Tea oil seed squeezing equipment for tea oil production

By installing crushing and grinding mechanisms in the feed hopper of the tea oil seed pressing equipment, the problem of insufficient pressing caused by large tea oil seed particles has been solved, thus achieving full processing of tea oil seeds and improving pressing efficiency.

CN224408565UActive Publication Date: 2026-06-26HENGCHANG BREEDING & BREEDING PROFESSIONAL COOP BAOAN TOWN DAYE CITY

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HENGCHANG BREEDING & BREEDING PROFESSIONAL COOP BAOAN TOWN DAYE CITY
Filing Date
2025-07-08
Publication Date
2026-06-26

AI Technical Summary

Technical Problem

In existing camellia seed pressing equipment, the large size of the camellia seed particles leads to insufficient pressing, affecting pressing efficiency and requiring repeated pressing, resulting in low efficiency.

Method used

The feed hopper is equipped with a crushing and grinding mechanism. Through the cooperation of the crushing roller and the rotating seat, the tea oil seeds are initially crushed and then ground, making them finer and fully processed before entering the filter cylinder.

Benefits of technology

It improves the pressing effect and efficiency of tea oil seeds, avoids the problem of insufficient pressing of tea oil seeds, and improves the overall processing efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a tea oil seed squeezing equipment for tea oil production relates to squeezing equipment technical field, and the utility model discloses a filter cartridge, stud, feed bin, oil discharge hopper and discharge hopper, and the stud rotation is installed in the filter cartridge, and the feed bin fixedly arranged at one end of filter cartridge, and the oil discharge hopper and discharge hopper fixedly arranged at the other end of filter cartridge, and the inside of feed bin is provided with crushing mechanism and grinding mechanism respectively, crushing mechanism includes rotating shaft, and rotating shaft sets two, in the utility model, by setting crushing mechanism and grinding mechanism in the feed bin, and the crushing roll in crushing mechanism carries out primary crushing to tea oil seed, and then by the rotation of rotary seat in grinding mechanism, cooperate the effect of fixed base and grind the tea oil seed after primary crushing, after primary crushing and secondary grinding, the tea oil seed enters the filter cartridge and carries out the squeezing effect, so that the tea oil seed in the filter cartridge is more small, and then improve the squeezing effect of tea oil seed and the squeezing efficiency.
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Description

Technical Field

[0001] This utility model relates to the field of pressing equipment technology, specifically to a tea seed pressing device for tea oil production. Background Technology

[0002] CN217968534U discloses a tea oil seed pressing device for tea oil production, including a frame and a filter pressing mechanism mounted on the frame. A drive mechanism is installed on one side of the filter pressing mechanism, and an adjustment mechanism is provided on the other side. The filter pressing mechanism includes a filter cylinder mounted on the frame and a stud disposed inside the filter cylinder. One side of the filter cylinder is connected to the feed hopper, and filter holes are distributed on the side wall of the filter cylinder. The adjustment mechanism seals the gap between the filter cylinder and the stud by pressing the cylinder, causing the oil residue to accumulate inside the filter cylinder, increasing the pressure between the oil residue and thus improving the pressing efficiency. A pressure sensor is used to detect the pressure of the oil residue. When the pressure is too high, a hydraulic cylinder is used for adjustment, driving the cylinder to move or discharging some of the oil residue, thereby reducing the pressure inside the filter cylinder.

[0003] Although the technology in this patent can efficiently press tea oil seeds, it still has some drawbacks:

[0004] In this patent, the tea oil seeds to be pressed are directly fed into the filter cylinder through the feed hopper. Since the tea oil seeds are relatively large, if they are directly pressed, it is easy to cause insufficient pressing, which will have a certain impact on the pressing effect of the tea oil seeds. At the same time, if the pressing is insufficient, it is necessary to re-press or press repeatedly, which will affect the pressing efficiency of the tea oil seeds. Utility Model Content

[0005] In order to solve the above problems, the purpose of this utility model is to provide a tea seed pressing device for tea oil production.

[0006] To solve the above technical problems, the present invention adopts the following technical solution: a tea seed pressing device for tea oil production, comprising a filter cylinder, a screw, a feeding bin, an oil discharge hopper and a slag discharge hopper, wherein the screw is rotatably installed inside the filter cylinder, the feeding bin is fixedly installed at one end of the filter cylinder, and the oil discharge hopper and the slag discharge hopper are fixedly installed at the other end of the filter cylinder, and the feeding bin is respectively provided with a crushing mechanism and a grinding mechanism.

