CN209868890U - Shaking and rolling type bamboo fiber bundle preparation device - Google Patents
Shaking and rolling type bamboo fiber bundle preparation device Download PDFInfo
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- CN209868890U CN209868890U CN201920506501.5U CN201920506501U CN209868890U CN 209868890 U CN209868890 U CN 209868890U CN 201920506501 U CN201920506501 U CN 201920506501U CN 209868890 U CN209868890 U CN 209868890U
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Abstract
The utility model provides a vibration-grinding type bamboo timber bundle preparation device, the equipment structure of which comprises a feeding table, a vibration mill and a blanking; the feeding platform is arranged on the left side of the vibration roller, and the discharging platform is arranged on the right side of the vibration roller; the bottom of the feeding table and the bottom of the discharging table are provided with belt pulleys, the top of the feeding table and the bottom of the discharging table are provided with hobbing, the rotation direction of the hobbing is clockwise, and the hobbing is used for conveying a grinding material disc to a vibration grinder; shake and grind including power unit, pushing down the mechanism and shake and grind the mechanism, wherein power unit locates to shake and grinds main part bottom, pushing down the mechanism and locating directly over power unit, shake and grind the mechanism and locate between power unit and the pushing down mechanism. The advantages are that: 1) the effect of removing parenchyma cells around the vascular bundle is good, and the production efficiency is high; 2) the automation degree is high, and the industrial amplification and popularization are easy; 3) effectively reduces the preparation cost of the bamboo fiber bundles and improves the utilization rate of the bamboo.
Description
Technical Field
The utility model relates to an shake formula bamboo timber vascular bundle preparation facilities that rolls belongs to the bamboo timber and handles technical field.
Background
The bamboo wood has excellent physical property and mechanical property, can be used as a novel building material for replacing the traditional wood building material, has short growth cycle, wide planting range and abundant resource storage, and creates objective conditions for large-scale use of the bamboo wood. At present, the bamboo industry in China keeps rapid growth in successive years, the market scale acceleration rate is kept over 10 percent, the overall development situation of the industry is good, and enterprise innovation, new technology and new product development are developed like spring bamboo shoots after rain. The enthusiasm for developing bamboo resources in various places is very high. The bamboo industry has become a pillar industry for the development of local economy and society and has become a main source of economic income for farmers in mountainous areas. In recent years, environmental protection is increasingly emphasized in various countries, global wood supply is gradually reduced, reasonable utilization and development of bamboo resources are increasingly emphasized, and bamboo products are becoming one of important consumer goods in developed countries and regions.
The mechanical property, particularly the tensile property, of the bamboo fiber bundle is excellent, the tensile modulus and the strength of the bamboo fiber bundle are measured in the research by Shanglili, China forestry science research institute, and the like, and the result shows that the modulus is between 17 and 65GPa, and the tensile strength is 1000MPa at 250-. The tensile strength of the vascular bundle in the actual existing experimental result can reach 1725MPa, and the method has great application value in the fields of bamboo building and bamboo products. In the prior art, the vascular bundle is usually obtained by manually twisting and rubbing bamboo after special treatment, but the production cost of the bamboo vascular bundle is very high and the productivity is very low due to large amount of manual labor and poor extraction effect. At present, no device for uniformly and automatically processing and preparing the bamboo fiber bundles exists in the market.
Disclosure of Invention
An object of the utility model is to provide an adopt the automatic device and the corresponding preparation method of drawing and preparing bamboo timber vascular bundle of mechanical shake formula method of rolling to overcome the above-mentioned defect of current manual preparation method.
The technical solution of the utility model is as follows: a vibration-rolling type bamboo fiber bundle preparation device comprises a feeding table, a vibration rolling machine, a discharging table and a control system; the feeding platform is arranged on the left side of the vibrating mill, and the discharging platform is arranged on the right side of the vibrating mill; the bottom parts of the feeding table and the discharging table are provided with belt pulleys, the top parts of the feeding table and the discharging table are provided with hobbing, and the rotation direction of the hobbing is clockwise; the vibrating mill comprises a power mechanism, a pressing mechanism and a vibrating milling mechanism, wherein the power mechanism is arranged at the bottom of the vibrating mill main body, the pressing mechanism is arranged right above the power mechanism, and the vibrating milling mechanism is arranged between the power mechanism and the pressing mechanism; the control system consists of a PLC, a motor, an air compressor, a dryer, an air storage tank, an electromagnetic valve, a pressure sensor, a position sensor and a photoelectric sensor.
