A charcoal production rod forming device

CN224847372UActive Publication Date: 2026-10-13GUANGXI MAPLE BIRCH TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202522285939.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-29
Publication Date
2026-10-13
Estimated Expiration
2035-10-29

AI Technical Summary

Technical Problem

[0002]木炭是一种燃料,由木材或木质原料在不完全燃烧或隔绝空气的条件下热解而成,形成深褐色或黑色的多孔固体,主要成分是碳元素,‌机制木炭是以木质碎料为原料,经烘干、高温高压塑化成棒状薪棒,再通过炭化炉炭化制成的炭质棒状燃料‌,其密度是传统木炭的3倍以上,具有无烟、无味、高热值、燃烧时间长且灰分少的特点‌,同时因利用废料生产,兼具环保属性‌,‌机制木炭在进行制棒工作时,需要用到木炭生产用制棒成型装置,现有的木炭生产用制棒成型装置多由电机、加热圈、成型筒、螺旋推进器和模头构成,将预热至300℃左右的成型筒与加热圈配合,工作时电机带动螺旋推进器转动,螺旋推进器不断驱动并挤压木屑等原料,然后加热圈加热模头,呈高压状态的木屑等原料从成型筒挤出经过高温的模头时,高温的模头配合螺旋推进器的挤压使木屑等原料塑化成型,形成棒状薪棒,木炭生产用制棒成型装置需要进行不同形状的棒状薪棒的成型工作时,需要更换不同的模头,传统的木炭生产用制棒成型装置的模头多通过四个或更多的螺栓与成型筒相连接,更换时拆装螺栓十分不便,更换后螺栓一旦松紧不到位,容易使模头发生轻微倾斜,影响后续的挤压塑化成型,为此,我们提出一种木炭生产用制棒成型装置

Benefits of technology

[0013]与现有技术相比,本实用新型的有益效果是:本木炭生产用制棒成型装置,具有以下好处:

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Abstract

The utility model discloses a kind of stick forming devices for charcoal production, including stick base and dismounting mechanism, stick base: its upper end front side is equipped with forming sleeve, the front end of forming sleeve is equipped with die head, dismounting mechanism: it includes limit ring, locking head, plug, locking hole and fixed assembly, the limit ring is rotationally connected in the inside front side of forming sleeve, locking head is all set in the front end of limit ring, the front end of forming sleeve four corners is all set with slot, plug is all inserted in the inside of slot, the front end of plug is all fixedly connected with the rear end of die head, locking hole is all set in the inside of plug, locking head is all installed with the locking hole of adjacent longitudinal cooperation, fixed assembly is set in the inside front side upper end middle of forming sleeve, this stick forming device for charcoal production, using bolt can quickly carry out the replacement work of die head, also avoid the situation of die head installation not in place occurs.
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Description

Technical Field

[0001] This utility model relates to the field of charcoal production technology, specifically to a charcoal briquetting device for charcoal production. Background Technology

[0002] Charcoal is a fuel produced by the pyrolysis of wood or woody raw materials under incomplete combustion or in the absence of air, forming a dark brown or black porous solid. Its main component is carbon. Machine-made charcoal is made from wood chips as raw material, which are dried, plasticized into rod-shaped briquettes under high temperature and pressure, and then carbonized in a carbonization furnace. It is a charcoal-based rod-shaped fuel with a density more than three times that of traditional charcoal. It is characterized by being smokeless, odorless, having a high calorific value, a long burning time, and low ash content. Furthermore, because it is produced using waste materials, it also has environmental benefits. The briquetting process for machine-made charcoal requires a briquetting device. Existing briquetting devices typically consist of a motor, heating coil, forming cylinder, screw propeller, and die head. The forming cylinder, preheated to approximately 300°C, is then connected to the heating coil... In this briquetting device, the motor drives the screw propeller to rotate during operation. The screw propeller continuously drives and compresses raw materials such as sawdust. Then, the heating coil heats the die head. The sawdust and other raw materials under high pressure are extruded from the forming cylinder and pass through the high-temperature die head. The high-temperature die head, combined with the extrusion of the screw propeller, plasticizes and shapes the sawdust and other raw materials into rod-shaped briquettes. When the briquetting device for charcoal production needs to form briquettes of different shapes, different dies need to be changed. Traditional briquetting devices for charcoal production often have dies connected to the forming cylinder by four or more bolts. Disassembling and assembling the bolts is very inconvenient when changing them. If the bolts are not tightened properly after replacement, the die head may tilt slightly, affecting subsequent extrusion and plasticizing. Therefore, we propose a briquetting device for charcoal production. Utility Model Content

