Extrusion device for producing strip-shaped biogas residue fuel blocks

By designing a pressing and feeding mechanism and a segmentation mechanism, the problem of unstable supply caused by loose biogas residue raw materials was solved, ensuring stable production of biogas residue fuel blocks and improving production quality.

CN223934221UActive Publication Date: 2026-02-24INNER MONGOLIA HUAMENG KECHUANG ENVIRONMENTAL PROTECTION TECH ENG CO LTD
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Patent Information

Application Number
CN202520525076.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-25
Publication Date
2026-02-24
Estimated Expiration
2035-03-25

AI Technical Summary

Technical Problem

In the current biogas residue fuel block production process, the loose nature of the biogas residue raw material leads to unstable supply, affecting the normal operation of the extruder and the production quality of the fuel blocks.

Method used

The machine employs a pressing and feeding mechanism and a dividing mechanism. The lower pressing plate is rotated and moved downward by a telescopic cylinder to compact the biogas residue raw material into the extruder. The motor drives the cutter to cut the fuel blocks.

Benefits of technology

This ensured a stable supply of biogas residue raw materials, guaranteeing the normal operation of the extruder and the production quality of fuel blocks.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of biogas residue fuel block production, and discloses an extrusion device for strip-shaped biogas residue fuel block production, which comprises a connecting seat, the top of the connecting seat is fixedly connected with a pre-feed bin, the top of the connecting seat is provided with an extruder main body, the top of the extruder main body is provided with a feed bin, and the feed bin is provided with a discharge port. A downward-pressing discharging mechanism is arranged at the top of the connecting base, a cutting mechanism is arranged at the top of the connecting base, through the arranged downward-pressing discharging mechanism, a telescopic air cylinder is started, the telescopic air cylinder synchronously drives a downward-pressing plate to rotate to the position over the feeding bin and then continuously moves downwards, and then the downward-pressing plate is driven to downwards press biogas residue raw materials to move downwards; according to the utility model, biogas residue raw materials are driven to be compacted and enter the extruder main body, so that the situation that the biogas residue raw materials cannot smoothly and continuously enter the extruder due to insufficient gravity or non-uniform distribution is avoided, the supply of the raw materials is stable in the extrusion process, and the normal operation of the extruder and the production quality of fuel blocks are prevented from being influenced.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the production technology field of biogas residue fuel block, specifically to an extruding device for strip-shaped biogas residue fuel block production. BACKGROUND

[0002] As the residue after biogas fermentation, biogas residue contains rich organic matter and various nutrients and has high recycling value. However, it is difficult to directly utilize the biogas residue due to its high water content. Therefore, it is necessary to convert the biogas residue into solid fuel for storage and transportation through certain processing technology. In the production process of biogas residue fuel block, the biogas residue raw material is extruded into a strip-shaped solid fuel block through a specific mold and extrusion mechanism.

[0003] In the existing technology, the pretreated biogas residue raw material is fed into the feed inlet of the extruding device. After entering the extruder, the biogas residue raw material is subjected to the extrusion action of the screw or piston. These extrusion mechanisms apply pressure to the biogas residue by rotating or advancing, forcing it to pass through the die hole of the mold, and then the strip-shaped biogas residue fuel block after extrusion is continuously discharged from the outlet of the mold. However, in actual use, when the biogas residue raw material enters the inside of the extruder body from the feed bin, it cannot smoothly and continuously enter the extruder due to its loose structure and insufficient or uneven distribution of its own gravity, which will cause unstable supply of raw materials during the extrusion process, affecting the normal operation of the extruder and the production quality of the fuel block. Therefore, it is necessary to improve the extruding device for strip-shaped biogas residue fuel block production. SUMMARY

[0004] The utility model aims at providing an extruding device for strip-shaped biogas residue fuel block production to solve the problems raised in the background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: an extruding device for strip-shaped biogas residue fuel block production, comprising a connecting seat, a pre-feeding bin is fixedly connected to the top of the connecting seat, an extruder body is arranged on the top of the connecting seat, a feed bin is arranged on the top of the extruder body, a downward pressing and discharging mechanism is arranged on the top of the connecting seat, and a dividing mechanism is arranged on the top of the connecting seat.

[0006] The downward pressing and discharging mechanism comprises a downward pressing assembly and a discharging assembly, and the discharging assembly is arranged on the right side of the pre-feeding bin.

