A squeezer pretreatment device for silybum marianum raw materials

By combining the air-drying mechanism and the chip removal mechanism, and using electric heating tubes to heat the air and filter the air with a dust filter, the problems of low drying efficiency and dust pollution caused by residual water stains after washing milk thistle raw materials are solved, achieving rapid and clean drying effects.

CN224405902UActive Publication Date: 2026-06-26大兴安岭利沃康药业有限公司

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
大兴安岭利沃康药业有限公司
Filing Date
2025-05-29
Publication Date
2026-06-26

AI Technical Summary

Technical Problem

In existing technologies, the drying efficiency of residual water stains after washing milk thistle raw materials is relatively slow, and dust in the air blower can easily contaminate the milk thistle.

Method used

It employs an air-drying mechanism and a chip removal mechanism, using electric heating tubes to heat and dry the air, combined with a dust filter and moisture-absorbing cotton to filter the air, achieving rapid drying and avoiding dust pollution.

Benefits of technology

This method enables rapid drying of milk thistle raw materials, avoids dust contamination, and improves cleaning effectiveness.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224405902U_ABST
    Figure CN224405902U_ABST
Patent Text Reader

Abstract

The utility model discloses a kind of milk thistle raw material squeezing pretreatment devices, belong to milk thistle processing technical field, including impurity removal box, the top of the impurity removal box is provided with air-drying mechanism. In the utility model, after putting milk thistle raw material into cleaning basket and washing and removing impurities, the first motor drives the upper installation box and cleaning basket to rotate at high speed, the rotation of cleaning basket drives the milk thistle raw material in its inner cavity to rotate at high speed, so as to use the centrifugal force generated by the rotation of cleaning basket to throw out the water spots attached to the milk thistle raw material, realize the function of preliminary dehumidification of milk thistle raw material, and through the cooperation of blowing fan, electric heating tube, blowing box and blowing hole, the milk thistle raw material in cleaning basket is blown, so as to air dry the milk thistle raw material, realize the function of drying the washed milk thistle raw material by two ways.
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Description

Technical Field

[0001] This utility model relates to the field of milk thistle processing technology, and more specifically, to a milk thistle raw material pressing and pretreatment device. Background Technology

[0002] Milk thistle, also known as milk thistle, is a plant with a long history of medicinal use. Its seeds are rich in oil and are a high-quality raw material for extracting natural plant oil. Milk thistle seed oil extraction usually uses cold pressing technology to separate the oil from the seeds through physical means, ensuring the purity and nutritional value of the oil. Milk thistle raw materials need to be pre-treated before pressing, such as washing and removing impurities.

[0003] Utility model patent CN220216009U discloses a milk thistle seed cleaning and impurity removal machine, including a removal box with a lifting mechanism. A mounting box is installed at the top of the lifting mechanism, and a cleaning basket is fixedly connected to the top of the mounting box. A servo motor is fixedly installed inside the mounting box, and the output shaft of the servo motor extends into the inner cavity of the cleaning basket and is fixedly connected to a rotating block. In this patent, milk thistle seeds are placed in the cleaning basket and stirred using a stirring rod. Water is then added to the inner cavity of the removal box to clean the milk thistle seeds. Simultaneously, the buoyancy of the water carries debris from the milk thistle seeds to the top of the water surface, and a sewage pump uses a suction hood to collect the debris into the inner cavity of a storage box. This achieves the function of cleaning and removing impurities from milk thistle seeds and is highly practical.

[0004] However, the aforementioned patents have the following shortcomings: after washing the milk thistle in the washing basket, water stains and droplets remain on the raw milk thistle, and drying with hot air alone is slow; furthermore, the air blown towards the milk thistle by the blower and air vents is not filtered, and dust and other particles in the air can easily be blown towards the milk thistle, affecting the washing process. Therefore, we propose a milk thistle raw material pressing pretreatment device. Utility Model Content

[0005] In view of the problems existing in the prior art, the purpose of this utility model is to provide a milk thistle raw material pressing and pretreatment device.

