CN114833693B

CN114833693B - Wood polishing equipment

Info

Publication number: CN114833693B
Application number: CN202210776334.2A
Authority: CN
Inventors: 王兴周; 石爱健
Original assignee: Shandong Changdao National Nature Reserve Management Center
Current assignee: Shandong Changdao National Nature Reserve Management Center
Priority date: 2022-07-04
Filing date: 2022-07-04
Publication date: 2022-09-13
Anticipated expiration: 2042-07-04
Also published as: CN114833693A

Abstract

The invention discloses wood polishing equipment, which relates to the technical field of wood processing equipment and comprises a base and a negative pressure polishing assembly positioned above the base, wherein the negative pressure polishing assembly comprises a rotating cylinder disc, a fixed outer cylinder is arranged above the rotating cylinder disc, a driving unit is arranged between the fixed outer cylinder and the rotating cylinder disc, a plurality of negative pressure channels are arranged on the rotating cylinder disc and distributed in an annular array, and a material conveying mechanism for conveying plates is arranged on the base; according to the wood grinding machine, the grinding rod with the square-shaped section is arranged, so that in the actual use process, the subsequent adjusting mechanism can be matched, the grinding surfaces with different meshes can be quickly adjusted to be positioned right below the grinding rod, the wood processing requirements can be met, and the wood grinding machine is convenient to replace; the soft brush hair that utilizes the interior angle setting at four bar grooves, no matter which face of polishing is located under, all have soft brush hair and timber surface contact on two bar grooves to clean the dust that produces of polishing.

Description

Wood polishing equipment

Technical Field

The invention relates to the technical field of wood processing equipment, in particular to wood polishing equipment.

Background

The wood is widely applied to the fields of building, decoration, furniture and the like, and the wood board is a wood board made of complete wood. The boards are firm and durable, have natural grains and are the best choice in decoration, and the surfaces of the boards need to be polished in the production and processing process of the wood in order to ensure the subsequent use requirements.

By way of search, patent document No. CN211029303U discloses a wood grinding device comprising a bottom panel; the two supporting vertical blocks are fixedly arranged at the top of the bottom panel; the first rotating shaft is rotatably arranged between the two supporting vertical blocks; a first motor mounted on top of the bottom panel; the two first gears are fixedly sleeved on the first rotating shaft; the two driving rods are respectively and rotatably arranged on the corresponding supporting vertical blocks; the two second gears are respectively fixedly sleeved on the corresponding driving rods; and the two clamping blocks are fixedly arranged at one ends of the two driving rods, which are close to each other, respectively. The novel electric heating furnace has the advantages of being convenient to use, reducing the participation of manpower and improving the working efficiency.

Based on the above search and combined with the prior art discovery: at present, a transverse polishing disc is usually adopted for polishing wood, a single polishing disc only has one polishing surface, and when polishing processing at different degrees is needed, the polishing disc needs to be detached and replaced, so that the use is inconvenient; in addition, the surface of the polished wood needs to be coated with protective oil, and the polishing and the coating of the wood are separately performed at present, so that the processing efficiency of the wood is reduced.

Disclosure of Invention

The invention aims to provide wood grinding equipment to solve the problems in the background technology.

The technical scheme of the invention is as follows: a wood polishing device comprises a base and a negative pressure polishing assembly positioned above the base, wherein the negative pressure polishing assembly comprises a rotating drum disc, a fixed outer drum is arranged above the rotating drum disc, a driving unit for driving the rotating drum disc to rotate is arranged between the fixed outer drum and the rotating drum disc, a plurality of negative pressure channels are formed in the rotating drum disc and distributed in an annular array, a material conveying mechanism for conveying plates is mounted on the base, and the wood polishing device further comprises two mounting blocks and a coating assembly;

the two mounting blocks are fixed on two sides of the outer wall of the bottom of the rotating cylinder disc, a rotating rod is rotatably mounted between the two mounting blocks, a polishing rod is fixedly mounted on the outer wall of the rotating rod, the section of the polishing rod is of a square structure, strip-shaped grooves are formed in four corners of the polishing rod, soft bristles are fixedly connected to inner corners of the four strip-shaped grooves, polishing surfaces with different meshes are arranged on four outer side walls of the polishing rod, hard brushes which are uniformly distributed are fixedly connected to the outer wall of the bottom of the rotating cylinder disc close to the edges, and an adjusting mechanism is arranged at one end of the bottom of the rotating cylinder disc close to the polishing rod;

