Olive oil raw material breaking device with low temperature protection
By setting a water storage chamber in the crushing roller and using cold water circulation for cooling, the problem of the heat of the crushing roller affecting the quality of olive oil is solved, achieving efficient crushing and screening while preserving the natural nutrients of olive oil.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- LONGNAN TIANYUAN TASTE BIOTECHNOLOGY CO LTD
- Filing Date
- 2025-06-03
- Publication Date
- 2026-06-09
AI Technical Summary
In existing technologies, the high speed of the crushing roller generates heat that can damage the active ingredients in olive oil, thus affecting its quality.
A crushing roller with a water storage chamber was designed, and cold water circulation cooling was achieved through water injection pipe and drainage pipe. The crushing efficiency and screening effect were improved through the design of the drive mechanism and screen.
It effectively prevents the heat from the crushing roller from affecting the quality of olive oil, improves crushing and screening efficiency, and ensures that the natural nutrients of olive oil are not destroyed.
Smart Images

Figure CN224332236U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to a crushing device, specifically an olive oil raw material crushing device with low-temperature protection, belonging to the field of olive oil production and processing technology. Background Technology
[0002] Olive oil, a woody plant oil, is made by directly cold-pressing fresh olives without heating or chemical treatment, thus preserving its natural nutrients. Olive oil is considered the most suitable oil for human nutrition among all oils discovered to date. The production process of olive oil requires the initial crushing and processing of olives.
[0003] Chinese Patent Publication No. CN221772404U discloses an olive crushing and grinding device, including a machine body housing. A ring gear is rotatably connected within the machine body housing. A drive gear is meshed with the upper surface of the ring gear. Several electric push rods are evenly arranged on the lower surface of the ring gear. The free ends of the several electric push rods are fixedly connected to a connecting seat. A flow guide is arranged inside the machine body housing and below the connecting seat. Two support frames are symmetrically arranged on the inner side wall of the connecting seat.
[0004] However, the inventor of the above-mentioned device believes that there are certain defects. The device crushes the raw materials by means of two crushing rollers, but the crushing rollers rotate at a high speed. The heat generated by the crushing rollers during the crushing process will destroy some of the effective components in the olive oil and affect the quality of the olive oil. Therefore, this utility model provides an olive oil raw material crushing device with low temperature protection. Utility Model Content
[0005] The purpose of this invention is to provide an olive oil raw material crushing device with low-temperature protection to solve the above-mentioned problems, thereby addressing the issue that the heat generated by the crushing roller during the crushing process in the prior art can destroy some effective components in olive oil and affect the quality of olive oil.
[0006] This utility model is achieved through the following technical solution: an olive oil raw material crushing device with low-temperature protection, comprising a fixed box and a movable box, wherein the movable box is rotatably connected inside the fixed box, and the movable box is provided with a crushing mechanism, wherein the crushing mechanism includes two crushing rollers rotating inside the movable box, and the crushing rollers are provided with a water storage chamber inside, wherein the rotating shafts of the two crushing rollers are hollow and connected to the water storage chamber, wherein a water injection pipe and a water drainage pipe connected to the water storage chamber are respectively installed at both ends of the crushing rollers, and a material injection port and a screen are respectively installed at both ends of the movable box, wherein the fixed box is provided with a drive mechanism for driving the movable box to rotate.
[0007] Preferably, the movable box is fixedly connected to a connecting rotating rod, and the movable box is rotatably connected to the inside of the fixed box through two connecting rotating rods, which support the movable box to rotate inside the fixed box.
[0008] Preferably, the driving mechanism includes a driving box fixed to a fixed box, one end of the connecting rod extending into the interior of the driving box, a first gear fixedly connected to the connecting rod, a sliding rack slidably connected inside the driving box, the sliding rack meshing with the first gear, a hydraulic rod fixedly connected inside the driving box, the telescopic end of the hydraulic rod fixedly connected to the sliding rack, and the sliding rack sliding inside the driving box is pushed by activating the hydraulic rod, thereby driving the movable box to rotate inside the fixed box through the meshing action of the sliding rack and the first gear.
