Classification screening machine
By designing a grading and screening machine, which utilizes a rotating shaft and a motor-driven dispersing kit to agitate pumpkin seeds, and combines multi-stage sieve plates and a spring structure, the problems of low screening accuracy and cleaning efficiency of pumpkin seeds are solved, achieving efficient screening and cleaning.
Patent Information
- Application Number
- CN202423092742.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-16
- Publication Date
- 2026-01-16
- Estimated Expiration
- 2034-12-16
AI Technical Summary
Existing technologies have low screening accuracy and low cleaning efficiency for pumpkin seeds, especially single screening and water rinsing methods, which result in incomplete screening.
A grading and screening machine was designed. It uses a rotating shaft to drive the dispersing kit to turn over pumpkin seeds, and a motor drives the screen plate to vibrate. The combination of multi-stage screen plates and spring structure improves the screening accuracy, and the detachable design makes it easy to clean.
Multi-stage screening of pumpkin seeds has been achieved, improving screening accuracy and cleaning efficiency, and ensuring consistent product quality.
Smart Images

Figure CN223800883U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to pumpkin seed processing production field especially, relate to a grading screening machine. BACKGROUND
[0002] Pumpkin seed, the name of traditional Chinese medicine, the seed of Cucurbita pepo of Cucurbitaceae Cucurbita pepo, because pumpkin seed is widely used, therefore needs to carry out mass production to pumpkin seed, and needs to screen according to size to pumpkin seed before processing, so as to select the unsatisfied pumpkin seed, to guarantee the quality and specification consistency of finished product.
[0003] The inventor found the following problems in the prior art during the implementation of the present application:
[0004] In the prior art, a single screening treatment method is usually adopted by using a sieve plate or a roller, and the single screening method has low screening accuracy, and in the prior art, the cleaning of the screening device is mostly carried out by using a water flushing method, and the cleaning method has low efficiency and is prone to incomplete cleaning.
[0005] Therefore, the skilled in the art provides a grading screening machine to solve the problems in the background art. UTILITY MODEL CONTENTS
[0006] The utility model discloses a kind of grading screening machines to solve the problems in the prior art, can improve the screening accuracy of pumpkin seed, and can facilitate the cleaning of screening device, to improve cleaning efficiency.
[0007] To achieve the above object, the utility model provides the following technical scheme:
[0008] A kind of grading screening machine, including shell and pivot, the shell inner wall both sides upper end is fixedly arranged with sieve cylinder, the sieve cylinder inner wall one side center is rotatably embedded and arranged with rotating block, the sieve cylinder inner wall other side center is provided with dismounting mechanism, the dismounting mechanism includes rotary drum, the rotary drum inside is slidably connected and arranged with cartridge, the cartridge outer wall one side center is fixedly arranged with No.
[0009] The screening mechanism includes two fixed plates and two clamping blocks, the fixed plate inner wall upper and lower both ends center is fixedly arranged with No. 1 spring, the clamping block inside is slidably provided with sieve plate, the shell inner wall rear end center lower end is rotatably arranged with oval block, the pivot outer wall is fixedly sleeved and arranged with four scattering sets, the pivot one end is hingedly arranged with hinged rod.
[0010] Further, the upper and lower end faces of the outer wall of the card block on one side are respectively fixedly connected with a plurality of first springs on the upper and lower ends of the same side.
[0011] Further, one end of the second spring is fixedly connected with the center of one side of the inner wall of the rotating drum, and the rotating drum is rotatably embedded in the center of one side of the inner wall of the screen cylinder.
[0012] Further, one end of the rotating shaft is slidably connected with the inside of the rotating block, and one end of the articulated rod is slidably connected with the inside of the clamping cylinder.
[0013] Further, a first motor is fixedly arranged on the upper end of the center of one side of the outer wall of the shell, the output end of the first motor is fixedly connected with one end of the rotating block, a second motor is fixedly arranged on the lower end of the center of the rear end face of the shell, and the output end of the second motor is fixedly connected with the center of the rear end face of the oval block.
[0014] Further, a machine door is hingedly arranged on one side of the front end face of the outer wall of the shell, an upper cover is hingedly arranged on the front end of the center of the upper end of the outer wall of the screen cylinder, and a collecting box is movably arranged on the bottom end face of the inner wall of the shell.