[0007] The lower pressing assembly comprises a telescopic air cylinder, the telescopic air cylinder is fixedly connected at the top of the connecting seat, the output end of the telescopic air cylinder is fixedly connected with a connecting plate, the top of the connecting plate is rotatably connected with a lower pressing column, the right side of the lower pressing column is rotatably connected with a roller, the top of the lower pressing column is fixedly connected with a lower pressing rod, the right side of the lower pressing rod is fixedly connected with a lower pressing plate, the front of the feeding bin is fixedly connected with a limiting sleeve, and the lower pressing plate can be uniformly pressed downward by rotating the lower pressing plate.

[0008] Preferably, the limiting sleeve is provided with a through hole at the corresponding position of the lower pressing column, and the lower pressing column is movably connected in the through hole, so as to drive the lower pressing column to move downward.

[0009] Preferably, the limiting sleeve is provided with a groove at the corresponding position of the roller, and the roller is movably connected in the groove, so as to drive the lower pressing column to rotate and synchronously drive the lower pressing plate to rotate to the front of the feeding bin.

[0010] Preferably, the discharging assembly comprises an electric push rod, the electric push rod is rotatably connected at the front of the pre-feeding bin, the output end of the electric push rod is rotatably connected with a connecting rod, the back of the connecting rod is rotatably connected with a rotating plate one, the end of the connecting rod away from the rotating plate one is rotatably connected with a rotating plate two, and the back of the rotating plate one and the rotating plate two are fixedly connected with a baffle, so as to expand the baffle and make the raw materials fall into the inside of the feeding bin.

[0011] Preferably, the rotating plate one is rotatably connected at the front of the pre-feeding bin, and the rotating plate two is rotatably connected at the front of the pre-feeding bin, so as to synchronously drive the rotating plate one and the rotating plate two to rotate oppositely.

[0012] Preferably, the cutting mechanism comprises a connecting frame, the connecting frame is fixedly connected at the front of the connecting seat, the left side of the connecting frame is fixedly connected with a motor, the output end of the motor is fixedly connected with an adjusting disc, the right side of the adjusting disc is rotatably connected with a push plate, and the end of the push plate away from the adjusting disc is rotatably connected with a cutter, so as to cut the biogas residue fuel block downward.

[0013] Preferably, the connecting frame is provided with a groove at the corresponding position of the cutter, and the cutter is slidably connected in the groove, so as to synchronously drive the cutter to move up and down reciprocatingly.

[0014] Compared with the prior art, the extrusion device for producing strip-shaped biogas residue fuel block has the following beneficial effects:

[0015] The strip-shaped biogas residue fuel block production extruding device, through the setting of the downward feeding mechanism, the extension air cylinder is started to synchronously drive the downward plate to rotate to the upper side of the feeding bin, then continuously move downward, and then drive the downward plate to move downward to press the biogas residue raw material to move downward, so that the biogas residue raw material is compacted into the main body of the extruder, avoids the situation that the biogas residue raw material cannot smoothly and continuously enter the extruder due to insufficient self gravity or uneven distribution, and then stabilizes the supply of the raw material in the extruding process, avoids affecting the normal operation of the extruder and the production quality of the fuel block.

[0016] The strip-shaped biogas residue fuel block production extruding device, through the setting of the dividing mechanism, the motor is started to drive the adjusting disc to rotate, then the adjusting disc drives the push plate to move downward, so that the cutter is driven to move downward along the connecting frame, thereby cutting the biogas residue fuel block downward. BRIEF DESCRIPTION OF DRAWINGS

[0017] In order to more clearly illustrate the technical solutions in the embodiments of the present application, the following will briefly introduce the drawings needed to be used in the embodiment description. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can also be obtained by those skilled in the art without creative labor under the premise of not paying creative labor:

[0018] Figure 1 It is an appearance structure schematic diagram of the present application;

[0019] Figure 2 It is an appearance structure schematic diagram of the downward feeding mechanism of the present application;

[0020] Figure 3 It is a rear view structure schematic diagram of the downward pressing assembly of the present application;

[0021] Figure 4 It is an appearance structure schematic diagram of the downward feeding assembly of the present application;

[0022] Figure 5 It is an appearance structure schematic diagram of the dividing mechanism of the present application.

