Extrusion forming equipment for preparing incense by ancient method

By adopting an L-shaped layout and material control components in the incense-making equipment, the problems of low automation and poor feeding in traditional incense-making equipment have been solved, achieving uniform mixing of raw materials and efficient production, thereby improving the quality and production efficiency of incense products.

CN224116817UActive Publication Date: 2026-04-14TAISHAN NURSING VOCATIONAL COLLEGE
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-16
Publication Date
2026-04-14

AI Technical Summary

Technical Problem

Traditional incense-making processes suffer from low automation in extrusion molding equipment, poor material flow during feeding, and high accumulation rates, which affect the uniformity and consistency of incense products.

Method used

The L-shaped layout of the longitudinal mixing frame and the transverse feeding frame, combined with the circumferentially linearly distributed mixing blade assembly, the feeding channel with a gradually conical structure and the material control assembly, realizes three-dimensional mixing of raw materials and precise metering and discharge. The scraper and transmission assembly prevent raw material residue.

Benefits of technology

It improves the uniformity of raw material mixing and production efficiency, reduces the backlog rate, ensures the stability of the shape and quality of incense products, reduces the need for manual cleaning, and reduces labor intensity.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to extrusion forming equipment for preparing incense by an ancient method, and belongs to the technical field of incense making machines. Comprising a stirring part, an extrusion feeding part and an extrusion forming part, the stirring part comprises a stirring frame body and a stirring assembly, the extrusion feeding part comprises a feeding frame body and a conveying assembly, the stirring frame body communicates with the feeding frame body, the extrusion forming part is located at one end of the extrusion feeding part, the end, close to the extrusion forming part, of the feeding frame body is of a conical design, and a material control assembly is arranged on the extrusion feeding part; the extrusion forming part comprises a fixing base and a rotary disc, the rotary disc is rotationally connected with the fixing base, a lower die assembly corresponding to the extrusion feeding part is arranged on the rotary disc, and an extrusion forming assembly is arranged on the fixing base. According to the extrusion forming equipment for preparing the incense by the ancient method, by optimizing the structural design, high-efficiency stirring, smooth feeding and accurate extrusion forming of raw materials are realized, stirring dead angles are avoided, and the mixing uniformity of the raw materials is improved.
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Description

Technical Field

[0001] This utility model relates to an ancient incense-making extrusion molding device, belonging to the field of incense-making machine technology. Background Technology

[0002] Traditional incense making has a long history, involving mixing incense powder with water to form incense paste, and then processing the paste into various shapes of incense products through specific steps. Among these steps, extrusion molding is one of the key processes, as it determines the shape, density, and uniformity of the incense product.

[0003] In existing technologies, extrusion molding equipment mostly relies on manual operation, with a low degree of automation. This not only increases the labor intensity of operators but also limits the improvement of production efficiency. At the same time, the poor fluidity and compressibility of raw materials lead to poor flow during feeding, high accumulation rate, increased equipment wear and energy consumption, and affect the uniformity and consistency of fragrance products. Utility Model Content

[0004] This invention provides a traditional incense-making extrusion molding device to solve the problems of low automation, poor material flow, and high accumulation rate in the existing technology.

[0005] This utility model provides an ancient incense-making extrusion molding device, which includes a stirring section, an extrusion feeding section, and an extrusion molding section. The stirring section includes a stirring frame and a stirring assembly. The extrusion feeding section includes a feeding frame and a conveying assembly. The stirring assembly is located inside the stirring frame and is connected to the feeding frame. The extrusion molding section is located at one end of the extrusion feeding section. The feeding frame has a conical design at the end near the extrusion molding section. The extrusion feeding section is provided with a material control assembly corresponding to the extrusion molding section.

[0006] The extrusion molding section includes a fixed base and a turntable, which are rotatably connected to the fixed base. The turntable is provided with a lower die assembly corresponding to the extrusion feeding section, and the fixed base is provided with an extrusion molding assembly.

[0007] Preferably, the stirring frame is provided with a feed inlet corresponding to the stirring component, the stirring frame is arranged vertically, and the feeding frame is arranged horizontally.

[0008] Preferably, the stirring assembly includes a stirring shaft and stirring blade assemblies, wherein there are multiple stirring blade assemblies, and the multiple stirring blade assemblies are located on the stirring shaft in a circumferential linear distribution.

[0009] Preferably, the conveying assembly includes a first conveying section and a second transmission section, the first conveying section and the second transmission section are coaxial, and the second transmission section is located at the end of the first conveying section near the extrusion molding section.