[0007] The crushing mechanism includes two rotating shafts, which are rotatably mounted on one end of the feeding bin. Crushing rollers are fixedly mounted on each of the two rotating shafts, and transmission gears are fixedly mounted on one end of each of the two rotating shafts. The two transmission gears are meshed and connected. A servo motor is fixedly mounted on the outer wall of one end of the feeding bin, and the drive output end of the servo motor is fixedly connected to one end of one of the rotating shafts.

[0008] The grinding mechanism includes a fixed seat and a rotating seat. The outer wall of the fixed seat is fixedly connected to the inner wall of the feed hopper. The rotating seat is rotatably disposed inside the feed hopper. The fixed seat is located above the rotating seat. The diameter of the rotating seat is smaller than the inner diameter of the feed hopper. The upper surface of the fixed seat is provided with a spherical surface, and several discharge grooves are provided on the spherical surface.

[0009] The feed hopper is equipped with a rotating rod inside. One end of the rotating rod passes through a fixed base and is rotatably connected to the fixed base. The other end of the rotating rod is fixedly connected to the upper end face of the rotating base. A transmission rod is rotatably installed in the middle of the feed hopper. A bevel gear is fixedly installed at one end of the transmission rod and the other end of the rotating rod. The two bevel gears are meshed together. A synchronous pulley is fixedly installed at the other end of the transmission rod and one end of one of the rotating shafts. A synchronous belt is installed between the two synchronous pulleys for transmission.

[0010] Preferably, a feeding hopper is fixedly provided at one end of the feeding bin.

[0011] Preferably, an L-shaped support frame is fixedly provided at the fixed end of the servo motor, and one end of the L-shaped support frame is fixedly connected to the outer wall of one end of the feed hopper.

[0012] Preferably, the outer wall of the rotating seat is provided with an annular inclined surface.

[0013] Preferably, a conical guide shroud is fixedly installed inside the feed hopper. The conical guide shroud is located between the crushing roller and the fixed seat. The bottom diameter of the conical guide shroud is smaller than the diameter of the spherical surface. The other end of the rotating rod is rotatably installed on the top wall of the conical guide shroud.

[0014] Preferably, a plurality of fixing rods are fixedly installed on the outer wall of the conical guide shroud, and one end of the fixing rods is fixedly connected to the inner wall of the feed hopper.

[0015] Preferably, a fixing frame is fixedly provided at one end of the rotating rod, and a feeding blade is fixedly provided at both ends of the fixing frame, the feeding blade being located on the bottom wall of the feeding hopper.

[0016] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0017] In this invention, a crushing mechanism and a grinding mechanism are set in the feeding hopper. The crushing roller in the crushing mechanism crushes the tea oil seeds once, and then the rotation of the rotating seat in the grinding mechanism, together with the action of the fixed seat, grinds the tea oil seeds after the first crushing. The tea oil seeds after the first crushing and the second grinding enter the filter cylinder for pressing, making the tea oil seeds entering the filter cylinder finer, thereby improving the pressing effect and pressing efficiency of the tea oil seeds. Attached Figure Description

[0018] To more clearly illustrate the technical solutions in the embodiments of this utility model 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 utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0019] Figure 1 This is a schematic diagram of the structure of a tea seed pressing device for tea oil production according to this utility model.

[0020] Figure 2 This is a schematic diagram of the external structure of the feeding hopper of this utility model.

[0021] Figure 3 This is a cross-sectional structural diagram of the feed hopper of this utility model.

[0022] Figure 4 This is a schematic diagram of the crushing and grinding mechanism of this utility model.

[0023] Figure 5 This is a schematic diagram of the separation structure of the fixed base and the rotating base of this utility model.

[0024] In the diagram: 1. Filter cylinder; 11. Stud; 12. Feed hopper; 121. Feeding hopper; 13. Oil discharge hopper; 14. Slag discharge hopper; 2. Crushing mechanism; 21. Rotating shaft; 22. Crushing roller; 23. Transmission gear; 24. Servo motor; 25. L-shaped support frame; 3. Grinding mechanism; 31. Fixed seat; 32. Rotating seat; 311. Spherical surface; 312. Discharge chute; 321. Annular inclined surface; 33. Rotating rod; 34. Conical guide shroud; 341. Fixed rod; 35. Transmission rod; 36. Bevel gear; 37. Synchronous pulley; 38. Synchronous belt; 39. Fixed frame; 4. Feed blade. Detailed Implementation

[0025] 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.

