A fruit and vegetable dietary fiber raw material deseeding device with differential screening structure
The fruit and vegetable dietary fiber raw material deseeding equipment with differential speed screening structure uses a drive motor and auger to generate centrifugal force to separate pulp, juice and seeds, and collects residual juice through a vibrator. This solves the problems of screen clogging and low separation efficiency in existing equipment, and achieves efficient separation and slag discharge.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHANGHAI HAOFU FOOD TECHNOLOGY CO LTD
- Filing Date
- 2025-09-03
- Publication Date
- 2026-07-24
AI Technical Summary
Existing fruit and vegetable dietary fiber raw material deseeding equipment suffers from severe screen clogging, low screening efficiency, incomplete separation of fine seeds, difficulty in slag discharge, and mixing of juice and seed residues, making it difficult to achieve efficient separation of pulp, juice, and seeds.
The fruit and vegetable dietary fiber raw material deseeding equipment adopts a differential speed screening structure. The drive motor drives the auger and gear system to generate centrifugal force, which realizes the efficient separation of pulp, juice and seeds. The residual juice is collected by a vibrator to prevent blockage.
It achieves efficient centrifugal screening, forced slag discharge, and active anti-clogging of fruit and vegetable pulp, improving screening efficiency and ensuring effective juice collection.
Smart Images

Figure CN224539378U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of fruit and vegetable raw material deseeding technology, specifically a fruit and vegetable dietary fiber raw material deseeding equipment with differential speed screening structure. Background Technology
[0002] Fruit and vegetable dietary fiber raw material deseeding equipment refers to mechanical equipment specifically used to remove seeds, pits, or kernels from fruits and vegetables rich in dietary fiber during processing.
[0003] A search of Chinese patent CN222648190U reveals a seed threshing machine for easy material collection, comprising a body assembly. The inner wall of the body assembly is sequentially equipped with a feeding assembly, a seed threshing assembly, and a cotton stripping assembly from top to bottom. A cleaning assembly is installed on one side of the body assembly, and a first discharge assembly and a second discharge assembly are sequentially installed on the bottom of the body assembly from left to right. The feeding assembly includes a first motor, with a first connecting rod installed at the output end of the first motor. A first roller is installed on the outer wall of the first connecting rod, and several partitions are installed on the outer wall of the first roller. This improved seed threshing machine allows for intermittent feeding into the housing, preventing cotton accumulation inside the machine during operation. Furthermore, after separating cotton fibers from cotton seeds, the machine can clean the cotton fibers adhering to the saw teeth, preventing interference with subsequent normal operation.
[0004] Based on the above search and existing technology, it was found that the above patent has certain defects. During the seed removal process, it is easy to encounter problems such as severe screen blockage, low screening efficiency, incomplete separation of fine seeds, difficulty in slag removal, and mixing of juice and seed residue. In addition, its separation principle and structure make it difficult to generate a continuous and efficient centrifugal force field to achieve efficient separation of pulp, juice and seeds and active anti-blocking slag removal. Utility Model Content
[0005] The purpose of this invention is to address the shortcomings of existing technologies by proposing a seed removal device for fruit and vegetable dietary fiber raw materials with a differential speed screening structure.
[0006] To solve the above-mentioned technical problems, the technical solution of this utility model is as follows:
[0007] An embodiment of this utility model provides a seed removal device for fruit and vegetable dietary fiber raw materials with a differential speed screening structure, including a shell, a feeding mechanism on the shell, a differential speed rotation mechanism on the feeding mechanism, and a discharging mechanism on the shell.
[0008] The feeding mechanism includes a sealing assembly on the outer shell, the sealing assembly having an inlet; the differential rotation mechanism includes a drive motor on the top cover, an auger fixedly mounted on the output end of the drive motor; a screen is rotatably mounted on the outer shell, the screen being rotatably connected to the auger; and a drive assembly is provided between the drive motor and the screen.
