Grape rolling device for white wine for wine production

By combining a gear set and crushing rollers to create a crushing structure, along with the extrusion and separation by a filter plate and a pressure plate, and the filtration by coarse and fine filter screens, the problem of pulp mixing during grape crushing is solved, improving the extraction rate and purity of grape juice and ensuring the quality of the grape juice.

CN223644344UActive Publication Date: 2025-12-09SHANXI QINGQUAN LIQUOR TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202520235429.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-14
Publication Date
2025-12-09
Estimated Expiration
2035-02-14

AI Technical Summary

Technical Problem

In existing technologies, crushing grapes by the reciprocating motion of the crushing block can easily cause excessive crushing of the grapes, resulting in mixed pulp, which affects the filtration effect of grape juice. Furthermore, it is impossible to perform preliminary filtration during the collection process, thus affecting the quality of the grape juice.

Method used

The grapes are crushed using a gear set and crushing rollers. The separation of the skin, pulp and seeds is achieved by the cooperation of the filter plate and the cylinder. The grape juice extraction rate is increased by the tilting of the filter plate and the squeezing of the pressure plate. The purity of the grape juice is further improved by the combination of coarse and fine filter screens.

Benefits of technology

It effectively avoids excessive crushing of grapes, improves the extraction rate and purity of grape juice, ensures the quality of grape juice, and facilitates the initial filtration and subsequent processing of grape juice.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of wine processing, and discloses a grape rolling device for white wine for wine production. The grape rolling device of the white wine for wine production comprises a treatment box, a filter box is arranged at the bottom end of the treatment box, and a rolling structure is arranged in the treatment box. According to the grape crushing device, the gear set, the crushing roller, the filtering plate, the collecting box and the pressing plate are arranged, the first motor drives the gear set to rotate, the gear set drives the crushing roller to rotate reversely, grapes are crushed through the crushing cone, the crushed grapes fall onto the filtering plate, grape juice is filtered and enters the collecting box, and the grape juice is collected. The peel, the pulp and the kernels slide into the collecting box, a second motor drives a tooth groove plate to stably move downwards through rotation of a driving wheel, the tooth groove plate drives a pressing plate to conduct secondary extrusion on the peel, the pulp and the kernels in the collecting box, residual grape juice is completely extruded out, and the extrusion rate of the grape juice is increased.
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Description

Technical Field

[0001] This utility model relates to the field of wine processing technology, specifically to a grape crushing device for white wine production. Background Technology

[0002] Wine is a type of wine that is nearly colorless or has a slightly yellowish-green, pale yellow, straw yellow, or golden yellow color. White wine is made by pressing and fermenting white grapes such as Chardonnay and Riesling or red-skinned, white-fleshed grapes. Its production process includes grape harvesting, destemming, pressing to remove skins and pulp, fermentation and maceration, removing pomace and pressing.

[0003] Existing patent document CN112873948B provides a grape crushing device for white wine production. By setting up a collection mechanism and a peel and seed separation mechanism, the crushed grape fragments are automatically filtered for easy collection. However, when using the patent CN112873948B, the grapes are crushed by the reciprocating motion of the crushing block. This method can easily cause the grapes to be over-crushed and mixed with the pulp, affecting the filtration of grape juice. Therefore, there is an urgent need for a grape crushing device for white wine production. Summary of the Invention

[0004] The purpose of this invention is to provide a grape crushing device for white wine production, in order to solve the problem mentioned in the background art that the grapes are crushed by the reciprocating motion of the crushing block, which easily causes the grapes to be over-crushed and mixed with the pulp, affecting the filtration of grape juice and the inability to perform preliminary filtration of grape juice during the collection process, thus failing to improve the quality of grape juice.

[0005] To solve the above-mentioned technical problems, this utility model provides the following technical solution: a grape crushing device for white wine production, including a processing box, a filter box at the bottom of the processing box, and a crushing structure inside the processing box. The bottom of the filter box is connected to a discharge pipe, and the bottom of the discharge pipe is connected to the filter structure.