The power mechanism comprises a vibration workbench and a lower workbench, and the vibration workbench is arranged on the upper surface of the lower workbench; the upper jacking B cylinder is connected with an external compressed air pipeline through an a orifice and connected with the vibrating A cylinder through a B orifice; the vibration A cylinder is connected with an external compressed air pipeline through a d hole, and a b hole is simultaneously connected with a d hole through a c hole; the top B cylinder is simultaneously connected to the external vent line through the e port and to the predetermined rise point of the shock a cylinder through the f port.
The pressing mechanism comprises a frame, an upper pressing plate and a shaft, wherein the bottom of the frame is fixed at the rear side of the power mechanism, and the upper pressing plate is fixed at the top of the frame through the shaft.
The vibration rolling mechanism comprises a rolling material disc and a material guide plate, the rolling material disc is arranged right below the upper pressure disc and matched with the upper pressure disc, the material guide plate is arranged right below the rolling material disc, and the structure of the material guide plate is that 2 splicing flat plates are spliced in an inverted V shape; the lower surface of the upper pressure plate is provided with a plurality of rows of cams, the upper surface of the rolling material plate is provided with a plurality of rows of cams, and a plurality of rows of screening holes are arranged between each row of cams; the left side and the right side of the vibration workbench are respectively symmetrically provided with two rows of rollers, and 4 guide pins are symmetrically arranged at 4 corners in the vibration workbench.
The utility model has the advantages that:
1) the effect of removing parenchyma cells around the vascular bundle is good, and the production efficiency is high;
2) the automation degree is high, and the industrial amplification and popularization are easy;
3) effectively reduces the preparation cost of the bamboo fiber bundles and improves the utilization rate of the bamboo.
Drawings
Fig. 1 is the overall structure schematic diagram of the utility model of an earthquake-rolling type bamboo timber vascular bundle preparation device.
Fig. 2 is a side view of the whole structure of the shaking mill.
Fig. 3 is a schematic diagram of the internal structure of the shaking mill.
Fig. 4 is a schematic structural view of the pressing mechanism.
Fig. 5 is a schematic structural diagram of the jolt-grinding mechanism.
Fig. 6 is a schematic view of the matching structure of the upper pressing disc and the rolling material disc.
Fig. 7 is a partial structure schematic diagram of a cam of the grinding tray.
Fig. 8 is a partial structure schematic diagram of an upper platen cam.
FIG. 9 is a partial structural view of the vibration table.
Fig. 10 is a schematic view of the structure of the guide pin inside the vibration table.
Fig. 11 is a schematic diagram of the control system architecture.
Detailed Description
The technical solution of the present invention will be further explained with reference to the accompanying drawings.
As shown in fig. 1, the shaking and rolling type bamboo fiber bundle preparation device structurally comprises a feeding table I, a shaking and rolling machine II, a discharging table III and a control system; the feeding platform I is arranged on the left side of the shaking mill II, and the discharging platform III is arranged on the right side of the shaking mill II; the I is a feeding table and is used for flatly paving the processed bamboo chips on the rolling material tray 6 in a single layer, and a belt pulley feeding mechanism of the feeding table can push the formed rolling material tray 6 to the upper part of the vibration workbench 9; II, a vibration mill is used for performing vibration milling on the raw material to prepare the bamboo fiber bundles; III, a blanking table, wherein the blanking of the workpiece is finished on the blanking table; the bottom parts of the feeding table I and the discharging table III are provided with belt pulleys, the top parts of the feeding table I and the discharging table III are provided with hobbing, the rotation direction of the hobbing is clockwise, and the hobbing is used for conveying the grinding material disc 6 to the vibration grinding machine II; control system by
As shown in fig. 2, the vibrating mill ii comprises a power mechanism, a pushing mechanism and a vibrating mill mechanism, wherein the power mechanism is arranged at the bottom of the main body of the vibrating mill ii, the pushing mechanism is arranged right above the power mechanism, and the vibrating mill mechanism is arranged between the power mechanism and the pushing mechanism.
