Leakage-proof antifouling cane-juice squeezer
By introducing an oil-blocking folded edge and a guide plate structure into the sugarcane juicer, combined with a shaft seal, the sealing problem between the pressing zone and the transmission zone is solved, achieving effective guidance of sugarcane juice and protection of the bearings, thus improving the service life and cleanliness of the equipment.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- FOSHAN SHUNDE TONGXIANG MECHANICAL & ELECTRICAL EQUIPMENT CO LTD
- Filing Date
- 2025-08-07
- Publication Date
- 2026-05-15
AI Technical Summary
The pressing area and transmission area of existing sugarcane juicers are not effectively sealed and isolated, which causes sugarcane juice to seep into the transmission area and rust, and oil to splash into the pressing area, resulting in component damage and hygiene problems.
The design employs an oil-blocking folded edge and a guide plate structure, along with a shaft seal, to achieve effective sealing and isolation between the pressing zone and the transmission zone. The guide plate also guides the sugarcane juice out, preventing it from seeping into the bearing. The flexible pressing assembly accommodates different sugarcane diameters, and the addition of a scraper and a liquid collection device facilitates cleaning.
It achieves dual leak prevention in both the pressing zone and the transmission zone, extends bearing life, ensures equipment hygiene, prevents bacterial growth, and simplifies the cleaning process.
Smart Images

Figure CN224234654U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of juicing equipment technology, and in particular to a leak-proof and dirt-proof sugarcane juicer. Background Technology
[0002] A sugarcane juicer is a device that uses rollers to squeeze out sugarcane juice and discharge sugarcane pulp. The rollers are usually driven by gears, sprockets, and other transmission devices. To ensure smooth operation of the transmission device, it is usually necessary to coat it with lubricating oil. However, the vertical plate supporting the rollers and the transmission device does not have a sealing structure, so the pressing area and the transmission area cannot be completely sealed and isolated. This causes sugarcane juice in the pressing area to easily seep into the transmission area, resulting in rust on bearings, gears, and other parts. There is also a risk that oil stains in the transmission area will splash into the pressing area, contaminating the sugarcane juice and causing waste of manpower and resources. Utility Model Content
[0003] In view of the shortcomings of the prior art described above, the purpose of this utility model is to provide a leak-proof and dirt-proof sugarcane juicer with the advantage of effectively sealing and isolating the pressing area and the transmission area.
[0004] To achieve the above and other related objectives, this utility model provides the following technical solution:
[0005] A leak-proof and stain-proof sugarcane juicer, comprising:
[0006] frame;
[0007] Two opposing vertical plates are arranged on the frame to separate a pressing zone and a transmission zone. The pressing zone contains several pressure rollers for pressing sugarcane, and the transmission zone contains a transmission device for driving the pressure rollers to rotate. The edges of the vertical plates are bent towards the side away from the pressing zone to form oil-blocking flanges, and the vertical plates have several first mounting holes adapted to each pressure roller; and...
[0008] A guide plate is provided on the side of the upright plate near the pressing area. The guide plate has a second mounting hole corresponding to the first mounting hole. A bearing seat is sealed in the first mounting hole and the second mounting hole. The bearing seat is used to install bearings to support the rotation of each of the pressing rollers. A shaft seal is provided in the bearing seat on the side near the pressing area.
[0009] To achieve the above technical solution, the transmission device drives each pressure roller to rotate and squeeze the sugarcane for juice extraction. Due to the oil-blocking folds, oil splashed during the operation of the transmission device is blocked within the transmission area, preventing contamination of the pressing area. Furthermore, the inclusion of guide plates, combined with shaft seals, effectively seals and isolates the pressing area from the transmission area. This serves two purposes: firstly, it guides the sugarcane juice downwards; secondly, it prevents juice from seeping into the bearing from the inner hole of the bearing housing and from seeping into the bearing from the gaps on the outer circumference of the bearing housing, achieving double leak prevention. This avoids sugarcane juice entering and corroding the bearing, effectively extending the bearing's service life and ensuring the hygiene of the equipment's exterior, preventing bacterial growth due to fermentation.
[0010] In one embodiment of the present invention, the bearing housing is provided with a sealing step surface, and the bearing housing is provided with a sealing ring that seals with the sealing step.
[0011] The above technical solution further improves the sealing performance between the bearing housing and the guide plate.
