Residue filtering and discharging integrated device for juicer
By designing an integrated filter and residue removal device for juicers, the problems of low efficiency and pulp clogging when juicers process large amounts of food are solved. This enables continuous filtration of juice and efficient residue collection, improving user experience and extending equipment lifespan.
Patent Information
- Application Number
- CN202511356199.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-09-22
- Publication Date
- 2025-11-11
AI Technical Summary
Existing juicers require frequent shutdowns for cleaning when processing large amounts of food, resulting in low juicing efficiency, easy clogging of the filter by fruit pulp, and fine fruit pulp mixed into the juice, reducing the drinking experience.
An integrated filter and residue removal device for a juicer has been designed, including a filtering mechanism and a residue collection mechanism. The juice is filtered and the pulp is scraped off by rotating an annular filter screen. The residue is collected in a residue collection box. The device is made of 316 stainless steel to improve safety, and a rubber ring to enhance the sealing performance.
It achieves continuous filtration of juice, avoids pulp clogging, improves juicing efficiency and drinking experience, saves energy, simplifies the cleaning process, and reduces maintenance costs.
Smart Images

Figure CN120918482A_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of household kitchen technology, specifically to an integrated device for filtering and discharging residue in a juicer. Background Technology
[0002] A juicer is a machine that can quickly extract juice from fruits and vegetables. It can juice a variety of different kinds of fruits and vegetables and allows users to choose according to their preferences. However, traditional juicers often require filtering the juice through a filter first. After juicing, the filter needs to be manually removed and the remaining pulp cleaned, making the whole process unsustainable. For example, CN113768338B discloses a detachable and washable push-press filter juicer and its juice container, belonging to the field of juicer technology. It includes a body, with a filter and juice-dispensing device fixedly connected to the upper end of the body. A feeding and pressing device for adding fruits and vegetables is detachably fitted onto the upper end of the filter and juice-dispensing device. A base is provided at the bottom of the body, and a vertically mounted motor is mounted on the base. The output shaft of the motor passes through the filter and juice-dispensing device and is equipped with a blade assembly for juicing fruits and vegetables. A movable pull rod locking assembly for pressing the feeding and pressing device is provided on the outer side of the upper part of the body. A speed regulator is provided on the outer side of the body, and a switch contact assembly is provided on the inner side of the upper part of the body. The motor is electrically connected to the speed regulator and the switch contact assembly. This juicer is detachable for easy cleaning, filters fruit pulp for better taste, is safer to use, and allows for timely storage after juicing, reducing inconvenience and hassle for users. While existing filtration devices can meet the needs of use, they require frequent shutdowns for cleaning when processing large amounts of food, resulting in a significant reduction in juicing efficiency and failing to meet users' demand for convenience. Some juicers, although equipped with simple built-in filtration structures, lack the power to remove pulp, which easily leads to fruit pulp clogging the filter screen. This not only slows down the juice flow rate but also allows fine fruit pulp to mix into the juice, ruining its delicate texture and reducing the drinking experience. Summary of the Invention
[0003] The purpose of this invention is to provide an integrated filter and residue discharge device for juicers, in order to solve the problems mentioned in the background art, which require frequent shutdowns for cleaning when processing large amounts of food, resulting in a significant reduction in juicing efficiency and failing to meet users' needs for convenience. Some juicers, although equipped with simple built-in filter structures, lack the power to discharge residue, which easily leads to fruit residue clogging the filter screen. This not only slows down the juice flow rate but also causes fine fruit residue to mix into the juice, ruining the delicate taste of the juice and reducing the drinking experience.
[0004] To achieve the above objectives, the present invention provides the following technical solution: an integrated filter and slag discharge device for a juicer, comprising an installation box, a placement rack, and a processing mechanism. The placement rack is installed at the bottom of the installation box, and the processing mechanism is installed inside the installation box. The processing mechanism includes a fixing frame, a filtering mechanism, a feeding block, and a slag collection mechanism. The processing mechanism can rotate to filter the juice, and the slag collection mechanism scrapes and collects the residue inside the processing mechanism.
