Crushing detection system of crusher for feed production

By introducing a screen frame, a vibration motor, and a photoelectric detection system into the feed production grinder, the problem of substandard fineness caused by screen damage in the grinder has been solved, enabling real-time monitoring and timely handling to ensure product quality.

CN224072202UActive Publication Date: 2026-04-03XIANGYANG ZHENGDA CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-25
Publication Date
2026-04-03

AI Technical Summary

Technical Problem

In current feed production, damaged screens in grinders result in substandard grinding fineness, making it impossible to monitor continuously. This leads to the production of substandard products, affecting product quality and market share.

Method used

A crushing detection system for a feed production grinder was designed. It uses components such as a screen frame, a vibration motor, a photoelectric detection switch, and a camera to monitor the fineness of the crushing at all times. Through vibration screening and photoelectric detection, it can promptly detect and prevent the generation of unqualified products.

Benefits of technology

It enables real-time monitoring of grinding fineness, ensuring product quality stability, reducing the generation of defective products, and improving production efficiency and product quality reliability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a crushing detection system of a crusher for feed production, which relates to the technical field of detection systems and comprises a screen frame and a screening structure. When smashed corn falls into the screen from the feeding bin, the vibration motor is started, then the connecting frame is driven to vibrate, the screen is driven to vibrate, and under the vibration effect, corn particles with the particle size smaller than the aperture of the screen fall into the discharging bin through the screen and finally fall into the conveying pipe through the first discharging pipe. Corn particles with the particle size larger than the hole diameter of the screen mesh are left on the screen mesh, and under the action of the splitter plate and the gravity, the large corn particles are guided to the splitter groove and finally fall into the containing frame through the second discharging pipe; when the large particle feed falls into the containing frame, the photoelectric detection switch can detect the particle passing condition and transmit a detection signal to the external controller, and the external controller judges whether a condition which does not meet the particle size requirement exists or not according to a preset program, so that a signal is sent to the alarm, and the alarm gives an alarm.
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Description

Technical Field

[0001] This utility model relates to the field of detection system technology, specifically a crushing detection system for a feed production crusher. Background Technology

[0002] A feed pulverizer is a specialized machine used to crush and grind feed ingredients (such as corn, soybeans, wheat bran, rice, and forage). The pulverizer breaks down the raw materials into smaller particles, making them easier for animals to digest and absorb, improving feed utilization and palatability. The main purpose of pulverization is to improve feed digestibility, uniformly mix nutrients, improve palatability, and increase processing efficiency, thereby optimizing feed quality and improving livestock profitability. However, currently, in the feed production process, due to screen damage in the pulverization section, materials that do not meet the required fineness enter the mixing silo, resulting in substandard products. This can lead to rework, wasted electricity, and increased labor costs; or even worse, the products entering the market, damaging product reputation and market share. Furthermore, most feed companies currently employ a dedicated person at the top of the silo to periodically sample and test the fineness of the pulverized material, which is not continuous monitoring. This can lead to the failure to detect substandard products caused by screen damage in a timely manner. Therefore, those skilled in the art provide a pulverizer crushing and detection system for feed production to solve the problems mentioned in the background. Utility Model Content

[0003] The purpose of this invention is to provide a crushing detection system for a feed production crusher, in order to solve the problems mentioned in the background art.

[0004] To achieve the above objectives, this utility model provides the following technical solution:

[0005] A crushing and detection system for a feed production crusher includes a screen frame and a screening structure. Two first mounting plates are fixedly connected to the upper part of the inner wall of one side of the screen frame, and two fourth mounting plates are fixedly connected to the lower part of the inner wall of the other side of the screen frame. A screening structure is fixedly connected inside the screen frame and between the two first mounting plates and the two fourth mounting plates.