[0015] Further, a plurality of screen holes are formed in the upper end face of the screen plate, a screen mesh is fixedly arranged on the lower end of the inner wall of the screen cylinder, and the diameters of the plurality of screen holes are smaller than the diameter of the screen mesh.
[0016] The utility model has the following beneficial effects:
[0017] 1. The utility model discloses a multi-stage screening machine, which can stir and turn the pumpkin seeds in the screen cylinder by starting the first motor to drive the rotating shaft and the dispersing assembly, so that the pumpkin seeds with small and medium sizes can be screened onto the screen plate, then the second motor is started to drive the oval block to rotate, so that the screen plate is continuously pushed, and the vibration amplitude of the screen plate is enlarged by the design of the first spring, thereby realizing the vibration screening of the pumpkin seeds, and then the small and unsatisfied pumpkin seeds can be collected in the collecting box, so that the multi-stage screening of the pumpkin seeds is realized, and the screening precision of the pumpkin seeds is improved.
[0018] 2. The utility model discloses a multi-stage screening machine, which can stir and turn the pumpkin seeds in the screen cylinder by starting the first motor to drive the rotating shaft and the dispersing assembly, so that the pumpkin seeds with small and medium sizes can be screened onto the screen plate, then the second motor is started to drive the oval block to rotate, so that the screen plate is continuously pushed, and the vibration amplitude of the screen plate is enlarged by the design of the first spring, thereby realizing the vibration screening of the pumpkin seeds, and then the small and unsatisfied pumpkin seeds can be collected in the collecting box, so that the multi-stage screening of the pumpkin seeds is realized, and the screening precision of the pumpkin seeds is improved. BRIEF DESCRIPTION OF DRAWINGS
[0019] Figure 1The whole shaft measurement schematic view of the utility model;
[0020] Figure 2 The whole positive section view of the utility model;
[0021] Figure 3 The screen cylinder positive section view of the utility model;
[0022] Figure 4 The screen cylinder shaft measurement schematic view of the utility model.
[0023] Legend:
[0024] 1, shell, 2, motor, 3, screen cylinder, 4, upper cover, 5, machine door, 6, motor, 7, screening mechanism, 8, rotating shaft, 9, dispersing kit, 10, hinged rod, 11, dismounting mechanism, 12, rotating block, 13, collection box, 701, fixed plate, 702, spring, 703, clamping block, 704, screen plate, 705, oval block, 1101, rotating drum, 1102, spring, 1103, clamping cylinder. Specific embodiments
[0025] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.
[0026] Reference Figures 1 to 4 The utility model provides an embodiment:
[0027] A grading screening machine, including shell 1 and rotating shaft 8, the inner wall both sides upper end of shell 1 is fixedly set with screen cylinder 3, the inner wall one side center of screen cylinder 3 is rotationally embedded and is set with rotating block 12, the inner wall other side center of screen cylinder 3 is provided with dismounting mechanism 11, and dismounting mechanism 11 includes rotating drum 1101, and clamping cylinder 1103 is slidably connected in rotating drum 1101, and the outer wall one side center of clamping cylinder 1103 is fixedly set with spring 1102, and the inner wall center of shell 1 is provided with screening mechanism 7;
[0028] Screening mechanism 7 includes two fixed plates 701 and two clamping blocks 703, and the inner wall upper and lower end face center of two fixed plates 701 is fixedly set with spring 702, and the inside of two clamping blocks 703 is slidably provided with screen plate 704, and the inner wall rear end face center lower end of shell 1 is rotationally set with oval block 705, and the outer wall of rotating shaft 8 is fixedly sleeved and is set with four dispersing kits 9, and the one end of rotating shaft 8 is hingedly set with hinged rod 10.
