A BMP method semi-dry straw-based biodegradable paperboard intelligent forming device

By designing the BMP method semi-dry straw-based degradable cardboard intelligent molding device, the problems of low efficiency, high energy consumption and environmental pollution in the existing technology are solved, and efficient, environmentally friendly and diversified straw board production are achieved.

CN115948933BActive Publication Date: 2025-03-28SHENYANG AGRI UNIV
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Patent Information

Application Number
CN202211258773.0
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2022-10-14
Publication Date
2025-03-28
Estimated Expiration
2042-10-14

AI Technical Summary

Technical Problem

The prior art has problems in the field of straw plate making, such as low efficiency, high energy consumption and poor performance, and has failed to achieve semi-dry environmentally friendly operations, pollute the environment and have high power consumption.

Method used

A BMP method semi-dry straw-based degradable cardboard intelligent molding device is designed, and a multi-process integrated pulping board system is adopted, such as horizontal double screw pulping device, detachable hot press forming device, waste recycling device, image processing device, visual identification device and defective sorting device, to realize mechanized, automated, informatized and intelligent production.

Benefits of technology

Multi-process integrated pulping and plate making is realized, which improves pulping efficiency, reduces energy consumption, reduces pollution, improves product degradability and diversity, and realizes automatic recycling of waste materials throughout the process and reduces waste materials.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The present invention provides a BMP method semi-dry straw-based biodegradable paperboard intelligent forming device, including a frame, a horizontal twin-screw pulping device, a feeding device, a liquid medicine feeding device, a speed-regulating quantitative feeding device, an image processing device, a roller finishing device, a detachable hot pressing forming device, a waste recovery device, a defective product sorting device, an electronic counting device, a visual recognition device, an electromagnetic alarm device, and a U-shaped conveyor belt. The fixed frame of the speed-regulating quantitative feeding device is connected to the lower top cylinder of the detachable hot pressing forming device, the front side of the detachable hot pressing forming device is connected to the roller finishing device, and the outer side is connected to the waste recovery device. The visual recognition device uses a scanning device to perform defective product quality inspection, reduce the product unqualified rate, realize efficient and high-quality production, prevent defective products from entering the market, realize the automatic recycling and utilization of waste materials in the whole process, and reduce the waste of raw materials.
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Description

Technical Field

[0001] The invention belongs to the technical field of straw board making, and specifically relates to a BMP method semi-dry straw-based degradable paperboard intelligent forming device. Background Art

[0002] Due to the rapid deforestation, shortage of forest raw materials and increasing environmental pollution, a new material is urgently needed to replace wood, and crop waste straw has become a viable alternative method for pulping. There are about 2 billion tons of by-products in the world every year, such as corn, wheat, rice, soybeans, sorghum and sugarcane. For every kilogram of grain harvested, 1-1.5 kilograms of straw can be produced at the same time, but a large amount of straw is discarded or even burned, and is not effectively utilized, which seriously pollutes the environment. In order to promote the comprehensive utilization of agricultural straw, the Ministry of Agriculture and Rural Affairs of China has promoted five methods for the comprehensive utilization of agricultural straw, among which the utilization rates of fertilizer, feed and fuel are relatively high, while the utilization rate of raw materials is only 1.0%. Therefore, it is necessary to explore a new way to utilize straw and improve the utilization rate of straw raw materials. The current common chemical and mechanical pulping methods have high energy consumption and pollute the environment, while the BMP pulping method (Biologica-Mechanical-Pulping), which uses mechanical combined with biological processes to degrade lignin, is an efficient and environmentally friendly method, and the resulting cardboard is degradable.

[0003] Regarding mechanical pulping, the pulping machines designed by domestic and foreign scholars all have problems such as low efficiency, high energy consumption, and poor performance. They are mainly focused on pulping machines and pulping machines. Most of the research is on the overall structure of the twin-screw pulping machine, but there is less research on the specific parameters of the twin-screw pulping machine. Regarding biological pulping, domestic and foreign scholars are in the experimental stage and have not been able to find a suitable strain to put into actual production. Currently, the only known white rot fungus is the only strain that can completely degrade lignin, and there is little research on other strains. Regarding straw board making, domestic and foreign scholars have not been able to achieve semi-dry environmentally friendly operations, and they pollute the environment and consume high power. Summary of the invention

[0004] In order to solve the above-mentioned technical problems, the present invention provides a BMP method semi-dry straw-based biodegradable paperboard intelligent forming device, which can realize multi-process operation and is efficient and environmentally friendly.

[0005] In order to achieve the above object, the technical solution of the present invention is as follows:

[0006] A BMP method semi-dry straw-based degradable paperboard intelligent forming device comprises a frame, a horizontal twin-screw pulping device, a feeding device, a liquid medicine feeding device, a speed regulating quantitative feeding device, an image processing device, a roller finishing device, a detachable hot pressing molding device, a waste recovery device, a defective product sorting device, an electronic counting device, a visual recognition device, an electromagnetic alarm device, and a U-shaped conveyor belt. The horizontal twin-screw pulping device, the feeding device, and the liquid medicine feeding device are fixedly connected to the frame, and the discharge port 1 of the horizontal twin-screw pulping device is connected to the feed port 3 of the speed regulating quantitative feeding device. The fixed frame 1 of the speed regulating quantitative feeding device is connected to the lower top cylinder of the detachable hot pressing molding device, and the front side of the detachable hot pressing molding device is connected to the roller finishing device, and the outer side is connected to the waste recovery device. An image processing device is arranged on the upper side of the roller finishing device, and the front side is connected to the U-shaped conveyor belt. The defective product sorting device and the electronic counting device are connected above the U-shaped conveyor belt, and the visual recognition device and the electromagnetic alarm device are connected on both sides.

