Wood chip crushing device for charcoal processing

CN224793675UActive Publication Date: 2026-09-25ANHUI YIMAI TECH CO LTD
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Patent Information

Application Number
CN202522321857.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-03
Publication Date
2026-09-25
Estimated Expiration
2035-11-03

AI Technical Summary

Technical Problem

尤其是对高品质机制炭或活性炭生产,精细粉碎是必不可少的关键步骤,若直接使用原始碎木屑则会导致炭化后木炭密度低、易碎

Benefits of technology

[0015]本实用新型通过将推料块和挡料板进行联动设计,在推送碎木屑前进时自动封住下料口,后退时又能自动打开料口补料,相当于给碾轮定时定量喂料,这样每次只加入适配碾压量的碎木屑去碾压,从而不会因为堆得太多让碾轮打飞未碾压的碎屑导致与已碾压的碎屑混合在一起,避免了二次返工,提高了碾压效率。

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a wood chip crushing device for charcoal processing, concretely relates to wood chip crushing technical field, including the crushing box, the inside sliding joint of crushing box has the material pushing block, the upper end of material pushing block is equidistant and is installed with a plurality of support rods, and the upper end of support rod is installed with the linkage discharge plate, and the upper end of crushing box is installed with the discharge box, and the lower extreme of discharge box is provided with the discharge groove, and the crushing mechanism is arranged on the crushing box, and the support plate is arranged on the crushing mechanism, and the upper end of support plate is provided with the support groove, and the horizontal moving mechanism is arranged on the crushing box and material pushing block. The utility model discloses through let material pushing block and the linkage design of baffle, when advancing in advance, the automatic closing of material pushing block and the linkage design of baffle, when retreating, can open the material port again and supplement the material, like this, only add the wood chip of the crushing amount of adaptation to crush each time, thereby can not because the too much of the wood chip that piles, and the crushing efficiency of the improvement is crushed and is not crushed and is mixed together with the crushed wood chip of the crushing wheel, avoids the secondary rework, improves the crushing efficiency.
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Description

Technical Field

[0001] This utility model relates to the field of wood chip crushing technology, and more specifically, to a wood chip crushing device for charcoal processing. Background Technology

[0002] In charcoal processing, even if the raw material is already "wood chips," it still needs to be further crushed (or finely pulverized). This is mainly to optimize subsequent processing steps and improve the quality of the final charcoal. By improving the homogeneity of the raw material, its forming density, and carbonization efficiency, the strength, combustion performance, and economic benefits of the charcoal are optimized. Especially for the production of high-quality machine-made charcoal or activated charcoal, fine pulverization is an essential and crucial step. If raw wood chips are used directly, the carbonized charcoal will have low density and be brittle.

[0003] Common wood chip crushing devices used in charcoal processing can only crush wood chips, but lack the function of quantitative feeding. In actual crushing operations, all the wood chips are added into the box to wait for crushing. Then, the wood chips are pushed to the crushing wheel by the push plate, and the crushing wheel crushes the wood chips. However, if there are too many wood chips, the wood chips that are not crushed in time will be carried away by the crushing wheel during the crushing process. In this way, the crushed and uncrushed wood chips will be mixed together, and they will need to be crushed again later, which will eventually reduce the crushing efficiency.

[0004] In summary, to improve compaction efficiency, it is necessary to address the issue of wood chips that are not compacted in time being carried away by the rollers, and to ensure that the amount of wood chips added is appropriate based on the actual compaction volume. Utility Model Content

[0005] The present invention provides a wood chip crushing device for charcoal processing, which aims to solve the following problem: if there is too much wood chip, the wood chips that are not crushed in time will be carried away by the crushing wheel during the crushing process. As a result, the crushed and uncrushed wood chips will be mixed together and will need to be crushed again later.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a wood chip crushing device for charcoal processing, comprising a crushing box, a pusher block slidably connected inside the crushing box, multiple support rods equally spaced on the upper end of the pusher block, a linkage discharge plate installed on the upper end of the support rods, a discharge box installed on the upper end of the crushing box, a discharge trough opened at the lower end of the discharge box, a crushing mechanism provided on the crushing box, a support plate provided on the crushing mechanism, a support groove opened at the upper end of the support plate, and a horizontal moving mechanism provided on the crushing box and the pusher block.