As shown in fig. 3, the power mechanism includes a vibration table 9 and a lower table 10, the vibration table 9 is disposed on the upper surface of the lower table 10; wherein, a vibration A cylinder and an upper ejection B cylinder are arranged in the lower workbench 10, the upper ejection B cylinder is connected with an external compressed air pipeline through an a orifice and is connected with the vibration A cylinder through a B orifice; the vibration A cylinder is connected with an external compressed air pipeline through a d hole, and a b hole is simultaneously connected with a d hole through a c hole; the top B cylinder is simultaneously connected to the external vent line through the e port and to the predetermined rise point of the shock a cylinder through the f port.
During actual work, compressed air enters the upper ejection B cylinder through the hole a, so that the lower workbench 10 moves upwards, the vibration workbench 9, the rolling material disc 6 and the like are driven to move upwards, and the bamboo wood blank 5 is close to and contacts the upper pressure plate 3; and then, compressed air enters the vibration A cylinder through the d hole opening, the b hole opening and the c hole opening, the pressure in the cavity of the vibration A cylinder is increased, so that the vibration workbench 9 moves upwards, the two holes of the c hole opening are staggered, the vibration A cylinder is communicated with the f hole opening, the compressed air is decompressed through the e hole opening, the vibration workbench 9 and the like move downwards under the action of gravity, and the two holes of the c hole opening are communicated again, so that the vibration of the vibration workbench 9, the upper parts of the vibration workbench and the bamboo blanks are realized in a reciprocating mode.
As shown in fig. 4, the pressing mechanism includes a frame 2, an upper platen 3, and a shaft 4, wherein the bottom of the frame 2 is fixed to the rear side of the power mechanism, and the upper platen 3 is fixed to the top of the frame 2 through the shaft 4.
As shown in figure 5, the vibration grinding mechanism comprises a grinding material disc 6 and a material guide plate 7, wherein the grinding material disc 6 is arranged right below an upper pressure disc 3 and is matched with the upper pressure disc 3 to realize the downward pressing and vibration grinding of the bamboo wood blank 5, the material guide plate 7 is arranged right below the grinding material disc 6 and is formed by splicing 2 spliced flat plates in an inverted V shape, as shown in figure 6 ~ figure 8, a plurality of rows of cams i are arranged on the lower surface of the upper pressure disc 3, a plurality of rows of cams h and a plurality of rows of cams h are arranged on the upper surface of the grinding material disc 6, a plurality of rows of material screening holes g are arranged between the rows of cams h, the bamboo wood blank 5 is moved upwards and vibrated by a vibration worktable 9 and the grinding material disc 6, the brittle thin-wall cells are crushed under the action of the upper pressure disc 3 and the grinding material disc 6, the cams h vertical to the grinding material disc 6 and the cams i of the upper pressure disc 3, the placed bamboo blank bears comprehensive action of grinding material such as grinding, bending, the brittle thin-wall cells are separated from surrounding thin-wall cells are retained on the grinding material disc 6, the thin-wall cells fall into.
As shown in fig. 9, the left and right sides of the vibration workbench 9 are symmetrically provided with two rows of rollers 8 respectively, during feeding, the belt pulley conveying mechanism under the feeding table i pushes the rolling material disc 6 to the two rows of rollers 8 outside the vibration workbench 9, and continues to push forwards to the vibration workbench 9, before vibration rolling, the rolling material disc 6 is pushed away from the rollers 8 at the two sides by the vibration workbench 9, so that the rollers are prevented from being damaged and noise is prevented from being generated during vibration.
As shown in fig. 10, 4 guide pins 1 are symmetrically arranged at 4 corners inside the vibration table 9; in order to ensure that each cam i on the upper pressure plate 3 and each cam h of the rolling material disc 6 are in staggered positions during working, when the vibration workbench 9 moves upwards, 4 guide pins 1 which are symmetrically arranged in the vibration workbench are inserted into corresponding guide holes in the rolling material disc 6, so that the position accuracy of the rolling material disc 6 is ensured, and the position movement of the rolling material disc 6 in vibration is prevented.
