Filtering device for a fruit refining pulping apparatus
By designing a dovetail-shaped chute and a limiting rod structure, the problem of difficult operation of the existing fruit refining and pulping equipment's filtration device during slag discharge is solved, enabling convenient fixing and independent removal of the filter cartridge, thus improving the ease of use and efficiency of the equipment.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- MENGZHOU LIZHIJIAN BEVERAGE CO LTD
- Filing Date
- 2025-05-24
- Publication Date
- 2026-06-09
Smart Images

Figure CN224331603U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of fruit refining and pulping equipment, specifically a filtration device for fruit refining and pulping equipment. Background Technology
[0002] In the fruit processing industry, pulping equipment is the core equipment for achieving refined processing of fruit raw materials, and the performance of its filtration device directly affects the quality of the pulp and production efficiency.
[0003] In existing technologies, pulping equipment typically integrates a filter device at the lower end of the pulping chamber, employing an integrated structure to achieve pulp-residue separation: after pulping, the qualified liquid pulp passes through the filter screen and is discharged, while solid residues such as fruit peels and fibers remain above the screen. To discharge the residue, the equipment has a slag discharge port on the side wall of the filter device, which is sealed with a removable cover.
[0004] However, such integrated filtration devices have significant drawbacks: during slag discharge, the slag outlet cover must first be removed, then a collection container must be prepared manually, and finally, tools must be used to clean and discharge the residue from the screen surface. Since the screen remains inside the device, this process increases the difficulty of operation and reduces ease of use. Therefore, it is necessary to propose a filtration device for fruit refining and pulping equipment to solve these problems. Utility Model Content
[0005] The purpose of this utility model is to provide a filtration device for a fruit refining and pulping equipment, which eliminates the need for a container to collect residues, while reducing the difficulty of operation and improving ease of use.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a filtration device for a fruit refining and pulping equipment, comprising a flat plate and a pulping cylinder, wherein a supporting horizontal plate is fixedly connected to the outer wall of the pulping cylinder, a supporting vertical plate is fixedly connected between the supporting horizontal plate and the flat plate, a filtration mechanism is provided on the right side of the supporting vertical plate, the filtration mechanism includes a filter cylinder located at the upper end of the flat plate, a filter screen plate is installed inside the filter cylinder, a through groove is opened at the right end of the flat plate, a discharge pipe passing through the through groove is connected to the lower end of the filter cylinder, and a transfer pipe with a hand valve is connected to the lower end of the pulping cylinder;
[0007] The outer wall of the filter cartridge is provided with a limiting mechanism, which includes two dovetail-shaped grooves opened at the upper end of the plate. Two connecting blocks are fixedly connected to the outer wall of the filter cartridge. The lower ends of the two connecting blocks are fixedly connected with dovetail-shaped sliders that are inserted into and adapted to the dovetail-shaped grooves. The right end of the support vertical plate is fixedly connected to a connecting plate and a perforated plate respectively. A sliding rod is slidably connected through the outer wall of the connecting plate. A baffle is fixedly connected to the lower end of the sliding rod. A limiting rod extending into and adapted to the perforated plate is fixedly connected to the lower end of the baffle. A compression spring sleeved on the outer wall of the sliding rod is provided between the baffle and the connecting plate.
[0008] A protective mechanism is provided on the upper side of the filter cartridge;
[0009] A pulping mechanism is provided above the transfer tube.
[0010] To prevent external impurities from falling into the filter cylinder, the preferred filtration device of this fruit refining and pulping equipment includes a threaded disc threaded to the outer wall of the transfer tube, a sealing ring installed on the upper edge of the filter cylinder, and a compression ring fixedly connected to the outer wall of the threaded disc to abut against the sealing ring.
[0011] For pulping fruit, the preferred filtration device of the fruit refining and pulping equipment of this utility model includes a pulping mechanism comprising a main shaft rotatably connected to the top of the inner wall of a pulping cylinder, a plurality of pulping blades mounted on the outer wall of the main shaft, and a drive motor whose output end is fixedly connected to the main shaft mounted on the top of the pulping cylinder.
