CN114505919A

CN114505919A - Portable four sides centering planing mill

Info

Publication number: CN114505919A
Application number: CN202210034320.3A
Authority: CN
Inventors: 叶利顺
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-01-13
Filing date: 2022-01-13
Publication date: 2022-05-17

Abstract

The invention discloses a portable four-side centering planing and milling machine, which comprises a main body frame, wherein a wood inlet end and a wood outlet end are arranged at two ends of the main body frame, a centering clamping mechanism, a first conveying mechanism, a left centering correcting mechanism, a right centering correcting mechanism, a wood pressing mechanism, a second conveying mechanism and a third conveying mechanism are sequentially fixed on the main body frame from one side of the wood inlet end to one side of the wood outlet end, a lower side milling cutter is arranged between the centering clamping mechanism and the first conveying mechanism, a left side milling cutter and a right side milling cutter are arranged between the first conveying mechanism and the second conveying mechanism, the left side milling cutter and the right side milling cutter are symmetrically arranged, and an upper side milling cutter is arranged between the second conveying mechanism and the third conveying mechanism. The operator can conveniently judge and adjust the planing position of the wood stick.

Description

Portable four sides centering planing mill

Technical Field

The invention relates to a planing and milling machine, in particular to a convenient four-side centering planing and milling machine.

Background

The woodworking planing and milling machine mainly comprises a double-sided planing and milling machine, a four-sided planing and milling machine and the like, wherein the double-sided planing and milling machine comprises an upper planing cutter shaft, a lower planing cutter shaft, a feeding compression roller and a feeding compression device, wherein the upper planing cutter shaft and the lower planing cutter shaft are horizontally arranged; the four-side milling machine is provided with an upper and a lower planing cutter shafts which are horizontally arranged, a feeding press roller pair and a feeding pressing device, and is also provided with a vertical cutter shaft which is vertically arranged so as to finish fine planing of four sides of the raw wood.

The existing four-side milling machine has the following defects: 1. the long wooden stick of the material has the bending deformation phenomenon, and has the phenomenon of large difference of milling thickness when extending into a four-side milling machine for four-side milling; 2. when different batches of wood sticks are replaced for planing and milling, due to the fact that the diameters of the wood sticks are different, the entering ends of the wood sticks of the four-face planing and milling machine are clamped by a single side, after the wood sticks are clamped and the planing and milling height positions of the wood sticks are adjusted, the axis positions of the wood sticks are not easy to judge, and planing and milling precision of all faces of the wood sticks is affected.

Disclosure of Invention

The invention aims to provide a portable four-side centering planing and milling machine to solve the technical problem.

In order to achieve the purpose, the invention provides the following technical scheme: a portable four-side centering planing and milling machine comprises a main body frame, the main body frame comprises support plates arranged at two sides, a reinforcing plate arranged between the two support plates and a bottom plate fixed at the top end of the reinforcing plate, a wood inlet end and a wood outlet end are respectively arranged at two ends of the main body frame, a wood feeding guide plate is arranged on one side of the wood feeding end, a centering clamping mechanism, a first conveying mechanism, a left and right centering and correcting mechanism, a wood pressing mechanism, a second conveying mechanism and a third conveying mechanism are sequentially fixed on the main body frame from one side of the wood feeding end to one side of the wood discharging end, a lower side milling cutter is arranged between the centering clamping mechanism and the first conveying mechanism, a left side milling cutter and a right side milling cutter are arranged between the first conveying mechanism and the second conveying mechanism, the left side milling cutter and the right side milling cutter are symmetrically arranged and used for planing and milling two sides of the wood rod, and an upper side milling cutter is arranged between the second conveying mechanism and the third conveying mechanism.

Preferably, the main part frame is located one side of advancing the wood end is equipped with the elevating platform, the elevating platform top is fixed with the mounting bracket, the mounting bracket is the cavity framework and the mounting groove has been seted up to both sides wall symmetry around, the mounting groove is followed width direction is equipped with the multiunit, centering clamping mechanism corresponds the multiunit mounting groove and is equipped with the multiunit, and every centering clamping mechanism of group sets up the side around including the symmetry two sets of centering subassemblies in the mounting groove, the centering subassembly includes well axle piece, first rack, second rack, gear, the gear sets up in the well axle piece outside, and rotates through the round pin axle and set up on the well axle piece, first rack and second rack parallel arrangement and symmetry set up in the both sides of gear, first gear and second gear all with the gear meshes mutually.

Preferably, the centering and clamping mechanism further comprises fixing plates which are symmetrically arranged in the mounting groove from top to bottom, the fixing plate crosses the mounting grooves on the front side and the rear side and is arranged in the mounting grooves in an up-and-down sliding manner, the upper fixing plate extends out of the front mounting groove and the rear mounting groove, one side of the upper fixing plate is fixedly connected with the tops of the first racks on the front side and the rear side respectively, the lower fixing plate extends out of the front mounting groove and the rear mounting groove, one side of the lower fixing plate is fixedly connected with the bottoms of the second racks on the front side and the rear side respectively, side sliding blocks are symmetrically arranged on the upper side and the lower side of each mounting groove, which are positioned on the middle shaft block, the side sliding blocks are arranged in the mounting groove in a vertically sliding mode, the front side sliding blocks and the rear side sliding blocks correspond to each other, conveying gears are arranged between the side sliding blocks in a rotating mode, the side sliding blocks on the upper portion are symmetrically fixed to the front side and the rear side of the fixing plate on the upper portion, and the side sliding blocks on the lower portion are symmetrically fixed to the front side and the rear side of the fixing plate on the lower portion.

Preferably, the top and the bottom of mounting bracket all are equipped with the multiunit cylinder, the cylinder corresponds the fixed plate is equipped with the multiunit, every group the output of cylinder all with correspond fixed plate fixed connection.

