A plate-and-frame press for processing mango-flavored grape wine

By introducing a filter arc plate and a slag collection box into the plate and frame press, combined with an automatic slag cleaning mechanism driven by a servo motor, the problem of low slag cleaning efficiency has been solved, achieving automated slag cleaning and high juice recovery rate, thereby improving production efficiency and product quality.

CN224928590UActive Publication Date: 2026-11-03SINO FRENCH JOINT VENTURE DYNASTY WINERY
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Patent Information

Application Number
CN202522634361.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-12-12
Publication Date
2026-11-03
Estimated Expiration
2035-12-12

AI Technical Summary

Technical Problem

Existing plate and frame presses require manual disassembly of the filter plates during the pomace cleaning process, resulting in low production efficiency and pomace backflow affecting the juice recovery rate.

Method used

A plate and frame press with a filter arc plate and a residue collection box was designed. Combined with an automatic residue cleaning mechanism driven by a servo motor, the residue is automatically cleaned by a scraper and the residue is prevented from flowing back by an interception net, thereby improving the juice recovery rate.

Benefits of technology

Automated slag removal was achieved, reducing downtime for maintenance, improving production efficiency and juice recovery rate, and ensuring the stable operation of the plate and frame press.

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Abstract

The utility model discloses a kind of plate-and-frame press for mango aroma grape wine processing, it is related to mango aroma grape wine processing technical field, including plate-and-frame press box, the bottom end of the plate-and-frame press box is fixedly installed with filter box, both sides of the filter box are fixedly installed with residue collecting box, the bottom end of the filter box is equipped with liquid outlet, the inner side of the residue collecting box is located on the connecting shell of filter box and is equipped with through slot. The utility model is driven by PLC control system by setting servo motor, carousel, reciprocating vertical plate, scraper and other components constitute automatic residue cleaning mechanism, servo motor operation drives relevant components linkage, makes scraper reciprocating scraping along filter arc plate, pushes pomace to residue collecting box, residue cleaning can be completed without manual disassembly, compared with the mode that traditional need to unscrew lower component, remove filter plate cleaning, residue cleaning process is greatly simplified, reduce downtime maintenance time, guarantee plate-and-frame press continuous stable operation, improve the production efficiency of mango aroma grape wine processing.
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Description

Technical Field

[0001] This utility model relates to the field of mango-flavored wine processing technology, specifically to a plate and frame press for mango-flavored wine processing. Background Technology

[0002] In the fruit wine processing industry, mangoes, with their rich aroma, abundant sugar, and nutrients, are an important raw material for brewing distinctive flavored fruit wines (mango-scented wines). The core quality of mango-scented wines depends on the efficiency of raw material juicing, the clarity of the juice, and the retention of nutrients. As a key process connecting the pretreatment of mango raw materials with subsequent fermentation, the performance of the equipment used in the pressing process directly determines the production efficiency and product quality. Plate and frame presses are one of the core pieces of equipment in this process.

[0003] In the prior art, a Chinese patent document with publication number CN222080137U and publication date of November 29, 2024, was proposed to solve the above-mentioned technical problems. The technical solution disclosed in the patent document is as follows: a plate and frame press for wine processing, including a plate and frame press body, characterized in that two bases are fixed at the bottom end of the plate and frame press body, a liquid outlet pipe is fixed at one end of the plate and frame press body, and a filter mechanism is provided at the bottom end of the liquid outlet pipe. The filter mechanism includes a ring plate, and the inner wall of the ring plate is snapped to the outer wall of the liquid outlet pipe.