[0010] Preferably, the material control assembly includes a material control plate, a control wheel, and a material control frame. The material control plate and the material control frame are slidably connected. The control wheel is located at one end of the material control plate and is rotatably connected to the material control plate. A spring connected to the material control frame is provided at the end of the material control plate away from the control wheel.

[0011] Preferably, the control wheel is elliptical, and there are multiple lower die assemblies, which are circumferentially distributed on the turntable. The extrusion molding assembly includes a fixed frame and a pressing die assembly, which corresponds to the lower die assembly. The pressing die assembly and the fixed frame are connected by a telescopic rod.

[0012] Preferably, the stirring blade assembly includes a first stirring rod and a second stirring rod, the first stirring rod and the second stirring rod are connected by a third stirring rod, and the first stirring rod and the second stirring rod are bent.

[0013] Preferably, there are multiple third stirring rods, which are arranged linearly and inclined between the first stirring rod and the second stirring rod, and there are gaps between the multiple third stirring rods.

[0014] Preferably, the stirring frame is provided with a scraper, the scraper is in contact with the inner wall of the stirring frame, and the scraper is connected to the stirring assembly by a transmission assembly.

[0015] Preferably, the transmission assembly includes a first gear and a second gear, the stirring shaft is coaxial with the second gear and fixedly connected to the second gear, a third gear meshing with the first gear is provided between the second gear and the first gear, and there are multiple scrapers, which are circumferentially distributed on the first gear.

[0016] The beneficial effects of this utility model are:

[0017] This invention provides an ancient incense-making extrusion molding device. It employs an L-shaped layout of a longitudinal stirring frame and a transverse feeding frame, combined with circumferentially linearly distributed stirring blades, to achieve three-dimensional mixing of raw materials. This avoids the dead-angle problems of traditional planar stirring, improving the uniformity of material mixing. The feeding frame end adopts a tapered conical structure, combined with a coaxial conical second transmission section, forming a raw material compression channel, effectively improving production efficiency and incense quality. Through a material control component, precise metering and intermittent discharge of raw materials are achieved, further improving production efficiency and incense uniformity. The bending design of the stirring rod expands the stirring range, reduces eddies and dead angles, and improves the uniformity of material mixing. A scraper inside the stirring frame is connected to the transmission component, automatically scraping off raw materials adhering to the inner wall during stirring, preventing material residue and uneven mixing. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the structure of an ancient incense-making extrusion molding device according to the present invention.

[0019] Figure 2 This is a cross-sectional structural diagram of an ancient incense-making extrusion molding device according to the present invention.

[0020] Figure 3 This is an exploded structural diagram of an ancient incense-making extrusion molding device according to the present invention.

[0021] Figure 4 This is a schematic diagram of the mixing frame structure of an ancient incense-making extrusion molding device according to this utility model.

[0022] Figure 5 This is a partial structural schematic diagram of an ancient incense-making extrusion molding device according to the present invention.

[0023] Figure 6 This is a partial cross-sectional structural schematic diagram of an ancient incense-making extrusion molding device according to the present invention.

[0024] In the diagram: 1. Stirring section; 11. Stirring frame; 12. Stirring assembly; 121. Stirring shaft; 122. Stirring blade assembly; 1221. First stirring rod; 1222. Second stirring rod; 1223. Third stirring rod; 13. Transmission assembly; 131. First gear; 132. Second gear; 133. Third gear; 14. Scraper; 2. Extrusion feeding section; 21. Feeding frame; 22. Conveying assembly; 221. First conveying section; 222. Second transmission section; 23. Material control assembly; 231. Material control plate; 232. Control wheel; 233. Material control frame; 234. Spring; 3. Extrusion molding section; 31. Fixed seat; 32. Turntable; 33. Extrusion molding assembly; 331. Fixed frame; 332. Pressing die assembly; 34. Lower die assembly. Detailed Implementation

[0025] The preferred embodiments of this utility model will now be described in detail with reference to the accompanying drawings.

[0026] Example 1: This utility model provides an ancient incense making extrusion molding equipment, which includes a stirring part 1, an extrusion feeding part 2, and an extrusion molding part 3. The stirring part 1 includes a stirring frame 11 and a stirring assembly 12. The stirring assembly 12 is located inside the stirring frame 11. The top of the stirring frame 11 is provided with a feed port corresponding to the stirring assembly 12. The stirring assembly 12 is driven by a motor. The stirring assembly 12 includes a stirring shaft 121 and a stirring blade assembly 122. The stirring blade assembly 122 consists of multiple blades arranged in a circular linear distribution on the stirring shaft 121.

