Screening device for dietary fiber production

Abstract

The screening device for dietary fiber production comprises a winnowing screening box and a bearing frame, a vibration screening box is connected into the bearing frame, a vibration motor is installed at the bottom of the vibration screening box, and limiting telescopic rods are evenly installed between the vibration screening box and the bearing frame. And a rubber composite spring is wound on the limiting telescopic rod. Due to the arrangement of the heavy waste discharge area and the like, when the device is actually operated, two winnowing waste residue collecting boxes which are sequentially aligned with the heavy waste discharge area and the light waste discharge area are arranged in the bearing frame, so that waste residues generated in the winnowing process are conveniently collected; and the classified collection of qualified products and unqualified materials of the vibratory screening products can be realized by utilizing the two graded material collecting drawers which are connected to the vibratory screening box in a sliding manner, so that the problems of working environment pollution and inconvenience in subsequent arrangement caused by direct discharge of waste residues are solved.

Description

Technical Field

[0001] The utility model relates to the technical field of dietary fiber production and processing, in particular to a screening device for dietary fiber production. Background Art

[0002] Dietary fiber plays an important role in maintaining digestive health, preventing diseases and maintaining good health. It is a complex carbohydrate found in food and mainly comes from plant foods such as fruits, vegetables, whole grains and beans. When dietary fiber is industrially produced and processed, it is often necessary to use screening equipment to sort and process such plant raw material products. However, there are still some defects in the actual operation of such equipment.

[0003] Screening devices for dietary fiber production often only use a vibrating screening structure to automatically screen and process plant raw material products. In this way, some impurities such as gravel or leaves contained in the product are not easy to be stripped out, which results in a high content of impurities in the final qualified products and requires subsequent manual sorting and processing. Based on this, we propose a new type of screening device for dietary fiber production to achieve high-quality integrated screening and processing. Utility Model Content

[0004] The purpose of the present invention is to provide a screening device for producing dietary fiber to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a screening device for dietary fiber production, comprising an air separation and screening box and a carrying frame, the interior of the carrying frame is connected to a vibrating screening box, the bottom of the vibrating screening box is equipped with a vibration motor, and limiting telescopic rods are evenly installed between the vibrating screening box and the carrying frame, and a rubber composite spring is wound on the limiting telescopic rod, and the top and bottom ends of the interior of the vibrating screening box are respectively provided with a graded material receiving drawer, and a porous screening box is welded on the graded material receiving drawer, the air separation and screening box is welded to the carrying frame above the vibrating screening box, the top of the air separation and screening box is provided with a feed trough, and a blower is installed on the feed trough, and a spiral feeder matching the feed trough is installed on the carrying frame by screws, and the bottom end of the interior of the air separation and screening box is sequentially provided with a heavy waste discharge area, a qualified material discharge area and a light waste discharge area, and the interior of the carrying frame is respectively clamped with air separation waste residue collection boxes matching the heavy waste discharge area and the light waste discharge area.

[0006] Preferably, four limiting telescopic rods are provided, and the limiting telescopic rods are arranged at the four corners of the bottom of the vibration screening box, so as to optimize the vibration screening structure.

[0007] Preferably, a second fixed arm is provided at the edges of the top and bottom of the limiting telescopic rod, and a first fixed arm matching the second fixed arm is welded to the vibrating screening box and the carrier frame, and a screw is provided between the second fixed arm and the first fixed arm, so that it is convenient to utilize the positioning docking effect of the second fixed arm and the first fixed arm, and the locking and fixing effect of the screw to realize the independent disassembly and replacement of the elastic limiting structure composed of the limiting telescopic rod and the rubber composite spring.

[0008] Preferably, both ends of the porous screening box are evenly welded with connecting slide bars that are slidably connected to the vibration screening box.

[0009] Preferably, a fixed lock is installed between the top of one side of the grading material receiving bin and the vibration screening box.

[0010] Preferably, a feeding port is provided at the output end of the spiral feeder, and the vertical center line of the feeding port and the vertical center line of the feed trough are on the same vertical line.

[0011] Preferably, a magnetic card block is evenly provided at one end of the air separation waste slag collection box, and a magnetic card slot that is engaged with the magnetic card block is provided on the supporting frame. The inner wall of the magnetic card slot and the outer wall of the magnetic card block are both provided with a magnetic adsorption layer, so that it is convenient to utilize the adsorption-type card structure composed of the magnetic card block and the magnetic card slot to realize the positioning and disassembly of the air separation waste slag collection box inside the supporting frame.

[0012] Preferably, the top of the air separation waste residue collection box is provided with an oblique material guide port, and the interior of the vibration screening box is connected to the interior of the qualified material discharge area.