[0007] In a preferred embodiment, the output end of the horizontal moving mechanism is connected to the pusher block. The horizontal moving mechanism is used to control the horizontal movement of the pusher block and the linked feeding plate. The horizontal moving mechanism includes a power component and a sliding limit component. The output end of the power component is connected to the pusher block. The power component is used to control the horizontal movement of the pusher block and the linked feeding plate. The limiting end of the sliding limit component is connected to the pusher block. The sliding limit component is used to limit the range of movement of the pusher block.

[0008] In a preferred embodiment, the power assembly includes a cylinder mounted on the surface of the crushing chamber and an arcuate groove formed on the surface of the pusher block. The output end of the cylinder is connected to the pusher block, and the cylinder is used to control the horizontal displacement of the pusher block.

[0009] In a preferred embodiment, the sliding limiting assembly includes two symmetrically opened grooves on the surface of the pusher block and two symmetrically installed limiting slide bars inside the crushing box, with the limiting slide bars engaging inside the grooves.

[0010] In a preferred embodiment, the crushing mechanism is used to crush wood chips. The crushing mechanism includes a crushing wheel assembly and a locking assembly. The crushing wheel assembly is used to crush the wood chips in the crushing box. The locking end of the locking assembly is connected to the crushing box and is used to fix the position of the crushing wheel assembly and the support plate.

[0011] In a preferred embodiment, the rolling wheel assembly includes plug plates symmetrically mounted at both ends of a support plate, a motor mounted on the surface of the front plug plate, and a rolling wheel mounted between the two plug plates. The output end of the motor is connected to the rolling wheel, and the motor is used to control the rotational movement of the rolling wheel.

[0012] In a preferred embodiment, the locking assembly includes two symmetrically formed insertion slots on the surface of the crushing chamber, two locking strips symmetrically installed inside the insertion slots, and two symmetrically formed locking slots on the surface of the insertion plate. The insertion plate is inserted into the interior of the insertion slots, and the locking strips are engaged with the interior of the locking slots.

[0013] In a preferred embodiment, a discharge trough is provided on the surface of the crushing box, and a discharge guide frame is installed on the surface of the crushing box.

[0014] The beneficial effects of this utility model are as follows:

[0015] This invention uses a linked design between the pusher block and the baffle plate to automatically seal the feed inlet when pushing wood chips forward and automatically open the feed inlet to replenish material when reversing. This is equivalent to feeding the grinding wheel in a timed and quantitative manner. In this way, only wood chips of an appropriate amount are added for grinding each time, so that the grinding wheel will not blow away un-crushed chips due to excessive accumulation, which would cause them to mix with the already crushed chips, thus avoiding rework and improving grinding efficiency. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the overall structure of this utility model.

[0017] Figure 2 This is a schematic diagram of the overall cross-sectional structure of this utility model.

[0018] Figure 3 This is a schematic cross-sectional view of the crushing box of this utility model.

[0019] Figure 4 This is a schematic diagram of the quantitative feeding component of this utility model.

[0020] Figure 5 This is a bottom view of the discharge box structure of this utility model.

[0021] Figure 6 This is a schematic diagram of the crushing mechanism of this utility model.

[0022] The attached diagram is labeled as follows: 1. Crushing box; 11. Pushing block; 12. Support rod; 13. Linkage discharge plate; 14. Discharge box; 15. Discharge chute; 16. Support plate; 17. Support groove; 18. Discharge chute; 19. Discharge guide frame; 211. Cylinder; 212. Arc groove; 221. Slide groove; 222. Limiting slide bar; 311. Insertion plate; 312. Motor; 313. Crushing wheel; 321. Insertion groove; 322. Engaging strip; 323. Engaging groove. Detailed Implementation

[0023] The present application will now be described in further detail with reference to the accompanying drawings. It should be noted that the following specific embodiments are only used to further illustrate the present application and should not be construed as limiting the scope of protection of the present application. Those skilled in the art can make some non-essential improvements and adjustments to the present application based on the above application content.

[0024] Refer to the instruction manual appendix Figures 1 to 6 A wood chip crushing device for charcoal processing includes a crushing box 1, a pusher block 11 slidably connected inside the crushing box 1, multiple support rods 12 equidistantly installed on the upper end of the pusher block 11, a linkage discharge plate 13 installed on the upper end of the support rods 12, a discharge box 14 installed on the upper end of the crushing box 1, a discharge chute 15 opened at the lower end of the discharge box 14, a crushing mechanism is provided on the crushing box 1, a support plate 16 is provided on the crushing mechanism, a support groove 17 is opened at the upper end of the support plate 16, and a horizontal moving mechanism is provided on the crushing box 1 and the pusher block 11.