[0012] To facilitate the insertion of the limiting rod into the perforated plate, the lower end of the limiting rod is preferably fixedly connected to a tapered guide head, which is a preferred filter device for a fruit refining and pulping equipment of this utility model.
[0013] To facilitate the separate guidance of the pulp into the transfer pipe and the discharge pipe, the inner walls of the pulping cylinder and the filter cylinder of this utility model are preferably fixedly connected with guide rings having an internal conical structure.
[0014] To facilitate the addition of fruit raw materials into the pulping cylinder, the upper end of the pulping cylinder is preferably connected to a feeding port, which is a preferred filter device for the fruit refining and pulping equipment of this utility model.
[0015] To improve the stability of the device, the filter device of the fruit refining and pulping equipment of this utility model is preferably provided with a support frame fixedly connected to the lower end of the plate.
[0016] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0017] During installation, move the dovetail-shaped slider of the filter cartridge to the left along the dovetail-shaped groove of the flat plate, allowing the discharge pipe to enter the passage groove. At the same time, lift the sliding rod to drive the baffle and limit rod to compress the spring. After the slider touches the left end of the groove, release the sliding rod, and the spring will return to its original position, allowing the limit rod to insert into the round hole of the perforated plate to complete the fixation. After pulping, the pulp flows into the filter cartridge through the transfer pipe, and the liquid jam enters the discharge pipe through the filter screen and is discharged. Solid residue is retained in the filter cartridge. When discharging residue, rotate the extrusion ring and the threaded disc in the opposite direction to move them upward. Then, lift the sliding rod to release the limit and move the filter cartridge to the right. The entire filter cartridge can be moved out along the dovetail-shaped groove and the residue can be directly poured out without the need for a special collection container. The operation is convenient and efficient. Attached Figure Description
[0018] To more clearly illustrate the specific embodiments of this utility model or the technical solutions in the prior art, the drawings used in the description of the specific embodiments or the prior art will be briefly introduced below. In all the drawings, similar elements or parts are generally identified by similar reference numerals. In the drawings, the elements or parts are not necessarily drawn to scale.
[0019] Figure 1 This is a front sectional view of the present invention.
[0020] Figure 2 For the present utility model Figure 1 Enlarged view of point A in the middle;
[0021] Figure 3 This is a partial right-side cross-sectional view of the present invention;
[0022] Figure 4 This is a partial structural diagram of the present invention;
[0023] Figure 5 This is a partial structural diagram of the present invention;
[0024] Figure 6 This is a partial top view of the structure of this utility model.
[0025] The markings in the diagram are: 1. Flat plate; 2. Pulping cylinder; 3. Main shaft; 4. Pulping knife; 5. Support horizontal plate; 6. Support vertical plate; 7. Transfer pipe; 8. Filter cylinder; 9. Through groove; 10. Discharge pipe; 11. Connecting block; 12. Dovetail slide; 13. Dovetail slider; 14. Filter screen; 15. Connecting plate; 16. Perforated plate; 17. Support frame; 18. Compression spring; 19. Baffle; 20. Limiting rod; 21. Slide rod; 22. Guide ring; 23. Threaded disc; 24. Extrusion ring; 25. Sealing ring. Detailed Implementation
[0026] The embodiments of the present invention will now be described in detail with reference to the accompanying drawings. These embodiments are merely illustrative of the present invention and should not be construed as limiting the scope of protection of the present invention.
[0027] It should be noted that, unless otherwise stated, the technical or scientific terms used in this application shall have the ordinary meaning as understood by one of ordinary skill in the art to which this utility model pertains.
[0028] Please see Figures 1 to 6 A filtration device for a fruit refining and pulping equipment includes a flat plate 1 and a pulping cylinder 2. A supporting horizontal plate 5 is fixedly connected to the outer wall of the pulping cylinder 2. A supporting vertical plate 6 is fixedly connected between the supporting horizontal plate 5 and the flat plate 1. A filtration mechanism is provided on the right side of the supporting vertical plate 6. The filtration mechanism includes a filter cylinder 8 located at the upper end of the flat plate 1. A filter screen plate 14 is installed inside the filter cylinder 8. A passage groove 9 is opened at the right end of the flat plate 1. A discharge pipe 10 passing through the passage groove 9 is connected to the lower end of the filter cylinder 8. A transfer pipe 7 with a hand valve is connected to the lower end of the pulping cylinder 2.
