Table type oil press for zanthoxylum oil preparation

By employing a combination design of an oil pressing cylinder and a bidirectional screw in a tabletop oil press, the pressing of peppercorns and the re-pressing of peppercorn residue are achieved, solving the problem of peppercorn oil waste and improving the extraction efficiency of peppercorn oil.

CN224075102UActive Publication Date: 2026-04-03贵阳晨光生物科技有限公司
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-01
Publication Date
2026-04-03

AI Technical Summary

Technical Problem

Existing pepper oil extraction equipment cannot effectively remove pepper oil from pepper residue, resulting in pepper oil waste.

Method used

A tabletop oil press was designed, which uses components such as an oil pressing box, a servo motor, an oil pressing cylinder, a cloth bag, a return spring, a pulley, and a bidirectional lead screw. The oil pressing cylinder squeezes the peppercorns, and the periodic forward and reverse rotation of the bidirectional lead screw causes the pressing plate to squeeze the peppercorn residue again to discharge oil.

Benefits of technology

This effectively reduces the waste of Sichuan pepper oil and improves the extraction efficiency of Sichuan pepper oil.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224075102U_ABST
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Abstract

The utility model relates to the technical field of zanthoxylum oil squeezing, and discloses a table type oil press for zanthoxylum oil preparation, which comprises an oil squeezing box, the upper end of the oil squeezing box is communicated with a feeding channel, a chute frame is welded in the middle of an inner cavity of the oil squeezing box, a servo motor is fixedly mounted at the upper end of the oil squeezing box, and a transmission rod is mounted at the output end of the servo motor. A cloth bag is arranged at the lower end of the oil pressing box, and connecting plates are detachably installed on the two sides of the cloth bag. According to the technical scheme, the oil pressing cylinder can be matched with Chinese prickly ash grains at the lower end of the discharging channel to continuously extrude and smash the Chinese prickly ash grains, so that oil pressing operation on the Chinese prickly ash grains is achieved, the bidirectional lead screw can periodically rotate forwards and backwards in the rotating process of the transmission rod, the bidirectional lead screw is matched with the lead screw sleeve to drive the extrusion plate to move left and right, and oil pressing is achieved. And the two sides of the cloth bag are extruded by the extrusion plates, so that fallen pepper residues are extruded again to discharge oil, and the situation of waste of pepper oil is reduced.
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Description

Technical Field

[0001] This utility model relates to the field of Sichuan pepper oil extraction technology, specifically a tabletop oil press for Sichuan pepper oil extraction. Background Technology

[0002] Sichuan peppercorn oil is commonly used to enhance the aroma and flavor of food. It can be used in various cooking and seasoning applications, such as in cold dishes, hot pot, noodle dressing, and stir-fries. It is characterized by its spiciness, numbing sensation, and refreshing taste, adding a unique flavor to food. Sichuan peppercorn oil is produced through a pressing process, typically using a spiral extruder to crush the peppercorns and extract the oil.

[0003] A search revealed a tabletop oil press (CN220262089U) for producing Sichuan pepper oil. The press includes a tank body, a feeding funnel fixedly connected to the top of the tank body, a processing component fixedly connected to the inner wall of the feeding funnel, and a cleaning component fixedly connected to the inner wall of the tank body. The processing component includes several positioning inclined plates evenly distributed around the circumference and fixedly connected to the inner wall of the feeding funnel. A conical box is fixedly connected to the middle of the other end of each of the positioning inclined plates. A drive motor is fixedly connected to the inner wall of the conical box. An extension shaft is fixedly connected to the output shaft of the drive motor. An inverted conical rod is fixedly connected to the extension shaft through the conical box. A spiral plate is fixedly connected to the outer wall of the inverted conical rod. A spiral inclined plate is fixedly connected to the outer ring of the spiral plate. A support cylinder is fixedly connected to the lower part of the inner wall of the tank body, and a mesh cylinder is fixedly connected to the upper part of the support cylinder.

