Camellia seed cold-pressing oil production equipment and process

By using the design of filter plate, baffle, lifting mechanism and traction mechanism in the cold pressing equipment of oil tea seeds, the problem of not completely pressing residues in the existing equipment is solved, efficient extraction of tea oil and product quality are achieved, and energy-saving and environmentally friendly characteristics are also achieved.

CN120024069AInactive Publication Date: 2025-05-23HUNAN LEIUNCLE CAMELLIA OLEIFERA IND DEV CO LTD
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Patent Information

Application Number
CN202510448189.9
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-04-10
Publication Date
2025-05-23
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

During the pressing process of existing oil tea seed cold pressing equipment, some of the residues are directly pressed, resulting in incomplete pressing and uneven product quality.

Method used

The structural design of the filter plate, baffle, lifting mechanism and traction mechanism is adopted. The L plate and filter plate are driven to move through the lifting mechanism. The small hole design of the filter plate allows tea oil to pass smoothly and residues accumulate. Then the baffle blocks the liquid outlet under the action of the traction mechanism. The filter plate continues to move upwards and squeezes the residue with the baffle to achieve deep pressing.

Benefits of technology

The purity and extraction efficiency of tea oil have been improved, the direct pressing of residues is avoided, the stability of product quality is ensured, and the goal of energy conservation and environmental protection is achieved through intelligent control.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention belongs to the technical field of camellia seed processing, and discloses camellia seed cold-pressing oil production equipment and process. Comprising a rack, a barrel is fixedly connected to the top end of the rack, a feeding hopper is fixedly connected to the outer side of the barrel, an auger is arranged in the barrel, a driving module is installed at one end of the auger, a residue outlet is fixedly connected to the end, away from the driving module, of the barrel, and a liquid outlet is fixedly connected to the outer side of the barrel. According to the device, the structural design of the filter plate, the baffle, the lifting mechanism and the traction mechanism is adopted, in the squeezing process, the lifting mechanism drives the L-shaped plate and the filter plate to move, tea oil smoothly passes through the filter plate through the small hole design of the filter plate, residues are accumulated, then the baffle blocks the liquid outlet under the action of the traction mechanism, and the filter plate continues to move upwards to be matched with the baffle to squeeze the residues; and then the L-shaped plate and the filter plate naturally fall, the traction mechanism drives the baffle to reset, the whole process is automatically circulated, and the purity of the tea oil is guaranteed.
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Description

Technical Field

[0001] The invention relates to the technical field of camellia seed processing, and more specifically to equipment and a process for cold-pressing oil from camellia seeds. Background Art

[0002] Camellia seed is the fruit of the tea tree, also known as camellia seed. It is the seed of the Camellia plant of the Theaceae family. Camellia seed cold pressing oil making equipment is an important technological innovation in the field of modern oil processing. With the increasing demand for healthy food, camellia seed oil is highly favored because it is rich in unsaturated fatty acids and a variety of nutrients. In order to ensure that the nutrients and natural flavor of the oil are not damaged, spiral tea oil cold pressing equipment is widely used in oil pressing.

[0003] Existing cold pressing equipment is mostly composed of a frame, a pressing chamber, a feeding hopper, a slag outlet and a liquid outlet, and its working principle is as follows: as the supporting structure of the entire equipment, it ensures the stability of the press and the correct installation position of each component. First, the tea seeds to be pressed are put into the pressing chamber through the feeding port. The pressing chamber is composed of a pressing cage and a spiral shaft (pressing screw) rotating in the pressing cage. The continuous rotation of the spiral shaft drives the spiral to move forward as the lead decreases or the root circle diameter gradually increases. The volume of the pressing chamber space continues to shrink in this process, which produces a pressing effect on the oil. The squeezed oil is squeezed out from the gap in the pressing cage and flows out of the inside of the pressing chamber through the liquid outlet, while the residue is pressed into crumb-like cake pieces and continuously discharged from the end of the pressing shaft. Finally, the residue is discharged through the slag outlet, thereby completing the cold pressing process of tea seeds.

[0004] When the press chamber is pressing the tea seeds, the space in the press chamber gradually shrinks. At this time, the pressure on the tea seeds gradually increases, which will cause some of the tea seed residues to be directly pressed and escape from the press chamber along with the liquid, resulting in incomplete pressing and uneven product quality. Summary of the invention

[0005] In order to overcome the above-mentioned defects of the prior art, the present invention provides a camellia seed cold-pressing oil production equipment and process.

[0006] To achieve the above object, the present invention provides the following technical solution: a tea seed cold-pressing oil production equipment, comprising a frame, a pressing chamber is fixedly connected to the top of the frame, a feeding hopper is fixedly connected to the outside of the pressing chamber, an auger is arranged inside the pressing chamber, a driving module is installed at one end of the auger, a slag outlet is fixedly connected to one end of the pressing chamber away from the driving module, a liquid outlet is fixedly connected to the outside of the pressing chamber, and further comprising: A filter plate, the filter plate is arranged inside the liquid outlet, a baffle is slidably connected inside the liquid outlet, a pair of fixed plates are fixedly connected to the top of the baffle, a limiting rod 1 is slidably connected inside the pair of fixed plates, the limiting rod 1 is fixedly connected to the outside of the liquid outlet, and a circular plate is fixedly connected to one end of the limiting rod 1 away from the liquid outlet; An L-plate, the L-plate is fixedly connected to the bottom end of the filter plate, an isolation box is fixedly connected to the outside of the liquid outlet, a pair of limiting rods 2 are fixedly connected to the inside of the isolation box, the pair of limiting rods 2 both penetrate the L-plate, and a lifting mechanism for lifting the L-plate is arranged on the periphery of the L-plate; The traction mechanism is arranged on the periphery of the baffle and is used to cooperate with the lifting mechanism to move the baffle.

