A raw material processing device for bamboo pulp preparation

By designing an automated raw material processing device for bamboo pulp preparation, the automatic removal and cutting of bamboo nodes inside bamboo culms is realized, solving the problems of cumbersome operation and low efficiency in the existing technology, improving the work efficiency of bamboo pulp preparation and reducing costs.

CN119734337BActive Publication Date: 2026-03-27SICHUAN TIANZHU BAMBOO RESOURCE DEV CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2025-01-17
Publication Date
2026-03-27

AI Technical Summary

Technical Problem

The current bamboo pulp preparation process involves a cumbersome process of removing inner bamboo nodes, requiring multiple manual interventions, which is costly and inefficient.

Method used

Design a raw material processing device for bamboo pulp preparation. By removing the inner bamboo nodes while simultaneously cutting the bamboo culms, the removal and cutting of bamboo nodes can be achieved using automated equipment, simplifying the process.

Benefits of technology

It improves the efficiency of bamboo pulp preparation, reduces manual labor, lowers operating costs, and enables automatic collection of bamboo strips, preventing them from scattering everywhere.

✦ Generated by Eureka AI based on patent content.

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Abstract

The application provides a raw material processing device for bamboo pulp preparation, and belongs to the technical field of bamboo pulp preparation equipment. The device comprises a temporary storage part for temporarily storing bamboo poles; a feeding part located below the temporary storage frame and comprising a moving frame, the top of the moving frame being provided with a containing groove for containing the bamboo poles; and a node removing part provided at one end of the moving frame during discharging and comprising a group of symmetrically arranged cam assemblies, the output ends of the cam assemblies being connected with the same cross bar, one side of the cross bar being provided with a group of knives in an array, the group of knives corresponding to the containing grooves one by one, and the cam assemblies being used for reciprocatingly moving the group of knives along the axial direction of the containing groove. The scheme provided by the application can remove the inner nodes while cutting the bamboo poles, shorten the process flow, and improve the work efficiency.
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Description

Technical Field

[0001] This invention belongs to the technical field of bamboo pulp preparation equipment, and particularly relates to a raw material processing device for bamboo pulp preparation. Background Technology

[0002] The inner bamboo nodes contain a large amount of lignin, hemicellulose and other non-fibrous components. Their complex structure and high density make them difficult to be fully penetrated and decomposed by chemical agents. Therefore, the inner bamboo nodes need to be removed during the bamboo pulp preparation process.

[0003] The existing method of removing bamboo is to cut the bamboo along its length, then put the cut bamboo strips into a conveying device. A cutting tool is set at the top of the inlet of the conveying device to block the bamboo nodes, and the bamboo nodes are removed under the obstruction of the cutting tool.

[0004] While this method can remove inner bamboo nodes, it is cumbersome, requires multiple manual interventions, is costly, and inefficient. Summary of the Invention

[0005] To address the shortcomings of the existing technology, this invention provides a raw material processing device for bamboo pulp preparation, which removes inner bamboo nodes while simultaneously cutting the bamboo stalks, thus shortening the process flow and improving work efficiency.

[0006] In order to achieve the objective of this invention, the following solution is proposed:

[0007] A raw material processing apparatus for bamboo pulp preparation, comprising:

[0008] The temporary storage section includes a temporary storage frame. The bottom of the temporary storage frame is provided with a slope, and the lower side of the slope is provided with a discharge port for bamboo poles to pass through. The discharge port is provided with a baffle assembly that moves vertically. The baffle assembly includes a vertical moving plate. Support rods are provided at the lower ends of the vertical moving plate. Guide wheels are provided at the lower ends of the support rods. The guide wheels are moved along the length direction of the discharge port.

[0009] The feeding section, located below the temporary storage frame and movable in a direction perpendicular to the temporary storage frame, includes a moving frame. The top of the moving frame is arrayed with receiving grooves arranged parallel to the discharge port. Guide members are provided at both ends of the moving frame, and the guide members include strip plates and arched plates. The two ends of the receiving grooves correspond one-to-one with the arched plates. The strip plates are respectively located at both ends of the arched plates. When the moving frame moves toward the temporary storage frame, the guide wheels are in rolling connection with the strip plates. When the guide wheels contact the highest point of the arched plates, they are used to open the discharge port. The bottom of the receiving groove is provided with a strip groove. The bottom of the moving frame is provided with a pushing member, which includes a push block arranged in a ring and one end of the push block extends into the receiving groove.

[0010] The bamboo joint removal part is located at one end of the moving frame when the material is discharged, and is set opposite to the forward direction of the pusher. It includes a set of symmetrically arranged cam assemblies. The output end of the cam assembly is connected to the same crossbar. A set of blades is arranged in an array on one side of the crossbar. Each set of blades corresponds to a receiving groove. The cam assembly is used to push the set of blades to move back and forth along the axial direction of the receiving groove.

