Ring mold type briquetting machine

By introducing cleaning and protection components into the ring die briquetting machine, the problem of material residue blockage is solved by using an air blowing box and a protective cover, thus ensuring unobstructed and safe use of the ring die holes.

CN224028494UActive Publication Date: 2026-03-24HUNAN UNIV OF SCI & TECH
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-04
Publication Date
2026-03-24

AI Technical Summary

Technical Problem

After use, material residue in the ring die forming hole of the ring briquetting machine causes blockage, affecting the effect of the next use.

Method used

A ring-type briquetting machine was designed, equipped with a cleaning component and a protective component. The cleaning component removes residual materials through an air blowing box and high-pressure airflow, while the protective component collects and discharges materials through a protective cover to prevent blockage.

Benefits of technology

It effectively removes residual materials, keeps the ring die hole clear, prevents blockage, and improves equipment efficiency and safety.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of agricultural machinery, and particularly discloses a ring mold type briquetting machine which comprises a frame component, a briquetting machine component assembled on the frame component, and a cleaning component and a protection component which are respectively assembled on the briquetting machine component, the frame assembly comprises a base; the briquetting machine assembly comprises a feeding bin fixedly installed at the top of the base, one side of the feeding bin communicates with a circular mold compression chamber, a rotating disc is rotationally installed in the circular mold compression chamber, and symmetrically-distributed pressing wheels are rotationally installed on the surface of the rotating disc. A plurality of circular mold holes which are distributed in an annular array are formed in the periphery of the circular mold compression chamber; after the circular mold compression device is used, high-pressure air flow can be blown into the circular mold compression chamber through the air blowing box, residual materials in the circular mold hole can be pushed out, and the situation that the residual materials in the circular mold hole are hardened and blocked due to long-time residual materials in the circular mold hole is effectively avoided.
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Description

Technical Field

[0001] This utility model belongs to the field of agricultural machinery technology, specifically relating to a ring-type briquetting machine. Background Technology

[0002] With increasing global emphasis on renewable energy and environmental protection technologies, the utilization of biomass energy has become a research hotspot in various countries. Biomass energy, such as crop straw, forest waste, and urban organic waste, is considered an important alternative to traditional fossil fuels due to its renewable, low-carbon, and environmentally friendly characteristics. Briquetting technology plays a crucial role in the conversion and utilization of these biomass resources. Briquetting technology uses physical compression to compress originally loose and bulky biomass raw materials into high-density, small-volume solid fuels or raw material blocks that are easy to store and transport, greatly improving the utilization efficiency and economic benefits of biomass resources. The ring die briquetting machine, as one of the important pieces of equipment in biomass briquetting technology, has been widely used in the field of biomass fuel preparation due to its compact structure, simple operation, and strong adaptability. The working principle of the ring die briquetting machine is based on the relative motion between the ring die and the pressure roller. Mechanical force is used to press the material into the forming holes of the ring die, forming a block product with a certain shape and density. This type of machine is particularly suitable for processing biomass materials with moderate moisture content and long fibers, such as straw and sawdust, and can effectively overcome problems such as poor material flowability and easy clogging.

[0003] However, although ring-type briquetting machines have shown great potential in the field of biomass energy, after use, the material supply stops, causing the compressed material to remain in the forming holes of the ring die and unable to be discharged. Over time, the residual material hardens and clogs the forming holes, affecting the effect of the next use. To address this problem, the applicant proposes a ring-type briquetting machine. Utility Model Content

[0004] The purpose of this invention is to provide a ring die briquetting machine that can discharge the residual material in the ring die hole after use, so that the ring die hole can remain unobstructed and avoid blockage during the next use.

[0005] To achieve the above objectives, this utility model provides the following technical solution:

[0006] A ring-pattern briquetting machine, comprising:

[0007] A frame assembly and a briquetting machine assembly mounted on the frame assembly, as well as a cleaning assembly and a protective assembly respectively mounted on the briquetting machine assembly;

[0008] The chassis assembly includes a base;

[0009] The briquetting machine assembly comprises a feeding bin fixedly installed on the top of the base, one side of the feeding bin is communicated with a ring die compression chamber, a rotating disc is rotatably installed in the ring die compression chamber, a plurality of compression wheels in symmetrical distribution are rotatably installed on the surface of the rotating disc, and a plurality of ring die holes in annular array distribution are formed in the periphery of the ring die compression chamber.