[0005] Preferably, the mounting box can be adapted to the interior of the juicer. The interior of the mounting box is longitudinally fixed with a partition plate. A feeding block is provided on the left side of the partition plate, and a fixing frame, a filtering mechanism, and a residue collection mechanism are installed on the right side of the partition plate.
[0006] Preferably, a rubber ring is fixed to the bottom of the mounting box, and an annular groove is formed on the inner side of the rubber ring. The outer wall of the mounting box is attached to the inner wall of the matching juicer. The inner diameter of the annular groove is the same as the top of the placement rack. The rubber ring is made of environmentally friendly and healthy materials.
[0007] Preferably, the placement frame includes an upper ring block and a bottom ring. The upper ring block can be fitted into a rubber ring. The upper ring block and the bottom ring are fixed by multiple sets of connecting posts. The weight of the bottom ring is greater than the weight of the upper ring block. The placement frame supports the mounting box.
[0008] Preferably, a filter mechanism is installed on the right side of the fixing frame. The bottom left end of the filter mechanism extends to the left side of the partition plate, and the bottom right end of the filter mechanism extends to the inner side of the slag collection mechanism. The fixing frame includes a fixing ring block. The left side of the fixing ring block is cut and attached to the partition plate. The right wall of the fixing ring block is attached to the inner wall of the placement box. An arc-shaped groove is formed downward on the right side of the fixing ring block. An inner groove is formed inside the feed block. An arc-shaped block is installed on the side of the inner groove. The outer wall of the arc-shaped block is close to the inner bottom wall of the inner groove. The liquid outlet formed at the center of the arc-shaped block is perpendicular to the bottom left side of the filter mechanism.
[0009] Preferably, the filtration mechanism includes a filter box, a drive unit, and a filter element. The filter box has parallel side grooves on its two inner walls. The drive unit is installed on the upper side of the filter box, and the filter element is installed at the bottom of the filter box. The drive unit drives the filter element to rotate, thereby filtering fruit juice and pulp.
[0010] Preferably, the driving component includes an upper arc-shaped plate and a fixed bearing. The fixed bearing is installed at the center of the upper arc-shaped plate, and a rotating shaft is installed at the center of the fixed bearing. A knob is fixed at the top end of the rotating shaft, and a polygonal protrusion is fixed at the bottom end of the rotating shaft.
[0011] Preferably, the filter element includes a lower arc-shaped plate and a limiting bearing. The limiting bearing is installed at the center of the top of the lower arc-shaped plate, and a fixed shaft is installed at the center of the limiting bearing. A polygonal groove is formed inward at the top of the fixed shaft. A sealing ring block is fixed at the center of the limiting bearing, and an annular filter screen is installed on the side of the sealing ring block. The annular filter screen can filter fruit juice.
[0012] Preferably, the slag collection mechanism includes a slag collection box and a slag collection box. The slag collection box contains a slag collection box. An extension opening is formed on the left inner wall of the slag collection box. A scraper is fixed to the rear right side of the extension opening. An annular filter screen rotates inside the extension opening. The scraper scrapes the annular filter screen. The extension opening is horizontally parallel to the side groove. The bottom end of the slag collection box is placed on the right side of the fixed ring block. A slag collection box is inserted inside the slag collection box.
[0013] Preferably, the top of the slag collection box is fixedly provided with an upper cover plate, the top of the upper cover plate is fixedly provided with a pull ring, and a baffle is fixedly provided on the left side inside the slag collection box, the baffle being lower than the annular filter screen.