[0004] Existing technology achieves a stable connection between the concave column and the liquid outlet pipe through the mutual installation and cooperation of the sliding plate, limiting plate, and cylinder. This also ensures a stable installation between the concave column and the filter plate, facilitating effective filtration of the grape juice produced by pressing. However, the filter plate is engaged with the concave column through the connecting plate, connecting block, and connecting groove, and the cylindrical thread is used to lock the groove and the cylindrical thread. If the filter plate becomes clogged, such as due to grape pomace accumulation, the operator must first unscrew the cylinder, then pull out the connecting block and connecting plate before the filter plate can be removed for cleaning. This involves multiple steps, increasing downtime for maintenance and reducing production efficiency. Utility Model Content

[0005] The purpose of this invention is to provide a plate and frame press for processing mango-flavored wine, so as to solve the problems mentioned in the background art.

[0006] To solve the above-mentioned technical problems, the technical solution adopted by this utility model is as follows: A plate and frame press for processing mango-flavored wine includes a plate and frame press box, a filter box is fixedly installed at the bottom of the plate and frame press box, a slag collection box is fixedly installed on both sides of the filter box, and a liquid outlet is opened at the bottom of the filter box.

[0007] The inner side of the slag collection box is provided with a through groove on the connecting shell of the filter box, and an interception net is fixedly installed on the inner wall of the through groove.

[0008] A further improvement of this utility model is that: guide plates are fixedly installed on both sides of the liquid inlet at the top of the inside of the filter box, and filter arc plates are fixedly installed on the inner walls of both sides of the filter box above the interception net.

[0009] A further improvement of this utility model is that: a limiting ring groove is provided at both the front and rear ends of the top of the filter arc plate, and a slag guide port is provided on both sides of the filter box housing located on both sides of the filter arc plate, with the other end of the slag guide port extending into the interior of the slag collection box.

[0010] A further improvement of this utility model is that a servo motor is fixedly installed on the rear support of the filter box, and a drive rod is fixedly installed on the output end of the servo motor. The model of the servo motor is MINASE7-E7SF075.

[0011] A further improvement of this utility model is that the other end of the drive rod passes through the filter box and extends on the front shell of the filter box, and is fixedly connected to a turntable.

[0012] A further improvement of the present invention is that a brake block is fixedly installed at one end of the outer surface of the turntable, and a reciprocating vertical plate is sleeved on the outer surface of the brake block. The bottom end of the reciprocating vertical plate is rotatably connected to the bottom end of the front shell of the filter box.

[0013] A further improvement of this utility model is that: a connecting rod is rotatably connected to the top of the reciprocating vertical plate, the connecting rod is slidably connected inside the limiting ring groove, a scraper is sleeved on the outer surface of the connecting rod, and the scraper is attached to the top of the filter arc plate.

[0014] Due to the adoption of the above technical solution, the technological progress achieved by this utility model compared to the prior art is as follows: 1. This utility model provides a plate and frame press for processing mango-flavored wine. By setting up a filter arc plate, it can effectively intercept fruit pomace. In addition, the interception net in the pomace collection box can prevent the fruit pomace from flowing back and can also allow the small amount of juice remaining in the pomace collection box to flow back to the filter box, reducing juice loss. This not only improves the filtration efficiency but also increases the juice recovery rate, laying the foundation for the flavor and quality of the subsequent mango-flavored wine.

[0015] 2. This utility model provides a plate and frame press for mango-flavored wine processing. It consists of an automatic slag removal mechanism composed of a servo motor, a turntable, a reciprocating vertical plate, and a scraper. Driven by a PLC control system, the servo motor drives the relevant components to move in tandem, causing the scraper to reciprocate along the filter arc plate and push the fruit pomace to the slag collection box. Slag removal can be completed without manual disassembly. Compared with the traditional method of unscrewing parts and removing the filter plate for cleaning, the slag removal process is greatly simplified, downtime maintenance time is reduced, the plate and frame press can be continuously and stably operated, and the production efficiency of mango-flavored wine processing is improved. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the overall structure of this utility model; Figure 2 This is a schematic diagram of the rear side of the filter box structure of this utility model; Figure 3 This is a cross-sectional schematic diagram of the filter box structure of this utility model; Figure 4 This is a schematic diagram of the slag collection box structure of this utility model; Figure 5 This is a schematic diagram of the filter arc plate structure of this utility model.

