Mechanical squeezing and filtering device
By designing a mechanical pressing filter device with electric push rods and hydraulic rods, the problem of inconvenience in filtration of existing devices is solved, efficient filtration and precipitation of rapeseed oil is achieved, and the convenience of use and oil quality of the device is improved.
Patent Information
- Application Number
- CN202422049586.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-23
- Publication Date
- 2025-07-01
- Estimated Expiration
- 2034-08-23
AI Technical Summary
The existing mechanical pressing filter device is inconvenient during filtration operation, which affects the quality of rapeseed oil.
A mechanical pressing filter device including a base, a cylinder, an electric push rod, a hydraulic rod and a filter assembly is designed. Through the cooperation of the electric push rod and a hydraulic rod, the cover body and the cylinder are separated and contacted. The mesh barrel and discharge pipe in the filter assembly are used to squeeze and filter the rapeseed cake, and the baffle blocks impurities, and the bearing ring and annular groove prevent oil leakage.
It improves the convenience of rapeseed oil production process, ensures oil quality, prevents oil leakage, and simplifies subsequent precipitation operations.
Smart Images

Figure CN223045242U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of pressing and filtering, in particular to a mechanical pressing and filtering device. Background Technique
[0002] Rapeseed oil is an edible oil with the effects of moistening dryness, killing insects, reducing swelling and detoxifying, and dispersing fire pills. Barreled rapeseed oil is what we commonly call rapeseed oil, also known as coriander oil. It is a transparent or semi-transparent liquid obtained by pressing the seeds of the cruciferous plant Brassica campestris (i.e., rapeseed). Rapeseed oil is golden yellow or brownish yellow in color and has a certain pungent smell, which is called the "green smell" by the folks. This gas is caused by a certain amount of glucosinolate contained in it, but excellent varieties of rapeseed do not contain this substance, such as high-oil rapeseed oil, double-low rapeseed oil, etc. The existing patent, patent publication number CN220989931U, discloses a mechanical pressing and filtering device, including a crushing box. On both sides of the top of the crushing box, there are feeding hoppers. A first motor is arranged on the top of the crushing box. The output end of the first motor is fixedly connected with a movable shaft. On both sides of the inner cavity of the crushing box and the surface of the movable shaft, there are fixedly connected crushing knives. Through the settings of the crushing box, feeding hoppers, first motor, movable shaft, crushing knives, rolling shell, rolling wall, rolling roller, pressing shell, second motor, movable rod, spiral blade, oil residue pressing cylinder, discharge port, filtering shell, installation port, filter screen, plug, cover plate, clamping plate, clamping groove and limiting rod, the output shaft of the first motor drives the movable shaft and the crushing knives to rotate, and cooperating with the crushing knives on the inner wall of the crushing box, the rapeseed can be efficiently crushed. Rotate the limiting rod until the back surface thereof is separated from the surface of the cover plate, remove the cover plate, and pull out the plug upwards, then the filter screen can be quickly disassembled for cleaning.
[0003] In view of the above related technologies, the inventor believes that there are the following defects: in the actual application process, a filtering operation needs to be carried out on it. If it is not convenient to filter it, then after pressing, the quality of rapeseed oil will be affected, reducing the use convenience of the device. Therefore, we propose a mechanical pressing and filtering device to solve the above problems. Content of the Utility Model
[0004] In view of the deficiencies of the prior art, the utility model provides a mechanical pressing and filtering device, which solves the problems put forward in the above background technique.
[0005] To achieve the above purposes, the utility model is realized through the following technical solutions: a mechanical pressing and filtering device, including a base, a cylinder is fixedly installed on the upper surface of the base, electric push rods are fixedly installed at the four corners of the upper surface of the base, a cross plate is fixedly installed at the top of the electric push rods, a vertical rod and a hydraulic rod are fixedly installed at the bottom of the cross plate, a cover body is fixedly installed at the bottom of the vertical rod, the bottom of the hydraulic rod penetrates through the cover body and extends to the inside of the cover body, and a pressing plate is fixedly installed at one end of the hydraulic rod located inside the cover body.
[0006] A filter assembly is provided inside the cylinder.
[0007] The filter assembly includes a mesh cylinder fixedly installed on the inner bottom wall of the cylinder. A limiting ring is fixedly installed inside the mesh cylinder. A receiving ring is fixedly installed on the surface of the cylinder. One side of the receiving ring is communicated with a discharge pipe, and one end of the discharge pipe is communicated with one side of the cylinder.
[0008] Preferably, mounting plates are fixedly installed at the four corners of the bottom of the base. Mounting holes are provided on the mounting plates. The mounting holes are oblong holes, and anti-slip lines are provided on the lower surface of the mounting plates.
[0009] Preferably, an annular groove is provided on the upper surface of the receiving ring, and the annular groove is communicated with the discharge pipe.
[0010] Preferably, a rod hole for the hydraulic rod to pass through is provided on the cover body, and the inner wall of the rod hole is slidably connected to the surface of the hydraulic rod.