the daub subassembly includes fixed sleeve, and fixedly connected with extension plate between fixed sleeve and the fixed urceolus, the inside sliding connection of fixed sleeve has two slip splint, and fixed mounting has a sponge strip between two slip splint, two the slip splint top is connected with the gear frame jointly, and one side outer wall fixed mounting of gear frame has trapezoidal lug, the equal fixed mounting in circumference outer wall both sides of rotating the barrel dish has the arc head shifting block about rotating barrel dish centre of a circle symmetry setting, fixed mounting has four pairs of connection pieces between four corners of fixed sleeve and two slip splint, and is to equal fixedly connected with vibrations spring between the connection piece.

Preferably, fixed mounting has main grudging post on the base, and fixed mounting has the electric telescopic handle of two vertical settings, two on the lateral wall at the bottom of the top of main grudging post the equal fixed mounting of electric telescopic handle's extension pole tip has the transfer line, and the one end and the fixed urceolus fixed connection of two transfer lines.

Preferably, equal fixed mounting has a hydraulic cylinder, two on two lateral walls of main grudging post the equal fixed mounting of one end that electric telescopic handle was kept away from to the transfer line have with hydraulic cylinder inner wall sliding fit's piston plate, two the equal fixed intercommunication in bottom of hydraulic cylinder has the quill tube, and the equal sliding connection in tip of two quill tubes has piston piece and loose axle, equal fixed mounting has the rigidity tensioning spring between piston piece and the loose axle, the both sides of main grudging post have all been seted up with transfer line sliding fit's logical notch.

Preferably, the driving unit comprises a driving motor fixedly installed on the fixed outer barrel, an output shaft of the driving motor is in keyed connection with transmission conical teeth, a conical toothed ring meshed with the transmission conical teeth is fixedly installed on the outer wall of one end, close to the driving motor, of the rotating barrel disc, two limiting ring plates are fixed on the outer wall of the circumference of one end of the rotating barrel disc, and the two limiting ring plates are connected with the fixed outer barrel in a rotating mode through bearings.

Preferably, the top fixedly connected with switching dish of fixed urceolus, and rotate between switching dish and the rotation section of thick bamboo dish and be connected, the fixed intercommunication in top of switching dish has the bellows, and the top fixedly connected with negative pressure pipe of bellows, the negative pressure pipe runs through the top of main grudging post, and negative pressure union coupling has external negative pressure dust collecting system.

Preferably, adjustment mechanism includes the key-type and connects in the worm wheel of bull stick one end circumference outer wall, and rotates bottom outer wall one side fixed mounting of bobbin disc and have step motor, step motor's output shaft has the worm that meshes mutually with the worm wheel through the coupling joint, and the lead angle of worm and worm wheel is less than the friction angle.

Preferably, four outer wall both sides of the grinding rod have all been seted up hemisphere notches, the equal fixed mounting in bottom outer wall both sides of rotating the section of thick bamboo dish has a storage cylinder, and the inner wall fixedly connected with compression spring of storage cylinder, the equal fixed mounting in tip of compression spring has with storage cylinder sliding fit's bulb fixture block, and bulb fixture block ground tip and hemisphere notch phase-match.

Preferably, the outer wall of one end of each movable shaft is fixed with a mounting frame, and the two mounting frames are rotatably provided with clamping rollers.

Preferably, defeated material mechanism includes the carriage of fixed mounting on the base, and rotate on the carriage and be connected with a plurality of feed rollers.

Preferably, the two inner side walls of the main vertical frame are fixedly provided with a V-shaped frame, and the two mounting frames are fixedly provided with two guide rods in sliding fit with the V-shaped frame.