[0017] In the diagram: 1. Plate and frame press box; 2. Filter box; 21. Filter arc plate; 22. Limiting ring groove; 23. Guide inclined plate; 24. Guide hopper; 25. Servo motor; 26. Drive rod; 27. Turntable; 28. Brake block; 29. ​​Reciprocating vertical plate; 210. Connecting rod; 211. Scraper; 3. Slag collection box; 31. Interception net; 4. Liquid outlet. Detailed Implementation

[0018] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0019] Example 1 like Figure 1-5As shown, this utility model provides a plate and frame press for processing mango-flavored wine, including a plate and frame press box 1, a filter box 2 fixedly installed at the bottom of the plate and frame press box 1, a slag collection box 3 fixedly installed on both sides of the filter box 2, a liquid outlet 4 opened at the bottom of the filter box 2, a through groove opened on the inner side of the slag collection box 3 on the connecting shell of the filter box 2, an intercepting net 31 fixedly installed on the inner wall of the through groove, a guide plate 23 fixedly installed on both sides of the liquid inlet at the top of the inside of the filter box 2, and a filter arc plate 21 fixedly installed on the inner walls of both sides of the filter box 2 above the intercepting net 31.

[0020] Furthermore, the pre-treated mango and grape raw materials are put into the plate and frame press box 1. The plate and frame press box 1 performs pressing operations on the mango and grape raw materials through the squeezing action of the internal pressure plate, and initially separates the juice from the pulp of the mango and grape. The mixed juice produced by pressing flows out from the drainage structure at the bottom of the plate and frame press box 1 and directly enters the liquid inlet area at the top of the filter box 2. At this time, the guide plates 23 on both sides of the top of the filter box 2 play a guiding role, and use their tilt angle to smoothly guide the mixed juice to the surface of the filter arc plate 21 below. The filter arc plate 21 adopts an arc structure design, which increases the contact area with the mixed juice. The clarified juice in the mixed juice can quickly pass through the filter holes of the filter arc plate 21 and drip down to the liquid collection chamber at the bottom of the filter box 2, and finally be discharged through the liquid outlet 4 at the bottom of the filter box 2. The pulp in the mixed juice is intercepted on the upper surface of the filter arc plate 21, forming a filter residue layer.

[0021] Example 2 like Figure 1-5 As shown, based on Embodiment 1, this utility model provides a technical solution: Preferably, limiting annular grooves 22 are provided at both the front and rear ends of the top of the filter arc plate 21, and slag guide ports are provided on both sides of the shell of the filter box 2 at both sides of the filter arc plate 21. The other end of the slag guide port extends into the interior of the slag collection box 3. A servo motor 25 is fixedly installed on the rear support of the filter box 2, and a drive rod 26 is fixedly installed on the output end of the servo motor 25. The other end of the drive rod 26 passes through the filter box 2 and extends into the filter box 3. A turntable 27 is fixedly connected to the front shell of the filter box 2. A brake block 28 is fixedly installed at one end of the outer surface of the turntable 27. A reciprocating vertical plate 29 is sleeved on the outer surface of the brake block 28. The bottom end of the reciprocating vertical plate 29 is rotatably connected to the bottom end of the front shell of the filter box 2. A connecting rod 210 is rotatably connected to the top end of the reciprocating vertical plate 29. The connecting rod 210 is slidably connected inside the limiting ring groove 22. A scraper 211 is sleeved on the outer surface of the connecting rod 210. The scraper 211 is attached to the top of the filter arc plate 21.

