Vibration classifying screen for feed production
By adopting hot air heating and vibration screening technology in the vibration grading screen for feed production, the problem of difficult removal and low recycling efficiency of large-grain feed remaining on the screening plate in the prior art is solved, and a more efficient feed screening and recycling effect is achieved.
Patent Information
- Application Number
- CN202421133087.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-23
- Publication Date
- 2025-03-11
- Estimated Expiration
- 2034-05-23
AI Technical Summary
The existing multi-stage sieves for feed production are difficult to effectively remove large-grain feed remaining on the screening plate during the screening process, and the recycling efficiency is low.
A vibration grading screen for feed production is designed, and the feed is heated by a hot fan and screened through a vibrating screen. The screened feed is classified and recovered through the discharge port and the discharge channel.
Through hot air heating and vibrating screening technology, large-grain feed remaining on the screening plate is effectively removed and the feed recycling efficiency is improved.
Smart Images
Figure CN222587238U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of feed production, in particular to a vibrating grading screen for feed production. Background Art
[0002] Publication (announcement) No. CN220072313U, a multi-stage grading screen for feed production, including a support frame, a material box is fixedly connected to the top of the support frame, a screening mechanism is arranged in the material box, and a mounting mechanism is arranged on the top of the screening mechanism. The multi-stage grading screen for feed production, through the screening mechanism, the handle can drive the support rod and three screening discs to rotate synchronously.
[0003] In the above prior art, the feed is screened by three screening plates, and the three screening plates are placed horizontally up and down. After the screening is completed, a certain amount of large particles of feed remain on the three screening plates, and it is convenient to recover the feed on the screening plates. Utility Model Content
[0004] Therefore, in order to solve the above-mentioned shortcomings, the utility model provides a vibrating grading screen for feed production.
[0005] The utility model is implemented in this way: a vibrating grading screen for feed production is constructed, the device comprises a shell, a controller is fixedly connected to the side wall of the shell, a feed inlet is fixedly connected to the top of the shell: a hot air blower is fixedly connected to the side wall of the shell, an air outlet end of the hot air blower is fixedly connected to the upper end of a conveying channel, a suction channel is connected through the side wall of the conveying channel, a filter is fixedly connected to the side wall of the suction channel communicating with the feed inlet, a contact plate is fixedly connected below the feed inlet, the conveying channel passes through the inside of the contact plate and is connected to the exhaust channel; a servo motor is fixedly connected to the side wall of the shell, an output shaft of the servo motor drives a connecting frame to be rotatably connected to the inner wall of the shell, a spring is fixedly connected to the top of the connecting frame, the other end of the spring is fixedly connected to the screen, and a vibrator is fixedly connected to the bottom of the screen.
[0006] In a feasible implementation manner, the spring, the screen, and the vibrator constitute a second screening assembly, and the second screening assembly is arranged at the inner lower part of the connection frame, and an arc plate is fixedly connected below the contact plate.
[0007] In a feasible implementation manner, a discharge port is provided in the area below the arc-shaped plate, and the discharge port is communicated with the upper right portion of the second discharge channel.
[0008] In a feasible implementation manner, a first discharge channel is provided below the arc-shaped plate.
[0009] In a feasible implementation manner, when the servo motor drives the screen to rotate counterclockwise through the connecting frame, the upper side wall of the screen contacts the side wall of the arc plate.
[0010] The utility model has the following advantages: The utility model provides a vibrating grading screen for feed production through improvement, which has the following improvements compared with the same type of equipment:
[0011] The utility model discloses a vibrating grading screen for feed production. A hot air blower transmits hot air to the inside of a conveying channel. Due to the pressure difference, tiny particles in the feed being conveyed downward can be extracted and brought into the inside of the conveying channel. The hot air conveyed in the conveying channel can heat the feed to increase the temperature of the feed.
[0012] The utility model discloses a vibrating grading screen for feed production. The feed remaining on the screen can enter the second discharge channel through the discharge port, and then the feed remaining on the screen in the second screening component below slides down to the first discharge channel, and the large-particle feed remaining on multiple groups of screens can be classified and recovered. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] Figure 1 It is a schematic diagram of the structure of the utility model;
[0014] Figure 2 It is a schematic diagram of the internal structure of the shell of the utility model;
[0015] Figure 3 It is a schematic diagram of the connection frame structure of the utility model;
[0016] Figure 4 The utility model Figure 2 A in the figure is an enlarged structural diagram.
[0017] Among them: shell-1, controller-2, feed port-3, hot air blower-4, conveying channel-5, suction channel-6, contact plate-7, exhaust channel-8, servo motor-9, connecting frame-10, spring-11, screen-12, vibrator-13, second screening component-14, arc plate-15, discharge port-151, first discharge channel-16, second discharge channel-17. DETAILED DESCRIPTION
[0018] The following will be combined with the attached Figure 1-Figure 4 The utility model is described in detail, and the technical solutions in the embodiments of the utility model are made clear. The complete description is obvious. The described embodiments are only part of the embodiments of the utility model, not all of them. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0019] It should be noted that when a component is referred to as being "fixed to" another component, it may be directly on the other component or there may also be a component centered. When a component is considered to be "connected to" another component, it may be directly connected to the other component or there may also be a component centered. When a component is considered to be "set on" another component, it may be directly set on the other component or there may also be a component centered. The terms "vertical", "horizontal", "left", "right" and similar expressions used herein are for illustrative purposes only.
[0020] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as those commonly understood by those skilled in the art in the technical field of the present invention. The terms used herein in the specification of the present invention are only for the purpose of describing specific embodiments and are not intended to limit the present invention. The term "and / or" used herein includes any and all combinations of one or more of the related listed items.