[0007] The horizontal twin-screw pulping device includes a driving motor 1, a reduction box, a twin-screw mechanism, a screw housing, a feed port 1, and a discharge port 1; the driving motor 1 is fixed on the frame, and drives the twin-screw mechanism to rotate in opposite directions through the reduction box, the twin-screw mechanism is arranged in the screw housing, and the feed port 1 is fixedly connected to the upper side of the screw housing. The feeding device includes a driving motor 2, a feeding pipeline, a conveying screw, a feed port 2, and a discharge port 2. The driving motor 2 drives the conveying screw to rotate, and the conveying screw is arranged in the feeding pipeline. A notch is opened on the feeding pipeline, which is set as the feed port 2. The discharge port 2 is connected to the feed port 1 of the horizontal twin-screw pulping device.

[0008] The liquid medicine feeding device includes a feeding pump, a liquid medicine storage tank, and a liquid medicine delivery pipeline; the liquid medicine delivery pipeline is connected to the liquid medicine feeding port of the horizontal twin-screw pulping device, and the liquid medicine storage tank is connected to the liquid medicine delivery pipeline; the speed regulating quantitative feeding device includes a driving motor three, a fixed frame one, a speed measuring roller, a belt, a supporting roller, a feeding port three, and a discharging port three. The feeding port three is connected to the discharging port one of the horizontal twin-screw pulping device, and the driving motor three is fixed on the outside of the fixed frame one to drive the belt to move; the speed measuring roller is located on the side of the fixed frame one and is connected to the supporting roller.

[0009] The detachable hot pressing forming device includes a fourth drive motor, a lower top cylinder, a piston rod, a hydraulic oil pipe, an oil pump, a solenoid valve, an oil tank, a detachable slider, an upper mold, and a lower mold. The fourth drive motor is connected to the oil pump to drive the piston rod to extend and retract, the detachable slider is located on the piston rod, and the lower mold is connected to the oil pump through the solenoid valve adjustment; the extension of the piston rod drives the detachable slider and the lower mold to move upward to the upper mold, and a high-temperature module is arranged in the upper mold. The fourth drive motor is reversed to drive the oil pump to pump the medium in the hydraulic oil pipe into the oil tank through the solenoid valve, and the retraction of the piston rod drives the detachable slider and the lower mold to move downward to the lower top cylinder.

[0010] The waste recycling device is arranged outside the detachable hot pressing forming device, and includes a driving motor 6, a crushing mechanism, a fixing frame 4, and a reciprocating connecting rod mechanism, wherein the reciprocating connecting rod mechanism includes a supporting plate, a supporting rod, a crank rocker mechanism, a parallel four-bar mechanism and a bottom plate. The driving motor 6 drives the crushing mechanism to move, the crushing mechanism is fixedly connected to the fixing frame 4, the supporting plate is connected to the parallel four-bar mechanism through the crank rocker mechanism, and the bottom plate is arranged at the bottom.

[0011] The roller finishing device includes a driving motor five, a bearing base, a guide slide bar, a vertical guide rail, a limit block, a roller device, a fixed frame three, and a conveyor belt; the fixed frame three is provided with a conveyor belt and a vertical guide rail, a bearing base is provided in the middle and embedded in the vertical guide rail, and the left and right bearing bases are connected to the roller device. The driving motor five rotates to drive the limit block on the guide slide bar to move along the vertical guide rail, thereby driving the roller device to move.

[0012] The image processing device includes a rolling conveying device, a driving motor nine, a plate placement groove, a support column, a circuit board, a transmission device, an appearance design device, a transmission mechanism, a program control device, and a rolling rotating chassis; the image processing device is located above the roller finishing device, the driving motor nine drives the rolling conveying device to rotate, the circuit board and the transmission device are arranged above the rolling rotating chassis through the support column, the appearance design device is connected to the program control device through the transmission mechanism, a plate placement groove is arranged in the middle, a circular plate is fixedly connected to the top of the four support columns, and the circuit board and the transmission device are arranged at the upper end.

[0013] One end of the U-shaped conveyor belt is connected to the roller finishing device, and the other end is connected to the linear conveyor belt. A visual recognition device is arranged above the linear conveyor belt. The visual recognition device comprises an obstacle removal manipulator, a scanning device, a universal connector, a cam mechanism, a parallel linkage mechanism, a drive motor eight, and a fixed plate. The drive motor eight is arranged on the fixed plate, the fixed plate is connected to the parallel linkage mechanism, and the parallel linkage mechanism is connected to the cam mechanism. The cam mechanism is connected to the scanning device through the parallel linkage mechanism, the scanning device is located on the obstacle removal manipulator, and the obstacle removal hand is connected to the universal connector.