[0011] Furthermore, a pressing component is provided at intervals on one side of the temporary storage frame. The pressing component includes a crossbeam, on which a set of telescopic rods are provided at intervals. The lower end of the telescopic rods is provided with a mounting frame, on which multiple rows of pressure rods are arranged in an array, and on which guide rollers are arranged in an array. When the moving frame moves to one end of the pushing component, the guide rollers correspond one by one with the receiving grooves to limit the upper side of the bamboo pole.

[0012] Furthermore, a strip-shaped guide groove is vertically spaced through one side wall of the temporary storage frame. A slide rod is vertically provided on the upper side of the vertical moving plate and is slidably connected to the guide groove. Rollers are provided on both sides of one end of the slide rod. The rollers are in rolling contact with the inner side wall of the temporary storage frame. Vertical rods are provided at both ends of the upper side of the vertical moving plate. Support ears are provided at both ends of the top of one side wall of the temporary storage frame. The vertical rods pass through the support ears. A first spring is sleeved on the vertical rod. The two ends of the first spring abut against the support ears and the upper side of the vertical moving plate, respectively.

[0013] Furthermore, the guide wheel has a groove on its outer periphery, the width of which is greater than the width of the guide member. The end of the strip plate facing the temporary storage frame has an arc plate, which bends toward both ends of the moving frame, and one end of the arc plate corresponds to the inner side of the groove of the guide wheel.

[0014] Furthermore, a movable rod is inserted through the lower end of the support rod, a second spring is sleeved on the movable rod, a limiting plate is provided at one end of the movable rod, one end of the second spring abuts against the outer side of the lower end of the support rod, and the other end abuts against the limiting plate, and a guide wheel is rotatably located at the other end of the movable rod.

[0015] Furthermore, the pushing component also includes a first motor, the output end of which is provided with a drive shaft, the drive shaft is provided with an array of drive sprockets, and the drive sprockets correspond to the strip grooves, the drive sprockets are respectively provided with chains, one end of the chain is provided with a driven sprocket, the driven sprockets are mounted on the same driven shaft, the driven shaft is rotatably connected to the bottom of the moving frame, and the push block is mounted with at least one on each chain.

[0016] Furthermore, guide rails are provided on both sides of the lower part of the mobile frame, and the legs on both sides of the mobile frame are slidably connected to the guide rails. One end of the guide rail is located inside the bottom of the temporary storage frame, and the length of the mobile frame is the same as the length of the bottom inside the temporary storage frame.

[0017] Furthermore, a material collection platform is provided between the cam assemblies. One end of the material collection platform is provided with a U-shaped groove. Rectangular grooves are symmetrically provided on both sides of the U-shaped groove. Support rods are arrayed on the bottom surface of the crossbar. Rollers are provided on both sides of the lower end of the support rods. The rollers are slidably connected to the corresponding rectangular grooves.

[0018] Furthermore, the cam assembly includes a bracket with a rectangular hole at the top. A reciprocating rod is installed inside the rectangular hole, with one end of the reciprocating rod connected to a crossbar and the other end equipped with a U-shaped seat. First rollers are installed on the inner walls of the vertical sections on both sides of the U-shaped seat, and second rollers are installed on the outer walls of the horizontal sections on both sides of the U-shaped seat. Sliding grooves are installed on the inner walls of both sides of the rectangular hole, and the second rollers are slidably connected to the sliding grooves. A cam is rotatably installed inside the rectangular hole, with protruding edges on both sides of the cam. The first rollers are tumblingly connected to the protruding edges on both sides of the cam. A synchronous belt drive assembly is coaxially installed on one side of the cam.

[0019] Furthermore, the tool assembly includes a cross-shaped base, each arm of which is equipped with a cutting blade. An extension rod is located in the middle of the cross-shaped base, and one end of the extension rod is threadedly connected to a mounting sleeve. The outer circumference of the mounting sleeve is provided with a circumferential array of cutting blades. One end of the extension rod is provided with a conical seat, which is located inside the mounting sleeve. The handle of the cutting blade is vertically provided with a rectangular rod, one end of which is provided with a limiting block. A third spring passes through the rectangular rod, and the two ends of the third spring abut against the inner wall of the mounting sleeve and one side of the limiting block, respectively. The other side of the limiting block abuts against the conical seat.

