A liquid separation and pressing device for betel nut residue

CN224847655UActive Publication Date: 2026-10-13HUNAN KOUWEIWANG GRP
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Patent Information

Application Number
CN202522414886.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-14
Publication Date
2026-10-13
Estimated Expiration
2035-11-14

AI Technical Summary

Technical Problem

目前,现有的槟榔籽渣液分离技术普遍采用“螺旋挤压机+静态滤网”两级组合,螺旋挤压机对破碎后的槟榔籽进行初步脱水,但由于螺旋轴径、叶片间距恒定,物料在输送方向上得不到持续加压,导致压榨不充分,同时静态滤网需人工定期拆卸冲洗,劳动强度大且繁琐,部分设备在滤网外侧增设旋转毛刷,但刷毛磨损快、掉毛后反而造成二次污染

Benefits of technology

1、通过设置有分离压榨机构,分离压榨机构内的旋转轴处于滤筒组内的轴身直径沿物料输送方向依次增大,螺旋叶片处于滤筒组内的叶片间距沿物料输送方向依次减小,且螺旋叶片处于滤筒组内的叶片厚度沿物料输送方向依次增厚,实现逐步加压,渣液分离更彻底;

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Abstract

The utility model discloses a kind of betel nut seed residue liquid separation squeezing devices, specifically betel nut seed residue liquid separation technical field, including: separation tank, the separation tank includes main tank body;Separation squeezing mechanism, the separation squeezing mechanism includes first speed reducer and filter cartridge group, the filter cartridge group is inlaid with rotating shaft, the blade spacing of helical blade in filter cartridge group is sequentially reduced along material conveying direction;Cleaning mechanism, the cleaning mechanism includes second speed reducer, outer gear ring, water jet pipe and air jet pipe, the water jet pipe and air jet pipe are respectively arranged in the front and back of filter cartridge group.The utility model is rotated by second speed reducer and drives filter cartridge group, each water jet head on water jet pipe sprays clean water to the filter screen cylinder of rotation and is washed, after completion, each air jet head on air jet pipe sprays air to filter screen cylinder and is further cleaned by wind blowing, simultaneously can be the air drying of filter screen cylinder quickly, it is simple and quick to operate, and improve cleaning efficiency.
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Description

Technical Field

[0001] This utility model relates to the field of areca nut residue-liquid separation technology, specifically to an areca nut residue-liquid separation and pressing device. Background Technology

[0002] Areca nut seeds are the dried, mature seeds of the areca tree. They are widely used in traditional medicine for their anthelmintic, digestive, and diuretic properties. Their active ingredients, such as arecoline, stimulate intestinal peristalsis and paralyze parasites, making them effective against intestinal parasitic diseases such as tapeworms and roundworms. In the extraction of active ingredients or the preparation of arecoline from areca nuts, they must first be crushed and separated from the solids. Currently, existing areca nut residue-liquid separation technologies generally adopt a two-stage combination of "screw extruder + static filter". The screw extruder performs preliminary dehydration on the crushed areca nut seeds. However, due to the constant screw shaft diameter and blade spacing, the material cannot be continuously pressurized in the conveying direction, resulting in insufficient pressing. At the same time, the static filter needs to be manually disassembled and washed regularly, which is labor-intensive and tedious. Some equipment adds rotating brushes to the outside of the filter, but the brush bristles wear out quickly and the shedding of bristles causes secondary pollution. Utility Model Content

[0003] The purpose of this invention is to provide a device for separating and pressing areca nut residue, in order to solve the problems mentioned in the background art.