[0009] Preferably, the top of the fixed box is open, and the bottom of the fixed box is fixedly connected to a discharge pipe, so that the raw material is discharged by opening the valve on the discharge pipe.
[0010] Preferably, a base box is fixedly connected to the bottom of the movable box, and the rotating shafts of the two crushing rollers extend into the interior of the base box. A second gear is fixedly connected to the rotating shafts of the two crushing rollers, and the two second gears mesh with each other. A first motor that drives the rotating shaft of one crushing roller to rotate is fixedly connected inside the base box. By starting the first motor, one crushing roller is driven to rotate. Under the action of the meshing of the two second gears, the two crushing rollers are driven to rotate together in opposite directions.
[0011] Preferably, a return spring is fixedly connected to the inner wall of the movable box, the screen is fixedly connected to one end of the return spring, and two sets of flow guide seats are fixedly connected inside the movable box. The flow guide seats are used to guide the raw material when it slides inside the movable box.
[0012] Preferably, the movable box is rotatably connected to a rotating rod, and a cam is fixedly connected to the rotating rod. By driving the rotating rod to rotate, the protruding end of the cam repeatedly hits the screen to push the screen upward.
[0013] This utility model provides an olive oil raw material crushing device with low-temperature protection, which has the following beneficial effects:
[0014] The device pours raw materials into the movable box through the feeding port, crushes the raw materials by driving two crushing rollers to rotate, and then screens the crushed raw materials through a screen. Under the action of the driving mechanism, the movable box is driven to rotate 180 degrees, so that the screened raw materials slide back to the crushing mechanism for further crushing, which improves the crushing effect and efficiency of the raw materials. Cold water is injected into the water storage chamber inside the crushing rollers through the water injection pipe and the drainage pipe to cool the crushing rollers and prevent the heat of the crushing rollers from affecting the quality of the raw materials.
[0015] The device injects cold water into the storage chamber through a water injection pipe and then discharges the cold water through a drain pipe, allowing the cold water to circulate and improving the cooling effect on the crushing roller. By driving the rotating rod to rotate, the protruding end of the cam hits the bottom of the screen and the return spring causes the screen to vibrate back and forth, thus improving the screening efficiency of the screen. Attached Figure Description
[0016] Figure 1 This is a perspective view of the entire utility model;
[0017] Figure 2 This is a sectional view of the fixing box of this utility model;
[0018] Figure 3 This is a cross-sectional view of the movable box of this utility model;
[0019] Figure 4 This is a schematic diagram of the crushing mechanism of this utility model;
[0020] Figure 5 This is a cross-sectional view of the drive box of this utility model.
[0021] [Explanation of Key Component Symbols]
[0022] 1. Fixed box; 2. Movable box; 21. Connecting rotating rod; 22. Drive box; 23. First gear; 24. Sliding rack; 25. Hydraulic rod; 3. Crushing roller; 31. Water storage chamber; 32. Second gear; 33. First motor; 4. Water injection pipe; 5. Drainage pipe; 6. Bottom box; 7. Screen; 71. Return spring; 8. Rotating rod; 81. Cam; 9. Inlet; 10. Guide seat; 11. Discharge pipe. Detailed Implementation
[0023] This utility model provides an olive oil raw material crushing device with low-temperature protection.
[0024] Please see Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5The olive oil raw material crushing device with low temperature protection includes a fixed box 1 and a movable box 2. The movable box 2 is rotatably connected to the inside of the fixed box 1. The movable box 2 is equipped with a crushing mechanism, which includes two crushing rollers 3 rotating inside the movable box 2. The top of the fixed box 1 is open, and the bottom of the fixed box 1 is fixedly connected to a discharge pipe 11. The raw material is poured into the movable box 2 through the top of the fixed box 1. The two crushing rollers 3 crush the raw material poured into the movable box 2. Finally, the crushed raw material is discharged by opening the valve on the discharge pipe 11.
[0025] Please refer to it again. Figure 1 , Figure 2 and Figure 5 The movable box 2 is fixedly connected to a connecting rod 21. The movable box 2 is rotatably connected to the inside of the fixed box 1 through the two connecting rods 21. The two connecting rods 21 support the movable box 2 to rotate inside the fixed box 1.