[0014] The defective product sorting device includes a second fixed frame, an intelligent detector, a driving gear, a telescopic mechanism, a fixed pulley, an opening and closing gear, a horizontal guide rail, a sorting clamp, a collecting device, and a seventh driving motor; the top of the second fixed frame is fixedly connected to a horizontal guide rail, and a seventh driving motor, a driving gear, a telescopic mechanism and a fixed pulley are arranged on the horizontal guide rail; the collecting device is arranged inside the second fixed frame, and the intelligent detector is nested on the second fixed frame; the seventh driving motor drives the driving gear to rotate, the fixed pulley is connected to the horizontal guide rail through the telescopic mechanism, the sorting clamp is connected to the fixed pulley, and the opening and closing gear is located on the sorting clamp.

[0015] The electronic counting device is fixed on one side of the fixed frame 2 of the defective product sorting device, and includes an electronic display screen, a module processor, an infrared sensor, and a data interface device. The electronic display screen is located outside the module processor, and the infrared sensor is connected to the data interface device; the electromagnetic alarm device is arranged on the outside of the linear conveyor belt, and includes a sensor housing, an electromagnetic coil, and a speaker.

[0016] Compared with the prior art, the present invention has the following beneficial effects:

[0017] The present invention relates to a BMP method multi-process semi-dry straw-based degradable paperboard automatic forming device, which adopts the BMP method to perform semi-dry pulping and board making operations on straw, the straw used is a clean and degradable material, and the product does not generate pollution after being discarded, and the multi-process integrated pulping and board making appearance design is realized, and the whole process realizes mechanization, automation, informationization and intelligent production; wherein the back pressure spiral sleeve of the horizontal twin-screw device opens a multi-head back pressure spiral groove, so that the straw is squeezed and sheared into a pulp form, the squeezing force and shearing force on the straw are strengthened, the degradation of straw lignin is accelerated, and the pulping effect is improved; wherein the mold of the detachable hot pressing forming device is detachable, and different mold shapes can be replaced, so as to realize the multi-purpose function of one machine; wherein the waste material recycling The device is designed with a parallel four-bar mechanism to achieve the up and down movement of the pallet to maintain a stable horizontal state, and is combined with a crank rocker mechanism to be designed as a reciprocating motion mechanism to achieve the pallet to maintain a horizontal state and reciprocate freely; the image processing device is provided with a rolling rotating chassis to achieve appearance design operations in different orientations, and the appearance of the product is designed by a program control device. Different programs can be formulated to design different appearances to achieve product diversification; the visual recognition device uses a scanning device to detect the quality of defective products, reduce the product unqualified rate, and achieve efficient and high-quality production; the defective product sorting device uses a sorting claw to screen out defective products, so that the defective products do not flow into the market, thereby realizing automatic recycling and utilization of waste materials in the whole process and reducing the waste of raw materials. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is the overall structure diagram of a BMP method semi-dry straw-based degradable paperboard intelligent forming device of the present invention.

[0019] Figure 2 This is the structural diagram of the horizontal twin-screw pulping device of the present invention

[0020] Figure 3 This is the twin screw structure diagram of the present invention

[0021] Figure 4 This is the structural diagram of the feeding device of the present invention

[0022] Figure 5 This is a structural diagram of the liquid medicine feeding device of the present invention.

[0023] Figure 6 This is the structural diagram of the speed regulating quantitative feeding device of the present invention

[0024] Figure 7 This is a structural diagram of the detachable hot pressing forming device of the present invention

[0025] Figure 8 This is the structural diagram of the roller finishing device of the present invention

[0026] Fig. 9 This is the structural diagram of the waste recovery device of the present invention

[0027] Fig.10 This is the structural diagram of the reciprocating connecting rod mechanism of the present invention

[0028] Fig.11 The structure diagram of the image processing device of the present invention is

[0029] Fig.12 This is the structural diagram of the electromagnetic alarm device of the present invention

[0030] Fig.13 This is a structural diagram of the visual recognition device of the present invention

[0031] Fig.14 This is the structural diagram of the defective product sorting device of the present invention

[0032] Fig.15 This is the structure diagram of the electronic counting device of the present invention

[0033] Fig.16 This is a process flow chart of a BMP method semi-dry straw-based degradable paperboard intelligent molding device of the present invention

[0034] Fig.17 This is the circuit control principle diagram of the present invention