The invention provides a wood grinding device through improvement, compared with the prior art, the wood grinding device has the following improvement and advantages:

one is as follows: the wood dust generated by polishing can be pumped out by utilizing the negative pressure channels distributed in the annular array in the wood polishing process so as to achieve the aim of maintaining the workshop environment, and the negative pressure channels can rotate along with the rotating drum disc, so that the action range of the negative pressure channels is more uniform, and the aim of improving the dust removal effect is achieved;

and the second step is as follows: according to the wood grinding machine, the grinding rods with square cross sections are arranged, and the grinding surfaces with different meshes are adjusted to be positioned right below the grinding rods, so that wood processing with different requirements is met, and the wood grinding machine is convenient to replace; by utilizing the soft bristles arranged at the inner corners of the four strip-shaped grooves, no matter which polishing surface is positioned right below, the soft bristles on the two strip-shaped grooves are contacted with the surface of the wood, so that dust generated by polishing is cleaned, and the dust is easier to be pumped out;

and the third step: when the negative pressure polishing assembly operates, the rotating cylinder disc and the polishing rod rapidly rotate, at the moment, the two arc-head shifting blocks rotate along with the rotating cylinder disc, when the arc-head shifting blocks move to the trapezoidal convex blocks, the arc-head shifting blocks are abutted against the inclined planes of the trapezoidal convex blocks and push the transmission frame, the sliding clamping plates and the sponge strips to move, and when the arc-head shifting blocks are not in contact with the trapezoidal convex blocks any more, the transmission frame, the sliding clamping plates and the sponge strips vibrate back and forth under the action of the vibration spring, so that the action range of the sponge strips can be effectively improved, and the uniformity of applying the wood protection oil is improved;

fourthly, the method comprises the following steps: when the fixed outer cylinder moves downwards, the two transmission rods move synchronously so as to push the two piston plates to move downwards, and the two clamping rollers approach to each other to extrude and center the wood under the action of hydraulic pressure, so that the stability of the wood during polishing is ensured.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.

FIG. 1 is a schematic overall perspective view of the present invention;

FIG. 2 is a schematic side view of the present invention;

FIG. 3 is a schematic plan sectional structural view of the present invention;

FIG. 4 is an enlarged view of the structure at A in FIG. 3 according to the present invention;

FIG. 5 is a schematic top view of the present invention;

FIG. 6 is a schematic view of a half-section of a rotating tray according to the present invention;

FIG. 7 is a perspective view of the clamping assembly of the present invention;

FIG. 8 is a schematic perspective view of a grinding rod according to the present invention;

FIG. 9 is a schematic view of a partial perspective view of a grinding rod of the present invention;

fig. 10 is a schematic perspective view of the oiling assembly of the present invention.

Reference numerals:

1. a base; 11. a main stand; 12. a carriage; 13. a feed roller; 14. a through notch; 2. a hydraulic cylinder; 21. a transmission rod; 211. a piston plate; 22. a quill tube; 221. a piston plate; 222. a rigid tension spring; 23. a movable shaft; 24. a mounting frame; 25. a nip roll; 3. an electric telescopic rod; 31. fixing the outer cylinder; 311. a drive motor; 312. a drive conical tooth; 4. a negative pressure tube; 41. a bellows; 42. a switching disk; 5. rotating the drum; 51. a negative pressure channel; 52. a limit ring plate; 53. a conical toothed ring; 54. hard brushing; 6. an extension plate; 61. a fixed sleeve; 62. a sliding clamp plate; 63. a sponge strip; 64. a transmission frame; 65. connecting sheets; 66. a vibrating spring; 7. a V-shaped frame; 71. a guide bar; 8. an arc head shifting block; 81. a trapezoidal bump; 9. grinding the rod; 91. a rotating rod; 92. soft bristles; 93. a worm gear; 94. a worm; 95. a stepping motor; 96. a hemispherical recess; 97. a ball head clamping block; 98. a compression spring; 99. a storage cylinder.