[0006] To solve the above problems, the present invention adopts the following technical solution:

[0007] A pretreatment device for pressing milk thistle raw materials includes a cleaning box, a drying mechanism at the top of the cleaning box, a chip removal mechanism at the side of the cleaning box, a lifting mechanism at the bottom of the cleaning box, a lower mounting box at the top of the lifting mechanism, a first motor fixedly installed in the inner cavity of the lower mounting box, the output shaft of the first motor extending to the top of the lower mounting box and fixedly connected to an upper mounting box, a washing basket fixedly connected to the top surface of the upper mounting box, a second motor fixedly installed in the inner cavity of the upper mounting box, the output shaft of the second motor extending to the inner cavity of the washing basket and fixedly connected to an agitator, a first water pump fixedly installed on the side of the cleaning box, the output end of the first water pump extending to the inner cavity of the cleaning box, and a water supply pipe fixedly connected to the input end of the first water pump.

[0008] As a preferred embodiment of this utility model, the air-drying mechanism includes a rotating base fixedly connected to the top of the impurity removal box. An L-shaped bracket is rotatably connected to the rotating base with damping. An electric telescopic rod is fixedly installed on the top surface of one end of the L-shaped bracket. A cross-shaped connecting frame is fixedly connected to the output end of the electric telescopic rod. An internal threaded ring is fixedly connected to the bottom surface of the cross-shaped connecting frame. A blower box is installed on the inner thread of the internal threaded ring. Multiple blower holes are opened on the bottom surface of the blower box. An electric heating tube is provided in the inner cavity of the blower box. A blower fan is fixedly installed in the inner cavity of the blower box above the electric heating tube. A moisture-absorbing cotton is sleeved on the top of the inner cavity of the blower box. A dust filter screen is sleeved on the top of the inner cavity of the blower box above the moisture-absorbing cotton.

[0009] As a preferred embodiment of this utility model, the chip removal mechanism includes a filter box fixedly connected to the side of the impurity removal box. A filter screen is fixedly sleeved inside the filter box. A switch valve is fixedly installed on the outer side of the bottom of the filter box. The end of the switch valve extends into the inner cavity of the filter box. A second water pump is fixedly installed on the top of the filter box. The output end of the second water pump extends into the inner cavity of the filter box. A suction pipe is fixedly connected to the input end of the second water pump. The end of the suction pipe extends into the inner cavity of the impurity removal box and is fixedly connected to a suction hood. The suction hood is located above the top of the cleaning basket. A sealing door is hinged to the outer side of the filter box.

[0010] As a preferred embodiment of this utility model, the lifting mechanism includes an electric hydraulic cylinder fixedly installed at the bottom of the impurity removal box. The output end of the electric hydraulic cylinder extends into the inner cavity of the impurity removal box and is fixedly connected to a mounting base. A screw hole is opened on the top surface of the mounting base, and a stud is fixedly connected to the bottom surface of the lower mounting box. The bottom end of the stud is threaded into the inner cavity of the screw hole.

[0011] As a preferred embodiment of this utility model, a drain valve is fixedly installed on the side of the impurity removal box, and the end of the drain valve extends to the bottom of the inner cavity of the impurity removal box.

[0012] In a preferred embodiment of this utility model, the bottom surface of the lower mounting box and the top surface of the mounting base are in contact with each other, and the top surface of the lower mounting box and the bottom surface of the upper mounting box are in contact with each other.

[0013] Compared with existing technologies, the advantages of this utility model are:

[0014] (1) In this utility model, after the milk thistle raw material is placed in the cleaning basket for cleaning and impurity removal, the first motor drives the upper mounting box and the cleaning basket to rotate at high speed. The rotation of the cleaning basket drives the milk thistle raw material in its inner cavity to rotate at high speed, so that the centrifugal force generated by the rotation of the cleaning basket can be used to shake off the water stains attached to the milk thistle raw material, thus realizing the function of preliminary dehumidification of the milk thistle raw material. The milk thistle raw material is then dried by blowing air into the cleaning basket through the cooperation of the blower, heating tube, blower box and blower hole. This realizes the function of drying the cleaned milk thistle raw material in two ways.

[0015] (2) In this utility model, when the blower blows downwards, the external air passes through the dust filter and the moisture absorbent cotton and enters the inner cavity of the blower box. The dust filter is used to filter the dust in the air and the moisture absorbent cotton is used to absorb the moisture in the air, ensuring that clean air is used to dry the milk thistle raw material and avoiding further contamination of the milk thistle raw material. It has good practicality. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0017] Figure 2 This is a schematic cross-sectional view of the present invention;

[0018] Figure 3 This is an exploded view of the overall structure of this utility model;

[0019] Figure 4 This is a cross-sectional schematic diagram of the blower box of this utility model;

[0020] Figure 5 This is a cross-sectional schematic diagram of the cleaning basket of this utility model;

[0021] Figure 6 This is a cross-sectional schematic diagram of the filter box of this utility model.