[0029] The outer wall of the filter cartridge 8 is provided with a limiting mechanism, which includes two dovetail-shaped grooves 12 opened at the upper end of the plate 1. Two connecting blocks 11 are fixedly connected to the outer wall of the filter cartridge 8. The lower ends of the two connecting blocks 11 are fixedly connected with dovetail-shaped sliders 13 that are inserted into and adapted to the dovetail-shaped grooves 12. The right end of the supporting vertical plate 6 is fixedly connected to the outer wall of the filter cartridge 8 with a connecting plate 15 and a perforated plate 16 respectively. A sliding rod 21 is slidably connected through the outer wall of the connecting plate 15. A baffle 19 is fixedly connected to the lower end of the sliding rod 21. A limiting rod 20 that extends into and is adapted to the perforated plate 16 is fixedly connected to the lower end of the baffle 19. A compression spring 18 is provided between the baffle 19 and the connecting plate 15 and sleeved on the outer wall of the sliding rod 21.
[0030] A protective mechanism is provided on the upper side of the filter cartridge 8;
[0031] A pulping mechanism is installed above the transfer pipe 7.
[0032] In this embodiment: During use, the connecting block 11 on the outer wall of the filter cartridge 8 is inserted into the dovetail-shaped groove 12 on the upper end of the plate 1 through the dovetail-shaped slider 13 at the lower end. The filter cartridge 8 slides to the left along the direction of the dovetail-shaped groove 12. At this time, the discharge pipe 10 will enter the interior of the through groove 9. During this process, the slider 21, baffle 19 and limiting rod 20 need to be lifted upward by the handle installed on the upper end of the slider 21, and the compression spring 18 is compressed until the dovetail-shaped slider 13 abuts against the left end of the inner wall of the dovetail-shaped groove 12. At this time, the limiting rod 20 is located directly above the interior of the perforated plate 16. Then, the lifting force on the slider 21 is released. Due to the rebound force of the compression spring 18, the limiting rod 20 enters the interior of the perforated plate 16, and the baffle 19 abuts against the upper end of the perforated plate 16. The filter cartridge 8 is fixed by the dovetail-shaped groove 12 cooperating with the dovetail-shaped slider 13 and the limiting rod 20 cooperating with the round hole inside the perforated plate 16.
[0033] After the filter cartridge 8 is fixed, the transfer tube 7 is located directly above the filter cartridge 8. The protective mechanism can prevent external impurities from falling into the interior of the filter cartridge 8.
[0034] Then, put the fruit into the pulping cylinder 2, and pulp the fruit through the pulping mechanism.
[0035] After the pulping is complete, open the hand valve of the transfer pipe 7. The crushed fruit pulp inside the pulping cylinder 2 enters the transfer pipe 7 and is discharged from the transfer pipe 7 into the filter cylinder 8. The liquid jam will enter the discharge pipe 10 through the mesh of the filter screen 14 and be discharged from the discharge pipe 10. The solid residue will be isolated at the upper end of the filter screen 14, thus filtering.
[0036] During slag discharge, the extrusion ring 24 and threaded disc 23 are rotated in the opposite direction, causing the extrusion ring 24 to move upward and separate from the sealing ring 25. Then, the slide rod 21 is pulled upward, causing the baffle 19 and the limiting rod 20 to move upward until the conical guide head is above the perforated plate 16. The compression spring 18 is compressed and deformed, thereby releasing the limit on the filter cylinder 8. The filter cylinder 8 slides to the right along the dovetail slide groove 12. Through the guiding action of the dovetail slider 13 and the dovetail slide groove 12, the filter cylinder 8 is moved out of the plate 1 as a whole. The residue inside the filter cylinder 8 can then be poured out without the need to prepare a container for collecting the residue. Since the filter cylinder 8 is in an independent state at this time, the difficulty of operation is reduced and the convenience of use is improved.
[0037] As a technical optimization of this utility model, the protective mechanism includes a threaded disc 23 that is threaded to the outer wall of the transfer tube 7, a sealing ring 25 installed on the upper edge of the filter cartridge 8, and a compression ring 24 that abuts against the sealing ring 25 is fixedly connected to the outer wall of the threaded disc 23.
