the lower pressure rod 16 moves, the sliding frame 15 will slide downward on the inner wall of the slide groove plate 14. There are four sliding elastic rods 19, and the four sliding elastic rods 19 are symmetrically arranged on the inner wall of the rotating groove with the lower pressure plate 18 as the center.

[0043] The grinding mechanism 30 includes a passive frame 31. When the slide plate 14 moves, the passive frame 31 is driven to move in a direction close to each other. The end of the passive frame 31 is rotatably connected to a push rod 32. When the passive frame 31 moves, the push rod 32 is pushed to move in a direction close to each other. The surface of the passive frame 31 is fixedly connected to a right-angle groove plate 35. The inner wall of the right-angle groove plate 35 is slidably connected to a sliding telescopic plate 36. When the right-angle groove plate 35 moves, the sliding telescopic plate 36 is pushed to shrink in a direction close to each other. When the two ends of the elastic frame 37 move, The sliding telescopic plate 36 is pushed to slide downward on the inner wall of the right-angle groove plate 35. An elastic frame 37 is fixedly connected to the surface of the sliding telescopic plate 36. When the sliding telescopic plate 36 contracts, the elastic frame 37 is squeezed. When the elastic frame 37 is squeezed, the middle part will bend upward. When the middle part of the elastic frame 37 bends, the two ends will move downward. A dust cover 38 is fixedly connected to the bottom of the sliding telescopic plate 36, which effectively blocks the wood chips generated when the grinder 34 grinds the wooden shelf to prevent the wood chips from splashing.

[0044] One end of the push rod 32 away from the passive frame 31 is rotatably connected to the surface of the pushing frame 33, and one end of the passive frame 31 away from the push rod 32 is fixedly connected to the surface of the grinder 34. There are two right-angle groove plates 35. When the passive frame 31 moves, it will drive the right-angle groove plates 35 to move towards each other. The two right-angle groove plates 35 are symmetrically arranged with the dust cover 38 as the center. When the sliding telescopic plate 36 slides, it will push the dust cover 38 to move downward. When the dust cover 38 reaches a certain position, it maintains an appropriate distance around the grinder 34 and surrounds it, and does not contact the surface of the grinder 34.

[0045] The storage mechanism 50 includes a moving frame 51. When the driven rod 52 moves, the moving frame 51 will slide on the inner wall of the moving groove in the direction of approaching each other. The end of the moving frame 51 is fixedly connected with the driven rod 52. When the passive frame 31 moves, the driven rod 52 will be driven to move in the direction of approaching each other. The surface of the moving frame 51 is fixedly connected with a central rod 53. When the central rod 53 moves, the elastic lower pressure plate 56 will be driven to move in the direction of approaching each other. When the moving frame 51 slides, the central rod 53 will be driven to move in the direction of approaching each other. A sliding groove is provided on the surface of the central rod 53. The top of the central rod 53 is fixedly connected with an elastic lower pressure plate 56. The bottom of the elastic lower pressure plate 56 is rotatably connected with a lower push rod 57. When When the elastic lower pressure plate 56 is subjected to a thrust, the middle part thereof will move downward. When the elastic lower pressure plate 56 moves, the lower push rod 57 will be pushed to move downward. The end of the lower push rod 57 away from the elastic lower pressure plate 56 is rotatably connected to a sealing plate 58. When the lower push rod 57 moves, the sealing plate 58 will be pushed to move downward and expand in a direction away from each other. The top of the concentrating rod 53 is fixedly connected to an extrusion rod 59, and the bottom of the workbench 1 is fixedly connected to a storage box 60. The wood chips that are blocked by the dust cover 38 and fall down during the grinding process are effectively concentrated through the concentrating rod 53, and finally the wood chips are pushed to the inner wall of the storage box 60 through the storage telescopic plate 54 for storage, thereby saving the labor of the staff and improving the work efficiency.

[0046] One end of the driven rod 52 away from the moving frame 51 is fixedly connected to the surface of the passive frame 31, the surface of the moving frame 51 is slidably connected to the inner wall of the moving groove, the two ends of the storage telescopic plate 54 are slidably connected to the inner wall of the slide groove, and the end of the extrusion rod 59 is in contact with the surface of the force-bearing plate 55. When the concentrating rod 53 moves, it will also drive the extrusion rod 59 to move in a direction close to each other.

