A baling press for a wood fiber production line

By combining multi-directional compression and pre-treatment structures, the problem of uneven density in existing wood fiber balers is solved, improving space utilization and application scenarios.

CN224477178UActive Publication Date: 2026-07-10ANHUI FUXIAN NEW MATERIALS CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ANHUI FUXIAN NEW MATERIALS CO LTD
Filing Date
2025-07-28
Publication Date
2026-07-10

Smart Images

  • Figure CN224477178U_ABST
    Figure CN224477178U_ABST
Patent Text Reader

Abstract

This utility model relates to the field of wood fiber production technology and discloses a baling machine for a wood fiber production line, including a pressing cylinder. A base plate is fixedly connected to the left side of the outer wall of the pressing cylinder, and a first motor is fixedly connected to the top of the base plate. A rotating disk is fixedly connected to the output end of the first motor, and multiple first rotating shafts are rotatably connected to the top of the rotating disk. Connecting rods are fixedly connected to the outer walls of the multiple first rotating shafts, and connecting plates are fixedly connected to the far ends of the multiple connecting rods. Horizontal pressure plates are fixedly connected to adjacent sides of the multiple connecting plates. In this utility model, by starting the first motor, the rotating disk is driven to rotate, causing the horizontal pressure plates to slide in adjacent directions, thereby horizontally compressing the wood fibers inside the pressing cylinder. By activating the second hydraulic rod, the vertical pressure plate is pressed down, vertically compressing the wood fibers inside the pressing cylinder, achieving the purpose of multi-directional compression of wood fibers.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of wood fiber production technology, and in particular to a packaging machine for a wood fiber production line. Background Technology

[0002] Wood fiber production is an industrialized process that uses natural wood and its processing residues as the main raw materials. Through various physical, chemical, and biological technologies such as mechanical crushing, high-temperature cooking, chemical treatment, and enzymatic fermentation, the cellulose components in the wood tissue are effectively separated and extracted. After subsequent refining processes, the final product is a fiber product of specific specifications that meet the needs of different application fields. This production process realizes the deep transformation of natural wood materials, turning the originally complex wood into a high-value-added fibrous functional material and improving the comprehensive utilization rate of wood resources.

[0003] Because the produced wood fibers are mostly in a fluffy, fibrous form, the uncompressed wood fibers have a large volume and low space utilization. Therefore, they need to be compressed and packaged by a baling machine. Most existing baling machines adopt a unidirectional compression structure, which can only compress in one direction. Although it can meet the volume reduction requirements, it is limited by the characteristic of unidirectional compression, which easily leads to uneven packing density and local fluffiness, resulting in wasted space. This reduces the space utilization of wood fibers and limits the application scenarios of the baling machine. Utility Model Content

[0004] To overcome the above shortcomings, this utility model provides a baling machine for a wood fiber production line, which aims to improve the problem of the single compression direction in the existing baling technology.

[0005] To achieve the above objectives, the present invention adopts the following technical solution: a baling machine for a wood fiber production line, comprising a pressing cylinder, a base plate fixedly connected to the left side of the outer wall of the pressing cylinder, a first motor fixedly connected to the top of the base plate, a rotating disk fixedly connected to the output end of the first motor, a plurality of first rotating shafts rotatably connected to the top of the rotating disk, connecting rods fixedly connected to the outer walls of the plurality of first rotating shafts, connecting plates fixedly connected to the far ends of the plurality of connecting rods, horizontal pressure plates fixedly connected to adjacent sides of the plurality of connecting plates, a limit plate slidably connected to the inner wall of the connecting plate, a base fixedly connected to the middle of the outer wall of the pressing cylinder, a first hydraulic rod fixedly connected to the top of the base, a push plate fixedly connected to the output end of the first hydraulic rod, a second hydraulic rod fixedly connected to the top of the inner wall of the pressing cylinder, a vertical pressure plate fixedly connected to the output end of the second hydraulic rod, a second rotating shaft rotatably connected to the right side of the outer wall of the pressing cylinder, a baffle rotatably connected to the outer wall of the second rotating shaft, and a pretreatment structure connected to the rear side of the outer wall of the pressing cylinder, the pretreatment structure being used for pretreatment of wood fibers.