[0003] The technical problem to be solved by this utility model is to overcome the existing defects and provide a briquetting device for charcoal production. It can quickly change the die head without using bolts and avoids the situation of improper die head installation, which can effectively solve the problems in the background art.

[0004] To achieve the above objectives, this utility model provides the following technical solution: a briquetting device for charcoal production, comprising a briquetting base and a disassembly and assembly mechanism;

[0005] Rod base: A forming sleeve is provided on the front side of its upper end, and a die head is provided at the front end of the forming sleeve;

[0006] The assembly / disassembly mechanism includes a limiting ring, locking heads, plugs, locking holes, and fixing components. The limiting ring is rotatably connected to the front inner side of the forming sleeve. The locking heads are all located at the front end of the limiting ring. Slots are provided at the four corners of the front end of the forming sleeve, and the plugs are all inserted into the slots. The front end of the plugs is fixedly connected to the rear end of the mold head. The locking holes are all located inside the plugs, and the locking heads are installed in conjunction with the longitudinally adjacent locking holes, providing a basis for the quick assembly / disassembly of the mold head. The fixing components are located in the middle of the upper front end of the forming sleeve, allowing for quick mold head replacement without the use of bolts, and also preventing the mold head from being improperly installed.

[0007] Furthermore, the rear end of the locking head and the rear sidewall of the locking hole are both distributed in an inclined state, and the rear end of the locking head is in contact with the rear sidewall of the longitudinally adjacent locking hole, which can prevent slight tilting during mold head installation.

[0008] Furthermore, the disassembly and assembly mechanism also includes handles, which are respectively located on the left and right sides of the middle of the outer surface of the limiting ring. The side of the handle away from the middle of the limiting ring is provided with a ball head, which provides a foundation and marking for fixing the mold head.

[0009] Furthermore, the fixing assembly includes a lead screw, a fixing post, a fixing hole, and a knob. The lead screw is rotatably connected to the middle of the upper front end of the forming sleeve, and the fixing post is slidably connected to the middle of the upper front end inside the forming sleeve. The outer surface of the lead screw is threadedly connected to the middle of the middle inside of the fixing post. The fixing hole is opened in the middle of the upper front end of the limiting ring, and the outer surface of the fixing post is inserted into the inner wall of the fixing hole. The knob is located at the front end of the lead screw, providing a basis for fixing the limiting ring.

[0010] Furthermore, it also includes a heating tile, which is fixedly sleeved on the middle of the outer surface of the mold head. The input end of the heating tile is electrically connected to the output end of the microcontroller, which can quickly and evenly heat the mold head.

[0011] Furthermore, it also includes a motor. A screw propeller is rotatably connected inside the forming sleeve. A feed hopper is provided in the middle of the upper part of the outer surface of the forming sleeve. The motor is located on the upper rear side of the briquette base. The input end of the motor is electrically connected to the output end of the microcontroller. Both the front end of the motor's output shaft and the rear end of the screw propeller are provided with pulleys. The diameter of the upper pulley is smaller than that of the lower pulley. The two pulleys are connected by belt drive, providing a foundation for the charcoal briquette making process.

[0012] Furthermore, it also includes a microcontroller, which is located at the rear right side of the briquetting base. The input terminal of the microcontroller is electrically connected to an external power source to provide control for the charcoal briquetting process.