[0047] When in use, first place the circular wooden board on the surface of the rotating disk 11, then start the electric push rod 6 to push the rotating disk 11 to move upward, when the rotating disk 11 moves, it will drive the sliding plate 12 to move upward, when the sliding plate 12 moves, it will push the elastic plate 13 to move upward and squeeze it, when the elastic plate 13 is squeezed, the middle part will push the chute plate 14 to move in the direction of approaching each other, when the elastic plate 13 bends to a certain position, it will limit the rotating disk 11, when the chute plate 14 moves, it will push the sliding frame 15 to move in the direction of approaching each other, when the sliding frame 15 moves, it will push the pressing rod 16 to move in the direction of approaching each other, when the sliding frame 15 moves, it will push the passive telescopic plate 17 to shrink in the direction of approaching each other, and when the pressing rod When the sliding frame 16 moves, the sliding frame 15 will slide downward on the inner wall of the slide groove plate 14. When the sliding frame 15 moves, the passive telescopic plate 17 will be driven to move downward. When the passive telescopic plate 17 moves, the lower pressure plate 18 will be driven to move downward. When the lower pressure plate 18 moves, the sliding elastic rod 19 will be driven to move downward. When the sliding elastic rod 19 moves, it will push the fixed plate 20 to move downward and contact and fix the surface of the circular wooden shelf. Finally, the motor 3 is started to drive the transmission shaft 4 to rotate. When the transmission shaft 4 rotates, it will drive the fixed frame 5 to rotate. When the fixed frame 5 rotates, it will drive the electric push rod 6 to rotate. When the electric push rod 6 rotates, it will drive the rotating disk 11 to rotate. When the rotating disk 11 rotates, it will drive the circular wooden shelf on the surface to rotate. When the circular wooden shelf rotates, it will drive the fixed The disk 20 rotates, and when the fixed disk 20 rotates, the sliding elastic rod 19 will be driven to rotate on the inner wall of the rotating groove. When the slide groove plate 14 moves, the passive frame 31 will be driven to move in a direction close to each other. When the passive frame 31 moves, the push rod 32 will be pushed to move in a direction close to each other. When the push rod 32 moves, the push frame 33 will be pushed to move in the direction of the rotating disk 11. When the push frame 33 moves, it will push the grinder 34 to move in the direction of the rotating disk 11, and start the grinder 34 to grind the wooden shelf. When the passive frame 31 moves, it will drive the three right-angle groove plates 35 to move in a direction close to each other. When the right-angle groove plate 35 moves, it will push the sliding telescopic plate 36 to shrink in a direction close to each other. When the sliding telescopic plate 36 shrinks, The elastic frame 37 will be squeezed. When the elastic frame 37 is squeezed, the middle part will bend upward. When the middle part of the elastic frame 37 is bent, the two ends will move downward. When the two ends of the elastic frame 37 move, the sliding telescopic plate 36 will be pushed to slide downward on the inner wall of the right-angle groove plate 35. When the sliding telescopic plate 36 slides, the dust cover 38 will be pushed to move downward. When the dust cover 38 reaches a certain position, it will wrap the grinder 34 and will not contact the surface of the grinder 34. When the passive frame 31 moves, it will drive the driven rod 52 to move in a direction close to each other. When the driven rod 52 moves, it will drive the moving frame 51 to slide on the inner wall of the moving groove in a direction close to each other. When the moving frame 51 slides, it will drive the focusing rod 53 to move in a direction close to each other.When the centralizing rod 53 moves, it pushes the storage telescopic plate 54 to shrink in the direction of approaching each other. When the centralizing rod 53 moves, it drives the extrusion rod 59 to move in the direction of approaching each other. When the extrusion rod 59 moves, it squeezes the surface of the force-bearing plate 55. When the force-bearing plate 55 shrinks and squeezes, it drives the storage telescopic plate 54 to move in the direction of the sealing plate 58. When the centralizing rod 53 moves, it drives the elastic lower pressing plate 56 to move in the direction of approaching each other. When the elastic lower pressing plate 56 is pushed, the middle part moves downward. When the elastic lower pressing plate 56 moves, it drives the lower push rod 57 to move downward. When the lower push rod 57 moves, it drives the sealing plate 58 to move downward and expand in the direction of moving away from each other.

[0048] The preferred embodiments of the present invention disclosed above are only used to help illustrate the present invention. The preferred embodiments do not describe all the details in detail, nor do they limit the invention to the specific implementation methods described. Obviously, many modifications and changes can be made according to the content of this specification. This specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the present invention, so that those skilled in the art can understand and use the present invention well. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. A device for polishing the area after cutting of a wooden shelf, comprising a workbench (1), U-shaped frames (2) are fixedly connected to both sides of the workbench (1), a motor (3) is fixedly connected to the bottom of the workbench (1), a transmission shaft (4) is fixedly connected to the output end of the motor (3), a fixed frame (5) is fixedly connected to the end of the transmission shaft (4) away from the motor (3), and an electric push rod (6) is fixedly connected to the surface of the fixed frame (5), characterized in that: Also includes; A fixing mechanism (10), the fixing mechanism (10) comprising an elastic plate (13), a surface of the elastic plate (13) being fixedly connected to a slide plate (14), and an inner wall of the slide plate (14) being slidably connected to a sliding frame (15); A grinding mechanism (30), the grinding mechanism (30) comprising a pushing frame (33), a surface of the pushing frame (33) being fixedly connected with a grinder (34); A storage mechanism (50), the storage mechanism (50) comprising a storage telescopic plate (54), the top of the storage telescopic plate (54) being fixedly connected to a force-bearing plate (55).