[0007] Furthermore, the lifting mechanism includes a connecting rod, a rack, a half gear, a half-tooth motor and a connecting plate, the connecting rod is fixedly connected to the bottom end of the L plate, and the connecting rod passes through the isolation box, the rack is fixedly connected to the bottom end of the connecting rod, the half gear is arranged on the side of the rack away from the connecting rod, the output end of the half-tooth motor is fixedly connected to the inside of the half gear, the half-tooth motor is installed on one side of the connecting plate, and the connecting plate is fixedly connected to the outside of the liquid outlet.

[0008] Furthermore, the traction mechanism includes nylon rope 1, nylon rope 2, a pair of connecting plates, spring 1, spring 2 and a guide wheel, the bottom end of nylon rope 1 is fixedly connected to the rack, nylon rope 2 is fixedly connected to the end of the baffle away from the liquid outlet, a pair of connecting plates are respectively fixedly connected to the end of nylon rope 2 away from the baffle and the top of nylon rope 1, spring 1 is fixedly connected between the pair of connecting plates, spring 2 is respectively sleeved on the outside of a pair of limit rods 1, both ends of spring 2 are respectively fixedly connected to the fixed plate and the circular plate, the guide wheel is fixedly connected to the outside of the isolation box, and the guide wheel is in contact with the outside of nylon rope 2.

[0009] Furthermore, a power connection plate 1 is provided at the top of the L-plate, a spring 3 is fixedly connected between the power connection plate 1 and the L-plate, a power connection plate 2 is installed at the top of the inner wall of the isolation box, the power connection plate 2 is electrically connected to an external power supply, the power connection plate 1 is wirelessly connected to an external controller, and a blower mechanism is provided inside the liquid outlet, and the blower mechanism is used to blow away the tea seeds on the surface of the filter plate.

[0010] Furthermore, the hair blowing mechanism includes an air outlet, an air outlet pipe, a blower and a fixed frame, the air outlet is fixedly connected to the inside of the liquid outlet, a one-way valve is arranged inside the air outlet, the air outlet pipe is fixedly connected to the air outlet, one end of the air outlet pipe away from the air outlet is fixedly connected to the output end of the blower, the fixed frame is fixedly connected to the bottom end of the blower, and one end of the fixed frame away from the blower is fixedly connected to the bottom end of the frame.

[0011] Furthermore, a bellows is sleeved on the outer side of the connecting rod, the top end of the bellows is fixedly connected to the bottom end of the isolation box, and one end of the bellows away from the isolation box is fixedly connected to the outer side of the connecting rod.

[0012] Furthermore, a spring four is fixedly connected to the top end of the L-plate, and an end of the spring four away from the L-plate is fixedly connected to the top end of the inner wall of the isolation box.

[0013] A process for cold-pressing oil from camellia seeds, comprising the following steps: S1. When the pressing chamber is squeezing tea seeds, the lifting mechanism is started synchronously. The lifting mechanism drives the L plate to move up and down along the outer side of the limit rod 2. When the L plate moves, it will drive the filter plate to move, and the squeezed tea oil and some residues will pass through the filter plate, and the tea oil will pass smoothly; S2. Since the opening of the filter plate is small, the residue will accumulate on the surface of the filter plate. As the filter plate moves upward, the pulling of the baffle by the traction mechanism gradually stops. The traction mechanism will then drive the baffle to move toward the inside of the liquid outlet, and finally block the inside of the liquid outlet. S3, while the filter plate is still in a moving state, when the filter plate moves up to the limit distance, the filter plate will drive the residue accumulated on its surface to squeeze with the baffle plate, and then further squeeze the tea oil inside the residue; S4. Subsequently, the lifting mechanism ends the control of the L plate, and the L plate and the filter plate fall naturally under the action of gravity. When the L plate moves downward, the lifting mechanism drives the traction mechanism to pull the baffle plate to move again, thus ending the internal blockage of the liquid outlet. S5. Then, the tea oil squeezed by the pressing chamber will continue to fall through the liquid outlet, thereby repeating the above actions, so that the filter plate isolates the residue and further squeezes the residue.

[0014] The technical effects and advantages of the camellia seed cold-pressing oil production equipment and process of the present invention are as follows: (1) The present invention adopts a structural design of a filter plate, a baffle, a lifting mechanism and a traction mechanism, so that during the pressing process, the lifting mechanism drives the L plate and the filter plate to move, and the small hole design of the filter plate allows the tea oil to pass smoothly while the residue accumulates. Then, the baffle blocks the liquid outlet under the action of the traction mechanism, and the filter plate continues to move upward to cooperate with the baffle to squeeze the residue to achieve deep pressing. Then, the L plate and the filter plate fall naturally, and the traction mechanism drives the baffle to reset. The whole process automatically cycles, thereby ensuring the purity of the tea oil.

