Impurity removal assembly of Chinese wolfberry raw squeezing all-in-one machine
By combining a two-stage screen design and vibration transmission with negative pressure dust extraction, the integrated goji berry pressing machine solves the problem of removing small particulate impurities and iron filings, achieving efficient and automated impurity removal, and improving production efficiency and food safety.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-11
- Publication Date
- 2026-04-07
AI Technical Summary
Existing integrated goji berry pressing machines cannot effectively remove small particles and iron filings during the impurity removal process, and their low level of automation affects production efficiency and product quality.
It adopts a two-stage screen design and a combination of vibration transmission and negative pressure dust collection. The primary screen filters out large-volume impurities, the secondary screen filters out small-particle impurities, and iron filings are removed by a dust collection box and a strong magnetic rod. The combination of a vibration motor and a vibration motor improves the degree of automation.
It achieves efficient filtration of both large-volume and small-particle impurities, increases automation, reduces manual cleaning, ensures food safety, and improves production efficiency.
Smart Images

Figure CN224087342U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a kind of goji berry raw squeezing technical field, specifically a goji berry raw squeezing integrated machine impurity removal subassembly. BACKGROUND
[0002] Goji berry raw squeezing is a method of directly squeezing goji berry to obtain juice, and the raw materials for goji berry raw squeezing 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 should be 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 squeezing process. A screw press or other type of squeezing equipment is used to squeeze the goji berry pulp. During the squeezing process, the pressure and speed should be controlled to avoid excessive pressure, which may cause too many impurities to be mixed into the juice, or too fast speed, which may result in incomplete juice extraction. The squeezed goji juice may contain some fruit flesh, seeds and other impurities, which need to be filtered using a filter, filter cloth or centrifuge to obtain clear goji juice.
[0003] Goji berry raw squeezing integrated machines usually have a feed hopper to facilitate the feeding of goji berries into the machine. Some machines also have a sieve box above the feed hopper, which contains a slanted sieve screen to remove impurities from the goji berries before feeding. Although this structure can remove some large impurities, such as goji leaves, they may still remain on the sieve screen and need to be cleaned manually, which may affect the feeding of goji berries. Small impurities cannot be separated, and iron filings or sand from other processes cannot be separated. Therefore, the existing technology needs to be improved to improve the impurity removal effect, the types of impurities removed, and the automation level related to impurity removal. SUMMARY
[0004] The utility model aims to provide a goji berry raw squeezing integrated machine impurity removal subassembly to solve the problems mentioned in the background technology.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions:
[0006] The gordonii raw squeezing all-in-one machine impurity removing assembly, including a control end, a driving part, a screw press, a lower hopper, an impurity removing box, a material control valve, a tank body and a lower discharging part, the screw press is driven to rotate by the driving part to perform pressing, the lower hopper is arranged at the top of the screw press, the impurity removing box and the material control valve are arranged at the top of the lower hopper, the lower discharging part is arranged at the residue outlet end of the screw press, the tank body is arranged at the discharge end of the screw press, and a pressing cage is arranged inside the screw press and located outside the screw press rod, the inside of the impurity removing box is provided with a vibrating bin, the vibrating bin is provided with a primary screen, an intermediate screen and a residue plate, the screen hole of the primary screen is larger than gordonii fruit particles, the screen hole of the intermediate screen is smaller than gordonii fruit particles, and a dust suction box is arranged above the primary screen and the residue plate on the vibrating bin and is in communication with a negative pressure air pipe.
[0007] As a further scheme of the utility model: the primary screen, the intermediate screen and the residue plate are all arranged in an inclined manner, the material falling point of the material control valve is located at the top of the primary screen slope, the top of the intermediate screen slope is located below the bottom of the primary screen slope, and the top of the residue plate slope is located below the bottom of the intermediate screen slope.
[0008] As a further scheme of the utility model: two groups of dust suction boxes are respectively located above the bottoms of the primary screen and the residue plate, and the primary screen is divided into two parts, namely a solid plate part and a mesh plate part.
[0009] As a further scheme of the utility model: the bottom end of the intermediate screen slope is fixed with a baffle, the top end of the residue plate slope is fixed with the baffle, and a discharging port is arranged between the baffle and the vibrating bin.
[0010] As a further scheme of the utility model: a bin door is formed in the impurity removing box, a bin opening is formed in the vibrating bin, a detachable iron removing box is connected to the vibrating bin through bolts, and a strong magnetic rod extending into the inside of the discharging port through the bin opening is mounted on the iron removing box.
[0011] As a further scheme of the utility model: the two sides of the impurity removing box are rotatably connected with the vibrating bin through bearings, the bottom of the vibrating bin is connected with the impurity removing box through springs, and a vibrating motor is arranged in the inside of the vibrating bin.
