Squeezing device for grape wine production
The electric motor-driven pressing device for wine production solves the problems of unsanitary and inefficient manual pressing by foot treading, and achieves rapid separation of juice and pulp, thus improving pressing efficiency and quality.
Patent Information
- Application Number
- CN202423104607.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-16
- Publication Date
- 2026-01-13
- Estimated Expiration
- 2034-12-16
AI Technical Summary
In current wine production, manual treading and pressing is unsanitary and wastes manpower, resulting in low work efficiency.
Design a pressing device for wine production. The device uses a motor-driven half-gear to move the pressing block up and down. Combined with a filter screen, it separates the juice from the pulp. The device uses a return spring and interlocking teeth to push the pressing block to automatically rebound, achieving rapid pressing and filtration.
It improves pressing efficiency, achieves hygienic and rapid separation of juice and pulp residue, reduces labor waste, and improves work efficiency and pressing quality.
Smart Images

Figure CN223791049U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of wine production technology, specifically to a pressing device for wine production. Background Technology
[0002] Wine pressing is the process of extracting juice from grapes during winemaking, usually by crushing the grapes first. Pressing can be done manually or even by the weight of the grapes themselves. Historically, people used their feet to tread on the grapes to extract juice, but most winemakers have now switched to using machines that combine separation, destemming, and pressing.
[0003] In existing technologies, grape pressing is mostly done by manually treading on the grapes. These methods are not only unhygienic but also waste manpower, thus reducing the efficiency of the work. Utility Model Content
[0004] The purpose of this invention is to provide a pressing device for wine production to solve the problems mentioned in the background art.
[0005] To solve the above-mentioned technical problems, the technical solution adopted by this utility model is as follows:
[0006] A pressing device for wine production includes a pressing device body, suitable for pressing grapes in wine production. The pressing device body includes a collection box, a pressing box is fixedly connected to the top of the collection box, and a support bracket is fixedly installed at the rear end of the top of the pressing box.
[0007] An outlet is fixedly installed on the bottom front side of the collection box.
[0008] The pressing chamber is equipped with a pressing unit, and a filtering unit is located below the pressing unit.
[0009] A further improvement of the present invention is that the pressing unit includes a pressing block disposed inside the pressing box, a feed inlet is provided on the front side of the pressing box, and support plates are fixedly installed on both sides of the support bracket, the support plates facilitating the bearing of the motor.
[0010] A further improvement of this utility model is that: a motor is fixedly installed on the outer side of the support plate, a half gear is fixedly connected to the output end of the motor, teeth are meshed on the left side of the half gear, and a brake vertical plate is fixedly installed on the left side of the teeth.
[0011] A further improvement of this utility model is that: the bottom end of the brake vertical plate is fixedly connected to the top middle position of the pressing block, and piston rods are movably inserted into the two sides of the top end of the brake vertical plate. The other end of the piston rod is fixedly installed on the top of the support bracket, and a return spring is movably sleeved on the outer surface of the piston rod. The piston rod can cause the pressing block to move up and down to be positionally limited.
[0012] A further improvement of the present invention is that the filter unit includes an installation port located on the front side of the pressing box below the feed inlet, and a pull-out box is movably inserted into the installation port.
[0013] A further improvement of this utility model is that: a pressing chamber is provided inside the pull-out box, and a filter screen is fixedly installed on the bottom of the inner wall of the pressing chamber. The filter screen can separate the pulp residue and juice after pressing.
[0014] A further improvement of this utility model is that a liquid guide port is fixedly installed at the bottom output end of the pressing box, and the liquid guide port extends into the top of the collecting box.
[0015] 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:
[0016] 1. This utility model provides a pressing device for wine production. By setting a motor to drive a half gear to rotate at a constant speed, the rotation of the half gear and the interlacing of the teeth generate a pushing force, which causes the brake plate to move the pressing block upward and slide on the outer surface of the piston rod, and squeeze the return spring. When the half gear and the teeth are misaligned, it automatically rebounds and moves downward under the elastic counter-pushing force of the return spring and the action of the pressing block's own weight, which facilitates the pressing of grapes to extract juice. The half gear rotates continuously at a constant speed, causing the pressing block to move up and down reciprocally, realizing rapid pressing and thus improving work efficiency.
[0017] 2. This utility model provides a pressing device for wine production. By setting a filter screen, the pressed juice can be filtered, allowing the juice to enter the inside of the collection box along the mesh, while the pulp is retained above the screen. By pulling the pull-out box outward to remove it from the installation port, the pulp can be processed, thus improving the pressing quality. Attached Figure Description
[0018] Figure 1 This is a schematic diagram of the structure of this utility model;
[0019] Figure 2 This is a schematic diagram of the pressing box structure of this utility model;
[0020] Figure 3 This is a cross-sectional schematic diagram of the pressing box structure of this utility model;
[0021] Figure 4 For the present utility model Figure 3 Enlarged structural diagram at point A;
[0022] Figure 5 This is a schematic diagram of the pull-out box structure of this utility model.
[0023] In the diagram: 1. Pressing device body; 2. Collection box; 21. Liquid outlet; 3. Pressing box; 31. Feed inlet; 32. Pressing block; 33. Installation port; 34. Pull-out box; 35. Pressing chamber; 36. Filter screen; 4. Support bracket; 41. Support plate; 42. Motor; 43. Half gear; 44. Tooth; 45. Brake vertical plate; 46. Piston rod; 47. Return spring. Detailed Implementation
[0024] 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.