[0035] Among them: 1. Frame; 2. Horizontal twin-screw pulping device; 3. Feeding device; 4. Liquid medicine feeding device; 5. Speed-adjusting quantitative feeding device; 6. Defective product sorting device; 7. Electronic counting device; 8. Visual recognition device; 9. Electromagnetic alarm device; 10. U-shaped conveyor belt; 11. Image processing device; 12. Roller finishing device; 13. Removable hot pressing molding device; 14. Waste recovery device; 21. One driving motor; 22. Speed ​​reducer; 23. One feeding port; 24. Twin screw mechanism; 25. Liquid medicine feeding port; 26. Screw housing; 27. One discharging port; 32. Drive motor 2; 33. Feed port 2; 34. Conveying screw; 35. Feeding pipeline; 36. Discharge port 2; 41. Liquid medicine storage tank; 42. Feeding pump; 43. Liquid medicine delivery pipeline; 51. Feed port 3; 52. Speed ​​measuring roller; 53. Drive motor 3; 54. Fixed frame 1; 55. Belt; 56. Support roller; 57. Discharge port 3; 60. Collecting device; 61. Fixed frame 2; 62. Intelligent detector; 63. Driving gear; 64. Drive motor 7; 65. Telescopic mechanism; 66. Fixed pulley; 67. Opening and closing gear; 68. Horizontal guide rail; 69. Sorting claw; 71. Electronic display screen; 72. Module processor; 73. Infrared sensor; 74. Data interface device; 81. Obstacle removal manipulator; 82. Scanning device; 83. Universal connector; 84. Cam mechanism; 85. Parallel linkage mechanism; 86. Drive motor 8; 87. Fixed plate; 91. Sensor housing; 92. Electromagnetic coil; 93. Speaker; 111. Rolling conveyor; 112. Drive motor 9; 113. Plate placement groove; 114, support column; 115, circuit board; 116, transmission device; 117, appearance design device; 118, transmission mechanism; 119, program control device; 110, rolling rotary chassis; 121, drive motor five; 122, bearing base; 123, vertical guide rail; 124, guide slide; 125, limit block; 126, roller device; 127, conveyor belt; 128, fixed frame three; 130, oil tank 131, lower top cylinder; 132, removable slide block; 133, lower mold; 134, piston rod; 1 35. Upper mold; 136. Hydraulic oil pipe; 137. Drive motor 4; 138. Oil pump; 139. Solenoid valve; 141. Fixed frame 4; 142. Drive motor 6; 143. Crushing mechanism; 144. Fixed frame 5; 145. Reciprocating connecting rod mechanism; 146. Recovery device box; 251. Positive pressure spiral sleeve; 252. Reverse pressure spiral sleeve; 253. Conveying spiral sleeve; 1451. Support plate; 1452. Support rod; 1453. Crank rocker mechanism; 1454. Parallel four-bar mechanism; 1455. Bottom plate. DETAILED DESCRIPTION

[0036] In order to solve the problems existing in the prior art, the present invention provides a BMP method semi-dry straw-based biodegradable paperboard intelligent forming device, such as Figure 1-Figure 17 , including a frame 1, a horizontal twin-screw pulping device 2, a feeding device 3, a liquid medicine feeding device 4, a speed-adjusting quantitative feeding device 5, an image processing device 11, a roller finishing device 12, a detachable hot pressing molding device 13, a waste recovery device 14, a defective product sorting device 6, an electronic counting device 7, a visual recognition device 8, an electromagnetic alarm device 9, and a U-shaped conveyor belt 10. The horizontal twin-screw pulping device 2, the feeding device 3 and the liquid medicine feeding device 4 are fixedly connected to the frame 1, and the discharge port 27 of the horizontal twin-screw pulping device 2 is connected to the feed port 3 51 of the speed-adjusting quantitative feeding device 5. The fixed frame 54 of the speed-adjusting quantitative feeding device 5 is connected to the lower top cylinder 131 of the detachable hot pressing molding device 13, and the front side of the detachable hot pressing molding device 13 is connected to the roller finishing device 12, and the outer side is connected to the waste recovery device 14. An image processing device 11 is arranged on the upper side of the roller finishing device 12, and the front side is connected to the U-shaped conveyor belt 10. The upper side of the U-shaped conveyor belt 10 is connected to the defective product sorting device 6 and the electronic counting device 7, and the two sides are connected to the visual recognition device 8 and the electromagnetic alarm device 9.

[0037] The horizontal twin-screw pulping device 2 includes a driving motor 21, a reduction box 22, a twin-screw mechanism 24, a screw housing 26, a feed port 23, a discharge port 27, and a liquid medicine feeding port 25; the driving motor 21 is fixed on the frame 1, and drives the twin-screw mechanism 24 to rotate in opposite directions through the reduction box 22, the twin-screw mechanism 24 is arranged in the screw housing 26, and the feed port 23 is fixedly connected to the upper side of the screw housing 26. The feeding device 3 includes a driving motor 232, a feeding pipeline 35, a conveying screw 34, a feed port 23, and a discharge port 236. The driving motor 232 drives the conveying screw 34 to rotate, and the conveying screw 34 is arranged in the feeding pipeline 35. A notch is opened on the feeding pipeline 35, which is set as the feed port 23. The discharge port 236 is connected to the feed port 23 of the horizontal twin-screw pulping device 2. The driving motor 1-21 drives the twin-screw mechanism 24 to rotate in opposite directions at a uniform speed through the reduction box 22. The straw material pre-treated by kneading enters the feeding device 3 through the feeding port 1 23. The driving motor 2 32 rotates to drive the conveying screw 34 to rotate and convey the straw material to the discharge port 2 32, and then enters the screw housing through the feeding port 1 23.