[0015] (2) The present invention uses a blower mechanism and a spring electric shock linkage mechanism to automatically start the blower mechanism before the L-plate drives the filter plate to move up to the top, gathering the residue with lateral wind force, thereby enhancing the squeezing effect when the filter plate cooperates with the baffle plate. At the same time, the deformation design of the spring ensures the stability of power transmission and the smoothness of the mechanism movement. The blower mechanism automatically stops after the squeezing is completed, effectively avoiding energy waste. This design not only optimizes the squeezing process of the residue, improves the extraction efficiency and quality of tea oil, but also achieves the goal of energy saving and environmental protection through intelligent control. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a first overall structural schematic diagram of the present invention.

[0017] Figure 2 It is a second overall structural schematic diagram of the present invention.

[0018] Figure 3 It is a schematic diagram of the local structure in the present invention.

[0019] Figure 4 It is a schematic cross-sectional view of the liquid outlet in the present invention.

[0020] Figure 5 It is a schematic diagram of the filter plate and baffle structure in the present invention.

[0021] Figure 6 It is a schematic diagram of the lifting mechanism structure in the present invention.

[0022] Figure 7 It is a schematic diagram of the traction mechanism structure in the present invention.

[0023] Figure 8 For the present invention Figure 7 A is an enlarged structural diagram of FIG.

[0024] Fig. 9 It is a schematic diagram of the structure of the hair dryer in the present invention.

[0025] Fig.10 It is a cross-sectional schematic diagram of the bellows in the present invention.

[0026] Fig.11 It is a process flow chart of the present invention.

[0027] In the figure: 1. Frame; 2. Pressing chamber; 3. Feeding hopper; 4. Slag outlet; 5. Liquid outlet; 6. Filter plate; 7. Baffle; 8. Fixed plate; 9. Limit rod 1; 10. Round plate; 11. L plate; 12. Isolation box; 13. Limit rod 2; 14. Connecting rod; 15. Rack; 16. Half gear; 17. Motor; 18. Connecting plate; 19. Nylon rope 1; 20. Nylon rope 2; 21. Connecting plate; 22. Spring 1; 23. Spring 2; 24. Guide wheel; 25. Switchboard 1; 26. Spring 3; 27. Switchboard 2; 28. Air outlet; 29. ​​Air outlet pipe; 30. Blower; 31. Fixed frame; 32. Bellows; 33. Spring 4. DETAILED DESCRIPTION

[0028] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0029] See also Figure 1 - Figure 7 As shown, a tea seed cold press oil production equipment comprises a frame 1, a pressing chamber 2 is fixedly connected to the top of the frame 1, a feeding hopper 3 is fixedly connected to the outside of the pressing chamber 2, an auger is arranged inside the pressing chamber 2, a driving module is installed at one end of the auger, a slag outlet 4 is fixedly connected to the end of the pressing chamber 2 away from the driving module, a liquid outlet 5 is fixedly connected to the outside of the pressing chamber 2, and further comprises: The filter plate 6 is arranged inside the liquid outlet 5, and a baffle plate 7 is slidably connected inside the liquid outlet 5. A pair of fixed plates 8 are fixedly connected to the top of the baffle plate 7. The insides of the pair of fixed plates 8 are both slidably connected to limit rods 9, and the limit rods 9 are fixedly connected to the outside of the liquid outlet 5. A circular plate 10 is fixedly connected to one end of the limit rod 9 away from the liquid outlet 5; An L plate 11 is fixedly connected to the bottom end of the filter plate 6. An isolation box 12 is fixedly connected to the outside of the liquid outlet 5. A pair of limiting rods 13 are fixedly connected to the inside of the isolation box 12. The pair of limiting rods 13 both penetrate the L plate 11. A lifting mechanism for lifting the L plate 11 is arranged on the periphery of the L plate 11; The traction mechanism is arranged on the periphery of the baffle 7 and is used to cooperate with the lifting mechanism to move the baffle 7.