[0004] To achieve the above objectives, this utility model provides the following technical solution: a areca nut residue liquid separation and pressing device, comprising: A separation box, comprising a main body, wherein a feed pipe and a discharge pipe are respectively fixed at the left and right ends of the main body; The separation and pressing mechanism includes a first geared motor and a filter cylinder assembly. The filter cylinder assembly is nested inside the main housing. The left and right ends of the filter cylinder assembly are rotatably connected to the feed pipe and the discharge pipe, respectively. A rotating shaft is nested inside the filter cylinder assembly. Spiral blades are fixedly sleeved on the rotating shaft. The output end of the first geared motor is connected to the rotating shaft. The diameter of the rotating shaft inside the filter cylinder assembly increases sequentially along the material conveying direction. The blade spacing of the spiral blades inside the filter cylinder assembly decreases sequentially along the material conveying direction. The cleaning mechanism includes a second reduction motor, an external gear ring, a water spray pipe, and an air spray pipe. The water spray pipe and the air spray pipe are respectively located at the front and rear sides of the filter cartridge assembly. The water spray pipe has multiple water spray heads installed at equal intervals on one side wall facing the filter cartridge assembly, and the air spray pipe has multiple air spray heads installed at equal intervals on one side wall facing the filter cartridge assembly. The external gear ring is fixedly sleeved on the end of the filter cartridge assembly. The output end of the second reduction motor is connected to a drive gear, and the drive gear meshes with the external gear ring.

[0005] Furthermore, the feed pipe and the discharge pipe both extend into the separation box at the end closest to the separation box. The upper left side of the feed pipe is provided with a feed hopper, the lower right side of the discharge pipe is provided with a discharge port, and the bottom of the separation box is provided with a drain pipe.

[0006] Furthermore, the filter cartridge assembly includes a filter screen cylinder, with sleeves fixed at both ends of the filter screen cylinder. The two sleeves are respectively sleeved on the inner ends of the corresponding feed pipe and discharge pipe through bearings, so that the filter cartridge assembly is installed stably and can be rotated easily.

[0007] Furthermore, the left end of the rotating shaft extends into the feed pipe and is rotatably connected to the left inner wall of the feed pipe, and the right end of the rotating shaft extends into the discharge pipe and is rotatably connected to the right inner wall of the discharge pipe, which improves the stability of the rotating shaft rotation. The left end of the spiral blade extends into the feed pipe, and the right end of the spiral blade extends into the discharge pipe, realizing the conveying of areca nut residue material. The thickness of the spiral blades in the filter cartridge group increases sequentially along the material conveying direction, which improves the pressure bearing capacity of the spiral blades and makes them less prone to damage.

[0008] Furthermore, the first geared motor is installed at the left end of the feed pipe, and the output end of the first geared motor is connected to the left end of the rotating shaft. The first geared motor drives the rotating shaft to rotate, and the rotation of the rotating shaft drives the spiral blades to rotate to convey and press the areca nut residue material.

[0009] Furthermore, the right end of the water spray pipe is connected to the inner right wall of the separation box, and the left end of the water spray pipe extends out of the separation box through the left side wall of the separation box. The left end of the water spray pipe is connected to an external water source, which inputs clean water into the water spray pipe and then sprays it out through each spray head to rinse the rotating filter screen.

[0010] Furthermore, the right end of the jet pipe is connected to the inner right side wall of the separation box, and the left end of the jet pipe extends out of the separation box through the left side wall of the separation box. The left end of the jet pipe is connected to an external air source, which inputs air into the jet pipe and then sprays it out from each jet head to clean the rotating filter screen, while also facilitating the rapid drying of the cleaned filter screen.

[0011] Furthermore, the second geared motor is installed on the left side wall of the separator, the external gear ring is sleeved on the sleeve located at the left end, and the drive gear is located on the lower side of the external gear ring. When the filter cylinder needs to be cleaned, the second geared motor drives the drive gear to rotate, and the rotation of the drive gear meshes with the external gear ring, thereby driving the filter cylinder assembly to rotate.

[0012] The technical effects and advantages provided by this utility model in the above technical solution are as follows: 1. By setting up a separation and pressing mechanism, the diameter of the rotating shaft in the filter cylinder group increases sequentially along the material conveying direction, the blade spacing of the spiral blades in the filter cylinder group decreases sequentially along the material conveying direction, and the blade thickness of the spiral blades in the filter cylinder group increases sequentially along the material conveying direction, so as to achieve gradual pressurization and more thorough separation of residue and liquid. 2. With a cleaning mechanism, when the filter cylinder needs to be cleaned, the second reduction motor drives the filter cylinder assembly to rotate through the meshing of the drive gear and the external gear ring. The water spray nozzles on the water spray pipe spray clean water to rinse the rotating filter cylinder. After completion, the air spray nozzles on the air spray pipe spray air to further clean the filter cylinder by blowing it. At the same time, the filter cylinder can be dried quickly. The operation is simple and quick, improving the cleaning efficiency. Attached Figure Description

[0013] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in this utility model. For those skilled in the art, other drawings can be obtained based on these drawings.