[0010] The cleaning assembly comprises a blowing box slidingly installed in the feeding bin, a blowing hole is formed in one side of the blowing box, and a sliding frame extending out of the feeding bin is connected to one side of the blowing box.

[0011] Preferably, a guardrail is fixedly installed on the top of the base, the guardrail is wrapped on one side of the briquetting machine assembly, and a feeding hopper is communicated with the top of the feeding bin.

[0012] Preferably, a handrail frame is fixedly installed on the top of the base, the handrail frame is located on the other side of the briquetting machine assembly, and a moving frame is connected to the bottom of the base.

[0013] Preferably, a belt pulley extending out of the ring die compression chamber is connected to one side of the rotating disc, a motor is fixedly installed on the top of the base, and the output shaft of the motor is drivingly connected to the belt pulley through a belt.

[0014] Preferably, the protection assembly comprises a protection cover fixedly installed on the top of the base, the protection cover is wrapped on the periphery of the ring die compression chamber, and a movable cover is hingedly connected to the front end of the protection cover.

[0015] Preferably, an electric push rod is fixedly installed on the bottom of the feeding bin, the output end of the electric push rod is fixedly connected to the sliding frame, and a protective net is fixedly installed on one side of the blowing box.

[0016] Preferably, a fan is fixedly installed on the top of the base, and a conveying hose is communicated between the fan and the blowing box.

[0017] Compared with the prior art, the briquetting machine has the advantages that:

[0018] (1) The cleaning assembly is arranged on the feeding bin, after use, the sliding frame is pushed to drive the blowing box to slide along the feeding bin, so that the blowing box can be attached to one side of the ring die compression chamber, high-pressure airflow is blown into the ring die compression chamber through the blowing box, the airflow can be guided out along the ring die hole, the residual material in the ring die hole can be pushed out, and the situation that the residual material in the ring die hole is hardened to cause blockage for a long time is effectively avoided.

[0019] (2) The protective assembly is arranged on the periphery of the ring die compression chamber, can be wrapped on the periphery of the ring die compression chamber through the protective cover, can make the material fall into the protective cover when the material is guided out of the ring die hole, can be smoothly guided out through the opening in the bottom of the protective cover to be collected, and the material is prevented from scattering around to cause the difficult cleaning condition. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 It is a front view three-dimensional structure schematic diagram of the utility model;

[0021] Figure 2 It is a rear view three-dimensional structure schematic diagram of the utility model;

[0022] Figure 3 It is a frame assembly structure schematic diagram of the utility model;

[0023] Figure 4 It is a briquetting machine assembly structure schematic diagram of the utility model;

[0024] Figure 5 It is a protective assembly structure schematic diagram of the utility model;

[0025] Figure 6 It is a ring die compression chamber cross section structure schematic diagram of the utility model;

[0026] Figure 7 It is a cleaning assembly structure schematic diagram of the utility model;

[0027] Figure 8 It is a blowing box structure schematic diagram of the utility model;

[0028] In the drawing: 1, briquetting machine assembly; 11, feed bin; 12, feed hopper; 13, ring die compression chamber; 14, ring die hole; 15, pulley; 16, motor; 17, belt; 18, rotating disc; 19, compression wheel; 2, cleaning assembly; 21, sliding frame; 22, blowing box; 23, fan; 24, conveying hose; 25, electric push rod; 26, protective net; 27, blowing hole; 3, frame assembly; 31, base; 32, handrail frame; 33, moving frame; 34, protective fence; 4, protective assembly; 41, protective cover; 42, movable cover. DETAILED DESCRIPTION

[0029] The technical scheme in the embodiments of the utility model will be described clearly and completely in combination with the drawings. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0030] In the description of the utility model, it needs to explain, the term "upper", "lower", "internal", "external" "front end", "rear end", "both ends", "one end", "the other end" and so on indicate the position relation or position relation based on the position relation shown in the drawing, only for the convenience of describing the utility model and simplifying the description, and not indicate or imply that the device or element indicated must have a particular orientation, a particular orientation and operation, therefore, it cannot be understood as a limitation on the utility model. In addition, the terms "first", "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance.

