Raw material squeezing device for essential oil production

By introducing a liquid collection filter shell and filter screen structure into the raw material pressing device, the pulp is initially filtered, which solves the problem of high pulp content in the liquid mixture, improves centrifugal separation efficiency, and simplifies the operation process.

CN223936447UActive Publication Date: 2026-02-24SHANGHAI PROWICCO BIOTECHNOLOGY CO LTD
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Patent Information

Application Number
CN202520457560.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-14
Publication Date
2026-02-24
Estimated Expiration
2035-03-14

AI Technical Summary

Technical Problem

In existing technologies, a large amount of pulp exists in the liquid mixture during mechanical drum pressing, which leads to prolonged centrifugal separation time and reduced processing efficiency.

Method used

Design a raw material pressing device for essential oil production. The liquid collection and filter shell has a built-in filter screen. The pulp mixture is initially filtered through the liquid discharge pipe. The filtration process is controlled by a control valve. The filtered liquid enters the collection tank. The pulp can be cleaned when the device is closed to avoid affecting the operation of the equipment.

Benefits of technology

It effectively reduces the solids content in the mixture, improves the efficiency of subsequent centrifugation, simplifies the operation process, and enhances the overall processing efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of essential oil production, and discloses a raw material squeezing device for essential oil production, which comprises a mechanical roller equipment shell and a collecting barrel, the lower surface of the outer cambered surface of the mechanical roller equipment shell is fixedly connected with a liquid discharge pipeline, and the bottom of the liquid discharge pipeline is fixedly provided with a control valve. According to the raw material squeezing device for essential oil production, primary filtration can be conducted through a filter screen in a liquid collecting and filtering shell, filtered liquid is discharged into a collecting barrel through a liquid guiding hose, and in the whole operation process, the control valve can be controlled to be turned on and turned off, so that the raw material squeezing device is convenient to operate. In the closed state, the liquid collecting filter shell can be taken down through the threaded connection relation between the liquid collecting filter shell and the discharging pipe, pulp filtered inside is cleaned, operation of equipment is not affected, preliminary pulp filtering and separation can be conducted on a mixture squeezed by the mechanical roller, the solid content in the mixture is effectively reduced, and the product quality is improved. Therefore, the subsequent centrifugal separation efficiency is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to essential oil production technical field, concretely is a raw material squeezing device for essential oil production. BACKGROUND

[0002] The main purpose of raw material squeezing in essential oil production process is to improve oil yield, put citrus fruits into mechanical drum, squeeze out essential oil in the peel through mechanical force, separate essential oil from the mixture through centrifugal separation technology, the oil yield is higher in the process of squeezing by mechanical drum, a large amount of essential oil can be effectively extracted, and the squeezing method is simple to operate and high in extraction efficiency.

[0003] However, the inventors found that there are still the following problems in the actual operation process: under the prior art, the squeezing operation is completed by extrusion formed between the spiral stirring paddle of the mechanical drum and the equipment shell, but there are a large amount of pulp in the liquid mixture in the process of squeezing, which will cause the overall centrifugal separation time to be longer and the processing efficiency to be slower in the process of centrifugal separation.

[0004] Based on this, the utility model provides a raw material squeezing device for essential oil production. UTILITY MODEL CONTENTS

[0005] In view of the deficiencies of the prior art, the utility model provides a raw material squeezing device for essential oil production, which has the advantages of being able to simultaneously perform preliminary pulp filtration during liquid collection, effectively reducing the solid content in the mixture, and thus improving the efficiency of subsequent centrifugal separation, thereby solving the problems raised in the background art.

[0006] The utility model provides the following technical scheme: a raw material squeezing device for essential oil production, including mechanical drum equipment shell and collecting barrel, the lower surface of the outer arc surface of mechanical drum equipment shell is fixedly connected with drainage pipeline, the bottom of drainage pipeline is fixedly installed with control valve, the bottom of control valve is fixedly connected with discharge pipe, the lower half end of discharge pipe outer surface is equipped with screw groove, and the inside screw groove is connected with liquid collecting filter shell, the bottom of liquid collecting filter shell is fixedly connected with liquid guide hose, the inside of liquid guide hose is located in collecting barrel, the center of liquid collecting filter shell cavity is fixedly installed with filter screen, the aperture diameter of filter screen is 0.6mm-0.8mm.

[0007] Preferably, the top of the mechanical drum equipment shell is fixedly connected with a connecting shell one, the top of the connecting shell one is fixedly installed with a connecting shell two, and the connecting shell two is used to receive and guide the citrus fruits into the mechanical drum equipment shell.

[0008] Preferably, the side of the mechanical drum equipment shell is provided with a driving motor one, and the output shaft of the driving motor one is fixedly connected with a spiral stirring paddle.

[0009] Preferably, a discharge trough is provided on the right side of the mechanical roller housing, and a discharge shell is fixedly connected to the right side of the mechanical roller housing.