[0020] The beneficial effects of this invention are as follows:

[0021] It can automatically move the bamboo pole towards the scraping knife of the bamboo joint removal section, and under the action of the cam, the scraping knife moves back and forth along the axis of the bamboo pole to remove the inner bamboo joints. Under the action of the splitting knife, the bamboo pole is cut into strips, thereby shortening the process flow, improving work efficiency, and the bamboo strips after being cut can be automatically collected on the collection platform to avoid the bamboo strips from scattering everywhere. Attached Figure Description

[0022] The accompanying drawings described herein are merely illustrative of selected embodiments, not all possible implementations, and are not intended to limit the scope of the invention.

[0023] Figure 1 A schematic diagram illustrating the application scenario of this application is shown.

[0024] Figure 2 This application shows Figure 1 A magnified view of part A.

[0025] Figure 3 A cross-sectional view along the width of the temporary storage frame is shown in this application.

[0026] Figure 4 A schematic diagram of the structure for removing the bamboo joint removal part of this application is shown.

[0027] Figure 5 A cross-sectional schematic diagram along the length of the receiving groove of this application is shown.

[0028] Figure 6 This application shows Figure 5 A magnified view of part B.

[0029] Figure 7 A three-dimensional schematic diagram of the bottom structure of the loading section of this application is shown.

[0030] Figure 8 A schematic diagram of the bamboo joint removal section of this application is shown.

[0031] Figure 9 A schematic diagram of the crossbar and its components in this application is shown.

[0032] Markings in the diagram: Bamboo pole-1, Temporary storage section-10, Temporary storage frame-11, Guide groove-111, Support lug-112, Inclined surface-12, Discharge port-13, Baffle assembly-14, Vertical moving plate-141, Support rod-142, Guide wheel-143, Slide rod-144, Roller-145, Vertical rod-146, First spring-147, Moving rod-148, Second spring-149, Feeding section-20, Moving frame-21, Receiving groove-22, Strip groove-221, Guide component-23, Strip plate-231, Protruding plate-232, Arched plate-233, Pushing component-24, Push block-241, First motor-242, Drive shaft-243, Drive sprocket-244, Chain-245, Driven sprocket-246, Driven shaft-247, Guide rail-2 5. Bamboo joint removal section - 30, Cam assembly - 31, Bracket - 311, Rectangular hole - 312, Reciprocating rod - 313, U-shaped seat - 314, First roller - 315, Second roller - 316, Slide groove - 317, Cam - 318, Synchronous belt drive assembly - 319, Cross bar - 32, Support rod - 321, Roller - 322, Knife assembly - 33, Cross seat - 331, Splitting knife - 332, Extension rod - 333, Mounting sleeve - 334, Picking knife - 335, Conical seat - 336, Rectangular rod - 337, Limiting block - 338, Third spring - 339, Collection platform - 34, U-shaped groove - 341, Rectangular groove - 342, Pressing assembly - 40, Crossbeam - 41, Telescopic rod - 42, Mounting bracket - 43, Pressure rod - 44, Guide roller - 441. Detailed Implementation

[0033] To make the objectives, technical solutions, and advantages of the embodiments of the present invention clearer, the implementation methods of the present invention will be described in detail below with reference to the accompanying drawings. However, the embodiments described in this invention are only some embodiments of the present invention, and not all embodiments.

[0034] like Figures 1-9As shown, this embodiment provides a raw material processing device for bamboo pulp preparation, which is used to remove bamboo nodes inside bamboo pole 1 when manufacturing bamboo pulp in order to reduce the impurity content in bamboo pulp. The device includes a temporary storage section 10, a feeding section 20, a bamboo node removal section 30, and a pressing component 40.

[0035] Specifically, such as Figures 1-3 As shown, the temporary storage section 10 includes a temporary storage frame 11, an inclined surface 12, a discharge port 13, and a baffle assembly 14. The temporary storage frame 11 is used to accommodate bamboo poles 1 and to place bamboo poles 1 along the length of the temporary storage frame 11. The inclined surface 12 is located at the bottom of the temporary storage frame 11, and the discharge port 13 is located on the downward inclined side of the inclined surface 12. It is used to connect the inside and outside of the temporary storage frame 11 and to provide a channel for the discharge of bamboo poles 1. The baffle assembly 14 is vertically movable at the discharge port 13 and is located outside the temporary storage frame 11. It is used to close or open the discharge port 13.

[0036] The baffle assembly 14 includes a vertical moving plate 141, a support rod 142, a guide wheel 143, a sliding rod 144, a roller 145, a vertical rod 146, a first spring 147, a moving rod 148, and a second spring 149. The vertical moving plate 141 is vertically moved and positioned at the discharge port 13, and the length direction of the vertical moving plate 141 is consistent with the length direction of the temporary storage frame 11. The support rods 142 are respectively located at both ends of the lower side of the vertical moving plate 141. Preferably, in order to meet the discharge of bamboo poles 1 of different diameters, the support rods 142 are configured with an adjustable length structure. For example, the support rods 142 are configured as two sections, and a bidirectional threaded sleeve is provided at the connection between the two sections. The length of the support rods 142 is controlled by rotating the bidirectional threaded sleeve.

