CN210414877U

CN210414877U - Bamboo exhibition machine

Info

Publication number: CN210414877U
Application number: CN201822125375.7U
Authority: CN
Inventors: 杨发明; 姚春红
Original assignee: Longquan Dazhanzhu Science & Technology Co ltd
Current assignee: Long Bamboo Technology Group Co Ltd
Priority date: 2018-09-28
Filing date: 2018-12-18
Publication date: 2020-04-28
Anticipated expiration: 2028-12-18

Abstract

The utility model provides a bamboo exhibition machine belongs to bamboo timber processing technology field. The bamboo unfolding machine solves the problems that the existing bamboo unfolding machine is easy to crack when the bamboo is unfolded, and the like, wherein the bamboo is a bamboo material obtained by longitudinally cutting the whole bamboo tube, and the cross section of the bamboo material is arc-shaped; a bamboo exhibition machine, the said bamboo is the bamboo timber that the whole bamboo tube cuts open longitudinally, the bamboo timber cross section is the arc; the bamboo unfolding machine comprises a rack and a line marking mechanism arranged on the rack, wherein the line marking mechanism is used for grooving the surface of the bamboo wood, the output end of the line marking mechanism is provided with an unfolding mechanism, and the unfolding mechanism is used for gradually unfolding the radian of the bamboo wood until the bamboo wood is flattened; the unfolding mechanism and the marking mechanism are both provided with driving devices. The utility model has the advantages of high yield when the bamboo is unfolded.

Description

Bamboo exhibition machine

Technical Field

The utility model belongs to the technical field of the bamboo timber processing, in particular to bamboo exhibition machine.

Background

Bamboo products have a long history of use in daily life. Most of traditional bamboo products are manufactured by hands, are durable and are popular with common people. The modern bamboo manufacturing industry enables large-scale and efficient manufacturing of bamboo products, in particular bamboo products. When the bamboo product needs the whole bamboo raw material, because the bamboo is not easy to be flattened, the bamboo is mostly cut into bamboo strips with smaller diameter in the production application, namely, the bamboo tube is cut open, and then connected, bonded and the like.

Therefore, the whole bamboo tube unfolding technology comes along, the bamboo unfolding technology can break through the material characteristics of the bamboo, can be used for manufacturing more products after the whole bamboo is unfolded, can avoid using adhesives or other chemical raw materials in the manufacturing process, and is more environment-friendly and healthy.

However, in the existing process, the bamboo is easy to crack when being unfolded, and the yield is low.

Disclosure of Invention

The utility model aims at providing a bamboo exhibition machine to the above-mentioned problem that exists among the prior art. The purpose of the utility model can be realized by the following technical proposal: a bamboo exhibition machine, the said bamboo is the bamboo timber that the whole bamboo tube cuts open longitudinally, the bamboo timber cross section is the arc; the bamboo unfolding machine is characterized by comprising a rack and a line marking mechanism arranged on the rack, wherein the line marking mechanism is used for grooving the surface of bamboo wood, the output end of the line marking mechanism is provided with an unfolding mechanism, and the unfolding mechanism is used for gradually unfolding the radian of the bamboo wood until the bamboo wood is flattened; the unfolding mechanism and the scribing mechanism are both provided with driving devices.

The utility model discloses a theory of operation: the utility model discloses the during operation puts into the line marking mechanism with the bamboo timber earlier, and the line marking mechanism slots on the bamboo timber surface, and the output of line marking mechanism is connected with deployment mechanism, and the bamboo timber is slowly pressed out in deployment mechanism, and the bamboo timber is flattened at last, and drive arrangement drives the operation of deployment mechanism and line marking mechanism, and drive arrangement is driving motor. When the utility model is used, the required procedures are less, and the cost is low. And the bamboo is not easy to crack when being unfolded, and the yield is high.

In foretell bamboo exhibition machine, expansion mechanism include that the multiunit gradually flattens the arc roller and at least a set of flattening roller, gradually flatten the arc roller and be used for unfolding the bamboo timber step by step, flattening roller be used for flattening the bamboo timber, flattening roller connect the end at gradually flattening the arc roller.

In the bamboo exhibition machine, the frame is also provided with a reverse flattening roller, and the reverse flattening roller is used for reversely flattening the bamboo wood.