[0013] Compared with the prior art, the beneficial effects of this utility model are as follows: This charcoal briquetting device has the following advantages:

[0014] Rotating the limiting ring allows the locking head to engage and disengage from the locking hole, quickly securing and releasing the die head. The inclined surface at the rear of the locking head simultaneously presses against the inclined surface of the corresponding rear sidewall of the locking hole, simultaneously securing the four corners of the die head. This prevents slight tilting due to uneven force during installation. Combined with the engagement of the fixing post and fixing hole, the limiting ring is positioned to prevent deflection after the die head is properly installed. The entire process eliminates the need for bolts, improving die head replacement time and preventing improper bolt tightening. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the structure of this utility model;

[0016] Figure 2 This is a cross-sectional structural diagram of the disassembly and assembly mechanism of this utility model;

[0017] Figure 3 This is an enlarged structural diagram of point A in this utility model;

[0018] Figure 4 This is a schematic diagram of the disassembly and assembly mechanism of this utility model;

[0019] Figure 5 This is a schematic diagram of the locking hole of this utility model.

[0020] In the diagram: 1. Rod base, 2. Molding sleeve, 3. Die head, 4. Heater, 5. Disassembly and assembly mechanism, 51. Limiting ring, 52. Locking head, 53. Plug, 54. Locking hole, 55. Handle, 56. Fixing component, 561. Lead screw, 562. Fixing column, 563. Fixing hole, 564. Knob, 6. Screw propeller, 7. Feed hopper, 8. Motor, 9. Pulley, 10. Microcontroller. Detailed Implementation

[0021] 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.

[0022] Please see Figure 1-5 This embodiment provides a technical solution: a briquetting device for charcoal production, including a briquetting base 1 and a disassembly and assembly mechanism 5;

[0023] The briquetting base 1 has a forming sleeve 2 on its upper front side, a die head 3 at the front end of the forming sleeve 2, and a motor 8. A screw propeller 6 is rotatably connected inside the forming sleeve 2. The screw propeller 6 is made of heat-resistant alloy steel. High-speed rotation generates pressure that can push the raw material to move. A feed hopper 7 is provided in the middle of the upper part of the outer surface of the forming sleeve 2. The motor 8 is located on the upper rear side of the briquetting base 1. The input end of the motor 8 is electrically connected to the output end of the microcontroller 10. The front end of the output shaft of the motor 8 and the rear end of the screw propeller 6 are both provided with pulleys 9. The diameter of the upper pulley 9 is smaller than that of the lower pulley 9. The two pulleys 9 are connected by belt drive to provide a foundation for charcoal briquetting. The briquetting base 1 also includes a microcontroller 10, which is located on the right rear end of the briquetting base 1. The input end of the microcontroller 10 is electrically connected to an external power source to provide control for charcoal briquetting.

[0024] Disassembly / assembly mechanism 5: It includes a limiting ring 51, locking heads 52, plugs 53, locking holes 54, and a fixing component 56. The limiting ring 51 is rotatably connected to the front side of the inner cavity of the forming sleeve 2. The locking heads 52 are all located at the front end of the limiting ring 51. Slots are provided at the four corners of the front end of the forming sleeve 2. The plugs 53 are all inserted into the slots. The front ends of the plugs 53 are all fixedly connected to the rear end of the mold head 3. The locking holes 54 are all located inside the plugs 53. The locking heads 52 are all installed in conjunction with the longitudinally adjacent locking holes 54, providing a basis for the quick disassembly and assembly of the mold head 3. The rear ends of the locking heads 52 and the rear sidewalls of the locking holes 54 are all inclined. The rear ends of the locking heads 52 are all in contact with the rear sidewalls of the longitudinally adjacent locking holes 54. The rear ends of the locking heads 52 can be set as an inclined surface. The locking holes 54 The rear side wall can be set as a slope one. After the locking head 52 is inserted into the locking hole 54, the slope one at the rear end of the locking head 52 simultaneously presses the slope two of the rear side wall of the corresponding locking hole 54, which can prevent the mold head 3 from tilting slightly during installation. The disassembly and assembly mechanism 5 also includes handles 55. The handles 55 are respectively set on the left and right sides of the middle of the outer surface of the limiting ring 51. The side of the handle 55 away from the middle of the limiting ring 51 is provided with a ball head. When the two handles 55 are in a straight state, the locking head 52 is inserted into the locking hole 54, and the limiting ring 51 deflects into place, providing a foundation and marking for the fixing of the mold head 3. The fixing component 56 is set in the middle of the upper front side of the inner side of the forming sleeve 2. The mold head 3 can be replaced quickly without the use of bolts, and the situation of the mold head 3 not being installed in place is also avoided.