[0026] Example: Figure 1-5As shown, this utility model provides a tea oil seed pressing device for tea oil production, including a filter cylinder 1, a screw 11, a feed hopper 12, an oil discharge hopper 13, and a slag discharge hopper 14. The screw 11 is rotatably installed inside the filter cylinder 1. The feed hopper 12 is fixedly installed at one end of the filter cylinder 1, and a feeding hopper 121 is fixedly installed at one end of the feed hopper 12. Through the feeding hopper 121, the tea oil seeds to be pressed can enter the feed hopper 12. The oil discharge hopper 13 and the slag discharge hopper 14 are fixedly installed at the other end of the filter cylinder 1. During the pressing process, the tea oil seeds in the feed hopper 12 enter the filter cylinder 1, and are pressed by the screw 11. Rotating, the pressing plate on the stud 11 squeezes the tea oil seeds in the filter cylinder 1. The squeezed tea oil is discharged downward through the oil discharge hopper 13, and the oil residue is discharged outward through the residue discharge hopper 14. This is the prior art disclosed in the comparative case, and will not be described in detail here. The feed hopper 12 is equipped with a crushing mechanism 2 and a grinding mechanism 3. By setting the crushing mechanism 2 and the grinding mechanism 3, the crushing mechanism 2 can perform preliminary crushing of the tea oil seeds to be pressed, and the grinding mechanism 3 can perform secondary grinding of the crushed tea oil seeds, so that the tea oil seeds entering the filter cylinder 1 are finer, thereby improving the pressing effect and pressing efficiency of the tea oil seeds.

[0027] The crushing mechanism 2 includes two rotating shafts 21, which are rotatably mounted on one end of the feeding bin 12. Crushing rollers 22 are fixedly mounted on each of the two rotating shafts 21, and transmission gears 23 are fixedly mounted on one end of each of the two rotating shafts 21. The two transmission gears 23 are meshed and connected. By setting two transmission gears 23, the two rotating shafts 21 can rotate synchronously in opposite directions, thereby enabling the two crushing rollers 22 to rotate synchronously in opposite directions. The synchronous reverse rotation of the two crushing rollers 22 can crush the tea oil seeds and cause the crushed tea oil seeds to fall downwards. A servo motor 24 is fixedly mounted on the outer wall of one end of the feeding bin 12. The drive output end of the servo motor 24 is fixedly connected to one end of one of the rotating shafts 21. By starting the servo motor 24, the drive shaft of the servo motor 24 can cause the rotating shaft 21 to rotate. An L-shaped support frame 25 is fixedly mounted on the fixed end of the servo motor 24, and one end of the L-shaped support frame 25 is fixedly connected to the outer wall of one end of the feeding bin 12.

[0028] The grinding mechanism 3 includes a fixed seat 31 and a rotating seat 32. By driving the rotating seat 32 to rotate, when the tea oil seeds after primary grinding are located between the fixed seat 31 and the rotating seat 32, the rotation of the rotating seat 32, in conjunction with the action of the fixed seat 31, can perform secondary grinding of the tea oil seeds. The outer wall of the fixed seat 31 is fixedly connected to the inner wall of the feeding hopper 12. The rotating seat 32 is rotatably disposed inside the feeding hopper 12, with the fixed seat 31 located above the rotating seat 32. The diameter of the rotating seat 32 is smaller than the inner diameter of the feeding hopper 12. By setting the rotating seat 32 with a slightly smaller diameter, the tea oil seeds after secondary grinding can fall downward through the edge of the rotating seat 32. The upper surface of the fixed seat 31 is provided with a spherical surface 311, and several discharge grooves 312 are provided on the spherical surface 311. The outer wall of the rotating seat 32 is provided with an annular inclined surface 321. The spherical surface 311 and the discharge trough 312 allow the tea oil seeds, after being crushed once, to fall down through the discharge trough 312 into the space between the fixed seat 31 and the rotating seat 32. An annular inclined surface 321 allows the tea oil seeds, after being crushed a second time, to fall down through the rotating seat 32 during its rotation. A conical guide hood 34 is fixedly installed inside the feed hopper 12. Several fixed rods 341 are fixedly installed on the outer wall of the conical guide hood 34, with one end of each rod fixedly connected to the inner wall of the feed hopper 12. The conical guide hood 34 is located between the crushing roller 22 and the fixed seat 31. The bottom diameter of the conical guide hood 34 is smaller than the diameter of the spherical surface 311. By installing the conical guide hood 34, the tea oil seeds, after being crushed once, can slide down along the conical guide hood 34 into the spherical surface 311.

