Classified screening device for peanut kernels
By using worm and worm gear to drive the cutting board in the peanut kernel grading screening device, the problem of peanut kernel blockage is solved, uniform loading and efficient screening are achieved, and the overall screening efficiency is improved.
Patent Information
- Application Number
- CN202422146051.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-03
- Publication Date
- 2025-07-11
- Estimated Expiration
- 2034-09-03
AI Technical Summary
During the peanut kernel screening process, peanut kernels are prone to be blocked at the outlet of the inlet hopper, resulting in a decrease in feeding efficiency and screening efficiency.
A peanut kernel grading screening device is designed. By setting up a feeding device, the opposite rotation of the worm and the worm gear drives the movement of the cutting plate, stir the peanut kernel evenly, and combine the vibration of the screen to achieve the graded screening of the peanut kernel to avoid blockage.
The feeding efficiency and screening and processing efficiency of peanut kernels are improved, ensuring uniform distribution of peanut kernels is avoided, and the overall screening efficiency is improved.
Smart Images
Figure CN223083265U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of peanut kernel grading and screening devices, in particular to a peanut kernel grading and screening device. Background Technique
[0002] A peanut kernel grading and screening device is a device used to classify and screen peanut kernels according to certain standards.
[0003] When using a screening machine to screen and process peanut kernels, generally, the peanut kernels are put into the feeding hopper, and then they fall on the screen mesh. The screening machine is started to drive the screen mesh to vibrate, so that the smaller peanut kernels pass through the screen holes on the screen mesh and fall onto the next screen mesh, while the larger peanut kernels are transported to the discharge hopper and discharged, completing the screening and processing. When feeding, too many peanut kernels are prone to be squeezed and blocked at the outlet of the feeding hopper, thus affecting the feeding efficiency of peanut kernels and reducing the screening and processing efficiency. Summary of the Utility Model
[0004] The purpose of the utility model is to solve the disadvantages existing in the prior art, and to provide a peanut kernel grading and screening device.
[0005] In order to achieve the above purpose, the utility model adopts the following technical scheme: A peanut kernel grading and screening device, including a screening machine, one side of the screening machine is fixedly connected with a feeding hopper, several screen meshes are arranged on the inner wall of the screening machine, a discharge hopper is arranged between one side of the screen mesh and the inner wall of the screening machine, a feeding device is arranged on the inner wall of the feeding hopper, two limiting devices are symmetrically arranged on one side of the screening machine, the feeding device includes two brackets, one side of the bracket is fixedly connected with one side of the screening machine, a worm is penetrated and connected between one sides of the two brackets, the threads at both ends of the worm are in opposite directions, one end of the worm is fixedly connected with a motor, one side of the motor is fixedly connected with one side of the bracket, round rods are symmetrically penetrated and connected on the inner wall of the feeding hopper, several feeding plates are fixedly connected to the outer surface of the round rod, a worm gear is fixedly connected to one end of the round rod, and the outer surface of the worm gear is meshed with the outer surface of the worm.
[0006] The effects achieved by the above components are as follows: By setting up the blanking device, when using a screening machine to screen and process peanut kernels, the peanut kernels are generally placed in the feed hopper, and then the motor is started to drive the worm to rotate on the bracket, which can drive the two worm wheels to rotate in opposite directions, thereby driving the two round rods and several blanking plates to move in the same way, discharging the peanut kernels placed in the feed hopper in a uniform stirring manner, avoiding blockage at the outlet of the feed hopper, improving the feeding efficiency and the screening and processing efficiency. When the peanut kernels fall on the sieve mesh, the screening machine is started to drive the sieve mesh to vibrate, so that the smaller peanut kernels pass through the sieve holes on the sieve mesh and fall onto the next sieve mesh, while the larger peanut kernels are transported to the discharge hopper and discharged, completing the screening and processing.
[0007] Preferably, bearings are fixedly connected to the outer surfaces of both ends of the worm, and the outer rings of the bearings are fixedly connected to one side of the bracket.
[0008] The effects achieved by the above components are as follows: By setting up the bearings, the contact wear between the worm and the bracket can be reduced, and the service life of the worm can be improved.
[0009] Preferably, a protective cover is fixedly connected to one side of the bracket, and the motor is arranged inside the protective cover.
[0010] The effects achieved by the above components are as follows: By setting up the protective cover, the motor can be protected, making it not easily damaged by collision during use, and improving the service life of the motor.