As shown in fig. 11, the control system is composed of a PLC, a motor, an air compressor, a dryer, an air storage tank, an electromagnetic valve, a pressure sensor, a position sensor, a photoelectric sensor (a reference type), and the like. The specific implementation steps are as follows:
the PLC sends an instruction to control the M1 motor to operate, a conveyor belt of the feeding table I is driven to move, the rolling material disc 6 enters the workbench 9, light of photoelectric sensors on two sides of the workbench 9 is blocked, when the rolling material disc 6 passes through completely, the photoelectric sensors receive the emitted light again, a signal is fed back to the PLC, and the M1 motor stops operating (the rolling material disc 6 accurately reaches the designated position of the workbench 9); then the PLC sends out an instruction to control the M2 motor to operate, the air compressor works, the generated gas is stored in the gas storage tank through the dryer, when the air pressure in the gas storage tank reaches a preset value, a pressure sensor in the gas storage tank feeds back a signal to the PLC, the PLC sends out an instruction to control the electromagnetic valve (two-position three-way valve), the port a is connected, and the lower workbench 10 is pushed to move upwards; when the lower workbench 10 moves to a certain position, 4 guide pins on the vibration workbench 9 are inserted into corresponding guide holes in the rolling material disc 6, and simultaneously, the position sensor is triggered, the PLC sends an instruction to control the electromagnetic valve (two-position three-way valve) to be connected with the port d, so that the vibration workbench 9 is driven to vibrate up and down to start vibration rolling; after the vibration rolling is finished, the PLC sends an instruction to control the M2 motor to stop running, an air inlet of the cylinder A is closed, and a normally closed electromagnetic valve (two-position two-way) on the cylinder B is opened at the same time, so that the cylinder B is decompressed, and the lower workbench 10 falls; after the lower working table 10 falls in place, the PLC sends out an instruction to control the M1 motor and the M3 to operate simultaneously, the feeding conveyor belt moves forward to push the processed bamboo materials to move forward to the discharging conveyor belt controlled by the motor 3, and a new round of feeding and discharging is completed.
The working method of the vibration-rolling type bamboo fiber bundle preparation device comprises the following steps:
(1) material selection and preprocessing: selecting proper fresh moso bamboos of 4-6 years old, cutting the moso bamboos into bamboo sections with preset length, and cutting the bamboo sections into pieces;
(2) high-temperature steam pretreatment: placing the processed bamboo sections in a closed pressure-resistant container, heating with high-temperature steam at 190 deg.C and 170 deg.C for 15-50 min;
(3) feeding: laying the cut and processed bamboo sections, namely bamboo blanks 5, in a rolling material tray 6 of the feeding table I; a belt pulley transmission device in the feeding table I is used for conveying the rolling material disc 6 to the upper part of a vibrating workbench 9 in the feeding table II, the rolling material disc is continuously conveyed to the upper part of the center of the workbench through two rows of rollers on two sides of the workbench, power is provided by a pneumatic cylinder, the workbench is pushed upwards, a workpiece is moved close to an upper pressure plate 3, and meanwhile, the rolling material disc 6 is accurately positioned;
(4) vibrating and grinding: the vibration mill II is powered by a pneumatic cylinder, the workbench vibrates to grind the processed bamboo sections, and the generated thin-wall cell fragments fall into a special fragment bearing basket through the sieve holes of the grinding material tray 6 and the material guide plate 7 below the material tray;
(5) blanking: the jolting piston stops working, the charging tray moves downwards, the charging tray is accepted by the workbench, the positioning pin is separated from the rolling charging tray 6, the feeding device in the feeding table I sends the next rolling charging tray which is well paved into the center of the workbench, and meanwhile, the charging tray which is well shaken and rolled is pushed out of the workbench and enters the discharging table III for discharging.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can substitute or change the technical solution and the inventive concept of the present invention within the technical scope of the present invention.