[0022] Explanation of the labels in the diagram:

[0023] 1. Waste removal box; 2. Chip removal mechanism; 3. Drying mechanism; 4. Lifting mechanism; 5. Lower mounting box; 6. First motor; 7. Upper mounting box; 8. Second motor; 9. Agitator; 10. Cleaning basket; 11. First water pump; 12. Water supply pipe; 13. Drain valve; 14. Rotating base; 15. L-shaped bracket; 16. Electric telescopic rod; 17. Cross connecting frame; 18. Internal threaded ring; 19. Air blower box; 20. Air blower hole; 21. Electric heating element; 22. Air blower fan; 23. Moisture-absorbing cotton; 24. Dust filter screen; 25. Filter box; 26. Filter screen; 27. Switch valve; 28. Second water pump; 29. ​​Waste suction pipe; 30. Waste suction hood; 31. Sealing door; 32. Electric hydraulic cylinder; 33. Mounting base; 34. Screw hole; 35. Stud. Detailed Implementation

[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present utility model, not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the scope of protection of the present utility model.

[0025] In the description of this utility model, it should be noted that the terms "upper," "lower," "inner," "outer," "top / bottom," etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0026] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installed," "equipped with," "sleeved / connected," "connected," etc., should be interpreted broadly. For example, "connection" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection within two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0027] Example 1:

[0028] Please see Figure 1-6A pretreatment device for pressing milk thistle raw materials includes a cleaning box 1, a drying mechanism 3 on the top of the cleaning box 1, a chip removal mechanism 2 on the side of the cleaning box 1, a lifting mechanism 4 at the bottom of the cleaning box 1, a lower mounting box 5 at the top of the lifting mechanism 4, a first motor 6 fixedly installed in the inner cavity of the lower mounting box 5, the output shaft of the first motor 6 extending to the top of the lower mounting box 5 and fixedly connected to an upper mounting box 7, a washing basket 10 fixedly connected to the top surface of the upper mounting box 7, a second motor 8 fixedly installed in the inner cavity of the upper mounting box 7, the output shaft of the second motor 8 extending to the inner cavity of the washing basket 10 and fixedly connected to an agitator 9, a first water pump 11 fixedly installed on the side of the cleaning box 1, the output end of the first water pump 11 extending to the inner cavity of the cleaning box 1, and a water supply pipe 12 fixedly connected to the input end of the first water pump 11.

[0029] In this embodiment, the end of the water supply pipe 12 is connected to an external water source so that water can be added to the inner cavity of the impurity removal box 1 through the first water pump 11 and the water supply pipe 12.

[0030] For details, please refer to Figure 1 and Figure 4 The air-drying mechanism 3 includes a rotating base 14 fixedly connected to the top of the impurity removal box 1. An L-shaped bracket 15 is rotatably connected to the rotating base 14. An electric telescopic rod 16 is fixedly installed on the top surface of one end of the L-shaped bracket 15. A cross connecting frame 17 is fixedly connected to the output end of the electric telescopic rod 16. An internal threaded ring 18 is fixedly connected to the bottom surface of the cross connecting frame 17. A blower box 19 is installed on the inner thread of the internal threaded ring 18. A plurality of blower holes 20 are opened on the bottom surface of the blower box 19. An electric heating tube 21 is provided in the inner cavity of the blower box 19. A blower fan 22 is fixedly installed in the inner cavity of the blower box 19 and above the electric heating tube 21. A moisture-absorbing cotton 23 is sleeved on the top of the inner cavity of the blower box 19 and above the moisture-absorbing cotton 23. A dust filter screen 24 is sleeved on the top of the inner cavity of the blower box 19 and above the moisture-absorbing cotton 23.

[0031] In this embodiment, the inner wall of the blower box 19 is provided with an annular support seat to support and install the moisture-absorbing cotton 23 and the dust filter screen 24. In addition, when the blower box 19 rotates to the top of the inner cavity of the impurity removal box 1, the blower box 19 and the cleaning basket 10 are arranged concentrically.

