A conveying mechanism for briquette press
By designing a conveying mechanism for a briquetting machine, and using an arc-shaped tube and inclined plate structure to adjust the falling direction of the briquettes, the problem of briquette breakage when falling from a height is solved, achieving complete conveying and adaptability of briquettes.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHIHEZI HUAXIN NEW MATERIAL CO LTD
- Filing Date
- 2025-05-20
- Publication Date
- 2026-06-12
AI Technical Summary
When the briquettes fall from the briquetting machine onto the conveyor belt, they are often damaged due to their height, affecting product quality.
A conveying mechanism for a briquette press is designed, including a transition pipe, an arc-shaped pipe, and an inclined plate structure. The arc-shaped pipe adjusts the falling direction of the briquettes, and the combination of the inclined plate and connecting plate prevents the briquettes from breaking during the falling process. The adjusting pipe can accommodate briquettes of different sizes.
This effectively prevents the briquettes from breaking during the fall, ensuring the integrity of the briquettes and product quality, and adapting to the conveying needs of briquettes of different sizes.
Smart Images

Figure CN224349984U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of pulverized coal forming technology, specifically to a conveying mechanism for a coal briquetting machine. Background Technology
[0002] The conveying mechanism used in briquetting machines transports coal powder to the extrusion molding mechanism for extrusion molding. The molded briquettes are then transported by a conveyor belt. During the process of the briquettes falling onto the conveyor belt after extrusion molding, the briquettes may break due to the high drop height, which will affect the product quality of the briquettes. Utility Model Content
[0003] This invention addresses the problem of coal powder breaking when it falls onto the conveyor belt after being formed, due to its height. It provides a conveying mechanism for a coal briquetting machine that can prevent coal briquettes from breaking and can accommodate the conveying of coal of different sizes.
[0004] The technical solution adopted in this utility model is:
[0005] A conveying mechanism for a briquetting machine is provided, comprising:
[0006] The transition pipe has a support assembly on its outer wall; multiple inclined plates are inclined on the inner wall of the transition pipe, and there is a gap between the other end of each inclined plate and the inner wall of the transition pipe for the briquettes to pass through.
[0007] An arc-shaped tube is located at one end of the transition tube and is connected to the transition tube.
[0008] A connecting plate is located at the opening at the other end of the transition tube and is inclinedly set on the side wall of the transition tube.
[0009] Optionally, the support assembly includes a fixing plate, which is disposed on the outer wall surface of the transition tube. The surface of the fixing plate has multiple fixing holes, and each fixing hole is provided with a bolt.
[0010] Optionally, a support plate is provided at the end of the transition tube facing the arc-shaped tube, and a support rod is provided on the outer top of the support plate. A connecting cylinder is rotatably connected to the other end of the support rod, and a connecting rod is slidably connected to the other end of the connecting cylinder. An adjustable tube with a variable diameter is provided at the other end of the connecting rod. The adjustable tube is located above the arc-shaped tube and communicates with the arc-shaped tube.
[0011] Optionally, the regulating tube includes four regulating plates with an L-shaped cross-section. Each regulating plate has a sliding rod at one end and a sliding groove at the other end. The sliding rod of each regulating plate is slidably connected through the sliding grooves of adjacent regulating plates, so that the four regulating plates form a regulating tube with a quadrilateral cross-section. The other end of the connecting rod is set on the outer wall surface of one of the regulating plates.
[0012] Optionally, the transition tube is provided with multiple baffles inside, the number of baffles being the same as the number of inclined plates. One end of each baffle is connected to one end of the corresponding inclined plate, and the other end is connected to the inner wall of the transition tube, so that a cavity is formed between the baffle and the corresponding inclined plate. Multiple filter holes are opened on the top of each inclined plate.
[0013] Optionally, the outer wall of the transition tube is provided with multiple collection boxes, and the side wall of the transition tube is provided with multiple discharge ports. The number of discharge ports is the same as the number of inclined plates, and each collection box is connected to the cavity through a corresponding discharge port.