[0038] The liquid medicine feeding device 4 includes a feed pump 42, a liquid medicine storage tank 41, and a liquid medicine delivery pipeline 43; the liquid medicine delivery pipeline 43 is connected to the liquid medicine feeding port 25 of the horizontal twin-screw pulping device 2, and the liquid medicine storage tank 41 is connected to the liquid medicine delivery pipeline 43; the speed regulating quantitative feeding device 5 includes a driving motor 3 53, a fixed frame 1 54, a speed measuring roller 52, a belt 55, a supporting roller 56, an inlet 3 51, and an outlet 3 57. The inlet 3 57 is connected to the outlet 1 27 of the horizontal twin-screw pulping device 2, and the driving motor 3 53 is fixed on the outside of the fixed frame 1 54 to drive the belt 55 to move; the speed measuring roller 52 is located on the side of the fixed frame 1 54 and is connected to the supporting roller 56. The feed pump 42 allows the prepared microbial liquid medicine to enter the liquid medicine feeding port 25 through the liquid medicine delivery pipeline 43 for pulping. The prepared slurry enters the inlet 3 51 through the outlet 27, and the driving motor 3 53 drives the slurry on the belt 55 to move along the direction of the fixed frame 54. The speed measuring roller 52 monitors the feeding speed in real time and feeds back and adjusts the driving motor speed to control the feeding speed.

[0039] The detachable hot pressing forming device 13 includes a driving motor 137, a lower cylinder 131, a piston rod 134, a hydraulic oil pipe 136, an oil pump 138, a solenoid valve 139, an oil tank 130, a detachable slider 132, an upper mold 135, and a lower mold 133. The driving motor 137 is connected to the oil pump 138 to drive the piston rod 134 to extend and retract, the detachable slider 132 is located on the piston rod 134, and the lower mold 133 is connected to the oil pump 138 through the solenoid valve 139. The driving motor 4 137 rotates forward to drive the oil pump to pump the medium in the oil tank through the solenoid valve 139 and the hydraulic oil pipe 136, and the piston rod 134 extends to drive the removable slider 132 and the lower mold 133 to move upward to the upper mold 135. A high-temperature module is arranged in the upper mold 135 to hot-press the slurry. The driving motor 4 rotates reversely to drive the oil pump to pump the medium in the hydraulic oil pipe 136 into the oil tank 130 through the solenoid valve 139. The piston rod 134 is retracted to drive the removable slider 132 and the lower mold 133 to move downward to the lower top cylinder 131.

[0040] The waste material recovery device 14 is arranged outside the detachable hot pressing forming device 13, and includes a fixing frame 5 144, a driving motor 6 142, a crushing mechanism 143, a recovery device box 146, and a reciprocating connecting rod mechanism 145. The reciprocating connecting rod mechanism includes a support plate 1451, a support rod 1452, a crank rocker mechanism 1453, a parallelogram mechanism 1454, and a bottom plate 1455. The driving motor 6 142 rotates forward to drive the parallelogram mechanism 1454 to move downward, so that the support plate 1451 drives the unqualified sheet material to move downward in parallel to the lower limit position, and the crank rocker mechanism 1453 drives the support plate 1451 and the unqualified sheet material to rotate counterclockwise until the support plate 1451 is 60 degrees with the horizontal plane, and the unqualified sheet falls off to the crushing area.

[0041] The roller finishing device includes a driving motor 5 121, a bearing base 122, a guide slide bar 124, a vertical guide rail 123, a stopper 125, a roller device 126, a fixed frame 3 128, and a conveyor belt 127; the fixed frame 3 128 is provided with a conveyor belt 127 and a vertical guide rail 123, a bearing base 122 is provided in the middle, and is embedded in the vertical guide rail 123, and the left and right bearing bases 122 are connected to the roller device 126, and the driving motor 5 121 rotates to drive the stopper 125 on the guide slide bar 124 to move along the vertical guide rail 123, thereby driving the roller device 126 to move. The driving motor 5 121 rotates to drive the stopper 125 on the guide slide bar 124 to move downward along the vertical guide rail 123, driving the roller device 126 to move upward to a specified position, and the conveyor belt 127 drives the primary forming plate to move linearly until it passes through the roller device 126, completing the roller finishing.

[0042] The image processing device 11 includes a rolling conveyor 111, a driving motor 112, a plate placement groove 113, a support column 114, a circuit board 115, a transmission device 116, an appearance design device 117, a transmission mechanism 118, a program control device 119, and a rolling rotating chassis 110; the image processing device 11 is located above the roller finishing device 12, the driving motor 112 drives the rolling conveyor 111 to rotate, the circuit board 115 and the transmission device 116 are arranged above the rolling rotating chassis 110 through the support column, the appearance design device is connected to the program control device 119 through the transmission mechanism 118, the driving motor 112 drives the roller conveyor 111 to rotate in opposite directions to push the forming plate forward to the plate placement groove 113, the transmission device sends instructions to the program control device 119 to receive the instructions and convey them to the transmission mechanism 118, and the transmission mechanism 118 drives the appearance design device 117 to perform appearance design on the forming plate according to the instructions.

[0043] One end of the U-shaped conveyor belt 10 is connected to the roller finishing device 12, and the other end is connected to the linear conveyor belt. A visual recognition device 8 is arranged above the linear conveyor belt. The visual recognition device 8 includes an obstacle removal manipulator 81, a scanning device 82, a universal connector 83, a cam mechanism 84, a parallel linkage mechanism 85, a drive motor 86, and a fixed plate 87. The drive motor 86 is arranged on the fixed plate 87, and the fixed plate 87 is connected to the parallel linkage mechanism 85, and the parallel linkage mechanism 85 is connected to the cam mechanism 84. The forward rotation of the drive motor 86 drives the cam mechanism 84 to rotate clockwise, drives the parallel linkage mechanism 85 and the scanning device 82 to move downward, and the universal connector 83 adjusts the position of the obstacle removal manipulator 81 to remove obstacles and stop the printing forming plate. The reverse rotation of the drive motor 86 drives the cam mechanism 84 to rotate counterclockwise, drives the parallel linkage mechanism 85 and the scanning device 82 to move upward, and the universal connector 82 rotates to return to the initial position.