[0037] The guide wheel 143 is located on the inner side of the lower end of the support rod 142, and the axis of the guide wheel 143 is perpendicular to the length direction of the support rod 142. One end of the moving rod 148 passes perpendicularly through the lower end of the support rod 142 and is coaxially connected to the guide wheel 143. The guide wheel 143 is recessed in the middle, and the two sides of the recess are respectively shaped like... Figure 6 The conical structure shown; the second spring 149 is sleeved on the moving rod 148, and one end of the second spring 149 abuts against the outer side of the lower end of the support rod 142, and the other end abuts against the outer end of the moving rod 148.

[0038] Two vertical rods 146 are provided, and the lower ends of the vertical rods 146 are respectively connected to the two ends of the upper side of the corresponding moving plate 141. The top two ends of the temporary storage frame 11 facing the vertical moving plate 141 are respectively provided with lugs 112. The upper end of the vertical rod 146 passes through the lugs 112. The first spring 147 passes through the vertical rod 146, and the lower end of the first spring 147 abuts against the upper side of the vertical moving plate 141, and the upper end of the first spring 147 abuts against the bottom surface of the lugs 112.

[0039] The sliding rod 144 is perpendicular to the inner side of the top of the vertical moving plate 141. The temporary storage frame 11 has two vertically spaced guide grooves 111 on the side facing the vertical moving plate 141, so that the sliding rod 144 is vertically slidably connected to the guide grooves 111 to improve the stability of the vertical moving plate 141 during upward or downward movement. One end of the sliding rod 144 extends into the temporary storage frame 11. Rollers 145 are installed on both sides of the end of the sliding rod 144 that extends into the temporary storage frame 11, and the rollers 145 roll in contact with the inner wall of the temporary storage frame 11. The radius of the rollers 145 is greater than the distance between the end of the sliding rod 144 that extends into the temporary storage frame 11 and the axis of the rollers 145, so that while the rollers 145 limit the sliding rod 144, one side of the rollers 145 can push the bamboo pole 1 during the upward or downward movement of the vertical moving plate 141 to prevent the bamboo pole 1 from getting stuck.

[0040] The feeding section 20 includes a movable frame 21, a receiving groove 22, a guide member 23, a pusher member 24, and a guide rail 25. The guide rails 25 are arranged in parallel and spaced apart, and are arranged along the length direction perpendicular to the temporary storage frame 11. One end of a set of guide rails 25 is located below the temporary storage frame 11. The length direction of the movable frame 21 is parallel to the length direction of the temporary storage frame 11. The movable frame 21 is movably mounted on the guide rail 25. The height of the top surface of the movable frame 21 is less than the height from the bottom of the inclined surface 12 of the temporary storage frame 11 to the ground. The width of the movable frame 21 is less than the distance between the opposite sides of the two legs at the bottom end of the temporary storage frame 11. The receiving groove 22 is arranged in an array along the width direction of the movable frame 21 on the top surface of the movable frame 21. The receiving groove 22 passes through the discharge end of the movable frame 21. The length of the receiving groove 22 is greater than the length of the discharge port 13, and the middle part of the discharge port 13 corresponds to the middle part of the receiving groove 22. Guide members 23 are provided at both ends of the movable frame 21 along the width direction. The width of the guide member 23 is smaller than the recess width of the guide wheel 143. Preferably, the support leg at the lower end of the movable frame 21 is set as a telescopic structure to adjust the height of the axis of the receiving groove 22 and the bottom surface, so as to meet the needs of bamboo poles 1 of different diameters. This ensures that when the inner bamboo nodes are removed, the axis of the bamboo pole 1 remains collinear with the axis of the bamboo node removal part 30.

[0041] like Figures 4-6As shown, the guide member 23 includes a strip plate 231 and an arched plate 232. The arched plates 232 correspond one-to-one with the ends of the receiving groove 22. The strip plates 231 are respectively provided at both ends of each arched plate 231. One end of a strip plate 231 facing the temporary storage frame 11 is provided with an arc plate 233. The arc plate 233 is bent towards both ends of the moving frame 21 at one end facing the temporary storage frame 11, and the arc plate 233 is located at the middle of the guide wheel 143 along the length of the temporary storage frame 11 at the other end facing the temporary storage frame 11. This allows the arc plate 233 to guide the guide wheel 143. When the moving frame 21 moves towards the temporary storage frame 11, One side of the guide wheel 143 moves toward the middle of the length of the temporary storage frame 11 under the action of the arc plate 233. After the guide wheel 143 rolls along the arc plate 233, the guide wheel 143 rolls and connects with the strip plate 231. When the guide wheel 143 contacts the highest point of the arch plate 232, the vertical moving plate 141 moves vertically upward under the action of the guide wheel 143 to open the discharge port 13. The height of the opened discharge port 13 is consistent with the diameter of the bamboo pole 1 so that a bamboo pole 1 can enter the corresponding receiving groove 22. When the guide wheel 143 rolls past the highest point of the arch plate 232, the vertical moving plate 141 moves vertically downward to close the discharge port 13.