[0023] In the figure: 1, connecting seat; 2, pre-feeding bin; 4, extruder main body; 5, feeding bin; 6, downward feeding mechanism; 7, dividing mechanism; 61, downward pressing assembly; 62, downward feeding assembly; 611, extension air cylinder; 612, connecting plate; 613, downward pressing column; 614, roller; 615, limiting sleeve; 616, downward pressing rod; 617, downward plate; 621, electric push rod; 622, connecting rod; 623, rotating plate one; 624, rotating plate two; 625, baffle; 71, connecting frame; 72, motor; 73, adjusting disc; 74, push plate; 75, cutter. DETAILED DESCRIPTION

[0024] 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.

[0025] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "joining," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances. Example

[0026] Please see Figures 1-5 This utility model provides a technical solution: an extrusion device for producing strip-shaped biogas residue fuel blocks, including a connecting seat 1, a feed bin 2 fixedly connected to the top of the connecting seat 1, an extruder body 4 set on the top of the connecting seat 1, a feed bin 5 set on the top of the extruder body 4, a pressing and feeding mechanism 6 set on the top of the connecting seat 1, and a dividing mechanism 7 set on the top of the connecting seat 1.

[0027] The pressing and unloading mechanism 6 includes a pressing component 61 and an unloading component 62, with the unloading component 62 located on the right side of the pre-loaded bin 2;

[0028] The pressing assembly 61 includes a telescopic cylinder 611, which is fixedly connected to the top of the connecting seat 1. A connecting plate 612 is fixedly connected to the output end of the telescopic cylinder 611. A pressing column 613 is rotatably connected to the top of the connecting plate 612. A roller 614 is rotatably connected to the right side of the pressing column 613. A pressing rod 616 is fixedly connected to the top of the pressing column 613. A pressing plate 617 is fixedly connected to the right side of the pressing rod 616. A limit sleeve 615 is fixedly connected to the front of the feed hopper 5 to facilitate rotating and pressing the pressing plate 617, so that it can press the raw material evenly.

[0029] Furthermore, a through hole is provided at the corresponding position of the limiting sleeve 615 and the pressing column 613, and the pressing column 613 is movably connected in the through hole, which facilitates the downward movement of the pressing column 613.

[0030] Furthermore, a groove is provided at the corresponding position of the limiting sleeve 615 and the roller 614, and the roller 614 is movably connected in the groove, which facilitates the rotation of the pressing column 613, so that it synchronously drives the pressing plate 617 to rotate directly above the feeding bin 5.

[0031] Furthermore, the feeding assembly 62 includes an electric push rod 621, which is rotatably connected to the front of the feed bin 2. The output end of the electric push rod 621 is rotatably connected to a connecting rod 622, and the back of the connecting rod 622 is rotatably connected to a rotating plate 623. The end of the connecting rod 622 away from the rotating plate 623 is rotatably connected to a rotating plate 624. Both the rotating plate 623 and the rotating plate 624 are fixedly connected to baffles 625 to facilitate the unfolding of the baffles 625 so that the raw material falls into the feed bin 5.

[0032] Furthermore, rotating plate 623 is rotatably connected to the front of the pre-load chamber 2, and rotating plate 624 is rotatably connected to the front of the pre-load chamber 2, so as to synchronously drive rotating plate 623 and rotating plate 624 to rotate relative to each other. Example

[0033] Please see Figure 5 Furthermore, in conjunction with Embodiment 1, it is further found that the dividing mechanism 7 includes a connecting frame 71, which is fixedly connected to the front of the connecting seat 1. A motor 72 is fixedly connected to the left side of the connecting frame 71, and an adjusting plate 73 is fixedly connected to the output end of the motor 72. A push plate 74 is rotatably connected to the right side of the adjusting plate 73, and a cutter 75 is rotatably connected to the end of the push plate 74 away from the adjusting plate 73, which facilitates downward cutting of biogas residue fuel blocks.

[0034] Furthermore, the connecting frame 71 has a groove at the corresponding position of the cutter 75, and the cutter 75 is slidably connected in the groove, which facilitates the synchronous up-and-down reciprocating movement of the cutter 75.