[0011] Preferably, the limiting device includes a circular ring frame, one side of the circular ring frame is fixedly connected to one side of the screening machine, screw hole frames are symmetrically and fixedly connected to one side of the circular ring frame, threaded rods are threadedly connected to the inner walls of the screw hole frames, and a limiting block is rotatably connected to one end of each threaded rod.
[0012] The effects achieved by the above components are as follows: By setting up the limiting device, when using the screening machine to screen peanut kernels, the packaging bag can be passed through the inner wall of the circular ring frame, and then the opening is put on the circular ring frame in reverse, so that the opening of the packaging bag is placed between the limiting block and the circular ring frame. Then, the threaded rod is rotated to drive the limiting block to move towards one side of the circular ring frame, clamping and fixing the opening of the packaging bag put on the circular ring frame in reverse, making the opening of the packaging bag not easily close when holding peanut kernels, facilitating collection.
[0013] Preferably, a telescopic rod is fixedly connected to one side of the limiting block, and one end of the telescopic rod is fixedly connected to one side of the screw hole frame.
[0014] The effects achieved by the above components are as follows: By setting up the telescopic rod, the movement direction of the limiting block can be limited, making it not easily rotate with the rotation of the threaded rod.
[0015] Preferably, a plurality of anti-slip strips are fixedly connected to one side of the limiting block, and the anti-slip strips are made of rubber material.
[0016] The effect achieved by the above components is that by setting the anti-slip strips, the contact friction on one side of the limiting block can be increased, so that when the sub-packaging bag is limited, it can be clamped more firmly.
[0017] Preferably, a screwing block is fixedly connected to one side of the threaded rod, and the screwing block is arranged at the end of the threaded rod far from the limiting block.
[0018] The effect achieved by the above components is that by setting the screwing block, the contact area at one end of the threaded rod can be increased, which is convenient for manually holding and screwing it.
[0019] Preferably, reinforcing rods are fixedly connected to both sides of one end of the ring frame, and one end of the reinforcing rod is fixedly connected to one side of the screening machine.
[0020] The effect achieved by the above components is that by setting the reinforcing rods, the connection area between one end of the ring frame and one side of the screening machine can be increased, making the connection part more firm and not easy to break, and increasing the bearing capacity of the ring frame.
[0021] Compared with the prior art, the advantages and positive effects of the present utility model are as follows:
[0022] In the present utility model, when using the screening machine to screen and process peanut kernels, generally the peanut kernels are put into the feeding hopper, and then the motor is started to drive the worm to rotate on the bracket, which can drive the two worm wheels to rotate in opposite directions, so as to drive the two round rods and a plurality of blanking plates to move in the same way, and uniformly stir and discharge the peanut kernels put into the feeding hopper, avoiding blockage of the peanut kernels at the outlet of the feeding hopper, improving the feeding efficiency and the screening and processing efficiency. When the peanut kernels fall on the screen mesh, the screening machine is started to drive the screen mesh to vibrate, so that the smaller peanut kernels pass through the sieve holes on the screen mesh and fall onto the next screen mesh, while the larger peanut kernels will be transported to the discharge hopper and discharged, completing the screening and processing. BRIEF DESCRIPTION OF THE DRAWINGS
[0023] Figure 1 is a three-dimensional structural diagram of the present utility model;
[0024] Figure 2 is a three-dimensional structural diagram of the worm of the present utility model;
[0025] Figure 3 is Figure 2 a partial three-dimensional structural diagram of
[0026] Figure 4 is a three-dimensional structural diagram of the ring frame of the present utility model;
[0027] Figure 5 for Figure 4 Schematic diagram of the central structure.