[0027] The extrusion feeding section 2 is located at the bottom of the mixing section 1. The extrusion feeding section 2 includes a feeding frame 21 and a conveying component 22. The conveying component 22 is located inside the feeding frame 21 and is driven by a motor. The mixing frame 11 is arranged longitudinally, and the feeding frame 21 is arranged laterally. The bottom of the mixing frame 11 is connected to one end of the feeding frame 21. A solenoid valve is provided in the middle. The extrusion forming section 3 is located at one end of the extrusion feeding section 2. The end of the feeding frame 21 near the extrusion forming section 3 is conical. The conveying component 22 includes a first conveying section 221 and a second transmission section 222. The first conveying section 221 and the second transmission section 222 are coaxial. The second transmission section 222 is located at the end of the first conveying section 221 near the extrusion forming section 3 and is conical.

[0028] A material control assembly 23 is provided at one end of the feeding frame 21 near the extrusion molding section 3. The material control assembly 23 includes a material control plate 231, a control wheel 232, and a material control frame 233. The material control frame 233 is located at one end of the feeding frame 21 and is hollow inside. The material control plate 231 passes through one end of the material control frame 233 and is slidably connected to the material control frame 233. The material control plate 231 has through holes corresponding to the feeding frame 21. The control wheel 232 is located at one end of the material control plate 231 and is rotatably connected to the material control plate 231. The control wheel 232 is elliptical in shape and is driven by a motor. A spring 234 is provided between the end of the material control plate 231 away from the control wheel 232 and the material control frame 233.

[0029] The extrusion molding section 3 includes a fixed base 31 and a turntable 32. The turntable 32 is located on the fixed base 31 and is rotatably connected to the fixed base 31. The turntable 32 is driven by a motor. The turntable 32 is provided with a plurality of lower die assemblies 34 corresponding to the feeding frame 21. The plurality of lower die assemblies 34 are circumferentially distributed on the turntable 32. One end of the fixed base 31 is provided with an extrusion molding assembly 33 corresponding to the lower die assembly 34. The extrusion molding assembly 33 includes a fixed frame 331 and a pressure die assembly 332. The pressure die assembly 332 corresponds to the lower die assembly 34. The pressure die assembly 332 and the fixed frame 331 are connected by a telescopic rod.

[0030] In use, raw materials are added to the mixing frame 11 through the feed inlet. The motor drives the mixing shaft 121, which in turn drives the mixing blade assembly 122 to rotate. The mixing blade assembly 122 mixes the raw materials inside the mixing frame 11. After the raw materials in the mixing frame 11 are mixed, they enter the feeding frame 21. The motor drives the conveying assembly 22 to rotate and convey the mixed raw materials. The end of the feeding frame 21 near the extrusion molding section 3 is conical, which allows the raw materials to flow more smoothly during the material conveying process, reducing blockage and accumulation, and improving the shape stability and consistency of the extruded product. The raw materials are extruded into the lower die assembly 34. The motor drives the turntable 32 to rotate, which drives the compression die assembly 332 via the telescopic rod. The downward movement extrudes the raw material into shape. During the extrusion process, the motor drives the control wheel 232 to rotate, and the control wheel 232 extrudes the control plate 231. Under the action of the control wheel 232 and the spring 234, the control plate 231 reciprocates in the control frame 233, thereby controlling the discharge time of the extrusion feeding section 2, so that intermittent discharge can be performed. It works in conjunction with the rotation speed of the turntable 32. When discharge is required, the through hole on the control plate 231 rotates to correspond with the discharge end of the feeding frame 21, so that the material can be discharged. When the turntable 32 rotates, the through hole on the control plate 231 is located on one side of the discharge end of the feeding frame 21, and the control plate 231 blocks the discharge end of the feeding frame 21, thereby preventing the raw material from flowing to the outside of the lower die assembly 34.

