Juicing mechanism of Chinese wolfberry raw squeezing all-in-one machine
By introducing a pressure sensor and a stepper motor into the integrated goji berry pressing machine, precise control of the pulp discharge process is achieved, solving the problem of inaccurate pressure control in screw presses and improving product quality and production efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-21
- Publication Date
- 2026-04-07
AI Technical Summary
Existing screw presses have inaccurate pressure control when pressing goji berries, which can easily lead to blockages and affect product quality, especially when light pressing is required.
A pressure sensor is used to monitor the pressure of the fruit pomace at the slag discharge port, and the rotation of the stepper motor is controlled by setting the pressure range value through the control terminal to achieve active slag discharge, avoid blockage, and ensure precise pressure control during the low-pressure pressing process.
It enables precise control of fruit pomace during low-pressure pressing, avoiding blockages and improving product quality and production efficiency.
Smart Images

Figure CN224084603U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a kind of goji berry raw extraction equipment technical field, specifically a kind of goji berry raw extraction integrated machine juice extraction mechanism. BACKGROUND
[0002] Goji berry raw extraction is a method of directly extracting juice from goji berry, and the raw materials for goji berry raw extraction are selected as follows: mature, disease-free and rot-free goji berries are selected, and goji berries with large size, fullness and bright color are preferred. Such goji berries have high juice yield and are rich in nutrients. The selected goji berries are washed with clean water to remove dust and impurities on the surface. It is noted that the goji berries should be washed gently to avoid damage to the fruit. The goji berries can be crushed into pulp using a crusher or a grinder. This step helps to release juice better during the pressing process. A screw press or other type of pressing equipment is used to press the goji berry pulp. During the pressing process, the pressure and speed should be controlled to avoid excessive pressure, which may cause too many impurities to mix into the juice, or too high speed, which may result in incomplete juice extraction. The pressed goji juice may contain some fruit flesh, seeds and other impurities, which need to be filtered using a filter. A filter screen, filter cloth or centrifuge can be used to filter the juice to obtain clear goji juice.
[0003] The tail of the screw press is provided with a tail seat for adjusting the pressure. There are generally two types of tail seats: a hydraulic cylinder and a spring device. In the hydraulic cylinder type, the discharge port of the screw press is controlled by a hydraulic cylinder, and the pressing effect on the material is adjusted by adjusting the oil pressure, thereby adjusting the juice yield or controlling the dryness and wetness of the discharged residue. The pressure oil is provided by a plunger type oil pump, and the hydraulic pressure is controlled by a pressure-adjustable overflow valve. In the spring device type, a spring is installed at the discharge port, and the pre-tightening force and position of the spring are adjusted to change the discharge resistance and the size of the discharge port, thereby adjusting the pressing effect on the material and the dryness and wetness of the discharged residue. For example, some screw presses are provided with a spring at the rear of the discharge port cone, and the spring is compressed or relaxed by rotating the adjusting nut and other components to adjust the pressure.
[0004] The discharge of the structure is achieved by extruding the internal residue of the screw press, which pushes the spring device or the hydraulic cylinder to retract. This is a passive discharge method, which is prone to blockage. The pressure control needs to be adjusted manually, and accurate control cannot be achieved. For goji berry products with small pressure and light pressing, it is difficult to control the pressure, and excessive pressing force may affect the product. Therefore, the present application is proposed. SUMMARY
[0005] The utility model aims to provide a goji berry raw extraction integrated machine juice extraction mechanism to solve the problems in the background art.
[0006] In order to achieve the above object, the utility model provides the following technical scheme:
[0007] The juice squeezing mechanism of the goji berry raw squeezing integrated machine, which comprises a control end, a driving part, a screw press, a discharging hopper, a foreign matter removing box, a material control valve and a tank body, the screw press is driven to rotate by the driving part to perform squeezing, the discharging hopper is arranged at the top of the screw press, the foreign matter removing box and the material control valve are arranged at the top of the discharging hopper, the tank body is arranged at the discharging end of the screw press, and a squeezing cage is arranged at the outside of the screw press rod.