[0006] As a further description of the above technical solution:

[0007] The pretreatment structure includes an arc-shaped tube, the front end of which is connected to the rear side of the outer wall of the pressure cylinder. A conveying pipe is rotatably connected to the top end of the arc-shaped tube. A second motor is fixedly connected to the top of the pressure cylinder. A first gear is fixedly connected to the output end of the second motor. A second gear is meshed with the inner wall of the first gear. The interior of the second gear is fixedly connected to the outer wall of the conveying pipe. A rotating block is rotatably connected to the inner wall of the conveying pipe. Multiple rotating blades are fixedly connected to the outer wall of the rotating block. An outer cylinder is connected to the top end of the conveying pipe. A leakage pipe is fixedly connected to the inner wall of the outer cylinder. A funnel is connected to the top end of the leakage pipe. A baffle plate is fixedly connected to the bottom of the funnel. A through hole is provided on the top of the baffle plate.

[0008] As a further description of the above technical solution:

[0009] A handle is fixedly connected to the outer wall of the baffle, and a controller is fixedly connected to the front side of the outer wall of the pressure cylinder.

[0010] As a further description of the above technical solution:

[0011] A support rod is fixedly connected to the outer wall of the pressure cylinder near the edge, and a limiting block is rotatably connected to the right end of the support rod.

[0012] As a further description of the above technical solution:

[0013] Each of the connecting plates has a sliding block fixedly connected to its inner wall, and the top of the limiting plate has a sliding groove.

[0014] As a further description of the above technical solution:

[0015] A protective shell is fixedly connected to the top of the pressure cylinder near the edge, and the outer wall of the protective shell has multiple heat dissipation holes.

[0016] As a further description of the above technical solution:

[0017] The bottom of the pressing cylinder is fixedly connected to multiple bottom columns, and the bottom of each bottom column is fixedly connected to an anti-slip pad.

[0018] As a further description of the above technical solution:

[0019] The outer wall of the horizontal pressure plate is slidably connected to the inner wall of the pressure cylinder, and the top of the rotating disk is slidably connected to the bottom of the connecting rod.

[0020] This utility model has the following beneficial effects:

[0021] 1. In this utility model, the controller controls the first motor to start. The rotation of the first motor drives the rotating disk to rotate. The rotation of the rotating disk will drive the connecting plate to slide in the adjacent direction, thereby driving the horizontal pressure plate to slide in the adjacent direction, thereby squeezing the wood fibers inside the pressure cylinder in the horizontal direction. Furthermore, by activating the second hydraulic rod, the vertical pressure plate is pushed downward under the action of the second hydraulic rod, squeezing the wood fibers inside the pressure cylinder in the vertical direction, thus achieving the purpose of squeezing wood fibers in multiple directions.

[0022] 2. In this utility model, the second motor is started by the controller to rotate, which drives the outer cylinder and the funnel to rotate. After the wood fiber raw material enters the funnel, it is subjected to the rotational force and flows downward through the through hole opened on the baffle plate. Due to the centrifugal force generated by the rotation of the wood fiber raw material, the impurities, due to their larger mass, are subjected to a greater centrifugal force and fall into the inner wall of the outer cylinder, while the wood fiber is subjected to a smaller centrifugal force and enters the pressing cylinder, thus achieving the purpose of pretreatment and impurity removal. Attached Figure Description

[0023] Figure 1 This is a front perspective view of a packaging machine for a wood fiber production line proposed in this utility model;

[0024] Figure 2 This is a partial structural exploded view of the rotating disc of a packaging machine for a wood fiber production line proposed in this utility model;

[0025] Figure 3 This is a partial structural diagram of the vertical pressure plate of a baler for a wood fiber production line proposed in this utility model;

[0026] Figure 4 This is a partial structural diagram of the baffle of a packaging machine for a wood fiber production line proposed in this utility model;

[0027] Figure 5 This is a partial structural diagram of the second gear of a packaging machine for a wood fiber production line proposed in this utility model.

[0028] Legend:

[0029] 1. Pressure cylinder; 2. Pre-treatment structure; 201. Second motor; 202. First gear; 203. Second gear; 204. Conveying pipe; 205. Arc-shaped pipe; 206. Rotating block; 207. Rotating blade; 208. Outer cylinder; 209. Discharge pipe; 210. Funnel; 211. Through hole; 212. Baffle plate; 3. Base plate; 4. First motor; 5. Rotating disc; 6. First rotating shaft; 7. Connecting rod ; 8. Connecting plate; 9. Horizontal pressure plate; 10. Limiting plate; 11. First hydraulic rod; 12. Base; 13. Push plate; 14. Anti-slip pad; 15. Second hydraulic rod; 16. Vertical pressure plate; 17. Second rotating shaft; 18. Baffle; 19. Handle; 20. Support rod; 21. Limiting block; 22. Controller; 23. Sliding groove; 24. Sliding block; 25. Heat dissipation hole; 26. Protective shell; 27. Base column. Detailed Implementation