In foretell bamboo exhibition machine, gradually flat arc roller and flattening roller all be provided with compression roller and lower compression roller, gradually form the arc that suits with the bamboo timber between the last compression roller of flat arc roller and the lower compression roller and expand the clearance, the radian in arc expansion clearance reduces step by step, the last compression roller of flattening roller and the clearance that forms down between the compression roller are the plane.

In foretell bamboo exhibition machine, the reverse flattening roller be provided with reverse compression roller and reverse compression roller down, last reverse compression roller and reverse compression roller down between constitute reverse design clearance, the radian direction in reverse design clearance is opposite with the radian direction in arc expansion clearance.

In the bamboo exhibition machine, the frame is further provided with a plurality of groups of first transmission devices, the first transmission devices are connected with the unfolding mechanism, each group of first transmission devices is provided with two output shafts, each output shaft is connected with one gear, the gears are meshed and connected, the gears are used for enabling the output shafts to rotate simultaneously, the first transmission devices are further provided with input shafts, and the input shafts are connected with the driving device.

In the bamboo exhibition machine, the scribing mechanism comprises a scribing roller, the surface of the scribing roller is obliquely provided with a nicking tool, the nicking tool is used for scribing staggered diagonal grooves on the surface of one side of the bamboo with tabasheer, and the scribing roller can rotate under the driving of the driving device.

In the bamboo exhibition machine, the marking mechanism is also provided with a feeding roller which can passively rotate along with the bamboo, and a gap for the bamboo to pass through is formed between the feeding roller and the marking roller.

In the bamboo exhibition machine, the scribing roller is a plane scribing roller, the number of groups of plane scribing rollers in the scribing mechanism is at least 2, the distance between the nicking tools is gradually increased, and the scribing directions of the adjacent nicking tools are opposite.

In the bamboo exhibition machine, the scribing rollers are cambered surface scribing rollers, and the number of groups of cambered surface scribing rollers in the scribing mechanism is at least 1.

In the bamboo unfolding machine, the bamboo is processed by a softening process.

In the bamboo exhibition machine, the radius difference of the arc surfaces of the adjacent gradually flat arc rollers is not more than 30 mm. Compared with the prior art, the utility model has the advantages of it is following.

1. The utility model discloses a bamboo is difficult to the fracture when expanding, and the yield is high.

2. The utility model discloses an expansion mechanism includes that the multiunit gradually flattens the arc roller and at least a set of flattening roller, gradually flattens the arc roller and is used for expandeing the bamboo timber step by step, and flattening roller is used for flattening the bamboo timber, and flattening roller connects the end at gradually flattening the arc roller. The bamboo passes through the gradually flattening arc roller and then the flattening roller, so that the bamboo is slowly unfolded and then flattened.

3. The utility model discloses a frame still is provided with reverse flattening roller, and reverse flattening roller is used for the bamboo timber of backward flattening. Because the bamboo timber has the characteristic of bending back again after flattening the bamboo timber, so the bamboo timber is pressed once in the reverse direction, can effectually prevent that the bamboo timber from reverting to the state of original bending.

4. The utility model discloses a gradually flat arc roller all is provided with compression roller and holding down roller with the flattening roller, gradually forms the arc that suits with the bamboo timber between the last compression roller of flat arc roller and the holding down roller and expandes the clearance, and the radian in arc expansion clearance reduces step by step, and the last compression roller of holding down roller and the clearance that forms down between the holding down roller are the plane. The gradually flattening arc rollers gradually unfold the bamboo wood instead of directly flattening the bamboo wood at one time, so that the bamboo wood is effectively prevented from cracking.

5. The utility model discloses a reverse flattening roller is provided with reverse compression roller and lower reverse compression roller, goes up reverse compression roller and constitutes reverse design clearance down between the reverse compression roller, and the radian direction in reverse design clearance is opposite with the radian direction in arc expansion clearance. The reverse flattening roller is connected with the output end of the flattening roller. Preventing the bamboo material from being bent again.

6. The utility model discloses a frame still is provided with the first transmission of multiunit, and first transmission is connected with deployment mechanism, and the first transmission of every group is provided with two output shafts, and gear of every output shaft meshes between the gear to be connected, and the gear is used for making the output shaft rotate simultaneously, and first transmission still is provided with the input shaft, and input shaft and drive arrangement connect. In the unfolding mechanism, one ends of two output shafts of the first transmission device are connected through a gear, and the other ends of the two output shafts of the first transmission device are respectively connected with the upper pressing roller and the lower pressing roller, so that the upper pressing roller and the lower pressing roller rotate simultaneously, the unfolding purpose is achieved, and the transportation purpose is also achieved. In a similar way, the two output shafts are respectively connected with the upper reverse compression roller and the lower reverse compression roller in the reverse flattening roller.