[0008] As a further scheme of the utility model: a transmission box is arranged between the stepping motor and the discharging part.
[0009] As a further scheme of the utility model: a worm wheel, a worm, a bearing and an output shaft are arranged in the transmission box, the worm wheel and the worm are rotatably arranged in the transmission box through the bearing respectively, the worm wheel and the worm are meshed with each other, and the output shaft for driving the discharging part to rotate and discharge is fixed to the worm wheel.
[0010] As a further scheme of the utility model: a support is arranged in the inside of the conical barrel, a pressure sensor is arranged in the middle of the support, the pressure sensor is electrically connected with the control end, and the cable of the pressure sensor extends to the outside of the equipment through the support.
[0011] As a further scheme of the utility model: a residue discharging pipe is arranged on the discharging part.
[0012] Compared with the prior art, the utility model has the beneficial effects that:
[0013] The juice squeezing mechanism of the goji berry raw squeezing integrated machine, which comprises a control end, a driving part, a screw press, a discharging hopper, a foreign matter removing box, a material control valve and a tank body, the screw press is driven to rotate by the driving part to perform squeezing, the discharging hopper is arranged at the top of the screw press, the foreign matter removing box and the material control valve are arranged at the top of the discharging hopper, the tank body is arranged at the discharging end of the screw press, and a squeezing cage is arranged at the outside of the screw press rod. BRIEF DESCRIPTION OF DRAWINGS
[0014] Fig. 1 It is a structure schematic view of the juice squeezing mechanism of the goji berry raw squeezing integrated machine;
[0015] Fig. 2 It is a structure installation schematic view of the conical barrel in the juice squeezing mechanism of the goji berry raw squeezing integrated machine;
[0016] Fig. 3 It is a structure installation schematic view of the pressure sensor in the juice squeezing mechanism of the goji berry raw squeezing integrated machine;
[0017] Fig. 4 It is the structural schematic view of transmission box of the juice squeezing mechanism of the wolfberry raw squeezing all-in-one machine;
[0018] Fig. 5 It is the step motor control logic block diagram of the juice squeezing mechanism of the wolfberry raw squeezing all-in-one machine.
[0019] In the figure: 1, drive part; 2, screw press; 3, lower hopper; 4, impurity removal box; 5, material control valve; 6, tank body; 7, lower feeding part; 8, pressing cage; 9, residue discharge pipe; 10, conical barrel; 11, transmission box; 12, step motor; 13, bearing; 14, worm; 15, worm gear; 16, output shaft; 17, pressure sensor; 18, bracket. DETAILED DESCRIPTION
[0020] Please refer to Figs. 1-5 In the embodiment of the utility model, the wolfberry raw squeezing all-in-one machine juice squeezing mechanism, including control end, drive part 1, screw press 2, lower hopper 3, impurity removal box 4, material control valve 5 and tank body 6, the screw press 2 is driven by drive part 1 and rotates the internal screw rod to press, the screw press 2 top is provided with lower hopper 3, the top of lower hopper 3 is provided with impurity removal box 4 and material control valve 5, the discharge end of screw press 2 is provided with tank body 6, the inside of screw press 2 is provided with the pressing cage 8 located at the outside of screw press rod, the residue output end of pressing cage 8 is installed conical barrel 10, the output end of conical barrel 10 is installed lower feeding part 7, lower feeding part 7 is driven by step motor 12, wolfberry raw material is uniformly fed by material control valve 5, enters the inside of impurity removal box 4, falls into lower hopper 3 buffer after impurity removal, then to screw press 2 inside and carries out raw squeezing treatment, along with the rotation of screw shaft in screw press 2 and press the juice and fruit residue, the juice is discharged into tank body 6 by pipeline, the fruit residue is gathered to lower feeding part 7 by conical barrel 10, lower feeding part 7 is driven by step motor 12 and fruit residue is discharged, the mode changes the passive fruit residue discharge mode of original technology into active fruit residue discharge mode, so that the pressure can be more accurately controlled when raw squeezing low pressure demand, promotes fruit residue discharge, guarantees fruit juice product quality.
