Spiral oil press with mixed loading of strip rows and round rows
The design of the feeding mechanism and connecting mechanism solves the problem of clogging at the feed inlet of the screw oil press, improves feeding efficiency and oil pressing efficiency, and facilitates equipment maintenance.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- NANYANG QIFENG MASCH CO LTD
- Filing Date
- 2025-05-09
- Publication Date
- 2026-05-01
AI Technical Summary
Existing screw oil presses are prone to material accumulation at the feed inlet during feeding, causing blockages and affecting feeding efficiency and overall oil pressing efficiency.
The design includes a feeding mechanism and a connecting mechanism. The feeding mechanism uses a motor-driven rotating shaft to drive a cam and a hinge rod to push the feeding block, thus pushing the material into the oil press body. The connecting mechanism uses a ball-locking and spring design to facilitate disassembly of the housing.
It effectively prevents material accumulation, improves feeding efficiency, increases oil pressing efficiency, and facilitates the inspection and maintenance of the box.
Smart Images

Figure CN224183841U_ABST
Abstract
Description
A spiral oil press with mixed strip and round bar pressing. Technical Field
[0001] This utility model relates to the technical field of screw oil presses, specifically a screw oil press with a mixed arrangement of strip and round sections. Background Technology
[0002] A screw oil press is a mechanical device used to extract oil from oilseeds. It employs the principle of mechanical pressing, utilizing the rotation of a screw shaft to press the oilseeds, thereby separating the oil and grease. A screw oil press typically consists of a feeding system, a pressing system, an oil filtering system, and an electrical control system.
[0003] Utility model patent CN218701555U discloses an edible oil screw press, including an oil pressing barrel. An adjusting cylinder is fixedly connected to the outer surface of the oil pressing barrel. A receiving box is fixedly connected to the bottom of the adjusting cylinder. A base plate is fixedly connected to the bottom of the receiving box. A support rod is fixedly connected to the top of the base plate. A motor is fixedly connected to the top of the support rod. This utility model has the following advantages and effects: When the operator feeds the material, it is fed into the oil pressing barrel through the inclined feeding port corresponding to the placement slide. After processing, the residue falls from the oil pressing barrel into the adjusting cylinder. The operator drives the motor to drive the connecting frame on the rotating shaft, causing the adjusting ring to slide on the adjusting cylinder. A scraper frame scrapes the residue that has fallen into the adjusting cylinder, rotating it back to the inclined feeding port for secondary oil pressing. This improves the overall working efficiency, enhances work effectiveness, and increases the convenience of the overall device.
[0004] In the aforementioned prior art, during the use of the oil press, the raw materials need to be fed through the inlet before pressing. However, during the feeding process, the material easily accumulates at the inlet, causing blockages and affecting the feeding efficiency, which in turn affects the overall oil pressing efficiency. Therefore, improvements are needed. Summary of the Invention
[0005] The purpose of this invention is to provide a spiral oil press with a mixed packing of strips and rounds, which solves the problem of material accumulating at the feed inlet and causing blockage during feeding.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a spiral oil press with mixed strip and round stacks, comprising an oil press body, wherein the oil press body contains a mixed strip and round stack, a feed inlet is fixedly connected to the top of the oil press body, a support base is fixedly connected to the top of the oil press body and to the right of the feed inlet, a support rod is fixedly connected to the top of the support base, a fixed seat is fixedly connected to the top of the support rod, a housing is slidably fitted inside the fixed seat, a motor is fixedly installed at the left end of the housing, the output end of the motor is rotatably connected to the housing, a pushing mechanism is provided on the housing, and a connecting mechanism is provided on the housing.
[0007] Preferably, the pushing mechanism includes a rotating shaft, which is rotatably sleeved inside the housing via bearings. The rotating shaft is fixedly connected to the output end of the motor. A cam is fixedly connected to the outer side of the rotating shaft. A hinge rod is hinged to the inner side of the cam. A hinge seat is hinged to the other end of the hinge rod. A push rod is fixedly connected to the bottom of the hinge seat. A push block is fixedly connected to the bottom of the push rod. A guide rod is fixedly connected to the inner wall of the housing, and the guide rod is slidably connected to the push rod. By designing the pushing mechanism, materials can be pushed and input.
[0008] Preferably, a sealing ring is slidably fitted onto the outer side of the push rod, and the sealing ring is fixedly connected to the housing. By designing the sealing ring, the connection between the push rod and the housing can be sealed.
[0009] Preferably, the push rod has a through groove inside, and a guide rod is slidably connected inside the through groove. By designing the through groove, the guide rod can slide inside the through groove.
[0010] Preferably, the connecting mechanism includes a connecting block. The connecting block is fixedly connected to the right end of the housing and contacts a fixed seat. A connecting post is fixedly connected to the lower end of the connecting block. The connecting post is slidably connected to the fixed seat. A groove is formed inside the connecting post, and a retaining ball is movably fitted inside the groove. The retaining ball is movably connected to the fixed seat. A slider is movably fitted outside the retaining ball and is slidably connected to the fixed seat. A fixing rod is slidably fitted inside the slider and is fixedly connected to the fixed seat. A spring is provided outside the fixing rod, and a bouncing ball is fixedly connected to the outside of the slider and is fixedly connected to the fixed seat. This connecting mechanism facilitates the disassembly of the housing.