[0014] Compared with the prior art, the beneficial effects of the present invention are: 1. The filter mechanism allows for rapid filtration of fruit juice. The rotating ring filter continuously filters the juice, preventing juice residue from clogging the filter, improving applicability, and avoiding fine fruit pulp from mixing into the juice, which would ruin the delicate taste and reduce the drinking experience. The pulp collection mechanism can collect the fruit pulp sent out by the filter mechanism, thus effectively and continuously collecting the pulp, improving portability. The manually driven filter mechanism saves energy and is energy-saving and environmentally friendly. 2. The rubber ring installed inside the mounting box can seal the top of the placement rack, thereby improving the airtightness. This design not only facilitates the overall placement of the device inside the juicer, but also allows for individual placement using the mounting box and placement rack, further enhancing the device's applicability, efficiency, and storage effectiveness. The placement rack is made entirely of 316 stainless steel, improving food safety. The upper and lower arc plates in the filtering mechanism are sealed and fixed inside the fixed ring block, facilitating the linkage between the drive and filter components. Manual rotation effectively saves energy. 3. The drive mechanism lowers and rotates the annular filter screen on the bottom side. This rotation filters the juice while simultaneously allowing the scraper on the right side to remove fruit pulp. The pulp falls into the collection box for collection, improving the continuity of juice filtration. The modular design of the filtration and pulp collection mechanisms allows for efficient use; cleaning is quick with just water, saving time and increasing efficiency. The segmented assembly of the processing mechanism facilitates easy installation and allows for quick replacement of individual modules, reducing maintenance costs, minimizing damage, and extending service life. Attached Figure Description To more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0015] Figure 1 This is a front sectional view of the main structure of the present invention; Figure 2 This is a front view schematic diagram of the structure of the present invention; Figure 3 This is a bottom view of the main structure of the present invention; Figure 4 This is a bottom view of the disassembled processing mechanism of the present invention; Figure 5 This is a schematic diagram of the horizontally split processing mechanism of the present invention; Figure 6 This is a front cross-sectional view of the feed block of the present invention; Figure 7 This is a front cross-sectional view of the filtration mechanism of the present invention; Figure 8 This is a frontal sectional view of the filter mechanism of the present invention. Figure 9 This is a front cross-sectional view of the slag collection mechanism of the present invention.
[0016] In the diagram: 1. Mounting box; 101. Rubber ring; 102. Annular groove; 11. Spacer plate; 2. Placement frame; 21. Upper ring block; 22. Connecting column; 23. Bottom ring; 3. Processing mechanism; 31. Fixing frame; 311. Fixing ring block; 312. Arc groove; 32. Filtering mechanism; 321. Filter box; 3211. Side groove; 322. Drive component; 3221. Upper arc plate; 3222. Fixed bearing; 3223. Rotating shaft; 3224. Polygonal protrusion; 3 225. Knob; 323. Filter element; 3231. Lower arc plate; 3232. Limit bearing; 3233. Fixed shaft; 3234. Polygonal groove; 3235. Annular filter screen; 3236. Sealing ring block; 33. Feed block; 331. Inner groove; 332. Arc block; 34. Slag collection mechanism; 341. Slag collection box; 3411. Extension port; 3412. Scraper; 342. Slag collection box; 3421. Top cover plate; 3422. Pull ring; 3423. Baffle. Detailed Implementation The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.
[0017] Please see Figures 1-9 An embodiment of the present invention provides an integrated filter and residue discharge device for a juicer, comprising a mounting box 1, a placement rack 2, and a processing mechanism 3. The placement rack 2 is installed at the bottom of the mounting box 1, and the processing mechanism 3 is installed inside the mounting box 1. The processing mechanism 3 includes a fixing frame 31, a filtering mechanism 32, a feeding block 33, and a residue collection mechanism 34. The processing mechanism 3 can rotate to filter the juice, and the residue collection mechanism 34 scrapes and collects the residue inside the processing mechanism 3.
[0018] As a further feature of the present invention, the installation box 1 can be adapted to the interior of the juicer. The interior of the installation box 1 is longitudinally fixed with a partition plate 11. The left side of the partition plate 11 is provided with a feeding block 33, and the right side of the partition plate 11 is provided with a fixing frame 31, a filtering mechanism 32 and a residue collection mechanism 34. This design enables the processing mechanism to be quickly installed, thereby facilitating the integrated filtering and residue discharge of juice, and thus improving the overall efficiency.
[0019] Furthermore, a rubber ring 101 is fixed to the bottom of the mounting box 1, and an annular groove 102 is opened on the inner side of the rubber ring 101. The outer wall of the mounting box 1 is attached to the inner wall of the matching juicer. The inner diameter of the annular groove 102 is the same as the top of the placement rack 2. The rubber ring 101 is made of environmentally friendly and healthy materials. This design improves the installation capability with the placement rack 2. This design allows for quick installation and placement, thus adapting to different environments for effective filtration of juice.