[0035] In actual operation, when the device is in use, firstly, the biogas residue raw material is placed inside the pre-feeding bin 2. The electric push rod 621 is activated via the downward feeding mechanism 6, which pulls the connecting rod 622 to the right. This causes the connecting rod 622 to drive the rotating plate 623 to rotate clockwise around the connection point of the pre-feeding bin 2. Simultaneously, as the connecting rod 622 moves to the right, it pushes the rotating plate 624 to rotate counterclockwise around the connection point of the pre-feeding bin 2, allowing the biogas residue raw material to enter the feeding bin 5. When the appropriate amount is reached, the electric push rod 621 is reset, closing the outlet of the pre-feeding bin 2. Then, the telescopic cylinder 611 is activated, causing the connecting plate 612 to move downwards. The connecting plate 612 then... The downward pressing column 613 moves downward, causing the roller 614 on the pressing column 613 to move along the guide in the groove corresponding to the limiting sleeve 615. This synchronously drives the pressing column 613 to rotate and press down, while simultaneously driving the pressing rod 616 to rotate downward, causing it to synchronously drive the pressing plate 617 to rotate to directly above the feed hopper 5. It then continues to move downward, causing the pressing plate 617 to press down on the biogas residue material, thus compacting the biogas residue material into the extruder body 4. During the discharge process, the motor 72 is started through the set dividing mechanism 7. The motor 72 drives the adjusting plate 73 to rotate, and the adjusting plate 73 pushes the push plate 74 downward, causing it to drive the cutter 75 to move downward along the guide of the connecting frame 71.

[0036] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.

Claims

1. An extrusion device for producing strip-shaped biogas residue fuel blocks, comprising a connecting seat (1), characterized in that: The top of the connecting seat (1) is fixedly connected to the pre-load chamber (2), the top of the connecting seat (1) is provided with the extruder body (4), the top of the extruder body (4) is provided with the feed chamber (5), the top of the connecting seat (1) is provided with the pressing and feeding mechanism (6), and the top of the connecting seat (1) is provided with the dividing mechanism (7). The pressing and feeding mechanism (6) includes a pressing component (61) and a feeding component (62), wherein the feeding component (62) is located on the right side of the pre-loaded bin (2); The pressing assembly (61) includes a telescopic cylinder (611), which is fixedly connected to the top of the connecting seat (1). The output end of the telescopic cylinder (611) is fixedly connected to a connecting plate (612). The top of the connecting plate (612) is rotatably connected to a pressing column (613). The right side of the pressing column (613) is rotatably connected to a roller (614). The top of the pressing column (613) is fixedly connected to a pressing rod (616). The right side of the pressing rod (616) is fixedly connected to a pressing plate (617). The front of the feed hopper (5) is fixedly connected to a limit sleeve (615).

2. The extrusion apparatus for producing strip-shaped biogas residue fuel blocks according to claim 1, characterized in that: The limiting sleeve (615) has a through hole at the corresponding position of the pressing column (613), and the pressing column (613) is movably connected in the through hole.

3. The extrusion apparatus for producing strip-shaped biogas residue fuel blocks according to claim 1, characterized in that: The limiting sleeve (615) has a groove at the corresponding position of the roller (614), and the roller (614) is movably connected in the groove.

4. The extrusion apparatus for producing strip-shaped biogas residue fuel blocks according to claim 1, characterized in that: The feeding assembly (62) includes an electric push rod (621), which is rotatably connected to the front of the pre-loading chamber (2). The output end of the electric push rod (621) is rotatably connected to a connecting rod (622). The back of the connecting rod (622) is rotatably connected to a rotating plate (623). The end of the connecting rod (622) away from the rotating plate (623) is rotatably connected to a rotating plate (624). Both the back of the rotating plate (623) and the rotating plate (624) are fixedly connected to baffles (625).

5. An extrusion apparatus for producing strip-shaped biogas residue fuel blocks according to claim 4, characterized in that: The first rotating plate (623) is rotatably connected to the front of the pre-loaded container (2), and the second rotating plate (624) is rotatably connected to the front of the pre-loaded container (2).

6. An extrusion apparatus for producing strip-shaped biogas residue fuel blocks according to claim 1, characterized in that: The dividing mechanism (7) includes a connecting frame (71), which is fixedly connected to the front of the connecting seat (1). A motor (72) is fixedly connected to the left side of the connecting frame (71), and an adjusting plate (73) is fixedly connected to the output end of the motor (72). A push plate (74) is rotatably connected to the right side of the adjusting plate (73), and a cutter (75) is rotatably connected to the end of the push plate (74) away from the adjusting plate (73).

7. An extrusion apparatus for producing strip-shaped biogas residue fuel blocks according to claim 6, characterized in that: The connecting frame (71) has a groove at the corresponding position of the cutter (75), and the cutter (75) is slidably connected in the groove.