[0014] Figure 1 This is a schematic diagram of the overall structure of this utility model; Figure 2 This is a three-dimensional sectional view of the present invention; Figure 3 This is a schematic diagram of the separation and pressing mechanism of this utility model; Figure 4 This is a schematic diagram showing the connection between the rotating shaft and the helical blades of this utility model; Figure 5 This is a schematic diagram of the cleaning mechanism of this utility model.

[0015] Explanation of reference numerals in the attached figures: 10. Separation box; 11. Main box body; 12. Feed pipe; 13. Discharge pipe; 14. Feed hopper; 15. Discharge port; 16. Drain pipe; 20. Separating and pressing mechanism; 21. First geared motor; 22. Rotating shaft; 23. Spiral blades; 24. Filter cartridge assembly; 241. Filter screen cylinder; 242. Sleeve; 30. Cleaning mechanism; 31. Second geared motor; 32. Drive gear; 33. External gear ring; 34. Water spray pipe; 35. Air spray pipe; 36. Water spray head; 37. Air spray head. Detailed Implementation

[0016] To enable those skilled in the art to better understand the technical solution of this utility model, the present utility model will be further described in detail below with reference to the accompanying drawings.

[0017] This utility model provides, for example Figures 1 to 5 The areca nut residue liquid separation and pressing device shown includes: The separation box 10 includes a main box body 11, and a feed pipe 12 and a discharge pipe 13 are fixed at the left and right ends of the main box body 11, respectively. The separation and pressing mechanism 20 includes a first reduction motor 21 and a filter cylinder assembly 24. The filter cylinder assembly 24 is nested inside the main housing 11. The left and right ends of the filter cylinder assembly 24 are rotatably connected to the feed pipe 12 and the discharge pipe 13, respectively. A rotating shaft 22 is nested inside the filter cylinder assembly 24. A spiral blade 23 is fixedly sleeved on the rotating shaft 22. The output end of the first reduction motor 21 is connected to the rotating shaft 22. The diameter of the rotating shaft 22 inside the filter cylinder assembly 24 increases sequentially along the material conveying direction. The blade spacing of the spiral blade 23 inside the filter cylinder assembly 24 decreases sequentially along the material conveying direction. The cleaning mechanism 30 includes a second reduction motor 31, an external gear ring 33, a water spray pipe 34, and an air spray pipe 35. The water spray pipe 34 and the air spray pipe 35 are respectively arranged at the front and rear sides of the filter cartridge group 24. Multiple spray nozzles 36 are installed at equal intervals on one side wall of the spray pipe 34 facing the filter cartridge assembly 24. The right end of the spray pipe 34 is connected to the inner right side wall of the separation box 10, and the left end of the spray pipe 34 extends out of the separation box 10 through the left side wall. The left end of the spray pipe 34 is connected to an external water source. The external water source inputs clean water into the spray pipe 34, and then sprays it out through each spray nozzle 36 to rinse the rotating filter cartridge 241. Multiple jet nozzles 37 are evenly spaced on one side wall of the jet pipe 35 facing the filter cartridge assembly 24. The external toothed ring 33 is fixedly sleeved on the end of the filter cartridge assembly 24. The right end of the jet pipe 35 is connected to the inner right side wall of the separation box 10. The left end of the jet pipe 35 extends out of the separation box 10 through the left side wall. The left end of the jet pipe 35 is connected to an external air source. The external air source inputs air into the jet pipe 35 and then sprays it out from each jet nozzle 37 to clean the rotating filter cartridge 241 and facilitate the rapid drying of the cleaned filter cartridge 241. The output end of the second geared motor 31 is connected to the drive gear 32, which meshes with the external gear ring 33. The second geared motor 31 is installed on the left side wall of the separation box 10. The external gear ring 33 is sleeved on the sleeve 242 located at the left end. The drive gear 32 is located below the external gear ring 33. When the filter cylinder 241 needs to be cleaned, the second geared motor 31 drives the drive gear 32 to rotate. The rotation of the drive gear 32 meshes with the external gear ring 33, thereby driving the filter cylinder assembly 24 to rotate.

