CN217946707U

CN217946707U - Plank turns to device

Info

Publication number: CN217946707U
Application number: CN202221991456.5U
Authority: CN
Inventors: 钟笃章; 闫凤娟; 周万素; 李万刚
Original assignee: Shandong Luli Home Furnishing Co ltd
Current assignee: Shandong Luli Home Furnishing Co ltd
Priority date: 2022-07-31
Filing date: 2022-07-31
Publication date: 2022-12-02
Anticipated expiration: 2032-07-31

Abstract

The utility model discloses a plank turns to device belongs to plank processing technology field, including steering mechanism, steering mechanism includes the cantilever, lower cantilever, supplementary cantilever, the universal driving shaft, go up conical roll and lower conical roll, sliding connection has the lift seat on the last cantilever, and rotate and be connected with lifting screw, lift seat threaded connection is on lifting screw, lifting screw's upper end fixedly connected with worm wheel, sliding connection has the rack on the supplementary cantilever, fixedly connected with worm and gear on the universal driving shaft, wherein wheel and rack toothing, worm and worm wheel meshing, the lower extreme of rack is equipped with the truckle, utilize truckle and plank contact, can drive the lift seat through rack and universal driving shaft and slide, it installs on the lift seat to go up the conical roll, lower conical roll is installed on lower cantilever, thereby make the interval of last conical roll and lower conical roll can be along with different timber plate thickness automatically regulated.

Description

Plank turns to device

Technical Field

The utility model relates to a plank processing technology field, specifically speaking relates to a plank turns to device.

Background

In the wood board processing (such as wood board edge sealing) process, the wood board needs to be turned to process different sides of the wood board, along with the continuous improvement of the automation degree of the production line, the conical roller turning device is arranged on the roller conveying line, the wood board is clamped by an upper conical roller and a lower conical roller in the conical roller turning device together, and the feeding direction of the wood board can be changed by utilizing the linear velocity difference on the conical surface.

However, in practical application, the distance between the upper conical roller and the lower conical roller needs to be adjusted according to the thickness of different wood boards, and the existing conical roller steering device needs to be controlled manually when adjusting the distance between the conical rollers, so that the existing conical roller steering device is only suitable for batch processing of wood boards with the same thickness, and inconvenience is caused by too frequent adjustment when wood boards with different thicknesses are processed in a mixed manner.

SUMMERY OF THE UTILITY MODEL

To the technical problem, the utility model aims at providing a can turn to device according to the plank of different planks thickness automatically regulated awl roller interval to improve its suitability.

In order to solve the technical problem, the utility model discloses a technical scheme as follows:

a plank steering device comprises a roller conveying line and a steering mechanism, wherein a side frame is arranged on the roller conveying line, the steering mechanism comprises a fixed seat and a supporting plate, the fixed seat is fixedly connected to the side frame, and the supporting plate is installed on the fixed seat;

the upper part of the supporting plate is fixedly connected with an upper cantilever, a lower cantilever and an auxiliary cantilever, the upper cantilever is rotatably connected with a lifting screw, and one end of the lifting screw is fixedly connected with a worm wheel;

the auxiliary cantilever is arranged on the front side of the upper cantilever, a rack is vertically and slidably connected to the auxiliary cantilever, and a caster is arranged at the lower end of the rack;

a linkage shaft is rotatably connected between the upper cantilever and the auxiliary cantilever, a worm and a gear are fixedly connected to the linkage shaft, the worm is meshed with the worm wheel, and the gear is meshed with the rack;

the upper cantilever is connected with a lifting seat in a sliding manner, the lifting seat is in threaded connection with the lifting screw, the lifting seat is fixedly connected with an upper mounting plate, an upper conical roller is rotatably connected onto the upper mounting plate, and one end of the upper conical roller is in transmission connection with an upper driving motor;

the cantilever is fixedly connected with a lower mounting plate, the lower mounting plate is connected with a lower conical roller in a rotating mode, one end of the lower conical roller is connected with a lower driving motor in a transmission mode, and the upper conical roller corresponds to the lower conical roller up and down.

Preferably, the support plate is connected to the fixing seat in a vertically sliding manner.

According to the preferable technical scheme, the fixing seat is rotatably connected with a limit screw, the supporting plate is fixedly connected with a supporting plate, and the supporting plate is in threaded connection with the limit screw.

As a preferred technical scheme, a rotary hand wheel is fixedly connected to the limiting screw rod.

According to the preferable technical scheme, a transverse plate is fixedly connected to the rack, a vertical guide rod is fixedly connected to the transverse plate, and the guide rod is in sliding connection with the auxiliary cantilever.