[0022] Furthermore, the output end of the servo motor 25 drives the drive rod 26 to rotate synchronously. Since the other end of the drive rod 26 passes through the filter box 2 and is fixedly connected to the turntable 27 on the front housing, the turntable 27 moves in a circular motion together with the drive rod 26. During the circular motion, the brake block 28 fixed at one end of the outer surface of the turntable 27 continuously exerts a pushing and pulling force on the reciprocating vertical plate 29 sleeved on its outside. Since the bottom end of the reciprocating vertical plate 29 is rotatably connected to the bottom end of the front housing of the filter box 2, under the force of the brake block 28, the reciprocating vertical plate 29 swings back and forth about the bottom connection point as the axis. The connecting rod 210 rotatably connected to the top end of the reciprocating vertical plate 29 moves with the swing of the reciprocating vertical plate 29. At the same time, the connecting rod 210 is slidably connected in the limiting ring grooves 22 at the front and rear ends of the top of the filter arc plate 21. The limiting ring grooves 22 provide a slidable connection to the connecting rod 210. The movement trajectory of the connecting rod 210 serves to limit and guide the movement, ensuring that the connecting rod 210 always moves along the arc surface of the filter arc plate 21. The scraper 211, which is sleeved on the outer surface of the connecting rod 210, is in close contact with the top of the filter arc plate 21. As the connecting rod 210 reciprocates, the scraper 211 scrapes the surface of the filter arc plate 21. The scraper 211 pushes the fruit pulp accumulated on the upper surface of the filter arc plate 21 toward the pulp guide ports on both sides of the filter box 2. The fruit pulp enters the pulp collection box 3, which is connected to it, through the pulp guide ports. During the process of the fruit pulp entering the pulp collection box 3, the intercepting net 31 in the groove on the inner side of the pulp collection box 3 and the filter box 2 further intercepts the fruit pulp, preventing the fruit pulp from flowing back into the filter box 2. At the same time, it allows a small amount of juice that may remain in the pulp collection box 3 to flow back into the filter box 2 through the intercepting net 31, thereby improving the juice recovery rate.

[0023] The solution uses a PLC as the core control component. The PLC establishes a connection with the servo motor 25 through RS-485 communication. When the servo motor 25 needs to be started, the PLC sends a start command to the servo motor 25 to start it.

[0024] The working principle of this plate and frame press for mango-flavored wine processing will be explained in detail below.

[0025] like Figure 1-5As shown, during use, the pre-treated mango and grape raw materials are first put into the plate and frame press 1. The plate and frame press 1 uses the squeezing action of the internal pressure plates to press the mango and grape raw materials, initially separating the juice from the pulp. The mixed juice produced by pressing flows out from the drainage structure at the bottom of the plate and frame press 1 and directly enters the liquid inlet area at the top of the filter box 2. At this time, the guide plates 23 on both sides of the top of the filter box 2 play a guiding role, using their inclination angle to smoothly guide the mixed juice to the surface of the filter arc plate 21 below. The filter arc plate 21 adopts an arc-shaped structure design, which increases the contact area with the mixed juice, thus improving the mixing efficiency. The clarified juice in the mixed juice can quickly pass through the filter holes of the filter arc plate 21 and drip down to the collection chamber at the bottom of the filter box 2, and finally be discharged through the outlet 4 at the bottom of the filter box 2. The fruit pulp in the mixed juice is intercepted on the upper surface of the filter arc plate 21 to form a filter residue layer. The PLC control system sends a start signal to the servo motor 25. After receiving the command, the servo motor 25 starts to run. Its output end drives the drive rod 26 to rotate synchronously. Since the other end of the drive rod 26 passes through the filter box 2 and is fixedly connected to the turntable 27 on the front housing, the turntable 27 moves in a circular motion with the drive rod 26. The brake block 28 fixed at one end of the outer surface of the turntable 27 moves in a circular motion. During the process, a continuous pushing and pulling force is applied to the reciprocating vertical plate 29 sleeved on its exterior. Because the bottom end of the reciprocating vertical plate 29 is rotatably connected to the bottom end of the front housing of the filter box 2, under the force of the brake block 28, the reciprocating vertical plate 29 swings back and forth around its bottom connection point. The connecting rod 210, rotatably connected to the top end of the reciprocating vertical plate 29, moves with the swing of the reciprocating vertical plate 29. Simultaneously, the connecting rod 210 is slidably connected within the limiting annular grooves 22 at both ends of the top of the filter arc plate 21. The limiting annular grooves 22 restrict and guide the movement trajectory of the connecting rod 210, ensuring that the connecting rod 210 always moves along the arc-shaped surface of the filter arc plate 21. The scraper 211 on the outer surface of the filter arc plate 21 is tightly attached to the top of the filter arc plate 21. As the connecting rod 210 moves back and forth, the scraper 211 scrapes the surface of the filter arc plate 21 back and forth. The scraper 211 pushes the fruit pulp accumulated on the upper surface of the filter arc plate 21 toward the pulp guide ports on both sides of the filter box 2. The fruit pulp enters the pulp collection box 3 connected to it through the pulp guide ports. During the process of the fruit pulp entering the pulp collection box 3, the intercepting net 31 in the groove on the inner side of the pulp collection box 3 and the filter box 2 further intercepts the fruit pulp to prevent the fruit pulp from flowing back into the filter box 2. At the same time, it allows a small amount of juice that may remain in the pulp collection box 3 to flow back into the filter box 2 through the intercepting net 31, thereby improving the juice recovery rate.