[0013] Compared with the prior art, the beneficial effects of the present invention are:

[0014] (1) The screening device for dietary fiber production is equipped with a blower, etc., so that the device optimizes its own performance. When the spiral feeder is started, the dietary fiber plant raw material product to be processed can be automatically lifted and loaded into the inside of the feed trough, which can realize the automatic uniform loading function. Subsequently, the blower is started and the material entering the air separation screening box through the feed trough can be air-separated, so that the product can be automatically screened under the dual effects of wind and gravity. Heavier impurities such as stones will enter the heavy waste discharge area, and lighter impurities such as leaves will enter the light waste discharge area, while qualified products will pass the qualified The material discharge area enters the interior of the vibration screening box, and then the vibration motor at the bottom of the vibration screening box is started to generate vibration force, and the elastic auxiliary structure composed of the mutually intertwined limit telescopic rods and rubber composite springs is used to realize the vibration screening process of the vibration screening box. The qualified products of the primary air separation are retained in two porous screening boxes with different apertures according to their own size specifications. This allows the device to realize the primary air separation process according to the quality of the plant raw material products, and then carry out secondary vibration screening according to the actual specification requirements. Therefore, through the integration of different types of screening structures, the screening quality is improved and the impurity content in the qualified products obtained in the end is reduced.

[0015] (2) The screening device for dietary fiber production is provided with a heavy waste discharge area, etc., so that when the device is actually operated, two air separation waste residue collection boxes are installed inside the carrier frame and are aligned with the heavy waste discharge area and the light waste discharge area in sequence. This facilitates the collection of waste residues generated during the air separation process, and the use of two graded material collecting drawers slidably connected to the vibration screening box can realize the classified collection of qualified and unqualified materials of the vibration screening products, which solves the problems of working environment pollution and subsequent inconvenience in sorting caused by direct discharge of waste residues;

[0016] (3) The screening device for dietary fiber production is equipped with a second fixed arm, etc., so that the device optimizes its own structure. On the one hand, the user can use the positioning docking effect of the second fixed arm and the first fixed arm, and the locking and fixing effect of the screw to realize the independent disassembly and replacement of the elastic limiting structure composed of the limiting telescopic rod and the rubber composite spring. On the other hand, the user can use the sliding connection effect composed of the vibration screening box and the connecting slide, and the locking and clamping effect of the fixed lock between the graded material collecting bin and the vibration screening box, to realize the disassembly and assembly of the two graded material collecting bins on the vibration screening box, which is convenient for taking materials. In addition, the user can use the adsorption-type clamping structure composed of the magnetic card block and the magnetic card slot to realize the positioning and disassembly of the air separation waste slag collection box inside the carrier. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic diagram of the front view structure of the utility model;

[0018] Figure 2 For this utility model Figure 1 A in the middle is an enlarged structural diagram;

[0019] Figure 3 This is a schematic diagram of the rear view structure of the utility model's air separation waste slag collection box in a disassembled state;

[0020] Figure 4 This is a partial cross-sectional diagram of the rear view of the graded material receiving drawer of the present invention;

[0021] Figure 5 This is a schematic diagram of the front view structure of the air separation screening box of the utility model.

[0022] In the figure: 1. Feeding port; 2. Air separation and screening box; 3. Screw loader; 4. Air separation waste collection box; 5. Carrying frame; 6. Vibrating motor; 7. Vibrating screening box; 8. Magnetic card slot; 9. Grading material receiving drawer; 10. Rubber composite spring; 11. First fixed arm; 12. Second fixed arm; 13. Limiting telescopic rod; 14. Magnetic card block; 15. Oblique material guide port; 16. Connecting slide; 17. Porous screening box; 18. Light waste discharge area; 19. Qualified material discharge area; 20. Heavy waste discharge area; 21. Blower; 22. Feed chute; 23. Fixed lock. DETAILED DESCRIPTION

[0023] The following is a clear and complete description of the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.

[0024] See also Figure 1-5 The present invention provides an embodiment of a screening device for dietary fiber production, comprising an air separation screening box 2 and a carrier frame 5, wherein the interior of the carrier frame 5 is connected to a vibrating screening box 7;

[0025] A vibration motor 6 is installed at the bottom of the vibration screening box 7, and a limiting telescopic rod 13 is evenly installed between the vibration screening box 7 and the carrier frame 5, and a rubber composite spring 10 is wound around the limiting telescopic rod 13;

[0026] The top and bottom of the vibration screening box 7 are respectively provided with a grading material receiving drawer 9, and a porous screening box 17 is welded on the grading material receiving drawer 9;

[0027] The air separation and screening box 2 is welded to the supporting frame 5 above the vibrating screening box 7. A feed trough 22 is provided at the top of the air separation and screening box 2. A blower 21 is installed on the feed trough 22. A spiral feeder 3 matching the feed trough 22 is installed on the supporting frame 5 by screws.

