Agricultural rapeseed oil squeezing equipment

By designing a sliding docking block and filter screen structure, combined with movable rollers and limit bars, the problems of easy clogging and wear of the filter screen are solved, enabling flexible adjustment of the filter screen position and efficient cleaning, thus extending the service life of the equipment.

CN224145419UActive Publication Date: 2026-04-21HONGHU HUICHUN AGRICULTURAL TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HONGHU HUICHUN AGRICULTURAL TECHNOLOGY CO LTD
Filing Date
2025-04-30
Publication Date
2026-04-21

AI Technical Summary

Technical Problem

The existing rapeseed oil pressing equipment has a filter structure that is prone to clogging, and the filter screen is worn down due to long-term dripping in a fixed position, which shortens its service life and makes it impossible to effectively adjust the position of the oil outlet.

Method used

The design incorporates a sliding docking block and filter screen, along with movable rollers and limit bars, allowing for flexible adjustment of the filter screen's position. It also features a cleaning mechanism to scrape off solid impurities and a sponge-material cleaning strip for further wiping.

Benefits of technology

This effectively prevents the filter screen from sliding and shifting due to the fixed position of crude oil dripping, extends the service life of the filter structure, improves cleaning efficiency, and ensures the filtration effect.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses agricultural rapeseed oil squeezing equipment which comprises a bottom plate, a connecting frame is fixedly connected to the edge of the surface of the bottom plate, an air cylinder is fixedly connected to the top of the connecting frame, a pressing plate is fixedly connected to the end of the air cylinder, and a material barrel is arranged in the center of the surface of the bottom plate. A plurality of groups of oil outlet pipes are arranged at the lower part of the front surface of the material barrel; and a flow guide groove is formed in the middle of the surface of the bottom plate. The butt joint block can move back and forth in the sliding groove, so that the use position of the filter screen plate can be adjusted, crude oil dripped from the upper portion can flow to different positions of the surface of the filter screen plate, certain auxiliary force is provided through the arrangement of the movable rolling wheels, the back-and-forth moving process of the butt joint block is smoother and more labor-saving, and the use effect of the filter screen plate is improved. Meanwhile, after the position is adjusted, a limiting stop lever is inserted into a positioning hole, so that the butt joint block can be limited and fixed, and the situation that the filter screen plate subjected to position adjustment slides and displaces due to the influence of crude oil dripping is avoided.
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Description

Technical Field

[0001] This utility model relates to the technical field of rapeseed oil pressing equipment, specifically an agricultural rapeseed oil pressing device. Background Technology

[0002] Rapeseed oil, also known as rapeseed oil or coriander oil, is an edible oil extracted from rapeseed. It is mainly produced in the Yangtze River basin and in the southwest and northwest regions. The production process of rapeseed oil requires the use of corresponding pressing equipment, which uses physical pressure to directly separate the oil from the oilseeds. The entire process is free of any chemical additives, ensuring that the product is safe, hygienic, and pollution-free, and that its natural nutrients are not destroyed, thus improving the quality of the extracted oil.

[0003] In the prior art, pressing equipment is often equipped with a filter structure to filter out solid residues and impurities in crude oil. However, since the filter structure is set in a fixed position, the crude oil discharged from the oil outlet or oil pipe can only flow into the fixed position of the filter plate, which cannot be effectively adjusted. This can easily cause partial blockage of the filter structure. Moreover, due to the long-term dripping in the fixed position, the wear of the filter screen at this position is accelerated, thus reducing the service life of the filter structure.

[0004] No effective solutions have yet been proposed to address the problems in the relevant technologies. Utility Model Content

[0005] In view of the problems in the related technologies, this utility model proposes an agricultural rapeseed oil pressing device to overcome the above-mentioned technical problems existing in the existing related technologies.