[0012] Compared with the prior art, the utility model has the advantages that:
[0013] The gordonii raw squeezing all-in-one machine impurity removing assembly can filter out large-volume gordonii leaves and other impurities through two-stage filtering, can filter out fruit stems and small-particle impurities during the second-stage filtering, and can be combined with the inclined screen design and the vibrating transmission of impurities and gordonii to enable the impurities and gordonii to be sucked out by the dust suction box, thereby avoiding manual cleaning and improving the automation of the equipment. BRIEF DESCRIPTION OF DRAWINGS
[0014] Fig. 1A schematic diagram of the impurity removal component of a goji berry pressing machine;
[0015] Fig. 2 This is a schematic diagram of the impurity removal box in the impurity removal component of a goji berry raw juicer.
[0016] Fig. 3 This is a schematic diagram of the impurity removal box in the impurity removal component of a goji berry raw juicer.
[0017] Fig. 4 This is a front view of the impurity removal box in the impurity removal component of a goji berry juicer.
[0018] In the diagram: 1. Drive unit; 2. Screw press; 3. Feed hopper; 4. Impurity removal box; 5. Material control valve; 6. Tank body; 7. Feeding component; 8. Negative pressure duct; 9. Vibrating chamber; 10. Iron removal box; 11. Chamber door; 12. Bearing; 13. Primary screen; 14. Dust collection box; 15. Spring; 16. Chamber opening; 17. Strong magnetic rod; 18. Feed outlet; 19. Intermediate screen; 20. Slag plate; 21. Vibrating motor; 22. Baffle. Detailed Implementation
[0019] Please see Figs. 1-4In this embodiment of the utility model, the impurity removal component of the integrated wolfberry pressing machine includes a control terminal, a drive component 1, a screw press 2, a hopper 3, an impurity removal box 4, a material control valve 5, a tank 6, and a material discharge component 7. 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, and the top of the hopper 3 is provided with an impurity removal box 4 and a material control valve 5. The slag outlet end of the screw press 2 is provided with a material discharge component 7, and the discharge end of the screw press 2 is provided with a tank 6. The inside of the screw press 2 is provided with a pressing cage located outside the screw pressing rod. The inside of the impurity removal box 4 is provided with a vibrating chamber 9, which is provided with a primary screen 13, a secondary screen 19, and a slag plate 20. The sieve holes of the primary screen 13 are larger than the wolfberry berries, and the sieve holes of the secondary screen 19 are smaller than the wolfberry berries. The vibrating chamber 9 is provided with a material discharge component located between the primary screen 13 and the slag plate 20. The dust collection box 14 above is connected to the negative pressure air duct 8. The other end of the negative pressure air duct 8 is connected to the negative pressure fan. The negative pressure fan generates suction to extract impurities through the negative pressure air duct 8 and the dust collection box 14. The material control valve 5 discharges the material evenly. The goji berries fall onto the primary screen 13. The primary screen 13 filters large impurities, such as goji berry leaves, to the top. The goji berries fall through the screen holes of the primary screen 13 to the intermediate screen 19. The intermediate screen 19 filters the goji berries to the top. Fruit stems, sand, and small particles of impurities pass through the screen holes and fall onto the slag plate 20. The goji berries roll from one side of the intermediate screen 19 to the bottom and are discharged. This design can not only filter large impurities such as goji berry leaves, but also screen out small particles such as fruit stems and sand. The impurities are transmitted to the bottom of the slope by vibration and sucked out by the dust collection box 14, realizing automated impurity removal without the need for manual cleaning of the filter material, avoiding blockage that affects the discharge of goji berries.
[0020] In a preferred embodiment, the primary screen 13, the intermediate screen 19, and the slag plate 20 are all inclined. The discharge point of the control valve 5 is located at the top of the slope of the primary screen 13, the top of the slope of the intermediate screen 19 is located below the bottom of the slope of the primary screen 13, and the top of the slope of the slag plate 20 is located below the bottom of the slope of the intermediate screen 19. This design can extend the filtration time of goji berries on the screen, improve the filtration effect, and prevent unfiltered goji berries from entering the hopper 3 through the discharge port 18. At the same time, this structure, combined with vibration, can more effectively transfer goji berries and filtered impurities, preventing them from remaining on the screen and affecting filtration.
[0021] In a preferred embodiment, the two sets of dust collection boxes 14 are located above the slope bottom of the primary screen 13 and the slag plate 20, respectively. The primary screen 13 is divided into two parts, namely the solid plate part and the mesh plate part. The discharge port 18 is located directly above the solid plate part and is vertically set. In order to prevent small particles of impurities falling from the control valve 5 from falling directly through the screen into the discharge hopper 3, the solid plate part is set to extend the feeding to avoid this phenomenon.