Preferably, the first transmission mechanism comprises a second mounting rack which is arranged in a hollow manner, the front wall and the rear wall of the second mounting rack are symmetrically provided with second mounting grooves, the second mounting grooves are symmetrically provided with two groups in the width direction of the second mounting rack, two groups of first conveying mechanisms are arranged in the second mounting rack, each group of first conveying mechanisms comprises lower side conveying rollers which are rotatably arranged in the hollow inner part of the second mounting rack, each group of second mounting grooves is provided with second side sliding blocks which are arranged above the lower side conveying rollers in a vertical sliding manner, each first conveying mechanism also comprises upper side conveying rollers which are rotatably arranged between the front side sliding blocks and the rear side sliding blocks and second fixing plates which cross the second mounting grooves on the front side and the rear side, the first transmission mechanism further comprises a second air cylinder fixed to the top of the second mounting frame, and the output end of the second air cylinder is fixed to the outer wall of the top of the second fixing plate.

Preferably, the second conveying mechanism and the third conveying mechanism have the same structure as the first conveying mechanism.

Preferably, be equipped with the clamp plate between first transport mechanism and the second transport mechanism, the clamp plate middle part is equipped with the backing plate that supplies the stick to pass through, control centering guiding mechanism including the symmetry set up in the bull stick of the both sides of backing plate and rotate the compression roller that sets up on the bull stick, set up on the clamp plate and supply the bull stick towards keeping away from the backing plate or being close to backing plate one side pivoted arc wall.

Preferably, one side of the second conveying mechanism close to the first conveying mechanism is fixed with a side plate, a rotating plate is arranged on the side plate in a rotating mode, one end, far away from the side plate, of the rotating plate is provided with a pressing wheel used for pressing a wood stick in a rotating mode, an extending plate is arranged at the top of the side plate, a third air cylinder is fixed to the top of the extending plate, and the output end of the third air cylinder is connected with the rotating plate.

Preferably, a first adjusting mechanism for adjusting the height position of the lower milling cutter, a second adjusting mechanism for adjusting the height position of the upper milling cutter and a third adjusting mechanism for adjusting the width positions of the left milling cutter and the right milling cutter are respectively arranged on the main body frame.

Preferably, be fixed with the slide rail on the leading flank of reinforcing plate, the slide rail is by going out timber end one side to advancing timber end one side subassembly downward sloping, the elevating platform slides and sets up on the slide rail, the slide rail bottom is equipped with the gliding driving piece of drive elevating platform.

Compared with the prior art, the invention has the beneficial effects that:

the wood stick planing and milling device is characterized in that a gear, a first rack and a second rack which are meshed with two sides of the gear are arranged on the mounting rack, the first rack and the second rack are respectively fixed with fixing plates on the upper side and the lower side of the mounting rack, cylinders on the upper side and the lower side of the mounting rack can drive the fixing plates on the upper side and the lower side to slide at equal intervals, so that conveying gears on the side sliding blocks are controlled to simultaneously clamp wood sticks, and through the arrangement of a middle shaft block and the gear, the axial position of the wood sticks can be determined, the wood sticks can be well regulated in a lifting fit manner by matching with a lifting platform on a sliding rail, and when wood sticks with different diameters are replaced, the conveying gears on the upper side and the lower side can not be influenced and simultaneously clamp the wood sticks, so that the axes of the wood sticks are always vertically intersected with the axes of the gear; the conveying gear, the upper guide wheel, the conveying roller, the side guide wheels, the compression roller and the like are arranged on the main body frame, so that the wood stick is well corrected in the conveying process, the wood stick is in a linear state, the four side surfaces of the wood stick are planed and milled, and the high-quality finished wood stick is obtained.

Drawings

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

FIG. 1 is a schematic structural view of the whole of the present embodiment;

FIG. 2 is a schematic view showing the overall structure of the centering, clamping and fastening in the present embodiment;

FIG. 3 is a schematic structural view showing a driving gear, a transmission gear and a universal joint in a highlighted manner in the embodiment;

FIG. 4 is an exploded view of the salient transfer gear of this embodiment;

FIG. 5 is a schematic view showing a first adjustment mechanism according to the present embodiment;

FIG. 6 is an exploded view of the highlighted shaft of the present embodiment;

FIG. 7 is a schematic view showing the overall structure of the first transfer mechanism according to the present embodiment;

FIG. 8 is a schematic view showing the structure of the pressing wheel and the pressing roller;

FIG. 9 is a schematic structural view of the salient rotary gear of the present embodiment;

FIG. 10 is a schematic view showing the left and right milling cutters in accordance with the present embodiment;

FIG. 11 is a schematic structural view showing the left and right centering correction mechanism according to the present embodiment;

FIG. 12 is a schematic view showing a third adjustment mechanism according to the present embodiment;

fig. 13 is an exploded view of the third adjustment mechanism highlighted in this embodiment.

In the drawings, the components represented by the respective reference numerals are listed below:

1. a support plate; 2. a reinforcing plate; 3. a base plate; 4. a wood feeding guide plate; 5. a centering and clamping mechanism; 6. a first conveying mechanism; 7. a left-right centering correction mechanism; 8. a wood pressing mechanism; 9. a second transport mechanism; 10. a third transport mechanism; 11. a lower side milling cutter; 12. a left side milling cutter; 13. a right side milling cutter; 14. an upper side milling cutter; 15. a lifting platform; 16. a mounting frame; 17. mounting grooves; 18. a middle shaft block; 19. a first rack; 20. A second rack; 21. a gear; 22. a fixing plate; 23. a side slider; 24. a transmission gear; 25. a cylinder; 26. a second mounting bracket; 27. a second mounting groove; 28. a lower conveying roller; 29. a second side slide block; 30. an upper conveying roller; 31. a second fixing plate; 32. a second cylinder; 33. pressing a plate; 34. a base plate; 35. a compression roller; 36. an arc-shaped slot; 37. a side plate; 38. rotating the plate; 39. a pinch roller; 40. an extension plate; 41. A third cylinder; 44. a first adjustment mechanism; 45. a third adjustment mechanism; 46. a slide rail; 47. a stabilizer bar; 48. an arc-shaped opening; 49. clamping a plate; 50. a card slot; 51. a gear case; 52. a drive gear; 53. a transmission gear; 54. a universal joint; 55. rotating the gear; 56. a telescopic cylinder; 57. a connecting plate; 58. a U-shaped block; 59. an adjusting box; 60. a bearing block; 61. an outer sleeve; 62. a long axis; 63. a cylinder bore; 64. a drive rod; 65. a vortex tooth; 66. a rod tooth; 67. a support rod; 68. a second conditioning tank; 69. a bearing plate; 70. A T-shaped rail; 71. a base station; 72. a shaft sleeve; 73. milling a cutter shaft; 74. a connecting bond; 75. a ball screw; 76. A screw; 77. an upper guide wheel; 78. attaching a plate; 79. a small cylinder; 80. a keypad; 81. a side guide wheel; 82. a dust removal box; 83. and (5) exhausting the air pipe.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, 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.