[0009] Furthermore, the sealing assembly includes a top cover fixedly mounted on the housing, the top cover being fixed to the inlet, and a rotating shell rotatably mounted on the top cover.
[0010] Furthermore, the drive assembly includes a toothed block fixedly mounted on the output end of the drive motor, and a gear is rotatably mounted on the drive motor via a mounting bearing, the gear meshing with the toothed block.
[0011] Furthermore, a toothed ring that meshes with a gear is fixedly installed on the screen.
[0012] Furthermore, the discharge mechanism includes a fixed tube fixedly installed on the outer casing, and the fixed tube is rotatably connected to the screen.
[0013] Furthermore, a guide shell is fixedly installed on the outer shell, and a plurality of fixing plates are fixedly installed on the inner wall of the guide shell, each of which is connected to a spring.
[0014] Furthermore, the ends of multiple springs are connected to a sieve plate, a vibrating shell is fixedly installed on the sieve plate, a limiting shell is fixedly installed on the vibrating shell, the limiting shell is slidably connected to the guide shell, a vibrator is provided on the vibrating shell, and an outlet pipe is fixedly installed at the bottom of the shell.
[0015] The above-described solution of this utility model has at least the following beneficial effects:
[0016] 1. In this utility model, the drive motor is controlled to operate, causing the output end of the drive motor to drive the auger frame to rotate. At the same time, the output end of the drive motor drives the tooth block to rotate. The tooth block meshes with the gear, and the gear meshes with the toothed ring, so that the toothed ring can drive the screen to rotate. The high-speed rotation generates a strong centrifugal force, which throws the material evenly and tightly against the inner wall of the screen, thereby separating the raw fruit pulp, juice and seeds. The auger frame can carry the seeds stuck in the screen to the inside of the fixed pipe, realizing efficient centrifugal screening, forced slag discharge and active anti-clogging of fruit and vegetable pulp.
[0017] 2. In this utility model, the seeds inside the fixed tube will have residual juice attached. The seeds fall onto the sieve plate, and the vibrator is controlled to vibrate. The vibrating shell is supported by the spring force and drives the sieve plate to move. The residual juice flows through the guide shell to the inside of the outlet pipe after vibration, which facilitates the collection of the residual juice. Attached Figure Description
[0018] Figure 1 This is a schematic diagram of the overall three-dimensional structure of this utility model;
[0019] Figure 2 This is a schematic cross-sectional view of the outer shell of this utility model;
[0020] Figure 3 This is a schematic cross-sectional view of the top cover of this utility model;
[0021] Figure 4 This is a cross-sectional view of the rotating shell structure of this utility model;
[0022] Figure 5 This is a three-dimensional structural diagram of the vibration shell of this utility model;
[0023] Figure 6 This is a cross-sectional view of the guide shell structure of this utility model.
[0024] Explanation of reference numerals in the attached figures:
[0025] 1. Outer shell; 2. Top cover; 3. Inlet; 4. Rotating shell; 5. Drive motor; 6. Screw frame; 7. Tooth block; 8. Gear; 9. Screen; 10. Tooth ring; 11. Fixed pipe; 12. Guide shell; 13. Fixed plate; 14. Spring; 15. Screen plate; 16. Vibrating shell; 17. Limiting shell; 18. Vibrator; 19. Outlet pipe. Detailed Implementation
[0026] Exemplary embodiments of the present invention will now be described in more detail with reference to the accompanying drawings. While exemplary embodiments of the present invention are shown in the drawings, it should be understood that the present invention may be implemented in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this invention will be thorough and complete, and will fully convey the scope of the invention to those skilled in the art.