[0022] In a preferred embodiment, a baffle 22 is fixed to the bottom of the slope of the intermediate screen 19, and the top of the slope of the slag plate 20 is fixed to the baffle 22. A discharge port 18 is provided between the baffle 22 and the vibrating chamber 9. A chamber door 11 is opened on the impurity removal box 4, and a chamber opening 16 is opened on the vibrating chamber 9. A detachable iron removal box 10 is bolted to the vibrating chamber 9. A strong magnetic rod 17 is installed on the iron removal box 10, extending through the chamber opening 16 to the inside of the discharge port 18. The iron removal box 10 is bolted to the vibrating chamber 9. Goji berries fall into the discharge hopper 3 through the discharge port 18. When the goji berries pass through the strong magnetic rod 17, the iron filings and other impurities are attracted by the magnetic force of the strong magnetic rod 17, performing the final iron removal step on the goji berries to ensure food safety.
[0023] In a preferred embodiment, the two sides of the impurity removal box 4 are rotatably connected to the vibrating chamber 9 via bearings 12. The bottom of the vibrating chamber 9 is connected to the impurity removal box 4 via springs 15. The vibrating chamber 9 is equipped with a vibration motor 21. The impurity removal box 4 generates excitation force through the vibration motor 21. The vibration not only improves the screening effect, but also transports the filtered impurities to the bottom of the slope for extraction by dust collection.
[0024] It should be noted that all the above embodiments belong to the same utility model concept, and the descriptions of each embodiment have different focuses. Where the description in a particular embodiment is not detailed, please refer to the description in other embodiments.
[0025] The embodiments described above merely illustrate the implementation of this utility model, and while the descriptions are relatively specific and detailed, they should not be construed as limiting the scope of the utility model patent. It should be noted that those skilled in the art can make various modifications and improvements without departing from the concept of this utility model, and these all fall within the protection scope of this utility model. Therefore, the protection scope of this utility model patent should be determined by the appended claims.
Claims
1. A goji berry pressing machine with a cleaning component, comprising a control unit, a drive unit (1), a screw press (2), a hopper (3), a cleaning box (4), a control valve (5), a tank (6), and a feeding component (7). The screw press (2) is driven by the drive unit (1) to rotate the internal screw rod for pressing. The top of the screw press (2) is provided with a hopper (3), and the top of the hopper (3) is provided with a cleaning box (4) and a control valve (5). The slag outlet end of the screw press (2) is provided with a feeding component (7), and the discharge end of the screw press (2) is provided with a tank (6). The inside of the screw press (2) is provided with a pressing cage located outside the screw pressing rod. The impurity removal box (4) is equipped with a vibration chamber (9). The vibration chamber (9) is equipped with a primary screen (13), a secondary screen (19) and a slag plate (20). The screen holes of the primary screen (13) are larger than the wolfberry fruit particles, and the screen holes of the secondary screen (19) are smaller than the wolfberry fruit particles. A dust collection box (14) is installed on the vibration chamber (9) above the primary screen (13) and the slag plate (20). The dust collection box (14) is connected to the negative pressure air duct (8).
2. The impurity removal component of the integrated goji berry pressing machine according to claim 1, characterized in that, The primary screen (13), intermediate screen (19) and slag plate (20) are all set at an inclination. The drop point of the material control valve (5) is located at the top of the slope of the primary screen (13), the top of the slope of the intermediate screen (19) is located below the bottom of the slope of the primary screen (13), and the top of the slope of the slag plate (20) is located below the bottom of the slope of the intermediate screen (19).
3. The impurity removal component of the integrated goji berry pressing machine according to claim 2, characterized in that, The two sets of dust collection boxes (14) are located above the slope bottom of the primary screen (13) and the slag plate (20), respectively. The primary screen (13) is divided into two parts, namely the solid plate part and the mesh plate part.
4. The impurity removal component of the integrated goji berry pressing machine according to claim 2, characterized in that, The bottom of the intermediate screen (19) is fixed with a baffle (22), the top of the slag plate (20) is fixed with the baffle (22), and a discharge port (18) is provided between the baffle (22) and the vibrating chamber (9).
5. The impurity removal component of the integrated goji berry pressing machine according to claim 4, characterized in that, The impurity removal box (4) has a door (11), the vibration chamber (9) has a hopper (16), and the vibration chamber (9) is connected to a detachable iron removal box (10) by bolts. The iron removal box (10) is equipped with a strong magnetic rod (17) that extends through the hopper (16) to the inside of the discharge port (18).
6. The impurity removal component of the integrated goji berry pressing machine according to any one of claims 1-5, characterized in that, The two sides of the impurity removal box (4) are rotatably connected to the vibration chamber (9) via bearings (12). The bottom of the vibration chamber (9) is connected to the impurity removal box (4) via springs (15). A vibration motor (21) is installed inside the vibration chamber (9).