As a preferred technical scheme, a jacking spring is arranged between the transverse plate and the auxiliary cantilever, and the jacking spring is sleeved on the guide rod.

As a preferred technical scheme, a limiting plate is fixedly connected to the top end of the guide rod.

Preferably, the caster is a universal wheel.

As a preferred technical scheme, a plurality of material blocking rollers are rotatably arranged on the side frames.

According to the preferable technical scheme, a roll shaft is rotatably connected to the material blocking roll, and a sliding block is fixedly connected to the lower end of the roll shaft;

a plurality of sliding grooves are vertically formed in the side frames along the length direction of the side frames, and the sliding blocks are arranged in the sliding grooves in a sliding mode;

and a buffer spring is arranged between the side frame and the sliding block, and the buffer spring inwards presses the sliding block.

The utility model adopts the above technical scheme, compare with prior art, have following advantage:

through truckle and plank rolling contact, can drive the rack and upwards slide, through rack and the epaxial gear engagement of universal driving shaft to through the worm on the universal driving shaft and the worm wheel meshing on the lifting screw, drive the lifting screw and rotate, thereby drive the lift seat and connect the last conical rollers on the lift seat rise to with plank thickness assorted high position, realized according to the function of different plank thicknesses automatically regulated conical rollers interval, and go up the conical rollers and can all produce the holding down force to the plank of different thickness.

Drawings

Fig. 1 is a schematic structural view of a plank steering device according to the present invention;

FIG. 2 is an enlarged view of the structure at A in FIG. 1;

fig. 3 is a schematic structural view of the steering mechanism of the present invention;

fig. 4 is a bottom view of the structure of fig. 3.

In the figure, the position of the first and second end faces,

10-roller conveying line; 11-side frame; 111-a sliding groove; 12-a material blocking roller; 121-roll axis; 122-a slider; 13-a buffer spring; 20-a steering mechanism; 21-a fixed seat; 211-a limit screw; 212-turn the handwheel; 22-a support plate; 221-a supporting plate; 23-an upper cantilever; 231-a lifting screw; 232-worm wheel; 233-lifting seat; 234-an upper mounting plate; 235-upper conical rollers; 236-upper drive motor; 24-a lower cantilever; 241-a lower mounting plate; 242-lower cone rolls; 243-lower driving motor; 25-auxiliary cantilever; 251-a transverse plate; 252-a rack; 253-a guide bar; 2531-limiting plate; 254-top pressure spring; 255-casters; 26-a linkage shaft; 261-worm; 262-gear.

Detailed Description

The following description of the present invention will be provided for a clear and complete description of embodiments thereof with reference to the accompanying drawings.

As shown in fig. 1-4, a plank turns to device, including roller transfer chain 10 and steering mechanism 20, be equipped with side frame 11 on the roller transfer chain 10, steering mechanism 20 includes fixing base 21, backup pad 22, go up cantilever 23, lower cantilever 24 and supplementary cantilever 25, fixing base 21 fixed connection is on side frame 11, backup pad 22 is connected on fixing base 21 with sliding from top to bottom, it is connected with stop screw 211 to rotate on fixing base 21, stop screw 211 is vertical to be set up, the lower extreme fixedly connected with of stop screw 211 rotates hand wheel 212, the bottom fixedly connected with bearing board 221 of backup pad 22, bearing board 221 threaded connection is on stop screw 211, the height position that can adjust backup pad 22 and connection structure on it from top to bottom through rotating hand wheel 212 and rotating stop screw 211.

The upper cantilever 23 and the lower cantilever 24 are respectively fixedly connected to the supporting plate 22 and are arranged up and down correspondingly, the upper cantilever 23 is located above the roller in the roller conveying line 10, the upper cantilever 23 is connected with a lifting seat 233 capable of sliding up and down, the lifting seat 233 is fixedly connected with an upper mounting plate 234, the upper mounting plate 234 extends towards the lower part of the lifting seat 233, the lower end of the upper cantilever is rotatably connected with an upper conical roller 235, the upper mounting plate 234 is arranged in an inclined mode, a conical surface of the upper conical roller 235 can be attached to the upper surface of a wood board on the roller conveying line 10, an upper driving motor 236 is fixedly arranged on the mounting plate 234, one end of the upper conical roller 235 is in transmission connection with the upper driving motor 236, and the upper conical roller 235 is driven by the upper driving motor 236 to rotate at a constant speed.

