Shell breaking machine for pumpkin seed processing
By introducing a conveying mechanism and a buffer component into the white melon seed shelling machine, a spiral auger is used to achieve uniform speed conveying of the white melon seeds, and a damper and a buffer spring are used to reduce vibration. This solves the vibration problem of the equipment, improves the stability and service life of the equipment, and improves the working environment.
Patent Information
- Application Number
- CN202422351750.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-26
- Publication Date
- 2025-09-23
- Estimated Expiration
- 2034-09-26
Smart Images

Figure CN223364951U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of shell cracking machines, in particular to a white melon seed shell cracking machine. Background Art
[0002] White melon seeds, usually referring to pumpkin seeds or zucchini seeds, are a common snack. During the processing, shelling is an important step because it makes the seeds easier to eat and can increase the market value of the product. The white melon seed shelling machine is a mechanical equipment specially designed to remove the shells of melon seeds.
[0003] At present, the existing white melon seed processing and shelling machines cannot effectively reduce the vibration during operation during the production process, resulting in poor equipment stability, shortened lifespan and reduced working environment comfort. Utility Model Content
[0004] The purpose of the utility model is to solve the shortcomings of the prior art that the vibration during operation cannot be effectively reduced during the production process, resulting in poor equipment stability, shortened service life and reduced working environment comfort, and to propose a white melon seed processing and shelling machine.
[0005] In order to achieve the above purpose, the present invention adopts the following technical solutions:
[0006] A white melon seed processing and shelling machine, comprising:
[0007] The top of the cylinder is fixedly connected to the feed box, and the two sides of the cylinder are fixedly provided with the same support frame;
[0008] The conveying mechanism is arranged on the feed box and is used to convey the white melon seeds at a uniform speed;
[0009] The buffer component is arranged on the support frame and is used to buffer the vibration generated when the machine is working.
[0010] In one possible design, the conveying mechanism includes a spiral auger rotatably arranged inside a feed box, a No. 1 motor is fixedly arranged on the outside of the feed box, one end of the No. 1 motor output shaft is fixedly connected to the spiral auger, and the top of the feed box is fixedly connected to a feed hopper.
[0011] In one possible design, the buffer assembly includes four screw rods connected to the bottom of the support frame in a rectangular thread, the bottom ends of the four screw rods are fixed with rectangular adjustment blocks, the bottoms of the four rectangular adjustment blocks are rotatably provided with top seats, the bottoms of the four top seats are slidably provided with bases, and a damper is fixedly provided inside the same top seat and base, the bottom of the damper is fixedly connected to the bottom wall of the base, the piston end of the damper is fixedly connected to the top wall of the top seat, the outside of the damper is located inside the top seat and the base and is provided with a buffer spring, the bottom end of the buffer spring is fixedly connected to the bottom wall of the base, and the top end of the buffer spring is fixedly connected to the top wall of the top seat.
[0012] In a possible design, two rotating rods are symmetrically rotated inside the feed box at the place where it is connected to the cylinder, and gear rollers are fixedly provided on the outside of the two rotating rods. The two gear rollers are located below the spiral auger, and the two rotating rods extend to the outside of the feed box. One end is fixed with a synchronous wheel, and the external transmission sleeves of the two synchronous wheels are provided with the same No. 1 synchronous belt, and a driven pulley is fixedly provided on the outside of one of the rotating rods, located on the outside of the synchronous wheel.
[0013] In a possible design, a rotating shaft is rotatably provided on one side of the cylinder, a fan is fixedly provided on the rotating shaft inside the cylinder, a driving pulley is fixedly provided on one end of the rotating shaft located outside the cylinder, the external transmission sleeves of the driving pulley and the driven pulley are provided with the same No. 2 synchronous belt, a fixing frame is fixedly provided on one side of the cylinder, a No. 2 motor is fixedly provided on one side of the fixing frame, and one end of the output shaft of the No. 2 motor rotates through the fixing frame and is fixedly connected to the rotating shaft.
[0014] In a possible design, an opening is provided on the other side of the cylinder, a mesh cover is detachably provided on one side of the opening of the cylinder, and a discharge hopper is fixedly connected to the bottom of the cylinder.