[0018] The feed pipe 12 and the discharge pipe 13 extend into the separation box 10 at the ends closest to it. The feed pipe 12 is provided with a feed hopper 14 on the upper left side, and the discharge pipe 13 is provided with a discharge port 15 on the lower right side. The separation box 10 is provided with a drain pipe 16 at the bottom.

[0019] The filter cartridge assembly 24 includes a filter screen cylinder 241, with sleeves 242 fixed at both ends of the filter screen cylinder 241. The two sleeves 242 are respectively connected to the inner ends of the corresponding feed pipe 12 and discharge pipe 13 through bearings, so that the filter cartridge assembly 24 is installed stably and can be rotated easily.

[0020] The left end of the rotating shaft 22 extends into the feed pipe 12 and is rotatably connected to the left inner wall of the feed pipe 12. The right end of the rotating shaft 22 extends into the discharge pipe 13 and is rotatably connected to the right inner wall of the discharge pipe 13, which improves the rotational stability of the rotating shaft 22. The left end of the spiral blade 23 extends into the feed pipe 12, and the right end of the spiral blade 23 extends into the discharge pipe 13, realizing the conveying of areca nut residue. The thickness of the spiral blade 23 in the filter cartridge group 24 increases sequentially along the material conveying direction, which improves the pressure bearing capacity of the spiral blade 23 and makes it less prone to damage.

[0021] The first geared motor 21 is installed at the left end of the feed pipe 12. The output end of the first geared motor 21 is connected to the left end of the rotating shaft 22. The first geared motor 21 drives the rotating shaft 22 to rotate, and the rotating shaft 22 drives the spiral blades 23 to rotate to convey and press the areca nut residue material.

[0022] In this invention, during the separation and pressing of areca nut residue, the crushed areca nuts are poured into the feed hopper 14 and then fall into the feed pipe 12. The first reduction motor 21 drives the rotating shaft 22 to rotate, which in turn drives the spiral blades 23 to rotate, moving the areca nut material towards the discharge pipe 13. When the areca nut material passes through the filter cylinder 241, the diameter of the rotating shaft 22 within the filter cylinder assembly 24 increases sequentially along the material conveying direction, and the blade spacing of the spiral blades 23 within the filter cylinder assembly 24 increases sequentially along the material conveying direction. The conveying direction decreases sequentially, and the thickness of the spiral blades 23 inside the filter cylinder group 24 increases sequentially along the material conveying direction, so that the areca nut material receives increasing pressure during transport in the filter cylinder 241, thereby squeezing out the liquid in the areca nut. The squeezed liquid is discharged through the mesh of the filter cylinder 241, thus achieving separation of areca nut residue and liquid. The spiral blades 23 continuously convey the areca nut residue to the discharge pipe 13, and finally discharge it through the discharge port 15. The squeezed liquid is discharged from the main box 11 through the liquid discharge pipe 16. When the filter cylinder 241 inside the filter cylinder assembly 24 needs to be cleaned, the second reduction motor 31 drives the filter cylinder assembly 24 to rotate through the meshing of the drive gear 32 and the external gear ring 33. An external water source inputs clean water into the spray pipe 34, and then sprays it out through each spray head 36 to rinse the rotating filter cylinder 241. After completion, an external air source inputs air into the air jet pipe 35, and then sprays it out from each air jet head 37 to further clean the rotating filter cylinder 241 by air blowing. At the same time, it facilitates the rapid air drying of the cleaned filter cylinder 241. The operation is simple and quick, and the cleaning efficiency is improved.

[0023] The foregoing description only illustrates certain exemplary embodiments of the present invention. Undoubtedly, those skilled in the art can modify the described embodiments in various ways without departing from the spirit and scope of the present invention. Therefore, the above drawings and descriptions are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present invention.