7. The utility model discloses a marking mechanism is including drawing the line roller, and the slope of drawing the line roller surface is provided with the burin, and the burin is used for drawing crisscross oblique wire casing down on the bamboo timber has a side surface of tabasheer, and the roller of drawing the line can rotate under drive arrangement's drive. The marking mechanism is also provided with a feeding roller which can passively rotate along with the bamboo, and a gap for the bamboo to pass through is formed between the feeding roller and the marking roller. When the bamboo wood passes through the scribing device, the scribing cutter on the scribing roller is used for scribing the inclined line groove on the surface of the bamboo wood, and the inclined line groove is convenient for the subsequent expansion of the bamboo wood.

8. The bamboo of the utility model is bamboo wood after softening process treatment. The yield can be improved by unfolding the bamboo after softening, and the bamboo is not easy to crack.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

fig. 2 is a schematic structural diagram of the present invention;

fig. 3 is a schematic structural diagram of the first transmission device of the present invention;

FIG. 4 is a schematic structural view of the flat-gradually arc roller of the present invention;

FIG. 5 is a schematic structural view of the leveling roller of the present invention;

FIG. 6 is a schematic structural view of a counter flattening roll according to the present invention;

fig. 7 is a schematic structural view of embodiment 1 of the present invention;

fig. 8 is a schematic structural view of embodiment 2 of the present invention;

fig. 9 is a schematic structural view of the bamboo material of the present invention gradually unfolded;

fig. 10 is a schematic structural view of the bamboo diagonal groove of the present invention.

In the figure, 2, the deployment mechanism; 3. a reverse flattening roll; 4. a frame; 11. a drive device; 12. a gradually flat arc roller; 13. flattening rollers; 14. an upper compression roller; 15. a lower pressing roller; 16. an arc-shaped unfolding gap; 17. an upper reverse compression roller; 18. a lower reverse press roll; 19. reverse sizing of the gap; 22. a first transmission device; 23. an output shaft; 24. a gear; 25. an input shaft; 34. a scribing mechanism; 35. a scribing roller; 36. engraving; 37. and a feeding roller.

Detailed Description

The following are specific embodiments of the present invention and the accompanying drawings are used to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.

As shown in fig. 1, 2, 3, 4, 5, 6, 7, 8, 9 and 10, a bamboo spreader is a bamboo material obtained by cutting a whole bamboo tube longitudinally, and the bamboo material has an arc-shaped cross section; the bamboo unfolding machine comprises a rack 4 and a line marking mechanism 34 arranged on the rack 4, wherein the line marking mechanism 34 is used for grooving the surface of bamboo wood, the output end of the line marking mechanism 34 is provided with an unfolding mechanism 2, and the unfolding mechanism 2 is used for gradually unfolding the radian of the bamboo wood until the bamboo wood is flattened; the deployment mechanism 2 and the scribing mechanism 34 are each provided with a driving device 11.

Further saying, expansion mechanism 2 includes multiunit gradually flattens arc roller 12 and at least a set of flattening roller 13, and gradually flattens arc roller 12 and is used for expanding the bamboo timber step by step, and flattening roller 13 is used for flattening the bamboo timber, and flattening roller 13 is connected at gradually flattening the end of arc roller 12. The bamboo passes through the gradual flattening arc roller 12 and then passes through the flattening roller 13, so that the bamboo is slowly unfolded and then flattened.

In further detail, the frame 4 is also provided with a reverse flattening roller 3, and the reverse flattening roller 3 is used for reversely flattening the bamboo wood. Because the bamboo timber has the characteristic of bending back again after flattening the bamboo timber, so the bamboo timber is pressed once in the reverse direction, can effectually prevent that the bamboo timber from reverting to the state of original bending.