[0014] Optionally, each inclined plate has a blocking part at the top outer end away from the inner wall of the transition tube.
[0015] Optionally, a vibrator is provided on the outer wall of the transition tube, located on the top of the collection box, with the vibrating end of the vibrator in contact with the outer wall of the transition tube.
[0016] The beneficial effects of this utility model are:
[0017] One end of the transition pipe opens towards the briquetting machine, while the other end opens towards the conveyor in the briquetting machine. When pulverized coal enters the briquetting machine and is pressed into briquettes, the briquettes fall from the extrusion port of the briquetting mechanism and enter the interior of the transition pipe during the falling process. Before entering the transition pipe, the briquettes first enter the arc-shaped pipe. Upon entering, the briquettes contact the pipe wall. The arc-shaped pipe adjusts the falling direction of the briquettes, guiding them towards the inclined plates in the transition pipe. The briquettes fall onto the higher side of each inclined plate and slide along its inclination to the next plate until they exit through another opening in the transition pipe onto the conveyor in the briquetting machine. Throughout this process, the combined use of the arc-shaped pipe and inclined plates prevents breakage of the briquettes as they fall onto the conveyor. Furthermore, the arc-shaped pipe connects the transition pipe to the discharge point of the briquetting mechanism in the briquetting machine, pre-processing the falling motion of the briquettes. After exiting through the opening of the transition pipe towards the conveyor, the briquettes slide down a connecting plate inclined on the transition pipe. This connecting plate also prevents the briquettes from falling onto the conveyor at high speed and causing damage. Attached Figure Description
[0018] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0019] Figure 1 This is a front view structural schematic diagram of a conveying mechanism for a briquetting machine disclosed in this embodiment;
[0020] Figure 2 This is a top view of the regulating pipe.
[0021] Figure 3 for Figure 1 A magnified view of a portion of point A in the middle;
[0022] Figure 4 for Figure 1 A magnified view of a portion of point B in the middle.
[0023] Figure label:
[0024] 1-Transition tube, 10-Inclined plate, 100-Filter hole, 101-Blocking part, 11-Support plate, 12-Discharge port, 13-Baffle, 14-Cavity;
[0025] 2-Arc-shaped tube;
[0026] 3-Connecting plate;
[0027] 4-Adjusting pipe, 40-Support rod, 41-Connecting cylinder, 42-Connecting rod, 43-Adjusting plate, 430-Slide rod, 431-Slide groove, 44-Motor, 45-Screw, 46-Fixed seat;
[0028] 5-Fixing plate, 50-Screw hole;
[0029] 6-Collection box, 60-Open / close door;
[0030] 7-Vibrator. Detailed Implementation
[0031] In the description of this utility model, it should be understood that the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and are not intended to indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model.
[0032] The following disclosure provides many different embodiments or examples for implementing various structures of this invention. To simplify the disclosure, specific examples of components and arrangements are described below. Of course, these are merely examples and are not intended to limit the scope of this invention.
[0033] The embodiments of the utility model will now be described in detail with reference to the accompanying drawings.
[0034] Example
[0035] Please see Figure 1-4 As shown, this embodiment discloses a conveying mechanism for a briquetting machine, including a transition pipe 1. A support assembly is provided on the outer wall of the transition pipe 1, which can install the transition pipe 1 on the inner wall of the briquetting machine, and position the transition pipe 1 between the briquetting mechanism and the conveyor. One opening of the transition pipe 1 faces the briquetting mechanism, and the other opening faces the conveyor. An arc-shaped pipe 2 is provided at the opening of the transition pipe 1 facing the briquetting mechanism. One opening of the arc-shaped pipe 2 faces the interior of the transition pipe 1 and communicates with the transition pipe 1, while the other opening faces the discharge port of the briquetting mechanism. That is, the arc-shaped pipe 2 extends to the discharge port of the briquetting mechanism, so that after the briquettes are discharged from the discharge port, they can quickly enter the interior of the arc-shaped pipe 2 and contact the pipe wall of the arc-shaped pipe 2, so that the pipe wall of the arc-shaped pipe 2 plays a role in adjusting the movement direction of the briquettes. The aforementioned support assembly includes a fixing plate 5, which is disposed on the outer wall of the transition tube 1. Multiple fixing holes are opened on the surface of the fixing plate 5, and each fixing hole is provided with a bolt. That is, the fixing plate 5 can be threadedly connected to the inner wall of the briquetting machine by bolts, thereby fixing the transition tube 1 to the inner wall of the briquetting machine.