[0027] like Figures 1 to 6As shown, an embodiment of this utility model provides a fruit and vegetable dietary fiber raw material deseeding device with a differential speed screening structure, including a shell 1, a feeding mechanism on the shell 1, a differential speed rotation mechanism on the feeding mechanism, and a discharging mechanism on the shell 1. The feeding mechanism includes a sealing component on the shell 1, and an inlet 3 on the sealing component. The differential speed rotation mechanism includes a drive motor 5 fixedly mounted on a top cover 2, an auger 6 fixedly mounted on the output end of the drive motor 5, a screen 9 rotatably mounted on the shell 1, and the screen 9 rotatably connected to the auger 6. A drive component is provided between the drive motor 5 and the screen 9. The sealing component includes a top cover 2 fixedly mounted on the shell 1, the top cover 2 being fixed to the inlet 3, and a rotating shell 4 rotatably mounted on the top cover 2. The drive component includes a toothed block 7 fixedly mounted on the output end of the drive motor 5, a gear 8 rotatably mounted on the drive motor 5 via a bearing, the gear 8 meshing with the toothed block 7, and a toothed ring 10 meshing with the gear 8 fixedly mounted on the screen 9.
[0028] In this embodiment of the utility model, the inlet 3 is connected to an external conveying device. The operator controls the drive motor 5 to operate, causing the output end of the drive motor 5 to drive the auger frame 6 to rotate. At the same time, the output end of the drive motor 5 drives the toothed block 7 to rotate. The toothed block 7 meshes with the gear 8, and the gear 8 meshes with the toothed ring 10, so that the toothed ring 10 can drive the screen 9 to rotate. The screen 9 drives the rotating shell 4 to rotate. The operator controls the external conveying device to convey the material through the inlet 3 into the space between the rotating shell 4 and the top cover 2, so that the material moves into the inner side of the screen 9 through the rotating shell 4. The high-speed rotation generates a strong centrifugal force, which throws the material evenly and tightly against the inner wall of the screen 9, thereby separating the raw fruit pulp, juice and seeds. The auger frame 6 can carry the seeds stuck in the screen 9 to the inner side of the fixed pipe 11, realizing efficient centrifugal screening, forced slag discharge and active anti-clogging of fruit and vegetable pulp.
[0029] Figures 1 to 6 As shown, the discharge mechanism includes a fixed pipe 11 fixedly installed on the outer shell 1, the fixed pipe 11 being rotatably connected to the screen 9, a guide shell 12 fixedly installed on the outer shell 1, a plurality of fixed plates 13 fixedly installed on the inner wall of the guide shell 12, a spring 14 connected to each fixed plate 13, the ends of the plurality of springs 14 being connected to a screen plate 15, a vibrating shell 16 fixedly installed on the screen plate 15, a limiting shell 17 fixedly installed on the vibrating shell 16, the limiting shell 17 being slidably connected to the guide shell 12, a vibrator 18 fixedly installed on the vibrating shell 16, and an outlet pipe 19 fixedly installed at the bottom of the outer shell 1.
[0030] In this embodiment of the invention, the outlet pipe 19 is connected to an external downstream processing device. The raw fruit pulp and juice that are removed from the screen 9 by centrifugal force are moved to the external downstream processing device through the bottom of the outer shell 1 and the outlet pipe 19. The seeds inside the fixed pipe 11 will be accompanied by residual juice. The seeds fall onto the screen plate 15, and the vibrator 18 is controlled to vibrate. The vibrating shell 16 drives the screen plate 15 to move under the support of the spring force of the spring 14. The residual juice flows through the guide shell 12 to the inside of the outlet pipe 19 after vibration, which facilitates the collection of the residual juice.