2. The device for polishing the area after cutting of a wooden shelf according to claim 1, characterized in that: The end of the workbench (1) is provided with a moving groove, the surface of the workbench (1) is provided with a lifting groove, and the electric push rod (6) completely penetrates the bottom of the workbench (1) and extends to the inside of the lifting groove.

3. The device for polishing the area after cutting of a wooden shelf according to claim 2, characterized in that: The fixing mechanism (10) comprises a rotating disk (11), a rotating groove is provided on the surface of the rotating disk (11), a sliding plate (12) is slidably connected to the inner wall of the rotating groove, a lower pressure rod (16) is rotatably connected to the surface of the sliding frame (15), a passive telescopic plate (17) is fixedly connected to the surface of the sliding frame (15), an end of the passive telescopic plate (17) away from the sliding frame (15) is fixedly connected to a lower pressure plate (18), a rotating groove is provided on the lower surface of the lower pressure plate (18), a sliding elastic rod (19) is slidably connected to the inner wall of the rotating groove, and an end of the sliding elastic rod (19) away from the inner wall of the rotating groove is fixedly connected to a fixed disk (20).

4. The device for polishing the area after cutting of a wooden shelf according to claim 3 is characterized in that: The end of the electric push rod (6) is fixedly connected to the bottom of the rotating disk (11), the end of the sliding plate (12) away from the rotating disk (11) is fixedly connected to the bottom of the elastic plate (13), the end of the elastic plate (13) away from the sliding plate (12) is fixedly connected to the inner wall of the U-shaped frame (2), the end of the lower pressure rod (16) away from the sliding frame (15) is rotatably connected to the inner wall of the U-shaped frame (2), and the number of the sliding elastic rods (19) is four, and the four sliding elastic rods (19) are symmetrically arranged on the inner wall of the rotating groove with the lower pressure plate (18) as the center.

5. The device for polishing the area after cutting of wooden shelves according to claim 4, characterized in that: The grinding mechanism (30) comprises a passive frame (31), the end of the passive frame (31) is rotatably connected to a push rod (32), the surface of the passive frame (31) is fixedly connected to a right-angle groove plate (35), the inner wall of the right-angle groove plate (35) is slidably connected to a sliding telescopic plate (36), the surface of the sliding telescopic plate (36) is fixedly connected to an elastic frame (37), and the bottom of the sliding telescopic plate (36) is fixedly connected to a dust cover (38).

6. The device for polishing the area after cutting of a wooden shelf according to claim 5, characterized in that: One end of the push rod (32) away from the passive frame (31) is rotatably connected to the surface of the pushing frame (33), and one end of the passive frame (31) away from the push rod (32) is fixedly connected to the surface of the grinder (34). There are two right-angle groove plates (35), and the two right-angle groove plates (35) are symmetrically arranged with the dust cover (38) as the center.

7. The device for polishing the area after cutting of a wooden shelf according to claim 6, characterized in that: The storage mechanism (50) comprises a movable frame (51), the end of the movable frame (51) is fixedly connected to a driven rod (52), the surface of the movable frame (51) is fixedly connected to a centralizing rod (53), the surface of the centralizing rod (53) is provided with a slide groove, the top of the centralizing rod (53) is fixedly connected to an elastic lower pressure plate (56), the bottom of the elastic lower pressure plate (56) is rotatably connected to a lower push rod (57), the end of the lower push rod (57) away from the elastic lower pressure plate (56) is rotatably connected to a sealing plate (58), the top of the centralizing rod (53) is fixedly connected to an extrusion rod (59), and the bottom of the workbench (1) is fixedly connected to a storage box (60).

8. The device for polishing the area after cutting of a wooden shelf according to claim 7, characterized in that: One end of the driven rod (52) away from the moving frame (51) is fixedly connected to the surface of the passive frame (31), the surface of the moving frame (51) is slidably connected to the inner wall of the moving groove, the two ends of the storage telescopic plate (54) are slidably connected to the inner wall of the slide groove, and the end of the extrusion rod (59) is in contact with the surface of the force-bearing plate (55).

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