Referring to fig. 1-13, the present invention provides a technical solution: a portable four-side centering planing and milling machine comprises a main body frame, the main body frame comprises support plates 1 arranged at two sides, a reinforcing plate 2 arranged between the two support plates 1 and a bottom plate 3 fixed at the top end of the reinforcing plate 2, a wood inlet end and a wood outlet end are respectively arranged at two ends of the main body frame, a wood inlet guide plate 4 is arranged at one side of the wood inlet end, a centering clamping mechanism 5, a first conveying mechanism 6, a left and right centering correcting mechanism 7, a wood pressing mechanism 8, a second conveying mechanism 9 and a third conveying mechanism 10 are sequentially fixed on the main body frame from one side of the wood inlet end to one side of the wood outlet end, a lower side milling cutter 11 is arranged between the centering clamping mechanism 5 and the first conveying mechanism 6, a left side milling cutter 12 and a right side milling cutter 13 are arranged between the first conveying mechanism 6 and the second conveying mechanism 9, the left side milling cutter 12 and the right side milling cutter 13 are symmetrically arranged and used for planing and milling two sides of a stick, and an upper side milling cutter 14 is arranged between the second conveying mechanism 9 and the third conveying mechanism 10.

Specifically, one side that the main part frame is located into the wood end is equipped with elevating platform 15, elevating platform 15 top is fixed with mounting bracket 16, mounting bracket 16 is the cavity framework, and the wall symmetry of both sides has seted up mounting groove 17 around and, mounting groove 17 is equipped with the multiunit along width direction, centering clamping mechanism 5 corresponds multiunit mounting groove 17 and is equipped with the multiunit, every centering clamping mechanism 5 of group sets up two sets of centering subassemblies in front and back side mounting groove 17 including the symmetry, the centering subassembly includes well axle piece 18, first rack 19, second rack 20, gear 21 sets up in the well axle piece 18 outside, and rotate through the round pin axle and set up on well axle piece 18, first rack 19 sets up in the both sides of gear 21 with second rack 20 parallel arrangement and symmetry, first gear 21 all meshes with gear 21 mutually with second gear 21.

Specifically, the centering and clamping mechanism 5 further comprises fixing plates 22 which are arranged in the mounting grooves 17 in an up-and-down symmetrical manner, the fixing plates 22 cross the mounting grooves 17 at the front side and the rear side and are arranged in the mounting grooves 17 in an up-and-down sliding manner, the upper fixing plate 22 extends out of the front-and-rear mounting grooves 17, and one side is fixedly connected with the top of the first rack 19 on the front and rear sides respectively, the lower side fixing plate 22 extends out of the front and rear mounting grooves 17, and one side is fixedly connected with the bottoms of the second racks 20 on the front and rear sides respectively, the upper and lower sides of each mounting groove 17 located on the central shaft block 18 are symmetrically provided with side sliders 23, the side sliders 23 are arranged in the mounting grooves 17 in a vertically sliding manner, the corresponding side sliders 23 on the front and rear sides are rotatably provided with transmission gears 24, the upper side sliders 23 are symmetrically fixed on the front and rear sides of the upper fixing plate 22, and the lower side sliders 23 are symmetrically fixed on the front and rear sides of the lower fixing plate 22.

Specifically, the top and the bottom of mounting bracket 16 all are equipped with multiunit cylinder 25, and cylinder 25 corresponds fixed plate 22 and is equipped with the multiunit, and the output of every group cylinder 25 all with the fixed plate 22 fixed connection that corresponds.

Specifically, the first conveying mechanism 6 comprises a second mounting frame 26, the second mounting frame 26 is hollow, the front wall and the rear wall of the second mounting frame 26 are symmetrically provided with two sets of second mounting grooves 27, the second mounting grooves 27 are symmetrically arranged in the width direction of the second mounting frame 26, the first conveying mechanism 6 is provided with two sets of second mounting frames 26, each set of first conveying mechanism 6 comprises a lower conveying roller 28 rotatably arranged in the hollow interior of the second mounting frame 26, each set of second mounting grooves 27 is provided with a second side sliding block 29 which is vertically and slidably arranged above the lower conveying roller 28, the first conveying mechanism 6 further comprises an upper conveying roller 30 rotatably arranged between the second side sliding blocks 29 on the front side and the rear side, and a second fixing plate 31 crossing the second mounting grooves 27 on the front and rear sides, the first transfer mechanism 6 further comprises a second cylinder 32 fixed on the top of the second mounting frame 26, and the output end of the second cylinder 32 is fixed on the outer wall of the top of the second fixing plate 31.

Specifically, the second conveyance mechanism 9 and the third conveyance mechanism 10 have the same structure as the first conveyance mechanism 6.

Specifically, a pressing plate 33 is arranged between the first conveying mechanism 6 and the second conveying mechanism 9, a base plate 34 through which wood rods pass is arranged in the middle of the pressing plate 33, the left and right centering and correcting mechanisms 7 comprise rotating rods symmetrically arranged on two sides of the base plate 34 and pressing rollers 35 rotatably arranged on the rotating rods, and an arc-shaped groove 36 for allowing the rotating rods to rotate towards the side far away from the base plate 34 or close to one side of the base plate 34 is formed in the pressing plate 33.