[0006] The crushing structure includes a first motor, with a gear set at the output end of the first motor and a crushing roller at the end of the gear set. A cylinder is installed on the inner wall of the filter box, and a filter plate is installed at the output end of the cylinder. A collection box is installed on one side of the filter plate, and a pressure plate is engaged inside the collection box. A toothed plate is fixed at the top of the pressure plate, and a drive wheel is engaged on the right side of the toothed plate. A limit bracket is engaged on the left side of the pressure plate, and a second motor is installed at the rear end of the drive wheel.

[0007] The filter structure includes a connecting pipe, a box fixed to the bottom end of the connecting pipe, a locking frame fixed to the inner wall of the box, and a movable door sealed and locked to the right side of the box. A coarse filter screen is locked to the inside of the locking frame, and a fine filter screen is arranged below the coarse filter screen. A discharge pipe is connected to the bottom end of the box.

[0008] Preferably, the top of the processing box is provided with a feeding hopper, the left side of the filter box is sealed with a sealing door, and the bottom of the inner wall of the filter box is provided with a positioning seat. The bottom of the filter box is fixed with a support leg, and a collection box is provided on one side of the positioning seat. The collection box and the filter box are fixed together by the positioning seat, and the discharge pipe extends through the inside of the collection box.

[0009] Preferably, there are two crushing rollers, the gear set consists of a driving wheel and a driven wheel, the two crushing rollers are connected by the gear set, and the crushing rollers are movably connected to the processing box through bearing seats.

[0010] Preferably, the cylinder and the filter box are fixedly installed by a bracket, and a hemispherical block is provided at the output end of the cylinder. The bottom end of the cylinder and the filter plate are movably fitted by the hemispherical block, and the filter plate and the filter box are movably connected by a rotating shaft.

[0011] Preferably, the top of the filter box has a movable groove that matches the toothed plate, the second motor is fixedly installed with the filter box by an mounting ring, the outer wall of the toothed plate has a limiting groove, and the toothed plate and the limiting frame are movably connected by the limiting groove, and a water filter bucket is provided on the right side of the collection box.

[0012] Preferably, the connecting pipe and the discharge pipe are connected by a threaded connection, and both the discharge pipe and the outlet pipe are equipped with valves. The coarse filter screen, the fine filter screen and the housing are all fixed by a locking bracket.

[0013] Preferably, the movable door and the housing are fixed together by a latch, and both the movable door and the sealed door are provided with sealing strips on their outer walls.

[0014] Compared with the prior art, the beneficial effects achieved by this utility model are:

[0015] First, this utility model, by setting up a gear set, crushing roller, filter plate, collection box and pressure plate, the first motor drives the gear set to rotate, the gear set drives the crushing roller to rotate in the opposite direction, thereby crushing the grapes through the crushing cone. After the grapes are crushed, they fall onto the filter plate, the grape juice is filtered into the collection box, and the skin, pulp and seeds slide into the collection box. The second motor drives the toothed plate to move steadily downward through the rotation of the drive wheel. The toothed plate drives the pressure plate to perform secondary squeezing on the skin, pulp and seeds in the collection box, so that the remaining grape juice is completely squeezed out, thereby improving the grape juice extraction rate.

[0016] Secondly, this utility model, by setting up a coarse filter screen, a fine filter screen, a housing, and a locking frame, allows for the selection of appropriate coarse and fine filter screens based on the required filtration level of the grape juice. These screens are then inserted into the locking frame on the inner wall of the housing, fixing them to the housing. The movable door is then closed and locked in place by the latch. The valves on the discharge pipe and outlet pipe are then opened, allowing the grape juice in the collection tank to enter the housing through the discharge pipe and connecting pipe. After passing through the coarse and fine filter screens, impurities in the grape juice are intercepted, resulting in pure grape juice that flows out through the outlet pipe for further processing. 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 cross-sectional structural diagram of the present invention;

[0019] Figure 3 This is a schematic diagram of the gear set structure of this utility model;

[0020] Figure 4 This is a schematic diagram of the drive wheel of this utility model;

[0021] Figure 5 This is a schematic diagram of the second motor of this utility model;

[0022] Figure 6 This is a schematic diagram of the filter structure of this utility model;

[0023] Figure 7 This is a schematic diagram of the coarse filter screen of this utility model.