[0012] In one embodiment of this utility model, the upright plate is integrally formed by molding, and the guide plate and the upright plate are locked and fixed by locking members.
[0013] The above technical solutions enable more precise and consistent processing of the vertical plate dimensions, and simplify the installation process between the guide plate and the vertical plate, resulting in a tighter assembly.
[0014] In one embodiment of the present invention, an oil baffle is also provided on the frame outside the transmission device.
[0015] The above technical solution further prevents oil splashing during the operation of the transmission device.
[0016] In one embodiment of the present invention, a machine cover is provided on the frame, and the machine cover is provided with a feed inlet and a discharge outlet on both sides of the pressing area. The feed inlet is used to feed sugarcane, and the discharge outlet is used to discharge sugarcane residue. A liquid collection tray is provided on the bottom of the pressing area on the frame for collecting the pressed sugarcane juice.
[0017] To achieve the above technical solution, sugarcane is fed into the pressing area through the feed inlet. After being pressed by the press rollers, the sugarcane juice flows into the collection tray and is collected, while the sugarcane residue is discharged from the discharge outlet, thus completing the juicing process.
[0018] In one embodiment of the present invention, a movable door is hinged to the front side of the machine cover, and the feed inlet is disposed on the movable door; a discharge slide is also provided on the machine cover at the discharge outlet to guide the sugarcane bagasse to be discharged.
[0019] The above technical solution allows for easy opening and maintenance via a movable door, and facilitates the discharge of sugarcane bagasse via a discharge chute.
[0020] In one embodiment of the present invention, the pressure roller includes: a first pressure roller located above and two second pressure rollers arranged side by side below, wherein a pressing gap is provided between the first pressure roller and the second pressure roller to allow sugarcane to pass through and be pressed into juice by the pressure between the first pressure roller and the second pressure roller.
[0021] In one embodiment of this utility model, the upper openings of the first mounting hole and the second mounting hole corresponding to the first pressure roller are provided, and the vertical plate is provided with an elastic pressing assembly for elastically pressing the bearing seat: the elastic pressing assembly includes: a saddle seat movably disposed above the first mounting hole, an elastic pressure plate assembled with the saddle seat, an elastic pull rod passing through the elastic pressure plate, and an elastic element sleeved on the elastic pull rod and abutting against the oil-blocking flange, wherein the saddle seat is elastically pressed against the bearing seat by the elastic force of the elastic element.
[0022] The above technical solution is achieved by using an elastic pressing component that can be flexibly adjusted according to sugarcane of different diameters to meet the juicing needs of different sugarcane.
[0023] In one embodiment of the present invention, a scraper is provided on the machine cover at the discharge port for scraping off sugarcane bagasse from the first pressure roller and / or the second pressure roller.
[0024] Implementing the above technical solution will enable more thorough discharge of sugarcane bagasse.
[0025] In one embodiment of the present invention, a liquid dispensing tap is connected to the bottom of the liquid collection tray, and a liquid receiving tray is fixed on the frame at the bottom of the liquid dispensing tap.
[0026] The above technical solution allows for convenient extraction of sugarcane juice from the dispensing tap, with control over the amount extracted. The dripping pan can collect the dripping sugarcane juice, preventing soiling of the ground.
[0027] As described above, the present invention has the following beneficial effects:
[0028] This utility model provides a leak-proof and stain-proof sugarcane juicer, comprising: a frame; two upright plates disposed opposite to the frame to form a pressing zone and a transmission zone, wherein the pressing zone is provided with a plurality of pressure rollers for pressing sugarcane, and the transmission zone is provided with a transmission device for driving the pressure rollers to rotate; the edges of the upright plates are bent toward the side away from the pressing zone to form oil-blocking folds, and the upright plates are provided with a plurality of first mounting holes adapted to each pressure roller; and a guide plate disposed on the side of the upright plate near the pressing zone, the guide plate being provided with second mounting holes corresponding to the first mounting holes, bearing seats being sealed in the first mounting holes and the second mounting holes, the bearing seats being used to install bearings to support the rotation of each pressure roller, and a shaft seal being provided in the bearing seats on the side near the pressing zone. The transmission device drives the pressure rollers to squeeze and extract juice from the sugarcane. Due to the oil-blocking folds, oil splashed during operation is contained within the transmission zone, preventing contamination of the pressing area. Furthermore, the inclusion of guide plates and shaft seals effectively seals and isolates the pressing and transmission zones. This design guides the sugarcane juice downwards and prevents it from seeping into the bearing from the inner hole of the bearing housing or from the gaps on the outer circumference of the bearing housing. This double leak-proof design prevents sugarcane juice from entering and corroding the bearing, effectively extending its lifespan and ensuring the cleanliness of the equipment's exterior, preventing bacterial growth due to fermentation. Attached Figure Description
[0029] Figure 1 The diagram shown is a structural schematic of a leak-proof and stain-proof sugarcane juicer according to an embodiment of this utility model.