Specifically, a side plate 37 is fixed on one side of the second conveying mechanism 9 close to the first conveying mechanism 6, a rotating plate 38 is rotatably arranged on the side plate 37, a pressing wheel 39 used for pressing a wood stick is rotatably arranged at one end of the rotating plate 38 far away from the side plate 37, an extending plate 40 is arranged at the top of the side plate 37, a third air cylinder 41 is fixed at the top of the extending plate 40, and the output end of the third air cylinder 41 is connected with the rotating plate 38.

Specifically, the main body frame is provided with a first adjusting mechanism 44 for adjusting the height position of the lower side milling cutter 11, a second adjusting mechanism for adjusting the height position of the upper side milling cutter 14, and a third adjusting mechanism 45 for adjusting the width positions of the left side milling cutter 12 and the right side milling cutter 13.

Specifically, a slide rail 46 is fixed on the front side surface of the reinforcing plate 2, the slide rail 46 is inclined downwards from the wood outlet end side to the wood inlet end side, the lifting table 15 is arranged on the slide rail 46 in a sliding manner, and a driving piece for driving the lifting table 15 to slide is arranged at the bottom end of the slide rail 46.

One specific embodiment of the invention applies to:

as shown in fig. 1 and 8, a portable four-side centering planer comprises a main body frame, the frame comprises support plates 1 arranged at two sides, a reinforcing plate 2 arranged between the support plates 1 and two support plates, and a bottom plate 3 fixed on the top end of the reinforcing plate 2, the two ends of the main body frame are respectively provided with a wood inlet end and a wood outlet end, one side of the wood inlet end is provided with a wood inlet guide plate 4, the main body frame is sequentially fixed with a centering clamping mechanism 5, a first conveying mechanism 6, a left-right centering correcting mechanism 7, a wood pressing mechanism 8, a second conveying mechanism 9 and a third conveying mechanism 10 from one side of the wood inlet end to one side of the wood outlet end, a lower side milling cutter 11 is arranged between the centering clamping mechanism 5 and the first conveying mechanism 6, a left side milling cutter 12 and a right side milling cutter 13 are arranged between the first conveying mechanism 6 and the second conveying mechanism 9, the left side milling cutter 12 and the right side milling cutter 13 are symmetrically arranged, For planing and milling both sides of the stick, an upper side milling cutter 14 is arranged between the second conveying mechanism 9 and the third conveying mechanism 10.

As shown in fig. 2 and 4, a lifting platform 15 is disposed on one side of the main frame located at the wood inlet end, a mounting frame 16 is fixed on the top of the lifting platform 15, the mounting frame 16 is of a hollow structure, mounting grooves 17 are symmetrically disposed on the front side wall and the rear side wall, a plurality of groups of the mounting grooves 17 are disposed on the mounting grooves 17 along the width direction, a plurality of groups of centering clamping mechanisms 5 are disposed corresponding to the plurality of groups of mounting grooves 17, each group of centering clamping mechanisms 5 includes two groups of centering components symmetrically disposed in the mounting grooves 17 on the front side and the rear side, each group of centering components includes a center block 18, a first rack 19, a second rack 20 and a gear 21, the gear 21 is disposed on the outer side of the center block 18 and rotatably disposed on the center block 18 through a pin, the first rack 19 and the second rack 20 are disposed in parallel and symmetrically disposed on both sides of the gear 21, and both the first gear 21 and the second gear 21 are engaged with the gear 21, the toothed ends of the first rack 19 and the second rack 20 are oppositely arranged and engaged with two sides of the gear 21, and the gear 21 rotates to drive the first rack 19 and the second rack 20 to move in opposite directions.

As shown in fig. 2 and 4, two front and rear side walls of the mounting frame 16 are symmetrically provided with stabilizer bars 47, the stabilizer bars 47 are provided with a plurality of groups along the width direction of the mounting frame 16, each stabilizer bar 47 is respectively disposed on two sides of each group of the centering assembly and respectively attached to the outer end surfaces of the first rack 19 and the second rack 20, so that the tooth sides of the first rack 19 and the second rack 20 in each group are engaged with the gear 21, the end surfaces of the non-tooth sides of the first rack 19 and the second rack 20 are attached to the stabilizer bars 47, and the first rack 19 and the second rack 20 can stably slide up and down after the gear 21 rotates.

As shown in fig. 1 and 4, the centering and clamping mechanism 5 further includes fixing plates 22 disposed in the mounting groove 17 in an up-down symmetrical manner, the fixing plates 22 cross the mounting groove 17 at the front and rear sides and are disposed in the mounting groove 17 in an up-down sliding manner, the upper fixing plate 22 extends out of the front and rear mounting grooves 17 and has one side fixedly connected to the top of the first rack 19 at the front and rear sides, the lower fixing plate 22 extends out of the front and rear mounting grooves 17 and has one side fixedly connected to the bottom of the second rack 20 at the front and rear sides, side sliders 23 are symmetrically disposed at the upper and lower sides of the central shaft block 18 of each mounting groove 17, the side sliders 23 are disposed in the mounting groove 17 in an up-down sliding manner, a transmission gear 24 is rotatably disposed between the corresponding side sliders 23 at the front and rear sides, and an arc-shaped opening 48 is formed at the middle position of the tooth portion of the transmission gear 24, the arc-shaped openings 48 of the plurality of tooth parts form the annular arc-shaped openings 48, so that the tooth parts can be better contacted with the wooden stick, and the wooden stick can be better conveyed, the upper side sliding blocks 23 are symmetrically fixed on the front side and the rear side of the upper fixing plate 22, and the lower side sliding blocks 23 are symmetrically fixed on the front side and the rear side of the lower fixing plate 22.

As shown in fig. 4, a clamping plate 49 is disposed on one side end surface of the front and rear side sliders 23, the inner wall opening of the mounting groove 17 is provided with a clamping groove 50 for clamping two sides of the clamping plate 49, the cross section of the extension plate 40 combined with the side sliders 23 is T-shaped, the side sliders 23 can slide up and down in the mounting groove 17 more stably through the arrangement of the manner, and the side sliders 23 and the mounting frame 16 form a closer matching effect.