[0032] For details, please refer to Figure 1 , Figure 2 and Figure 6The chip removal mechanism 2 includes a filter box 25 fixedly connected to the side of the impurity removal box 1. A filter screen 26 is fixedly sleeved in the inner cavity of the filter box 25. A switch valve 27 is fixedly installed on the outer side of the bottom end of the filter box 25. The end of the switch valve 27 extends into the inner cavity of the filter box 25. A second water pump 28 is fixedly installed on the top of the filter box 25. The output end of the second water pump 28 extends into the inner cavity of the filter box 25. A suction pipe 29 is fixedly connected to the input end of the second water pump 28. The end of the suction pipe 29 extends into the inner cavity of the impurity removal box 1 and is fixedly connected to a suction hood 30. The suction hood 30 is located above the top of the cleaning basket 10. A sealing door 31 is hinged to the outer side of the filter box 25.

[0033] In this embodiment, the bottom surface of the sealing door 31 is flush with the top surface of the filter screen 26, ensuring that the waste debris filtered down from the filter screen 26 can be processed when the sealing door 31 is opened.

[0034] For details, please refer to Figures 1 to 3 The lifting mechanism 4 includes an electric hydraulic cylinder 32 fixedly installed at the bottom of the impurity removal box 1. The output end of the electric hydraulic cylinder 32 extends into the inner cavity of the impurity removal box 1 and is fixedly connected to a mounting base 33. A screw hole 34 is opened on the top surface of the mounting base 33. A stud 35 is fixedly connected to the bottom surface of the lower mounting box 5. The bottom end of the stud 35 is threaded into the inner cavity of the screw hole 34.

[0035] In this embodiment, the lower mounting box 5 is installed on the mounting base 33 by the cooperation of the screw hole 34 and the stud 35, thereby installing the cleaning basket 10 above the mounting base 33.

[0036] For details, please refer to Figure 2 A drain valve 13 is fixedly installed on the side of the impurity removal box 1, and the end of the drain valve 13 extends to the bottom of the inner cavity of the impurity removal box 1.

[0037] In this embodiment, the cleaning wastewater inside the impurity removal box 1 is discharged through the drain valve 13.

[0038] For details, please refer to Figure 2 , Figure 3 and Figure 5 The bottom surface of the lower mounting box 5 is in contact with the top surface of the mounting base 33, and the top surface of the lower mounting box 5 is in contact with the bottom surface of the upper mounting box 7.

[0039] In this embodiment, the mounting base 33 is guaranteed to support the lower mounting box 5, the lower mounting box 5 is guaranteed to support the upper mounting box 7, and the stability of the support for the cleaning basket 10 is guaranteed.

[0040] Working principle: In use, firstly, the milk thistle material to be pre-treated is placed into the inner cavity of the cleaning basket 10, and the first water pump 11 is started to pump water from the outside into the inner cavity of the impurity removal box 1 through the water supply pipe 12, so that the top of the water overflows the top of the cleaning basket 10. Then, the second motor 8 is started to drive the stirring frame 9 to rotate, and the stirring frame 9 is used to stir the milk thistle material in the cleaning basket 10. The water entering the inner cavity of the impurity removal box 1 is used to clean the milk thistle material. At the same time, the waste debris mixed with the milk thistle material moves to the top of the water in the inner cavity of the impurity removal box 1 under the action of water buoyancy. Then, the second water pump 28 is started to generate suction from the suction hood 30 to draw water and waste debris into the inner cavity of the filter box 25. The waste debris is filtered by the filter screen 26. The filtered wastewater is discharged from the switch valve 27. Then, the drain valve 13 is started to completely drain the wastewater in the inner cavity of the impurity removal box 1, and the first motor 6 is started to drive the upper mounting box 7 and the cleaning basket 10 to rotate at high speed, using the cleaning basket 1 The rotation of the cleaning basket 10 causes the milk thistle material inside to rotate at high speed, so that the centrifugal force generated by the rotation of the cleaning basket 10 can be used to shake off the water stains attached to the milk thistle material. Finally, the L-shaped bracket 15 is rotated to move the blower box 19 above the cleaning basket 10. The electric telescopic rod 16 is activated to drive the internal threaded ring 18 and the blower box 19 to move down, so that the bottom surface of the blower box 19 is in contact with the top surface of the cleaning basket 10. The electric heating tube 21 is energized to generate heat, and the blower fan 22 is activated to blow air downwards. The electric heating tube 21 heats the air, and the heated air is blown from the blower hole 20 onto the milk thistle material inside the cleaning basket 10 to dry the milk thistle material. In addition, the external air passes through the dust filter 24 and the moisture-absorbing cotton 23 into the inner cavity of the blower box 19. The dust filter 24 filters the dust in the air, and the moisture-absorbing cotton 23 absorbs the moisture in the air, ensuring that the milk thistle material is dried with dry hot air.