[0030] Figure 2 The diagram shown is a structural schematic diagram from another perspective of a leak-proof and stain-proof sugarcane juicer according to an embodiment of this utility model.
[0031] Figure 3 The diagram shown is an exploded view of a leak-proof and stain-proof sugarcane juicer according to an embodiment of this utility model.
[0032] Figure 4 The diagram shown is a structural schematic of the present invention with the frame and cover removed.
[0033] Component designation explanation
[0034] 10. Frame; 11. First pressure roller; 12. Second pressure roller; 13. Transmission device; 14. Oil baffle; 15. Machine cover; 151. Feed inlet; 152. Discharge outlet; 153. Movable door; 154. Discharge chute; 155. Slag scraper; 16. Liquid collection tray; 161. Liquid tap; 17. Liquid receiving tray; 20. Vertical plate; 21. Oil baffle flange; 22. First mounting hole; 30. Guide plate; 31. Second mounting hole; 40. Bearing seat; 41. Bearing; 42. Shaft seal; 43. Sealing step surface; 44. Sealing ring; 50. Elastic pressing assembly; 51. Saddle seat; 52. Elastic pressure plate; 53. Elastic tie rod; 54. Elastic component. Detailed Implementation
[0035] The following specific embodiments illustrate the implementation of this utility model. Those skilled in the art can easily understand other advantages and effects of this utility model from the content disclosed in this specification. It should be noted that, unless otherwise specified, the following embodiments and features can be combined with each other.
[0036] Please see Figures 1 to 4 This utility model provides a leak-proof and stain-proof sugarcane juicer, comprising: a frame 10; two vertical plates 20 arranged opposite to each other on the frame 10 to form a pressing zone and a transmission zone, wherein the pressing zone is provided with a plurality of pressure rollers for pressing sugarcane, and the transmission zone is provided with a transmission device 13 for driving each pressure roller to rotate, the edges of the vertical plates 20 are bent toward the side away from the pressing zone to form an oil-blocking folded edge 21, and the vertical plates 20 are provided with a plurality of first mounting holes 22 adapted to each pressure roller; and a guide plate 30 disposed on the side of the vertical plate 20 near the pressing zone, the guide plate 30 being provided with second mounting holes 31 corresponding to the first mounting holes 22, bearing seats 40 being sealed in the first mounting holes 22 and the second mounting holes 31, the bearing seats 40 being used to install bearings 41 to support the rotation of each pressure roller, and a shaft seal 42 being provided in the side of the bearing seats 40 near the pressing zone.
[0037] Specifically, the pressing zone is formed between the two vertical plates 20, while the transmission zone is located on one side of one of the vertical plates 20. The vertical plates 20 are integrally formed by molding. The guide plate 30 is locked and fixed to the vertical plate 20 by screws or other locking devices. Preferably, the vertical plate 20 is formed into a predetermined planar shape by laser cutting Q235 or stainless steel, and then integrally molded by stamping die. This forms an oil-blocking folded edge 21 at the edge of the vertical plate 20, making the dimensions of the vertical plate 20 more precise and consistent. The installation process between the guide plate 30 and the vertical plate 20 is also simpler, and the assembly is tighter. Since the reaction force of the sugarcane on the rollers during the operation of the sugarcane juicer ultimately acts on the folded edge of the vertical plate 20, the folded edge gap of the molded vertical plate 20 usually needs to be reinforced by welding. The juice yield of the reinforced vertical plate 20 is significantly higher than that of the unreinforced one.
[0038] The bearing housing 40 is fixedly embedded in the first mounting hole 22 and the second mounting hole 31, and a sealing step surface 43 is provided on the outside of the bearing housing 40. The bearing housing 40 is also fitted with a sealing ring 44 that seals with the sealing step, so as to further improve the sealing performance between the bearing housing 40 and the guide plate 30. The shaft seal 42 is preferably a fluororubber skeleton oil seal. At the same time, an oil baffle 14 is also provided on the frame 10 outside the transmission device 13 to further prevent oil from splashing during the operation of the transmission device 13.
