Improved fruit juicer
By designing a small-to-medium-sized fruit juicer that combines an electric cylinder and an oil pump motor, the problem of complex structure and large size of production equipment for small and micro enterprises has been solved, achieving a simple, compact, low-cost, and efficient juice extraction effect.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 穆合塔尔马木提
- Filing Date
- 2025-04-07
- Publication Date
- 2026-04-21
AI Technical Summary
Existing fruit juicers lack small and medium-sized equipment suitable for small and micro enterprises, and suffer from problems such as complex structure, large size, heavy weight, and high cost.
A small to medium-sized fruit juicer was designed, which adopts a combination of electric cylinder and oil pump motor, combined with pressing disc and liquid discharge disc. The pressing and liquid discharge operations are realized by controlling the extension and retraction of the cylinder through an electrical switch, which simplifies the structure and reduces the manufacturing difficulty and cost.
It features a simple and compact structure, small size, low cost, easy operation, and high liquid output, making it suitable for small and medium-sized enterprises and families, and especially suitable for college students starting businesses and fruit farmers producing their own juice.
Smart Images

Figure CN224140087U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to a juicer, and more particularly to a fruit juicer. Background Technology
[0002] Currently, the market mainly offers two types of fruit juicers: large-scale fruit juicers suitable for mass production in factories and mini fruit juicers suitable for home use. There is a lack of a mid-sized fruit juicer suitable for small and medium-sized enterprises (SMEs) that falls between these two types. Large fruit juicers are bulky, complex in structure, expensive, and have a large single-use capacity; mini fruit juicers are small and simple in structure, but have a small single-use capacity. Neither of these types of juicers is suitable for SMEs. In practical applications, there are also some areas for improvement. For example, their structures are not simple and compact enough, their manufacturing is not simple enough, they are relatively large and heavy, occupy a lot of space, and are also relatively expensive. Summary of the Invention
[0003] The purpose of this utility model is to provide a small-to-medium-sized fruit juicer with a simpler structure, easier manufacturing, lower cost, moderate juice extraction capacity, and suitable for production by small and medium-sized enterprises.
[0004] The technical solution adopted by this utility model is as follows: This improved fruit juicer has an electric hydraulic cylinder installed inside the machine casing. The electric hydraulic cylinder is a combination of a hydraulic cylinder and an oil pump motor. The lower end of the cylinder body is fixed to the bottom plate inside the machine casing. The telescopic rod of the hydraulic cylinder extends through a hole in the bottom plate to the bottom of the bottom plate. The lower end of the telescopic rod is connected to and fixed to a pressing disc. A pressing barrel is installed below the pressing disc and placed on the frame partition. The outer diameter of the pressing disc is slightly smaller than the inner diameter of the pressing barrel. A second hole is opened in the frame partition for pressing... A liquid outlet pipe is installed in the bottom wall of the barrel. The liquid outlet pipe passes through hole two and extends slightly out of hole two. A support ring is fixedly installed on the bottom wall of the pressing barrel. A liquid leakage plate with dense holes is movably installed on the support ring. A liquid receiving device is installed below the frame partition. The electric hydraulic cylinders are connected to AC contactor one and AC contactor two via wires. AC contactor one is connected to the down switch via wires. AC contactor two is connected to the up switch via wires. AC contactor one and AC contactor two are connected to the main switch via wires. The main switch is connected to the power plug.
[0005] Due to the adoption of the above technical solution, this utility model has the following beneficial effects: First, the structure is simpler and more compact, easier to manufacture, smaller in size, occupies less space, is lightweight, and has a lower cost. Second, during operation, first turn on the main switch, press the lowering switch, the oil pump motor starts and drives the extension rod of the oil cylinder to extend downwards, and then the pressing disc enters the pressing barrel, squeezing the fruit inside the pressing barrel downwards. The juice then flows down through the dense holes on the drain plate and flows out through the liquid outlet pipe into the external liquid receiving device. The pressing disc squeezes downwards until it can no longer squeeze. At this time, press the raising switch, the oil pump motor drives the extension rod of the oil cylinder to retract upwards, thereby lifting the pressing disc and removing it from the pressing barrel. Then, remove the pressing barrel, use the hook rod to hook up the drain plate, and pour out the fruit residue, thus completing one pressing cycle. The operation is simple, the squeezing is thorough and clean, and the juice yield is high. Third, the amount of juice squeezed at one time is moderate, making it particularly suitable for small and medium-sized enterprises and family workshops. In addition, it is also particularly suitable for college students starting businesses and fruit farmers producing homemade juice and beverages. Attached Figure Description
[0006] The present invention will now be described in further detail with reference to the accompanying drawings and specific embodiments.
[0007] Figure 1 This is a three-dimensional view of the left side of the present invention;
[0008] Figure 2 This is a top-view perspective view of the pressing barrel of this utility model, with the pressing barrel facing upwards.