[0044] The defective product sorting device 6 includes a second fixed frame 61, an intelligent detector 62, a driving gear 63, a telescopic mechanism 65, a fixed pulley 66, an opening and closing gear 67, a horizontal guide rail 68, a sorting clamp 69, a collecting device 60, and a driving motor 64; the top of the second fixed frame 61 is fixedly connected to a horizontal guide rail 68, and a driving motor 64, a driving gear 63, a telescopic mechanism 65 and a fixed pulley 66 are arranged on the horizontal guide rail; the collecting device 60 is arranged inside the second fixed frame 61, and the intelligent detector 62 is nested on the second fixed frame 61. The driving motor 64 rotates forward to drive the active gear 63 to rotate clockwise, and the telescopic mechanism 65 moves forward along the horizontal guide rail to just above the forming plate. The fixed pulley 66 rotates counterclockwise to move the sorting jaws 69 downward to confirm the position of the printed forming plate, and the opening and closing gears 67 rotate inward toward each other to open the jaws. The opening and closing gears 67 rotate outward toward each other to close the jaws inward to clamp the printed forming plate, and the fixed pulley 66 rotates clockwise to move the sorting jaws 69 upward to the initial position.

[0045] The electronic counting device 7 is fixed on one side of the fixed frame 61 of the defective product sorting device 6, and includes an electronic display screen 71, a module processor 72, an infrared sensor 73, and a data interface device 74. The electronic display screen 71 is located outside the module processor, and the infrared sensor 73 is connected to the data interface device 74; the electromagnetic alarm device 9 is arranged on the outside of the linear conveyor belt, and includes a sensor housing, an electromagnetic coil, and a speaker.

[0046] The working principle of the present invention is described below:

[0047] The driving motor 1 21 drives the twin screw mechanism 24 to rotate in opposite directions at a uniform speed through the reduction box 22. The straw material pre-treated by kneading enters the feeding device through the feeding port 1 23. The driving motor 2 32 rotates to drive the conveying screw to rotate and convey the straw material to the discharge port 2 32. Then, it enters the screw housing through the feeding port 1 23 to start the first process - making slurry. The feeding pump 42 feeds the prepared microbial liquid into the liquid feeding port through the liquid delivery pipeline 43 for slurry making. The prepared slurry enters the second process - quantitative feeding through the discharge port 1 27. The driving motor 3 53 drives the slurry on the belt to move along the direction of the fixed frame 1 54. The speed measuring roller monitors the feeding speed in real time and feeds back and adjusts the driving motor speed to control the feeding speed.

[0048] The slurry enters the third process - extrusion plate making - through the discharge port 3 57 of the speed regulating quantitative feeding device 5. The driving motor 4 137 rotates forward to drive the oil pump to pump out the medium in the oil tank through the solenoid valve and the hydraulic oil pipe. The piston rod extends to drive the detachable slider and the lower mold to move upward to the upper mold. A high-temperature module is arranged in the upper mold to hot-press the slurry. The driving motor 4 rotates reversely to drive the oil pump to pump the medium in the hydraulic oil pipe 136 into the oil tank through the solenoid valve 139. The piston rod 134 is retracted to drive the detachable slider 132 and the lower mold 133 to move downward to the lower top cylinder 131. If the primary formed plate obtained is unqualified, it enters the waste recovery device and starts the fourth process - waste crushing. The driving motor 6 142 rotates forward to drive the parallel four-bar mechanism to move downward, so that the support plate drives the unqualified plate material to move downward in parallel to the lower limit position, and the crank rocker mechanism drives the support plate and the unqualified plate material to rotate counterclockwise until the support plate is 60° with the horizontal plane, and the unqualified plate falls off to the crushing area. The driving motor 6 rotates reversely to drive the parallel four-bar mechanism 1454 to move upward, so that the support plate 1451 moves upward in parallel to the upper limit position, and the crank rocker mechanism 1453 drives the support plate 1451 to rotate clockwise until the support plate is horizontal; the crushing gears of the crushing mechanism 143 rotate in opposite directions to crush the unqualified plate material into a crushed state, and the waste of the crushed material enters the first process again for recycling and reuse, and the above operation is repeated.

[0049] If the primary molded board is qualified, it will enter the roller finishing device 12 and start the fifth process - roller processing. The driving motor 5 121 rotates to drive the limit block 125 on the guide slide 124 to move downward along the vertical guide rail 123, driving the roller device 126 to move upward to the specified position. The conveyor belt 127 drives the primary molded board to move linearly until it passes through the roller device 126, completing the roller finishing. The finished molded board enters the image processing device 11 and starts the sixth process - appearance design. The driving motor 9 112 drives the roller conveyor 111 to rotate in opposite directions to push the molded board forward to the plate placement groove 113. The transmission device sends a command to the program control device 119 to receive the command and convey it to the transmission mechanism 118. The transmission mechanism 118 drives the appearance design device 117 to design the molded board according to the command until the command is completed.