[0024] The components include: 1. Processing box; 2. Filter box; 3. Feed hopper; 4. Crushing structure; 401. First motor; 402. Gear set; 403. Crushing roller; 404. Filter plate; 405. Cylinder; 406. Collection box; 407. Toothed plate; 408. Pressure plate; 409. Drive wheel; 410. Second motor; 411. Limiting frame; 412. Filter hopper; 5. Sealing door; 6. Positioning seat; 7. Collection box; 8. Discharge pipe; 9. Filter structure; 901. Connecting pipe; 902. Box body; 903. Clamping frame; 904. Coarse filter screen; 905. Fine filter screen; 906. Movable door; 907. Discharge pipe; 908. Valve; 10. Support leg. Detailed Implementation

[0025] 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.

[0026] Please see Figures 1-5A grape crushing device for white wine production includes a processing box 1, a filter box 2 at the bottom of the processing box 1, and a crushing structure 4 inside the processing box 1. A discharge pipe 8 is connected to the bottom of the filter box 2, and a filter structure 9 is connected to the bottom of the discharge pipe 8. The crushing structure 4 includes a first motor 401, a gear set 402 at the output end of the first motor 401, a crushing roller 403 at the end of the gear set 402, a cylinder 405 mounted on the inner wall of the filter box 2, a filter plate 404 at the output end of the cylinder 405, a collection box 406 on one side of the filter plate 404, a pressure plate 408 engaged inside the collection box 406, a toothed plate 407 fixed to the top of the pressure plate 408, and a drive mechanism meshing on the right side of the toothed plate 407. The drive wheel 409 is connected to the left side of the pressure plate 408 via a limit bracket 411. A second motor 410 is installed at the rear end of the drive wheel 409. A feed hopper 3 is provided at the top of the processing box 1. A sealing door 5 is sealed and engaged on the left side of the filter box 2. A positioning seat 6 is provided at the bottom of the inner wall of the filter box 2. A support leg 10 is fixed at the bottom of the filter box 2. A collection box 7 is provided on one side of the positioning seat 6. The collection box 406 and the filter box 2 are fixed by the positioning seat 6. The discharge pipe 8 passes through the inner side of the collection box 7. There are two crushing rollers 403. The gear set 402 consists of a driving wheel and a driven wheel. The two crushing rollers 403 are connected by the gear set 402. The crushing rollers 403 and the processing box 1 are movably connected by bearing seats. The cylinder 405 and the filter box 2 are connected by a bracket. The cylinder 405 is fixedly installed, and its output end is provided with a hemispherical block. The bottom end of the cylinder 405 and the filter plate 404 are movably fitted together through the hemispherical block. The filter plate 404 and the filter box 2 are movably connected through a rotating shaft. The top of the filter box 2 is provided with a movable groove that matches the toothed plate 407. The second motor 410 is fixedly installed with the filter box 2 through an mounting ring. The outer wall of the toothed plate 407 is provided with a limit groove, and the toothed plate 407 and the limit frame 411 are movably connected through the limit groove. A water filter hopper 412 is provided on the right side of the collection box 406. After the grapes used to make white grape juice are washed and destemmed, they are poured into the feed hopper 3. The grapes fall onto the two crushing rollers 403. At this time, the first motor 401 is controlled to run. The internal technology of the first motor 401 is existing technology. After 401 is activated, it drives the gear set 402 at the output end to rotate. When the gear set 402 rotates, it drives the crushing roller 403 at its end to rotate in the opposite direction, thereby crushing the grapes through the crushing cone. The distance between the two crushing rollers 403 is adjusted according to the size of the grape skin and seeds, which can reduce the crushing of grape skin and seeds. After the grapes are crushed, they fall onto the filter plate 404, and the grape juice is filtered and falls into the collection box 7. When there is a large accumulation of skin and seeds on the filter plate 404, the cylinder 405 is activated. The cylinder 405 pushes the filter plate 404 to rotate upward through the rotating shaft via the hemispherical block at the output end. The upward rotation of the filter plate 404 causes it to tilt, and the skin, pulp and seeds on it slide into the collection box 406 on one side.Then the filter plate 404 falls to continue collecting the peel, pulp, and seeds. At this time, the second motor 410 is activated. The internal technology of the second motor 410 is existing technology. After the second motor 410 starts running, it drives the drive wheel 409 at the output end to rotate. When the drive wheel 409 rotates, it meshes with the toothed plate 407 through toothed blocks and toothed grooves, thereby driving the toothed plate 407 to move stably downwards under the support of the limiting frame 411. The downward movement of the toothed plate 407, through the pressure plate 408 at the bottom, performs a secondary squeezing of the peel, pulp, and seeds in the collection box 406, completely squeezing out any remaining grape juice. This juice then flows into the collection box 7 through the filter hopper 412, thus completing the grape juice collection and improving the grape juice extraction rate. When the collection box 406 is full, the sealing door 5 is opened, and the collection box 406 is removed from the positioning seat 6. Then, the peel, pulp, and seeds can be processed.