[0042] like Figure 7 As shown, each receiving slot 22 has a through-hole strip 221 at its bottom, and the strip 221 is arranged along the length of the receiving slot 22. The pushing member 24 includes a push block 241, a first motor 242, a drive shaft 243, a main chain wheel 244, a chain 245, a driven sprocket 246, and a driven shaft 247. The first motor 242 is installed on the side of the moving frame 21 away from the temporary storage frame 11. The drive shaft 243 is rotatably located at one end of the bottom of the moving frame 21, and one end of the drive shaft 243 is connected to the output end of the first motor 242. The main chain wheels 244 are arrayed and installed on the drive shaft 243, and each main chain wheel 244 corresponds to one end of the receiving slot 22.

[0043] Driven shaft 247 is rotatably mounted on the other end of the bottom of the movable frame 21. Driven sprockets 246 are arranged in an array along the axial direction of driven shaft 247. Each driven sprocket 246 corresponds to the other end of the receiving groove 22. The number of driven sprockets 246 is the same as the number of driving sprockets 244. The two ends of chain 245 are respectively sleeved on the corresponding driving sprockets 244 and driven sprockets 246. Push block 241 is perpendicular to the length direction of chain 245 and is vertically mounted on chain 245. The top of push block 241 passes through strip groove 221 and extends into receiving groove 22 to push bamboo pole 1 to move along the length direction of receiving groove 22 so that bamboo pole 1 passes through the discharge end of movable frame 21.

[0044] like Figures 8-9As shown, the bamboo joint removal section 30 includes a cam assembly 31, a crossbar 32, a knife assembly 33, and a collection platform 34. The collection platform 34 is perpendicular to the length of the guide rail 25 and located on the outer side of the end of the guide rail 25 away from the temporary storage frame 11. The cam assembly 31 is located on both sides of the collection platform 34 facing the guide rail 25. The cam assembly 31 includes a bracket 311, a reciprocating rod 313, a U-shaped seat 314, a first roller 315, a second roller 316, a cam 318, and a synchronous belt drive assembly 319. The bracket 311 is installed on the outer side of the collection platform 34 facing the temporary storage frame 11. The top of the bracket 311 has a rectangular hole 312, the length of which is perpendicular to the length of the guide rail 25. The cam 318 has an elliptical structure, and a connecting shaft passes through one end of the cam 318 so that the rotation center of the cam 318 is eccentrically set with respect to the center of the cam 318. The two ends of the connecting shaft are respectively... The rectangular hole 312 is rotatably connected to both sides of the rectangular hole 312. The inner walls of both sides of the rectangular hole 312 are respectively provided with grooves 317. The grooves 317 are located on one side of the connection between the rectangular hole 312 and the connecting shaft. The two sides of the cam 318 are respectively provided with protruding edges. The U-shaped seat 314 is located on one side of the cam 318, and the opening of the U-shaped seat 314 faces the cam 318. The first rollers 315 are respectively installed on one end of the inner side of the two arms of the U-shaped seat 314, and the first rollers 315 are respectively rolledly connected to the corresponding protruding edges. The second rollers 316 are respectively located on both sides of the horizontal part of the U-shaped seat 314, and the second rollers 316 are respectively rolledly connected to the corresponding grooves 317. One end of the reciprocating rod 313 is perpendicular to the center of the horizontal part of the U-shaped seat 314, and the other end passes through the bracket 311. One end of the reciprocating rod 313 passes through the bracket 311 and is connected to one end of the crossbar 32. Thus, the movement of the reciprocating rod 313 is controlled by the rotation of the cam 318.

[0045] The synchronous belt drive assembly 319 uses a second motor to drive the rotating shaft, which is installed on the outside of the collection platform 34. A first synchronous pulley is installed on the rotating shaft as the driving pulley, a synchronous belt is installed on the driving pulley, and a second synchronous pulley is installed at the upper end of the synchronous belt as the driven pulley. The driven pulley is coaxially installed on the connecting shaft of the mounting cam 18, thereby realizing the eccentric rotation of the cam 18.