[0030] First, the tea seeds to be squeezed are put into the pressing chamber 2 through the feeding hopper 3 (the pressing chamber 2 is a conventional technology in cold pressing, and the technology is mature, so it will not be elaborated in detail). The pressing chamber 2 is composed of a pressing cage and a spiral shaft pressing screw rotating in the pressing cage. The continuous rotation of the spiral shaft drives the spiral to move forward according to the reduction of the lead or the gradual increase of the root circle diameter. The spatial volume of the pressing chamber 2 is continuously reduced in this process, which produces a squeezing effect on the oil. The squeezed oil is squeezed out from the gap of the pressing cage and flows out of the interior of the pressing chamber 2 through the liquid outlet 5, while the residue is pressed into crumb-like cake pieces and continuously discharged from the end of the pressing shaft. Finally, the residue is discharged through the slag discharge The liquid is discharged from the outlet 4, thereby completing the cold pressing process of the tea seeds. However, when the pressing chamber 2 is pressing the tea seeds, the space in the pressing chamber 2 is gradually reduced. At this time, the pressure on the tea seeds is gradually increased, which will cause some of the tea seed residues to be directly pressed and separated from the pressing chamber 2 together with the liquid, thereby causing incomplete pressing and uneven product quality. When the embodiment of the present invention is in use, when the pressing chamber 2 is pressing the tea seeds, the lifting mechanism is synchronously started. At this time, the lifting mechanism drives the L plate 11 to move up and down along the outer side of the limit rod 13. When the L plate 11 moves, it will drive the filter plate 6 to move, and the pressing The squeezed tea oil and part of the residue will pass through the filter plate 6, and the tea oil will pass through smoothly. Since the opening of the filter plate 6 is small, the residue will accumulate on the surface of the filter plate 6. As the filter plate 6 moves upward, the pulling of the baffle 7 by the traction mechanism gradually ends. The traction mechanism will drive the baffle 7 to move toward the inside of the liquid outlet 5, and finally block the inside of the liquid outlet 5, while the filter plate 6 is still in a moving state. When the filter plate 6 moves up to the limit distance, the filter plate 6 will drive the residue accumulated on its surface to squeeze with the baffle 7, and then further squeeze the tea oil inside the residue. Through the above-mentioned structural design, not only the residue is isolated, but also the tea oil inside the residue is squeezed. The tea oil in the residue can also be fully squeezed out. Subsequently, the lifting mechanism ends the control of the L plate 11, and the L plate 11 and the filter plate 6 will fall naturally under the action of gravity. When the L plate 11 moves down, it will drive the traction mechanism through the lifting mechanism to pull the baffle 7 to move again, thereby ending the internal blockage of the liquid outlet 5. It should be noted that the weight of the filter plate 6 and the L plate 11 is sufficient to support the friction required for the operation of the traction mechanism and the movement of the baffle 7. Then, the tea oil squeezed by the pressing chamber 2 will continue to fall through the liquid outlet 5, thereby repeating the above actions, so that the filter plate 6 can isolate the residue and further squeeze the residue.

[0031] like Figure 5 and Figure 6As shown, the lifting mechanism includes a connecting rod 14, a rack 15, a half gear 16, a half-tooth motor 17 and a connecting plate 18. The connecting rod 14 is fixedly connected to the bottom end of the L plate 11, and the connecting rod 14 passes through the isolation box 12. The rack 15 is fixedly connected to the bottom end of the connecting rod 14. The half gear 16 is arranged on the side of the rack 15 away from the connecting rod 14. The output end of the half-tooth motor 17 is fixedly connected to the inside of the half gear 16. The half-tooth motor 17 is installed on one side of the connecting plate 18. The connecting plate 18 is fixedly connected to the outside of the liquid outlet 5.

[0032] When the half-tooth motor 17 is running, it will drive the half gear 16 to rotate, and the half gear 16 Figure 6 When the viewing angle rotates clockwise, the half gear 16 will mesh with the rack 15, and the rack 15 will move upward under the influence of the half gear 16. The rack 15 moves and then drives the L plate 11 to move upward through the connecting rod 14, thereby driving the filter plate 6 to move upward. As the half gear 16 rotates, the half gear 16 will disengage from the meshing with the rack 15, and the filter plate 6 and the L plate 11 will move down and reset under the action of gravity.

[0033] like Figure 5 and Figure 7 As shown, the traction mechanism includes a nylon rope 19, a nylon rope 20, a pair of connecting plates 21, a spring 22, a spring 23 and a guide wheel 24. The bottom end of the nylon rope 19 is fixedly connected to the rack 15, the nylon rope 20 is fixedly connected to the end of the baffle 7 away from the liquid outlet 5, the pair of connecting plates 21 are respectively fixedly connected to the end of the nylon rope 20 away from the baffle 7 and the top of the nylon rope 19, the spring 22 is fixedly connected between the pair of connecting plates 21, the spring 23 is respectively sleeved on the outside of a pair of limit rods 9, the two ends of the spring 23 are respectively fixedly connected to the fixed plate 8 and the circular plate 10, the guide wheel 24 is fixedly connected to the outside of the isolation box 12, and the guide wheel 24 is in contact with the outside of the nylon rope 20.

[0034] by Figure 7In the initial state of the viewing angle, the spring 23 is in a compressed deformation state, and the filter plate 6 is at the limit distance of downward movement. When the rack 15 moves upward, the pulling of the rack 15 on the nylon rope 19 gradually decreases, and the spring 23 releases elastic potential energy. The elastic potential energy of the spring 23 is less than the elastic potential energy of the spring 1 22. The spring 23 drives the baffle 7 to move through the fixed plate 8, and the movement of the baffle 7 will block the inside of the liquid outlet 5. It should be noted that when the baffle 7 completely closes the inside of the liquid outlet 5, the rack 15 has not yet finished moving upward. Therefore, when the filter plate 6 moves to the top, it can be completely separated from the baffle 7. 7 is covered to ensure a larger area of ​​the squeezed residue. When the rack 15 moves downward, the rack 15 will pull the nylon rope 19 again. The nylon rope 19 is stressed and drives the nylon rope 20 to be stressed through the connecting plate 21 and the spring 1 22, driving the baffle 7 to move, ending the closure of the liquid outlet 5. The baffle 7 will squeeze the spring 23 again through the fixed plate 8, causing it to deform and generate elastic potential energy. When the baffle 7 is separated from the closure of the liquid outlet 5 and moves to the limit distance, the rack 15 is still in a downward state. At this time, the spring 1 22 will be deformed to provide activity space for the movement of the rack 15.