[0006] As a further embodiment of this utility model: the screening structure includes a connecting frame, a screen, a fixing plate, a diverting plate, a vibration motor, a connecting frame, and a first connecting plate. Two fixing plates are fixedly connected to one side of the connecting frame, and a connecting frame is fixedly connected to the other side of the connecting frame. A first connecting plate is fixedly connected to one side of the top of the connecting frame. The first connecting plate and the top middle of the connecting frame are connected by a vibration motor. A screen is threadedly connected to one side of the bottom of the connecting frame. Diverting plates are fixedly connected to the inner walls of both sides of the connecting frame, and a diverting groove is formed on one side of the two diverting plates.

[0007] As a further embodiment of this utility model: the connecting frame on the screening structure is fixedly connected to the two fourth mounting plates, and the fixing plates on both sides are fixedly connected to the first mounting plate. The bottom of each first mounting plate and fourth mounting plate is connected to the second mounting plate and the third mounting plate respectively by springs.

[0008] As a further embodiment of this utility model: support frames are fixedly connected to the four corners at the bottom of the screen frame, and the support frames on one side are connected to each other by a fixed connecting plate. A feed pipe is fixedly connected to one side of the top of the screen frame. The feed pipe is located at the top of the screen, and a feed hopper is fixedly connected to the top of the feed pipe. The feed hopper is fixedly connected to external equipment.

[0009] As a further improvement of this utility model: a holding frame is fixedly connected between the bottom wall of one side of the screen frame and the two third mounting plates, and a photoelectric detection switch is provided inside the holding frame.

[0010] As a further improvement of this utility model: a feeding bin is provided at the bottom of the screen on the screening structure, and a first discharge pipe is fixedly connected to the side of the feeding bin away from the screen.

[0011] As a further improvement of this utility model: a second discharge pipe is fixedly connected to the bottom of the connecting frame on the screening structure and the diversion groove formed by the two diversion plates, and the second discharge pipe is located on the upper part of the holding frame.

[0012] As a further embodiment of this utility model: a fixing belt is fixedly connected to the fixing connecting plate, and the side of the fixing belt away from the fixing connecting plate is connected to the conveying pipe, and the conveying pipe is located at the lower part of the first discharge pipe.

[0013] As a further embodiment of this utility model: the photoelectric detection switch and the vibration motor are electrically connected to the external controller, the external alarm and the camera are electrically connected to the external controller, and the external controller is connected to the alarm signal.

[0014] Compared with the prior art, the beneficial effects of this utility model are:

[0015] 1. During use, when the crushed corn enters the screen frame through the feed pipe from the feed hopper and is placed on the screen, the vibration motor is started, which in turn drives the connecting frame to vibrate, thereby causing the screen to vibrate. Under the action of vibration, corn particles with a particle size smaller than the screen aperture fall through the screen into the feed hopper, and finally fall into the inside of the conveying pipe through the first discharge pipe. Corn particles with a particle size larger than the screen aperture remain on the screen. Under the action of the diversion plate and gravity, these large corn particles are guided to the diversion trough, and finally fall into the holding frame through the second discharge pipe.

[0016] 2. When large feed particles fall into the holding frame, the photoelectric detection switch detects the particles passing through and transmits the detection signal to the external controller. The external controller determines whether there are any particles that do not meet the particle size requirements according to the preset program. If it is determined that the particles do not meet the requirements, the external controller sends a signal to the alarm, causing the alarm to sound and alerting relevant personnel through a pop-up window on the central control screen. On the other hand, the external controller can stop the feeder to prevent more unqualified products from entering the system. It can also stop the vibration motor and pause the screening process. During this process, the image captured by the camera is also transmitted to the external controller. Personnel can check the camera image to confirm whether there are indeed large feed particles, to prevent possible false detections by the photoelectric detection switch. After confirmation, the operator can perform operations such as replacing the screen to adjust the screening accuracy, ensure product quality, and achieve real-time detection, effectively ensuring the stability of product particle size and quality reliability during feed production, thereby ensuring product quality.