The lower cantilever 24 is located below the roller in the roller conveying line 10, a lower mounting plate 241 is fixedly connected to the lower cantilever 24, the lower mounting plate 241 extends above the lower cantilever 24, the upper end of the lower mounting plate 241 is rotatably connected with a lower conical roller 242, the lower mounting plate 241 is obliquely arranged, so that the conical surface of the lower conical roller 242 can be attached to the lower surface of the wood board on the roller conveying line 10, a lower driving motor 243 is fixedly arranged on the lower mounting plate 241, one end of the lower conical roller 242 is in transmission connection with the lower driving motor 243, and the lower conical roller 242 is driven to rotate at a constant speed through the lower driving motor 243.

The upper conical roller 235 and the lower conical roller 242 are arranged at the corresponding upper and lower intervals, the rotating directions of the upper conical roller 235 and the lower conical roller 242 are opposite, the rotating speeds are equal, the upper conical roller 235 and the lower conical roller 242 are arranged between two adjacent rollers on the roller conveyor line 10, the height position of the supporting plate 22 is adjusted, the height of the lower conical roller 242 is equal to or slightly higher than that of the rollers, boards conveyed on the roller conveyor line 10 can slide between the upper conical roller 235 and the lower conical roller 242, a linear speed difference is generated by the conical surfaces of the upper conical roller 235 and the lower conical roller 242, and the boards can be turned for 90 degrees.

Auxiliary cantilever 25 sets up the front side at last cantilever 23, and fixed connection is on backup pad 22, auxiliary cantilever 25's below is equipped with diaphragm 251, the top fixedly connected with rack 252 and the guide bar 253 of diaphragm 251, rack 252 and guide bar 253 are vertical setting, and respectively sliding connection is on auxiliary cantilever 25, the top fixedly connected with limiting plate 2531 of guide bar 253, in order to prevent that rack 252 and guide bar 253 from droing from auxiliary cantilever 25, the below of diaphragm 251 is provided with a plurality of truckles 255, the plank of carrying on roller transfer chain 10 is when here, can be with the upwards jack-up of truckle 255, drive rack 252 upwards slide, thereby carry out the action feedback according to the plank thickness.

The guide bar 253 is sleeved with a jacking spring 254, the jacking spring 254 is arranged between the transverse plate 251 and the auxiliary cantilever 25, the transverse plate 251 is jacked downwards by the jacking spring 254, on one hand, the caster 255 can be abutted against the upper surface of a wood board, the upward sliding distance of the rack 252 is consistent with the thickness of the wood board, the action feedback of the rack 252 is more accurate, on the other hand, after the wood board passes through, the caster 255 can be rapidly lowered and reset, the next wood board is passed through, in order to prevent the wood board from turning, the caster 255 causes frictional resistance to the wood board, and the plurality of casters 255 are all arranged to be universal wheels.

The linkage shaft 26 is rotatably connected between the upper cantilever 23 and the auxiliary cantilever 25, a worm 261 and a gear 262 are fixedly connected to the linkage shaft 26, wherein the gear 262 is meshed with the rack 252, when the rack 252 slides up and down, the linkage shaft 26 can be driven to rotate, the upper cantilever 23 is vertically and rotatably connected with a lifting screw 231, the upper end of the lifting screw 231 is fixedly connected with a worm wheel 232, the worm 261 is meshed with the worm wheel 232, the lifting screw 231 can be driven to rotate by the rotation of the linkage shaft 26, the lifting seat 233 is in threaded connection with the lifting screw 231, so that the lifting seat 233 can be driven to slide up and down by the rotation of the lifting screw 231, the height position of the upper conical roller 235 can be automatically adjusted along with the height position change of the caster 255, and the distance between the upper conical roller 235 and the lower conical roller 242 can be automatically adjusted according to the thickness of each wood board.

It should be noted that, because the worm 261 and the worm wheel 232 have a characteristic of one-way transmission, the up-and-down motion of the caster 255 can drive the upper tapered roller 235 to move up and down, but the upper tapered roller 235 cannot actively lift up and down, so that the upper tapered roller 235 can generate downward pressure on the wood board, and the wood boards with different thicknesses can be squeezed between the upper tapered roller 235 and the lower tapered roller 242, and are driven by the upper tapered roller 235 and the lower tapered roller 242 to turn.