[0030] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0031] Please see the appendix Figure 2 Appendix Figure 3 and attached Figure 4 This utility model provides an embodiment of a baling machine for a wood fiber production line, comprising a pressing cylinder 1, a base plate 3 fixedly connected to the left side of the outer wall of the pressing cylinder 1, a first motor 4 fixedly connected to the top of the base plate 3, a rotating disk 5 fixedly connected to the output end of the first motor 4, a plurality of first rotating shafts 6 rotatably connected to the top of the rotating disk 5, connecting rods 7 fixedly connected to the outer walls of the plurality of first rotating shafts 6, connecting plates 8 fixedly connected to the far ends of the plurality of connecting rods 7, horizontal pressure plates 9 fixedly connected to adjacent sides of the plurality of connecting plates 8, and sliding connections between the inner walls of the connecting plates 8. A limiting plate 10 is provided. A base 12 is fixedly connected to the middle of the outer wall of the pressing cylinder 1. A first hydraulic rod 11 is fixedly connected to the top of the base 12. A push plate 13 is fixedly connected to the output end of the first hydraulic rod 11. A second hydraulic rod 15 is fixedly connected to the top of the inner wall of the pressing cylinder 1. A vertical pressure plate 16 is fixedly connected to the output end of the second hydraulic rod 15. A second rotating shaft 17 is rotatably connected to the right side of the outer wall of the pressing cylinder 1. A baffle 18 is rotatably connected to the outer wall of the second rotating shaft 17. A pretreatment structure 2 is connected to the rear side of the outer wall of the pressing cylinder 1. The pretreatment structure 2 is used to pretreat the wood fibers.

[0032] Specifically, the output shaft of the first motor 4 is fixedly connected to the rotating disk 5 with a larger diameter. Multiple first rotating shafts 6 are evenly distributed on the upper surface of the rotating disk 5. These rotating shafts can rotate flexibly through bearings. The adjacent sides of the connecting plate 8 are connected to the horizontal pressure plate 9 to form a stable pressure transmission structure. The middle of the outer wall of the pressing cylinder 1 is fixedly connected to the base 12. The upper surface of the base 12 is equipped with a first hydraulic rod 11. The output end of the hydraulic rod is connected to a movable push plate 13 for pushing the material. The top of the inner wall of the pressing cylinder 1 is equipped with a second hydraulic rod 15. The piston rod end of the second hydraulic rod is connected to a vertical pressure plate 16 to achieve the vertical compaction function.

[0033] Please see the appendix Figure 1 Appendix Figure 4 and attached Figure 5 The pretreatment structure 2 includes an arc-shaped tube 205. The front end of the arc-shaped tube 205 is connected to the rear side of the outer wall of the pressing cylinder 1. The top end of the arc-shaped tube 205 is rotatably connected to a conveying pipe 204. The top of the pressing cylinder 1 is fixedly connected to a second motor 201. The output end of the second motor 201 is fixedly connected to a first gear 202. The inner wall of the first gear 202 is meshed with a second gear 203. The interior of the second gear 203 is fixedly connected to the outer wall of the conveying pipe 204. The inner wall of the conveying pipe 204 is rotatably connected to a rotating block 206. The outer wall of the rotating block 206 is fixedly connected to multiple rotating blades 207. The top end of the conveying pipe 204 is connected to an outer cylinder 208. The inner wall of the outer cylinder 208 is fixedly connected to a leakage pipe 209. The top end of the leakage pipe 209 is connected to a funnel 210. The bottom of the funnel 210 is fixedly connected to a baffle plate 212. The top of the baffle plate 212 has a through hole 211.

[0034] Specifically, the arc-shaped tube 205 adopts a curved design, and its front end forms a well-sealed connection with the rear side of the outer wall of the pressure cylinder 1. The top end of the arc-shaped tube 205 adopts a rotatable connection mechanism to achieve flexible rotational connection with the conveying pipe 204, ensuring the smoothness of the material conveying process. The inner wall of the conveying pipe 204 is rotatably connected to the rotating block 206 through a bearing. Multiple rotating blades 207 are evenly distributed on the outer periphery of the rotating block 206. These rotating blades 207 are used to optimize the material conveying efficiency. The bottom of the funnel 210 is fixedly connected to the baffle plate 212. The baffle plate 212 has a through hole 211 to ensure the passage of materials.

