Efficient red raspberry squeezing and homogenizing device
The pressing mechanism, with its inverted U-shaped support plate and spiral groove design, solves the problem of uneven pressing of red raspberries, achieving more uniform juice release and convenient device maintenance.
Patent Information
- Application Number
- CN202520677692.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-11
- Publication Date
- 2026-01-09
- Estimated Expiration
- 2035-04-11
AI Technical Summary
Existing red raspberry pressing and homogenizing devices, through simple opposing extrusion, are unable to fully extract the juice from the small berries, resulting in uneven juice yield.
A pressing mechanism including an inverted U-shaped support plate and a spiral groove was designed. The sleeve is driven to descend by a cylinder, which drives the pressure rod and pressure plate to rotate, simulating squeezing and kneading motions to enhance the juice release effect. The screw connection facilitates the replacement of the slider.
It achieves more uniform juice extraction from red raspberries, the slider is easy to replace, the device has a reasonable structure, and is easy to clean.
Smart Images

Figure CN223777891U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of pressing and homogenizing equipment, and more specifically, to a high-efficiency pressing and homogenizing device for red raspberries. Background Technology
[0002] Red raspberry is a perennial deciduous fruit tree or shrub belonging to the genus Rubus in the family Rosaceae. Also known as wood raspberry, it is mainly distributed in temperate regions of the Northern Hemisphere, with some found in tropical, subtropical, and Southern Hemisphere regions. The fruit is a nearly spherical berry, mostly red to dark red in color, with a sweet and sour taste, a jewel-like appearance, and a sweet aroma. Red raspberry fruits are rich in vitamins, fiber, and minerals, and also contain salicylic acid and phenolic acids, and are recommended by the Food and Agriculture Organization of the United Nations as a third-generation golden fruit.
[0003] Currently, existing red raspberry pressing and homogenizing devices mainly use simple opposing compression to press the red raspberries. However, red raspberries are generally composed of multiple small berries, and existing red raspberry pressing and homogenizing devices cannot completely extract the juice from the small berries through simple opposing compression, resulting in uneven juice extraction. In view of this, we propose a high-efficiency red raspberry pressing and homogenizing device. Utility Model Content
[0004] The purpose of this invention is to overcome the shortcomings of the existing technology, adapt to practical needs, and provide a high-efficiency red raspberry pressing and homogenizing device to solve the technical problem that the current red raspberry pressing and homogenizing devices easily lead to uneven juice extraction from red raspberries through simple opposing extrusion.
[0005] To solve the above-mentioned technical problems, this utility model provides the following technical solution: a high-efficiency pressing and homogenizing device for red raspberries, including a base and a pressing mechanism disposed on the top of the base;
[0006] The pressing mechanism includes an inverted U-shaped support plate. The bottom two ends of the U-shaped support plate are fixedly connected to the top surface of the base. A cylinder is fixedly installed on the top of the U-shaped support plate. The output end of the cylinder passes through the top of the U-shaped support plate and is fixedly installed with a sleeve. A pressure rod is movably sleeved on the bottom of the sleeve. A slider passes through the bottom of the sleeve. A spiral groove is opened on the middle surface of the pressure rod. One end of the slider is slidably connected to the spiral groove. The diameter of the pressure rod is adapted to the inner diameter of the sleeve. A pressure plate is fixedly connected to the bottom of the pressure rod. A placement plate is movably connected to the bottom of the pressure plate along the U-shaped support plate. A plurality of through holes penetrating the bottom of the placement plate are opened on the bottom of the placement plate.
[0007] Preferably, the slider includes a rounded section, a threaded section, and a smooth section. One end of the rounded section is slidably connected to the spiral groove, the other end of the rounded section is fixedly connected to one end of the threaded section, and one end of the smooth section is fixedly connected to the other end of the threaded section.
[0008] Preferably, a threaded hole is provided on one side of the bottom of the sleeve, which penetrates the wall of the bottom side of the sleeve, and the threaded hole is adapted to the threaded section.
[0009] Preferably, a handwheel is fixedly connected to the other end of the smooth section.
[0010] Preferably, the two sides of the placement tray are provided with insert blocks, and the bottom ends of the U-shaped support plate are provided with slots adapted to the insert blocks at positions relative to the insert blocks.
[0011] Preferably, the bottom of the placement tray is provided with a receiving bucket, the bottom of the receiving bucket is fixedly connected to the top surface of the base, and a valve communicating with the bottom of the inner cavity of the receiving bucket is provided on one side of the receiving bucket.
[0012] Compared with the prior art, the beneficial effects of this utility model are:
[0013] 1. This utility model features a pressing mechanism where the cylinder output drives the sleeve to descend, which in turn drives the pressure rod and pressure plate to descend until the pressure plate contacts the red raspberries. The cylinder drives the sleeve and slider to continue descending, and the slider slides along the spiral groove, causing the pressure rod and pressure plate to rotate. At the same time, the slider applies a downward force to the pressure rod through the spiral groove, causing the pressure plate to rotate while pressing the red raspberries, simulating the squeezing and kneading action of the red raspberries. This makes it easier to release the juice from the small red raspberry berries, resulting in a more uniform juice extraction.