[0035] like Figure 6 - Fig. 9 As shown, a power board 25 is provided at the top of the L plate 11, and a spring 3 26 is fixedly connected between the power board 25 and the L plate 11. A power board 27 is installed at the top of the inner wall of the isolation box 12, and the power board 27 is electrically connected to an external power supply. The power board 25 is wirelessly connected to an external controller, and a blower mechanism is provided inside the liquid outlet 5, and the blower mechanism is used to blow away the tea seeds on the surface of the filter plate 6.

[0036] Due to the relatively large internal space of the liquid outlet 5, when the residue accumulates on the surface of the filter plate 6 each time, it is relatively dispersed. When the filter plate 6 and the baffle 7 cooperate for pressing, the residue cannot be gathered to achieve a better pressing effect. When the present invention is in use, when the L plate 11 is about to move upward to the vertex, the L plate 11 drives the power connection plate one 25 to contact the power connection plate two 27 through the spring three 26. At this time, the power connection plate two 27 transmits the external power supply to the power connection plate one 25. When the power connection plate one 25 receives the power, it will transmit the power to the external controller. The external controller will then start the blowing mechanism at this time. The blowing mechanism will then blow the wind in a horizontal direction onto the surface of the filter plate 6. It should be noted that the filter plate 6 is already in an upward movement state at this time and is about to contact the baffle 7. The residue on the surface of the filter plate 6 will gather under the action of the wind. Then, when the filter plate 6 contacts and squeezes the baffle 7, it will concentrate on squeezing the residue, and the pressing effect is better. The setting of the spring three 26 can ensure that when the power connection plate one 25 contacts the power connection plate two 27, the spring three 26 can deform to cooperate with the continuous upward movement of the L plate 11. When the L plate 11 moves downward, it means that the filter plate 6 and the baffle 7 have ended the extrusion. The power connection plate one 25 will move away from the contact with the power connection plate two 27 as the L plate 11 moves, and the blowing mechanism will then stop, avoiding waste of energy caused by continuous output.

[0037] As Fig. 9 shown, the blowing mechanism includes an air outlet 28, an air outlet pipe 29, a blower 30 and a fixing frame 31. The air outlet 28 is fixedly connected inside the liquid outlet 5. A one-way valve is arranged inside the air outlet 28. The air outlet pipe 29 is fixedly connected to the air outlet 28. One end of the air outlet pipe 29 away from the air outlet 28 is fixedly connected to the output end of the blower 30. The fixing frame 31 is fixedly connected to the bottom end of the blower 30. One end of the fixing frame 31 away from the blower 30 is fixedly connected to the bottom end of the frame 1.

[0038] When the external controller receives the power supply, it will control the blower 30 to operate. At this time, the blower 30 blows the wind into the air outlet pipe 29, and it is dispersed to each position of the air outlet 28 by the air outlet pipe 29. Finally, the wind blows onto the surface of the filter plate 6 through the air outlet 28 to gather the residue on the surface of the filter plate 6.

[0039] As Fig.10 shown, the blowing mechanism includes an air outlet 28, an air outlet pipe 29, a blower 30 and a fixing frame 31. The air outlet 28 is fixedly connected inside the liquid outlet 5. A one-way valve is arranged inside the air outlet 28. The air outlet pipe 29 is fixedly connected to the air outlet 28. One end of the air outlet pipe 29 away from the air outlet 28 is fixedly connected to the output end of the blower 30. The fixing frame 31 is fixedly connected to the bottom end of the blower 30. One end of the fixing frame 31 away from the blower 30 is fixedly connected to the bottom end of the frame 1.

[0040] Since the connecting rod 14 needs to move up and down frequently, when the tea oil falls inside the liquid outlet 5, part of the tea oil may fall into the interior of the isolation box 12, and then be lost from the movable part between the connecting rod 14 and the isolation box 12. When the embodiment of the present invention is in use, the outer side of the connecting rod 14 and the bottom end of the isolation box 12 are connected to the bellows 32. At this time, the movable part of the connecting rod 14 will be wrapped by the bellows 32 and be in a closed state with the outside world, thereby avoiding the loss of tea oil.

[0041] like Figure 6 As shown, a spring four 33 is fixedly connected to the top of the L plate 11, and one end of the spring four 33 away from the L plate 11 is fixedly connected to the top of the inner wall of the isolation box 12.

[0042] The downward movement and reset relying solely on the weight of the filter plate 6 and the L plate 11 is slow. When the embodiment of the present invention is in use, a spring four 33 is installed between the L plate 11 and the top of the inner wall of the isolation box 12. At this time, when the L plate 11 moves up, the spring four 33 will be squeezed, causing the spring four 33 to deform and generate elastic potential energy. When the L plate 11 moves down, the spring four 33 will instantly release the elastic potential energy, thereby quickly pushing the L plate 11 down and reset to its initial position.