[0028] The bottom of the air separation and screening box 2 is sequentially provided with a heavy waste discharge area 20, a qualified material discharge area 19 and a light waste discharge area 18. The interior of the carrier frame 5 is respectively equipped with air separation waste collection boxes 4 that match the heavy waste discharge area 20 and the light waste discharge area 18.

[0029] When in use, starting the spiral feeder 3 can automatically lift the dietary fiber plant raw material product to be processed and feed it into the inside of the feed trough 22, which can realize the function of automatic and uniform feeding. Subsequently, the blower 21 is started to perform air separation on the material entering the air separation screening box 2 through the feed trough 22, so that the product can be automatically screened under the dual effects of wind and gravity. Heavier impurities such as stones will enter the heavy waste discharge area 20, and lighter impurities such as leaves will enter the light waste discharge area 18, while qualified products will enter the inside of the vibration screening box 7 through the qualified material discharge area 19. Then, the vibration motor 6 at the bottom of the vibration screening box 7 is started to generate vibration force, and the elastic auxiliary structure composed of the mutually wound limiting telescopic rod 13 and the rubber composite spring 10 is cooperated to realize the vibration screening process of the vibration screening box 7, and the qualified products of the primary air separation are retained in the two porous screening boxes 17 with different apertures according to their own size specifications. This enables the device to realize the primary air separation process according to the quality of the plant raw material product, and then perform secondary vibration screening according to the actual specification requirements. Therefore, through the integration of different types of screening structures, the screening quality is improved and the impurity content inside the qualified products finally obtained is reduced;

[0030] There are four limiting telescopic rods 13, which are arranged at the four corners of the bottom of the vibration screening box 7, so that the vibration screening structure is optimized;

[0031] A second fixed arm 12 is provided at the edges of the top and bottom of the limiting telescopic rod 13, and a first fixed arm 11 matching the second fixed arm 12 is welded to the vibrating screening box 7 and the carrier frame 5. A screw is provided between the second fixed arm 12 and the first fixed arm 11, so that it is easy to utilize the positioning docking effect of the second fixed arm 12 and the first fixed arm 11 and the locking and fixing effect of the screw to achieve independent disassembly and replacement of the elastic limiting structure composed of the limiting telescopic rod 13 and the rubber composite spring 10;

[0032] Both ends of the porous screening box 17 are evenly welded with connecting slide bars 16 that are slidably connected to the vibration screening box 7;

[0033] A fixed lock 23 is installed between the top of one side of the grading receiving drawer 9 and the vibrating screening box 7;

[0034] When in use, the user can utilize the sliding connection formed by the vibrating screening box 7 and the connecting slide 16, and cooperate with the fixed lock 23 to lock and clamp the grading material receiving drawer 9 and the vibrating screening box 7, so as to realize the disassembly and assembly of the two grading material receiving drawers 9 on the vibrating screening box 7 and facilitate the material removal;

[0035] The output end of the spiral feeder 3 is provided with a feeding port 1, and the vertical center line of the feeding port 1 and the vertical center line of the feeding trough 22 are on the same vertical line;

[0036] One end of the air separation waste residue collection box 4 is evenly provided with a magnetic card block 14, and the carrier 5 is provided with a magnetic card slot 8 that is engaged with the magnetic card block 14. The inner side wall of the magnetic card slot 8 and the outer side wall of the magnetic card block 14 are both provided with a magnetic adsorption layer, making it easy to utilize the adsorption-type card connection structure formed by the magnetic card block 14 and the magnetic card slot 8 to realize the positioning and disassembly of the air separation waste residue collection box 4 inside the carrier 5;

[0037] The top of the air separation waste residue collection box 4 is provided with an oblique material guide port 15 , and the interior of the vibration screening box 7 is communicated with the interior of the qualified material discharge area 19 .