[0026] Please refer to it again. Figure 1 , Figure 2 and Figure 5 The fixed box 1 is equipped with a drive mechanism for driving the movable box 2 to rotate. The drive mechanism includes a drive box 22 fixed on the fixed box 1, one end of a connecting rod 21 extending into the interior of the drive box 22, a first gear 23 fixedly connected to the connecting rod 21, a sliding rack 24 slidably connected inside the drive box 22, the sliding rack 24 meshing with the first gear 23, a hydraulic rod 25 fixedly connected inside the drive box 22, the telescopic end of the hydraulic rod 25 fixedly connected to the sliding rack 24, a slide rod fixedly connected to the inner top wall of the drive box 22, and the sliding rack 24 slidably connected to the outer surface of the slide rod. By activating the hydraulic rod 25, the sliding rack 24 is pushed to move up and down. Under the meshing action of the sliding rack 24 and the first gear 23, the interior of the connecting rod 21 is driven to rotate, thereby causing the movable box 2 to rotate inside the fixed box 1.
[0027] Please refer to it again. Figure 1 , Figure 2 , Figure 3 and Figure 4 The crushing roller 3 has a water storage chamber 31 inside. The rotating shafts of the two crushing rollers 3 are hollow and connected to the water storage chamber 31. The rotating shafts at both ends of the crushing roller 3 are connected to the water storage chamber 31, so that cold water flows into the interior of the water storage chamber 31 through the rotating shafts.
[0028] Please refer to it again. Figure 1 , Figure 2 , Figure 3 and Figure 4The crushing roller 3 has a water injection pipe 4 and a drain pipe 5 connected to the water storage chamber 31 at both ends. The water injection pipe 4 and the drain pipe 5 each consist of two pipe sections: one is a U-shaped rigid pipe and the other is a connecting hose. The two ends of the U-shaped pipe are connected to the rotating shafts of the two crushing rollers 3, and a sealing ring is provided at the rotating connection. A part of the connecting hose is located inside the fixed box 1, which does not affect the normal rotation of the movable box 2. One end of the two connecting hoses extends to the outside of the fixed box 1 and is connected to the water supply equipment and the water collection equipment. Two sets of flow guide seats 10 are fixedly connected inside the movable box 2. The flow guide seats 10 are used to guide the raw material inside the movable box 2, so that the raw material flows between the two crushing rollers 3.
[0029] Please refer to it again. Figure 1 , Figure 2 , Figure 3 and Figure 4 The bottom of the movable box 2 is fixedly connected to the bottom box 6. The rotating shafts of the two crushing rollers 3 extend into the bottom box 6. The rotating shafts of the two crushing rollers 3 are fixedly connected to the second gears 32. The two second gears 32 mesh with each other. The bottom box 6 is fixedly connected to the first motor 33, which drives the rotating shaft of one crushing roller 3 to rotate. The output shaft end of the first motor 33 is fixedly connected to the drive gear. The rotating shaft of one crushing roller 3 is fixedly connected to the connecting gear. The drive gear meshes with the connecting gear. By starting the first motor 33, the crushing roller 3 is driven to rotate under the action of the drive gear and the connecting gear. Under the action of the two second gears 32 meshing with each other, the two crushing rollers 3 are driven to rotate together.
[0030] Please refer to it again. Figure 1 , Figure 2 and Figure 3 The movable box 2 is equipped with a feeding port 9 and a screen 7 at both ends. The raw material is poured into the movable box 2 by opening the cover on the feeding port 9. One end of the movable box 2 is open and the screen 7 is used to screen the crushed raw material. A return spring 71 is fixedly connected to the inner wall of the movable box 2. The screen 7 is fixedly connected to one end of the return spring 71. A rotating rod 8 is rotatably connected inside the movable box 2. A cam 81 is fixedly connected to the rotating rod 8. A second motor is provided at the bottom of the movable box 2 to drive the rotating rod 8 to rotate. The second motor drives the rotating rod 8 to rotate, so that the protruding end of the cam 81 squeezes the screen 7 to rise. Then, the screen 7 slides back to its original position by the rebound of the spring.