[0039] A cover 15 is provided on the frame 10. The cover 15 has an inlet 151 and an outlet 152 on both sides of the pressing area. The inlet 151 is used to feed sugarcane, and the outlet 152 is used to discharge sugarcane residue. A collection tray 16 is provided at the bottom of the pressing area on the frame 10 to collect the pressed sugarcane juice. Sugarcane is fed into the pressing area through the inlet 151. After being pressed by the pressure rollers, the sugarcane juice flows into the collection tray 16 and is collected. The sugarcane residue is discharged from the outlet 152, thus completing the juicing process.
[0040] The machine cover 15 has a hinged door 153 on its front side, and the feed inlet 151 is located on the door 153. The machine cover 15 also has a discharge slide 154 at the discharge outlet 152 to guide the sugarcane bagasse out. The door 153 is detachably connected to the machine cover 15, so it is easy to remove it from the machine cover 15 for washing. Due to the sealing measures such as the upright plate 20 and the guide plate 30, the sugarcane juicer can be washed directly from the door 153, which increases the convenience of cleaning. The door 153 is easy to open for maintenance, and the discharge slide 154 is convenient to guide the sugarcane bagasse out.
[0041] Furthermore, the pressure roller includes: a first pressure roller 11 located at the top, and two second pressure rollers 12 arranged side by side at the bottom. A pressing gap is provided between the first pressure roller 11 and the second pressure roller 12 to allow sugarcane to pass through and be pressed into juice by the pressure between the first pressure roller 11 and the second pressure roller 12. The rotation direction of the first pressure roller 11 is opposite to the rotation direction of the second pressure roller 12, so that when the sugarcane enters, it is squeezed to move from the feed port 151 to the discharge port 152. Its specific structure is the same as that of the prior art and will not be described in detail here.
[0042] The upper openings of the first mounting hole 22 and the second mounting hole 31, corresponding to the first pressure roller 11, and the vertical plate 20 is provided with an elastic pressing assembly 50 for elastically pressing the bearing seat 40: the elastic pressing assembly 50 includes: a saddle seat 51 movably disposed above the first mounting hole 22, an elastic pressure plate 52 assembled with the saddle seat 51, an elastic pull rod 53 passing through the elastic pressure plate 52, and an elastic element 54 sleeved on the elastic pull rod 53 and abutting against the oil-blocking flange 21. The saddle seat 51 is elastically pressed against the bearing seat 40 by the elastic force of the elastic element 54. The elastic element 54 is a spring, and the bottom of the elastic pull rod 53 is also threaded with a nut so that the elastic element 54 can be stably fixed on the elastic pull rod 53. The elastic pressing assembly 50 can be elastically floated and adjusted according to sugarcane of different diameters to meet the juicing needs of different sugarcane.
[0043] The transmission device 13 adopts a combination of sprocket assembly and gear set, which is the same as the prior art. It can drive the first pressure roller 11 and the second pressure roller 12 to rotate in a predetermined direction.
[0044] Meanwhile, a scraper 155 is provided on the machine cover 15 at the discharge port 152 to scrape off the sugarcane residue on the first pressure roller 11 and / or the second pressure roller 12, so that the sugarcane residue can be discharged more thoroughly; the bottom of the liquid collection tray 16 is connected to the liquid dispensing nozzle 161, and a liquid receiving tray 17 is also fixed on the frame 10 at the bottom of the liquid dispensing nozzle 161. Sugarcane juice can be easily taken out from the liquid dispensing nozzle 161, and the amount taken out can be controlled. The liquid receiving tray 17 can catch the dripping sugarcane juice to prevent the ground from getting dirty. At the same time, the liquid receiving tray 17 can also be used as a tray to support and place containers.