[0004] While this technical solution has been implemented, it still suffers from at least the following drawbacks: although it can extract oil from Sichuan peppercorns and reduce filter clogging, it cannot fully remove the Sichuan peppercorn oil from the residue, resulting in oil waste, which urgently needs improvement. Therefore, we propose a tabletop oil press for Sichuan peppercorn oil extraction. Utility Model Content

[0005] The purpose of this invention is to provide a tabletop oil press for making Sichuan pepper oil, which solves the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a tabletop oil press for making Sichuan pepper oil, comprising an oil pressing box, an upper end of which is connected to a feeding channel, a sliding groove frame welded to the middle of the inner cavity of the oil pressing box, a servo motor fixedly installed at the upper end of the oil pressing box, a transmission rod installed at the output end of the servo motor, a cloth bag provided at the lower end of the oil pressing box, connecting plates detachably installed on both sides of the cloth bag, and a fixed rod rotatably installed in the middle of the feeding channel via a sealed bearing, with a driven gear fixedly installed at one end of the fixed rod;

[0007] The other end of the fixed rod is fixedly installed with a first pulley. The lower end of the oil pressing box is rotatably installed with a double-acting screw through a sealed bearing. The other end of the double-acting screw is fixedly installed with a second pulley. The first pulley and the second pulley are connected by a transmission belt. The lower end of the oil pressing box is slidably installed with a pressing plate. The lower end of the pressing plate is fixedly installed with a screw sleeve. The double-acting screw and the screw sleeve are threadedly connected.

[0008] By adopting the above technical solution, the oil pressing cylinder can continuously squeeze and crush the peppercorns at the lower end of the feeding channel, thereby realizing the oil pressing operation of peppercorns. During the rotation of the transmission rod, the bidirectional screw can periodically rotate forward and backward, causing the bidirectional screw and screw sleeve to drive the extrusion plate to move left and right, thereby squeezing the two sides of the cloth bag and further squeezing and discharging the fallen peppercorn residue, thus reducing the waste of peppercorn oil.

[0009] Optionally, a slider is fixedly installed on the upper end of the connecting plate, and the slider is slidably connected to the slide rail frame.

[0010] By adopting the above technical solution, the stability of the connecting plate movement can be ensured through the cooperation of the slider and the slide groove.

[0011] Optionally, an oil pressing cylinder is fixedly installed at the lower end of the transmission rod, and the oil pressing cylinder is located at the lower end of the feeding channel.

[0012] By adopting the above technical solution, it is convenient to continuously squeeze and extract oil from peppercorns through the oil pressing cylinder.

[0013] Optionally, the cloth bag is positioned directly below the feeding channel, and the area of ​​the cloth bag is larger than the size of the lower opening of the feeding channel.

[0014] By adopting the above technical solution, it is easy to ensure the effective collection and reception of pepper residue by the cloth bag.

[0015] Optionally, a return spring is fixedly installed on one side of the lower end of the slide frame, and the other end of the return spring is fixedly connected to one side of the slider.

[0016] By adopting the above technical solution, the connecting plate can be reset by setting the reset spring, which facilitates the next squeezing of the cloth bag.

[0017] Optionally, a drive gear is fixedly installed in the middle of the transmission rod, and the drive gear meshes with the driven gear.

[0018] By adopting the above technical solution, it is easy to drive the fixed rod and the double-acting screw to rotate through the cooperation of the moving gear and the driven gear.

[0019] Compared with the prior art, the beneficial effects of the technical solution of this application are as follows:

[0020] The technical solution of this application, through the setting of an oil pressing box, servo motor, oil pressing cylinder, cloth bag, return spring, second pulley, extrusion plate and screw sleeve, can not only make the oil pressing cylinder work with the lower end of the feeding channel to continuously squeeze and crush the peppercorns, thereby realizing the oil pressing operation of peppercorns, but also make the bidirectional screw rotate periodically forward and backward during the rotation of the transmission rod. The bidirectional screw, together with the screw sleeve, drives the extrusion plate to move left and right, thereby making the extrusion plate squeeze both sides of the cloth bag, and further squeeze the fallen peppercorn residue to discharge oil, thus reducing the waste of peppercorn oil. Attached Figure Description

[0021] Other features, objects, and advantages of this invention will become more apparent from the following detailed description of non-limiting embodiments with reference to the accompanying drawings:

[0022] Figure 1 This is a three-dimensional structural diagram of a tabletop oil press for making Sichuan pepper oil according to the present invention.

[0023] Figure 2 This is a front cross-sectional view of a tabletop oil press for making Sichuan pepper oil according to this utility model.