[0046] The lower side of the crossbar 32 is provided with a support rod 321. Rollers 322 are rotatably provided on both sides of the lower end of the support rod 321. The end of the collecting platform 34 facing the guide rail 25 is recessed with a plurality of U-shaped grooves 341 arranged in an array. The opening of the U-shaped groove 341 faces the direction of the guide rail 25. Rectangular grooves 342 are recessed on both sides of the U-shaped groove 341. The rollers 322 roll and cooperate with the corresponding rectangular grooves 342.

[0047] The blade assembly 33 is arranged in an array along the other side of the crossbar 32, and its number is the same as the number of receiving slots 22, so that the reciprocating movement of the reciprocating rod 313 can drive the blade assembly 33 to reciprocate in the direction of material feeding of the bamboo pole 1, so as to quickly remove the inner bamboo nodes inside the bamboo pole 1. The knife assembly 33 includes a cross seat 331, a splitting knife 332, an extension rod 333, a mounting sleeve 334, a chisel 335, a conical seat 336, a rectangular rod 337, a limiting block 338, and a third spring 339. The horizontal part of the cross seat 331 is aligned with the length direction of the horizontal rod 32. The splitting knife 332 is mounted on the four arms of the cross seat 331 and is used to split the bamboo pole 1. One end of the extension rod 333 is vertically connected to the center of the cross seat 331. The conical seat 336 is located at the end of the extension rod 333 facing the receiving groove 22. The end of the extension rod 333 facing the conical seat 336 has a threaded section. One end of the mounting sleeve 334 is threadedly connected to the extension rod 333. The other end of the mounting sleeve 334 corresponds to the outer circumference of the conical seat 336, and the radial arrangement of the mounting sleeve 334 is arranged in a circular array. A rectangular rod 337 is inserted through a through hole. A limiting block 338 is located on the inner end of the rectangular rod 337. The handle of the chisel 335 is vertically connected to the outer end of the rectangular rod 337. The blade of the chisel 335 is parallel to the axis of the extension rod 333 and faces the direction of the guide rail 25. A third spring 339 is sleeved on the rectangular rod 337. One end of the third spring 339 abuts against the inner wall of the mounting sleeve 334, and the other end abuts against the side of the limiting block 338 connected to the rectangular rod 337. The other side of the limiting block 338 abuts against the outer periphery of the conical seat 336. By rotating the mounting sleeve 334, the contact position between the limiting block 338 and the conical seat 336 can be moved, thereby controlling the length of the rectangular rod 337 extending out of the mounting sleeve 334 to meet the requirements for removing the inner bamboo nodes of bamboo poles 1 with different diameters.

[0048] Preferably, to prevent the bamboo pole 1 from popping out due to excessive impact force from the chisel 335 on the inner bamboo joint when it moves within the receiving groove 22, a pressing component 40 is provided above the moving frame 21 when it moves to one end of the collecting platform 34. The pressing component 40 includes a crossbeam 41, a telescopic rod 42, a mounting frame 43, and a pressing rod 44. The crossbeam 41 is spaced above one end of the guide rail 25 along the length direction perpendicular to the guide rail 25. A set of telescopic rods 42 is provided vertically and telescopically, and is spaced apart from the crossbeam 41. The top of the mounting frame 43 is connected to the lower end of a set of telescopic rods 42. The pressing rods 44 are arranged in an array along the length direction of the mounting frame 43. Guide rollers 441 are arranged in an array along the axial direction of each pressing rod 44. The guide rollers 441 are recessed in the middle, and the axis of the guide rollers 441 is perpendicular to the length direction of the receiving groove 22. The middle of each guide roller 441 corresponds to the axis of the receiving groove 22, which is used to limit the upper side of the bamboo pole 1.

[0049] Specific usage process:

[0050] Place bamboo pole 1 along the length of temporary storage frame 11 inside temporary storage frame 11. Activate moving frame 21, causing it to move along guide rail 25 towards temporary storage frame 11. Under the action of arc plate 233, guide wheel 143 pulls moving rod 148 towards the inner side of lower end of support rod 142, so that guide wheel 143 moves from arc plate 233 to strip plate 231. As moving frame 21 continues to move, guide wheel 143 moves from the connection point between strip plate 231 and arched plate 232 towards the highest point of arched plate 232, thereby causing vertical moving plate 141 to open vertically upwards. The discharge port 13 allows the bamboo poles 1 to fall into the corresponding receiving slots 22. When the guide wheel 143 moves past the highest point of the arched plate 232, the vertical moving plate 141 moves vertically downward under the action of the first spring 147, thereby closing the discharge port 13. This process is repeated until all the receiving slots 22 on the moving frame 21 are filled with bamboo poles 1. Finally, after the guide wheel 143 rolls past a strip plate 231 at the end of the moving frame 21 away from the temporary storage frame 11, it moves away from the guide member 23 under the action of the second spring 149 to prevent the moving frame 21 from moving out of the temporary storage frame 11 and to ensure that the discharge port 13 is not opened.