[0017] 3. The vibration generated by the vibrating motor is transmitted to the screening structure. The screening structure transmits the vibration to the first mounting plate and the fourth mounting plate through the fixed plate and the connecting frame. Since the bottom of the first mounting plate and the fourth mounting plate are connected to the second mounting plate and the third mounting plate respectively through springs, the springs will undergo elastic deformation during the vibration, absorbing and buffering the vibration energy, reducing the impact of vibration on the screen frame and the entire device. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of a crushing and detection system for a feed production crusher.

[0019] Figure 2 This is a side view diagram of a crushing and detection system for a feed production crusher.

[0020] Figure 3 This is a schematic diagram of the screen frame connection structure in a crushing and detection system for a feed production crusher.

[0021] Figure 4 This is a schematic diagram of the screening structure connection in a crushing and detection system for a feed production pulverizer.

[0022] In the diagram: 1. Screen frame; 2. Support frame; 3. Feed hopper; 4. Feed pipe; 5. Screening structure; 51. Connecting frame; 52. Screen; 53. Fixing plate; 54. Diverting plate; 55. Vibration motor; 56. Connecting frame; 57. First connecting plate; 6. Discharge hopper; 7. First discharge pipe; 8. Fixing belt; 9. Fixing connecting plate; 10. Conveying pipe; 11. Second discharge pipe; 12. Photoelectric detection switch; 13. Container frame; 14. First mounting plate; 15. Spring; 16. Second mounting plate; 17. Third mounting plate; 18. Fourth mounting plate. Detailed Implementation

[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0024] Example

[0025] Reference Figure 1 , Figure 2 , Figure 3 and Figure 4This embodiment provides a crushing and detection system for a feed production crusher, including a screen frame 1 and a screening structure 5. Two first mounting plates 14 are fixedly connected to the upper part of the inner wall of one side of the screen frame 1, and two fourth mounting plates 18 are fixedly connected to the lower part of the inner wall of the other side of the screen frame 1. The screening structure 5 is fixedly connected inside the screen frame 1 and between the two first mounting plates 14 and the two fourth mounting plates 18. A connecting frame 56 on the screening structure 5 is fixedly connected to the two fourth mounting plates 18, and two fixing plates 53 on both sides are fixedly connected to the first mounting plates 14. The bottom of each first mounting plate 14 and fourth mounting plate 18 is connected to a second mounting plate 14 via a spring 15. The screen 6 is connected to the third mounting plate 17. The spring 15 is 3mm thick. The vibration generated by the vibration motor 55 is transmitted to the screening structure 5. The screening structure 5 transmits the vibration to the first mounting plate 14 and the fourth mounting plate 18 through the fixed plate 53 and the connecting frame 56. Since the bottom of the first mounting plate 14 and the fourth mounting plate 18 are connected to the second mounting plate 16 and the third mounting plate 17 respectively through the spring 15, the spring 15 will undergo elastic deformation during vibration, absorbing and buffering the vibration energy, reducing the impact of vibration on the screen frame 1 and the entire device. The four corners at the bottom of the screen frame 1 are all fixedly connected to the support frame 2, and the support frames 2 on one side are connected by a fixed connecting plate. Nine-phase connection, a feed pipe 4 is fixedly connected to one side of the top of the screen frame 1, the feed pipe 4 is located on the upper part of the screen 52, and a feed bin 3 is fixedly connected to the top of the feed pipe 4, which is fixedly connected to external equipment; a holding frame 13 is fixedly connected to one side of the bottom wall of the screen frame 1 and between the two third mounting plates 17, and a photoelectric detection switch 12 is installed inside the holding frame 13; a discharge bin 6 is provided at the bottom of the screen 52 on the screening structure 5, and a first discharge pipe 7 is fixedly connected to the side of the discharge bin 6 away from the screen 52; a second discharge pipe 11 is fixedly connected to the bottom of the connecting frame 51 on the screening structure 5 and at the diversion groove formed by the two diversion plates 54, and the second discharge pipe 11 Located on the upper part of the holding frame 13; a fixing strap 8 is fixedly connected to the fixing connecting plate 9, and the side of the fixing strap 8 away from the fixing connecting plate 9 is connected to the conveying pipe 10, and the conveying pipe 10 is located below the first discharge pipe 7; the photoelectric detection switch 12 and the vibration motor 55 are electrically connected to the external controller, the external alarm and the camera are electrically connected to the external controller, and the external controller is connected to the alarm signal. When large particle feed falls into the holding frame 13, the photoelectric detection switch 12 detects the passage of particles and transmits the detection signal to the external controller. The external controller judges whether there is a situation that does not meet the particle size requirements according to the preset program, and then sends a signal to the alarm.On the other hand, the external controller can stop the feeder to prevent more unqualified products from entering the system. It can also stop the vibration motor 55, pausing the screening process. During this process, the camera's image is transmitted to the external controller, allowing operators to review the camera footage to confirm the presence of large feed particles and prevent false detections by the photoelectric detection switch 12. After confirmation, operators can replace the screen 52, etc.