[0015] In the present application, when starting to use, first move the shell breaker to the position where it needs to be used, and then rotate the rectangular adjustment block at the corresponding position according to the ground conditions. While rotating, the rectangular adjustment block drives the screw rod to rotate out from the bottom of the support frame until the base is against the ground, and then adjust the rectangular adjustment blocks at different positions in turn according to the situation until the shell breaker is in a horizontal state as a whole, and then connect the shell breaker to the power supply, and then transport the white melon seeds to the feed hopper through the conveying device, so that the white melon seeds enter the feed box through the feed hopper, and then start the No. 1 motor and the No. 2 motor, the output shaft of the No. 1 motor drives the spiral auger to rotate, and while the spiral auger rotates, the white melon seeds in the feed box are transported at a uniform speed in the direction of the gear roller, and the No. 2 motor drives the fan to rotate through the rotating shaft, and while the rotating shaft rotates, it drives the driving pulley to rotate, and the rotation of the driving pulley At the same time, the driven pulley is driven to rotate by the No. 2 synchronous belt, and the rotation of the driven pulley drives one of the rotating rods to rotate. The rotation of the rotating rod drives the synchronous wheel on it to rotate synchronously. The rotation of the synchronous wheel drives the other synchronous wheel and the rotating rod to rotate synchronously through the No. 1 synchronous belt on it, so that the two gear rollers rotate synchronously. When the white melon seeds are transported to the gear rollers by the spiral auger, the two gear rollers rotate to perform preliminary shelling of the white melon seeds. The mixture of white melon seeds and shell pieces after preliminary shelling continues to move downward into the cylinder. At this time, the rotating fan generates wind force inside the cylinder to screen the mixture of white melon seeds and shell pieces. The lighter shell pieces are blown to the mesh cover on one side of the cylinder by the wind and are collected by the mesh cover. The heavier white melon seeds continue to fall to the bottom of the cylinder and are collected and discharged through the discharge hopper, completing the entire processing process.
[0016] The vibration force generated during the shelling process of white melon seeds will be transmitted to the top seat through the support frame and the screw rod, causing the top seat to slide in the base. At this time, the damper itself uses internal friction or resistance to slow down the movement of the shell breaker when it is vibrated, thereby consuming vibration energy, thereby effectively absorbing and slowing down the vibration amplitude and frequency generated by the shell breaker when it is working. The buffer spring is mounted on the outside of the damper, and through its own elastic principle, it buffers the vibration, thereby further enhancing the shockproof effect and reducing the vibration generated by the shell breaker when it is working.
[0017] The utility model has the following beneficial effects:
[0018] The utility model adopts the setting of the conveying mechanism and utilizes the No. 1 motor to drive the spiral auger to rotate, thereby effectively realizing the uniform and continuous conveying of the white melon seeds in the feed box to the direction of the gear roller, avoiding the accumulation of the white melon seeds before the shelling process, thereby ensuring the smoothness and efficiency of the shelling process, and significantly improving the production efficiency and product quality;
[0019] The utility model adopts the arrangement of the buffer component, so that when the vibration is transmitted to the top seat through the support structure, the damper uses internal friction to slow down the vibration energy, and the external buffer spring further absorbs and buffers the vibration through its elastic characteristics, effectively coping with the vibration force generated during the shelling process of white melon seeds, thereby significantly reducing the vibration amplitude and frequency of the shelling machine during operation, ensuring the stable operation of the equipment and extending its service life, while also bringing better comfort and safety to the production environment;
[0020] The utility model adopts the setting of the buffer component and utilizes the dual effects of the damper and the buffer spring to effectively reduce the vibration generated when the shell breaker is working, significantly improves the stability of the equipment and the comfort of the working environment, and effectively extends the service life of the equipment. BRIEF DESCRIPTION OF THE DRAWINGS
[0021] Figure 1 This is a schematic diagram of the overall main structure of a white melon seed processing and shelling machine proposed in the utility model;
[0022] Figure 2 This is a schematic diagram of the overall side structure of a white melon seed processing and shelling machine proposed by the utility model;
[0023] Figure 3 This is a schematic diagram of the cross-sectional structure of the feed box and cylinder of a white melon seed processing and shelling machine proposed in the utility model;
[0024] Figure 4 The utility model provides a schematic cross-sectional view of the buffer assembly of a white melon seed shelling machine.