[0028] Legend: 1. Screening machine; 2. Unloading device; 3. Limiting device; 4. Feed hopper; 5. Screen; 6. Discharging hopper; 21. Bracket; 22. Worm; 23. Motor; 24. Round rod; 25. Unloading plate; 26. Worm gear; 27. Bearing; 28. Protective cover; 31. Ring rack; 32. Screw hole rack; 33. Threaded rod; 34. Limiting block; 35. Telescopic rod; 36. Anti-slip strip; 37. Twist block; 38. Reinforcement rod. DETAILED DESCRIPTION
[0029] Embodiment 1, as Figures 1-5 As shown, a peanut kernel grading and screening device comprises a screening machine 1, one side of the screening machine 1 is fixedly connected with a feed hopper 4, the inner wall of the screening machine 1 is provided with a plurality of screens 5, a discharge hopper 6 is provided between one side of the screen and the inner wall of the screening machine 1, a feeding device 2 is provided on the inner wall of the feed hopper 4, a limiting device 3 is symmetrically provided on one side of the screening machine 1, the feeding device 2 comprises two brackets 21, one side of the bracket 21 is fixedly connected with one side of the screening machine 1, a worm 22 is penetrated and connected between one side of the two brackets 21, the threads of the two ends of the worm 22 are in opposite directions, one end of the worm 22 is fixedly connected with a motor 23, one side of the motor 23 is fixedly connected with one side of the bracket 21, a round rod 24 is symmetrically penetrated and connected on the inner wall of the feed hopper 4, a plurality of feeding plates 25 are fixedly connected to the outer surface of the round rod 24, one end of the round rod 24 is fixedly connected with a worm wheel 26, and the outer surface of the worm wheel 26 is meshed with the outer surface of the worm 22. When the screening machine 1 is used to screen the peanut kernels, the peanut kernels are generally placed in the feed hopper 4, and then the motor 23 is started to drive the worm 22 to rotate on the bracket 21, which can drive the two worm wheels 26 to rotate in opposite directions, thereby driving the two round rods 24 and a plurality of discharge plates 25 to follow the same movement, and the peanut kernels placed in the feed hopper 4 are discharged in a uniform and stirred manner to avoid the peanut kernels from being blocked at the outlet of the feed hopper 4, thereby improving the efficiency of feeding and screening processing. When the peanut kernels fall on the screen 5, the screening machine 1 is started to drive the screen 5 to vibrate, so that the smaller peanut kernels pass through the sieve holes on the screen 5 and fall onto the next screen 5, while the larger peanut kernels are transported to the discharge hopper 6 for discharge, so that the screening process is completed.
[0030] Reference Figure 2 and Figure 3 As shown, this embodiment discloses that the outer surfaces of both ends of the worm 22 are fixedly connected with bearings 27, and the outer ring of the bearing 27 is fixedly connected to one side of the bracket 21. By providing the bearing 27, the contact wear between the worm 22 and the bracket 21 can be reduced, and the service life of the worm 22 can be increased.
[0031] Referring to Figure 2 and Figure 3 As shown, in this embodiment, a protective cover 28 is fixedly connected to one side of the bracket 21, and the motor 23 is arranged inside the protective cover 28. By providing the protective cover 28, the motor 23 can be protected, so that it is not easily damaged by collision during use, and the service life of the motor 23 is prolonged.
[0032] Referring to Figure 4 and Figure 5 As shown, in this embodiment, the limiting device 3 includes an annular frame 31. One side of the annular frame 31 is fixedly connected to one side of the screening machine 1. Symmetrically fixed to one side of the annular frame are screw hole frames 32. A threaded rod 33 is threadedly connected to the inner wall of the screw hole frame 32. One end of the threaded rod 33 is rotatably connected to a limiting block 34. When using the screening machine 1 to screen peanut kernels, the packaging bag can be passed through the inner wall of the annular frame 31, and then the opening is put on the annular frame 31 in reverse, so that the opening of the packaging bag is placed between the limiting block 34 and the annular frame 31. Then, the threaded rod 33 is rotated to drive the limiting block 34 to move towards one side of the annular frame 31, clamping and fixing the opening of the packaging bag put on the annular frame 31 in reverse, so that the opening of the packaging bag is not easily closed when containing peanut kernels, facilitating its collection. One side of the limiting block 34 is fixedly connected to a telescopic rod 35, and one end of the telescopic rod 35 is fixedly connected to one side of the screw hole frame 32. By providing the telescopic rod 35, the movement direction of the limiting block 34 can be limited, so that it is not easily rotated along with the rotation of the threaded rod 33.
[0033] Referring to Figure 4 and Figure 5 As shown, in this embodiment, a plurality of anti-slip strips 36 are fixedly connected to one side of the limiting block 34, and the anti-slip strips 36 are made of rubber. By providing the anti-slip strips 36, the contact friction on one side of the limiting block 34 can be increased, so that when limiting the packaging bag, it is clamped more firmly. One side of the threaded rod 33 is fixedly connected to a turning block 37, and the turning block 37 is arranged at the end of the threaded rod 33 away from the limiting block 34. By providing the turning block 37, the contact area at one end of the threaded rod 33 can be increased, facilitating manually holding and turning it. Reinforcing rods 38 are fixedly connected to both sides of one end of the annular frame 31, and one end of the reinforcing rod 38 is fixedly connected to one side of the screening machine 1. By providing the reinforcing rods 38, the connection area between one end of the annular frame 31 and one side of the screening machine 1 can be increased, making the connection part more firm and not easily broken, and increasing the bearing capacity of the annular frame.