[0035] Please see the appendix Figure 1 Appendix Figure 2 and attached Figure 4 A handle 19 is fixedly connected to the outer wall of the baffle 18, a controller 22 is fixedly connected to the front side of the outer wall of the pressure cylinder 1, sliding blocks 24 are fixedly connected to the inner walls of multiple connecting plates 8, a sliding groove 23 is opened on the top of the limiting plate 10, a support rod 20 is fixedly connected to the outer wall of the pressure cylinder 1 near the edge, and a limiting block 21 is rotatably connected to the right end of the support rod 20.

[0036] Specifically, the outer wall of the baffle 18 is fixedly connected to the left end of the handle 19 to facilitate the operator to open the baffle 18. The inner walls of the multiple connecting plates 8 are fixedly connected to the sliding block 24. The top center of the limiting plate 10 is precisely machined with a sliding groove 23 that matches the sliding block 24 to ensure smooth sliding. The outer wall of the pressure cylinder 1 is fixedly connected to the support rod 20 near the edge. The right end of the support rod 20 is rotatably connected to the limiting block 21 through a bearing structure. The baffle 18 is limited by rotating the limiting block 21.

[0037] Please see the appendix Figure 1 Appendix Figure 2 and attached Figure 3 A protective shell 26 is fixedly connected to the top of the pressing cylinder 1 near the edge. Multiple heat dissipation holes 25 are opened on the outer wall of the protective shell 26. Multiple bottom columns 27 are fixedly connected to the bottom of the pressing cylinder 1. The bottom of the bottom column 27 is fixedly connected to the outer wall of the anti-slip pad 14 and the horizontal pressure plate 9 is slidably connected to the inner wall of the pressing cylinder 1. The top of the rotating disk 5 is slidably connected to the bottom of the connecting rod 7.

[0038] Specifically, the protective shell 26 has an enclosing structure to protect the second motor 201 inside. Multiple heat dissipation holes 25 are provided on its outer wall to prevent foreign objects from entering without affecting heat dissipation. Four symmetrically distributed base columns 27 are fixedly connected to the bottom of the pressure cylinder 1. These base columns 27 are cylindrical and upright, and each base column 27 has an anti-slip pad 14 adhered to its bottom. The anti-slip pad 14 is made of wear-resistant rubber material with anti-slip textures on its surface to ensure stability during operation.

[0039] Working principle: When the machine is working, the controller 22 controls the first motor 4 to start. The rotation of the first motor 4 drives the rotating disk 5 to rotate. Due to the structure of the first rotating shaft 6 and the connecting rod 7, the rotation of the rotating disk 5 will drive the connecting plate 8 to slide in the adjacent direction. The structural limiting plate 10, the sliding groove 23 and the sliding block 24 can assist the connecting plate 8 to slide, thereby driving the horizontal pressure plate 9 to slide in the adjacent direction, thereby pressing the wood fibers inside the pressure cylinder 1 in the horizontal direction. And by starting the second liquid... The pressure rod 15, under the action of the second hydraulic rod 15, pushes the vertical pressure plate 16 downward to squeeze the wood fibers in the pressure cylinder 1 vertically. As material is continuously fed into the pressure cylinder 1, the wood fibers on its inner wall increase and are tightly bound under the pressure of the vertical pressure plate 16 and the horizontal pressure plate 9. After sufficient compression, the limiting block 21 is rotated to release the restriction of the limiting block 21 on the baffle 18. Then the baffle 18 is rotated to start the first hydraulic rod 11 to push the push plate 13 and push the wood fibers that have been fully squeezed out of the pressure cylinder 1.

[0040] The pretreatment structure 2 can pretreat the wood fiber raw material. The wood fiber raw material is poured into the funnel 210. The controller 22 starts the second motor 201 to rotate. Under the transmission of the first gear 202 and the second gear 203, the outer cylinder 208, the discharge pipe 209 and the funnel 210 also start to rotate. After the wood fiber raw material enters the funnel 210, it is subjected to the rotational force and flows downward through the through hole 211 on the baffle plate 212. Due to the centrifugal force generated by the rotation of the wood fiber raw material, the impurities in the raw material will be subjected to a greater centrifugal force due to their larger mass. Then they will fall into the inner wall of the outer cylinder 208 through the discharge pipe 209, while the wood fiber is subjected to a smaller centrifugal force and will not be thrown out. It enters the pressing cylinder 1 through the conveying pipe 204 and the arc-shaped pipe 205.