[0020] As a further aspect of the present invention, the placement rack 2 includes an upper ring block 21 and a bottom ring 23. The upper ring block 21 can be fitted into the rubber ring 101. The upper ring block 21 and the bottom ring 23 are fixed by multiple sets of connecting posts 22. The weight of the bottom ring 23 is greater than the weight of the upper ring block 21. The placement rack 2 supports the installation box 1. Through the above design, the installation box and the juice container can be separated. Since the placement rack 2 is made of 316 stainless steel, this design avoids the juice from contacting the placement rack 2 and affecting the quality of the juice.
[0021] As a further improvement of the present invention, a filter mechanism 32 is installed on the right side of the fixing frame 31. The bottom left side of the filter mechanism 32 extends to the left side of the partition plate 11, and the bottom right side of the filter mechanism 32 extends to the inner side of the slag collection mechanism 34. The fixing frame 31 includes a fixing ring block 311. The left side of the fixing ring block 311 is cut and attached to the partition plate 11. The right wall of the fixing ring block 311 is attached to the inner wall of the placement box 1. An arc-shaped groove 312 is opened downward on the right side of the fixing ring block 311. An inner groove 331 is opened inside the feed block 33. An arc-shaped block 332 is installed on the side of the inner groove 331. The outer wall of the arc-shaped block 332 is close to the inner bottom wall of the inner groove 331. The liquid outlet formed at the center of the arc-shaped block 332 is perpendicular to the bottom left side of the filter mechanism 32. Through the above design, it is convenient to transport juice, thereby improving the filtration effect and filtration efficiency of the juice.
[0022] Furthermore, the filtration mechanism 32 includes a filter box 321, a drive component 322, and a filter element 323. The two inner walls of the filter box 321 are provided with parallel side grooves 3211. The drive component 322 is installed on the upper side of the filter box 321, and the filter element 323 is installed at the bottom of the filter box 321. The drive component 322 drives the filter element 323 to rotate, thereby filtering fruit juice and pulp. Through the above design, the slag discharge and filtration can be integrated, thereby improving efficiency and the applicability of the device.
[0023] As a further improvement of the present invention, the driving component 322 includes an upper arc-shaped plate 3221 and a fixed bearing 3222. The fixed bearing 3222 is installed at the center of the upper arc-shaped plate 3221, and a rotating shaft 3223 is installed at the center of the fixed bearing 3222. A knob 3225 is fixed at the top end of the rotating shaft 3223, and a polygonal protrusion 3224 is fixed at the bottom end of the rotating shaft 3223. The filter component 323 includes a lower arc-shaped plate 3231 and a limiting bearing 3232. The limiting bearing 3222 is installed at the center of the top end of the lower arc-shaped plate 3231. 32. A fixed shaft 3233 is installed at the center of the limiting bearing 3232. A polygonal groove 3234 is opened inward at the top of the fixed shaft 3233. A sealing ring block 3236 is fixed at the center of the limiting bearing 3232. An annular filter screen 3235 is installed on the side of the sealing ring block 3236. The annular filter screen 3235 can filter the juice. Through the above design, the juice can be filtered by rotating the annular filter screen, and the pulp can be scraped off by the scraper on the right side, avoiding manual cleaning and reducing labor burden.
[0024] As a further aspect of the present invention, the slag collection mechanism 34 includes a slag collection box 341 and a slag collection box 342. The slag collection box 342 is placed inside the slag collection box 341. An extension opening 3411 is opened on the left inner wall of the slag collection box 341. A scraper 3412 is fixed on the rear side of the right wall of the extension opening 3411. An annular filter screen 3235 is provided inside the extension opening 3411. When the screen rotates, the scraper 3412 scrapes the annular filter screen 3235. The extension openings 3411 are all horizontally parallel to the side grooves 3211. The bottom end of the slag collection box 341 is placed on the fixed ring block 3. On the right side of 11, a slag collection box 342 is inserted inside the slag collection box 341. A top cover plate 3421 is fixed to the top of the slag collection box 342, and a pull ring 3422 is fixed to the top of the top cover plate 3421. A baffle 3423 is fixed to the left side inside the slag collection box 342. The baffle 3423 is lower than the annular filter screen 3235. Through the above design, the filtration mechanism and the slag collection mechanism can be assembled. This design can be used effectively. Cleaning can be completed quickly with clean water, saving time and improving efficiency.