[0041] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model based on the technical solution and its improved concept should be covered within the protection scope of the present utility model.

Claims

1. A pretreatment device for pressing milk thistle raw materials, comprising a waste removal box (1), characterized in that: The top of the cleaning box (1) is provided with a drying mechanism (3), the side of the cleaning box (1) is provided with a chip removal mechanism (2), the bottom of the cleaning box (1) is provided with a lifting mechanism (4), the top of the lifting mechanism (4) is installed with a lower mounting box (5), the inner cavity of the lower mounting box (5) is fixedly installed with a first motor (6), the output shaft of the first motor (6) extends to the top of the lower mounting box (5) and is fixedly connected to an upper mounting box (7), the upper mounting box (7) A cleaning basket (10) is fixedly connected to the top surface of the upper mounting box (7). A second motor (8) is fixedly installed in the inner cavity of the upper mounting box (7). The output shaft of the second motor (8) extends into the inner cavity of the cleaning basket (10) and is fixedly connected to an agitator (9). A first water pump (11) is fixedly installed on the side of the impurity removal box (1). The output end of the first water pump (11) extends into the inner cavity of the impurity removal box (1). A water supply pipe (12) is fixedly connected to the input end of the first water pump (11).

2. The milk thistle raw material pressing and pretreatment device according to claim 1, characterized in that: The air-drying mechanism (3) includes a rotating base (14) fixedly connected to the top of the cleaning box (1). An L-shaped bracket (15) is rotatably connected to the rotating base (14). An electric telescopic rod (16) is fixedly installed on the top surface of one end of the L-shaped bracket (15). A cross connecting frame (17) is fixedly connected to the output end of the electric telescopic rod (16). An internal threaded ring (18) is fixedly connected to the bottom surface of the cross connecting frame (17). The inner side of the internal threaded ring (18) A blower box (19) is threaded on. The bottom surface of the blower box (19) is provided with multiple blower holes (20). An electric heating tube (21) is provided in the inner cavity of the blower box (19). A blower fan (22) is fixedly installed in the inner cavity of the blower box (19) above the electric heating tube (21). A moisture-absorbing cotton (23) is sleeved on the top of the inner cavity of the blower box (19). A dust filter screen (24) is sleeved on the top of the inner cavity of the blower box (19) above the moisture-absorbing cotton (23).

3. The milk thistle raw material pressing and pretreatment device according to claim 1, characterized in that: The chip removal mechanism (2) includes a filter box (25) fixedly connected to the side of the impurity removal box (1). A filter screen (26) is fixedly sleeved in the inner cavity of the filter box (25). A switch valve (27) is fixedly installed on the outer side of the bottom end of the filter box (25). The end of the switch valve (27) extends into the inner cavity of the filter box (25). A second water pump (28) is fixedly installed on the top of the filter box (25). The output end of the second water pump (28) extends into the inner cavity of the filter box (25). A suction pipe (29) is fixedly connected to the input end of the second water pump (28). The end of the suction pipe (29) extends into the inner cavity of the impurity removal box (1) and is fixedly connected to a suction hood (30). The suction hood (30) is located above the top of the cleaning basket (10). A sealing door (31) is hinged to the outer side of the filter box (25).

4. The milk thistle raw material pressing pretreatment device according to claim 1, characterized in that: The lifting mechanism (4) includes an electric hydraulic cylinder (32) fixedly installed at the bottom of the impurity removal box (1). The output end of the electric hydraulic cylinder (32) extends into the inner cavity of the impurity removal box (1) and is fixedly connected to a mounting base (33). The top surface of the mounting base (33) is provided with a screw hole (34). The bottom surface of the lower mounting box (5) is fixedly connected with a stud (35). The bottom end of the stud (35) is threaded into the inner cavity of the screw hole (34).

5. The milk thistle raw material pressing and pretreatment device according to claim 1, characterized in that: A drain valve (13) is fixedly installed on the side of the impurity removal box (1), and the end of the drain valve (13) extends to the bottom of the inner cavity of the impurity removal box (1).

6. The milk thistle raw material pressing pretreatment device according to claim 4, characterized in that: The bottom surface of the lower mounting box (5) and the top surface of the mounting base (33) are in contact with each other, and the top surface of the lower mounting box (5) and the bottom surface of the upper mounting box (7) are in contact with each other.