[0014] 2. The slider of this utility model is fixed by its own threaded section and the threaded hole of the sleeve. When the round head section is severely worn, rotating the handwheel drives the smooth section, threaded section and round head section to rotate, so that the threaded section and round head section can be moved out of the threaded hole, thus facilitating the replacement of the slider. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0016] Figure 2 This is a schematic diagram of the cross-sectional structure of the sleeve in the pressing mechanism of this utility model;
[0017] Figure 3 for Figure 2 Enlarged diagram of point A in the middle.
[0018] Figure 4 This is a schematic diagram of the overall structure of the placement tray and the U-shaped support plate of this utility model.
[0019] Explanation of the labels in the diagram:
[0020] 1. Base; 2. Pressing mechanism; 201. U-shaped support plate; 2011. Slot; 202. Cylinder; 203. Sleeve; 2031. Threaded hole; 204. Pressure rod; 2041. Spiral groove; 205. Slider; 2051. Round head section; 2052. Threaded section; 2053. Smooth section; 2054. Handwheel; 206. Pressing plate; 207. Placement plate; 2071. Through hole; 2072. Insert block; 208. Receiving bucket; 209. Valve. Detailed Implementation
[0021] like Figures 1 to 4 As shown, this utility model relates to a high-efficiency pressing and homogenizing device for red raspberries, which includes a base 1 and a pressing mechanism 2.
[0022] like Figures 1 to 4 As shown, the pressing mechanism 2 is located on the top of the base 1.
[0023] Specifically, such as Figures 1 to 4As shown, the pressing mechanism 2 includes an inverted U-shaped support plate 201. The bottom ends of the U-shaped support plate 201 are fixedly connected to the top surface of the base 1. A cylinder 202 is fixedly installed on the top of the U-shaped support plate 201. The output end of the cylinder 202 passes through the top of the U-shaped support plate 201 and is fixedly fitted with a sleeve 203. A pressure rod 204 is movably sleeved on the bottom of the sleeve 203. A slider 205 passes through the bottom of the sleeve 203. A spiral groove 2041 is formed on the middle surface of the pressure rod 204. One end of the slider 205 is slidably connected to the spiral groove 2041. The diameter of the pressure rod 204 is adapted to the inner diameter of the sleeve 203. A pressure plate 206 is fixedly connected to the bottom of the pressure rod 204. A placement plate 207 is movably connected to the bottom of the pressure plate 206 via the U-shaped support plate 201. Several through holes 2071 are provided at the bottom of the placement plate 207. A receiving barrel 208 is provided at the bottom of the placement plate 207. The bottom of the receiving barrel 208 is fixedly connected to the top surface of the base 1. A valve 209 is installed on one side of the receiving bucket 208, connecting to the bottom of the inner cavity of the receiving bucket 208. Red raspberries are placed into the placement tray 207. An external control mechanism drives cylinder 202, whose output end lowers sleeve 203. Due to the weight of the pressure rod 204 and pressure plate 206, the pressure rod 204 and pressure plate 206 descend until the pressure plate 206 enters the placement tray 207 and contacts the red raspberries. The output end of cylinder 202 then drives sleeve 203 to descend, causing slider 205 to descend. 205 slides along the spiral groove 2041, causing the pressure rod 204 and the pressure plate 206 to rotate, so that the sleeve 203 continuously fits the pressure rod 204 inside it. At the same time, the slider 205 applies a downward force to the pressure rod 204 through the spiral groove 2041, so that the pressure plate 206 rotates while pressing the red raspberries, thereby improving the homogeneity of the red raspberry pressing. The red raspberry juice flows into the receiving tank 208 through the through hole 2071. Opening the valve 209 can release the red raspberry juice in the receiving tank 208.
[0024] Furthermore, such as Figure 1 ,to Figure 3As shown, the slider 205 includes a rounded section 2051, a threaded section 2062, and a smooth section 2063. One end of the rounded section 2051 is slidably connected to the spiral groove 2041, and the other end of the rounded section 2051 is fixedly connected to one end of the threaded section 2062. One end of the smooth section 2063 is fixedly connected to the other end of the threaded section 2062. A threaded hole 2031 penetrating the bottom wall of the sleeve 203 is provided on one side of the bottom of the sleeve 203. The threaded hole 2031 is adapted to the threaded section 2062. A handwheel 2064 is fixedly connected to the other end of the smooth section 2063. Since the rotation of the pressure rod 204 mainly relies on the slider 2051... 5. The slider 205 slides within the spiral groove 2041, resulting in significant friction. After prolonged use, the slider 205 is prone to wear, making it difficult to rotate the pressure rod 204. The slider 205 is fixed to the threaded hole 2031 of the sleeve 203 via its own threaded section 2062. When the round head section 2051 is severely worn, rotating the handwheel 2064 rotates the smooth section 2063, the threaded section 2062, and the round head section 2051, allowing the threaded section 2062 and the round head section 2051 to be removed from the threaded hole 2031, thus facilitating the replacement of the slider 205.