[0038] In this embodiment: by rotating the threaded disc 23 through the extrusion ring 24, the extrusion ring 24 is driven to move downward and press the sealing ring 25, thereby preventing external impurities from falling into the interior of the filter cartridge 8.
[0039] As a technical optimization of this utility model, the pulping mechanism includes a main shaft 3 rotatably connected to the top of the inner wall of the pulping cylinder 2, a plurality of pulping blades 4 are installed on the outer wall of the main shaft 3, and a drive motor with its output end fixedly connected to the main shaft 3 is installed on the top of the pulping cylinder 2.
[0040] In this embodiment: the drive motor is started, which drives the main shaft 3 and the pulping blade 4 on the outer wall to rotate at high speed to pulp the fruit.
[0041] As a technical optimization of this utility model, a tapered guide head is fixedly connected to the lower end of the limiting rod 20.
[0042] In this embodiment, the tapered guide head serves as a guide, thereby facilitating the entry of the limiting rod 20 into the interior of the perforated plate 16.
[0043] As a technical optimization of this utility model, the inner walls of the pulping cylinder 2 and the filter cylinder 8 are respectively fixedly connected with guide rings 22 with an internal conical structure.
[0044] In this embodiment, by setting two guide rings 22, the slurry can be conveniently guided into the interior of the transfer pipe 7 and the discharge pipe 10, respectively.
[0045] As a technical optimization of this utility model, the upper end of the pulping cylinder 2 is connected to a feeding port.
[0046] In this embodiment: by setting a feeding port, it is convenient to add fruit raw materials into the pulping cylinder 2.
[0047] As a technical optimization of this utility model, a support frame 17 is fixedly connected to the lower end of the flat plate 1.
[0048] In this embodiment, by setting up a support frame 17, the device is provided with a more stable support effect.
[0049] Working principle: In use, the connecting block 11 on the outer wall of the filter cartridge 8 is inserted into the dovetail-shaped groove 12 on the upper end of the plate 1 through the dovetail-shaped slider 13 at the lower end. The filter cartridge 8 slides to the left along the direction of the dovetail-shaped groove 12. At this time, the discharge pipe 10 will enter the interior of the through groove 9. During this process, the slider 21, baffle 19 and limiting rod 20 need to be lifted upward by the lifting plate installed on the upper end of the slider 21, and the compression spring 18 is compressed until the dovetail-shaped slider 13 abuts against the left end of the inner wall of the dovetail-shaped groove 12. At this time, the limiting rod 20 is located directly above the interior of the perforated plate 16. Then, the lifting force on the slider 21 is released. Due to the rebound force of the compression spring 18, the limiting rod 20 enters the interior of the perforated plate 16, and the baffle 19 abuts against the upper end of the perforated plate 16. The filter cartridge 8 is fixed by the dovetail-shaped groove 12 cooperating with the dovetail-shaped slider 13 and the limiting rod 20 cooperating with the round hole inside the perforated plate 16.
[0050] After the filter cartridge 8 is fixed, the transfer tube 7 is located directly above the filter cartridge 8. The screw disc 23 is rotated by the compression ring 24, which in turn drives the compression ring 24 to move downward and press the sealing ring 25, thereby preventing external impurities from falling into the interior of the filter cartridge 8.
[0051] Then, the fruit is fed into the feeding port at the top of the pulping cylinder 2, the drive motor is started, and the main shaft 3 and the pulping blades 4 on the outer wall are rotated at high speed to pulp the fruit.
[0052] After the pulping is complete, open the hand valve of the transfer pipe 7. The conical guide ring 22 on the inner wall of the pulping cylinder 2 guides the crushed pulp into the transfer pipe 7 and discharges it from the transfer pipe 7 into the interior of the filter cylinder 8. The liquid jam will pass through the mesh of the filter screen 14 and be guided by the conical guide ring 22 inside the filter cylinder 8 to the interior of the discharge pipe 10 and discharged from the interior of the discharge pipe 10. The solid residue will be isolated at the upper end of the filter screen 14, thus achieving filtration.