Detailed Description

The present invention is described in detail below, and technical solutions in the embodiments of the present invention are clearly and completely described, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

As shown in fig. 1 to 10, an embodiment of the present invention provides a wood polishing apparatus, including a base 1 and a negative pressure polishing assembly located above the base 1, where the negative pressure polishing assembly includes a rotating drum disk 5, a fixed outer drum 31 is located above the rotating drum disk 5, a driving unit for driving the rotating drum disk 5 to rotate is located between the fixed outer drum 31 and the rotating drum disk 5, the rotating drum disk 5 is provided with a plurality of negative pressure channels 51, and the plurality of negative pressure channels 51 are distributed in an annular array, and by using the plurality of negative pressure channels 51 distributed in the annular array, wood dust generated by polishing can be removed in a wood polishing process, so as to achieve a purpose of maintaining a workshop environment, and the negative pressure channels 51 can rotate along with the rotating drum disk 5, so that an action range of the wood dust removing apparatus is more uniform, and a purpose of improving a dust removing effect is achieved; install the defeated material mechanism that is used for transporting panel on the base 1, still include:

the two mounting blocks are fixed on two sides of the outer wall of the bottom of the rotary barrel disc 5, a rotating rod 91 is rotatably mounted between the two mounting blocks, a polishing rod 9 is fixedly mounted on the outer wall of the rotating rod 91, the section of the polishing rod 9 is of a square structure, strip-shaped grooves are formed in four corners of the polishing rod 9, soft bristles 92 are fixedly connected to inner corners of the four strip-shaped grooves, polishing surfaces with different meshes are arranged on four outer side walls of the polishing rod 9, the polishing rod 9 with the square structure in the section can be matched with a subsequent adjusting mechanism in the actual use process, the polishing surfaces with different meshes are quickly adjusted to be located right below, the wood processing requirements can be met, and the replacement is convenient; by utilizing the soft brush bristles 92 arranged at the inner corners of the four strip-shaped grooves, no matter which polishing surface is positioned right below, the soft brush bristles 92 on the two strip-shaped grooves are contacted with the surface of the wood, so that dust generated by polishing is cleaned, and the dust is easier to be pumped out; the bottom outer wall that rotates barrel head 5 is close to edge fixedly connected with evenly distributed's hard brush 54, through the hard brush 54 that sets up, can follow and rotate barrel head 5 and rotate, because hard brush 54 is located the outside of grinding rod 9, make timber before being polished by grinding rod 9, can carry out effectual brushing through hard brush 54 earlier, in order to clear up timber surface piece, avoid the piece also to be polished into the dust, be favorable to reducing the processing pressure of dust, the one end that rotates barrel head 5 bottom and is close to grinding rod 9 is provided with adjustment mechanism, adjustment mechanism is used for the drive to polish rod 9 and rotates, in order to realize changing different mesh polished surfaces.

The smearing component comprises a fixed sleeve 61, an extension plate 6 is fixedly connected between the fixed sleeve 61 and the fixed outer cylinder 31, two sliding clamping plates 62 are slidably connected inside the fixed sleeve 61, a sponge strip 63 is fixedly installed between the two sliding clamping plates 62, the sponge strip 63, the sliding clamping plates 62 and the fixed sleeve 61 can synchronously lift along with the fixed outer cylinder 31 through the arranged extension plate 6, the polishing rod 9 and the sponge strip 63 can synchronously contact with the surface of wood, the polished surface of the wood can be oiled through the sponge strip 63, the integration degree of a wood processing process is increased, the processing efficiency is improved, the tops of the two sliding clamping plates 62 are commonly connected with a transmission frame 64, a trapezoidal convex block 81 is fixedly installed on the outer wall of one side of the transmission frame 64, arc head shifting blocks 8 symmetrically arranged about the circle center of the rotating cylinder disc 5 are fixedly installed on the two sides of the outer wall of the circumference of the rotating cylinder disc 5, the arc-shaped shifting block 8 is arranged, and the end part of the arc-shaped shifting block is of an arc-shaped structure, so that rigid contact with the trapezoidal convex block 81 can be avoided;