[0051] Preferably, in order to avoid interference between the side of the arc plate 233 and the guide wheel 143 after the moving frame 21 is removed from the temporary storage frame 11, a deformable rubber layer is provided on the side of the guide wheel 143 facing the arc plate 233.

[0052] When the discharge end of the moving frame 21 aligns with the collecting platform 34, the telescopic rod 42 is activated so that the guide roller 441 acts vertically downward on the upper side of the bamboo pole 1. The first motor 242 is activated so that the first motor 242 drives the drive shaft 243 so that the drive shaft 243 drives the drive sprocket 244 to rotate. This causes the chain 245 to drive the push rod 241 to push the end of the bamboo pole 1 away from the discharge end of the moving frame 21 toward the discharge end of the moving frame 21. At the same time, the timing belt assembly 319 is activated so that the cam 318 pushes the reciprocating rod 313 to move back and forth. This causes the chisel 335 to act on the corresponding bamboo pole 1 to remove the inner bamboo nodes. Under the action of the splitting knife 332, the removed bamboo pole 1 is split so that the bamboo pole 1 can be cut and crushed radially in the future.

[0053] The above description is merely a preferred embodiment of the present invention and is not intended to be the only or limiting of the invention. Those skilled in the art should understand that various changes or equivalent substitutions made to the present invention without departing from its scope are all within the protection scope of the present invention.

Claims

1. A raw material processing device for bamboo pulp preparation, characterized in that, include: The temporary storage section (10) includes a temporary storage frame (11). The bottom of the temporary storage frame (11) is provided with a slope (12). The lower side of the slope (12) is provided with a discharge port (13) for the bamboo pole (1) to pass through. The discharge port (13) is provided with a baffle assembly (14) that moves vertically. The baffle assembly (14) includes a vertical moving plate (141). Support rods (142) are provided at the lower ends of the vertical moving plate (141). A guide wheel (143) is provided at the lower end of the support rod (142). The guide wheel (143) moves along the length direction of the discharge port (13). The feeding section (20) is located below the temporary storage frame (11) and is movable in a direction perpendicular to the temporary storage frame (11). It includes a moving frame (21). The top of the moving frame (21) is provided with receiving grooves (22) arranged parallel to the discharge port (13). The two ends of the moving frame (21) are respectively provided with guide members (23). The guide members (23) include strip plates (231) and arched plates (232). The two ends of the receiving grooves (22) correspond one-to-one with the arched plates (232). The strip plates (231) are respectively provided on the arched plates (232). At both ends of the plate (232), when the moving frame (21) moves toward the temporary storage frame (11), the guide wheel (143) is in rolling connection with the strip plate (231). When the guide wheel (143) contacts the highest point of the arch plate (232), it is used to open the discharge port (13). The bottom of the receiving groove (22) is provided with a strip groove (221). The bottom of the moving frame (21) is provided with a pusher (24). The pusher (24) includes a push block (241) arranged in a ring. One end of the push block (241) extends into the receiving groove (22). The bamboo joint removal part (30) is located at one end of the moving frame (21) when the material is discharged, and is set opposite to the forward direction of the pusher (24). It includes a set of symmetrically arranged cam assemblies (31). The output end of the cam assembly (31) is connected to the same crossbar (32). A set of blades (33) is arranged on one side of the crossbar (32). The blades (33) correspond one-to-one with the receiving groove (22). The cam assembly (31) is used to push the blades (33) to reciprocate along the axial direction of the receiving groove (22). The cam assembly (31) includes a bracket (311), a rectangular hole (312) at the top of the bracket (311), a reciprocating rod (313) inside the rectangular hole (312), one end of the reciprocating rod (313) is connected to a crossbar (32), and the other end is provided with a U-shaped seat (314). The inner walls of the vertical parts on both sides of the U-shaped seat (314) are respectively provided with first rollers (315), and the outer walls of the horizontal parts of the U-shaped seat (314) are respectively provided with second rollers (316). The inner walls of both sides of the rectangular hole (312) are respectively provided with sliding grooves (317). The second rollers (316) are slidably connected to the sliding grooves (317). A cam (318) is rotatably provided inside the rectangular hole (312). The two sides of the cam (318) are respectively provided with protruding edges. The first rollers (315) are tumblingly connected to the protruding edges on both sides of the cam (318). A synchronous belt drive assembly (319) is coaxially provided on one side of the cam (318). The knife assembly (33) includes a cross seat (331), each arm of the cross seat (331) is provided with a cutting knife (332), the middle part of the cross seat (331) is provided with an extension rod (333), one end of the extension rod (333) is threadedly connected to a mounting sleeve (334), the outer periphery of the mounting sleeve (334) is provided with a circumferential array of cutting knives (335), one end of the extension rod (333) is provided with a conical seat (336), the conical seat (336) is located inside the mounting sleeve (334), the handle of the cutting knife (335) is provided with a rectangular rod (337) vertically, one end of the rectangular rod (337) is provided with a limiting block (338), a third spring (339) is passed through the rectangular rod (337), the two ends of the third spring (339) respectively abut against the inner wall of the mounting sleeve (334) and one side of the limiting block (338), and the other side of the limiting block (338) abuts against the conical seat (336).