[0045] The transmission device 13 drives each pressure roller to rotate and squeeze the sugarcane to extract juice. Due to the oil-blocking fold 21, the oil splashed out by the transmission device 13 during operation is blocked in the transmission area by the oil-blocking fold 21, preventing dirt from being generated in the pressing area. Due to the setting of the guide plate 30, together with the setting of the shaft seal 42, the pressing area and the transmission area are effectively sealed and isolated. On the one hand, it can guide the sugarcane juice to flow downward, and on the other hand, it can prevent the sugarcane juice from seeping into the bearing 41 from the inner hole of the bearing seat 40 and from seeping into the bearing 41 from the gap of the outer circle of the bearing seat 40. It achieves double leakage prevention, avoids the sugarcane juice from entering the bearing 41 and corroding the bearing 41, effectively extends the service life of the bearing 41, and ensures the hygiene of the outside of the equipment, avoiding the growth of bacteria due to fermentation.
[0046] The above embodiments are merely illustrative of the principles and effects of this utility model and are not intended to limit this utility model. All equivalent modifications or alterations made by those skilled in the art without departing from the spirit and technical concept disclosed in this utility model should still be covered by the claims of this utility model.
Claims
1. A leak-proof and stain-proof sugarcane juicer, characterized in that, include: frame; Two opposing vertical plates are arranged on the frame to separate a pressing zone and a transmission zone. The pressing zone contains several pressure rollers for pressing sugarcane, and the transmission zone contains a transmission device for driving the pressure rollers to rotate. The edges of the vertical plates are bent towards the side away from the pressing zone to form oil-blocking flanges, and the vertical plates have several first mounting holes adapted to each pressure roller; and... A guide plate is provided on the side of the upright plate near the pressing area. The guide plate has a second mounting hole corresponding to the first mounting hole. A bearing seat is sealed in the first mounting hole and the second mounting hole. The bearing seat is used to install bearings to support the rotation of each of the pressing rollers. A shaft seal is provided in the bearing seat on the side near the pressing area.
2. The leak-proof and stain-proof sugarcane juicer according to claim 1, characterized in that, The bearing housing is provided with a sealing step surface, and the bearing housing is fitted with a sealing ring that seals with the sealing step.
3. The leak-proof and stain-proof sugarcane juicer according to claim 1 or 2, characterized in that, The upright plate is integrally formed by molding, and the guide plate is locked and fixed to the upright plate by locking components.
4. The leak-proof and stain-proof sugarcane juicer according to claim 1, characterized in that, An oil baffle is also provided on the frame outside the transmission device.
5. The leak-proof and stain-proof sugarcane juicer according to claim 1, characterized in that, The machine frame is covered with a machine cover. The machine cover has a feed inlet and a discharge outlet on both sides of the pressing area. The feed inlet is used to feed sugarcane, and the discharge outlet is used to discharge sugarcane residue. A liquid collection tray is provided at the bottom of the pressing area on the machine frame for collecting the pressed sugarcane juice.
6. The leak-proof and stain-proof sugarcane juicer according to claim 5, characterized in that, The front side of the machine cover is hinged with a movable door, and the feed inlet is located on the movable door; the machine cover is also provided with a discharge slide at the discharge outlet to guide the sugarcane bagasse out.
7. The leak-proof and stain-proof sugarcane juicer according to claim 5, characterized in that, The pressure rollers include: a first pressure roller located at the top, and two second pressure rollers arranged side by side at the bottom. A pressing gap is provided between the first pressure roller and the second pressure roller to allow the sugarcane to pass through and be pressed into juice by the pressure between the first pressure roller and the second pressure roller.
8. The leak-proof and stain-proof sugarcane juicer according to claim 7, characterized in that, The upper openings of the first mounting hole and the second mounting hole corresponding to the first pressure roller are provided on the vertical plate, and the elastic pressing assembly for elastically pressing the bearing seat is provided: the elastic pressing assembly includes: a saddle seat movably disposed above the first mounting hole, an elastic pressure plate assembled with the saddle seat, an elastic pull rod passing through the elastic pressure plate, and an elastic element sleeved on the elastic pull rod and abutting against the oil-blocking flange, wherein the saddle seat is elastically pressed against the bearing seat by the elastic force of the elastic element.
9. The leak-proof and stain-proof sugarcane juicer according to claim 7, characterized in that, The machine cover is equipped with a scraper plate at the discharge port for scraping off sugarcane bagasse from the first and / or second pressure rollers.
10. The leak-proof and stain-proof sugarcane juicer according to claim 5, characterized in that, The bottom of the collection tray is connected to a liquid dispensing nozzle, and a liquid receiving tray is also fixed on the frame at the bottom of the liquid dispensing nozzle.