[0029] Specific, rotating shaft 8 drive articulated rod 10 and four scattered set 9 rotation, so that the scattered set 9 can be through the pumpkin seeds inside the screen cylinder 3 to scattered turnover, so that the screen cylinder 3 can be achieved to medium and small size of the not full pumpkin seeds screening work, screen under the pumpkin seeds fall on the screen plate 704, while the oval block 705 under the top of the screen plate 704 vibration, and can be in the process of screen plate 704 vibration by a plurality of spring 702 to expand its vibration amplitude, so that small size of the not full pumpkin seeds screen into the collection box 13 inside the unified collection, screening is completed can be pushed to one side of the rotating shaft 8 makes articulated rod 10 embedded in the rotary drum 1101 inside, so that the rotating shaft 8 can be folded to take out the rotating shaft 8 and scattered set 9 cleaning.
[0030] With reference to Figure 2 , two clamping block 703 in the side of the clamping block 703 outer wall of the upper and lower two end face respectively with the same side of the upper and lower two ends of a plurality of spring 702 fixed connection, two fixed plate 701 are respectively fixedly arranged in the shell 1 inner wall both sides of the center.
[0031] Specific, screen plate 704 drive clamping block 703 vibration can be through a plurality of spring 702 to expand its vibration amplitude.
[0032] With reference to Figure 3 , the spring 1102 one end and rotary drum 1101 inner wall one side center fixed connection, rotary drum 1101 rotary embedded in the screen cylinder 3 inner wall one side center.
[0033] Specific, through the spring 1102 can be clamping cylinder 1103 to move to one side, rotary drum 1101 rotary embedded in the screen cylinder 3 inner wall one side center design can be fixed at the same time without affecting the rotary drum 1101 rotation effect.
[0034] With reference to Figure 3 , the rotating shaft 8 one end of the sliding joint is arranged in the rotating block 12, the articulated rod 10 one end of the sliding joint is arranged in the clamping cylinder 1103.
[0035] Specific, through the rotating block 12 and clamping cylinder 1103 can be respectively fixed to the position of the rotating shaft 8 and articulated rod 10, and its through the sliding joint way of connection design, so that the rotating block 12 in rotation can drive rotating shaft 8, articulated rod 10 and clamping cylinder 1103 rotation.
[0036] With reference to Figure 1 , Figure 2 , Figure 3The outer wall of the shell 1 is fixedly provided with a first motor 2 at the upper end of the center of one side, and the output end of the first motor 2 is fixedly connected with one end of the rotating block 12. The outer wall of the shell 1 is fixedly provided with a second motor 6 at the lower end of the center of the rear end surface, and the output end of the second motor 6 is fixedly connected with the center of the rear end surface of the elliptical block 705.
[0037] Specifically, the rotating block 12 is driven to rotate by the first motor 2, so that the four dispersing assemblies 9 can be driven to rotate by the rotating shaft 8. The elliptical block 705 is driven to rotate by the second motor 6, so that the sieve plate 704 can be driven to vibrate, and then the pumpkin seeds can be screened by vibration.
[0038] With reference to Figures 1 to 4 The outer wall of the shell 1 is hingedly provided with a machine door 5 at the front end. The outer wall of the sieve cylinder 3 is hingedly provided with an upper cover 4 at the front end of the center of the upper end. The inner wall of the shell 1 is movably provided with a collecting box 13 at the bottom end surface.
[0039] Specifically, the rotating shaft 8 and the dispersing assembly 9 can be disassembled by opening the machine door 5 and lifting the upper cover 4, so that they can be easily cleaned. The bad seeds can be uniformly collected by the design of the collecting box 13.
[0040] With reference to Figure 2 A plurality of sieve holes are formed in the upper end surface of the sieve plate 704. A sieve screen is fixedly arranged on the inner wall of the sieve cylinder 3 at the lower end. The diameters of the plurality of sieve holes are smaller than the diameter of the sieve screen.
[0041] Specifically, since the diameter of the sieve screen is larger and the diameter of the sieve hole is smaller, the sieve plate 704 can further screen the pumpkin seeds screened by the sieve cylinder 3.