[0011] Preferably, one end of the spring is fixedly connected to the slider, and the other end of the spring is fixedly connected to the fixed base. The spring is designed so that its force can be applied to the slider.
[0012] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0013] 1. This utility model, through the design of the oil press body, enables oil pressing. During oil pressing, the material is conveyed into the oil press body through the feed inlet. During material conveying, the output end of the motor can drive the rotating shaft to rotate, which in turn drives the cam to rotate. The cam can drive the hinge rod to rotate, and the hinge rod can push the hinge seat, push rod, and push block, thereby enabling the push block to move inside the feed inlet. This pushes the material accumulated inside the feed inlet into the oil press body, improving feeding efficiency and helping to increase the efficiency of oil pressing.
[0014] 2. This utility model, through the design of the insertion of the locking ball and the connecting column, can limit the connecting column, thereby fixing the connecting block and the box. By moving the box upward, the connecting column and the locking ball can be separated, and the connecting column can be pulled out from the fixed seat, which facilitates the disassembly of the box structure and the inspection and maintenance of the internal structure. Attached Figure Description
[0015] Figure 1 is a three-dimensional view of the overall structure of this utility model;
[0016] Figure 2 is a three-dimensional sectional view of the box structure of this utility model as shown in Figure 1;
[0017] Figure 3 is an enlarged view of section A in Figure 2 of this utility model;
[0018] Figure 4 is a front sectional view of a partial structure of the fixing seat of Figure 1 of this utility model.
[0019] In the diagram: 1. Oil press body; 2. Feed inlet; 3. Support base; 4. Support rod; 5. Fixed base; 6. Box; 7. Motor; 8. Pushing mechanism; 9. Connecting mechanism; 81. Rotating shaft; 82. Cam; 83. Hinge rod; 84. Hinge base; 85. Push rod; 86. Push block; 87. Sealing ring; 88. Guide rod; 89. Through groove; 91. Connecting block; 92. Connecting column; 93. Groove; 94. Ball catcher; 95. Slider; 96. Fixed rod; 97. Spring; 98. Ball spring. Detailed Implementation
[0020] 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.
[0021] Please refer to Figures 1 and 2. A screw oil press with mixed strip and round bar structures includes an oil press body 1. The oil press body 1 contains a mixture of strip and round bar structures. A feed inlet 2 is fixedly connected to the top of the oil press body 1. A support base 3 is fixedly connected to the top of the oil press body 1 and to the right of the feed inlet 2. A support rod 4 is fixedly connected to the top of the support base 3. A fixed seat 5 is fixedly connected to the top of the support rod 4. A housing 6 is slidably fitted inside the fixed seat 5. A motor 7 is fixedly installed at the left end of the housing 6. The output end of the motor 7 is rotatably connected to the housing 6. A pushing mechanism 8 and a connecting mechanism 9 are provided on the housing 6.
[0022] Please refer to Figures 1, 2, and 3. The pushing mechanism 8 includes a rotating shaft 81. The rotating shaft 81 is rotatably connected to the inside of the housing 6 via bearings. The rotating shaft 81 is fixedly connected to the output end of the motor 7. A cam 82 is fixedly connected to the outside of the rotating shaft 81. A hinge rod 83 is hinged to the inside of the cam 82. A hinge seat 84 is hinged to the other end of the hinge rod 83. A push rod 85 is fixedly connected to the bottom of the hinge seat 84. A push block 86 is fixedly connected to the bottom of the push rod 85. The outer side of the push rod 85 is slidably sleeved. A sealing ring 87 is attached and fixedly connected to the housing 6. By designing the sealing ring 87, the connection between the push rod 85 and the housing 6 can be sealed. A guide rod 88 is fixedly connected to the inner side wall of the housing 6. The guide rod 88 is slidably connected to the push rod 85. A through groove 89 is opened inside the push rod 85. The guide rod 88 is slidably connected inside the through groove 89. By designing the through groove 89, the guide rod 88 can slide inside the through groove 89. By designing the pushing mechanism 8, the material can be pushed and input.
[0023] Please refer to Figures 1 and 4. The connecting mechanism 9 includes a connecting block 91. The connecting block 91 is fixedly connected to the right end of the housing 6. The connecting block 91 contacts the fixed seat 5. The lower end of the connecting block 91 is fixedly connected to a connecting post 92. The connecting post 92 is slidably connected to the fixed seat 5. A groove 93 is provided inside the connecting post 92. A retaining ball 94 is movably sleeved inside the groove 93. The retaining ball 94 is movably connected to the fixed seat 5. A slider 95 is movably sleeved outside the retaining ball 94. The slider 95 is slidably connected to the fixed seat 5. A fixing rod 96 is slidably sleeved inside the slider 95. The fixing rod 96 is fixedly connected to the fixed seat 5. A spring 97 is provided on the outside of the fixing rod 96. One end of the spring 97 is fixedly connected to the slider 95. The other end of the spring 97 is fixedly connected to the fixed seat 5. By designing the spring 97, the force of the spring 97 can be applied to the slider 95. A bouncing ball 98 is fixedly connected to the outside of the slider 95. The bouncing ball 98 is fixedly connected to the fixed seat 5. By designing the connecting mechanism 9, it is convenient to disassemble the housing 6.