[0024] Figure 3 This is a partially enlarged structural diagram of section A of a tabletop oil press for making Sichuan pepper oil according to this utility model.

[0025] In the diagram: 1. Oil pressing box; 11. Feeding channel; 12. Slide frame; 13. Servo motor; 14. Transmission rod; 15. Oil pressing cylinder; 2. Cloth bag; 21. Connecting plate; 22. Slider; 23. Return spring; 24. Fixing rod; 25. Driven gear; 26. Drive gear; 3. First pulley; 31. Double-acting lead screw; 32. Second pulley; 33. Transmission belt; 4. Extrusion plate; 5. Lead screw sleeve. Detailed Implementation

[0026] Please see Figure 1-3 This utility model provides a technical solution: a tabletop oil press for making pepper oil, including an oil pressing box 1, an upper end of the oil pressing box 1 connected to a feeding channel 11, a sliding groove frame 12 welded to the middle of the inner cavity of the oil pressing box 1, a servo motor 13 fixedly installed at the upper end of the oil pressing box 1, a transmission rod 14 installed at the output end of the servo motor 13, a cloth bag 2 provided at the lower end of the oil pressing box 1, connecting plates 21 detachably installed on both sides of the cloth bag 2, a fixed rod 24 rotatably installed in the middle of the feeding channel 11 through a sealed bearing, and a driven gear 25 fixedly installed at one end of the fixed rod 24;

[0027] A first pulley 3 is fixedly installed at the other end of the fixed rod 24. A double-acting screw 31 is rotatably installed at the lower end of the oil pressing box 1 via a sealed bearing. A second pulley 32 is fixedly installed at the other end of the double-acting screw 31. The first pulley 3 and the second pulley 32 are connected by a transmission belt 33. A pressing plate 4 is slidably installed at the lower end of the oil pressing box 1. A screw sleeve 5 is fixedly installed at the lower end of the pressing plate 4. The double-acting screw 31 is threadedly connected to the screw sleeve 5. A cloth bag 2 is located directly below the feeding channel 11, and the area of ​​the cloth bag 2 is larger than the opening size at the lower end of the feeding channel 11. To ensure the effective collection of pepper residue from the cloth bag 2, a return spring 23 is fixedly installed on one side of the lower end of the slide frame 12. The other end of the return spring 23 is fixedly connected to one side of the slider 22. This allows the connecting plate 21 to be reset by the return spring 23, thus facilitating the next squeezing of the cloth bag 2. A drive gear 26 is fixedly installed in the middle of the transmission rod 14. The drive gear 26 meshes with the driven gear 25, allowing the fixed rod 24 and the bidirectional lead screw 31 to rotate through the cooperation of the drive gear and the driven gear 25.

[0028] A slider 22 is fixedly installed on the upper end of the connecting plate 21. The slider 22 is slidably connected to the slide rail frame 12. The stability of the movement of the connecting plate 21 can be ensured by the cooperation between the slider 22 and the slide rail.

[0029] An oil pressing cylinder 15 is fixedly installed at the lower end of the transmission rod 14. The oil pressing cylinder 15 is located at the lower end of the feeding channel 11, which facilitates the continuous pressing and oil discharge of peppercorns through the oil pressing cylinder 15.

[0030] During oil extraction, peppercorns are first fed into the feeding channel 11, and then the servo motor 13 is turned on. The servo motor 13 drives the transmission rod 14 to rotate periodically in both directions, causing the transmission rod 14 to drive the oil pressing cylinder 15 to rotate continuously at the lower end of the feeding channel. This causes the oil pressing cylinder 15 to continuously squeeze and crush the peppercorns at the lower end of the feeding channel, thus realizing the oil extraction operation of the peppercorns. At the same time, the peppercorn residue after pressing will fall onto the cloth bag 2. During the rotation of the transmission rod 14, the drive gear 26 on the transmission rod 14 will drive the driven gear 25 to rotate. The driven gear 25 drives the fixed rod 24 to rotate, and then through the cooperation of the first pulley 3 and the second pulley 32, it drives the bidirectional lead screw 31 to rotate periodically in both directions. This causes the bidirectional lead screw 31 to move the extrusion plate 4 left and right in conjunction with the lead screw sleeve 5, so that the extrusion plate 4 can squeeze the two sides of the cloth bag 2, and then squeeze the fallen peppercorn residue again to discharge the oil, thereby reducing the waste of peppercorn oil.