[0031] Working principle: The device is installed in a suitable location and connected to a municipal power supply. One end of the water inlet pipe 4 is connected to the water supply equipment, and the other end of the drain pipe 5 is connected to the water collection equipment. The movable box 2 has a material inlet 9, one end of which points towards the opening at the top of the fixed box 1. The raw material is poured into the movable box 2 by opening the cover on the material inlet 9. The first motor 33 is started, and the two second gears 32 drive the two crushing rollers 3 to rotate, thereby crushing the raw material. Cold water is injected into the water storage chamber 31 inside the crushing rollers 3 through the water inlet pipe 4 to cool the crushing rollers 3. The raw material crushed by the crushing rollers 3 is then screened through the screen 7. The second motor drives the rotating rod 8 to rotate, and the cam 81 strikes the bottom of the screen 7 to push the screen 7 to rise. Then, the return spring 71 causes the screen 7 to return to its original position, causing the material on the screen 7 to vibrate up and down. The hydraulic rod 25 is activated to push the sliding rack 24 to slide inside the drive box 22. Under the action of the sliding rack 24 and the first gear 23, the movable box 2 is driven to rotate inside the fixed box 1, so that one end of the screen 7 turns to the opening of the fixed box 1, so that the raw material remaining on the screen 7 flows back to the crushing roller 3 for further crushing. Finally, the crushed raw material is discharged by opening the valve on the discharge pipe 11.
[0032] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. An olive oil raw material crushing device with low-temperature protection, comprising a fixed box (1) and a movable box (2), characterized in that: The movable box (2) is rotatably connected to the inside of the fixed box (1). The movable box (2) is equipped with a crushing mechanism, which includes two crushing rollers (3) rotating inside the movable box (2). The crushing rollers (3) are equipped with a water storage chamber (31). The shafts of the two crushing rollers (3) are hollow and connected to the water storage chamber (31). Water injection pipe (4) and drainage pipe (5) connected to the water storage chamber (31) are respectively installed at both ends of the crushing rollers (3). Material inlet (9) and screen (7) are respectively installed at both ends of the movable box (2). The fixed box (1) is equipped with a driving mechanism to drive the movable box (2) to rotate.
2. The olive oil raw material crushing device with low-temperature protection according to claim 1, characterized in that: The movable box (2) is fixedly connected to a connecting rod (21), and the movable box (2) is rotatably connected to the inside of the fixed box (1) through two connecting rods (21).
3. The olive oil raw material crushing device with low-temperature protection according to claim 2, characterized in that: The driving mechanism includes a driving box (22) fixed on a fixed box (1), one end of the connecting rod (21) extending into the interior of the driving box (22), a first gear (23) fixedly connected to the connecting rod (21), a sliding rack (24) slidably connected inside the driving box (22), the sliding rack (24) meshing with the first gear (23), and a hydraulic rod (25) fixedly connected inside the driving box (22), the telescopic end of the hydraulic rod (25) being fixedly connected to the sliding rack (24).
4. The olive oil raw material crushing device with low-temperature protection according to claim 1, characterized in that: The top of the fixed box (1) is open, and the bottom of the fixed box (1) is fixedly connected to a discharge pipe (11).
5. The olive oil raw material crushing device with low-temperature protection according to claim 1, characterized in that: The bottom of the movable box (2) is fixedly connected to a base box (6), and the shafts of the two crushing rollers (3) extend into the interior of the base box (6). A second gear (32) is fixedly connected to the shafts of the two crushing rollers (3), and the two second gears (32) mesh with each other. A first motor (33) that drives the shaft of one crushing roller (3) to rotate is fixedly connected inside the base box (6).
6. The olive oil raw material crushing device with low-temperature protection according to claim 1, characterized in that: The inner wall of the movable box (2) is fixedly connected to a return spring (71), and the screen (7) is fixedly connected to one end of the return spring (71). The interior of the movable box (2) is fixedly connected to two sets of guide seats (10).
7. The olive oil raw material crushing device with low-temperature protection according to claim 1, characterized in that: The movable box (2) is rotatably connected to a rotating rod (8), and a cam (81) is fixedly connected to the rotating rod (8).