2. The raw material processing apparatus for bamboo pulp preparation according to claim 1, characterized in that, A pressing component (40) is provided at intervals on one side of the temporary storage frame (11). The pressing component (40) includes a crossbeam (41). A set of telescopic rods (42) are provided at intervals on the crossbeam (41). A mounting frame (43) is provided at the lower end of the telescopic rods (42). Multiple rows of pressure rods (44) are arranged on the mounting frame (43). Guide rollers (441) are arranged on the pressure rods (44). When the moving frame (21) moves to one end of the pusher (24), the guide rollers (441) correspond one by one with the receiving groove (22) to limit the upper side of the bamboo pole (1).

3. The raw material processing apparatus for bamboo pulp preparation according to claim 1, characterized in that, A guide groove (111) with a strip structure is vertically spaced through one side wall of the temporary storage frame (11). A slide rod (144) is vertically provided on the upper side of the vertical moving plate (141) and is slidably connected to the guide groove (111). Rollers (145) are provided on both sides of one end of the slide rod (144). The rollers (145) are in rolling contact with the inner side wall of the temporary storage frame (11). Vertical rods (146) are provided at both ends of the upper side of the vertical moving plate (141). Support ears (112) are provided at both ends of the top of one side wall of the temporary storage frame (11). The vertical rod (146) passes through the support ears (112). A first spring (147) is sleeved on the vertical rod (146). The two ends of the first spring (147) abut against the support ears (112) and the upper side of the vertical moving plate (141) respectively.

4. The raw material processing apparatus for bamboo pulp preparation according to claim 1, characterized in that, The guide wheel (143) has a groove on its outer periphery. The width of the groove is greater than the width of the guide member (23). The strip plate (231) has an arc plate (233) at one end facing the temporary storage frame (11). The arc plate (233) is bent towards both ends of the moving frame (21), and one end of the arc plate (233) corresponds to the inner side of the groove of the guide wheel (143).

5. The raw material processing apparatus for bamboo pulp preparation according to claim 1, characterized in that, A movable rod (148) is inserted through the lower end of the support rod (142). A second spring (149) is sleeved on the movable rod (148). A limiting plate is provided at one end of the movable rod (148). One end of the second spring (149) abuts against the outer side of the lower end of the support rod (142), and the other end abuts against the limiting plate. A guide wheel (143) is rotatably located at the other end of the movable rod (148).

6. The raw material processing apparatus for bamboo pulp preparation according to claim 1, characterized in that, The pusher (24) also includes a first motor (242), the output end of which is provided with a drive shaft (243), the drive shaft (243) is provided with an array of drive sprockets (244), and the drive sprockets (244) correspond to the strip groove (221). The drive sprockets (244) are respectively provided with chains (245), one end of the chain (245) is provided with a driven sprocket (246), the driven sprockets (246) are installed on the same driven shaft (247), the driven shaft (247) is rotatably connected to the bottom of the moving frame (21), and the pusher (241) is provided with at least one on each chain (245).

7. The raw material processing apparatus for bamboo pulp preparation according to claim 1, characterized in that, Guide rails (25) are provided on both sides of the lower part of the mobile frame (21), and the legs on both sides of the mobile frame (21) are slidably connected to the guide rails (25). One end of the guide rail (25) is located inside the bottom of the temporary storage frame (11), and the length of the mobile frame (21) is the same as the length of the bottom inside the temporary storage frame (11).

8. The raw material processing apparatus for bamboo pulp preparation according to claim 1, characterized in that, A collection platform (34) is provided between the cam assembly (31). A U-shaped groove (341) is provided at one end of the collection platform (34). Rectangular grooves (342) are symmetrically provided on both sides of the U-shaped groove (341). A support rod (321) is arranged on the bottom surface of the crossbar (32). Rollers (322) are provided on both sides of the lower end of the support rod (321). The rollers (322) are slidably connected to the corresponding rectangular grooves (342).

Citation Information

Patent Citations

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