[0025] It should be noted that the pusher block 11 is located at the bottom of the internal cavity of the crushing box 1. Its horizontal sliding is used to push the wood chips to be crushed. Multiple support rods 12 are vertically fixed to the upper surface of the pusher block 11, and together they support the linkage discharge plate 13 above. The linkage discharge plate 13 is located at the upper end of the crushing box 1. Its function is to be linked with the pusher block 11 and to serve as the initial platform for the wood chips to enter the crushing area. The discharge box 14 is fixed to the top of the crushing box 1. The discharge trough 15 at its lower end is used to controllably drop the wood chips to be processed into the crushing box 1. The support plate 16 is erected above the crushing box 1 through the crushing mechanism. The support groove 17 is used to accommodate the linkage discharge plate 13 when pushing the material.

[0026] It is worth noting that the linkage discharge plate 13 and the pusher block 11 are rigidly connected by the support rod 12 and driven by the same horizontal moving mechanism. This means that when the horizontal moving mechanism pushes the pusher block 11 to move towards the crushing area, the linkage discharge plate 13 will move towards the support plate 16 in sync. When the linkage discharge plate 13 is inserted into the support groove 17, the position of the linkage discharge plate 13 can just block the discharge groove 15, so the wood chips in the discharge box 14 will not fall downwards. Conversely, when the pusher block 11 retracts and resets, the linkage discharge plate 13 moves away from the support plate 16 and resets. After the linkage discharge plate 13 resets, it cannot completely block the discharge groove 15, and the wood chips in the discharge box 14 will fall downwards into the crushing box 1.

[0027] Refer to the instruction manual appendix Figures 2 to 5 The output end of the horizontal moving mechanism is connected to the pusher block 11. The horizontal moving mechanism is used to control the horizontal movement of the pusher block 11 and the linked feeding plate 13. The horizontal moving mechanism includes a power component and a sliding limit component. The output end of the power component is connected to the pusher block 11. The power component is used to control the horizontal movement of the pusher block 11 and the linked feeding plate 13. The limiting end of the sliding limit component is connected to the pusher block 11. The sliding limit component is used to limit the range of movement of the pusher block 11.

[0028] It should be noted that the horizontal moving mechanism directly acts on the pusher block 11, thereby indirectly controlling the movement of the linkage discharge plate 13. The mechanism consists of two parts: the power component is responsible for providing driving force, and its output end is connected to the pusher block 11; the sliding limit component is responsible for constraining the movement trajectory of the pusher block 11, ensuring that its bottom is always in close contact with the bottom inner wall of the crushing box 1.

[0029] Refer to the instruction manual appendix Figures 4 to 5 The power assembly includes a cylinder 211 mounted on the surface of the crushing box 1 and an arc-shaped groove 212 opened on the surface of the pusher block 11. The output end of the cylinder 211 is connected to the pusher block 11, and the cylinder 211 is used to control the horizontal displacement of the pusher block 11.

[0030] It should be noted that the main driving force of the power component comes from the cylinder 211. The cylinder body of the cylinder 211 is fixed on the outer wall of the crushing box 1. The piston rod of the cylinder 211 serves as the output end. By controlling the extension and retraction of the cylinder 211, the pusher block 11 can be directly driven to make horizontal displacement inside the crushing box 1.

[0031] Refer to the instruction manual appendix Figures 3 to 4 The sliding limit assembly includes two symmetrically opened grooves 221 on the surface of the pusher block 11 and two symmetrically installed limit strips 222 inside the crushing box 1. The limit strips 222 are inserted into the grooves 221.

[0032] It should be noted that two grooves 221 are symmetrically machined on opposite sides of the pusher block 11. Inside the crushing box 1, two limiting slides 222 are fixedly installed at positions corresponding to the grooves 221. During assembly, the limiting slides 222 are precisely embedded into the grooves 221 on both sides of the pusher block 11.

[0033] Refer to the instruction manual appendix Figures 1 to 6 The crushing mechanism is used to crush wood chips. The crushing mechanism includes a crushing wheel assembly and a locking assembly. The crushing wheel assembly is used to crush the wood chips in the crushing box 1. The locking end of the locking assembly is connected to the crushing box 1. The locking assembly is used to fix the position of the crushing wheel assembly and the support plate 16.