In more detail, the gradually-flattening arc roller 12 and the flattening roller 13 are both provided with an upper pressing roller 14 and a lower pressing roller 15, an arc-shaped unfolding gap 16 matched with the bamboo wood is formed between the upper pressing roller 14 and the lower pressing roller 15 of the gradually-flattening arc roller 12, the radian of the arc-shaped unfolding gap 16 is gradually reduced, and the gap formed between the upper pressing roller 14 and the lower pressing roller 15 of the flattening roller 13 is a plane. The gradually flattening arc rollers 12 gradually unfold the bamboo wood instead of directly flattening the bamboo wood at one time, so that the bamboo wood is effectively prevented from cracking. The flattening rollers 13 flatten the bamboo.

In more detail, the reverse flattening roller 3 is provided with an upper reverse pressing roller 17 and a lower reverse pressing roller 18, a reverse sizing gap 19 is formed between the upper reverse pressing roller 17 and the lower reverse pressing roller 18, and the radian direction of the reverse sizing gap 19 is opposite to the radian direction of the arc-shaped unfolding gap 16. The counter flattening roll 3 is connected to the output end of the flattening roll 13. Preventing the bamboo material from being bent again.

In further detail, the frame 4 is further provided with a plurality of sets of first transmission devices 22, the first transmission devices 22 are connected with the unfolding mechanism 2, each set of first transmission devices 22 is provided with two output shafts 23, each output shaft 23 is connected with a gear 24, the gears 24 are meshed and connected, the gears 24 are used for enabling the output shafts 23 to rotate simultaneously, and the first transmission devices 22 are further provided with an input shaft 25, and the input shaft 25 is connected with the driving device 11. In the unfolding mechanism 2, one end of two output shafts 23 of the first transmission device 22 is connected through a gear 24, and the other end is respectively connected with the upper pressing roller 14 and the lower pressing roller 15, so that the upper pressing roller 14 and the lower pressing roller 15 rotate simultaneously, and the unfolding purpose and the transportation purpose are achieved. Likewise, two output shafts 23 are connected to the upper counter roll 17 and the lower counter roll 18 in the counter roll 3, respectively.

In further detail, the scribing mechanism 34 comprises a scribing roller 35, a scribing knife 36 is obliquely arranged on the surface of the scribing roller 35, the scribing knife 36 is used for scribing staggered oblique line grooves on the surface of one side of the bamboo with tabasheer, and the scribing roller 35 can be driven to rotate by a driving device.

In more detail, the marking mechanism 34 is further provided with a feeding roller 37 which can passively rotate along with the bamboo, and a gap for the bamboo to pass through is formed between the feeding roller 37 and the marking roller 35.

In more detail, the bamboo is bamboo processed by a softening process. Steaming the bamboo in steam at 140-210 ℃ for 1-20 minutes until the bamboo is softened.

In more detail, the radii of the arc surfaces of the adjacent gradually flat arc rollers 12 differ by no more than 30 mm. If the diameter of the bamboo wood exceeds 30mm, the bamboo wood is easy to crack, and in order to prevent the bamboo wood from cracking, the radius difference of the cambered surfaces of the adjacent gradually flat arc rollers 12 cannot exceed 30 mm. I.e. the radii of the arcs of adjacent arc-shaped unwinding gaps 16 do not differ by more than 30 mm.

Example 1

As shown in fig. 7, the scribing roller 35 is a flat scribing roller, the number of sets of the flat scribing rollers in the scribing mechanism 34 is at least 2, the distance between the nicking tools 36 is increased in stages, and the scribing directions of the adjacent nicking tools 36 are opposite.

Example 2

As shown in fig. 8, the scribing roller 35 is a curved surface scribing roller, and the number of sets of curved surface scribing rollers in the scribing mechanism 34 is at least 1.

Although the thicknessing mechanism 1, the spreading mechanism 2, the reverse flattening roller 3, the frame 4, the camber shaping device 5, the upper conveying roller 6, the lower conveying roller 7, the arc-shaped shaping gap 8, the yellow-shaving cutting mechanism 9, the tabasheer cutting portion 10, the driving device 11, the gradually-flattening roller 12, the flattening roller 13, the upper pressing roller 14, the lower pressing roller 15, the arc-shaped spreading gap 16, the upper reverse pressing roller 17, the lower reverse pressing roller 18, the reverse sizing gap 19, the green-shaving cutting mechanism 20, the tabasheer cutting portion 21, the first transmission device 22, the output shaft 23, the gear 24, the input shaft 25, the second transmission device 26, the rotating shaft 27, the belt 28, the shaft sleeve 29, the adjusting rod 30, the slider 31, the guide rail 32, the locking device 33, the scribing mechanism 34, the scribing roller 35, the scribing knife 36, the guide rail, Feed roller 37, etc., but does not exclude the possibility of using other terms. These terms are used merely to more conveniently describe and explain the nature of the present invention; they are to be construed in a manner that is inconsistent with the spirit of the invention.