four pairs of connecting pieces 65 are fixedly arranged between the four corners of the fixed sleeve 61 and the two sliding clamping plates 62, and a vibration spring 66 is fixedly connected between each pair of connecting pieces 65; through the setting of above-mentioned structure, when the negative pressure subassembly operation of polishing, it rotates barrel head 5 together with the pole 9 fast rotation to rotate, at this moment, two arc shifting blocks 8 rotate with rotating barrel head 5, when arc shifting block 8 removes to trapezoidal lug 81, arc shifting block 8 takes place to contradict with the inclined plane of trapezoidal lug 81, and promote the driving frame 64, sliding clamping plate 62 and sponge strip 63 take place to remove, when arc shifting block 8 and trapezoidal lug 81 no longer contact, under the effect of vibrations spring 66, make the driving frame 64, sliding clamping plate 62 and sponge strip 63 take place vibrations back and forth, thereby can effectively improve the effect scope of sponge strip 63, improve the homogeneity that timber protection oil was paintd, simultaneously, paint the subassembly and rotate barrel head 5 and link mutually, synchronous operation has been guaranteed.

Further, a main vertical frame 11 is fixedly installed on the base 1, two vertically arranged electric telescopic rods 3 are fixedly installed on the side wall of the bottom of the top of the main vertical frame 11, transmission rods 21 are fixedly installed at the end parts of the extension rods of the two electric telescopic rods 3, and one ends of the two transmission rods 21 are fixedly connected with the fixed outer cylinder 31; through the above arrangement, the electric telescopic rod 3 can be started through control, the extension rod of the electric telescopic rod is utilized to extend, the fixed outer barrel 31 is pushed, the rotating barrel disc 5 moves downwards, the grinding rod 9 is made to contact with the surface of wood, and therefore the grinding operation is carried out.

Further, two outer side walls of the main vertical frame 11 are fixedly provided with hydraulic cylinders 2, one ends of the two transmission rods 21, which are far away from the electric telescopic rod 3, are fixedly provided with piston plates 211 in sliding fit with the inner walls of the hydraulic cylinders 2, the bottom ends of the two hydraulic cylinders 2 are fixedly communicated with sleeve pipes 22, the end parts of the two sleeve pipes 22 are connected with piston sheets 221 and movable shafts 23 in sliding fit, rigid tensioning springs 222 are fixedly arranged between the piston sheets 221 and the movable shafts 23, and two sides of the main vertical frame 11 are provided with through slots 14 in sliding fit with the transmission rods 21; with the above-mentioned structure, during the downward movement of the fixed outer cylinder 31, the two transmission rods 21 will move synchronously, thereby pushing the two piston plates 211 to move downward, so as to achieve the purpose of pushing the piston pieces 221 by hydraulic pressure.

Further, mounting frames 24 are fixed on the outer walls of one ends of the two movable shafts 23, and clamping rollers 25 are rotatably mounted on the two mounting frames 24; when hydraulic pressure acted on piston piece 221, can promote loose axle 23, mounting bracket 24 and double-layered roller 25 through rigidity tensioning spring 222 and remove to extrude, centering through two double-layered rollers 25 are close to each other and handle timber, be favorable to guaranteeing the stability when timber is polished, and rigidity tensioning spring 222's setting can play good cushioning effect, avoids the clamping-force too big to timber production.

Further, the driving unit comprises a driving motor 311 fixedly installed on the fixed outer cylinder 31, an output shaft of the driving motor 311 is in keyed connection with a transmission conical tooth 312, a conical tooth ring 53 meshed with the transmission conical tooth 312 is fixedly installed on the outer wall of one end, close to the driving motor 311, of the rotating cylinder disk 5, two limiting ring plates 52 are fixed on the outer wall of the circumference of one end of the rotating cylinder disk 5, and the two limiting ring plates 52 are both in rotary connection with the fixed outer cylinder 31 through bearings; through the arrangement of the structure, the driving unit is arranged, when the driving motor 311 runs, the driving conical teeth 312 can be driven to rotate, the rotating barrel disc 5 is driven to rotate through the transmission effect of the conical tooth ring 53, and the grinding rod 9 is driven to rotate by taking the rotating barrel disc 5 as the center of a circle to finish the grinding operation.