[0027] Please see Figures 6-7 A grape crushing device for white wine production, comprising a filter structure 9 including a connecting pipe 901, a housing 902 fixed to the bottom end of the connecting pipe 901, a locking bracket 903 fixed to the inner wall of the housing 902, and a movable door 906 sealed and locked to the right side of the housing 902. A coarse filter screen 904 is locked to the inside of the locking bracket 903, and a fine filter screen 905 is disposed below the coarse filter screen 904. A discharge pipe 907 is connected to the bottom end of the housing 902. The connecting pipe 901 and the discharge pipe 8 are connected by threads, and valves 908 are installed on both the discharge pipe 8 and the discharge pipe 907. The coarse filter screen 904, the fine filter screen 905, and the housing 902 are all locked and fixed to the housing 902 by the locking bracket 903, and the movable door 906 is locked and fixed to the housing 902 by a latch. Both the movable door 906 and the sealed door 5 are equipped with sealing strips on their outer walls. Depending on the degree of filtration required for the grape juice, appropriate coarse filter screens 904 and fine filter screens 905 are selected and inserted into the locking brackets 903 on the inner wall of the box 902. The coarse filter screens 904 and fine filter screens 905 are then fixed to the box 902. The movable door 906 is then closed and locked in place by the latch. The valves 908 on the discharge pipe 8 and the outlet pipe 907 are then opened. The grape juice in the collection box 7 enters the box 902 through the discharge pipe 8 and the connecting pipe 901. After passing through the coarse filter screen 904 and the fine filter screen 905, impurities in the grape juice are intercepted, and pure grape juice is produced. It then flows out through the outlet pipe 907 for further processing.

[0028] In use, grapes for making white grape juice are washed, destemmed, and poured into the feed hopper 3. The grapes fall onto the two crushing rollers 403. At this time, the first motor 401 is activated. The internal technology of the first motor 401 is existing technology. After the first motor 401 starts running, it drives the gear set 402 at the output end to rotate. When the gear set 402 rotates, it drives the crushing rollers 403 at its end to rotate in the opposite direction, thereby crushing the grapes through the crushing cone. The distance between the two crushing rollers 403 is adjusted according to the size of the grape skin and seeds, which can reduce the flattening and crushing of the grape skin and seeds. After being crushed, the grapes fall onto the filter plate 404, and the filtered grape juice falls into the collection box 7. When a large amount of peels and seeds accumulate on the filter plate 404, the cylinder 405 is activated. The cylinder 405 pushes the filter plate 404 upward through the hemispherical block at the output end, causing the filter plate 404 to tilt. The peels, pulp, and seeds on it then slide into the collection box 406 on one side. The filter plate 404 then falls back down to continue collecting peels, pulp, and seeds. At this time, the second motor 410 is activated. The internal technology of the second motor 410 is existing technology. The drive wheel 409 at the output end then rotates. When the drive wheel 409 rotates, it meshes with the toothed plate 407 through the toothed blocks and toothed grooves, thereby driving the toothed plate 407 to move stably downward under the support of the limiting frame 411. The downward movement of the toothed plate 407 causes the skin, pulp, and seeds in the collection box 406 to be squeezed a second time by the pressure plate 408 at the bottom, so that the residual grape juice is completely squeezed out and flows into the collection box 7 through the filter funnel 412. The grape juice collection is then completed, which can improve the grape juice extraction rate. Depending on the degree of filtration required for the grape juice, a suitable coarse filter screen 904 and a fine filter screen 90 are selected. 5. Insert the clip 903 into the inner wall of the box 902, and the coarse filter 904 and fine filter 905 will be fixed to the box 902. Then close the movable door 906 and lock it with the lock. Then open the valve 908 on the discharge pipe 8 and the outlet pipe 907. The grape juice in the collection box 7 will enter the box 902 through the discharge pipe 8 and the connecting pipe 901. After passing through the coarse filter 904 and the fine filter 905, the impurities in the grape juice will be intercepted, and the pure grape juice will be produced. It will flow out through the outlet pipe 907 for the next processing step.