[0025] In the figure: 1. Cylinder; 101. Mesh cover; 2. Feed box; 3. Auger; 4. Motor No. 1; 5. Feed hopper; 6. Gear roller; 7. Synchronous wheel; 8. Synchronous belt No. 1; 9. Driven pulley; 10. Rotating shaft; 11. Fan; 12. Driving pulley; 13. Synchronous belt No. 2; 14. Fixed bracket; 15. Motor No. 2; 16. Support bracket; 17. Screw; 18. Rectangular adjustment block; 19. Top seat; 20. Base; 21. Damper; 22. Buffer spring; 23. Discharge hopper. DETAILED DESCRIPTION
[0026] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.
[0027] Example 1
[0028] Reference Figure 1-4 , a shell breaking machine, comprising:
[0029] The cylinder 1 comprises a cylinder body 1, a feed box 2, a conveying mechanism and a buffer assembly. The cylinder body 1 is the main part of the whole machine, and a feed box 2 is fixedly connected to the top thereof for conveying and shelling white melon seeds, and introducing the shelled white melon seeds into the cylinder body 1. The top of the feed box 2 is also fixedly connected to a feed hopper 5, which is convenient for users to import the white melon seeds from above.
[0030] In order to achieve uniform conveying of white melon seeds, a conveying mechanism is provided on the feed box 2, which includes a spiral auger 3 rotatably arranged inside the feed box 2, and one end of the spiral auger 3 is fixedly connected to the output shaft of the No. 1 motor 4 fixedly arranged on the outside of the feed box 2. When the No. 1 motor 4 is started, its output shaft drives the spiral auger 3 to rotate, thereby conveying the white melon seeds in the feed box 2 downward at a uniform speed to the gear roller 6 for shelling, and facilitating the introduction of the shelled white melon seeds into the cylinder 1.
[0031] In order to cope with the vibration that may be generated during the shell breaking process, a buffer assembly is provided on the support frame 16. The buffer assembly includes four screw rods 17 with rectangular threads connected to the bottom of the support frame 16. A rectangular adjustment block 18 is fixedly provided at the bottom end of the screw rod 17. A top seat 19 is rotatably provided at the bottom of the rectangular adjustment block 18. The top seat 19 can slide in the base 20. A damper 21 is fixedly provided inside the top seat 19 and the base 20. The bottom of the damper 21 is fixedly connected to the bottom wall of the base 20, and its piston end is fixedly connected to the top wall of the top seat 19. When the machine When the vibration force generated by the device during operation is transmitted to the top seat 19 through the support frame 16 and the screw rod 17, the damper 21 will use the internal friction or resistance to slow down the movement of the top seat 19, thereby consuming the vibration energy. In order to further enhance the shockproof effect, a buffer spring 22 is also provided on the outside of the damper 21. The bottom end of the buffer spring 22 is fixedly connected to the bottom wall of the base 20, and the top end is fixedly connected to the top wall of the top seat 19. When the top seat 19 slides during vibration, the buffer spring 22 will use its elastic characteristics to buffer the vibration, thereby further reducing the impact of vibration on the equipment.
[0032] In addition, in order to realize the shelling of white melon seeds, two symmetrically rotating rotating rods are set inside the feed box 2, and gear rollers 6 are fixedly set on the outside of the rotating rods. The two gear rollers 6 are located below the spiral auger 3. When the white melon seeds are transported here, they will be squeezed and shelled by the two relatively rotating gear rollers 6. The two rotating rods extending to the outside of the feed box 2 are fixed with synchronous wheels 7 at one end, and are connected by the same No. 1 synchronous belt 8 to achieve synchronous rotation. A driven pulley 9 is also fixed on the outside of one of the rotating rods, which is connected to the active pulley 12 driven by the No. 2 motor 15 through the No. 2 synchronous belt 13, thereby realizing power transmission.
[0033] The present application can be used in the field of white melon seed processing and shelling technology, and can also be used in other fields applicable to the present application.
[0034] Example 2
[0035] On the basis of Example 1, Example 2 also includes: a white melon seed processing and shelling machine, which is applied to the field of white melon seed processing and shelling technology. In order to separate and discharge the white melon seeds and shell fragments after shelling, a rotating shaft 10 and a fan 11 are set on one side of the cylinder 1. The rotating shaft 10 is driven to rotate by the No. 2 motor 15, and then the fan 11 is driven to generate wind force. The wind force is blown out through the opening of the cylinder 1, blowing the lighter shell fragments to the mesh cover 101, while the heavier white melon seeds are discharged through the discharge hopper 23 at the bottom of the cylinder 1.