As shown in fig. 2, 3 and 4, the transmission gear 24 is rotatably disposed on the side slider 23 of the mounting frame 16 through a stepped shaft, a gear box 51 is further fixed on the support plate 1, a plurality of sets of driving gears 52 are disposed in the gear box 51 corresponding to the centering and clamping mechanism 5, each set of driving gears 52 has two driving gears 52 and is vertically and correspondingly engaged, a transmission gear 53 is engaged between adjacent driving gears 52, the transmission gear 53 is engaged between bottom driving gears 52 of two adjacent sets of driving gears 52, a universal joint 54 is connected between each driving gear 52 and the stepped shaft on the transmission gear 24, the universal joint 54 drives the transmission gear 24 to rotate, and when the side slider 23 slides up and down, the universal joint 54 can follow the side slider 23 to slide up and down without affecting the driving of the motor on the stepped shaft.

As shown in fig. 4, a plurality of sets of air cylinders 25 are respectively disposed at the top and the bottom of the mounting rack 16, a plurality of sets of air cylinders 25 are disposed corresponding to the fixing plates 22, an output end of each set of air cylinders 25 is fixedly connected to the corresponding fixing plate 22, the air cylinders 25 provide power through an air pump, so as to drive the fixing plates 22 at the upper and lower sides to slide toward the sides close to or away from each other, so as to drive the first rack 19 and the second rack 20 to slide toward the sides close to or away from each other, and to drive the side sliding plates at the upper and lower sides to slide toward the directions close to or away from each other, so as to clamp or loosen the wood sticks passing through by the transmission gear 24; it should be noted that: the distance between the fixing plates 22 on the upper side and the lower side and the gear 21 is equal, and the distance between the fixing plates 22 on the upper side and the lower side and the gear 21 after the fixing plates 22 slide up and down can be accurately controlled to be always equal through the meshing of the first gear 21, the second gear 21 and the gear 21, so that the axes of the sticks are always positioned at the position which is vertically intersected with the axes of the gear 21 after the sticks are clamped by the transmission gears 24 on the upper side and the lower side, and the positions of the axes of the sticks in the planing process are determined.

As shown in fig. 1 and 7, the first conveying mechanism 6 includes a second mounting frame 26, the second mounting frame 26 is hollow, the front and rear walls of the second mounting frame 26 are symmetrically provided with two sets of second mounting grooves 27, the second mounting grooves 27 are symmetrically provided with two sets in the width direction of the second mounting frame 26, the first conveying mechanism 6 is provided with two sets in the second mounting frame 26, each set of the first conveying mechanism 6 includes a lower conveying roller 28 rotatably provided in the hollow interior of the second mounting frame 26, each set of the second mounting grooves 27 is provided with a second side sliding block 29 above the lower conveying roller 28 in a vertical sliding manner, the first conveying mechanism 6 further includes an upper conveying roller 30 rotatably provided between the second side sliding blocks 29 at the front and rear sides and a second fixing plate 31 crossing the second mounting grooves 27 at the front and rear sides, the first conveying mechanism 6 further includes a second air cylinder 32 fixed at the top of the second mounting frame 26, the output end of the second cylinder 32 is fixed on the top outer wall of the second fixing plate 31, and it should be noted that: the upper conveying roller 30 has the same structure as the above-described conveying gear 24 (shown in fig. 4), and the circumferential outer wall of the lower conveying roller 28 is a smooth roller.

As shown in fig. 1, the second conveying mechanism 9 and the third conveying mechanism 10 have the same structure as the first conveying mechanism 6, and it should be noted that: since the four sides of the wooden stick are shaved by the milling cutter before the wooden stick passes through the third conveying mechanism 10, the upper and lower conveying rollers 28 (see fig. 7) and the lower conveying roller 28 in the third conveying mechanism 10 are smooth sticks, and the wooden stick is prevented from being damaged by the conveying rollers with teeth.

As shown in fig. 1 and 8, a pressing plate 33 is arranged between the first conveying mechanism 6 and the second conveying mechanism 9, a backing plate 34 for wood rods to pass through is arranged in the middle of the pressing plate 33, the left and right centering and correcting mechanisms 7 comprise rotating rods symmetrically arranged on two sides of the backing plate 34 and pressing rollers 35 rotatably arranged on the rotating rods, and an arc-shaped groove 36 for the rotating rods to rotate towards the side far away from the backing plate 34 or close to one side of the backing plate 34 is formed in the pressing plate 33.

As shown in fig. 8, 9, and 11, the left and right centering and correcting mechanism 7 includes a rotating gear 55 rotatably connected to the bottom of the pressing plate 33 through a pin, the rotating gear 55 is provided with two sets of gears and symmetrically disposed on two sides of the backing plate 34, so that the rotating rod is inserted into the bottom of the rotating gear 55, the rotating gear 55 rotates to drive the rotating rod to rotate in the arc-shaped groove 36, the left and right centering and correcting mechanism 7 further includes a telescopic cylinder 56, the telescopic cylinder 56 is fixedly disposed on outer walls of two sides of the pressing plate 33, a connecting plate 57 is fixed at an output end of the telescopic cylinder 56, the connecting plate 57 penetrates through the connecting plate 57 and is inserted into the rotating gear 55 through a pin to be fixedly connected with the rotating gear 55, and it is explained that: the connecting plate 57 is equipped with the slot part with the round pin hub connection department, and certain removal can take place for connecting plate 57 through the slot part with the round pin axle, and round pin axle and the pivot on the connecting plate 57 set up respectively in the both sides of changeing the gear 55 axis, can drive through the concertina movement of telescopic cylinder 56's output and change gear 55 and rotate to drive the bull stick and rotate, drive compression roller 35 and loosen the tight stick of pressure afterwards.

As shown in fig. 11, the rotary gears 55 are engaged with each other at both sides so that they can be synchronized when the pressing rollers 35 are driven to press the sticks.

As shown in fig. 11, the pressing rollers 35 are arranged in an inverted circular truncated cone shape, and the two pressing rollers 35 can press the wood stick to the backing plate 34 while clamping the wood stick, so that the wood stick can be straightened and corrected better.