Claims

1. A device for separating and pressing areca nut residue, characterized in that, include: The separation box (10) includes a main box body (11), and the left and right ends of the main box body (11) are respectively fixed with a feed pipe (12) and a discharge pipe (13). The separation and pressing mechanism (20) includes a first reduction motor (21) and a filter cylinder assembly (24). The filter cylinder assembly (24) is nested inside the main housing (11). The left and right ends of the filter cylinder assembly (24) are rotatably connected to the feed pipe (12) and the discharge pipe (13) respectively. A rotating shaft (22) is nested inside the filter cylinder assembly (24). A spiral blade (23) is fixedly sleeved on the rotating shaft (22). The output end of the first reduction motor (21) is connected to the rotating shaft (22). The diameter of the rotating shaft (22) inside the filter cylinder assembly (24) increases sequentially along the material conveying direction. The blade spacing of the spiral blade (23) inside the filter cylinder assembly (24) decreases sequentially along the material conveying direction. The cleaning mechanism (30) includes a second reduction motor (31), an external gear ring (33), a water spray pipe (34), and an air jet pipe (35). The water spray pipe (34) and the air jet pipe (35) are respectively arranged on the front and rear sides of the filter cartridge assembly (24). Multiple water spray heads (36) are installed at equal intervals on one side wall of the water spray pipe (34) facing the filter cartridge assembly (24). Multiple air jet heads (37) are installed at equal intervals on one side wall of the air jet pipe (35) facing the filter cartridge assembly (24). The external gear ring (33) is fixedly sleeved on the end of the filter cartridge assembly (24). The output end of the second reduction motor (31) is connected to a drive gear (32). The drive gear (32) meshes with the external gear ring (33).

2. The areca nut residue liquid separation and pressing device according to claim 1, characterized in that: The feed pipe (12) and discharge pipe (13) extend into the separation box (10) at the end closest to the separation box (10). The feed pipe (12) has a feed hopper (14) on the upper left side and a discharge port (15) on the lower right side of the discharge pipe (13). The separation box (10) has a drain pipe (16) at the bottom.

3. The areca nut residue liquid separation and pressing device according to claim 2, characterized in that: The filter cartridge assembly (24) includes a filter screen cylinder (241), and sleeves (242) are fixed at both ends of the filter screen cylinder (241). The two sleeves (242) are respectively sleeved on the inner ends of the corresponding feed pipe (12) and discharge pipe (13) through bearings.

4. The areca nut residue liquid separation and pressing device according to claim 1, characterized in that: The left end of the rotating shaft (22) extends into the feed pipe (12) and is rotatably connected to the left inner wall of the feed pipe (12). The right end of the rotating shaft (22) extends into the discharge pipe (13) and is rotatably connected to the right inner wall of the discharge pipe (13). The left end of the spiral blade (23) extends into the feed pipe (12), and the right end of the spiral blade (23) extends into the discharge pipe (13). The thickness of the spiral blade (23) in the filter cartridge group (24) increases sequentially along the material conveying direction.

5. The areca nut residue liquid separation and pressing device according to claim 1, characterized in that: The first geared motor (21) is installed at the left end of the feed pipe (12), and the output end of the first geared motor (21) is connected to the left end of the rotating shaft (22).

6. The areca nut residue liquid separation and pressing device according to claim 1, characterized in that: The right end of the water spray pipe (34) is connected to the inner right side wall of the separation box (10), and the left end of the water spray pipe (34) extends out of the separation box (10) through the left side wall of the separation box (10). The left end of the water spray pipe (34) is connected to an external water source.

7. The areca nut residue liquid separation and pressing device according to claim 1, characterized in that: The right end of the jet pipe (35) is connected to the inner right side wall of the separation box (10), and the left end of the jet pipe (35) extends out of the separation box (10) through the left side wall of the separation box (10). The left end of the jet pipe (35) is connected to an external air source.

8. The areca nut residue liquid separation and pressing device according to claim 3, characterized in that: The second geared motor (31) is installed on the left side wall of the separator (10), the external gear ring (33) is sleeved on the sleeve (242) located at the left end, and the drive gear (32) is located on the lower side of the external gear ring (33).