[0043] A process for cold-pressing oil from camellia seeds, comprising the following steps: S1. When the pressing chamber 2 is squeezing tea seeds, the lifting mechanism is started synchronously. The lifting mechanism drives the L plate 11 to move up and down along the outer side of the limit rod 13. When the L plate 11 moves, it drives the filter plate 6 to move, and the squeezed tea oil and part of the residue will pass through the filter plate 6, and the tea oil passes smoothly; S2. Since the opening of the filter plate 6 is small, the residue will accumulate on the surface of the filter plate 6. As the filter plate 6 moves upward, the pulling of the baffle plate 7 by the traction mechanism gradually stops. The traction mechanism will then drive the baffle plate 7 to move toward the inside of the liquid outlet 5, and finally block the inside of the liquid outlet 5. S3, the filter plate 6 is still in a moving state at this time. When the filter plate 6 moves up to the limit distance, the filter plate 6 will drive the residue accumulated on its surface to squeeze the baffle 7, thereby further squeezing the tea oil inside the residue; S4, then, the lifting mechanism ends the control of the L plate 11, and the L plate 11 and the filter plate 6 will naturally fall down under the action of gravity. When the L plate 11 moves down, the lifting mechanism will drive the traction mechanism to pull the baffle plate 7 to move again, thus ending the internal blocking of the liquid outlet 5; S5. Then, the tea oil squeezed by the pressing chamber 2 will continue to fall through the liquid outlet 5, thereby repeating the above-mentioned actions, so that the filter plate 6 isolates the residue and further squeezes the residue.

[0044] Working principle: when the pressing chamber 2 is squeezing the tea seeds, the lifting mechanism is started synchronously, and the lifting mechanism drives the L plate 11 to move up and down along the outer side of the limit rod 2 13. When the L plate 11 moves, it will drive the filter plate 6 to move, and the squeezed tea oil and part of the residue will pass through the filter plate 6, and the tea oil passes smoothly. Since the opening of the filter plate 6 is small, the residue will accumulate on the surface of the filter plate 6. As the filter plate 6 moves upward, the pulling of the baffle plate 7 by the traction mechanism gradually ends. The traction mechanism will drive the baffle plate 7 to move toward the inside of the liquid outlet 5, and finally block the inside of the liquid outlet 5, while the filter plate 6 is still in a moving state. When the filter plate 6 moves up to the limit distance, the filter plate 6 will drive the residue accumulated on its surface to contact with the baffle plate The plate 7 is squeezed, and the tea oil in the residue is further squeezed. Through the above structural design, not only the residue is isolated, but also the tea oil in the residue can be fully squeezed. Subsequently, the lifting mechanism ends the control of the L plate 11, and the L plate 11 and the filter plate 6 will fall naturally under the action of gravity. When the L plate 11 moves down, the traction mechanism will be driven by the lifting mechanism to pull the baffle plate 7 to move again, ending the internal obstruction of the liquid outlet 5. It should be noted that the weight of the filter plate 6 and the L plate 11 is sufficient to support the friction force required for the operation of the traction mechanism and the movement of the baffle plate 7. Then, the tea oil squeezed by the pressing chamber 2 will continue to fall through the liquid outlet 5, thereby repeating the above action, so that the filter plate 6 isolates the residue and further squeezes the residue. When the half-tooth motor 17 is running, it will drive the half gear 16 to rotate, and the half gear 16 Figure 6 When the viewing angle rotates clockwise, the half gear 16 will mesh with the rack 15, and the rack 15 will move upward under the influence of the half gear 16. The rack 15 moves and then drives the L plate 11 to move upward through the connecting rod 14, thereby driving the filter plate 6 to move upward. As the half gear 16 rotates, the half gear 16 will be out of mesh with the rack 15, and the filter plate 6 and the L plate 11 will move downward and reset under the action of gravity. by Figure 7In the initial state of the viewing angle, the spring 23 is in a compressed deformation state, and the filter plate 6 is at the limit distance of downward movement. When the rack 15 moves upward, the pulling of the rack 15 on the nylon rope 19 gradually decreases, and the spring 23 releases elastic potential energy. The elastic potential energy of the spring 23 is less than the elastic potential energy of the spring 1 22. The spring 23 drives the baffle 7 to move through the fixed plate 8, and the movement of the baffle 7 will block the inside of the liquid outlet 5. It should be noted that when the baffle 7 completely closes the inside of the liquid outlet 5, the rack 15 has not yet finished moving upward. Therefore, when the filter plate 6 moves to the top, it can be completely separated from the baffle 7. 7 is covered to ensure a larger area of ​​the squeezed residue. When the rack 15 moves downward, the rack 15 will pull the nylon rope 19 again. The nylon rope 19 is stressed through the connecting plate 21 and the spring 1 22 to drive the nylon rope 20 to be stressed, driving the baffle 7 to move, ending the closure of the liquid outlet 5. The baffle 7 will squeeze the spring 23 again through the fixed plate 8 to deform it and generate elastic potential energy. When the baffle 7 is separated from the closure of the liquid outlet 5 and moves to the limit distance, the rack 15 is still in the downward state. At this time, the spring 1 22 will be deformed to provide activity space for the movement of the rack 15. Since the internal space of the liquid outlet 5 is relatively large, the residue is relatively dispersed each time it accumulates on the surface of the filter plate 6. When the filter plate 6 cooperates with the baffle plate 7 to squeeze, the residue cannot be gathered to achieve a better squeezing effect. When the embodiment of the present invention is in use, when the L plate 11 is about to move up to the top, the L plate 11 will drive the power connection plate 1 25 to contact the power connection plate 2 27 through the spring 3 26. At this time, the power connection plate 2 27 transmits the external power to the power connection plate 1 25. When the power connection plate 1 25 receives the power, it will transmit the power to the external controller. The external controller will start the wind blowing mechanism at this time, and the wind blowing mechanism will then blow the wind force to the surface of the filter plate 6 in a horizontal direction. It is explained that the filter plate 6 is already in an upward state at this time and is about to contact the baffle plate 7. The residue on the surface of the filter plate 6 will be gathered under the action of wind force, and then when the filter plate 6 contacts and squeezes the baffle plate 7, the residue will be squeezed intensively, and the squeezing effect will be better. The setting of the spring three 26 can ensure that when the power plate one 25 contacts the power plate two 27, the spring three 26 can be deformed to cooperate with the continued upward movement of the L plate 11. When the L plate 11 moves downward, it means that the filter plate 6 and the baffle plate 7 have finished squeezing, and the power plate one 25 is separated from the contact with the power plate two 27 as the L plate 11 moves, and the hair dryer stops, thereby avoiding the waste of energy caused by continuous output. When the external controller receives power, it controls the blower 30 to operate. The blower 30 blows wind into the air outlet pipe 29, which is then dispersed to various positions of the air outlet 28. Finally, the wind passes through the air outlet 28 and blows to the surface of the filter plate 6, gathering the residue on the surface of the filter plate 6. Since the connecting rod 14 needs to move up and down frequently, when the tea oil falls inside the liquid outlet 5, part of the tea oil may fall into the inside of the isolation box 12, and then lose from the movable part of the connecting rod 14 and the isolation box 12. When the embodiment of the present invention is used, the outer side of the connecting rod 14 and the bottom end of the isolation box 12 are connected to the bellows 32. At this time, the movable part of the connecting rod 14 is wrapped by the bellows 32 and is in a closed state with the outside world, thereby avoiding the loss of tea oil; The downward movement and reset relying solely on the weight of the filter plate 6 and the L plate 11 is slow. When the embodiment of the present invention is in use, a spring four 33 is installed between the L plate 11 and the top of the inner wall of the isolation box 12. At this time, when the L plate 11 moves up, the spring four 33 will be squeezed, causing the spring four 33 to deform and generate elastic potential energy. When the L plate 11 moves down, the spring four 33 will instantly release the elastic potential energy, thereby quickly pushing the L plate 11 down and reset to its initial position.