[0036] In addition, a detachable mesh cover 101 is provided on one side of the opening of the cylinder 1 for collecting the blown shell fragments for easy disposal.
[0037] However, as is well known to those skilled in the art, the working principles and wiring methods of motor No. 1 4 and motor No. 2 15 are commonplace, and are conventional means or common knowledge, so they will not be elaborated here. Those skilled in the art can make any selections according to their needs or convenience.
[0038] The above is only a preferred specific implementation method of the present invention, but the protection scope of the present invention is not limited to this. Any technician familiar with the technical field within the technical scope disclosed by the present invention can make equivalent replacements or changes based on the technical solution and utility model concept of the present invention, which should be covered by the protection scope of the present invention.
Claims
1. A white melon seed processing and shelling machine, characterized in that: include: A cylinder (1), the top of the cylinder (1) is fixedly connected to a feed box (2), and both sides of the cylinder (1) are fixedly provided with a same support frame (16); A conveying mechanism is provided on the feed box (2) and is used to convey white melon seeds at a uniform speed; The buffer component is arranged on the support frame (16) and is used to buffer the vibration generated when the machine is working.
2. A white melon seed processing and shelling machine according to claim 1, characterized in that: The conveying mechanism includes a spiral auger (3) rotatably arranged inside a feed box (2), a No. 1 motor (4) is fixedly arranged on the outside of the feed box (2), one end of the output shaft of the No. 1 motor (4) is fixedly connected to the spiral auger (3), and the top of the feed box (2) is fixedly connected to a feed hopper (5).
3. A white melon seed processing and shelling machine according to claim 1, characterized in that: The buffer assembly includes four screw rods (17) connected to the bottom of the support frame (16) in a rectangular threaded manner, the bottom ends of the four screw rods (17) are fixedly provided with rectangular adjustment blocks (18), the bottoms of the four rectangular adjustment blocks (18) are rotatably provided with top seats (19), the bottoms of the four top seats (19) are slidably provided with bases (20), and a damper (21) is fixedly provided inside the same top seat (19) and the base (20), the bottom of the damper (21) is fixedly connected to the bottom wall of the base (20), the piston end of the damper (21) is fixedly connected to the top wall of the top seat (19), the outside of the damper (21) is located in the top seat (19) and the base (20) and is provided with a buffer spring (22), the bottom end of the buffer spring (22) is fixedly connected to the bottom wall of the base (20), and the top end of the buffer spring (22) is fixedly connected to the top wall of the top seat (19).
4. A white melon seed processing and shelling machine according to claim 1, characterized in that: The inside of the feed box (2) is provided with two rotating rods which are symmetrically rotated at the place where the feed box (2) is connected to the cylinder (1), and the outside of the two rotating rods is fixedly provided with a gear roller (6), and the two gear rollers (6) are located below the spiral auger (3), and the ends of the two rotating rods extending to the outside of the feed box (2) are fixedly provided with a synchronous wheel (7), and the external transmission sleeves of the two synchronous wheels (7) are provided with the same No. 1 synchronous belt (8), and the outside of one of the rotating rods is fixedly provided with a driven pulley (9) located outside the synchronous wheel (7).
5. A white melon seed processing and shelling machine according to claim 1, characterized in that: A rotating shaft (10) is rotatably provided on one side of the cylinder (1), a fan (11) is fixedly provided on the rotating shaft (10) located inside the cylinder (1), a driving pulley (12) is fixedly provided on one end of the rotating shaft (10) located outside the cylinder (1), the driving pulley (12) and the external transmission sleeve of the driven pulley (9) are provided with the same No. 2 synchronous belt (13), a fixing frame (14) is fixedly provided on one side of the cylinder (1), a No. 2 motor (15) is fixedly provided on one side of the fixing frame (14), and one end of the output shaft of the No. 2 motor (15) rotates through the fixing frame (14) and is fixedly connected to the rotating shaft (10).
6. A white melon seed processing and shelling machine according to claim 1, characterized in that: An opening is provided on the other side of the cylinder (1), and a mesh cover (101) is detachably provided on one side of the opening of the cylinder (1). The bottom of the cylinder (1) is fixedly connected to a discharge hopper (23).