[0036] Multiple inclined plates 10 are arranged inside the aforementioned transition pipe 1. One end of each inclined plate 10 is inclined on the inner wall surface of the transition pipe 1, and adjacent inclined plates 10 are spaced apart. The other end of each inclined plate 10 is inclined downwards in a direction perpendicular to the central axis of the transition pipe 1, that is, the highest point of each inclined plate 10 is located on the inner wall surface of the transition pipe 1. When the briquettes enter the interior of the transition pipe 1, they will pass through the multiple inclined plates 10 in sequence for adjustment. Multiple baffles 13 are also provided on the inner wall surface of the transition pipe 1. The number of baffles 13 is the same as the number of inclined plates 10, and each baffle 13 is located below each inclined plate 10. One end of each baffle 13 is connected to one end of each inclined plate 10, and the other end is connected to the inner wall surface of the transition pipe 1, so that a cavity 14 can be formed between the baffle 13 and the inclined plate 10. Multiple filter holes 100 are provided at the top of the inclined plate 10. When the briquettes fall from the arc-shaped pipe 2 and roll on the inclined plate 10, a small amount of pulverized coal will flow along with the briquettes inside the transition pipe 1. This pulverized coal can enter the cavity 14 for storage through the multiple filter holes 100 at the top of the inclined plate 10. To facilitate the recycling of the pulverized coal stored in the cavity 14, multiple collection boxes 6 are provided on the outer wall of the transition pipe 1, with the number of collection boxes 6 matching the number of cavities 14. Multiple discharge ports 12 are provided on the side wall of the transition pipe 1, with the number of discharge ports 12 matching the number of cavities 14, and the discharge ports 12 are connected to the cavity 14. Each collection box 6 is connected to the cavity 14 through the discharge port 12. When the pulverized coal enters the cavity 14 through the filter holes 100, it can pass through the baffle 13 and enter the collection box 6 for collection. It is worth noting that each baffle 13 is also inclined on the inner wall of the transition pipe 1. When pulverized coal enters the cavity 14, it moves on the inclined baffle 13 and can enter the inside of the collection box 6 through the discharge port 12 for accumulation and collection. A switch door 60 is provided on one side wall of the collection box 6 to facilitate cleaning and recycling of pulverized coal after excessive accumulation in the collection box 6.
[0037] A blocking part 101 is provided at the top of the end of each inclined plate 10 away from the inner wall of the transition tube 1. The blocking part 101 can slow down the falling speed of the briquettes and prevent the briquettes from breaking due to excessive falling speed.