[0011] Preferably, the pressing plate is adapted to the limiting ring, and the diameter of the pressing plate is smaller than the diameter of the limiting ring.
[0012] Preferably, the inner wall hole of the discharge pipe is conical, and a baffle is fixedly installed on the inner bottom wall of the discharge pipe, and the baffle is arranged in an inclined state.
[0013] Preferably, the inner bottom wall of the discharge pipe is arranged in an inclined state, and the inclination angle of the inner bottom wall of the discharge pipe is 10 - 15 degrees. Beneficial Effects
[0014] The present utility model provides a mechanical pressing and filtering device, which has the following beneficial effects compared with the prior art:
[0015] 1. For the pressing and filtering device for rapeseed oil production, by controlling the electric push rod to extend, then the electric push rod drives the vertical rod on the cross plate to move, so that the cover body is separated from the cylinder. Rapeseed cakes are added into the inside of the limiting ring. Then, control the electric push rod to contract, so that the cover body contacts the top of the cylinder. Control the hydraulic rod to extend, then the pressing plate presses the rapeseed cakes. The oil squeezed out is filtered through the mesh cylinder and discharged through the discharge pipe. The baffle blocks small impurities, thus facilitating subsequent pressing and filtering operations.
[0016] 2. For the pressing and filtering device for rapeseed oil production, through the provided receiving ring, the oil flowing out from the interface between the cylinder and the cover body enters the annular groove on the receiving ring, and then enters the discharge pipe, which is convenient for receiving the oil, avoids the leakage of rapeseed oil during subsequent use, and is also convenient for subsequent sedimentation operation of the oil in the annular groove, improving the use convenience of the device. Description of the Drawings
[0017] Figure 1It is a schematic diagram of the three-dimensional structure of the utility model;
[0018] Figure 2 This is a schematic diagram of the three-dimensional structure of the cylinder and the cover body of the utility model from the first perspective;
[0019] Figure 3 This is a schematic diagram of the three-dimensional structure of the cylinder and the cover body of the utility model from a second viewing angle;
[0020] Figure 4 It is a schematic diagram of the three-dimensional cross-sectional structure of the discharge pipe of the utility model.
[0021] In the figure:
[0022] 1. Base; 2. Cylinder; 3. Electric push rod; 4. Horizontal plate; 5. Vertical rod; 6. Hydraulic rod; 7. Cover; 8. Press plate;
[0023] 9. Filter assembly; 900. Net cylinder; 901. Limiting ring; 902. Receiver ring; 903. Discharge pipe; 904. Baffle;
[0024] 10. Install the plate. DETAILED DESCRIPTION
[0025] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0026] See also Figures 1-4 The utility model provides a technical solution: a mechanical squeezing and filtering device, including a base 1, and mounting plates 10 are fixedly installed at the four corners of the bottom of the base 1. The mounting plate 10 is provided with mounting holes, and the mounting holes are oblong holes. The lower surface of the mounting plate 10 is provided with anti-slip grooves. The setting of the mounting plate 10 achieves the effect of facilitating its installation and positioning, thereby facilitating the subsequent positioning and installation operations of the device.
[0027] A cylinder 2 is fixedly installed on the upper surface of the base 1, and electric push rods 3 are fixedly installed at the four corners of the upper surface of the base 1. A horizontal plate 4 is fixedly installed on the top of the electric push rod 3, and a vertical rod 5 and a hydraulic rod 6 are fixedly installed on the bottom of the horizontal plate 4. A cover body 7 is fixedly installed on the bottom of the vertical rod 5. The bottom of the hydraulic rod 6 penetrates the cover body 7 and extends to the inside of the cover body 7. A pressure plate 8 is fixedly installed on one end of the hydraulic rod 6 located inside the cover body 7.
[0028] The cover body 7 is provided with a rod hole for the hydraulic rod 6 to pass through, and the inner wall of the rod hole is slidably connected to the surface of the hydraulic rod 6 .
[0029] A filtering component 9 is arranged inside the cylinder 2.
[0030] The filtering component 9 includes a mesh cylinder 900 fixedly installed on the inner bottom wall of the cylinder 2. A limiting ring 901 is fixedly installed inside the mesh cylinder 900. The pressing plate 8 is adapted to the limiting ring 901, and the diameter of the pressing plate 8 is smaller than that of the limiting ring 901.
[0031] A receiving ring 902 is fixedly installed on the surface of the cylinder 2. A discharge pipe 903 is communicated with one side of the receiving ring 902. One end of the discharge pipe 903 is communicated with one side of the cylinder 2. An annular groove is formed on the upper surface of the receiving ring 902, and the annular groove is communicated with the discharge pipe 903.
[0032] The inner wall hole of the discharge pipe 903 is conical. With the arranged receiving ring 902, the oil flowing out from the interface between the cylinder 2 and the cover body 7 enters the annular groove on the receiving ring 902 and then enters the discharge pipe 903, which is convenient for receiving the oil, avoids the leakage of rapeseed oil during subsequent use, and is also convenient for subsequent sedimentation operation of the oil in the annular groove, improving the use convenience of the device.