As shown in fig. 1 and 8, a side plate 37 is fixed on one side of the second conveying mechanism 9 close to the first conveying mechanism 6, a rotating plate 38 is rotatably arranged on the side plate 37, a pressing wheel 39 for pressing a wood stick is rotatably arranged at one end of the rotating plate 38 far away from the side plate 37, an extending plate 40 is arranged on the top of the side plate 37, a third air cylinder 41 is fixed on the top of the extending plate 40, and the output end of the third air cylinder 41 is connected with the rotating plate 38.

As shown in fig. 8, an output end of the third cylinder 41 is fixedly connected with a U-shaped block 58, the U-shaped block 58 is disposed upside down and is clamped on the rotating plate 38, the U-shaped block 58 penetrates through the U-shaped block 58 through a pin shaft to form a fixed connection with the rotating plate 38, a sliding opening for sliding the pin shaft on the U-shaped block 58 is formed in the rotating plate 38, and the pressing wheel 39 is located right above the backing plate 34.

As shown in fig. 1 and 12, the main body frame is provided with a first adjusting mechanism 44 (shown in fig. 5) for adjusting the height position of the lower milling cutter 11, a second adjusting mechanism for adjusting the height position of the upper milling cutter 14, and a third adjusting mechanism 45 for adjusting the width positions of the left milling cutter 12 and the right milling cutter 13, respectively.

As shown in fig. 1 and 5, an adjusting box 59 is disposed between the mounting frame 16 and the second mounting frame 26, the adjusting box 59 is disposed in a hollow manner, a receiving block 60 for receiving a stick is disposed in the adjusting box 59, a shaving opening is disposed on the receiving block 60, the lower milling cutter 11 is disposed at the shaving opening of the adjusting box 59, the first adjusting mechanism 44 includes an outer sleeve 61 disposed on the adjusting box 59 in a penetrating manner, the first adjusting mechanism 44 further includes a long shaft 62 rotatably disposed on the outer sleeve 61, an axis of the long shaft 62 is parallel to and does not coincide with an axis of the outer sleeve 61, the long shaft 62 is eccentrically disposed on the outer sleeve 61, and the first adjusting mechanism 44 further includes a rotating component for driving the outer sleeve 61 to rotate.

As shown in fig. 5 and 6, a cylindrical hole 63 axially penetrates through the outer sleeve 61, the cylindrical hole 63 is eccentrically arranged, bearings are embedded in two axial ends of the cylindrical hole 63, two ends of the long shaft 62 are fixed in inner rings of the bearings, the long shaft 62 is rotatably arranged in the outer sleeve 61 through matching with the bearings, and one end of the long shaft 62, which extends outwards, is driven by transmission of a motor belt.

As shown in fig. 5 and 6, the driving member includes a driving rod 64 penetrating the adjusting box 59 (see fig. 1), a vortex tooth 65 is provided on an outer circumferential wall of the outer sleeve 61, a rod tooth 66 engaged with the vortex tooth 65 is provided on an outer wall of the driving rod 64, the driving rod 64 is rotatably provided in the adjusting box 59, and a resisting rod 67 is threadedly connected to the adjusting box 59.

As shown in fig. 1, a second adjusting box 68 is provided between the second conveying mechanism 9 and the third conveying mechanism 10, the second adjusting box 68 is hollow, a receiving plate 69 for receiving a stick is provided in the second adjusting box 68, the upper milling cutter 14 is provided above the second receiving plate 69 in the second adjusting box 68, and the second adjusting mechanism has the same structure as the first adjusting mechanism 44.

As shown in fig. 13, the left side milling cutter 12 and the right side milling cutter 13 are symmetrically disposed on the pressing plate 33 at both sides of the backing plate 34, respectively, the third adjusting mechanism 45 includes T-shaped rails 70 symmetrically disposed at both sides of the top end surface of the bottom plate 3 (see fig. 1) and a base 71 slidably disposed on the T-shaped rails 70, two groups of the base tables 71 are symmetrically arranged and are respectively arranged right below the left side milling cutter 12 and the right side milling cutter 13, a shaft sleeve 72 is fixedly arranged on the base 71, a milling cutter shaft 73 is rotatably arranged at the center of the shaft sleeve 72, the milling cutter shafts 73 on the two base 71 respectively penetrate through the left milling cutter 12 and the right milling cutter 13 which are right above the two base, the milling cutter shaft 73 is fixedly connected with the left milling cutter 12 or the right milling cutter 13 through key connection, the bottom of the bottom plate 3 is provided with a motor for driving the milling cutter shaft 73 to rotate through belt transmission, and the bottom plate 3 is provided with a driving assembly for driving the two base platforms 71 to slide towards one sides far away from or close to each other.

As shown in fig. 13, the two bases 71 are fixedly provided with connecting keys 74 at the bottom, the driving assembly includes a ball screw 75 rotatably disposed on the bottom plate 3, the ball screw 75 penetrates through the two connecting keys 74 and is in threaded connection with the connecting keys 74, and the thread on the ball screw 75 is a bidirectional thread.

As shown in fig. 1 and 2, a slide rail 46 is fixed on the front side surface of the reinforcing plate 2, the assembly of the slide rail 46 is inclined downward from the wood outlet end side to the wood inlet end side, the lifting platform 15 is slidably disposed on the slide rail 46, and a driving member for driving the lifting platform 15 to slide is disposed at the bottom end of the slide rail 46.

As shown in fig. 1 and 2, the driving member includes a screw 76 threadedly connected to the bottom of the lifting platform 15, the screw 76 is axially parallel to the slide rail 46 and is disposed at an equal inclination angle with the slide rail 46, and one end of the screw 76 away from the lifting platform 15 is rotatably disposed at the bottom end of the slide rail 46.