Claims (8)
1. A vibration-rolling type bamboo fiber bundle preparation device is characterized by comprising a feeding table, a vibration-rolling machine and a discharging table; the feeding platform is arranged on the left side of the vibrating mill, and the discharging platform is arranged on the right side of the vibrating mill; the bottom parts of the feeding table and the discharging table are provided with belt pulleys, the top parts of the feeding table and the discharging table are provided with hobbing, and the rotation direction of the hobbing is clockwise; the vibrating and rolling machine comprises a power mechanism, a pressing mechanism and a vibrating and rolling mechanism, wherein the power mechanism is arranged at the bottom of the main body of the vibrating and rolling machine, the pressing mechanism is arranged right above the power mechanism, and the vibrating and rolling mechanism is arranged between the power mechanism and the pressing mechanism.
2. The vibration-rolling type bamboo fiber bundle preparation device according to claim 1, wherein the power mechanism comprises a vibration workbench (9) and a lower workbench (10), the vibration workbench (9) is arranged on the upper surface of the lower workbench (10); wherein, a vibration A cylinder and an upper ejection B cylinder are arranged in the lower workbench (10), the upper ejection B cylinder is connected with an external compressed air pipeline through an a orifice and is connected with the vibration A cylinder through a B orifice; the vibration A cylinder is connected with an external compressed air pipeline through a d hole, and a b hole is simultaneously connected with a d hole through a c hole; the top B cylinder is simultaneously connected to the external vent line through the e port and to the predetermined rise point of the shock a cylinder through the f port.
3. The vibrating-rolling type bamboo fiber bundle preparing device according to claim 1, wherein the lower pressing mechanism comprises a frame (2), an upper pressing plate (3) and a shaft (4), wherein the bottom of the frame (2) is fixed at the rear side of the power mechanism, and the upper pressing plate (3) is fixed at the top of the frame (2) through the shaft (4).
4. The vibration-rolling type bamboo fiber bundle preparation device according to claim 1, wherein the vibration-rolling mechanism comprises a rolling material tray (6) and a material guide plate (7), the rolling material tray (6) is arranged under the upper pressing plate (3) and matched with the upper pressing plate (3), the material guide plate (7) is arranged under the rolling material tray (6), and the structure of the vibration-rolling type bamboo fiber bundle preparation device is that 2 splicing flat plates are spliced in an inverted V shape.
5. The vibration-grinding type bamboo fiber bundle preparation device according to claim 4, wherein the lower surface of the upper pressing plate (3) is provided with a plurality of rows of cams, the upper surface of the grinding material tray (6) is provided with a plurality of rows of cams, and a plurality of rows of screening holes are arranged between each row of cams.
6. The vibration-rolling type bamboo fiber bundle preparing device according to claim 2, wherein two rows of rollers (8) are symmetrically arranged on the left side and the right side of the vibration workbench (9) respectively.
7. The vibration-rolling type bamboo fiber bundle preparing device according to claim 2, wherein 4 guide pins (1) are symmetrically arranged at 4 corners inside the vibration workbench (9).
8. The vibration-grinding type bamboo fiber bundle preparation device according to claim 1, wherein the device further comprises a control system, and the control system comprises a PLC, a motor, an air compressor, a dryer, an air storage tank, an electromagnetic valve, a pressure sensor, a position sensor and a photoelectric sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920506501.5U CN209868890U (en) | 2019-04-15 | 2019-04-15 | Shaking and rolling type bamboo fiber bundle preparation device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920506501.5U CN209868890U (en) | 2019-04-15 | 2019-04-15 | Shaking and rolling type bamboo fiber bundle preparation device |
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| CN209868890U true CN209868890U (en) | 2019-12-31 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109895208A (en) * | 2019-04-15 | 2019-06-18 | 南京林业大学 | A kind of shake stone roller formula bamboo wood vascular bundle preparation facilities and preparation method |
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2019
- 2019-04-15 CN CN201920506501.5U patent/CN209868890U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109895208A (en) * | 2019-04-15 | 2019-06-18 | 南京林业大学 | A kind of shake stone roller formula bamboo wood vascular bundle preparation facilities and preparation method |
| CN109895208B (en) * | 2019-04-15 | 2023-12-15 | 南京林业大学 | Vibration grinding type bamboo vascular bundle preparation device and preparation method |
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Assignee: Chuzhou Monte tech Environmental Protection Technology Co.,Ltd. Assignor: NANJING FORESTRY University Contract record no.: X2020320000112 Denomination of utility model: A device for preparing bamboo vascular bundles Granted publication date: 20191231 License type: Common License Record date: 20201104 |