Filtering device for concentrated fruit juice processing
By using an electric motor-driven vibrating separator and a conical filter for secondary filtration, the problems of clogged filter holes and impurities in the juice are solved, thus improving the filtration efficiency and quality of the juice.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-11
- Publication Date
- 2026-03-24
AI Technical Summary
Existing filtration devices for concentrated fruit juice processing are prone to clogging of filter holes by impurities during use, resulting in reduced separation efficiency and residual impurities in the juice affecting its quality and taste.
A design was developed that includes a motor-driven separation screen and a detachable conical filter element. The surface of the separation screen is cleaned by vibration through an impact column, and secondary filtration is performed using the conical filter screen. Combined with the detachable filter screen and the fixed structure, impurities are effectively removed.
It improves the cleaning efficiency of the separator, ensures the cleanliness and taste of the juice, extends the service life of the separator, and is easy to replace and clean.
Smart Images

Figure CN224024408U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to fruit juice processing equipment technical field especially for a kind of filtering device for concentrated fruit juice processing. BACKGROUND
[0002] Concentrated fruit juice is made by evaporating part of water after fruit is squeezed into original juice using low-temperature vacuum concentration method. When preparing 100% fruit juice, the same amount of water lost during concentration process should be added back into concentrated fruit juice to make products with the color, flavor and soluble solids content of original fruit pulp. Meanwhile, filtering device is needed to filter and separate impurities in fruit juice during fruit juice processing to improve its palatability.
[0003] The existing filtering equipment for fruit juice, such as the patent with publication number CN212417187U, discloses a filtering device for concentrated fruit juice processing. In this patent, inner box and filter hole are rotated to filter fruit juice.
[0004] However, there is no structure for cleaning filter hole on inner box in this equipment, so a large amount of impurities may block filter hole during rotating separation in actual use, which reduces the efficiency of fruit juice separation. Meanwhile, fruit juice after rotating separation is usually directly discharged, but there are still a small amount of impurities in fruit juice, which may affect the quality or taste of fruit juice to some extent. UTILITY MODEL CONTENT
[0005] To solve the above problems, the utility model provides a filtering device for concentrated fruit juice processing to more accurately solve the above problems.
[0006] The utility model realizes the following technical solutions:
[0007] The utility model provides a filtering device for concentrated fruit juice processing, which includes an outer shell, a top plate arranged on the top of the outer shell, an electric motor arranged on the top of the top plate, an output end of the electric motor penetrating through the top plate and being detachably connected with a separation net through screws, a cleaning piece arranged on both sides of the outer shell for impacting the separation net, a plurality of discharge ports arranged on the bottom of the outer shell, a conical filter arranged on the bottom of the outer shell in a detachable manner, the cleaning piece including a mounting bracket arranged on the middle of both sides of the outer shell, a cylinder arranged on the mounting bracket, a plate connected with the output end of the cylinder, three impact columns arranged on the side of the plate close to the outer shell, an elastic body arranged on the end of the impact column, and a plurality of cleaning holes arranged on both sides of the outer shell for the end of the impact column to penetrate.
[0008] Furthermore, the present invention provides limiting plates on both sides of the outer shell and at the front and rear ends of the plate body, the limiting plates having limiting grooves, and sliders that cooperate with the limiting grooves on both sides of the plate body.
[0009] Furthermore, the conical filter element includes a conical body, a filter groove formed on the conical body, and a plurality of filter screens disposed within the filter groove.
[0010] Furthermore, in this invention, at least one filter screen is provided.
[0011] Furthermore, the bottom of both mounting brackets is provided with a foot bracket, the foot bracket is provided with a first fixing hole, and the two sides of the cone are provided with a second fixing hole at the same height as the first fixing hole. The first fixing hole and the second fixing hole are threadedly connected with screws.
[0012] Furthermore, the bottom of the cone is connected to a discharge pipe, and a valve is provided on one side of the discharge pipe.
[0013] Furthermore, the top of the top plate is provided with a raw material injection pipe that passes through the top plate.
[0014] The beneficial effects of this utility model are:
[0015] After the separation screen has been used for a period of time, the staff can reduce the rotation speed of the separation screen by using an electric motor. At the same time, the cylinder will be started. The output end of the cylinder will drive the plate to perform continuous reciprocating motion and cause the impact column to continuously impact the surface of the separation screen, thereby giving the separation screen a vibration force. This can effectively remove impurities attached to the surface of the separation screen and located in the mesh of the separation screen, and ensure the efficiency of filtration and separation.