Claims

1. A bamboo exhibition machine, the said bamboo is the bamboo timber that the whole bamboo tube cuts open longitudinally, the bamboo timber cross section is the arc; the bamboo unfolding machine is characterized by comprising a rack (4) and a line marking mechanism (34) arranged on the rack (4), wherein the line marking mechanism (34) is used for grooving the surface of bamboo wood, an unfolding mechanism (2) is arranged at the output end of the line marking mechanism (34), and the unfolding mechanism (2) is used for gradually unfolding the radian of the bamboo wood until the bamboo wood is flattened; the unfolding mechanism (2) and the scribing mechanism (34) are both provided with a driving device (11).

2. The bamboo stretching machine of claim 1, characterized in that, the mechanism of expansion (2) include multiunit gradually flatten arc roller (12) and at least one set of flattening roller (13), gradually flatten arc roller (12) be used for unfolding the bamboo timber step by step, flattening roller (13) be used for flattening the bamboo timber, flattening roller (13) connect the end at gradually flatten arc roller (12), gradually flatten arc roller (12) and flattening roller (13) all be provided with compression roller (14) and lower compression roller (15), form the arc that suits with the bamboo timber between last compression roller (14) and the lower compression roller (15) of gradually flattening arc roller (12) and expand clearance (16) are expanded to the arc, the radian that the arc expanded clearance (16) step by step reduces, the clearance that forms between last compression roller (14) and the lower compression roller (15) of flattening roller (13) is the plane.

3. The bamboo spreader according to claim 1, wherein the frame (4) is further provided with counter flattening rollers (3), and the counter flattening rollers (3) are used for counter flattening the bamboo.

4. A bamboo spreader as claimed in claim 3, wherein said counter-flattening roll (3) is provided with an upper counter-pressing roll (17) and a lower counter-pressing roll (18), a counter-sizing gap (19) is formed between said upper counter-pressing roll (17) and said lower counter-pressing roll (18), and the direction of curvature of said counter-sizing gap (19) is opposite to the direction of curvature of said arc-shaped spreading gap (16).

5. A bamboo spreader according to claim 1, wherein the frame (4) is further provided with a plurality of sets of first transmission devices (22), the first transmission devices (22) are connected with the spreading mechanism (2), each set of first transmission devices (22) is provided with two output shafts (23), each output shaft (23) is connected with a gear (24), the gears (24) are in meshed connection, the gears (24) are used for enabling the output shafts (23) to rotate simultaneously, the first transmission devices (22) are further provided with an input shaft (25), and the input shaft (25) is connected with the driving device (11).

6. The bamboo exhibition machine as claimed in claim 1, characterized in that said scribing mechanism (34) comprises a scribing roller (35), said scribing roller (35) having a scribing cutter (36) obliquely disposed on the surface thereof, said scribing cutter (36) being adapted to scribe staggered diagonal grooves on the bamboo having tabasheer on the side surface thereof, said scribing roller (35) being rotatable by a driving means (11).

7. The bamboo exhibition machine as claimed in claim 6, characterized in that said marking mechanism (34) is further provided with a feeding roller (37) which can passively rotate along with the bamboo, and a gap for the bamboo to pass through is formed between said feeding roller (37) and the marking roller (35).

8. A bamboo spreader according to claim 6, wherein the scoring rollers (35) are planar scoring rollers, the number of sets of planar scoring rollers in the scoring mechanism (34) is at least 2, the distance between the nicking knives (36) increases in stages, and the scoring directions of adjacent nicking knives (36) are opposite.

9. A bamboo spreader as claimed in claim 6, wherein said scoring rollers (35) are cambered scoring rollers, and the number of sets of cambered scoring rollers in said scoring mechanism (34) is at least 1.

10. A bamboo spreader as claimed in claim 2, wherein the radii of the curved surfaces of adjacent flattened rollers (12) differ by no more than 30 mm.