[0050] The printed pattern forming plate is transported to the visual recognition device via the U-shaped conveyor belt 10, and the seventh process - quality inspection begins. The driving motor 86 rotates forward to drive the cam mechanism 84 to rotate clockwise, driving the parallel linkage mechanism 85 and the scanning device 82 to move downward, and the universal connector 83 adjusts the position of the obstacle removal manipulator 81 to remove obstacles and stop the printed pattern forming plate. The driving motor 86 rotates reversely to drive the cam mechanism 84 to rotate counterclockwise, driving the parallel linkage mechanism 85 and the scanning device 82 to move upward, and the universal connector 82 rotates to return to the initial position. The printed pattern forming plate passes through the electronic counting device 7, and the infrared sensor 73 transmits the data to the module processor 72, and outputs the numbers on the electronic display screen 71 to realize the counting function.

[0051] The printing forming machine enters the defective product sorting device 6 to start the eighth process - defective product sorting. The quality inspection result of the seventh process is transmitted to the intelligent detector 62. The driving motor 64 rotates forward to drive the active gear 63 to rotate clockwise. The telescopic mechanism 65 moves forward along the horizontal guide rail to the top of the forming plate. The fixed pulley 66 rotates counterclockwise to make the sorting claw 69 move downward to confirm the position of the printing forming plate. The opening and closing gears 67 rotate inwards to make the claws open. The opening and closing gears 67 rotate outwards to make the claws close inwards to clamp the printing forming plate. The fixed pulley 66 rotates clockwise to make the sorting claw 69 move upward to the initial position. When the inspection result is not defective, the telescopic mechanism 65 drives The sorting jaw 69 moves to the top of the collection device, the fixed pulley 66 rotates counterclockwise to make the sorting jaw 69 move downward to the collection device, the opening and closing gear 67 rotates inward to release the jaws, and the printed pattern forming board falls into the collection device to complete a product operation; when the detection result is a defective product, the telescopic mechanism 65 drives the sorting jaw 69 to move to the top of the linear transmission belt, the fixed pulley 66 rotates counterclockwise to make the sorting jaw 69 move downward to the linear conveyor belt, the opening and closing gear 67 rotates inward to release the jaws, and the printed pattern forming board falls onto the linear conveyor belt and moves with the conveyor belt. The recycled defective products enter the first process again to complete a cardboard forming operation, and the above operations are repeated until the operation is completed. The electromagnetic alarm device 9 monitors the working environment in real time during the whole operation to ensure the safety of the operation.

Claims

1. A BMP method semi-dry straw-based biodegradable paperboard intelligent forming device, characterized in that: It includes a frame, a horizontal twin-screw pulping device, a feeding device, a liquid medicine feeding device, a speed-adjustable quantitative feeding device, an image processing device, a roller finishing device, a detachable hot pressing molding device, a waste recovery device, a defective product sorting device, an electronic counting device, a visual recognition device, an electromagnetic alarm device, and a U-shaped conveyor belt; the horizontal twin-screw pulping device, the feeding device, and the liquid medicine feeding device are fixedly connected to the frame, and the discharge port 1 of the horizontal twin-screw pulping device is connected to the feeding port 3 of the speed-adjustable quantitative feeding device; the fixed frame 1 of the speed-adjustable quantitative feeding device is connected to the lower top cylinder of the detachable hot pressing molding device, the front side of the detachable hot pressing molding device is connected to the roller finishing device, and the outer side is connected to the waste recovery device; the image processing device is arranged on the upper side of the roller finishing device, and the front side is connected to the U-shaped conveyor belt; the defective product sorting device and the electronic counting device are connected above the U-shaped conveyor belt, and the visual recognition device and the electromagnetic alarm device are connected on both sides; The horizontal twin-screw pulping device comprises a driving motor 1, a reduction box, a twin-screw mechanism, a screw housing, a feed port 1, and a discharge port 1; the driving motor 1 is fixed on the frame, and drives the twin-screw mechanism to rotate in opposite directions through the reduction box, the twin-screw mechanism is arranged in the screw housing, and the feed port 1 is fixedly connected to the upper side of the screw housing; the feeding device comprises a driving motor 2, a feeding pipeline, a conveying screw, a feed port 2, and a discharge port 2; the driving motor 2 drives the conveying screw to rotate, the conveying screw is arranged in the feeding pipeline, and a notch is opened on the feeding pipeline, which is set as the feed port 2; the discharge port 2 is connected to the feed port 1 of the horizontal twin-screw pulping device; The waste recovery device is arranged on the outside of the detachable hot pressing forming device, and includes a fixed frame five, a driving motor six, a crushing mechanism, a fixed frame five, a recovery device box, and a reciprocating connecting rod mechanism. The reciprocating connecting rod mechanism includes a support plate, a support rod, a crank rocker mechanism, a parallelogram mechanism and a bottom plate; the driving motor six drives the crushing mechanism to move, the crushing mechanism is fixedly connected to the fixed frame four, the support plate is connected to the parallelogram mechanism through the crank rocker mechanism, and the bottom plate is arranged at the bottom.