[0021] In a preferred embodiment, the step motor 12 is provided with a transmission box 11 between the transmission box 11 and the discharging component 7, the transmission box 11 is provided with a worm gear 15, a worm 14, a bearing 13 and an output shaft 16, the worm gear 15 and the worm 14 are rotatably installed in the transmission box 11 through the bearing 13, the worm gear 15 and the worm 14 are engaged with each other, the output shaft 16 of the worm gear 15 is fixed to drive the rotation of the discharging component 7, the purpose of the transmission box 11 is to increase the torque and transmit kinetic energy, the transmission mode of the worm gear 15 and the worm 14 also has the function of self-locking, the worm 14 can drive the worm gear 15 to rotate, the worm gear 15 cannot drive the worm 14 to rotate, so that when the discharging component 7 is subjected to pressure, the leakage and discharge of the discharging component 7 will not occur.
[0022] In a preferred embodiment, the inside of the cone barrel 10 is provided with a support 18, the pressure sensor 17 is installed in the middle of the support 18, the pressure sensor 17 is electrically connected between the control end, the cable of the pressure sensor 17 extends to the outside of the equipment through the support 18, the discharging component 7 is provided with a discharge pipe 9, the pressure sensor 17 is built in the cone barrel 10, the pressure interval value is set through the control end, when the pressure exceeds the peak value, the control end controls the step motor 12 to actively discharge, when the pressure is lower than the valley value, the control end controls the step motor 12 to stop discharging, so as to realize accurate pressure control, improve product quality, and avoid the problem of discharging blockage.
[0023] It should be noted that the above embodiments all belong to the same inventive concept, and the description of each embodiment has its own emphasis. If the description of an individual embodiment is not exhaustive, the description of other embodiments can be referred to.
[0024] The above-described embodiments only express the implementation of the present application, and the description is more specific and detailed, but it cannot be understood as limiting the scope of the utility model patent. It should be noted that for ordinary skilled persons in the art, without departing from the concept of the present application, a number of modifications and improvements can be made, which all belong to the protection scope of the present application. Therefore, the protection scope of the utility model patent should be subject to the appended claims.
Claims
1. A goji berry juice extraction mechanism, comprising a control unit, a drive component (1), a screw press (2), a hopper (3), a cleaning box (4), a control valve (5), and a tank (6), wherein the screw press (2) is driven by the drive component (1) to rotate the internal screw rod for pressing, the top of the screw press (2) is provided with a hopper (3), the top of the hopper (3) is provided with a cleaning box (4) and a control valve (5), the discharge end of the screw press (2) is provided with a tank (6), and the inside of the screw press (2) is provided with a pressing cage (8) located outside the screw pressing rod, characterized in that, The slag output end of the pressing cage (8) is equipped with a cone (10), and the output end of the cone (10) is equipped with a feeding component (7), which is driven by a stepper motor (12).
2. The juicing mechanism of the integrated goji berry juicer according to claim 1, characterized in that, A transmission box (11) is provided between the stepper motor (12) and the unloading component (7).
3. The juicing mechanism of the integrated goji berry juicer according to claim 2, characterized in that, The transmission box (11) is provided with a worm wheel (15), a worm (14), a bearing (13) and an output shaft (16). The worm wheel (15) and the worm (14) are rotatably installed inside the transmission box (11) through the bearing (13). The worm wheel (15) and the worm (14) mesh with each other. The worm wheel (15) is fixed with an output shaft (16) that drives the feeding component (7) to rotate and feed the material.
4. The juicing mechanism of the integrated goji berry juicer according to any one of claims 1-3, characterized in that, The cone (10) is equipped with a bracket (18) inside, and a pressure sensor (17) is installed in the middle of the bracket (18). The pressure sensor (17) is electrically connected to the control terminal, and the cable of the pressure sensor (17) extends to the outside of the equipment through the bracket (18).
5. The juicing mechanism of the integrated goji berry juicer according to claim 1, characterized in that, The material feeding component (7) is provided with a slag discharge pipe (9).