[0016] The cone-shaped body and filter screen allow for secondary filtration of the juice, ensuring the cleanliness of the output juice. The first fixing hole, the second fixing hole, and the screws secure the cone-shaped body to the outer shell. The detachable connection of the cone-shaped body makes it easy for staff to replace or clean the filter screen inside the cone. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0018] Figure 2 This is a schematic diagram of the disassembled structure of the motor and the housing in this utility model;
[0019] Figure 3 This is a top-view schematic diagram of the disassembled motor and housing structure in this utility model;
[0020] Figure 4 This is a schematic diagram of the cleaning component structure in this utility model;
[0021] Figure 5 This is a schematic diagram of the cross-sectional structure of the connection between the limiting plate and the plate body in this utility model;
[0022] Figure 6 This is a schematic diagram of the conical filter element in this utility model.
[0023] In the diagram, 1. Outer shell; 11. Top plate; 12. Discharge port; 13. Cleaning hole; 14. Raw material injection pipe; 2. Motor; 21. Separating screen; 3. Cleaning component; 31. Mounting bracket; 32. Cylinder component; 33. Plate; 34. Impact column; 35. Elastomer; 36. Limiting plate; 37. Limiting groove; 38. Slider; 4. Conical filter element; 41. Conical body; 42. Filter tank; 43. Filter screen; 44. Discharge pipe; 5. Leg; 51. First fixing hole; 52. Second fixing hole; 53. Screw. Detailed Implementation
[0024] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, a clear and complete description will be provided below in conjunction with the technical solutions in the embodiments of this utility model. Obviously, the described embodiments are some, but not all, of the embodiments of this utility model. Based on the embodiments of this invention, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.
[0025] Example
[0026] refer to Figures 1-6 A filtration device for processing concentrated fruit juice includes a housing 1 and a top plate 11 disposed on the top of the housing 1. A motor 2 is disposed on the top of the top plate 11. The output end of the motor 2 passes through the top plate 11 and is detachably connected to a separation screen 21 by screws 53. Cleaning components 3 for impacting the separation screen 21 are disposed on both sides of the housing 1. Several discharge ports 12 are opened at the bottom of the housing 1. A conical filter element 4 is detachably disposed at the bottom of the housing 1. The cleaning component 3 includes a mounting bracket 31 disposed in the middle of both sides of the housing 1. A cylinder component 32 is disposed on the mounting bracket 31. The output end of the cylinder component 32 is connected to a plate 33. Three impact columns 34 are disposed on the side of the plate 33 near the housing 1. An elastic body 35 is disposed at the end of the impact column 34. Several cleaning holes 13 are opened on both sides of the housing 1 for the ends of the impact columns 34 to pass through.
[0027] The motor 2 drives the separating screen 21 to rotate, separating impurities from the juice inside the screen. The separated juice enters the outer shell 1 and flows through the discharge port 12 into the conical filter screen 43 for secondary filtration, further filtering impurities and ensuring the quality and taste of the processed juice. After the separating screen 21 has been used for a period of time, the operator can reduce the rotation speed of the separating screen 21 using the motor 2 and start the cylinder 32. The output end of the cylinder 32 drives the plate 33 to reciprocate continuously, and the impact column 34 continuously impacts the surface of the separating screen 21, giving the screen a vibration force. This effectively removes impurities attached to the surface of the separating screen 21 and located in the holes of the screen, ensuring the efficiency of filtration.
[0028] In this embodiment, the presence of the elastomer 35 can reduce the force exerted by the impact post 34 on the surface of the separation net 21, which can protect the separation net 21 to a certain extent and increase the service life of the separation net 21.
[0029] In this embodiment, a sealing ring is provided inside the cleaning hole 13. The presence of the sealing ring can reduce the occurrence of leakage.
[0030] In this embodiment, reference Figure 3 The advantage of the detachable connection between the separating net 21 and the output end of the motor 2 using screws 53 is that it allows staff to easily replace the separating net 21 of different specifications according to the different types of fruit being processed. At the same time, it also makes it easy for staff to replace the damaged separating net 21. The output end of the motor 2 is connected to a rotating plate, and the bottom of the rotating plate is detachably connected to the separating net 21 via screws 53.