[0006] Therefore, the specific technical solution adopted by this utility model is as follows:

[0007] An agricultural rapeseed oil pressing device includes a base plate, a connecting frame fixedly connected to the edge of the base plate, a cylinder fixedly connected to the top of the connecting frame, a pressure plate fixedly connected to the end of the cylinder, a material barrel disposed at the center of the base plate, multiple sets of oil outlet pipes disposed on the lower front side of the material barrel, a guide groove disposed near the middle of the base plate, the guide groove having a sloping interior, a sliding groove disposed on the inner side wall of the guide groove, a docking block slidably connected inside the sliding groove, a filter screen plate fixedly connected to the side of the docking block, limit slots disposed at the top and bottom of the docking block, an installation port disposed at the top and bottom of the sliding groove, a movable roller disposed inside the installation port, an extension plate fixedly connected to the front of the base plate, and a cleaning mechanism fixedly connected to the surface of the extension plate.

[0008] Preferably, multiple sets of positioning holes are provided on the surfaces of the sliding groove and the docking block. Limiting rods are inserted into the interior of the positioning holes. There are four sets of positioning holes on the surface of the docking block. The two sets of positioning holes located at the top of the sliding groove extend to the bottom of the sliding groove and downwards by about two centimeters. By inserting the limiting rods through the positioning holes, the docking block can be fixed in place, preventing the filter screen from sliding and shifting due to the influence of crude oil dripping after the position is adjusted. At the same time, it also ensures that the filter screen is fixed during subsequent use of the cleaning mechanism.

[0009] Preferably, a connecting piece is fixedly connected to the top of the limiting stop bar, and a protrusion is fixedly connected to the center of the top of the connecting piece. Through the protrusion, people can easily pull the limiting stop bar out of the positioning hole by pinching it.

[0010] Preferably, a pull handle is fixedly connected to the front end of the docking block. The surface of the pull handle has multiple sets of semi-circular grooves. By using the pull handle, people can easily pull the docking block after grasping it, thus facilitating its movement back and forth in the sliding groove.

[0011] Preferably, the cleaning mechanism includes a support frame, with a limiting groove formed at the center of the inner top wall of the support frame. A motor is installed on the outer wall of the limiting groove, and a threaded screw is installed at the end of the motor. A guide block is sleeved on the outside of the threaded screw, and a connecting rod is movably connected to the bottom of the guide block. A rectangular plate is fixedly connected to the bottom of the connecting rod, and a cleaning scraper is fixedly connected to the front of the surface of the rectangular plate. Through the cleaning mechanism, the cleaning scraper scrapes off the solid impurities attached to the surface of the filter screen as the threaded screw driven by the motor moves the guide block, thus achieving a good cleaning effect on the filter screen.

[0012] Preferably, a cleaning strip is movably connected to the rear of the rectangular plate. The cleaning strip is made of sponge material. By using the sponge cleaning strip, impurities attached to the surface of the filter plate can be further wiped and cleaned, which helps to improve the effectiveness of the cleaning mechanism.

[0013] Preferably, the top of the auxiliary cleaning strip and the surface of the rectangular plate are both fixedly connected with Velcro, and the two sets of Velcro are matched in size. The Velcro structure facilitates the installation and removal of the cleaning strip after they are pasted together, and it can be flexibly replaced after use.

[0014] Preferably, the bottom of the guide block is provided with a threaded hole, and the top of the connecting rod is fixedly connected with a threaded post. By inserting the threaded post into the threaded hole and then rotating it, people can remove the rectangular plate, thereby facilitating the replacement of the cleaning strip.

[0015] The beneficial effects of this utility model are as follows:

[0016] 1. The docking block can move back and forth within the sliding groove, thus adjusting the position of the filter screen. This allows the dripping crude oil to flow onto different positions on the filter screen surface. The movable rollers provide auxiliary force, making the back-and-forth movement of the docking block smoother and less strenuous. After adjusting the position, inserting the limit bar into the positioning hole will limit and fix the docking block, preventing the filter screen from sliding or shifting due to the dripping crude oil.