[0045] The above is only a specific implementation of the present application, but the protection scope of the present application is not limited thereto. Any person skilled in the art who is familiar with the present technical field can easily think of changes or substitutions within the technical scope disclosed in the present application, which should be included in the protection scope of the present application. Therefore, the protection scope of the present application should be based on the protection scope of the claims.

Claims

1. A tea seed cold-pressing oil production device, comprising a frame (1), a pressing chamber (2) is fixedly connected to the top of the frame (1), a feeding hopper (3) is fixedly connected to the outside of the pressing chamber (2), an auger is arranged inside the pressing chamber (2), a driving module is installed at one end of the auger, a slag outlet (4) is fixedly connected to the end of the pressing chamber (2) away from the driving module, and a liquid outlet (5) is fixedly connected to the outside of the pressing chamber (2), characterized in that: Also includes: A filter plate (6), the filter plate (6) being arranged inside the liquid outlet (5), the inside of the liquid outlet (5) being slidably connected to a baffle plate (7), the top of the baffle plate (7) being fixedly connected to a pair of fixed plates (8), the insides of the pair of fixed plates (8) being slidably connected to a limit rod (9), the limit rod (9) being fixedly connected to the outside of the liquid outlet (5), and a circular plate (10) being fixedly connected to one end of the limit rod (9) away from the liquid outlet (5); An L-plate (11), the L-plate (11) being fixedly connected to the bottom end of the filter plate (6), an isolation box (12) being fixedly connected to the outside of the liquid outlet (5), a pair of second limiting rods (13) being fixedly connected to the inside of the isolation box (12), the pair of second limiting rods (13) both passing through the L-plate (11), and a lifting mechanism for lifting the L-plate (11) being arranged on the periphery of the L-plate (11); A traction mechanism is arranged on the periphery of the baffle plate (7), and is used to cooperate with the lifting mechanism to move the baffle plate (7).