[0034] It should be noted that the crushing mechanism is the core part of the wood chip crushing function. It mainly consists of two parts: the crushing wheel assembly, which includes the actual crushing wheel 313 and its driving device, is responsible for crushing the wood chips pushed into place in the crushing box 1; and the locking assembly is used to firmly fix the crushing wheel assembly in the predetermined position of the crushing box 1, ensuring that the crushing wheel assembly will not loosen or shift during operation.

[0035] It is worth noting that the roller assembly and the support plate 16 are integral or tightly connected, and the locking assembly fixes both of them at the same time. This modular design facilitates the installation, disassembly and maintenance of the roller.

[0036] Refer to the instruction manual appendix Figure 6 The roller assembly includes plug plates 311 symmetrically installed at both ends of the support plate 16, a motor 312 installed on the surface of the front plug plate 311, and a roller 313 installed between the two plug plates 311. The output end of the motor 312 is connected to the roller 313, and the motor 312 is used to control the rotation of the roller 313.

[0037] It should be noted that two plug-in plates 311 extend vertically downward from both ends of the support plate 16. A motor 312 is installed on the surface of the plug-in plate 311 on the front side. The rotating shaft of the rolling wheel 313 is horizontally mounted and rotatably connected between the two plug-in plates 311. The output shaft of the motor 312 is connected to the rolling wheel 313, thereby driving the rolling wheel 313 to rotate around its axis.

[0038] Refer to the instruction manual appendix Figures 3 to 6 The engaging assembly includes two symmetrically arranged insertion slots 321 on the surface of the crushing box 1, two symmetrically arranged engaging strips 322 installed inside the insertion slots 321, and two symmetrically arranged engaging grooves 323 on the surface of the insertion plate 311. The insertion plate 311 is inserted into the interior of the insertion slot 321, and the engaging strips 322 are engaged into the interior of the engaging grooves 323.

[0039] It should be noted that two vertical insertion slots 321 are symmetrically opened on the opposite side walls of the crushing box 1. Two protruding locking strips 322 are fixedly installed on the inner side wall of each insertion slot 321. Two locking grooves 323 matching the shape of the locking strips 322 are symmetrically machined on the sides of the two insertion plates 311 of the grinding wheel assembly. During installation, the insertion plates 311 are inserted into the corresponding insertion slots 321 of the crushing box 1 from top to bottom. When inserted into place, the locking strips 322 in the insertion slots 321 will be precisely embedded in the locking grooves 323 on the insertion plates 311.

[0040] Refer to the instruction manual appendix Figure 3 The surface of the crushing box 1 is provided with a discharge chute 18, and the surface of the crushing box 1 is provided with a discharge guide frame 19.

[0041] It should be noted that a discharge trough 18 is provided on the side wall of the crushing box 1 for discharging the crushed wood chips from the box. In order to guide the discharged material, a discharge guide frame 19 is fixedly installed on the surface of the crushing box 1. The inlet of the discharge guide frame 19 is connected to the discharge trough 18, and its outlet is inclined downward, so as to collect or guide the crushed material in an orderly manner to the next process.

[0042] Working principle: In the initial state, the pusher block 11 is located in the crushing box 1 at the starting position away from the grinding wheel assembly. The linkage discharge plate 13 does not cover the discharge chute 15 at the lower end of the discharge box 14. At this time, wood chips fall from the discharge box 14 into the crushing box 1 through the discharge chute 15. The cylinder 211 is activated, and its output end pushes the pusher block 11 to slide along the inside of the crushing box 1. When the pusher block 11 moves, it drives the linkage discharge plate 13 to move horizontally synchronously through multiple support rods 12 installed at equal intervals on its upper end. When the pusher block 11 and the linkage discharge plate 13 are pushed towards the crushing mechanism, the linkage discharge plate 13 gradually inserts into the support groove 17 opened at the upper end of the support plate 16 until it completely covers the discharge chute 15. At this time, the discharge box 14 stops discharging, and the pusher block 11 continuously pushes the quantitative wood chips accumulated at the bottom of the crushing box 1 towards the crushing mechanism. The crushing mechanism's grinding wheel assembly is driven by a motor 312. Its output end drives the grinding wheel 313, which is installed between two plug-in plates 311, to rotate. This grinds and crushes the wood chips pushed by the pusher block 11 to the bottom of the grinding wheel 313. After one grinding cycle, the cylinder 211 retracts, causing the pusher block 11 and the linkage discharge plate 13 to reset and retract. The linkage discharge plate 13 exits the support groove 17 and moves away from the discharge chute 15. The wood chips in the discharge box 14 fall back into the bottom of the crushing box 1 through the discharge chute 15 to prepare for the next grinding cycle. The crushed wood chip powder is discharged through the discharge chute 18 on the surface of the crushing box 1 and collected and guided by the discharge guide frame 19 installed on the surface of the crushing box 1. This cycle is repeated to achieve quantitative addition, pushing, crushing, and discharge of wood chips, avoiding excessive wood chips from splashing and mixing during the grinding process and improving grinding efficiency.