[0017] 2. Through the cleaning mechanism, the cleaning scraper scrapes off the solid impurities attached to the surface of the filter screen by moving the guide block driven by the motor-driven threaded screw, which achieves a good cleaning effect on the filter screen. In conjunction with the sponge cleaning strip, the impurities attached to the surface of the filter screen can be further wiped and cleaned, which helps to improve the effectiveness of the cleaning mechanism. Attached Figure Description

[0018] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0019] Figure 1 This is a schematic diagram of the overall structure according to an embodiment of the present utility model;

[0020] Figure 2 This is a schematic diagram of the overall structure of the guide channel according to an embodiment of the present utility model;

[0021] Figure 3 This is a schematic diagram of the overall structure of the filter screen according to an embodiment of the present utility model;

[0022] Figure 4 This is a schematic diagram of the cleaning mechanism structure according to an embodiment of the present utility model;

[0023] Figure 5 This is an enlarged structural diagram of point A according to an embodiment of the present invention.

[0024] In the diagram: 1. Base plate; 2. Connecting frame; 3. Cylinder; 4. Pressure plate; 5. Material bucket; 6. Oil outlet pipe; 7. Guide groove; 8. Sliding groove; 9. Movable roller; 10. Positioning hole; 11. Cleaning mechanism; 1101. Support frame; 1102. Limiting slide groove; 1103. Motor; 1104. Threaded screw; 1105. Guide block; 1106. Connecting rod; 1107. Rectangular plate; 1108. Cleaning scraper; 1109. Cleaning strip; 12. Connecting block; 13. Limiting slot; 14. Filter screen; 15. Pull-out handle; 16. Limiting stop bar; 17. Protrusion. Detailed Implementation

[0025] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0026] According to an embodiment of the present invention, an agricultural rapeseed oil pressing device is provided.

[0027] Example 1;

[0028] like Figure 1-5 As shown, the agricultural rapeseed oil pressing equipment according to an embodiment of the present invention includes a base plate 1, a connecting frame 2 fixedly connected to the edge of the surface of the base plate 1, a cylinder 3 fixedly connected to the top of the connecting frame 2, a pressure plate 4 fixedly connected to the end of the cylinder 3, a material barrel 5 set at the center of the surface of the base plate 1, multiple sets of oil outlet pipes 6 set at the lower front of the material barrel 5, a guide groove 7 opened at the middle of the surface of the base plate 1, the guide groove 7 has a sloping design inside, a sliding groove 8 opened on the inner side wall of the guide groove 7, a docking block 12 slidably connected inside the sliding groove 8, a filter screen plate 14 fixedly connected to the side of the docking block 12, a limit slot 13 opened at the top and bottom of the docking block 12, an installation port opened at the top and bottom of the sliding groove 8, a movable roller 9 set inside the installation port, an extension plate fixedly connected to the front of the base plate 1, and a cleaning mechanism 11 fixedly connected to the surface of the extension plate.

[0029] In this embodiment, multiple sets of positioning holes 10 are provided on the surfaces of the sliding groove 8 and the docking block 12. A limit stop bar 16 is inserted into the inside of the positioning hole 10. There are four sets of positioning holes 10 on the surface of the docking block 12. The two sets of positioning holes 10 located at the top of the sliding groove 8 penetrate to the bottom of the sliding groove 8 and extend downward by about two centimeters. By inserting the limit stop bar 16 through the positioning holes 10, the docking block 12 can be fixed in place, preventing the filter screen plate 14 from sliding and shifting due to the influence of crude oil dripping after the position is adjusted. At the same time, it also ensures that the filter screen plate 14 is fixed when the cleaning mechanism 11 is used in the future.

[0030] In this embodiment, a connecting piece is fixedly connected to the top of the limiting stop bar 16, and a protrusion 17 is fixedly connected to the center of the top of the connecting piece. Through the protrusion 17, people can easily pull the limiting stop bar 16 out of the positioning hole 10 after pinching it.

[0031] In this embodiment, a pull handle 15 is fixedly connected to the front end of the docking block 12. The surface of the pull handle 15 has multiple sets of semi-circular grooves. By using the pull handle 15, people can easily pull the docking block 12 after grasping it, thus facilitating its movement back and forth in the sliding groove 8.