2. The camellia seed cold pressing oil production equipment according to claim 1, characterized in that: The lifting mechanism comprises a connecting rod (14), a rack (15), a half gear (16), a half gear motor (17) and a connecting plate (18); the connecting rod (14) is fixedly connected to the bottom end of the L plate (11), and the connecting rod (14) passes through the isolation box (12); the rack (15) is fixedly connected to the bottom end of the connecting rod (14); the half gear (16) is arranged on a side of the rack (15) away from the connecting rod (14); the output end of the half gear motor (17) is fixedly connected to the inside of the half gear (16); the half gear motor (17) is installed on one side of the connecting plate (18); and the connecting plate (18) is fixedly connected to the outside of the liquid outlet (5).

3. The camellia seed cold pressing oil production equipment according to claim 2, characterized in that: The traction mechanism comprises a nylon rope 1 (19), a nylon rope 2 (20), a pair of connecting plates (21), a spring 1 (22), a spring 2 (23) and a guide wheel (24). The bottom end of the nylon rope 1 (19) is fixedly connected to the rack (15). The nylon rope 2 (20) is fixedly connected to the end of the baffle (7) away from the liquid outlet (5). The pair of connecting plates (21) are respectively fixedly connected to the end of the nylon rope 2 (20) away from the baffle (7) and the top of the nylon rope 1 (19). The spring 1 (22) is fixedly connected between the pair of connecting plates (21). The spring 2 (23) is respectively sleeved on the outside of a pair of limiting rods 1 (9). The two ends of the spring 2 (23) are respectively fixedly connected to the fixed plate (8) and the circular plate (10). The guide wheel (24) is fixedly connected to the outside of the isolation box (12), and the guide wheel (24) is in contact with the outside of the nylon rope 2 (20).

4. The camellia seed cold pressing oil production equipment according to claim 3, characterized in that: A power connection plate 1 (25) is provided at the top of the L-plate (11), a spring 3 (26) is fixedly connected between the power connection plate 1 (25) and the L-plate (11), a power connection plate 2 (27) is installed at the top of the inner wall of the isolation box (12), the power connection plate 2 (27) is electrically connected to an external power source, the power connection plate 1 (25) is wirelessly connected to an external controller, and a blower mechanism is provided inside the liquid outlet (5), the blower mechanism is used to blow away the tea seeds on the surface of the filter plate (6).

5. The camellia seed cold pressing oil production equipment according to claim 4, characterized in that: The air blowing mechanism comprises an air outlet (28), an air outlet pipe (29), a blower (30) and a fixing frame (31); the air outlet (28) is fixedly connected to the inside of the liquid outlet (5); a one-way valve is arranged inside the air outlet (28); the air outlet pipe (29) is fixedly connected to the air outlet (28); one end of the air outlet pipe (29) away from the air outlet (28) is fixedly connected to the output end of the blower (30); the fixing frame (31) is fixedly connected to the bottom end of the blower (30); and one end of the fixing frame (31) away from the blower (30) is fixedly connected to the bottom end of the frame (1).

6. The camellia seed cold pressing oil production equipment according to claim 5, characterized in that: A bellows (32) is sleeved on the outer side of the connecting rod (14), the top end of the bellows (32) is fixedly connected to the bottom end of the isolation box (12), and one end of the bellows (32) away from the isolation box (12) is fixedly connected to the outer side of the connecting rod (14).

7. The camellia seed cold pressing oil production equipment according to claim 6, characterized in that: A spring four (33) is fixedly connected to the top end of the L plate (11), and an end of the spring four (33) away from the L plate (11) is fixedly connected to the top end of the inner wall of the isolation box (12).

8. A process for cold pressing oil from camellia seeds, according to the equipment for cold pressing oil from camellia seeds according to any one of claims 1 to 7, characterized in that: The steps include: S1. When the pressing chamber (2) is squeezing tea oil seeds, the lifting mechanism is started synchronously. The lifting mechanism drives the L plate (11) to move up and down along the outer side of the second limit rod (13). When the L plate (11) moves, it drives the filter plate (6) to move, and the squeezed tea oil and part of the residue pass through the filter plate (6), and the tea oil passes smoothly. S2. Since the opening of the filter plate (6) is relatively small, the residue will accumulate on the surface of the filter plate (6). As the filter plate (6) moves upward, the pulling of the baffle plate (7) by the traction mechanism gradually stops. The traction mechanism will then drive the baffle plate (7) to move toward the inside of the liquid outlet (5), and finally block the inside of the liquid outlet (5); S3, the filter plate (6) is still in a moving state at this time. When the filter plate (6) moves up to the limit distance, the filter plate (6) will drive the residue accumulated on the surface of the filter plate (6) to be squeezed with the baffle plate (7), thereby further squeezing the tea oil inside the residue; S4. Subsequently, the lifting mechanism ends the control of the L plate (11), and the L plate (11) and the filter plate (6) naturally fall down under the action of gravity. When the L plate (11) moves downward, the lifting mechanism drives the traction mechanism to pull the baffle plate (7) to move again, thereby ending the internal blocking of the liquid outlet (5). S5. Then, the tea oil squeezed by the pressing chamber (2) will continue to fall through the liquid outlet (5), thereby repeating the above-mentioned action, so that the filter plate (6) isolates the residue and further squeezes the residue.