Further, the top of the fixed outer cylinder 31 is fixedly connected with an adapter plate 42, the adapter plate 42 is rotatably connected with the rotary cylinder plate 5, the top of the adapter plate 42 is fixedly communicated with a corrugated pipe 41, the top of the corrugated pipe 41 is fixedly connected with a negative pressure pipe 4, the negative pressure pipe 4 penetrates through the top end of the main stand 11, and the negative pressure pipe 4 is connected with an external negative pressure dust collection system; through the arrangement of the structure, the external negative pressure dust collection system can enable the interior of the rotary drum disc 5 to be in a negative pressure state through the negative pressure pipe 4, the corrugated pipe 41 and the adapter disc 42, and realize negative pressure dust collection through the negative pressure channel 51.

Furthermore, the adjusting mechanism comprises a worm wheel 93 which is connected with the circumferential outer wall of one end of the rotating rod 91 through a key, a stepping motor 95 is fixedly installed on one side of the outer wall of the bottom of the rotating drum disc 5, an output shaft of the stepping motor 95 is connected with a worm 94 meshed with the worm wheel 93 through a coupler, and the lift angle of the worm 94 and the worm wheel 93 is smaller than the friction angle, so that the transmission of the worm 94 and the worm wheel 93 has self-locking performance, and the stability of the polishing rod 9 is improved; by means of the adjusting mechanism, the worm 94 can be driven to rotate by the stepping motor 95, and the rotating rod 91 can be driven to rotate by the transmission effect of the worm wheel 93, so that the grinding rod 9 can be overturned, and the grinding surface can be replaced.

Furthermore, hemispherical notches 96 are formed in two sides of four outer walls of the polishing rod 9, storage barrels 99 are fixedly mounted on two sides of the outer wall of the bottom of the rotating barrel disc 5, compression springs 98 are fixedly connected to the inner walls of the storage barrels 99, ball head clamping blocks 97 in sliding fit with the storage barrels 99 are fixedly mounted at the end portions of the compression springs 98, and the end portions of the ball head clamping blocks 97 are matched with the hemispherical notches 96; through the setting of above-mentioned structure, after polishing rod 9 adjusts the completion, bulb fixture block 97 can be under compression spring 98's effect, with the gomphosis of hemisphere notch 96 looks on polishing rod 9, and then can lock polishing rod 9, stability when improving the operation of polishing rod 9.

Further, the material conveying mechanism comprises a conveying frame 12 fixedly arranged on the base 1, and a plurality of feeding rollers 13 are rotatably connected to the conveying frame 12; through the arrangement of the structure, the feeding roller 13 is used for conveying wood.

Further, the two inner side walls of the main vertical frame 11 are both fixedly provided with a V-shaped frame 7, and the two mounting frames 24 are both fixed with two guide rods 71 which are in sliding fit with the V-shaped frames 7; through the arrangement of the structure, in the moving process of the mounting frame 24, the guide rod 71 is in sliding fit with the V-shaped frame 7, and the moving of the mounting frame 24 is supported and guided, so that the stability of the mounting frame 24 is improved.