[0032] In this embodiment, the cleaning mechanism 11 includes a support frame 1101. A limiting groove 1102 is formed at the center of the inner top wall of the support frame 1101. A motor 1103 is provided on the outer wall of the limiting groove 1102. A threaded screw 1104 is provided at the end of the motor 1103. A guide block 1105 is sleeved on the outside of the threaded screw 1104. A connecting rod 1106 is movably connected to the bottom of the guide block 1105. A rectangular plate 1107 is fixedly connected to the bottom of the connecting rod 1106. A cleaning scraper 1108 is fixedly connected to the front part of the surface of the rectangular plate 1107. Through the cleaning mechanism 11, the cleaning scraper 1108 scrapes off the solid impurities attached to the surface of the filter screen 14 as the motor 1103 drives the threaded screw 1104 to move the guide block 1105, thus achieving a good cleaning effect on the filter screen 14.

[0033] In this embodiment, a cleaning strip 1109 is movably connected to the rear of the surface of the rectangular plate 1107. The cleaning strip 1109 is made of sponge material. By using the sponge material cleaning strip 1109, impurities attached to the surface of the filter screen plate 14 can be further wiped and cleaned, which helps to improve the use effect of the cleaning mechanism 11.

[0034] In this embodiment, the top of the auxiliary cleaning strip 1109 and the surface of the rectangular plate 1107 are both fixedly connected with Velcro, and the two sets of Velcro are matched in size. Through the Velcro structure, the cleaning strip 1109 is easy to install and remove after being pasted together, and can be flexibly replaced after use.

[0035] In this embodiment, the bottom of the guide block 1105 is provided with a threaded hole, and the top of the connecting rod 1106 is fixedly connected with a threaded post. By inserting the threaded post into the threaded hole and then rotating it, people can remove the rectangular plate 1107, thereby facilitating the operation of replacing the cleaning strip 1109.

[0036] To facilitate understanding of the above-mentioned technical solutions of this utility model, the working principle or operation method of this utility model in actual process will be described in detail below.

[0037] In practical applications, the pressure plate 4 is driven downwards by the cylinder 3 into the material barrel 5 to press the rapeseed. The pressed crude oil drips from the oil outlet pipe 6 onto the filter screen plate 14, and then flows into the storage container through the guide groove 7. Since the filter screen plate 14 is connected to the side of the docking block 12, and the docking block 12 can move back and forth in the sliding groove 8, the position of the filter screen plate 14 can be adjusted so that the dripping crude oil can flow to different positions on the surface of the filter screen plate 14. The movable roller 9 provides a certain auxiliary force, making the back and forth movement of the docking block 12 smoother and less strenuous. After the position is adjusted, the limit stop 16 is inserted into the positioning hole 10 to limit and fix the docking block 12, preventing... After the filter screen 14 is adjusted without adjustment, it slides and shifts due to the crude oil dripping. After the filter screen 14 has been used for a period of time, it is pulled outward to near the tail end. Then, the limit stop 16 is inserted into the positioning hole 10 again for fixation. At this time, the filter screen 14 is located directly below the support frame 1101. Then, the cleaning scraper 1108 scrapes off the solid impurities attached to the surface of the filter screen 14 as the motor 1103 drives the threaded screw 1104 to move the guide block 1105. This achieves a good cleaning effect on the filter screen 14. With the help of the sponge cleaning strip 1109, the impurities attached to the surface of the filter screen 14 can be further wiped and cleaned, which helps to improve the use effect of the cleaning mechanism 11.