[0031] In the description of the utility model, it needs to explain, unless otherwise specified and limited, the terms "installation", "provided with", "connection" and so on should be understood broadly, for example, "connection", can be fixed connection, can also be detachable connection, or integrally connected, can be mechanical connection, can also be electrical connection, can be directly connected, can also be indirectly connected through intermediate medium, can be the communication inside two elements. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0032] Example one:

[0033] Please refer to Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 、 Figure 5 、 Figure 6 、 Figure 7 And Figure 8 As shown, a ring mode briquetting machine, comprising:

[0034] Frame assembly 3 and the briquetting machine assembly 1 assembled on the frame assembly 3, and the cleaning assembly 2 and the protection assembly 4 assembled on the briquetting machine assembly 1 respectively;

[0035] The frame assembly 3 comprises a base 31;

[0036] The briquetting machine assembly 1 comprises a feed bin 11 fixedly installed on the top of the base 31, one side of the feed bin 11 is communicated with a ring mode compression chamber 13, a rotating disc 18 is rotatably installed inside the ring mode compression chamber 13, a plurality of compression wheels 19 are rotatably installed on the surface of the rotating disc 18 in a symmetrical distribution, a plurality of ring mode holes 14 are arranged in a ring array around the ring mode compression chamber 13;

[0037] The cleaning assembly 2 comprises a blowing box 22 slidably installed inside the feed bin 11, a blowing hole 27 is formed in one side of the blowing box 22, and a sliding frame 21 extending out of the feed bin 11 is connected to one side of the blowing box 22.

[0038] From the above, the base 31 can conveniently support the briquetting machine assembly 1, and the vehicle frame assembly 3 can conveniently move the briquetting machine assembly 1 to a suitable position for use, and can be used for scattered farmland, improving flexibility. The loose straw and other materials are introduced into the feed bin 11, so that the materials can enter the ring die compression chamber 13. The rotation of the turntable 18 can drive the two pressure rollers 19 to revolve, and the pressure rollers 19 can rotate themselves. The materials are extruded between the pressure rollers 19 and the ring die hole 14, and the friction between them generates a large amount of heat. The heat is enough to heat the materials to the melting temperature of lignin, so that it becomes a good binder to bond the straw particles together. Through the action of extrusion, the bonded straw can enter the ring die hole 14 for forming. The formed product is extruded from the other side of the ring die hole 14 and naturally broken by its own gravity, which is convenient for collection.

[0039] After use, the sliding frame 21 is driven to slide into the feed bin 11, which can push the air blowing box 22 to move synchronously, so that the air blowing box 22 is attached to one side of the ring die compression chamber 13. The sealing effect between the air blowing box 22 and the inner wall of the feed bin 11 can blow high-pressure gas flow into the ring die compression chamber 13 through the air blowing hole 27 on one side of the air blowing box 22, so that the gas flow enters the ring die hole 14 and is discharged. The remaining material in the ring die hole 14 can be pushed out, effectively avoiding the situation that the material in the ring die hole 14 hardens and causes blockage due to long-time residue.

[0040] From Figure 1 , Figure 3 and Figure 4 , the top of the base 31 is fixedly installed with a protective fence 34, the protective fence 34 is wrapped on one side of the briquetting machine assembly 1, and the top of the feed bin 11 is communicated with a feed hopper 12.

[0041] From the above, the protective fence 34 can protect the surrounding of the briquetting machine assembly 1, avoid collision with external objects during transfer, and improve safety effect. The loose straw material can be conveniently introduced into the feed bin 11 through the feed hopper 12 for processing operation.

[0042] Specifically, as shown in Figure 1 and Figure 4 , the top of the base 31 is fixedly installed with a handrail frame 32, the handrail frame 32 is located on the other side of the briquetting machine assembly 1, and the bottom of the base 31 is connected with a moving frame 33.

[0043] From the above, the moving frame 33 is provided with moving wheels, which can conveniently move the base 31 by using the handrail frame 32, and conveniently move the briquetting machine assembly 1 to a suitable position for use.

[0044] Specifically, with reference to the drawings, one side of the rotating disc 18 is connected with a belt pulley 15 extending out of the ring die compression chamber 13, the top of the base 31 is fixedly installed with a motor 16, and the output shaft of the motor 16 is drivingly installed with the belt pulley 15 through a belt 17.