[0033] And a baffle 904 is fixedly installed on the inner bottom wall of the discharge pipe 903. The baffle 904 is arranged in an inclined state. The inner bottom wall of the discharge pipe 903 is arranged in an inclined state, and the inclination angle of the inner bottom wall of the discharge pipe 903 is 10 - 15 degrees.
[0034] Control the electric push rod 3 to extend. Then the electric push rod 3 drives the vertical rod 5 on the cross plate 4 to move, so that the cover body 7 is separated from the cylinder 2. Add rapeseed cakes into the inside of the limiting ring 901. Then control the electric push rod 3 to contract, so that the cover body 7 contacts the top of the cylinder 2. Control the hydraulic rod 6 to extend. Then the pressing plate 8 squeezes the rapeseed cakes. The squeezed oil is filtered through the mesh cylinder 900 and discharged through the discharge pipe 903. The baffle 904 blocks small impurities, thus facilitating subsequent pressing and filtering operations.
[0035] During operation, control the electric push rod 3 to extend. Then the electric push rod 3 drives the vertical rod 5 on the cross plate 4 to move, so that the cover body 7 is separated from the cylinder 2. Add rapeseed cakes into the inside of the limiting ring 901. Then control the electric push rod 3 to contract, so that the cover body 7 contacts the top of the cylinder 2. Control the hydraulic rod 6 to extend. Then the pressing plate 8 squeezes the rapeseed cakes. The squeezed oil is filtered through the mesh cylinder 900 and discharged through the discharge pipe 903. The baffle 904 blocks small impurities, thus facilitating subsequent pressing and filtering operations. With the arranged receiving ring 902, the oil flowing out from the interface between the cylinder 2 and the cover body 7 enters the annular groove on the receiving ring 902 and then enters the discharge pipe 903, which is convenient for receiving the oil, avoids the leakage of rapeseed oil during subsequent use, and is also convenient for subsequent sedimentation operation of the oil in the annular groove, improving the use convenience of the device.
[0036] Meanwhile, the content not described in detail in this specification belongs to the prior art well-known to those skilled in the art.
Claims
1. A mechanical squeezing and filtering device, comprising a base (1), characterized in that: A cylinder (2) is fixedly mounted on the upper surface of the base (1); electric push rods (3) are fixedly mounted at the four corners of the upper surface of the base (1); a horizontal plate (4) is fixedly mounted on the top of the electric push rod (3); a vertical rod (5) and a hydraulic rod (6) are fixedly mounted on the bottom of the horizontal plate (4); a cover body (7) is fixedly mounted on the bottom of the vertical rod (5); the bottom of the hydraulic rod (6) penetrates the cover body (7) and extends to the inside of the cover body (7); a pressure plate (8) is fixedly mounted on one end of the hydraulic rod (6) located inside the cover body (7); A filter assembly (9) is arranged inside the cylinder (2); The filter assembly (9) comprises a net cylinder (900) fixedly mounted on the inner bottom wall of the cylinder (2); a limit ring (901) is fixedly mounted inside the net cylinder (900); a receiving ring (902) is fixedly mounted on the surface of the cylinder (2); one side of the receiving ring (902) is connected to a discharge pipe (903); and one end of the discharge pipe (903) is connected to one side of the cylinder (2).
2. A mechanical squeezing and filtering device according to claim 1, characterized in that: The four corners of the bottom of the base (1) are fixedly mounted with mounting plates (10), the mounting plates (10) are provided with mounting holes, the mounting holes are oblong holes, and the lower surface of the mounting plates (10) is provided with anti-slip grooves.
3. A mechanical squeezing and filtering device according to claim 1, characterized in that: An annular groove is provided on the upper surface of the receiving ring (902), and the annular groove is connected to the discharge pipe (903).
4. A mechanical squeeze filter device according to claim 1, characterized in that: The cover body (7) is provided with a rod hole for the hydraulic rod (6) to pass through, and the inner wall of the rod hole is slidably connected to the surface of the hydraulic rod (6).
5. The mechanical squeezing and filtering device according to claim 1, characterized in that: The pressing plate (8) is adapted to the limiting ring (901), and the diameter of the pressing plate (8) is smaller than the diameter of the limiting ring (901).
6. The mechanical squeezing and filtering device according to claim 1, characterized in that: The inner wall hole of the discharge pipe (903) is arranged to be conical, and a baffle (904) is fixedly mounted on the inner bottom wall of the discharge pipe (903), and the baffle (904) is arranged to be in an inclined state.
7. The mechanical squeezing and filtering device according to claim 1, characterized in that: The inner bottom wall of the discharge pipe (903) is arranged to be in an inclined state, and the inclination angle of the inner bottom wall of the discharge pipe (903) is 10-15 degrees.
Citation Information
Patent Citations
A squeezing and filtering device for rapeseed oil production
CN220989931U