[0026] The present invention has been described in detail above. However, modifications or improvements can be made to it, which will be obvious to those skilled in the art. Therefore, any modifications or improvements that do not depart from the spirit of the present invention are within the protection scope of the present invention.

Claims

1. A plate and frame press for processing mango-flavored wine, comprising a plate and frame press box (1), characterized in that: A filter box (2) is fixedly installed at the bottom of the plate and frame pressing box (1). A slag collection box (3) is fixedly installed on both sides of the filter box (2). A liquid outlet (4) is opened at the bottom of the filter box (2). The inner side of the slag collection box (3) is provided with a through groove on the connecting shell of the filter box (2), and an interception net (31) is fixedly installed on the inner wall of the through groove.

2. The plate and frame press for mango-flavored wine processing according to claim 1, characterized in that: The filter box (2) has guide plates (23) fixedly installed on both sides of the liquid inlet at the top of the inside. The filter box (2) has filter arc plates (21) fixedly installed on both sides of the inner wall above the interception net (31).

3. The plate and frame press for mango-flavored wine processing according to claim 2, characterized in that: Limiting annular grooves (22) are provided at both the front and rear ends of the top of the filter arc plate (21). Slag guide ports are provided on both sides of the shell of the filter box (2) located on both sides of the filter arc plate (21). The other end of the slag guide port extends into the interior of the slag collection box (3).

4. The plate and frame press for mango-flavored wine processing according to claim 1, characterized in that: A servo motor (25) is fixedly installed on the rear bracket of the filter box (2), and a drive rod (26) is fixedly installed on the output end of the servo motor (25).

5. A plate and frame press for processing mango-flavored wine according to claim 4, characterized in that: The other end of the drive rod (26) passes through the filter box (2) and extends on the front housing of the filter box (2) and is fixedly connected to a turntable (27).

6. A plate and frame press for processing mango-flavored wine according to claim 5, characterized in that: A brake block (28) is fixedly installed at one end of the outer surface of the turntable (27). A reciprocating vertical plate (29) is sleeved on the outer surface of the brake block (28). The bottom end of the reciprocating vertical plate (29) is rotatably connected to the bottom end of the front shell of the filter box (2).

7. A plate and frame press for processing mango-flavored wine according to claim 6, characterized in that: A connecting rod (210) is rotatably connected to the top of the reciprocating vertical plate (29). The connecting rod (210) is slidably connected inside the limiting ring groove (22). A scraper (211) is sleeved on the outer surface of the connecting rod (210). The scraper (211) is attached to the top of the filter arc plate (21).

Citation Information

Patent Citations

  • Plate-and-frame squeezer for wine processing

    CN222080137U