[0025] The fixing component 56 includes a lead screw 561, a fixing post 562, a fixing hole 563, and a knob 564. The lead screw 561 is rotatably connected to the middle of the upper front end of the forming sleeve 2. The fixing post 562 is slidably connected to the middle of the upper front end inside the forming sleeve 2. A slide is provided in the middle of the upper front end inside the forming sleeve 2. The fixing post 562 is slidably connected to the inside of the slide. The outer surface of the lead screw 561 is threadedly connected to the middle of the middle inside of the fixing post 562. A bellows can be added between the front side wall of the slide and the front end of the fixing post 562. The bellows is sleeved on the outer surface of the lead screw 561. The bellows can contract and expand as the fixing post 562 moves back and forth, providing sealing and lubrication for the lead screw 561. The fixing hole 563 is opened in the middle of the upper front end of the limiting ring 51. The outer surface of the fixing post 562 is inserted into the inner wall of the fixing hole 563. The knob 564 is set at the front end of the lead screw 561, providing a basis for fixing the limiting ring 51.

[0026] It also includes a heating tile 4, which is fixedly sleeved on the middle of the outer surface of the mold head 3. The input end of the heating tile 4 is electrically connected to the output end of the microcontroller 10, which can quickly and evenly heat the mold head 3.

[0027] The working principle of the charcoal briquetting device provided by this utility model is as follows: When making charcoal briquettes, wood chips are fed into the forming sleeve 2 from the feed hopper 7. The microcontroller 10 controls the motor 8 to operate. The output shaft of the motor 8 drives the upper pulley 9 to rotate. Because the diameter of the upper pulley 9 is smaller than that of the lower pulley 9, a transmission effect can be formed. The two pulleys 9 are connected by a belt drive. Therefore, as the upper pulley 9 rotates, the lower pulley 9 also rotates, driving the screw propeller 6 to rotate. The rotating screw propeller 6 drives... The wood chips move inside the forming sleeve 2, creating a compression effect and establishing high pressure. Simultaneously, the microcontroller 10 controls the heating element 4, which dissipates heat to heat the die head 3. As the high-pressure wood chips pass through the high-temperature die head 3, they undergo plastic deformation, forming rod-shaped rods. To form rods of different shapes, different die heads 3 must be used. The reverse knob 564 rotates the lead screw 561, moving the fixing post 562 forward until it reaches the desired shape. Completely separate from the fixing hole 563. At this time, the limiting ring 51 loses its limiting effect. Hold the ball head on the handle 55 and reverse the limiting ring 51 to make the locking head 52 completely leave the locking hole 54. At this time, the plug 53 loses its limiting effect. Move the mold head 3 forward to easily separate the mold head 3 from the forming sleeve 2. Then, align the plug 53 on the back of the new mold head 3 with the corresponding slot and insert the plug 53 into the slot so that the rear end of the mold head 3 fits against the front end of the forming sleeve 2. Hold the ball head on the handle 55 and rotate the limiting ring 51 clockwise. The locking head 52 will also rotate accordingly. When the two handles 55 are in a straight position... When in the locked position, the locking head 52 is inserted into the locking hole 54. The inclined surface at the rear end of the locking head 52 simultaneously presses against the inclined surface of the rear side wall of the corresponding locking hole 54, which can simultaneously fix the four corners of the mold head 3, avoiding the occurrence of slight tilting due to uneven force during installation. When the locking head 52 moves into place, the fixing hole 563 is also aligned with the fixing post 562. The clockwise rotation knob 564 drives the lead screw 561 to rotate, and the fixing post 562 moves backward until the fixing post 562 is inserted into the fixing hole 563. At this time, the limiting ring 51 is also fixed and can no longer be deflected at will. The mold head 3 is installed in place.