[0025] Example 1
[0026] like Figure 1-5 As shown, this utility model provides a pressing device for wine production, including a pressing device body 1, which is suitable for pressing grapes in wine production. The pressing device body 1 includes a collection box 2, and a pressing box 3 is fixedly connected to the top of the collection box 2. A support bracket 4 is fixedly installed at the rear end of the top of the pressing box 3. A liquid outlet 21 is fixedly installed on the bottom front side of the collection box 2. A pressing unit is provided inside the pressing box 3, and a filtering unit is provided below the pressing unit. The filtering unit includes an installation port 33 located below the feed inlet 31 on the front side of the pressing box 3. A pull-out box 34 is movably inserted into the installation port 33. A pressing chamber 35 is opened inside the pull-out box 34. A filter screen 36 is fixedly installed on the bottom of the inner wall of the pressing chamber 35. A liquid guide port is fixedly installed at the bottom output end of the pressing box 3, and the liquid guide port extends into the top of the collection box 2.
[0027] Furthermore, the pressed juice is filtered using a filter screen 36, allowing the juice to flow into the collection box 2 through the mesh, while the pulp is retained above the screen. The pulp can then be removed by pulling the pull-out box 34 outwards from the mounting port 33.
[0028] Example 2
[0029] like Figure 1-5As shown, based on Embodiment 1, this utility model provides a technical solution: Preferably, the pressing unit includes a pressing block 32 disposed inside the pressing box 3. A feed inlet 31 is provided on the front side of the pressing box 3. Support plates 41 are fixedly installed on both sides of the support bracket 4. A motor 42 is fixedly installed on the outer side of the support plate 41. A half gear 43 is fixedly connected to the output end of the motor 42. A tooth 44 is meshed on the left side of the half gear 43. A brake vertical plate 45 is fixedly installed on the left side of the tooth 44. The bottom end of the brake vertical plate 45 is fixedly connected to the top middle position of the pressing block 32. A piston rod 46 is movably inserted into the two sides of the top end of the brake vertical plate 45. The other end of the piston rod 46 is fixedly installed on the top of the support bracket 4. A return spring 47 is movably sleeved on the outer surface of the piston rod 46.
[0030] Furthermore, the output end of the motor 42 drives the half gear 43 to rotate at a constant speed. The rotation of the half gear 43 and the teeth 44 intersect to generate a driving force, which causes the brake plate 45 to drive the pressing block 32 to move upward and slide on the outer surface of the piston rod 46, and squeeze the return spring 47. When the half gear 43 and the teeth 44 are misaligned, it automatically rebounds and moves downward under the elastic counter-pushing force of the return spring 47 and the action of the pressing block 32's own gravity, which facilitates the pressing of the grapes to extract juice.
[0031] The working principle of this wine production pressing device will be explained in detail below.
[0032] like Figure 1-5 As shown, during use, washed grapes are thrown into the pressing box 3 through the feed inlet 31, causing them to roll into the pressing chamber 35. At this time, the output end of the motor 42 drives the half gear 43 to rotate at a constant speed. The rotation of the half gear 43 and the teeth 44 intersect, generating a pushing force. This causes the brake plate 45 to move the pressing block 32 upward and slide on the outer surface of the piston rod 46, squeezing the return spring 47. When the half gear 43 and the teeth 44 are misaligned, the pressing block 32 automatically rebounds and moves downward under the elastic counter-pushing force of the return spring 47 and the weight of its own, making it easier to press the grapes to extract juice. The constant speed rotation of the half gear 43 causes the pressing block 32 to move up and down continuously for pressing. The pressed juice is filtered by the filter screen 36, allowing the juice to enter the collection box 2 along the mesh, while the pulp is retained above the screen. By pulling the pull box 34 outward, it can be removed from the installation port 33 to process the pulp.
[0033] 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 pressing device for wine production, comprising a pressing device body (1) suitable for use in the pressing of grapes for wine production, characterized in that: The pressing device body (1) includes a collection box (2), the top of the collection box (2) is fixedly connected with a pressing box (3), and the top rear end of the pressing box (3) is fixedly installed with a supporting bracket (4); The front bottom end of the collection box (2) is fixedly installed with a liquid outlet (21); The inside of the pressing box (3) is provided with a pressing unit, and the lower portion of the pressing unit is provided with a filtering unit; The supporting plate (41) is fixedly installed on the two sides of the supporting bracket (4), the motor (42) is fixedly installed on the outer side of the supporting plate (41), the output end of the motor (42) is fixedly connected with a half gear (43), the left side of the half gear (43) is meshedly connected with a tooth (44), and the left side of the tooth (44) is fixedly installed with a brake vertical plate (45); The bottom end of the brake vertical plate (45) is fixedly connected to the top middle position of the pressing block (32), the top end of the brake vertical plate (45) is movably inserted with a piston rod (46) inside the two sides, the other end of the piston rod (46) is fixedly installed on the top of the supporting bracket (4), and the outer surface of the piston rod (46) is movably sleeved with a return spring (47).
2. A pressing device for wine production according to claim 1, characterized in that: The pressing unit includes a pressing block (32) arranged in the inside of the pressing box (3), and the front side of the pressing box (3) is provided with a feeding port (31).
3. A press for wine production according to claim 1, characterized in that: The filtering unit includes a mounting port (33) formed in the front side of the pressing box (3) below the feeding port (31), and the inside of the mounting port (33) is movably inserted with a pull-out box (34).
4. A press for wine production according to claim 3, characterized in that: The inside of the pull-out box (34) is provided with a pressing cavity (35), and the inner wall bottom end of the pressing cavity (35) is fixedly installed with a filter screen (36).
5. A press for wine production according to claim 1, characterized in that: The bottom output end of the pressing box (3) is fixedly installed with a liquid guide port, and the liquid guide port extends in the inside of the top end of the collection box (2).