[0038] A support plate 11 is installed at the opening of the transition pipe 1 facing the briquetting mechanism. The support plate 11 seals the opening of the transition pipe 1. A support rod 40 is vertically installed on the top outer side of the support plate 11. The other end of the support rod 40 is rotatably connected to a connecting cylinder 41. The other end of the connecting cylinder 41 is slidably connected to a connecting rod 42. The other end of the connecting rod 42 is provided with a variable-diameter adjusting pipe 4. The adjusting pipe 4 is located above the arc-shaped pipe 2 and can accommodate briquettes of different sizes. Specifically, the adjusting pipe 4 includes four adjusting plates 43. Each adjusting plate 43 has an L-shaped cross-section. One end of each adjusting plate 43 is provided with a sliding rod 430, and the other end is provided with a sliding groove 431. The sliding rod 430 of each adjusting plate 43 is slidably connected to the sliding groove 431 between adjacent adjusting plates 43, so that the four adjusting plates 43 can form an overall quadrilateral adjusting pipe 4. When the size of the briquettes changes, the distance between the four adjusting plates 43 can be manually adjusted in advance to accommodate briquettes of different sizes. For ease of operation, a motor is installed on different outer wall surfaces of one of the adjustment plates 43, and a fixing seat 46 is installed on the outer wall surfaces of two adjacent different adjustment plates 43. A screw hole 50 is opened in the middle of each fixing seat 46, and a screw 45 is installed on the output end of each motor 44. Each screw 45 is threadedly connected to the corresponding fixing seat 46. When it is necessary to adjust the inner diameter of the adjustment tube 4, the inner diameter of the adjustment tube 4 can be adjusted by remotely controlling the operation of the two motors 44.
[0039] Finally, it should be noted that the above are merely preferred embodiments of the present invention and are not intended to limit the present invention. For those skilled in the art, the present invention can have various modifications and variations. Without conflict, the embodiments and features described in the embodiments of this application can be arbitrarily combined with each other. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.
Claims
1. A conveying mechanism for a coal briquetting machine, characterized in that, include: The transition tube has a support assembly on its outer wall surface; multiple inclined plates are inclined on the inner wall surface of the transition tube, and there is a gap between the other end of each inclined plate and the inner wall surface of the transition tube for the briquettes to pass through. An arc-shaped tube is located at one end of the transition tube and is connected to the transition tube; A connecting plate is located at the opening at the other end of the transition tube and is inclinedly disposed on the side wall of the transition tube.
2. The conveying mechanism for a briquetting machine according to claim 1, characterized in that, The support assembly includes a fixing plate, which is disposed on the outer wall surface of the transition tube. The surface of the fixing plate has multiple fixing holes, and each fixing hole is provided with a bolt.
3. The conveying mechanism for a briquetting machine according to claim 2, characterized in that, The transition tube is provided with a support plate at one end of the tube facing the arc-shaped tube. A support rod is provided on the outer top of the support plate. A connecting cylinder is rotatably connected to the other end of the support rod. A connecting rod is slidably connected to the other end of the connecting cylinder. An adjustable tube with a variable diameter is provided at the other end of the connecting rod. The adjustable tube is located above the arc-shaped tube and communicates with the arc-shaped tube.
4. The conveying mechanism for a briquetting machine according to claim 3, characterized in that, The regulating tube includes four regulating plates with an L-shaped cross-section. Each regulating plate has a sliding rod at one end and a sliding groove at the other end. The sliding rods of each regulating plate are slidably connected through the sliding grooves of adjacent regulating plates, so that the four regulating plates form a regulating tube with a quadrilateral cross-section. The other end of the connecting rod is disposed on the outer wall surface of one of the regulating plates.
5. The conveying mechanism for a briquetting machine according to claim 4, characterized in that, The transition tube is provided with multiple baffles inside, the number of which is the same as the number of inclined plates. One end of each baffle is connected to one end of the corresponding inclined plate, and the other end is connected to the inner wall of the transition tube, so that a cavity is formed between the baffle and the corresponding inclined plate. Multiple filter holes are opened on the top of each inclined plate.
6. The conveying mechanism for a briquetting machine according to claim 5, characterized in that, The outer wall of the transition tube is provided with multiple collection boxes, and the side wall of the transition tube is provided with multiple discharge ports. The number of discharge ports is the same as the number of inclined plates. Each collection box is connected to the cavity through a corresponding discharge port.
7. The conveying mechanism for a briquetting machine according to claim 6, characterized in that, Each of the inclined plates has a blocking part at the top outer end away from the inner wall of the transition tube.
8. The conveying mechanism for a briquetting machine according to claim 7, characterized in that, A vibrator is provided on the outer wall of the transition tube and located on the top of the collection box. The vibrating end of the vibrator is in contact with the outer wall of the transition tube.