[0031] Compared with existing technologies, the mixing section adopts an L-shaped layout of a longitudinal mixing frame 11 and a transverse feeding frame 21, combined with circumferentially linearly distributed mixing blades 122, to achieve three-dimensional mixing of raw materials and avoid dead corners in traditional planar mixing. The end of the feeding frame 21 adopts a tapered conical structure, combined with a coaxial conical second transmission section 222, to form a raw material compression channel, which can increase the raw material flow rate by 25% and reduce the accumulation rate to 1 / 5 of the traditional design. The elliptical control wheel 232 of the material control component 23 is linked with the spring 234. Through the precise matching of the rotation phase of the control wheel 232 with the rotation speed of the turntable 32, intermittent material control is achieved. The through-hole material control plate 231 can complete the switching between blocking and discharging states, reducing material waste. Multiple lower die components 34 and the pressing die component 332 distributed circumferentially on the turntable 32 form a rotary continuous operation system. When a lower die component 34 enters the extrusion station, the material control component 23 simultaneously completes quantitative injection, realizing the "injection-forming-demolding" cycle.

[0032] Example 2: In the above embodiments, the stirring blade assembly 122 cannot achieve the ideal stirring effect in some detailed areas, especially when the raw materials are viscous or the particles are large. Therefore, this application embodiment optimizes the stirring blade assembly 122 based on the above embodiments.

[0033] In this embodiment, the stirring blade assembly 122 includes a first stirring rod 1221 and a second stirring rod 1222. The first stirring rod 1221 and the second stirring rod 1222 are arranged horizontally, and the first stirring rod 1221 and the second stirring rod 1222 are connected by a third stirring rod 1223. There are multiple third stirring rods 1223, which are arranged linearly and inclined between the first stirring rod 1221 and the second stirring rod 1222. There are gaps between the multiple third stirring rods 1223. Both the first stirring rod 1221 and the second stirring rod 1222 are bent.

[0034] In operation, the stirring shaft 121 is driven by a motor to rotate the stirring blade assembly 122. The first stirring rod 1221 and the second stirring rod 1222 have a bent design, which can expand the stirring range during the stirring process, reduce the generation of eddies and dead zones, and enable the raw materials to reach a uniform state more quickly, thus improving the stirring efficiency. The third stirring rod 1223 between the first stirring rod 1221 and the second stirring rod 1222 further refines the stirring range of the stirring blade assembly 122, thereby ensuring uniform stirring of the raw materials by the stirring blade assembly 122.

[0035] Compared to existing technologies, the first stirring rod 1221 and the second stirring rod 1222 are arranged horizontally, both with a bent design. This allows the stirring blades to reach a wider area within the stirring frame 11 when rotating, effectively expanding the stirring range and reducing the generation of eddies and dead zones. This results in a more even distribution of the raw materials within the stirring frame. The gaps between the multiple third stirring rods 1223 allow the raw materials to pass through these gaps more easily during stirring, achieving a more thorough mixing. This is particularly suitable for viscous or large-particle raw materials, ensuring that these materials are fully dispersed and mixed during the stirring process.

[0036] Example 3: In the above examples, during the stirring process, the raw materials often adhere to the inner wall of the stirring frame 11, especially the raw materials with high viscosity. This leads to uneven stirring and may even affect the subsequent processing. Therefore, this application example optimizes the stirring blade assembly 122 based on the above examples.

[0037] In this embodiment, a scraper 14 is provided inside the stirring frame 11. The scraper 14 is in contact with the inner wall of the stirring frame 11. The scraper 14 is connected to the stirring assembly 12 through a transmission assembly 13. The transmission assembly 13 includes a first gear 131 and a second gear 132. The stirring shaft 121 is coaxial with the second gear 132 and drives the second gear 132 to rotate. The first gear 131 is rotatably connected to the top of the stirring frame 11. A third gear 133 is provided between the first gear 131 and the second gear 132 and meshes with each other. There are multiple scrapers 14, which are circumferentially distributed on the first gear 131.

[0038] During use, the stirring shaft 121 drives the second gear 132 to rotate. The second gear 132 meshes with the third gear 133, and the first gear 131 meshes with the third gear 133. The third gear 133 drives the first gear 131 to rotate. During the rotation of the first gear 131, the scraper 14 rotates. The scraper 14 scrapes the raw material on the inner wall of the stirring frame 11 to prevent uneven mixing of the raw material in the stirring frame 11, greatly reducing the need for manual cleaning, reducing labor intensity, and improving work safety.

[0039] Compared with the existing technology, by having the scraper 14 contact the inner wall of the mixing frame 11, when the mixing shaft 121 drives the transmission component 13 to operate, the scraper 14 rotates accordingly, effectively scraping off the raw materials adhering to the inner wall, preventing raw material residue, thereby improving the uniformity of mixing. Through the automatic scraping action of the scraper 14, the need for manual cleaning is greatly reduced, and the labor intensity is reduced.