[0025] Working principle: During operation, when juice needs to be extracted, first, the upper ring block 21 at the top of the placement rack 2 is engaged in the annular groove 102 on the bottom side of the rubber ring 101. Then, the container containing the juice is placed inside the placement rack, or the entire device is placed inside the container containing the juice. The juice is then poured in through the inner groove 331 in the feed block 33 on the left side of the partition plate 11. The arc-shaped block 332 installed in the inner groove 331 provides a limiting effect. After pouring in juice containing pulp, the juice can flow through the bottom... The side ring filter 3235 filters the juice, and the filtered juice can fall into the juice container below. When the ring filter 3235 filters the juice, the fruit pulp can adhere to the ring filter 3235. When the fruit pulp accumulates in the ring filter 3235, the bottom side of the rotating shaft 3223 is inserted into the fixed bearing 3222 and extends downward. The polygonal protrusion 3224 fixed at the bottom end of the rotating shaft 3223 is fitted downward into the polygonal groove 3234 opened at the top end of the fixed shaft 3233. Then, the knob 3225 is rotated, which in turn rotates the rotating shaft 3223. The rotation of the rotating shaft 3223 then rotates the bottom fixed shaft 3233. The fixed shaft 3233 rotates counterclockwise within the limit bearing 3232. This rotation of the fixed shaft 3233 then rotates the centrally fixed sealing ring block 3236. The rotation of the sealing ring block 3236 then rotates the side-fixed annular filter screen 3235. Rotating 235 will cause the fruit pulp to rotate into the pulp collection box 341 on the right. When the annular filter screen 3235 rotates into the pulp collection box 341, the scraper 3412 on the back of the extension port 3411 scrapes it. The fruit pulp can be scraped away from the annular filter screen 3235 by the inclined scraper, and the scraped fruit pulp can fall into the pulp collection box 342 for collection. After the juice filtration is completed, simply remove the processing mechanism 3 from the installation box 1, and then remove the pulp collection box 342 horizontally to clean the fruit pulp.
[0026] The above description is merely a preferred embodiment of the present invention and is not intended to limit the present invention in any way. Those skilled in the art can readily implement the present invention based on the accompanying drawings and the above description. However, any modifications, alterations, or variations made by those skilled in the art without departing from the scope of the present invention, utilizing the disclosed technical content, are equivalent embodiments of the present invention. Furthermore, any modifications, alterations, or variations made to the above embodiments based on the essential technology of the present invention are still within the protection scope of the present invention.
Claims
1. A juicer with integrated filter and residue discharge device, comprising a mounting box (1), a placement rack (2), and a processing mechanism (3), characterized in that: The bottom of the mounting box (1) is equipped with a placement rack (2), and the interior of the mounting box (1) is equipped with a processing mechanism (3). The processing mechanism (3) includes a fixing frame (31), a filtering mechanism (32), a feeding block (33), and a residue collection mechanism (34). The processing mechanism (3) can rotate to filter the juice, and the residue collection mechanism (34) scrapes and collects the residue inside the processing mechanism (3).
2. The integrated filter and residue discharge device for a juicer according to claim 1, characterized in that: The mounting box (1) can be adapted to the juicer. The mounting box (1) is longitudinally fixed with a partition plate (11). The left side of the partition plate (11) is provided with a feeding block (33). The right side of the partition plate (11) is provided with a fixing frame (31), a filtering mechanism (32) and a slag collection mechanism (34).
3. The integrated filter and residue discharge device for a juicer according to claim 1, characterized in that: A rubber ring (101) is fixed at the bottom of the mounting box (1). An annular groove (102) is opened on the inner side of the rubber ring (101). The outer wall of the mounting box (1) is attached to the inner wall of the juicer. The inner diameter of the annular groove (102) is the same as the top of the placement rack (2). The rubber ring (101) is made of environmentally friendly and healthy materials.