[0042] Working principle: open the machine door 5 and the upper cover 4, pour the pumpkin seeds into the inside of the sieve cylinder 3, then close the upper cover 4 and the machine door 5 and start the first motor 2 to drive the rotating block 12 to rotate, thereby driving the rotating shaft 8 to rotate, so that the pumpkin seeds can be dispersed and turned by the dispersing assembly 9, thereby improving the screening efficiency. At this time, the second motor 6 drives the elliptical block 705 to rotate, thereby driving the sieve plate 704 to vibrate, and the vibration amplitude of the sieve plate 704 is enlarged by the first spring 702, thereby further screening the pumpkin seeds falling on the upper end of the sieve plate 704. After screening is completed, the machine door 5 and the upper cover 4 are opened, and the rotating shaft 8 is pushed to one side, so that the hinge rod 10 pushes the clamping cylinder 1103 to move and embed into the inside of the rotating cylinder 1101, so that one end of the rotating shaft 8 can be separated from the rotating block 12. At this time, the rotating shaft 8 and the dispersing assembly 9 can be disassembled and cleaned by rotating the rotating shaft 8 through the hinge rod 10, thereby improving the cleaning efficiency.
[0043] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and is not intended to limit the present application, although the foregoing embodiments of the present application has been described in detail, for the skilled in the art, it still can be modified, or for part of the technical features of the equivalent replacement, the spirit and principles of the present application, made any modification, equivalent replacement, improvement, etc., should be included within the scope of the present application.
Claims
1. A sizing machine comprising a housing (1) and a rotating shaft (8), characterized in that: The outer shell (1) is provided with a sieve cylinder (3) on the upper end of the inner wall of both sides, a rotating block (12) is rotatably embedded on the inner wall of one side of the sieve cylinder (3), a dismounting mechanism (11) is arranged on the inner wall of the other side of the sieve cylinder (3), the dismounting mechanism (11) comprises a rotating cylinder (1101), a clamping cylinder (1103) is slidably connected inside the rotating cylinder (1101), a No. 2 spring (1102) is fixedly arranged on the outer wall of the center of the clamping cylinder (1103), and a screening mechanism (7) is arranged on the center of the inner wall of the outer shell (1). The screening mechanism (7) comprises two fixed plates (701) and two clamping blocks (703), a No. 1 spring (702) is fixedly arranged on the inner wall of the upper and lower end faces of the center of each of the two fixed plates (701), a sieve plate (704) is slidably arranged inside each of the two clamping blocks (703), an oval block (705) is rotatably arranged on the lower end of the center of the rear end face of the inner wall of the outer shell (1), and four scattering sets (9) are fixedly sleeved on the outer wall of the rotating shaft (8). One end of the rotating shaft (8) is hingedly connected with a hinge rod (10).
2. A sizing machine according to claim 1, characterised in that: The outer wall of the clamping block (703) on one side is fixedly connected with the No. 1 spring (702) on the upper and lower end faces of the same side, and the two fixed plates (701) are fixedly arranged on the centers of the inner walls of both sides of the outer shell (1).
3. A sizing machine according to claim 1, characterised in that: One end of the No. 2 spring (1102) is fixedly connected with the inner wall of the center of one side of the rotating cylinder (1101), and the rotating cylinder (1101) is rotatably embedded on the inner wall of the center of one side of the sieve cylinder (3).
4. A sizing machine according to claim 1, wherein: One end of the rotating shaft (8) is slidably connected inside the rotating block (12), and one end of the hinge rod (10) is slidably connected inside the clamping cylinder (1103).
5. A sizing machine according to claim 1, characterized in that: A No. 1 motor (2) is fixedly arranged on the center of one side of the outer wall of the outer shell (1), the output end of the No. 1 motor (2) is fixedly connected with one end of the rotating block (12), a No. 2 motor (6) is fixedly arranged on the lower end of the center of the rear end face of the outer wall of the outer shell (1), and the output end of the No. 2 motor (6) is fixedly connected with the center of the rear end face of the oval block (705).
6. A sizing machine according to claim 1, characterized in that: A machine door (5) is hingedly arranged on one side of the front end face of the outer shell (1), an upper cover (4) is hingedly arranged on the front end of the center of the upper end of the outer wall of the sieve cylinder (3), and a collecting box (13) is movably arranged on the bottom end face of the inner wall of the outer shell (1).
7. A sizing machine according to claim 1 wherein: A plurality of sieve holes are formed in the upper end face of the sieve plate (704), a sieve screen is fixedly arranged on the lower end of the inner wall of the sieve cylinder (3), and the diameters of the plurality of sieve holes are smaller than the diameter of the sieve screen.