[0028] It is worth noting that the microcontroller 10 disclosed in the above embodiments is an STM32H743VIT6 microcontroller, the heating tile 4 is a YHYC001 heating tile, and the motor 8 is a Y2-280S-8 motor. The microcontroller 10 controls the operation of the heating tile 4 and the motor 8 using methods commonly used in the prior art.

[0029] The above description is merely an embodiment of this utility model and does not limit the patent scope of this utility model. Any equivalent structural or procedural transformations made based on the content of this utility model specification and drawings, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of this utility model.

Claims

1. A briquetting device for charcoal production, characterized in that: It includes a rod base (1) and a disassembly and assembly mechanism (5); Rod base (1): A forming sleeve (2) is provided on the front side of its upper end, and a mold head (3) is provided at the front end of the forming sleeve (2). The disassembly and assembly mechanism (5) includes a limiting ring (51), a locking head (52), a plug (53), a locking hole (54), and a fixing component (56). The limiting ring (51) is rotatably connected to the front side of the inside of the forming sleeve (2). The locking heads (52) are all located at the front end of the limiting ring (51). The four corners of the front end of the forming sleeve (2) are provided with slots. The plugs (53) are all inserted into the slots. The front end of the plugs (53) is fixedly connected to the rear end of the mold head (3). The locking holes (54) are all located inside the plugs (53). The locking heads (52) are all installed in conjunction with the longitudinally adjacent locking holes (54). The fixing component (56) is located at the middle of the upper front side of the inside of the forming sleeve (2).

2. The briquetting device for charcoal production according to claim 1, characterized in that: It also includes a microcontroller (10), which is located at the rear right side of the rod base (1), and the input terminal of the microcontroller (10) is electrically connected to an external power source.

3. The briquetting device for charcoal production according to claim 1, characterized in that: The rear end of the locking head (52) and the rear side wall of the locking hole (54) are both distributed in an inclined state, and the rear end of the locking head (52) is in contact with the rear side wall of the longitudinally adjacent locking hole (54).

4. The briquetting device for charcoal production according to claim 1, characterized in that: The disassembly and assembly mechanism (5) also includes handles (55), which are respectively located on the left and right sides of the middle of the outer surface of the limiting ring (51), and each handle (55) is provided with a ball head on the side away from the middle of the limiting ring (51).

5. The briquetting device for charcoal production according to claim 1, characterized in that: The fixing component (56) includes a lead screw (561), a fixing post (562), a fixing hole (563), and a knob (564). The lead screw (561) is rotatably connected to the middle of the upper front end of the forming sleeve (2). The fixing post (562) is slidably connected to the middle of the upper front end inside the forming sleeve (2). The outer surface of the lead screw (561) is threadedly connected to the middle of the middle inside the fixing post (562). The fixing hole (563) is opened in the middle of the upper front end of the limiting ring (51). The outer surface of the fixing post (562) is inserted into the inner wall of the fixing hole (563). The knob (564) is located at the front end of the lead screw (561).

6. The briquetting device for charcoal production according to claim 2, characterized in that: It also includes a heating tile (4), which is fixedly sleeved on the middle of the outer surface of the mold head (3), and the input end of the heating tile (4) is electrically connected to the output end of the microcontroller (10).

7. The briquetting device for charcoal production according to claim 2, characterized in that: It also includes a motor (8), a spiral propeller (6) is rotatably connected inside the forming sleeve (2), a feed hopper (7) is provided at the middle of the upper part of the outer surface of the forming sleeve (2), the motor (8) is located at the upper rear side of the rod base (1), the input end of the motor (8) is electrically connected to the output end of the microcontroller (10), and pulleys (9) are provided at the front end of the output shaft of the motor (8) and the rear end of the spiral propeller (6). The diameter of the upper pulley (9) is smaller than that of the lower pulley (9), and the two pulleys (9) are connected by belt drive.