4. The integrated filter and residue discharge device for a juicer according to claim 1, characterized in that: The placement frame (2) includes an upper ring block (21) and a bottom ring (23). The upper ring block (21) can be fitted into a rubber ring (101). The upper ring block (21) and the bottom ring (23) are fixed by multiple sets of connecting posts (22). The weight of the bottom ring (23) is greater than the weight of the upper ring block (21). The placement frame (2) supports the mounting box (1).
5. The integrated filter and residue discharge device for a juicer according to claim 1, characterized in that: A filter mechanism (32) is installed on the right side of the fixed frame (31). The bottom left end of the filter mechanism (32) extends to the left side of the partition plate (11), and the bottom right end of the filter mechanism (32) extends to the inner side of the slag collection mechanism (34). The fixed frame (31) includes a fixed ring block (311). The left side of the fixed ring block (311) is cut and attached to the partition plate (11). The right wall of the fixed ring block (311) is attached to the inner wall of the placement box (1). An arc groove (312) is opened downward on the right side of the fixed ring block (311). An inner groove (331) is opened inside the feed block (33). An arc block (332) is installed on the side of the inner groove (331). The outer wall of the arc block (332) is close to the inner bottom wall of the inner groove (331). The liquid outlet formed in the center of the arc block (332) is perpendicular to the bottom left side of the filter mechanism (32).
6. The integrated filter and residue discharge device for a juicer according to claim 1, characterized in that: The filtration mechanism (32) includes a filter box (321), a drive component (322), and a filter component (323). The filter box (321) has parallel side grooves (3211) on its two inner walls. The drive component (322) is installed on the upper side of the filter box (321), and the filter component (323) is installed at the bottom of the filter box (321). The drive component (322) drives the filter component (323) to rotate, thereby filtering fruit juice and pulp.
7. The integrated filter and residue discharge device for a juicer according to claim 6, characterized in that: The drive component (322) includes an upper arc plate (3221) and a fixed bearing (3222). The fixed bearing (3222) is installed at the center of the upper arc plate (3221), and a rotating shaft (3223) is installed at the center of the fixed bearing (3222). A knob (3225) is fixed at the top of the rotating shaft (3223), and a polygonal protrusion (3224) is fixed at the bottom of the rotating shaft (3223).
8. The integrated filter and residue discharge device for a juicer according to claim 6, characterized in that: The filter element (323) includes a lower arc plate (3231) and a limiting bearing (3232). The limiting bearing (3232) is installed at the center of the top of the lower arc plate (3231). A fixed shaft (3233) is installed at the center of the limiting bearing (3232). A polygonal groove (3234) is opened inward at the top of the fixed shaft (3233). A sealing ring block (3236) is fixed at the center of the limiting bearing (3232). An annular filter screen (3235) is installed on the side of the sealing ring block (3236). The annular filter screen (3235) can filter fruit juice.
9. The integrated filter and residue discharge device for a juicer according to claim 1, characterized in that: The slag collection mechanism (34) includes a slag collection box (341) and a slag collection box (342). The slag collection box (341) is placed inside the slag collection box (342). An extension opening (3411) is opened on the left inner wall of the slag collection box (341). A scraper (3412) is fixed on the rear side of the right wall of the extension opening (3411). An annular filter screen (3235) is provided inside the extension opening (3411) and rotates. The scraper (3412) scrapes the annular filter screen (3235). The extension opening (3411) is horizontally parallel to the side groove (3211). The bottom end of the slag collection box (341) is placed on the right side of the fixed ring block (311). The slag collection box (342) is inserted inside the slag collection box (341).
10. The integrated filter and residue discharge device for a juicer according to claim 9, characterized in that: The top of the slag collection box (342) is fixedly provided with an upper cover plate (3421), and the top of the upper cover plate (3421) is fixedly provided with a pull ring (3422). The left side of the interior of the slag collection box (342) is fixedly provided with a baffle (3423), and the baffle (3423) is lower than the annular filter screen (3235).
Citation Information
Patent Citations
Removable and washable push filter juicer and juice pot
CN113768338B