[0025] Furthermore, such as Figure 1 , Figure 4 As shown, the two sides of the placement tray 207 are provided with inserts 2072. The bottom ends of the U-shaped support plate 201 are provided with slots 2011 that are adapted to the inserts 2072. The placement tray 207 is movably connected to the U-shaped support plate 201 through the inserts 2072 and the slots 2011. Pulling the placement tray 207 outward can separate the placement tray 207 from the U-shaped support plate 201, thereby facilitating the cleaning of the red raspberry residue in the placement tray 207.
[0026] Working Principle: This embodiment provides a high-efficiency pressing and homogenizing device for red raspberries. In use, red raspberries are placed in the placement tray 207. An external control mechanism drives cylinder 202, whose output end lowers the sleeve 203. Due to the weight of the pressure rod 204 and the pressure plate 206, they descend until the pressure plate 206 enters the placement tray 207 and contacts the red raspberries. The output end of cylinder 202 then drives the sleeve 203 to descend, causing the slider 205 to descend as well. The slider 205 slides along the spiral groove 2041, causing the pressure rod 204 and pressure plate 206 to rotate. This causes the sleeve 203 to continuously enclose the pressure rod 204 within it, while the slider 205 provides pressure to the pressure rod 204 through the spiral groove 2041. Applying a downward force causes the pressure plate 206 to rotate while pressing the red raspberries. The red raspberry juice flows into the receiving tank 208 through the through hole 2071. Opening the valve 209 releases the red raspberry juice from the receiving tank 208. Pulling the placement plate 207 outward separates it from the U-shaped support plate 201, separating the insert 2072 from the slot 2011, thus facilitating the cleaning of red raspberry residue in the placement plate 207. When the slider 205 needs to be replaced, rotating the handwheel 2064 rotates the smooth section 2063, the threaded section 2062, and the rounded section 2051, allowing the threaded section 2062 and the rounded section 2051 to move out of the threaded hole 2031, thus allowing the slider 205 to be replaced.
[0027] The embodiments disclosed herein are preferred embodiments, but are not limited thereto. Those skilled in the art can readily grasp the spirit of this utility model based on the above embodiments and make different extensions and variations. However, as long as they do not depart from the spirit of this utility model, they are all within the protection scope of this utility model.
Claims
1. A high-efficiency pressing and homogenizing device for red raspberries, characterized in that, Includes a base (1) and a pressing mechanism (2) disposed on top of the base (1); The pressing mechanism (2) includes an inverted U-shaped support plate (201). The bottom ends of the U-shaped support plate (201) are fixedly connected to the top surface of the base (1). A cylinder (202) is fixedly installed on the top of the U-shaped support plate (201). The output end of the cylinder (202) passes through the top of the U-shaped support plate (201) and is fixedly installed with a sleeve (203). A pressure rod (204) is movably sleeved at the bottom of the sleeve (203). A slider (205) passes through the bottom of the sleeve (203). (204) A spiral groove (2041) is provided on the middle surface. One end of the slider (205) is slidably connected to the spiral groove (2041). The diameter of the pressure rod (204) is adapted to the inner diameter of the sleeve (203). A pressure plate (206) is fixedly connected to the bottom of the pressure rod (204). A placement plate (207) is movably connected to the bottom of the pressure plate (206) along the U-shaped support plate (201). A plurality of through holes (2071) are provided at the bottom of the placement plate (207).
2. The high-efficiency pressing and homogenizing device for red raspberries according to claim 1, characterized in that, The slider (205) includes a round head section (2051), a threaded section (2062), and a smooth section (2063). One end of the round head section (2051) is slidably connected to the spiral groove (2041), and the other end of the round head section (2051) is fixedly connected to one end of the threaded section (2062). One end of the smooth section (2063) is fixedly connected to the other end of the threaded section (2062).
3. The high-efficiency pressing and homogenizing device for red raspberries according to claim 2, characterized in that, The sleeve (203) has a threaded hole (2031) on one side of its bottom, which penetrates the wall of the sleeve (203) on one side of its bottom. The threaded hole (2031) is adapted to the threaded section (2062).
4. The high-efficiency pressing and homogenizing device for red raspberries according to claim 3, characterized in that, A handwheel (2064) is fixedly connected to the other end of the smooth section (2063).
5. The high-efficiency pressing and homogenizing device for red raspberries according to claim 1, characterized in that, The placement tray (207) has inserts (2072) on both sides, and the bottom ends of the U-shaped support plate (201) have slots (2011) adapted to the inserts (2072) at positions relative to the inserts (2072).
6. The high-efficiency pressing and homogenizing device for red raspberries according to claim 5, characterized in that, The bottom of the placement tray (207) is provided with a receiving bucket (208), the bottom of the receiving bucket (208) is fixedly connected to the top surface of the base (1), and a valve (209) communicating with the bottom of the inner cavity of the receiving bucket (208) is provided on one side of the receiving bucket (208).