[0029] A rotating rod 33 is rotatably mounted inside the feed hopper 12. One end of the rotating rod 33 passes through and is rotatably connected to the fixed base 31. Another end of the rotating rod 33 is fixedly connected to the upper end face of the rotating seat 32. By driving the rotating rod 33 to rotate, the rotating rod 33 can cause the rotating seat 32 to rotate. The other end of the rotating rod 33 is rotatably mounted on the top wall of the conical guide shroud 34. A transmission rod 35 is rotatably mounted in the middle of the feed hopper 12. A bevel gear 36 is fixedly mounted on one end of the transmission rod 35 and the other end of the rotating rod 33. The two bevel gears 36 are meshed and connected. By driving the transmission rod 35 to rotate, the transmission rod 35 can cause the rotating rod 33 to rotate through the two meshing bevel gears 36. The other end of the transmission rod 35 is connected to one of the rotating shafts 2. One end of each component 1 is fixedly equipped with a synchronous pulley 37, and a synchronous belt 38 is installed between the two synchronous pulleys 37 for transmission. By setting the synchronous pulleys 37 and the synchronous belt 38, when the rotating shaft 21 rotates, the rotating shaft 21 can make the transmission rod 35 rotate synchronously through the synchronous pulleys 37 and the synchronous belt 38. One end of the rotating rod 33 is fixedly equipped with a fixed frame 39, and both ends of the fixed frame 39 are fixedly equipped with a discharge blade 4. The discharge blade 4 is located on the bottom wall of the feeding bin 12. By setting the fixed frame 39 and the discharge blade 4, when the rotating rod 33 rotates, the rotating rod 33 can make the discharge blade 4 revolve around the circumference through the fixed frame 39. The discharge blade 4 can stir the tea oil seeds at the bottom of the feeding bin 12 to prevent the tea oil seeds entering the filter cylinder 1 from getting blocked.

[0030] Working principle: When tea oil seeds need to be pressed, the operator starts the servo motor 24. The drive shaft of the servo motor 24 causes the corresponding rotating shaft 21 to rotate. Under the action of two transmission gears 23, the two rotating shafts 21 rotate synchronously in opposite directions. At this time, the two crushing rollers 22 rotate synchronously in opposite directions.

[0031] At this time, the operator adds the tea oil seeds to be pressed into the feeding hopper 121. The tea oil seeds fall downwards through the feeding hopper 121 onto two crushing rollers 22. The synchronous counter-rotation of the two crushing rollers 22 crushes the tea oil seeds. The crushed tea oil seeds fall downwards onto the outer wall of the conical guide shroud 34. The crushed tea oil seeds slide down along the outer wall of the conical guide shroud 34 into the spherical surface 311. The tea oil seeds fall downwards through multiple discharge troughs 312 into the space between the fixed seat 31 and the rotating seat 32. At the same time, one of the rotating shafts 21 is connected by two synchronous pulleys 37 and... Synchronous belt 38 causes transmission rod 35 to rotate synchronously. Transmission rod 35 causes rotating rod 33 to rotate through two meshing bevel gears 36. Rotating rod 33 causes rotating seat 32 to rotate. The rotation of rotating seat 32, in conjunction with the action of fixed seat 31, grinds the tea oil seeds after primary crushing. After primary crushing and secondary grinding, the tea oil seeds fall down along the annular inclined plane 321 to the bottom of feed hopper 12, and then enter the filter cylinder 1 along the bottom of feed hopper 12. The rotation of screw 11 in filter cylinder 1, in conjunction with the action of pressing plate, squeezes the tea oil seeds in filter cylinder 1.