[0010] Preferably, two sets of support legs are fixedly connected to the bottom of the outer arc surface of the mechanical roller equipment shell, and mounting base plates are fixedly connected to the surfaces of the two sets of support legs. Bolts are respectively provided at the four corners of the mounting base plates, and the bolts are threadedly connected to the reserved holes to fix and stabilize the entire device.

[0011] Preferably, a second drive motor is fixedly installed on the left side of the first connecting shell, and an auxiliary extrusion roller is fixedly connected to the output shaft of the second drive motor.

[0012] Compared with the prior art, the present invention has the following beneficial effects:

[0013] This raw material pressing device for essential oil production uses a drive motor to control a spiral agitator to rotate inside a mechanical drum housing to press citrus fruits. The resulting pulp mixture is discharged through several drainage pipes fixedly installed at the bottom of the mechanical drum housing. During discharge, the liquid enters a collection filter housing through a control valve via the discharge pipe. The filter screen inside the collection filter housing performs preliminary filtration. The filtered liquid is then discharged into a collection tank through a guide hose. The entire operation can be controlled by starting and closing the control valve. When closed, the collection filter housing can be removed through the threaded connection between the collection filter housing and the discharge pipe to clean the filtered pulp without affecting the operation of the equipment. This application can perform preliminary pulp filtration and separation of the mixture pressed by the mechanical drum, effectively reducing the solid content in the mixture and thus improving the efficiency of subsequent centrifugal separation. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the overall structure of the device of this utility model;

[0015] Figure 2 This utility model Figure 1 A schematic diagram of the structure on the right side;

[0016] Figure 3 This is a schematic diagram of the internal structure of the connecting shell of this utility model;

[0017] Figure 4 This utility model Figure 1 A schematic diagram of a partial structure;

[0018] Figure 5 This is a schematic diagram of the internal structure of the liquid collection filter shell of this utility model.

[0019] In the diagram: 1. Mechanical drum housing; 2. Drive motor one; 3. Connecting housing one; 4. Connecting housing two; 5. Support leg; 6. Mounting base plate; 7. Bolt; 8. Discharge housing; 9. Spiral agitator; 10. Collection tank; 11. Drive motor two; 12. Auxiliary extrusion roller; 13. Drainage pipe; 14. Control valve; 15. Discharge pipe; 16. Liquid collection filter housing; 17. Liquid guiding hose; 18. Filter screen. Detailed Implementation

[0020] 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.

[0021] Please see Figures 1-5 A raw material pressing device for essential oil production includes a mechanical drum housing 1 and a collection tank 10. A drain pipe 13 is fixedly connected to the lower surface of the outer arc of the mechanical drum housing 1. A control valve 14 is fixedly installed at the bottom of the drain pipe 13, and a discharge pipe 15 is fixedly connected to the bottom of the control valve 14. A threaded groove is formed at the lower half of the outer surface of the discharge pipe 15, and a liquid collection filter shell 16 is threadedly connected inside the groove. A liquid guide hose 17 is fixedly connected to the bottom of the liquid collection filter shell 16, located inside the collection tank 10. A filter screen 18 is fixedly installed at the center of the cavity of the liquid collection filter shell 16. The filter screen 18 has a pore diameter of 0.6mm-0.8mm. A drive motor 2 controls a spiral agitator 9 to rotate inside the mechanical drum housing 1 to press the incoming citrus fruits. The pressed product... The pulp mixture is discharged through several drainage pipes 13 fixedly installed at the bottom of the mechanical drum equipment shell 1. During the discharge process, it enters the interior of the liquid collection and filter shell 16 through the discharge pipe 15 via the control valve 14. The filter screen 18 inside the liquid collection and filter shell 16 can perform preliminary filtration. The filtered liquid is then discharged into the collection tank 10 through the liquid guide hose 17. During the entire operation, the control valve 14 can be started and closed. When closed, the liquid collection and filter shell 16 can be removed through the threaded connection between the liquid collection and filter shell 16 and the discharge pipe 15 to clean the filtered pulp inside without affecting the operation of the equipment. This application can perform preliminary pulp filtration and separation of the mixture pressed by the mechanical drum, effectively reducing the solid content in the mixture, thereby improving the efficiency of subsequent centrifugal separation.

[0022] Among them, the top of the mechanical roller equipment shell 1 is fixedly connected to the connecting shell 3, and the top of the connecting shell 3 is fixedly installed with the connecting shell 4. The connecting shell 4 is used to receive and guide citrus fruits into the mechanical roller equipment shell 1.

[0023] Among them, a drive motor 2 is provided on the side of the mechanical drum equipment shell 1, and a spiral agitator 9 is fixedly connected to the output shaft of the drive motor 2.