2. The BMP method semi-dry straw-based biodegradable paperboard intelligent forming device according to claim 1, characterized in that: The liquid medicine feeding device includes a feeding pump, a liquid medicine storage tank, and a liquid medicine delivery pipeline; the liquid medicine delivery pipeline is connected to the liquid medicine feeding port of the horizontal twin-screw pulping device, and the liquid medicine storage tank is connected to the liquid medicine delivery pipeline; the speed regulating and quantitative feeding device includes a third driving motor, a first fixed frame, a speed measuring roller, a belt, a supporting roller, a third feeding port, and a third discharging port; the third feeding port is connected to the first discharging port of the horizontal twin-screw pulping device, and the third driving motor is fixed on the outer side of the first fixed frame to drive the belt to move; the speed measuring roller is located on the side of the first fixed frame and is connected to the supporting roller.

3. The BMP method semi-dry straw-based biodegradable paperboard intelligent forming device according to claim 1, characterized in that: The detachable hot pressing forming device includes a fourth drive motor, a lower top cylinder, a piston rod, a hydraulic oil pipe, an oil pump, a solenoid valve, an oil tank, a detachable slider, an upper mold, and a lower mold; the fourth drive motor is connected to the oil pump to drive the piston rod to extend and retract, the detachable slider is located on the piston rod, and the lower mold is connected to the oil pump through the solenoid valve adjustment; the piston rod is extended to drive the detachable slider and the lower mold to move upward to the upper mold, and a high-temperature module is arranged in the upper mold. The fourth drive motor is reversed to drive the oil pump to pump the medium in the hydraulic oil pipe into the oil tank through the solenoid valve, and the piston rod is retracted to drive the detachable slider and the lower mold to move downward to the lower top cylinder.

4. The BMP method semi-dry straw-based biodegradable paperboard intelligent forming device according to claim 1, characterized in that: The roller finishing device includes a driving motor five, a bearing base, a guide slide bar, a vertical guide rail, a limit block, a roller device, a fixed frame three, and a conveyor belt; the fixed frame three is provided with a conveyor belt and a vertical guide rail, a bearing base is provided in the middle and embedded in the vertical guide rail, and the left and right bearing bases are connected to the roller device. The driving motor five rotates to drive the limit block on the guide slide bar to move along the vertical guide rail, thereby driving the roller device to move.

5. The BMP method semi-dry straw-based biodegradable paperboard intelligent forming device according to claim 1, characterized in that: The image processing device includes a rolling conveying device, a driving motor nine, a plate placement groove, a support column, a circuit board, a transmission device, an appearance design device, a transmission mechanism, a program control device, and a rolling rotating chassis; the image processing device is located above the roller finishing device, the driving motor nine drives the rolling conveying device to rotate, the circuit board and the transmission device are arranged above the rolling rotating chassis through the support column, the appearance design device is connected to the program control device through the transmission mechanism, a plate placement groove is arranged in the middle, a circular plate is fixedly connected to the top of the four support columns, and the circuit board and the transmission device are arranged at the upper end.

6. The BMP method semi-dry straw-based biodegradable paperboard intelligent forming device according to claim 1, characterized in that: One end of the U-shaped conveyor belt is connected to the roller finishing device, and the other end is connected to the linear conveyor belt; a visual recognition device is arranged above the linear conveyor belt; the visual recognition device includes an obstacle removal manipulator, a scanning device, a universal connector, a cam mechanism, a parallel linkage mechanism, a drive motor eight, and a fixed plate; the drive motor eight is arranged on the fixed plate, the fixed plate is connected to the parallel linkage mechanism, and the parallel linkage mechanism is connected to the cam mechanism; the cam mechanism is connected to the scanning device through the parallel linkage mechanism, the scanning device is located on the obstacle removal manipulator, and the obstacle removal hand is connected to the universal connector.

7. The BMP method semi-dry straw-based biodegradable paperboard intelligent forming device according to claim 1, characterized in that: The defective product sorting device includes a second fixed frame, an intelligent detector, a driving gear, a telescopic mechanism, a fixed pulley, an opening and closing gear, a horizontal guide rail, a sorting clamp, a collecting device, and a seventh driving motor; the top of the second fixed frame is fixedly connected to a horizontal guide rail, and a seventh driving motor, a driving gear, a telescopic mechanism and a fixed pulley are arranged on the horizontal guide rail; the collecting device is arranged inside the second fixed frame, and the intelligent detector is nested on the second fixed frame; the seventh driving motor drives the driving gear to rotate, the fixed pulley is connected to the horizontal guide rail through the telescopic mechanism, the sorting clamp is connected to the fixed pulley, and the opening and closing gear is located on the sorting clamp.

8. The BMP method semi-dry straw-based biodegradable paperboard intelligent forming device according to claim 1, characterized in that: The electronic counting device is fixed on one side of the fixed frame 2 of the defective product sorting device, and includes an electronic display screen, a module processor, an infrared sensor, and a data interface device. The electronic display screen is located outside the module processor, and the infrared sensor is connected to the data interface device; the electromagnetic alarm device is arranged on the outside of the linear conveyor belt, and includes a sensor housing, an electromagnetic coil, and a speaker.

Citation Information

Patent Citations

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