Claims

1. A table-type oil press for extracting Zanthoxylum oil, comprising an oil press tank (1), characterized in that: The upper end of the oil pressing tank (1) is communicated with a feeding channel (11), the middle of the inner cavity of the oil pressing tank (1) is welded with a sliding groove frame (12), the upper end of the oil pressing tank (1) is fixedly installed with a servo motor (13), the output end of the servo motor (13) is installed with a transmission rod (14), the lower end of the oil pressing tank (1) is provided with a cloth bag (2), both sides of the cloth bag (2) are detachably installed with a connecting plate (21), the middle of the feeding channel (11) is rotatably installed with a fixed rod (24) through a sealing bearing, one end of the fixed rod (24) is fixedly installed with a driven gear (25); The other end of the fixed rod (24) is fixedly installed with a first belt pulley (3), the lower end of the oil pressing tank (1) is rotatably installed with a bidirectional screw rod (31) through a sealing bearing, the other end of the bidirectional screw rod (31) is fixedly installed with a second belt pulley (32), the first belt pulley (3) and the second belt pulley (32) are drivingly connected through a transmission belt (33), the lower end of the oil pressing tank (1) is slidingly installed with an extrusion plate (4), the lower end of the extrusion plate (4) is fixedly installed with a screw rod sleeve (5), the bidirectional screw rod (31) is screwedly connected with the screw rod sleeve (5).

2. A table oil press for the preparation of Zanthoxylum oil according to claim 1, characterized in that: The upper end of the connecting plate (21) is fixedly installed with a sliding block (22), the sliding block (22) is slidingly connected with the sliding groove frame (12).

3. A table oil press for the preparation of Zanthoxylum oil according to claim 1, characterized in that: The lower end of the transmission rod (14) is fixedly installed with an oil pressing cylinder (15), the oil pressing cylinder (15) is arranged at the lower end of the feeding channel (11).

4. A table oil press for the preparation of Zanthoxylum oil according to claim 1, characterized in that: The cloth bag (2) is arranged directly below the feeding channel (11), and the area of the cloth bag (2) is greater than the opening size of the lower end of the feeding channel (11).

5. A table oil press for the preparation of Zanthoxylum oil according to claim 2, characterized in that: The lower end of the sliding groove frame (12) is fixedly installed with a return spring (23) on one side, the other end of the return spring (23) is fixedly connected with one side of the sliding block (22).

6. A table oil press for the preparation of Zanthoxylum oil according to claim 1, characterized in that: The middle of the transmission rod (14) is fixedly installed with a driving gear (26), the driving gear (26) is engaged with the driven gear (25). The other end of the fixed rod (24) is fixedly installed with a first belt pulley (3), the lower end of the oil pressing tank (1) is rotatably installed with a bidirectional screw rod (31) through a sealing bearing, the other end of the bidirectional screw rod (31) is fixedly installed with a second belt pulley (32), the first belt pulley (3) and the second belt pulley (32) are drivingly connected through a transmission belt (33), the lower end of the oil pressing tank (1) is slidingly installed with an extrusion plate (4), the lower end of the extrusion plate (4) is fixedly installed with a screw rod sleeve (5), the bidirectional screw rod (31) is screwedly connected with the screw rod sleeve (5). The upper end of the connecting plate (21) is fixedly installed with a sliding block (22), the sliding block (22) is slidingly connected with the sliding groove frame (12). The lower end of the transmission rod (14) is fixedly installed with an oil pressing cylinder (15), the oil pressing cylinder (15) is arranged at the lower end of the feeding channel (11). The cloth bag (2) is arranged directly below the feeding channel (11), and the area of the cloth bag (2) is greater than the opening size of the lower end of the feeding channel (11). The lower end of the sliding groove frame (12) is fixedly installed with a return spring (23) on one side, the other end of the return spring (23) is fixedly connected with one side of the sliding block (22). The middle of the transmission rod (14) is fixedly installed with a driving gear (26), the driving gear (26) is engaged with the driven gear (25).

Citation Information

Patent Citations

  • Table type oil press for preparing zanthoxylum oil

    CN220262089U