[0024] The specific implementation process of this utility model is as follows: In use, the raw materials are first added into the feed inlet 2, and then the materials enter the oil press body 1 to start the oil pressing work. During the material feeding process, the output end of the motor 7 will simultaneously drive the rotating shaft 81 to rotate, the rotating shaft 81 will drive the cam 82 to rotate, the cam 82 will drive the hinge rod 83 to rotate, the hinge rod 83 will push the hinge seat 84 and the push rod 85 to slide, the push rod 85 will move back and forth vertically along the guide rod 88, and the push rod 85 will push the push block 86 to move back and forth vertically at the feed inlet 2, which can push the accumulated material inside the feed inlet 2 into the oil press body 1, thereby improving the feeding efficiency and helping to improve the oil pressing efficiency.
[0025] When it is necessary to disassemble the housing 6, simply move the housing 6 upwards. The housing 6 will move the connecting block 91 upwards, and the connecting block 91 will move the connecting post 92 upwards. The arc surface of the groove 93 inside the connecting post 92 will squeeze and push the retaining ball 94, causing the retaining ball 94 to roll outwards. The retaining ball 94 will drive the slider 95 to move. The slider 95 can slide along the fixed rod 96 to compress the spring 97. At the same time, the slider 95 will squeeze the spring ball 98, which can separate the connecting post 92 from the retaining ball 94. Then the connecting post 92 can be pulled out from the fixed seat 5, which is convenient for disassembling the structure of the housing 6 and for inspecting and maintaining the internal structure.
[0026] 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 can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A screw oil press for bar and round feed mixing, comprising an oil press body (1), characterized in that: The oil press body (1) is filled with a mix of strips and rounds. The top of the oil press body (1) is fixedly connected to a feed inlet (2). The top of the oil press body (1) and the right side of the feed inlet (2) is fixedly connected to a support base (3). The top of the support base (3) is fixedly connected to a support rod (4). The top of the support rod (4) is fixedly connected to a fixed seat (5). The fixed seat (5) is slidably fitted with a housing (6). The left end of the housing (6) is fixedly installed with a motor (7). The output end of the motor (7) is rotatably connected to the housing (6). The housing (6) is provided with a pushing mechanism (8) and a connecting mechanism (9).
2. A screw press according to claim 1, characterized in that: The feeding mechanism (8) includes a rotating shaft (81). The rotating shaft (81) is rotatably sleeved inside the housing (6) via a bearing. The rotating shaft (81) is fixedly connected to the output end of the motor (7). A cam (82) is fixedly connected to the outer side of the rotating shaft (81). A hinge rod (83) is hinged to the inner side of the cam (82). A hinge seat (84) is hinged to the other end of the hinge rod (83). A push rod (85) is fixedly connected to the bottom of the hinge seat (84). A push block (86) is fixedly connected to the bottom of the push rod (85). A guide rod (88) is fixedly connected to the inner wall of the housing (6). The guide rod (88) and the push rod (85) are slidably connected.
3. The screw oil press with mixed strip and round stacks according to claim 2, characterized in that: A sealing ring (87) is slidably sleeved on the outside of the push rod (85), and the sealing ring (87) is fixedly connected to the housing (6).
4. A screw press according to claim 2, wherein: The push rod (85) has a through groove (89) inside, and a guide rod (88) is slidably connected inside the through groove (89).
5. A screw oil press with mixed strip and round stacks according to claim 1, characterized in that: The connecting mechanism (9) includes a connecting block (91). The right end of the housing (6) is fixedly connected to the connecting block (91). The connecting block (91) is in contact with the fixed seat (5). The lower end of the connecting block (91) is fixedly connected to the connecting column (92). The connecting column (92) is slidably connected to the fixed seat (5). The connecting column (92) has a groove (93) inside. A retaining ball (94) is movably sleeved inside the groove (93). The retaining ball (94) is movably connected to the fixed seat (5). A slider (95) is movably sleeved on the outside of the retaining ball (94). The slider (95) is slidably connected to the fixed seat (5). A fixing rod (96) is slidably sleeved inside the slider (95). The fixing rod (96) is fixedly connected to the fixed seat (5). A spring (97) is provided on the outside of the fixing rod (96). A bouncing ball (98) is fixedly connected on the outside of the slider (95). The bouncing ball (98) is fixedly connected to the fixed seat (5).
6. A screw press according to claim 5, wherein: One end of the spring (97) is fixedly connected to the slider (95), and the other end of the spring (97) is fixedly connected to the fixed seat (5).