[0043] The above embodiments only illustrate several implementation methods of this utility model, and their descriptions are relatively specific and detailed, but they should not be construed as limiting the scope of this utility model patent. It should be noted that those skilled in the art can make several modifications and improvements without departing from the concept of this utility model, and these all fall within the protection scope of this utility model.

Claims

1. A wood chip crushing device for charcoal processing, characterized in that: The device includes a crushing box (1), a pusher block (11) is slidably connected inside the crushing box (1), multiple support rods (12) are equidistantly installed on the upper end of the pusher block (11), a linkage discharge plate (13) is installed on the upper end of the support rods (12), a discharge box (14) is installed on the upper end of the crushing box (1), a discharge trough (15) is opened at the lower end of the discharge box (14), a crushing mechanism is provided on the crushing box (1), a support plate (16) is provided on the crushing mechanism, a support groove (17) is opened at the upper end of the support plate (16), and a horizontal moving mechanism is provided on the crushing box (1) and the pusher block (11).

2. The wood chip crushing device for charcoal processing according to claim 1, characterized in that: The output end of the horizontal moving mechanism is connected to the pusher block (11). The horizontal moving mechanism is used to control the horizontal movement of the pusher block (11) and the linkage feeding plate (13). The horizontal moving mechanism includes a power component and a sliding limit component. The output end of the power component is connected to the pusher block (11). The power component is used to control the horizontal movement of the pusher block (11) and the linkage feeding plate (13). The limiting end of the sliding limit component is connected to the pusher block (11). The sliding limit component is used to limit the range of movement of the pusher block (11).

3. The wood chip crushing device for charcoal processing according to claim 2, characterized in that: The power assembly includes a cylinder (211) mounted on the surface of the crushing box (1) and an arc groove (212) opened on the surface of the pusher block (11). The output end of the cylinder (211) is connected to the pusher block (11), and the cylinder (211) is used to control the horizontal displacement of the pusher block (11).

4. The wood chip crushing device for charcoal processing according to claim 3, characterized in that: The sliding limit assembly includes two symmetrical grooves (221) on the surface of the pusher block (11) and two limit strips (222) symmetrically installed inside the crushing box (1). The limit strips (222) are inserted into the grooves (221).

5. The wood chip crushing device for charcoal processing according to claim 1, characterized in that: The crushing mechanism is used to crush wood chips. The crushing mechanism includes a crushing wheel assembly and a locking assembly. The crushing wheel assembly is used to crush the wood chips in the crushing box (1). The locking end of the locking assembly is connected to the crushing box (1). The locking assembly is used to fix the position of the crushing wheel assembly and the support plate (16).

6. The wood chip crushing device for charcoal processing according to claim 5, characterized in that: The roller assembly includes plug plates (311) symmetrically mounted at both ends of the support plate (16), a motor (312) mounted on the surface of the front plug plate (311), and a roller (313) mounted between the two plug plates (311). The output end of the motor (312) is connected to the roller (313), and the motor (312) is used to control the rotation of the roller (313).

7. The wood chip crushing device for charcoal processing according to claim 6, characterized in that: The locking assembly includes two symmetrically opened insertion slots (321) on the surface of the crushing box (1), two locking strips (322) symmetrically installed inside the insertion slots (321), and two symmetrically opened locking grooves (323) on the surface of the insertion plate (311). The insertion plate (311) is inserted into the inside of the insertion slot (321), and the locking strips (322) are locked into the inside of the locking grooves (323).

8. The wood chip crushing device for charcoal processing according to claim 1, characterized in that: The surface of the crushing box (1) is provided with a discharge trough (18) and a discharge guide frame (19) is installed on the surface of the crushing box (1).