[0038] When the embodiment of the present application is in use: an external power supply is connected, and the spiral feeder 3 is started to automatically lift the dietary fiber plant raw material product to be processed and feed it to the inside of the feed trough 22, which can realize the automatic uniform feeding function. Subsequently, the blower 21 is started, and the material entering the air separation screening box 2 through the feed trough 22 can be air-selected, so that the product can be automatically screened under the dual effects of wind and gravity. Heavier impurities such as stones will enter the heavy waste discharge area 20, and lighter impurities such as leaves will enter the light waste discharge area 18, while qualified products will pass through the qualified material discharge area. The release area 19 enters the interior of the vibration screening box 7, and then the vibration motor 6 at the bottom of the vibration screening box 7 is started to generate vibration force, and the elastic auxiliary structure composed of the mutually wound limit telescopic rod 13 and the rubber composite spring 10 is cooperated to realize the vibration screening processing of the vibration screening box 7. The qualified products of the primary air separation are retained in the two porous screening boxes 17 with different apertures according to their own size specifications. This enables the device to realize the primary air separation processing according to the quality of the plant raw material product, and then perform secondary vibration screening processing according to the actual specification requirements, thereby improving the screening quality through the integration of different types of screening structures. , reducing the impurity content inside the qualified products finally obtained. At the same time, by installing two air separation waste collection boxes 4 aligned with the heavy waste discharge area 20 and the light waste discharge area 18 in sequence inside the carrier 5, it is convenient to collect the waste generated by the air separation process, and the use of two grading receiving drawers 9 slidably connected to the vibration screening box 7 can realize the classified collection of qualified and unqualified products of the vibration screening products, which solves the problems of working environment pollution and subsequent inconvenience in sorting caused by direct discharge of waste residues. In addition, on the one hand, the user can use the positioning of the second fixed arm 12 and the first fixed arm 11 The docking effect and the locking and fixing effect of the screws can realize the independent disassembly and replacement of the elastic limiting structure composed of the limiting telescopic rod 13 and the rubber composite spring 10. On the other hand, the user can use the sliding connection effect composed of the vibration screening box 7 and the connecting slide 16, and cooperate with the fixed lock 23 to lock and clamp the grading material receiving drawer 9 and the vibration screening box 7, so as to realize the disassembly and assembly of the two grading material receiving drawers 9 on the vibration screening box 7 and facilitate material removal. Furthermore, the user can use the adsorption-type clamping structure composed of the magnetic card block 14 and the magnetic card slot 8 to realize the positioning and disassembly of the air separation waste collection box 4 inside the carrier 5.

Claims

1. A screening device for dietary fiber production, characterized in that: The invention comprises an air separation screening box (2) and a supporting frame (5), wherein the interior of the supporting frame (5) is connected to a vibration screening box (7), a vibration motor (6) is installed at the bottom of the vibration screening box (7), and a limiting telescopic rod (13) is evenly installed between the vibration screening box (7) and the supporting frame (5), and a rubber composite spring (10) is wound on the limiting telescopic rod (13), and a grading material receiving drawer (9) is respectively provided at the top and bottom ends of the interior of the vibration screening box (7), and a porous screening box (17) is welded to the grading material receiving drawer (9), and the air separation screening box (2) is welded to the vibration screening box (7). On the upper supporting frame (5), the top of the air separation and screening box (2) is provided with a feed trough (22), and a blower (21) is installed on the feed trough (22). A spiral feeder (3) matching the feed trough (22) is installed on the supporting frame (5) by screws. The bottom end of the interior of the air separation and screening box (2) is provided with a heavy waste discharge area (20), a qualified material discharge area (19) and a light waste discharge area (18) in sequence. The interior of the supporting frame (5) is respectively equipped with air separation waste collection boxes (4) matching the heavy waste discharge area (20) and the light waste discharge area (18).

2. A screening device for dietary fiber production according to claim 1, characterized in that: Four limiting telescopic rods (13) are provided, and the limiting telescopic rods (13) are arranged at the four corners of the bottom of the vibration screening box (7).

3. A screening device for dietary fiber production according to claim 1, characterized in that: A second fixed arm (12) is provided at the edges of the top and bottom of the limiting telescopic rod (13), and a first fixed arm (11) matching the second fixed arm (12) is welded to the vibration screening box (7) and the supporting frame (5), and a screw is provided between the second fixed arm (12) and the first fixed arm (11).

4. A screening device for dietary fiber production according to claim 1, characterized in that: Both ends of the porous screening box (17) are evenly welded with connecting slide bars (16) that are slidably connected to the vibration screening box (7).

5. The screening device for dietary fiber production according to claim 1, characterized in that: A fixed lock buckle (23) is installed between the top of one side of the grading material receiving drawer (9) and the vibration screening box (7).

6. A screening device for dietary fiber production according to claim 1, characterized in that: The output end of the spiral feeder (3) is provided with a feeding port (1), and the vertical center line of the feeding port (1) and the vertical center line of the feeding trough (22) are on the same vertical line.

7. The screening device for dietary fiber production according to claim 1, characterized in that: A magnetic card block (14) is evenly arranged at one end of the air separation waste slag collection box (4), and a magnetic card slot (8) is arranged on the supporting frame (5) to be engaged with the magnetic card block (14), and the inner side wall of the magnetic card slot (8) and the outer side wall of the magnetic card block (14) are both provided with a magnetic adsorption layer.

8. The screening device for dietary fiber production according to claim 1, characterized in that: The top of the air separation waste residue collection box (4) is provided with an oblique material guide opening (15), and the interior of the vibration screening box (7) is connected to the interior of the qualified material discharge area (19).

Images