[0053] During slag discharge, the extrusion ring 24 and threaded disc 23 are rotated in the opposite direction, causing the extrusion ring 24 to move upward and separate from the sealing ring 25. Then, the slide rod 21 is pulled upward, causing the baffle 19 and the limiting rod 20 to move upward until the conical guide head is above the perforated plate 16. The compression spring 18 is compressed and deformed, thereby releasing the limit on the filter cylinder 8. The filter cylinder 8 slides to the right along the dovetail slide groove 12. Through the guiding action of the dovetail slider 13 and the dovetail slide groove 12, the filter cylinder 8 is moved out of the plate 1 as a whole. The residue inside the filter cylinder 8 can then be poured out without the need to prepare a container for collecting the residue. Since the filter cylinder 8 is in an independent state at this time, the difficulty of operation is reduced and the convenience of use is improved.
[0054] The above are merely preferred embodiments of the present utility model and are not intended to limit the present utility model. Any modifications, equivalent substitutions, and improvements made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A filtration device for a fruit refining and pulping equipment, comprising a flat plate (1) and a pulping cylinder (2), characterized in that: A support horizontal plate (5) is fixedly connected to the outer wall of the pulping cylinder (2). A support vertical plate (6) is fixedly connected between the support horizontal plate (5) and the plate (1). A filter mechanism is provided on the right side of the support vertical plate (6). The filter mechanism includes a filter cylinder (8) located at the upper end of the plate (1). A filter screen plate (14) is installed inside the filter cylinder (8). A through groove (9) is opened at the right end of the plate (1). A discharge pipe (10) passing through the through groove (9) is connected to the lower end of the filter cylinder (8). A transfer pipe (7) with a hand valve is connected to the lower end of the pulping cylinder (2). The outer wall of the filter cylinder (8) is provided with a limiting mechanism, which includes two dovetail-shaped grooves (12) opened at the upper end of the plate (1). Two connecting blocks (11) are fixedly connected to the outer wall of the filter cylinder (8). The lower ends of the two connecting blocks (11) are fixedly connected with dovetail-shaped sliders (13) that are inserted into and adapted to the dovetail-shaped grooves (12). The right end of the supporting vertical plate (6) is fixedly connected to the outer wall of the filter cylinder (8). A connecting plate (15) and a perforated plate (16) are connected. A sliding rod (21) is slidably connected through the outer wall of the connecting plate (15). A baffle (19) is fixedly connected to the lower end of the sliding rod (21). A limiting rod (20) extending into and matching the perforated plate (16) is fixedly connected to the lower end of the baffle (19). A compression spring (18) sleeved on the outer wall of the sliding rod (21) is provided between the baffle (19) and the connecting plate (15). A protective mechanism is provided on the upper side of the filter cartridge (8); A pulping mechanism is provided above the transfer tube (7).
2. The filtration device of the fruit refining and pulping equipment according to claim 1, characterized in that: The protective mechanism includes a threaded disc (23) threaded to the outer wall of the transfer tube (7), a sealing ring (25) installed on the upper edge of the filter cartridge (8), and a compression ring (24) that abuts against the sealing ring (25) fixedly connected to the outer wall of the threaded disc (23).
3. The filtration device of the fruit refining and pulping equipment according to claim 1, characterized in that: The pulping mechanism includes a main shaft (3) rotatably connected to the top of the inner wall of the pulping cylinder (2), a plurality of pulping blades (4) are installed on the outer wall of the main shaft (3), and a drive motor with its output end fixedly connected to the main shaft (3) is installed on the top of the pulping cylinder (2).
4. The filtration device of the fruit refining and pulping equipment according to claim 1, characterized in that: The lower end of the limiting rod (20) is fixedly connected to a tapered guide head.
5. The filtration device of a fruit refining and pulping equipment according to claim 1, characterized in that: The inner walls of the pulping cylinder (2) and the filter cylinder (8) are respectively fixedly connected with guide rings (22) with an internal conical structure.
6. The filtration device of a fruit refining and pulping equipment according to claim 1, characterized in that: The upper end of the pulping cylinder (2) is connected to a feeding port.
7. The filtration device of a fruit refining and pulping equipment according to claim 1, characterized in that: The lower end of the flat plate (1) is fixedly connected to a support frame (17).