[0021] See also Figures 1 to 4 The utility model is a vibrating grading screen for feed production, comprising a shell 1, a controller 2 is fixedly connected to the side wall of the shell 1, a feed inlet 3 is fixedly connected to the top of the shell 1, feed required for feed production can be put in through the feed inlet 3, a hot air blower 4 is fixedly connected to the side wall of the shell 1, and the feed required for processing is conveyed, the air outlet end of the hot air blower 4 is fixedly connected to the upper end of the conveying channel 5, and the hot air can be transmitted to the inside of the conveying channel 5, the side wall of the conveying channel 5 is connected through with a suction channel 6, and the side wall of the suction channel 6 communicating with the feed inlet 3 is fixedly connected with a filter screen to prevent feed particles from being sucked in, and the flow in the conveying channel 5 The flow rate is greater than the flow rate in the area of the feed inlet 3. Due to the pressure difference, the air inside the feed inlet 3 will be driven into the interior of the conveying channel 5, and the tiny particles in the feed transmitted downward can be extracted and brought into the interior of the conveying channel 5. A contact plate 7 is fixedly connected below the feed inlet 3. When the feed falls to the contact plate 7, the contact plate 7 contacts with the conveying channel 5, and the hot air transported in the conveying channel 5 can heat the feed to increase the temperature of the feed. The conveying channel 5 passes through the interior of the contact plate 7 and is connected to the exhaust channel 8, and the exhaust channel 8 can be connected to an external filtering device to filter impurities in the air.
[0022] Specifically, a servo motor 9 is fixedly connected to the side wall of the shell 1, and the output shaft of the servo motor 9 drives the connecting frame 10 to be rotatably connected to the inner wall of the shell 1. The connecting frame 10 is a concave structure, and a spring 11 is fixedly connected to the top of the connecting frame 10, and the other end of the spring 11 is fixedly connected to the screen 12, and a vibrator 13 is fixedly connected to the bottom of the screen 12. The feed falls downward to the screen 12 through the contact plate 7, and the screen 12 is sieved with the assistance of vibration of the vibrator 13. The sieved material falls downward to the second screening component 14 for secondary screening, and the feed falls downward through the screen 12 on the second screening component 14 to the inside of the recovery frame below, and the apertures of the two groups of screens 12 are different.
[0023] Specifically, the spring 11, the screen 12, and the vibrator 13 constitute the second screening component 14, and the second screening component 14 is arranged at the inner lower part of the connecting frame 10, and the arc plate 15 is fixedly connected to the lower part of the contact plate 7, and a discharge port 151 is provided in the lower area of the arc plate 15, and the discharge port 151 is communicated with the upper right side of the second discharge channel 17, and a first discharge channel 16 is provided below the arc plate 15. After the screening is completed, when the servo motor 9 drives the screen 12 to rotate counterclockwise through the connecting frame 10, the upper side wall of the screen 12 contacts the side wall of the arc plate 15, and after the screen 12 contacts the lower part of the discharge port 151, the servo motor 9 is stopped, and the feed remaining on the screen 12 can enter the second discharge channel 17 through the discharge port 151, and then the feed remaining on the screen 12 in the lower second screening component 14 slides downward to the inside of the first discharge channel 16, and the large particle feed remaining on multiple groups of screens 12 can be classified and recovered.
[0024] The above shows and describes the basic principle, main features and advantages of the utility model, and the standard parts used in the utility model can be purchased from the market, and special-shaped parts can be customized according to the description and the drawings. The specific connection methods of each part adopt mature conventional means such as bolts, rivets, welding, etc. in the prior art. Machinery, parts and equipment all adopt conventional models in the prior art, and the circuit connection adopts the conventional connection method in the prior art, which will not be described in detail here.
[0025] The above description of the disclosed embodiments enables those skilled in the art to implement or use the present invention. Various modifications to these embodiments will be apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention will not be limited to the embodiments shown herein, but will conform to the widest scope consistent with the principles and novel features disclosed herein.
Claims
1. A vibrating grading screen for feed production, comprising a shell, a side wall of the shell being fixedly connected to a controller, and a top of the shell being fixedly connected to a feed inlet; Features: A hot air blower is fixedly connected to the side wall of the shell, the air outlet end of the hot air blower is fixedly connected to the upper end of the conveying channel, a suction channel is connected through the side wall of the conveying channel, a filter is fixedly connected to the side wall of the suction channel communicating with the feed inlet, a contact plate is fixedly connected below the feed inlet, and the conveying channel passes through the inside of the contact plate and is connected to the exhaust channel; The side wall of the shell is fixedly connected with a servo motor, and the output shaft of the servo motor drives the connecting frame to rotate and connect with the inner wall of the shell. The top of the connecting frame is fixedly connected with a spring, and the other end of the spring is fixedly connected with the screen. The bottom of the screen is fixedly connected with a vibrator.
2. A vibrating grading screen for feed production according to claim 1, characterized in that: The spring, the screen and the vibrator constitute the second screening component, and the second screening component is arranged at the inner lower part of the connecting frame, and an arc plate is fixedly connected to the lower part of the contact plate.
3. A vibrating grading screen for feed production according to claim 2, characterized in that: A discharge port is provided in the lower area of the arc plate, and the discharge port is communicated with the upper right part of the second discharge channel.
4. A vibrating grading screen for feed production according to claim 3, characterized in that: A first unloading channel is arranged below the arc-shaped plate.
5. A vibrating grading screen for feed production according to claim 4, characterized in that: When the servo motor drives the screen to rotate counterclockwise through the connecting frame, the upper side wall of the screen contacts the side wall of the arc plate.