[0038] In summary, with the help of the above-mentioned technical solution of this utility model, the docking block 12 can move back and forth in the sliding groove 8, thus adjusting the position of the filter screen 14 so that the dripping crude oil can flow to different positions on the surface of the filter screen 14. The movable roller 9 provides a certain auxiliary force, making the back and forth movement of the docking block 12 smoother and less strenuous. After the position is adjusted, the limiting rod 16 can be inserted into the positioning hole 10 to limit and fix the docking block 12, preventing the filter screen 14 from sliding and shifting due to the influence of the dripping crude oil. Through the cleaning mechanism 11, the cleaning scraper 1108, driven by the motor 1103 and the threaded screw 1104, moves the guide block 1105 to scrape off the solid impurities attached to the surface of the filter screen 14, achieving a good cleaning effect on the filter screen 14. With the help of the sponge cleaning strip 1109, the impurities attached to the surface of the filter screen 14 can be further wiped and cleaned, which helps to improve the use effect of the cleaning mechanism 11.

[0039] The above are merely preferred embodiments of the present utility model and are not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model shall be included within the protection scope of the present utility model.

Claims

1. An agricultural oilseed oil pressing apparatus comprising a base plate (1), characterized in that, A connecting frame (2) is fixedly connected to the edge of the base plate (1). A cylinder (3) is fixedly connected to the top of the connecting frame (2). A pressure plate (4) is fixedly connected to the end of the cylinder (3). A material bucket (5) is provided at the center of the surface of the base plate (1). Multiple sets of oil outlet pipes (6) are provided on the lower front side of the material bucket (5). A guide groove (7) is opened in the middle of the surface of the base plate (1). The inside of the guide groove (7) is designed with a slope. The inner wall of the guide groove (7) is opened. A sliding groove (8) is provided, and a docking block (12) is slidably connected inside the sliding groove (8). A filter screen plate (14) is fixedly connected to the side of the docking block (12). Limiting slots (13) are provided at the top and bottom of the docking block (12). An installation port is provided at the top and bottom of the sliding groove (8). A movable roller (9) is provided inside the installation port. An extension plate is fixedly connected to the front of the base plate (1). A cleaning mechanism (11) is fixedly connected to the surface of the extension plate.

2. An agricultural oilseed expelling apparatus according to claim 1, characterised in that, Multiple sets of positioning holes (10) are provided on the surfaces of the sliding groove (8) and the docking block (12). Limiting rods (16) are inserted into the interior of the positioning holes (10). There are four sets of positioning holes (10) on the surface of the docking block (12). The two sets of positioning holes (10) located at the top of the sliding groove (8) penetrate to the bottom of the sliding groove (8) and extend downward by about two centimeters.

3. An agricultural oilseed expelling apparatus according to claim 2, characterised in that, The top of the limiting stop (16) is fixedly connected to a connecting piece, and a protrusion (17) is fixedly connected to the center of the top of the connecting piece.

4. The agricultural rapeseed oil pressing equipment according to claim 1, characterized in that, The front end of the docking block (12) is fixedly connected to a pull handle (15), and the surface of the pull handle (15) has multiple sets of semi-circular grooves.

5. An agricultural oilseed expelling apparatus according to claim 1, characterised in that, The cleaning mechanism (11) includes a support frame (1101). A limiting groove (1102) is provided at the center of the inner top wall of the support frame (1101). A motor (1103) is provided on the outer wall of the limiting groove (1102). A threaded screw (1104) is provided at the end of the motor (1103). A guide block (1105) is sleeved on the outside of the threaded screw (1104). A connecting rod (1106) is movably connected to the bottom of the guide block (1105). A rectangular plate (1107) is fixedly connected to the bottom of the connecting rod (1106). A cleaning scraper (1108) is fixedly connected to the front part of the surface of the rectangular plate (1107).

6. An agricultural oilseed expelling apparatus according to claim 5, characterised in that, A cleaning strip (1109) is movably connected to the rear of the surface of the rectangular plate (1107), and the cleaning strip (1109) is made of sponge material.

7. An agricultural oilseed expelling apparatus according to claim 6, characterised in that, The top of the cleaning strip (1109) and the surface of the rectangular plate (1107) are both fixedly connected with Velcro, and the sizes of the two sets of Velcro are matched.

8. An agricultural oilseed expelling apparatus according to claim 5, characterised in that, The bottom of the guide block (1105) is provided with a threaded hole, and the top of the connecting rod (1106) is fixedly connected with a threaded post.