[0032] All standard parts used in this invention can be purchased from the market, and irregular parts can be customized according to the description and drawings. The specific connection methods of each part adopt conventional methods such as bolts, rivets, and welding that are mature in the prior art. The machinery, parts and equipment adopt conventional models in the prior art, and the circuit connection adopts conventional connection methods in the prior art, which will not be described in detail here.

[0033] Obviously, those skilled in the art can make various modifications and variations to this utility model without departing from its spirit and scope. Therefore, if these modifications and variations fall within the scope of the claims of this utility model and their equivalents, this utility model also intends to include these modifications and variations.

Claims

1. A tea seed pressing device for tea oil production, comprising a filter cylinder (1), a screw (11), a feed hopper (12), an oil discharge hopper (13), and a slag discharge hopper (14), wherein the screw (11) is rotatably installed inside the filter cylinder (1), the feed hopper (12) is fixedly disposed at one end of the filter cylinder (1), and the oil discharge hopper (13) and the slag discharge hopper (14) are fixedly disposed at the other end of the filter cylinder (1), characterized in that: The feed hopper (12) is equipped with a crushing mechanism (2) and a grinding mechanism (3). The crushing mechanism (2) includes a rotating shaft (21), two rotating shafts (21) are provided, and the two rotating shafts (21) are rotatably installed at one end of the feeding bin (12). Crushing rollers (22) are fixedly provided on both rotating shafts (21), and transmission gears (23) are fixedly provided at one end of both rotating shafts (21). The two transmission gears (23) are meshed and connected. A servo motor (24) is fixedly provided on the outer wall of one end of the feeding bin (12), and the drive output end of the servo motor (24) is fixedly connected to one end of one of the rotating shafts (21). The grinding mechanism (3) includes a fixed seat (31) and a rotating seat (32). The outer wall of the fixed seat (31) is fixedly connected to the inner wall of the feed hopper (12). The rotating seat (32) is rotatably disposed inside the feed hopper (12). The fixed seat (31) is located above the rotating seat (32). The diameter of the rotating seat (32) is smaller than the inner diameter of the feed hopper (12). The upper surface of the fixed seat (31) is provided with a spherical surface (311), and a plurality of discharge grooves (312) are provided on the spherical surface (311). The feed hopper (12) is equipped with a rotating rod (33) inside. One end of the rotating rod (33) passes through the fixed seat (31) and is rotatably connected to the fixed seat (31). One end of the rotating rod (33) is fixedly connected to the upper end face of the rotating seat (32). A transmission rod (35) is rotatably installed in the middle of the feed hopper (12). A bevel gear (36) is fixedly installed at one end of the transmission rod (35) and the other end of the rotating rod (33). The two bevel gears (36) are meshed together. A synchronous pulley (37) is fixedly installed at the other end of the transmission rod (35) and one end of one of the rotating shafts (21). A synchronous belt (38) is installed between the two synchronous pulleys (37).

2. The camellia seed pressing equipment for camellia oil production as described in claim 1, characterized in that, A feeding hopper (121) is fixedly installed at one end of the feeding bin (12).

3. The camellia seed pressing equipment for camellia oil production as described in claim 1, characterized in that, The servo motor (24) is fixedly provided with an L-shaped support frame (25), and one end of the L-shaped support frame (25) is fixedly connected to the outer wall of one end of the feed bin (12).

4. The camellia seed pressing equipment for camellia oil production as described in claim 1, characterized in that, The outer wall of the rotating seat (32) is provided with an annular inclined surface (321).

5. The camellia seed pressing equipment for camellia oil production as described in claim 1, characterized in that, The feed hopper (12) is fixedly provided with a conical guide hood (34). The conical guide hood (34) is located between the crushing roller (22) and the fixed seat (31). The bottom diameter of the conical guide hood (34) is smaller than the diameter of the spherical surface (311). The other end of the rotating rod (33) is rotatably installed on the top wall of the conical guide hood (34).

6. The camellia seed pressing equipment for camellia oil production as described in claim 5, characterized in that, Several fixing rods (341) are fixedly installed on the outer wall of the conical guide shroud (34), and one end of the fixing rod (341) is fixedly connected to the inner wall of the feed hopper (12).

7. The camellia seed pressing equipment for camellia oil production as described in claim 1, characterized in that, One end of the rotating rod (33) is fixedly provided with a fixing frame (39), and both ends of the fixing frame (39) are fixedly provided with feeding blades (4), which are located on the bottom wall of the feeding bin (12).