As shown in fig. 1 and 8, an upper guide wheel 77 for pressing the top of the stick is arranged in the adjusting box 59, a fitting plate 78 fitted to the inner wall of the adjusting box 59 is arranged in the adjusting box 59, a small cylinder 79 for controlling the fitting plate 78 to slide up and down through an output end is arranged at the top of the adjusting box 59, and the upper guide wheel 77 is rotatably arranged on the fitting plate 78; a key plate 80 is arranged on one side, close to the second mounting frame 26, of the pressing wheel 39, of the top end face of the pressing plate 33, the key plates 80 are symmetrically arranged on two sides of the backing plate 34, and side guide wheels 81 used for pressing two sides of a wood stick are rotatably arranged on the key plates 80 on the two sides; the second adjusting box 68 is provided with an upper guide wheel 77 for pressing the top of the stick, which has the same structure as the adjusting box 59, and it should be noted that: the upper guide wheel 77 in the second adjusting box 68 moves up and down in the same way as the upper guide wheel 77 is driven by the small air cylinder 79 in the adjusting box 59.

As shown in fig. 1 and 10, the milling sticks of the upper milling cutter 14, the left milling cutter 12, the right milling cutter 13 and the lower milling cutter 11 are all provided with dust removing boxes 82, and the dust removing boxes 82 are all provided with exhaust pipes 83 connected with external exhaust fans.

One specific application example of this embodiment is:

when the device is used, a columnar wood stick is placed on the wood feeding guide plate 4 and pushed towards the wood feeding end of the main body frame, after the wood stick enters the centering clamping mechanism 5, the cylinders 25 on the upper side and the lower side of the mounting frame 16 are started, the cylinders 25 push the fixing plates 22 on the upper side and the lower side, the fixing plates 22 on the two sides slide towards one side close to each other, under the driving of the fixing plates 22 on the two sides, the first rack 19 and the second rack 20 respectively slide towards opposite directions, under the meshing action of the gears 21, the moving distances of the first rack 19 and the second rack 20 are the same, so that the sliding distances of the fixing plates 22 on the upper side and the lower side are the same, the fixing plates 22 slide and drive the side sliding blocks 23 on the upper side and the lower side to slide towards the direction close to each other, so as to drive the transmission gears 24 on the side sliding blocks 23 on the upper side and the lower side to move towards the direction close to each other until the wood stick is clamped, the motor drives the transmission gears 53 to rotate through belt transmission, thereby driving the driving gear 52 to rotate, the driving gear 52 rotates to drive the corresponding transmission gear 24 on the side slide block 23 to rotate through the universal joint 54, and the wood sticks are transmitted backwards; the conveying gear 24 conveys the wooden stick to the adjusting box 59, the wooden stick is attached to the bearing block 60 to move and passes through the lower side milling cutter 11, the lower side milling cutter 11 digs and mills the lower side of the wooden stick, (the thickness of the wood stick planed and milled by the lower side milling cutter 11 can drive the outer sleeve 61 to rotate by rotating the driving rod 64, so that the height of the lower side milling cutter 11 is adjusted by utilizing the eccentric structure of the outer sleeve 61 and the long shaft 62, or the height of the mounting frame 16 is adjusted by directly adjusting the height of the lifting table 15, the height position of the axis of the wooden stick is adjusted, and the height of the mounting frame 16 is preferably selected and adjusted), the lower side of the wooden stick is planed and milled, then passes through the upper guide wheel 77 and is continuously conveyed to the first conveying mechanism 6, the upper conveying roller 30 in the first conveying mechanism 6 is driven by the second side sliding block 29 to downwardly press the wooden stick and convey the wooden stick to the next process; the wood sticks are conveyed out of the second mounting frame 26 through the upper conveying rollers 30, the wood sticks firstly pass through the side guide wheels 81 on the key plate 80 to be guided and corrected for one time, the corrected wood sticks are conveyed continuously, the wood sticks move on the backing plate 34 and pass through the compression roller 35, the telescopic cylinder 56 is started, the output end of the telescopic cylinder 56 pulls the rotating gear 55 to rotate, the rotating gear 55 rotates to drive the compression roller 35 fixed on the rotating gear 55 to rotate in the arc-shaped groove 36, so that the two sides of the wood sticks are pressed, the compression roller 35 is arranged in a reverse circular table shape, and the wood sticks are driven to be attached to the backing plate 34 and conveyed while the two sides of the wood sticks are pressed; the wooden stick is continuously conveyed backwards to the side milling cutter, and after the wooden stick passes through the side milling cutter, the planing and milling are finished on two sides of the wooden stick, (the thickness of the wooden stick planed and milled by the side milling cutter can drive the base table 71 to slide by rotating the ball screw 75, so that the distance between the side milling cutters is adjusted; after being planed and milled, the two sides of the wooden stick are continuously conveyed to the second conveying mechanism 9, and during conveying, the third air cylinder 41 drives the rotating plate 38 to rotate and drives the pressing wheel 39 to press the upper side of the wooden stick tightly, so that the wooden stick is corrected and then conveyed to the second conveying mechanism 9; the second conveying mechanism 9 conveys the wood sticks to the second adjusting box 68 in the same direction as the first conveying mechanism 6, the wood sticks firstly pass through an upper guide wheel 77 in the second adjusting box 68, the wood sticks are corrected by the upper guide wheel 77 and then subjected to upper side planing and milling by an upper side milling cutter 14, so that planing and milling of four side faces of the wood sticks are completed, and finally the wood sticks are conveyed to the outside of the main body frame through the third conveying mechanism 10, so that planing and milling are completed.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the referred device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "disposed," "connected," "secured," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; the terms may be directly connected or indirectly connected through an intermediate, and may be communication between two elements or interaction relationship between two elements, unless otherwise specifically limited, and the specific meaning of the terms in the present invention will be understood by those skilled in the art according to specific situations.

Although embodiments of the present invention have been shown and described, it would be appreciated by those skilled in the art that changes may be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the claims and their equivalents.

Claims

1. The utility model provides a portable four sides centering planer mills machine, includes main part frame, its characterized in that: the main part frame is including setting up in backup pad (1) of both sides, setting and reinforcing plate (2) between two backup pad (1) and being fixed in bottom plate (3) on reinforcing plate (2) top, and the both ends of main part frame are equipped with respectively and advance wooden end and play wooden end, it is equipped with into wooden baffle (4) to advance wooden end one side, the main part frame by advance wooden end one side to be fixed with centering clamping mechanism (5), first transport mechanism (6) in proper order to play wooden end one side, control centering correction mechanism (7), lumber pressing mechanism (8), second transport mechanism (9) and third transport mechanism (10), be equipped with down side milling cutter (11) between centering clamping mechanism (5) and first transport mechanism (6), be equipped with left side milling cutter (12) and right side milling cutter (13) between first transport mechanism (6) and second transport mechanism (9) the mechanism, left side milling cutter (12) and right side milling cutter (13) symmetry set up, bottom plate (3) on left side milling cutter (12) and right side milling cutter (13), The upper side milling cutter (14) is arranged between the second conveying mechanism (9) and the third conveying mechanism (10).