[0040] The present invention and its embodiments have been described above. This description is not restrictive, and the accompanying drawings are only one embodiment of the present invention; the actual structure is not limited thereto. In conclusion, if those skilled in the art are inspired by this description and design similar structures and embodiments without departing from the inventive spirit of the present invention, such designs should fall within the protection scope of the present invention.

Claims

1. A traditional incense-making extrusion molding device, comprising a mixing section (1), an extrusion feeding section (2), and an extrusion molding section (3), characterized in that: The mixing section (1) includes a mixing frame (11) and a mixing component (12). The extrusion feeding section (2) includes a feeding frame (21) and a conveying component (22). The mixing component (12) is located inside the mixing frame (11). The mixing frame (11) is connected to the feeding frame (21). The extrusion forming section (3) is located at one end of the extrusion feeding section (2). The feeding frame (21) is conical at the end near the extrusion forming section (3). The extrusion feeding section (2) is provided with a material control component (23) corresponding to the extrusion forming section (3). The extrusion molding section (3) includes a fixed base (31) and a turntable (32). The turntable (32) is rotatably connected to the fixed base (31). The turntable (32) is provided with a lower die assembly (34) corresponding to the extrusion feeding section (2). The fixed base (31) is provided with an extrusion molding assembly (33).

2. The ancient incense-making extrusion molding equipment according to claim 1, characterized in that: The stirring frame (11) is provided with a feed inlet corresponding to the stirring assembly (12). The stirring frame (11) is arranged vertically, and the feeding frame (21) is arranged horizontally.

3. The ancient incense-making extrusion molding equipment according to claim 1, characterized in that: The stirring assembly (12) includes a stirring shaft (121) and stirring blade assemblies (122). There are multiple stirring blade assemblies (122), and the multiple stirring blade assemblies (122) are located on the stirring shaft (121) in a circumferential linear distribution.

4. The ancient incense-making extrusion molding equipment according to claim 1, characterized in that: The conveying assembly (22) includes a first conveying section (221) and a second transmission section (222). The first conveying section (221) and the second transmission section (222) are coaxial, and the second transmission section (222) is located at the end of the first conveying section (221) near the extrusion molding part (3).

5. The ancient incense-making extrusion molding equipment according to claim 1, characterized in that: The material control assembly (23) includes a material control plate (231), a control wheel (232), and a material control frame (233). The material control plate (231) and the material control frame (233) are slidably connected. The control wheel (232) is located at one end of the material control plate (231) and is rotatably connected to the material control plate (231). A spring (234) connected to the material control frame (233) is provided at the end of the material control plate (231) away from the control wheel (232).

6. The ancient incense-making extrusion molding equipment according to claim 5, characterized in that: The control wheel (232) is elliptical, and there are multiple lower die assemblies (34). The multiple lower die assemblies (34) are located on the turntable (32) and distributed in a circle. The extrusion molding assembly (33) includes a fixed frame (331) and a pressing die assembly (332). The pressing die assembly (332) corresponds to the lower die assembly (34), and the pressing die assembly (332) is connected to the fixed frame (331) by a telescopic rod.

7. The ancient incense-making extrusion molding equipment according to claim 3, characterized in that: The stirring blade assembly (122) includes a first stirring rod (1221) and a second stirring rod (1222). The first stirring rod (1221) and the second stirring rod (1222) are connected by a third stirring rod (1223). The first stirring rod (1221) and the second stirring rod (1222) are bent.

8. The ancient incense-making extrusion molding equipment according to claim 7, characterized in that: There are multiple third stirring rods (1223), which are arranged linearly and inclined between the first stirring rod (1221) and the second stirring rod (1222), and there are gaps between the multiple third stirring rods (1223).

9. The ancient incense-making extrusion molding equipment according to claim 3, characterized in that: The stirring frame (11) is provided with a scraper (14), which is in contact with the inner wall of the stirring frame (11). The scraper (14) is connected to the stirring assembly (12) by a transmission assembly (13).

10. The ancient incense-making extrusion molding equipment according to claim 9, characterized in that: The transmission assembly (13) includes a first gear (131) and a second gear (132). The stirring shaft (121) is coaxial with the second gear (132) and is fixedly connected to the second gear (132). A third gear (133) meshes with the second gear (132) and the first gear (131). There are multiple scraper blades (14), which are circumferentially distributed on the first gear (131).