The specific working method comprises the following steps: putting wood on a feed roller 13, enabling the sponge strips 63 to adsorb wood protective oil, driving the wood to slowly move by the feed roller 13, controlling and starting the electric telescopic rod 3, pushing the fixed outer cylinder 31 and the rotary cylinder disc 5 to move downwards by utilizing the extension of an extension rod of the electric telescopic rod, and enabling the grinding rod 9 to be in contact with the surface of the wood; by utilizing the arranged driving unit, when the driving motor 311 runs, the driving conical tooth 312 can be driven to rotate, the rotating cylinder disc 5 is driven to rotate through the transmission action of the conical tooth ring 53, and the grinding rod 9 is driven to rotate by taking the rotating cylinder disc 5 as the center of a circle to finish the grinding operation; the external negative pressure dust collection system enables the interior of the rotary drum disc 5 to be in a negative pressure state through the negative pressure pipe 4, the corrugated pipe 41 and the adapter disc 42, and realizes negative pressure dust removal through the negative pressure channel 51; the hard brush 54 can rotate along with the rotation of the rotary drum disc 5, and the hard brush 54 is positioned on the outer side of the grinding rod 9, so that wood can be effectively brushed by the hard brush 54 before being ground by the grinding rod 9, chips on the surface of the wood are cleaned, the chips are prevented from being ground into dust, and the dust treatment pressure is reduced; by arranging the grinding rod 9 with the square cross section, in the actual use process, the stepping motor 95 is utilized to drive the worm 94 to rotate, and the rotating rod 91 is driven to rotate through the transmission effect of the worm wheel 93, so that the grinding rod 9 is turned over, the grinding surfaces with different meshes are quickly adjusted to be positioned right below, the wood processing requirements can be met, and the replacement is convenient; by utilizing the soft brush bristles 92 arranged at the inner corners of the four strip-shaped grooves, no matter which polishing surface is positioned right below, the soft brush bristles 92 on the two strip-shaped grooves are contacted with the surface of the wood, so that dust generated by polishing is cleaned, and the dust is easier to be pumped out; meanwhile, when the fixed outer cylinder 31 moves downwards, the two transmission rods 21 move synchronously to push the two piston plates 211 to move downwards, so as to realize that the piston plate 221 is pushed by hydraulic pressure, the movable shaft 23, the mounting frame 24 and the clamping rollers 25 are pushed by the rigid tension spring 222 to move, the two clamping rollers 25 approach each other to extrude and center the wood, when the rotating cylinder disc 5 rotates fast together with the grinding rod 9, at the moment, the two arc-head shifting blocks 8 rotate along with the rotating cylinder disc 5, when the arc-head shifting blocks 8 move to the trapezoid convex blocks 81, the arc-head shifting blocks 8 collide with the inclined surfaces of the trapezoid convex blocks 81 and push the transmission frame 64, the sliding clamping plates 62 and the sponge strips 63 to move, when the arc-head shifting blocks 8 are not in contact with the trapezoid convex blocks 81, the transmission frame 64, the sliding clamping plates 62 and the sponge strips 63 vibrate back and forth under the action of the vibration spring 66, therefore, the action range of the sponge strips 63 can be effectively enlarged, the smearing uniformity of the wood protection oil is improved, the integration level of the wood processing technology is increased, and the wood processing efficiency is improved.

The previous description is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. The utility model provides a timber equipment of polishing, includes base (1) and the negative pressure subassembly of polishing that is located base (1) top, the negative pressure subassembly of polishing is including rotating bobbin disk (5), and the top of rotating bobbin disk (5) is provided with fixed urceolus (31), be provided with between fixed urceolus (31) and the rotation bobbin disk (5) and be used for the drive to rotate bobbin disk (5) pivoted drive unit, a plurality of negative pressure passageway (51) have been seted up on rotating bobbin disk (5), and a plurality of negative pressure passageway (51) are the distribution of annular array, install the defeated material mechanism that is used for transporting panel on base (1), its characterized in that still includes: the polishing device comprises two mounting blocks, wherein the two mounting blocks are fixed on two sides of the outer wall of the bottom of the rotating cylinder disc (5), a rotating rod (91) is rotatably mounted between the two mounting blocks, a polishing rod (9) is fixedly mounted on the outer wall of the rotating rod (91), the section of the polishing rod (9) is of a square structure, strip-shaped grooves are formed in four corners of the polishing rod (9), soft bristles (92) are fixedly connected to the inner corners of the four strip-shaped grooves, polishing surfaces with different meshes are arranged on four outer side walls of the polishing rod (9), hard brushes (54) which are uniformly distributed are fixedly connected to the outer wall of the bottom of the rotating cylinder disc (5) close to the edges of the bottom of the rotating cylinder disc (5), and an adjusting mechanism is arranged at one end of the bottom of the rotating cylinder disc (5) close to the polishing rod (9); a paint subassembly for applying oil to panel after polishing, paint the subassembly including fixed sleeve (61), and fixedly connected with extension board (6) between fixed sleeve (61) and fixed urceolus (31), fixed sleeve (61) inside sliding connection has two slip splint (62), and fixed mounting has sponge strip (63) between two slip splint (62), two slip splint (62) top is connected with driving frame (64) jointly, and one side outer wall fixed mounting of driving frame (64) has trapezoidal lug (81), the circumference outer wall both sides of rotating drum dish (5) all fixed mounting have about rotating drum dish (5) centre of a circle symmetry setting arc head shifting block (8), fixed mounting has four pairs of connection piece (65) between four of fixed sleeve (61) and two slip splint (62), and to all fixedly connected with vibrations spring (66) between every pair of connection piece (65), the adjusting mechanism comprises a worm wheel (93) which is connected with the outer wall of the circumference of one end of a rotating rod (91) in a key mode, a stepping motor (95) is fixedly installed on one side of the outer wall of the bottom of a rotating barrel disc (5), an output shaft of the stepping motor (95) is connected with a worm (94) which is meshed with the worm wheel (93) through a coupler, the lift angle of the worm (94) and the worm wheel (93) is smaller than the friction angle, hemispherical notches (96) are formed in two sides of four outer walls of a grinding rod (9), storage barrels (99) are fixedly installed on two sides of the outer wall of the bottom of the rotating barrel disc (5), compression springs (98) are fixedly connected to the inner walls of the storage barrels (99), ball head clamping blocks (97) which are in sliding fit with the storage barrels (99) are fixedly installed at the end portions of the compression springs (98), the end portions of the ball head clamping blocks (97) are matched with the hemispherical notches (96), a main vertical frame (11) is fixedly installed on a base (1), and fixed mounting has electric telescopic handle (3) of two vertical settings on the lateral wall at the bottom of the top of main grudging post (11), two the equal fixed mounting of extension rod tip of electric telescopic handle (3) has transfer line (21), and the one end and fixed urceolus (31) fixed connection of two transfer lines (21).