[0041] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A baling machine for a wood fiber production line, comprising a pressing cylinder (1), characterized in that: A base plate (3) is fixedly connected to the left side of the outer wall of the pressing cylinder (1). A first motor (4) is fixedly connected to the top of the base plate (3). A rotating disk (5) is fixedly connected to the output end of the first motor (4). A plurality of first rotating shafts (6) are rotatably connected to the top of the rotating disk (5). A connecting rod (7) is fixedly connected to the outer wall of the plurality of first rotating shafts (6). A connecting plate (8) is fixedly connected to the far end of each of the plurality of connecting rods (7). A horizontal pressure plate (9) is fixedly connected to the adjacent side of each of the plurality of connecting plates (8). A limit plate (10) is slidably connected to the inner wall of the connecting plate (8). The middle part of the outer wall of the pressing cylinder (1) is fixedly connected to the base plate (3). A base (12) is fixedly connected to the top of the base (12), a first hydraulic rod (11) is fixedly connected to the top of the base (12), a push plate (13) is fixedly connected to the output end of the first hydraulic rod (11), a second hydraulic rod (15) is fixedly connected to the top of the inner wall of the pressing cylinder (1), a vertical pressure plate (16) is fixedly connected to the output end of the second hydraulic rod (15), a second rotating shaft (17) is rotatably connected to the right side of the outer wall of the pressing cylinder (1), a baffle (18) is rotatably connected to the outer wall of the second rotating shaft (17), and a pretreatment structure (2) is connected to the rear side of the outer wall of the pressing cylinder (1). The pretreatment structure (2) is used to pretreat the wood fibers.

2. The baling machine for a wood fiber production line according to claim 1, characterized in that: The pretreatment structure (2) includes an arc-shaped tube (205), the front end of which is connected to the rear side of the outer wall of the pressure cylinder (1). A conveying pipe (204) is rotatably connected to the top end of the arc-shaped tube (205). A second motor (201) is fixedly connected to the top of the pressure cylinder (1). A first gear (202) is fixedly connected to the output end of the second motor (201). A second gear (203) is meshed with the inner wall of the first gear (202). The interior of the second gear (203) is connected to the conveying pipe (204). The outer wall is fixedly connected, and the inner wall of the conveying pipe (204) is rotatably connected to a rotating block (206). The outer wall of the rotating block (206) is fixedly connected to multiple rotating blades (207). The top end of the conveying pipe (204) is connected to an outer cylinder (208). The inner wall of the outer cylinder (208) is fixedly connected to a leakage pipe (209). The top end of the leakage pipe (209) is connected to a funnel (210). The bottom of the funnel (210) is fixedly connected to a baffle plate (212). The top of the baffle plate (212) is provided with a through hole (211).

3. The baling machine for a wood fiber production line according to claim 1, characterized in that: A handle (19) is fixedly connected to the outer wall of the baffle (18), and a controller (22) is fixedly connected to the front side of the outer wall of the pressure cylinder (1).

4. The baling machine for a wood fiber production line according to claim 1, characterized in that: A support rod (20) is fixedly connected to the outer wall of the pressure cylinder (1) near the edge, and a limiting block (21) is rotatably connected to the right end of the support rod (20).

5. A baling machine for a wood fiber production line according to claim 1, characterized in that: The inner walls of the multiple connecting plates (8) are fixedly connected with sliding blocks (24), and the top of the limiting plate (10) is provided with a sliding groove (23).

6. A baling machine for a wood fiber production line according to claim 1, characterized in that: A protective shell (26) is fixedly connected to the top of the pressure cylinder (1) near the edge, and the outer wall of the protective shell (26) is provided with a plurality of heat dissipation holes (25).

7. A baling machine for a wood fiber production line according to claim 1, characterized in that: The bottom of the pressing cylinder (1) is fixedly connected to a plurality of bottom columns (27), and the bottom of the bottom columns (27) is fixedly connected to an anti-slip pad (14).

8. A baling machine for a wood fiber production line according to claim 1, characterized in that: The outer wall of the horizontal pressure plate (9) is slidably connected to the inner wall of the pressure cylinder (1), and the top of the rotating disk (5) is slidably connected to the bottom of the connecting rod (7).