[0034] Working principle: When using the screening machine 1 to screen and process peanut kernels, the peanut kernels are generally put into the feeding hopper 4, and then the motor 23 is started to drive the worm 22 to rotate on the bracket 21, which can drive the two worm wheels 26 to rotate in opposite directions, so as to drive the two round rods 24 and several blanking plates 25 to do the same movement, and discharge the peanut kernels put into the feeding hopper 4 in a uniform stirring manner, avoiding blockage at the outlet of the feeding hopper 4, improving the feeding efficiency and the screening and processing efficiency. When the peanut kernels fall on the sieve mesh 5, the screening machine 1 is started to drive the sieve mesh 5 to vibrate, so that the smaller peanut kernels pass through the sieve holes on the sieve mesh 5 and fall onto the next sieve mesh 5, while the larger peanut kernels will be transported to the discharge hopper 6 and discharged, completing the screening and processing.
[0035] When using the screening machine 1 to screen peanut kernels, the packaging bag can be passed through the inner wall of the circular ring frame 31, and then the opening is put on the circular ring frame 31 in reverse, so that the opening of the packaging bag is placed between the limiting block 34 and the circular ring frame 31. Then hold the screwing block 37 and turn the threaded rod 33. Then under the limiting action of the telescopic rod 35, the limiting block 34 can be driven to move towards one side of the circular ring frame 31 to clamp and fix the opening of the packaging bag put on the circular ring frame 31 in reverse, so that the opening of the packaging bag is not easy to close when containing peanut kernels, which is convenient for collection.
Claims
1. A peanut kernel grading and screening device, comprising a screening machine (1), characterized in that: A feed hopper (4) is fixedly connected to one side of the screening machine (1), a plurality of screens (5) are arranged on the inner wall of the screening machine (1), a discharge hopper (6) is arranged between one side of the screen and the inner wall of the screening machine (1), a discharge device (2) is arranged on the inner wall of the feed hopper (4), a limiting device (3) is symmetrically arranged on one side of the screening machine (1), the discharge device (2) comprises two brackets (21), one side of the brackets (21) is fixedly connected to one side of the screening machine (1), and one side of the two brackets (21) is spaced apart from each other. A worm (22) is penetrated and connected, and the threads at both ends of the worm (22) are in opposite directions. One end of the worm (22) is fixedly connected to a motor (23), and one side of the motor (23) is fixedly connected to one side of the bracket (21). A round rod (24) is symmetrically penetrated and connected to the inner wall of the feed hopper (4), and a plurality of blanking plates (25) are fixedly connected to the outer surface of the round rod (24). One end of the round rod (24) is fixedly connected to a worm wheel (26), and the outer surface of the worm wheel (26) is meshed with the outer surface of the worm (22).
2. The peanut kernel grading and screening device according to claim 1, characterized in that: The outer surfaces of both ends of the worm (22) are fixedly connected to bearings (27), and the outer ring of the bearing (27) is fixedly connected to one side of the bracket (21).
3. The peanut kernel grading and screening device according to claim 1, wherein: A protective cover (28) is fixedly connected to one side of the bracket (21), and the motor (23) is arranged inside the protective cover (28).
4. The peanut kernel grading and screening device according to claim 1, wherein: The limiting device (3) comprises a circular frame (31), one side of the circular frame (31) is fixedly connected to one side of the screening machine (1), one side of the circular frame is symmetrically fixedly connected to a screw hole frame (32), the inner wall of the screw hole frame (32) is threadedly connected to a threaded rod (33), and one end of the threaded rod (33) is rotatably connected to a limiting block (34).
5. The peanut kernel grading and screening device according to claim 4, wherein: A telescopic rod (35) is fixedly connected to one side of the limit block (34), and one end of the telescopic rod (35) is fixedly connected to one side of the screw hole frame (32).
6. The peanut kernel grading and screening device according to claim 4, wherein: A plurality of anti-slip strips (36) are fixedly connected to one side of the limit block (34), and the anti-slip strips (36) are made of rubber material.
7. A peanut kernel grading and screening device according to claim 4, characterized in that: A screw block (37) is fixedly connected to one side of the threaded rod (33), and the screw block (37) is arranged on an end of the threaded rod (33) away from the limiting block (34).
8. An apparatus for grading and screening peanut kernels according to claim 4, characterized in that: Both sides of one end of the circular ring frame (31) are fixedly connected with reinforcement rods (38), and one end of the reinforcement rod (38) is fixedly connected to one side of the screening machine (1).