[0009] Figure 3 This is a three-dimensional schematic diagram of the present invention with part of the chassis panel removed;
[0010] Figure 4 This is a three-dimensional schematic diagram of the base plate, telescopic rod, pressing disc, and frame partition of this utility model;
[0011] Figure 5 This is a top-view perspective view of the inverted pressing barrel of this utility model;
[0012] Figure 6 This is a three-dimensional cross-sectional view of the pressing barrel of this utility model;
[0013] Figure 7 This is a circuit connection diagram of the electrical equipment of this utility model. Detailed Implementation
[0014] Example 1, such as Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 , Figure 6 and Figure 7As shown, this improved fruit juicer has an electric hydraulic cylinder installed inside the casing 1. The electric hydraulic cylinder is a combination of a hydraulic cylinder 2 and an oil pump motor 3. The lower end of the cylinder body of the hydraulic cylinder 2 is fixed to the bottom plate 5 inside the casing 1. The telescopic rod 6 of the hydraulic cylinder 2 extends through a hole 7 on the bottom plate 5 to the bottom of the bottom plate 5. The lower end of the telescopic rod 6 is connected to and fixed to a pressing disc 8. A pressing barrel 9 is installed below the pressing disc 8 and is placed on the frame partition 10. The outer diameter of the pressing disc 8 is slightly smaller than the inner diameter of the pressing barrel 9. A hole 11 is opened on the frame partition 10. A liquid outlet pipe 13 is provided in the bottom wall 12 of the pressing barrel 9. The liquid outlet pipe 13 passes through and extends out of hole 11. A support ring 14 is fixedly installed on the bottom wall 12 of the pressing barrel 9. A leakage tray 15 with densely packed holes is movably installed on the support ring 14. A liquid receiving device is installed below the frame partition 10. The electric hydraulic cylinder is connected to AC contactor 17 and AC contactor 18 via wires. AC contactor 17 is connected to the lowering switch 19 via wires. AC contactor 18 is connected to the rising switch 20 via wires. AC contactor 17 and AC contactor 18 are connected to the main switch 21 via wires. The main switch 21 is connected to the power plug 22. The electric hydraulic cylinder, AC contactor, and electrical switch, which are combined into one unit by the hydraulic cylinder 2 and the oil pump motor 3, are readily available on the market.
[0015] Example 2, an improved fruit juicer as described in Example 1, wherein a second frame base plate 4 is provided below the frame partition 10, and a liquid receiving device 23 is provided below the frame partition 10. The pressing barrel 9 is equipped with a hook rod 16 for hooking up the liquid draining tray 15. The inner sides of the first base plate 5, the frame partition 10 and the second frame base plate 4 are respectively connected and fixed to the side plate of the machine box 1. Two corner holes are drilled on the outer sides and respectively fitted onto the threaded uprights 25 and 26, and are fixed by screwing on nuts.
Claims
1. An improved fruit juicer characterised in that: An electric hydraulic cylinder is installed inside the machine housing (1). The electric hydraulic cylinder is composed of a hydraulic cylinder (2) and an oil pump motor (3). The lower end of the cylinder body of the hydraulic cylinder (2) is fixed to the bottom plate (5) inside the machine housing (1). The telescopic rod (6) of the hydraulic cylinder (2) extends through the hole (7) opened on the bottom plate (5) to the bottom of the bottom plate (5). The lower end of the telescopic rod (6) is connected to the fixed pressing disc (8). A pressing barrel (9) is set below the pressing disc (8). The pressing barrel (9) is placed on the machine frame partition (10). The outer diameter of the pressing disc (8) is slightly smaller than the inner diameter of the pressing barrel (9). A hole (11) is opened on the machine frame partition (10). A liquid outlet pipe (13) is set in the bottom wall (12) of the pressing barrel (9). 13) A support ring (14) is fixedly installed on the bottom wall (12) of the pressing barrel (9) through the second hole (11) and slightly extending out of the second hole (11). A drain plate (15) with dense holes is movably installed on the support ring (14). A liquid receiving device is installed below the frame partition (10). The electric cylinder is connected to AC contactor one (17) and AC contactor two (18) respectively via wires. AC contactor one (17) is connected to the down switch (19) via wires. AC contactor two (18) is connected to the up switch (20) via wires. AC contactor one (17) and AC contactor two (18) are connected to the main switch (21) respectively via wires. The main switch (21) is connected to the power plug (22).
2. An improved fruit juicer as claimed in claim 1 wherein: A second frame base plate (4) is provided below the frame partition (10). The liquid receiving device provided below the frame partition (10) is a bucket (23). The pressing bucket (9) is equipped with a hook rod (16). The inner sides of the first base plate (5), the frame partition (10) and the second frame base plate (4) are respectively connected and fixed to the side plate of the machine box (1). Two corner holes are drilled on the outer side and respectively fitted onto the first upright (25) and the second upright (26) with threads, and are fixed by screwing nuts.