[0026] Example

[0027] Reference Figure 4 This embodiment is based on the previous embodiment, but differs in that the screening structure 5 includes a connecting frame 51, a screen 52, a fixing plate 53, a diverting plate 54, a vibration motor 55, a connecting frame 56, and a first connecting plate 57. Two fixing plates 53 are fixedly connected to one side of the connecting frame 51, and a connecting frame 56 is fixedly connected to the other side. A first connecting plate 57 is fixedly connected to the top of the connecting frame 51. The first connecting plate 57 and the top center of the connecting frame 56 are connected via a vibration motor 55 (100W). A screen 52 is threadedly connected to the bottom of the connecting frame 51. 2 is a 6-mesh screen. Both sides of the inner wall of the connecting frame 51 are fixedly connected to diversion plates 54, and one side of the two diversion plates 54 forms a diversion groove. When the vibration motor 55 is started, the connecting frame 51 is driven to vibrate, which in turn drives the screen 52 to vibrate. Under the action of vibration, corn kernels with a particle size smaller than the aperture of the screen 52 fall through the screen 52 into the feeding bin 6, and finally fall into the inside of the conveying pipe 10 through the first discharge pipe 7. Corn kernels with a particle size larger than the aperture of the screen 52 remain on the screen 52. Under the action of the diversion plates 54 and gravity, these large corn kernels are guided to the diversion groove, and finally fall into the holding frame 13 through the second discharge pipe 11.

[0028] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

[0029] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A feed production pulverizer breaking detection system comprising a screen frame (1) and a screening structure (5), characterized by, The screen frame (1) is fixedly connected with two first mounting plates (14) on the upper part of the inner wall on one side, and is fixedly connected with two fourth mounting plates (18) on the lower part of the inner wall on the other side. The screen frame (1) is fixedly connected with two first mounting plates (14) on the upper part of the inner wall on one side, and is fixedly connected with two fourth mounting plates (18) on the lower part of the inner wall on the other side. The screen frame (1) is fixedly connected with two first mounting plates (14) on the upper part of the inner wall on one side, and is fixedly connected with two fourth mounting plates (18) on the lower part of the inner wall on the other side. The screen frame (1) is fixedly connected with two first mounting plates (14) on the upper part of the inner wall on one side, and is fixedly connected with two fourth mounting plates (18) on the lower part of the inner wall on the other side. The screen frame (1) is fixedly connected with two first mounting plates (14) on the upper part of the inner wall on one side, and is fixedly connected with two fourth mounting plates (18) on the lower part of the inner wall on the other side. The screen frame (1) is fixedly connected with two first mounting plates (14) on the upper part of the inner wall on one side, and is fixedly connected with two fourth mounting plates (18) on the lower part of the inner wall on the other side. The screen frame (1) is fixedly connected with two first mounting plates (14) on the upper part of the inner wall on one side, and is fixedly connected with two fourth mounting plates (18) on the lower part of the inner wall on the other side. 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