[0029] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations may be made to these embodiments without departing from the principles and spirit, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A grape crushing device for white wine production, comprising a processing chamber (1), characterized in that: The bottom of the processing box (1) is provided with a filter box (2), and the inside of the processing box (1) is provided with a crushing structure (4). The bottom of the filter box (2) is connected to a discharge pipe (8), and the bottom of the discharge pipe (8) is connected to a filter structure (9). The crushing structure (4) includes a first motor (401), a gear set (402) is provided at the output end of the first motor (401), a crushing roller (403) is provided at the end of the gear set (402), a cylinder (405) is installed on the inner wall of the filter box (2), a filter plate (404) is provided at the output end of the cylinder (405), a collection box (406) is provided on one side of the filter plate (404), a pressure plate (408) is engaged on the inner side of the collection box (406), a toothed plate (407) is fixed at the top of the pressure plate (408), a drive wheel (409) is engaged on the right side of the toothed plate (407), and a limit frame (411) is engaged on the left side of the pressure plate (408). A second motor (410) is installed at the rear end of the drive wheel (409). The filter structure (9) includes a connecting pipe (901), a box (902) is fixed to the bottom end of the connecting pipe (901), a locking frame (903) is fixed to the inner wall of the box (902), and a movable door (906) is sealed and locked to the right side of the box (902). A coarse filter screen (904) is locked to the inside of the locking frame (903), and a fine filter screen (905) is provided below the coarse filter screen (904). A discharge pipe (907) is connected to the bottom end of the box (902).

2. The grape crushing device for white wine production according to claim 1, characterized in that: The top of the processing box (1) is provided with a feed hopper (3), the left side of the filter box (2) is sealed with a sealing door (5), and the bottom of the inner wall of the filter box (2) is provided with a positioning seat (6). The bottom of the filter box (2) is fixed with a support leg (10). A collection box (7) is provided on one side of the positioning seat (6). The collection box (406) and the filter box (2) are fixed by the positioning seat (6). The discharge pipe (8) passes through the inside of the collection box (7).

3. The grape crushing device for white wine production according to claim 1, characterized in that: There are two crushing rollers (403). The gear set (402) consists of a driving wheel and a driven wheel. The two crushing rollers (403) are connected by the gear set (402) and the crushing rollers (403) are movably connected to the processing box (1) through the bearing seat.

4. The grape crushing device for white wine production according to claim 1, characterized in that: The cylinder (405) and the filter box (2) are fixedly installed by a bracket, and a hemispherical block is provided at the output end of the cylinder (405). The bottom end of the cylinder (405) and the filter plate (404) are movably attached by the hemispherical block. The filter plate (404) and the filter box (2) are movably connected by a rotating shaft.

5. The grape crushing device for white wine production according to claim 1, characterized in that: The top of the filter box (2) is provided with a movable groove that matches the toothed plate (407). The second motor (410) is fixedly installed with the filter box (2) by a mounting ring. The outer wall of the toothed plate (407) is provided with a limiting groove, and the toothed plate (407) and the limiting frame (411) are movably connected by the limiting groove. A water filter bucket (412) is provided on the right side of the collection box (406).

6. The grape crushing device for white wine production according to claim 1, characterized in that: The connecting pipe (901) and the discharge pipe (8) are connected by a threaded connection, and valves (908) are installed on both the discharge pipe (8) and the outlet pipe (907). The coarse filter screen (904), the fine filter screen (905) and the box body (902) are all fixed by a locking bracket (903).

7. The grape crushing device for white wine production according to claim 1, characterized in that: The movable door (906) and the box body (902) are fixed by a latch, and the outer walls of the movable door (906) and the sealing door (5) are both provided with sealing strips.

Citation Information

Patent Citations

  • A grape crushing device for white wine production

    CN112873948B