[0045] As can be known from the above, the motor 16 can provide power for the rotating disc 18, and the belt 17 can drive the motor 16 to rotate the belt pulley 15, so that the rotating disc 18 can rotate.

[0046] Embodiment Two:

[0047] With reference to the drawings, Figure 5 As can be known from the above, the motor 16 can provide power for the rotating disc 18, and the belt 17 can drive the motor 16 to rotate the belt pulley 15, so that the rotating disc 18 can rotate.

[0048] As can be known from the above, the motor 16 can provide power for the rotating disc 18, and the belt 17 can drive the motor 16 to rotate the belt pulley 15, so that the rotating disc 18 can rotate.

[0049] With reference to the drawings, Figure 7 and Figure 8 As can be known from the above, the motor 16 can provide power for the rotating disc 18, and the belt 17 can drive the motor 16 to rotate the belt pulley 15, so that the rotating disc 18 can rotate.

[0050] As can be known from the above, the motor 16 can provide power for the rotating disc 18, and the belt 17 can drive the motor 16 to rotate the belt pulley 15, so that the rotating disc 18 can rotate.

[0051] With reference to the drawings, Figure 7 As can be known from the above, the motor 16 can provide power for the rotating disc 18, and the belt 17 can drive the motor 16 to rotate the belt pulley 15, so that the rotating disc 18 can rotate.

[0052] As can be known from the above, the motor 16 can provide power for the rotating disc 18, and the belt 17 can drive the motor 16 to rotate the belt pulley 15, so that the rotating disc 18 can rotate.

[0053] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A ring mode briquetting machine, characterized in that, Include: Frame assembly (3) and assembled on the frame assembly (3) briquetting machine assembly (1), and the cleaning assembly (2) and protection assembly (4) assembled on the briquetting machine assembly (1) respectively; The frame assembly (3) comprises a base (31); The briquetting machine assembly (1) comprises a feed bin (11) fixedly installed on the top of the base (31), one side of the feed bin (11) is communicated with a ring die compression chamber (13), a rotating disc (18) is rotatably installed inside the ring die compression chamber (13), a plurality of symmetrical distribution of pressure roller (19) are rotatably installed on the surface of the rotating disc (18), a plurality of ring die holes (14) are arranged in the form of ring array around the ring die compression chamber (13); The cleaning assembly (2) comprises a blow box (22) slidably installed inside the feed bin (11), a blow hole (27) is formed in one side of the blow box (22), and a sliding frame (21) extending out of the feed bin (11) is connected to one side of the blow box (22).

2. A ring mode briquetting machine according to claim 1, characterized in that: The top of the base (31) is fixedly installed with a guardrail (34), the guardrail (34) is wrapped on one side of the briquetting machine assembly (1), and the top of the feed bin (11) is communicated with a feed hopper (12).

3. A ring mode briquetting machine according to claim 1, characterized in that: The top of the base (31) is fixedly installed with a handrail (32), the handrail (32) is located on the other side of the briquetting machine assembly (1), and the bottom of the base (31) is connected with a moving frame (33).

4. A ring mode briquetting machine according to claim 1, characterized in that: One side of the rotating disc (18) is connected with a belt pulley (15) extending out of the ring die compression chamber (13), the top of the base (31) is fixedly installed with a motor (16), and the output shaft of the motor (16) and the belt pulley (15) are drivingly installed through a belt (17).

5. A ring mode briquetting machine according to claim 1, characterized in that: The protection assembly (4) comprises a protection cover (41) fixedly installed on the top of the base (31), the protection cover (41) is wrapped around the periphery of the ring die compression chamber (13), and a movable cover (42) is hinged to the front end of the protection cover (41).

6. A ring mode briquetting machine according to claim 1, characterized in that: The bottom of the feed bin (11) is fixedly installed with an electric push rod (25), the output end of the electric push rod (25) is fixedly connected with the sliding frame (21), and one side of the blow box (22) is fixedly installed with a protective net (26).

7. A ring mode briquetting machine according to claim 1, characterized in that: The top of the base (31) is fixedly installed with a fan (23), and the fan (23) is communicated with the blow box (22) through a conveying hose (24).