As a further optimization scheme, a plurality of material blocking rollers 12 are uniformly arranged on a side frame 11 on the roller conveyor line 10 along the conveying direction, the material blocking rollers 12 are rotatably connected with roller shafts 121 along the axes thereof, the roller shafts 121 are vertically arranged, sliding blocks 122 are fixedly connected to the lower ends of the roller shafts 121, a plurality of sliding grooves 111 are formed in the top surface of the side frame 11, the sliding blocks 122 are arranged in the sliding grooves 111 in a one-to-one correspondence manner, the sliding direction of the sliding blocks 122 is perpendicular to the length direction of the side frame 11, buffer springs 13 are arranged between the side frame 11 and the sliding blocks 122, and the buffer springs 13 press the sliding blocks 122 towards the inner side of the side frame 11, so as to provide sliding resistance for the material blocking rollers 12, after the wood board is rotated by 90 degrees by the steering mechanism 20, the material blocking rollers 12 which elastically slide are used to block the rotation trend of the wood board, so that the side edge of the wood board can be protected, and the wood board collision damage can be avoided.

The basic principle, the main features and the advantages of the present invention have been shown and described above, and it should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and only the principle of the present invention is described in the above embodiments and the description, without departing from the spirit and scope of the present invention, the present invention can also have various changes and modifications, and these changes and modifications all fall into the scope of the present invention as claimed.

Claims

1. The utility model provides a plank turns to device, includes roller transfer chain (10) and steering mechanism (20), be equipped with side frame (11), its characterized in that on roller transfer chain (10): the steering mechanism (20) comprises a fixed seat (21) and a supporting plate (22), the fixed seat (21) is fixedly connected to the side frame (11), and the supporting plate (22) is installed on the fixed seat (21);

an upper cantilever (23), a lower cantilever (24) and an auxiliary cantilever (25) are fixedly connected to the upper portion of the supporting plate (22), a lifting screw (231) is rotatably connected to the upper cantilever (23), and a worm wheel (232) is fixedly connected to one end of the lifting screw (231);

the auxiliary cantilever (25) is arranged on the front side of the upper cantilever (23), a rack (252) is vertically connected to the auxiliary cantilever (25) in a sliding manner, and a caster (255) is arranged at the lower end of the rack (252);

a linkage shaft (26) is rotatably connected between the upper cantilever (23) and the auxiliary cantilever (25), a worm (261) and a gear (262) are fixedly connected to the linkage shaft (26), the worm (261) is meshed with the worm wheel (232), and the gear (262) is meshed with the rack (252);

the upper cantilever (23) is connected with a lifting seat (233) in a sliding manner, the lifting seat (233) is connected to the lifting screw (231) in a threaded manner, the lifting seat (233) is fixedly connected with an upper mounting plate (234), the upper mounting plate (234) is connected with an upper conical roller (235) in a rotating manner, and one end of the upper conical roller (235) is connected with an upper driving motor (236) in a transmission manner;

lower cantilever (24) are gone up fixedly connected with down mounting panel (241), it is connected with down awl roller (242) to rotate on lower mounting panel (241), the one end transmission of awl roller (242) is connected with down driving motor (243) down, go up awl roller (235) with awl roller (242) are corresponding from top to bottom down.

2. A wood turning device according to claim 1, wherein: the supporting plate (22) is connected to the fixed seat (21) in a vertically sliding manner.

3. A wood turning device according to claim 2, wherein: the fixing seat (21) is connected with a limit screw (211) in a rotating mode, the supporting plate (22) is fixedly connected with a supporting plate (221), and the supporting plate (221) is connected to the limit screw (211) in a threaded mode.

4. A wood turning device according to claim 3, characterized in that: and a rotating hand wheel (212) is fixedly connected to the limiting screw rod (211).

5. A wood turning device according to claim 1, characterized in that: the lower end of the rack (252) is fixedly connected with a transverse plate (251), a vertical guide rod (253) is fixedly connected to the transverse plate (251), and the guide rod (253) is in sliding connection with the auxiliary cantilever (25).

6. A wood turning device according to claim 5, characterised in that: a top pressure spring (254) is arranged between the transverse plate (251) and the auxiliary cantilever (25), and the top pressure spring (254) is sleeved on the guide rod (253).

7. A wood turning device according to claim 6, characterised in that: the top end of the guide rod (253) is fixedly connected with a limiting plate (2531).

8. A wood turning device according to claim 1, characterized in that: the caster wheels (255) are universal wheels.

9. A wood turning device according to claim 1, wherein: and a plurality of material blocking rollers (12) are rotatably arranged on the side frames (11).

10. A wood turning device according to claim 9, characterized in that: the material blocking roller (12) is rotatably connected with a roller shaft (121), and the lower end of the roller shaft (121) is fixedly connected with a sliding block (122);

a plurality of sliding grooves (111) are formed in the side frame (11) in the vertical direction along the length direction of the side frame, and the sliding block (122) is arranged in the sliding grooves (111) in a sliding manner;

and a buffer spring (13) is arranged between the side frame (11) and the sliding block (122), and the buffer spring (13) inwards pushes the sliding block (122).