2. The wood grinding apparatus of claim 1, wherein: equal fixed mounting has hydraulic cylinder (2), two on two lateral walls of main grudging post (11) the equal fixed mounting of one end of keeping away from electric telescopic handle (3) in transfer line (21) have with hydraulic cylinder (2) inner wall sliding fit's piston board (211), two the equal fixed intercommunication in bottom of hydraulic cylinder (2) has sleeve pipe (22), and the equal sliding connection of tip of two sleeve pipes (22) has piston piece (221) and loose axle (23), equal fixed mounting has rigidity tensioning spring (222) between piston piece (221) and loose axle (23), lead to notch (14) with transfer line (21) sliding fit are all seted up to the both sides of main grudging post (11).

3. The wood sanding apparatus of claim 1, wherein: drive unit includes driving motor (311) of fixed mounting on fixed urceolus (31), and the output shaft keyed joint of driving motor (311) has transmission toper tooth (312), rotate a section of thick bamboo dish (5) and be close to one end outer wall fixed mounting of driving motor (311) and have toper ring gear (53) with transmission toper tooth (312) engaged with, be fixed with two spacing ring boards (52) on the one end circumference outer wall of rotation section of thick bamboo dish (5), and two spacing ring boards (52) all are connected through the bearing rotation with fixed urceolus (31).

4. The wood sanding apparatus of claim 1, wherein: the top fixedly connected with switching dish (42) of fixed urceolus (31), and rotate between switching dish (42) and the rotation bobbin disc (5) and be connected, the fixed intercommunication in top of switching dish (42) has bellows (41), and the top fixedly connected with negative pressure pipe (4) of bellows (41), negative pressure pipe (4) run through the top of main grudging post (11), and negative pressure pipe (4) are connected with external negative pressure dust collecting system.

5. The wood sanding apparatus of claim 2, wherein: and two mounting frames (24) are fixed on the outer wall of one end of each movable shaft (23), and clamping rollers (25) are rotatably mounted on the two mounting frames (24).

6. The wood sanding apparatus of claim 1, wherein: the conveying mechanism comprises a conveying frame (12) fixedly installed on the base (1), and a plurality of feeding rollers (13) are rotatably connected to the conveying frame (12).

7. The wood sanding apparatus of claim 5, wherein: all fixed mounting has V-arrangement frame (7) on two inside walls of main grudging post (11), and all is fixed with two guide bar (71) with V-arrangement frame (7) sliding fit on two mounting brackets (24).