[0024] The mechanical drum equipment shell 1 has a discharge trough on its right side and a discharge shell 8 fixedly connected to the right side of the mechanical drum equipment shell 1. The discharge shell 8 fixedly connected to the right side of the mechanical drum equipment shell 1 and the discharge trough on the right side of the mechanical drum equipment shell 1 can be used to uniformly discharge and collect the pulp discharged by the spiral mixing blade 9.

[0025] Among them, two sets of support legs 5 are fixedly connected to the bottom of the outer arc surface of the mechanical roller equipment shell 1. The surfaces of the two sets of support legs 5 are fixedly connected to the mounting base plate 6. Bolts 7 are respectively provided at the four corners of the mounting base plate 6. The bolts 7 are threadedly connected to the reserved holes to fix and stabilize the entire device.

[0026] Among them, a drive motor 2 11 is fixedly installed on the left side of the connecting shell 1 3. The output shaft of the drive motor 2 11 is fixedly connected to an auxiliary squeezing roller 12. By using the drive motor 2 11 on the left side of the connecting shell 1 3 to control the rotation of the auxiliary squeezing roller 12, the citrus fruits discharged into the connecting shell 2 4 can be initially squeezed. The auxiliary squeezing roller 12 can also form a barrier effect when the discharge volume is large, thus controlling the discharge speed.

[0027] The working principle is as follows: the drive motor 2 controls the spiral agitator 9 to rotate inside the mechanical drum housing 1, pressing the incoming citrus fruit. The resulting pulp mixture is discharged through several drainage pipes 13 fixedly installed at the bottom of the mechanical drum housing 1. During the discharge process, it enters the liquid collection and filtration housing 16 through the discharge pipe 15 via the control valve 14. The filter screen 18 inside the liquid collection and filtration housing 16 performs preliminary filtration. The filtered liquid is then discharged into the collection tank 10 through the liquid guide hose 17. The entire operation can be controlled by starting and stopping the control valve 14. When closed, the liquid collection filter shell 16 can be removed through the threaded connection between the liquid collection filter shell 16 and the discharge pipe 15 to clean the pulp filtered inside. The discharge shell 8 and the discharge trough on the right side of the mechanical roller equipment shell 1 can be used to uniformly discharge and collect the pulp discharged by the spiral stirring paddle 9. The auxiliary squeezing roller 12 can be rotated by the drive motor 11 on the left side of the connecting shell 1 3 to perform preliminary squeezing on the citrus fruits discharged into the connecting shell 2 4. The auxiliary squeezing roller 12 can also form a barrier effect when the discharge volume is large, controlling the discharge speed.

[0028] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0029] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A raw material pressing device for essential oil production, characterized in that, The device includes a mechanical roller housing (1) and a collection bucket (10). A drain pipe (13) is fixedly connected to the lower surface of the outer arc surface of the mechanical roller housing (1). A control valve (14) is fixedly installed at the bottom of the drain pipe (13). A discharge pipe (15) is fixedly connected to the bottom of the control valve (14). A screw groove is opened at the lower half of the outer surface of the discharge pipe (15), and a liquid collection filter shell (16) is threaded inside the screw groove. A liquid guide hose (17) is fixedly connected to the bottom of the liquid collection filter shell (16). The liquid guide hose (17) is located inside the collection bucket (10). A filter screen (18) is fixedly installed at the center of the cavity of the liquid collection filter shell (16). The pore diameter of the filter screen (18) is 0.6mm-0.8mm.

2. The raw material pressing device for essential oil production according to claim 1, characterized in that: The top of the mechanical roller equipment shell (1) is fixedly connected to a connecting shell one (3), and the top of the connecting shell one (3) is fixedly installed with a connecting shell two (4). The connecting shell two (4) is used to receive and guide citrus fruits into the mechanical roller equipment shell (1).

3. The raw material pressing device for essential oil production according to claim 1, characterized in that: The mechanical drum equipment shell (1) is provided with a drive motor (2) on its side, and the output shaft of the drive motor (2) is fixedly connected to a spiral stirring paddle (9).

4. The raw material pressing device for essential oil production according to claim 1, characterized in that: A discharge trough is provided on the right side of the mechanical roller equipment shell (1), and a discharge shell (8) is fixedly connected to the right side of the mechanical roller equipment shell (1).

5. The raw material pressing device for essential oil production according to claim 1, characterized in that: Two sets of support legs (5) are fixedly connected to the bottom of the outer arc surface of the mechanical roller equipment shell (1). The surfaces of the two sets of support legs (5) are fixedly connected to the mounting base plate (6). Bolts (7) are respectively provided at the four corners of the mounting base plate (6). The bolts (7) are threadedly connected to the reserved holes to fix and stabilize the entire device.

6. The raw material pressing device for essential oil production according to claim 2, characterized in that: A second drive motor (11) is fixedly installed on the left side of the first connecting shell (3), and an auxiliary extrusion roller (12) is fixedly connected to the output shaft of the second drive motor (11).