[0031] like Figure 1 and Figure 5 As shown, limiting plates 36 are provided on both sides of the outer shell 1 and at the front and rear ends of the plate 33. A limiting groove 37 is provided in the limiting plate 36, and sliders 38 that cooperate with the limiting groove 37 are provided on both sides of the plate 33.
[0032] The setting of the limiting groove 37 and the slider 38 can limit the movement direction of the end of the plate 33, so that the plate 33 can move precisely along the preset track.
[0033] like Figure 6 As shown, the conical filter element 4 includes a conical body 41, a filter groove 42 formed on the conical body 41, and a plurality of filter screens 43 disposed in the filter groove 42; the filter groove 42 can store juice and filter the juice at the filter screens 43.
[0034] In this embodiment, at least one filter screen 43 is provided.
[0035] like Figure 6 As shown, both mounting brackets 31 are provided with legs 5 at their bottoms. The legs 5 are provided with first fixing holes 51. The cone-shaped body 41 is provided with second fixing holes 52 at the same height as the first fixing holes 51 on both sides. The first fixing holes 51 and the second fixing holes 52 are threadedly connected with screws 53.
[0036] The first fixing hole 51, the second fixing hole 52 and the screw 53 can fix the cone 41, thereby connecting the cone 41 to the outer shell 1. The advantage of the cone 41 being detachably connected is that it makes it easy for workers to replace or clean the filter screen 43 inside the cone 41.
[0037] In this embodiment, the bottom of the cone 41 is connected to a discharge pipe 44, and a valve is provided on one side of the discharge pipe 44. The discharge pipe 44 can transport the filtered juice to the designated equipment to ensure that the filtration process can proceed.
[0038] In this embodiment, a raw material injection pipe 14 is provided on the top of the top plate 11, which passes through the top plate 11. The raw material injection pipe 14 can inject the juice that needs to be filtered into the separation net 21, and perform filtration and separation through the separation net 21.
[0039] It should be noted that this utility model only protects the mechanical part, and the functions implemented by the software control part are not within the scope of protection of this utility model.
[0040] Of course, there may be other implementations of this utility model. Based on this implementation, other implementations obtained by those skilled in the art without any creative effort are all within the scope of protection of this utility model.
Claims
1. A filtration device for processing concentrated fruit juice, characterized in that, The device includes an outer casing and a top plate disposed on top of the outer casing. A motor is disposed on the top of the top plate, and the output end of the motor passes through the top plate and is detachably connected to a separation screen by screws. Cleaning components for impacting the separation screen are disposed on both sides of the outer casing. Several discharge ports are provided at the bottom of the outer casing. A conical filter element is detachably disposed at the bottom of the outer casing. The cleaning components include mounting brackets disposed in the middle of both sides of the outer casing. A cylinder is disposed on the mounting bracket. The output end of the cylinder is connected to a plate. Three impact pillars are disposed on the side of the plate near the outer casing. An elastic body is disposed at the end of each impact pillar. Several cleaning holes are provided on both sides of the outer casing for the ends of the impact pillars to pass through.
2. A filtration device for concentrated fruit juice processing according to claim 1, characterized in that, Limiting plates are provided on both sides of the outer shell and at the front and rear ends of the plate body. Limiting grooves are provided in the limiting plates, and sliders that cooperate with the limiting grooves are provided on both sides of the plate body.
3. A filtration device for concentrated fruit juice processing according to claim 1, characterized in that, The conical filter element includes a conical body, a filter groove formed on the conical body, and a plurality of filter screens disposed within the filter groove.
4. A filtration device for concentrated fruit juice processing according to claim 3, characterized in that, At least one filter screen is provided.
5. A filtration device for concentrated fruit juice processing according to claim 3, characterized in that, Both mounting brackets are provided with feet at their bottoms. The feet have first fixing holes. The cone-shaped body has second fixing holes at the same height as the first fixing holes on both sides. The first fixing holes and the second fixing holes are threadedly connected with screws.
6. A filtration device for concentrated fruit juice processing according to claim 3, characterized in that, The bottom of the cone is connected to a discharge pipe, and a valve is provided on one side of the discharge pipe.
7. A filtration device for concentrated fruit juice processing according to claim 1, characterized in that, A raw material injection pipe is provided at the top of the top plate, passing through the top plate.
Citation Information
Patent Citations
Filtering device for concentrated fruit juice processing
CN212417187U