2. The portable four-side centering planer of claim 1 wherein: the main body frame is provided with a lifting platform (15) on one side of the wood inlet end, a mounting rack (16) is fixed on the top of the lifting platform (15), the mounting rack (16) is of a hollow structure, mounting grooves (17) are symmetrically formed in the front side wall and the rear side wall, multiple groups of mounting grooves (17) are formed in the mounting grooves (17) along the width direction, multiple groups of centering clamping mechanisms (5) are mounted corresponding to the multiple groups of mounting grooves (17), each group of centering clamping mechanisms (5) comprises two groups of centering components symmetrically arranged in the front side and the rear side of the mounting grooves (17), each centering component comprises a central shaft block (18), a first rack (19), a second rack (20) and a gear (21), the gear (21) is arranged on the outer side of the central shaft block (18) and is rotatably arranged on the central shaft block (18) through a pin shaft, the first rack (19) and the second rack (20) are arranged in parallel and symmetrically arranged on two sides of the gear (21), the first gear (21) and the second gear (21) are both meshed with the gear (21).

3. The portable four-side centering planer of claim 2 wherein: the centering and clamping mechanism (5) further comprises fixing plates (22) which are arranged in the mounting groove (17) in an up-and-down symmetrical manner, the fixing plates (22) span the mounting grooves (17) at the front side and the rear side and are arranged in the mounting grooves (17) in an up-and-down sliding manner, the fixing plates (22) at the upper side extend out of the mounting grooves (17) at the front and rear sides, one side of each fixing plate (22) is fixedly connected with the tops of the first racks (19) at the front side and the rear side respectively, side sliding blocks (23) are symmetrically arranged at the upper side and the lower side of each mounting groove (17) which are positioned on the middle shaft block (18), the side sliding blocks (23) are arranged in the mounting grooves (17) in an up-and-down sliding manner, conveying gears (24) are rotatably arranged between the side sliding blocks (23) corresponding to the front side and the rear side respectively, the upper side sliding blocks (23) are symmetrically fixed to the front side and the rear side of the upper fixing plate (22), and the lower side sliding blocks (23) are symmetrically fixed to the front side and the rear side of the lower fixing plate (22).

4. The portable four-side centering planer of claim 3 wherein: the top and the bottom of mounting bracket (16) all are equipped with multiunit cylinder (25), cylinder (25) correspond fixed plate (22) are equipped with the multiunit, every group the output of cylinder (25) all with correspond fixed plate (22) fixed connection.

5. The portable four-side centering planer of claim 1 wherein: the first conveying mechanism (6) comprises a second mounting frame (26), the second mounting frame (26) is arranged in a hollow mode, a second mounting groove (27) is symmetrically formed in the front wall and the rear wall of the second mounting frame (26), the second mounting groove (27) is symmetrically formed in the width direction of the second mounting frame (26) in two groups, two groups of first conveying mechanisms (6) are arranged in the second mounting frame (26), each group of first conveying mechanisms (6) comprises lower conveying rollers (28) rotatably arranged in the hollow portion of the second mounting frame (26), each group of second conveying mechanisms (27) is provided with second side sliding blocks (29) in an up-and-down sliding mode above the lower conveying rollers (28), the first conveying mechanisms (6) further comprise upper conveying rollers (30) rotatably arranged on the front side and the rear side between the second side sliding blocks (29) and second fixing plates (31) crossing the front side and the rear side and the second mounting grooves (27), the first conveying mechanism (6) further comprises a second air cylinder (32) fixed to the top of the second mounting frame (26), and the output end of the second air cylinder (32) is fixed to the outer wall of the top of the second fixing plate (31).

6. The portable four-side centering planer of claim 5 wherein: the second conveying mechanism (9) and the third conveying mechanism (10) have the same structure as the first conveying mechanism (6).

7. A portable four-side centering planer according to claim 1 wherein: be equipped with clamp plate (33) between first transport mechanism (6) and second transport mechanism (9), clamp plate (33) middle part is equipped with backing plate (34) that supply the stick to pass through, control centering correctional agency (7) including the symmetry set up in the bull stick of the both sides of backing plate (34) and rotate and set up compression roller (35) on the bull stick, set up on clamp plate (33) and supply the bull stick towards keeping away from backing plate (34) or being close to backing plate (34) one side pivoted arc wall (36).

8. The portable four-side centering planer of claim 1 wherein: one side that second transport mechanism (9) are close to first transport mechanism (6) is fixed with curb plate (37), it is provided with commentaries on classics board (38) to rotate on curb plate (37), the one end that curb plate (37) were kept away from in commentaries on classics board (38) rotates and is provided with pinch roller (39) that are used for compressing tightly the stick, curb plate (37) top is equipped with extension board (40), extension board (40) top is fixed with third cylinder (41), third cylinder (41) output with it is connected to change board (38).

9. A portable four-side centering planer according to claim 1 wherein: the main body frame is respectively provided with a first adjusting mechanism (44) for adjusting the height position of the lower milling cutter (11), a second adjusting mechanism for adjusting the height position of the upper milling cutter (14) and a third adjusting mechanism (45) for adjusting the width positions of the left milling cutter (12) and the right milling cutter (13).

10. The portable four-side centering planer of claim 1 wherein: be fixed with slide rail (46) on the leading flank of reinforcing plate (2), slide rail (46) are held one side by the play wood and are advanced wood and hold one side subassembly downward sloping, elevating platform (15) slide to set up on slide rail (46), slide rail (46) bottom is equipped with the gliding driving piece of drive elevating platform (15).