[0031] Working Principle: Operators control the drive motor 5 to operate it, causing the output of the drive motor 5 to rotate the auger frame 6. Simultaneously, the output of the drive motor 5 drives the gear block 7 to rotate. The gear block 7 meshes with the gear 8, which in turn meshes with the gear ring 10, causing the gear ring 10 to drive the screen 9 to rotate. The screen 9 then drives the rotating shell 4 to rotate. Operators control an external conveying device to feed material through inlet 3 into the space between the rotating shell 4 and the top cover 2. The material moves through the rotating shell 4 into the inner side of the screen 9. The high-speed rotation generates a strong centrifugal force, uniformly and compacting the material. The raw material pulp, juice and seeds are thrown against the inner wall of the screen 9 to separate them. The auger frame 6 can carry the seeds stuck in the screen 9 to the inside of the fixed pipe 11. The raw material pulp and juice that are removed from the screen 9 by centrifugal force are moved to the external subsequent processing equipment through the bottom of the outer shell 1 and the outlet pipe 19. The seeds inside the fixed pipe 11 will be accompanied by residual juice. The seeds fall onto the screen plate 15, and the vibrator 18 is controlled to vibrate. The vibrating shell 16 drives the screen plate 15 to move under the support of the spring 14, so that the residual juice flows through the guide shell 12 to the inside of the outlet pipe 19 after vibration.
[0032] The above description is the preferred embodiment of this utility model. It should be noted that for those skilled in the art, several improvements and modifications can be made without departing from the principle of this utility model, and these improvements and modifications should also be considered within the protection scope of this utility model.
Claims
1. A seed removal device for fruit and vegetable dietary fiber raw materials with a differential speed screening structure, comprising a shell (1), characterized in that: The outer shell (1) is provided with a feeding mechanism, the feeding mechanism is provided with a differential rotation mechanism, and the outer shell (1) is provided with a discharging mechanism; The feeding mechanism includes a sealing assembly disposed on the outer shell (1), the sealing assembly being provided with an inlet (3), the differential rotation mechanism includes a drive motor (5) disposed on the top cover (2), an auger frame (6) being fixedly installed on the output end of the drive motor (5), a screen (9) being rotatably installed on the outer shell (1), the screen (9) being rotatably connected to the auger frame (6), and a drive assembly being provided between the drive motor (5) and the screen (9).
2. The fruit and vegetable dietary fiber raw material deseeding equipment with differential speed screening structure according to claim 1, characterized in that: The sealing assembly includes a top cover (2) fixedly mounted on the outer shell (1), the top cover (2) being fixed to the inlet (3), and a rotating shell (4) being rotatably mounted on the top cover (2).
3. The fruit and vegetable dietary fiber raw material deseeding equipment with differential speed screening structure according to claim 2, characterized in that: The drive assembly includes a toothed block (7) fixedly mounted on the output end of the drive motor (5), and a gear (8) is rotatably mounted on the drive motor (5) via a mounting bearing, the gear (8) meshing with the toothed block (7).
4. The fruit and vegetable dietary fiber raw material deseeding equipment with differential speed screening structure according to claim 3, characterized in that: A toothed ring (10) that meshes with the gear (8) is fixedly installed on the screen (9).
5. A seed-removing device for fruit and vegetable dietary fiber raw materials with a differential speed screening structure according to any one of claims 1-4, characterized in that: The discharge mechanism includes a fixed tube (11) fixedly installed on the outer shell (1), and the fixed tube (11) is rotatably connected to the screen (9).
6. The fruit and vegetable dietary fiber raw material deseeding equipment with differential speed screening structure according to claim 2, characterized in that: A guide shell (12) is fixedly installed on the outer shell (1), and a plurality of fixing plates (13) are fixedly installed on the inner wall of the guide shell (12), and a spring (14) is connected to each fixing plate (13).
7. The fruit and vegetable dietary fiber raw material deseeding equipment with differential speed screening structure according to claim 6, characterized in that: The ends of multiple springs (14) are connected to a sieve plate (15). A vibrating shell (16) is fixedly installed on the sieve plate (15). A limiting shell (17) is fixedly installed on the vibrating shell (16). The limiting shell (17) is slidably connected to the guide shell (12). A vibrator (18) is provided on the vibrating shell (16). An outlet pipe (19) is fixedly installed at the bottom of the outer shell (1).