Closing device for discharge hole in feed production line

By installing opening and closing devices, electromagnetic locking devices, and cleaning devices on the feed production line, the problems of easy opening and low cleaning efficiency of traditional discharge ports are solved, achieving stable sealing and efficient cleaning of the discharge ports, thus improving production safety and product quality.

CN223745708UActive Publication Date: 2026-01-02BEIJING ZHONGBOTE BIOLOGICAL TECH ENG CO LTD
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Patent Information

Application Number
CN202423105917.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-16
Publication Date
2026-01-02
Estimated Expiration
2034-12-16

AI Technical Summary

Technical Problem

Traditional feed production lines lack an effective locking mechanism at the discharge port, making it prone to accidental opening due to external vibrations or other factors. Furthermore, the cleaning efficiency is low, affecting production safety and product quality.

Method used

It employs an opening and closing device, an electromagnetic locking device, a cleaning device, and a sealing device. Through a bidirectional screw structure and servo motor drive, it achieves precise control and automatic locking of the discharge port, and is equipped with a high-pressure nozzle for thorough cleaning.

Benefits of technology

Ensure a stable seal at the discharge port to prevent accidental leakage, improve production safety and automation, shorten cleaning time, reduce the risk of cross-contamination, and ensure product quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of feed processing equipment, in particular to a closing device for a discharge port on a feed production line, which comprises a discharge frame, an opening and closing device, a cleaning device, a sealing device and an electromagnetic locking device. The opening and closing device comprises a rectangular frame, a rectangular groove, two-way screws, a first sliding block, a second sliding block, a first moving block, a second moving block, a through groove and a driving device, an operator sends a closing instruction through the control system, and the driving device is started to drive the two-way screws to rotate; the two-way screw rotates to enable the two first sliding blocks and the two second sliding blocks to move in opposite directions along the rectangular groove, the first sliding blocks and the second sliding blocks move to drive the first moving blocks and the second moving blocks to get close to the middle, and the first moving blocks and the second moving blocks push the first baffles and the second baffles to move towards the middle through the through grooves correspondingly. And the discharge hole is completely closed.
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Description

TECHNICAL FIELD

[0001] The utility model relates to feed processing equipment technical field, concretely is a kind of closing device of feed production line upper discharge port. BACKGROUND

[0002] It is known that in modern feed production process, the management and control of discharge port is one of the key links to ensure production efficiency and product quality, the traditional feed production line discharge port is usually manually opened and closed, and the traditional discharge port closing device lacks effective locking mechanism, is easily opened accidentally due to external vibration or other factors, increases the security risk in production process, the traditional discharge port needs to be thoroughly cleaned after each production to prevent feed residues and bacterial growth, but manually cleaning is inefficient, difficult to completely remove dead angle, affect product quality and safety. SUMMARY

[0003] (I) technical problem solved

[0004] In view of the deficiencies in the prior art, the utility model provides a kind of closing device of feed production line upper discharge port.

[0005] (II) technical scheme

[0006] To achieve the above object, the utility model provides the following technical scheme: a kind of closing device of feed production line upper discharge port, including discharge frame, opening and closing device, cleaning device, sealing device and electromagnetic locking device, first baffle and second baffle are installed in the discharge frame by the opening and closing device, the opening and closing device includes rectangular frame, rectangular slot, bidirectional screw rod, first slider, second slider, first moving block, second moving block, through slot and driving device, the middle part outer wall of discharge frame is installed with the rectangular frame, the front and rear two ends inner side wall of rectangular frame is all set with the rectangular slot, two groups of rectangular slot are all rotationally installed with bidirectional screw rod, the left and right two ends of two groups of bidirectional screw rod are all installed with first slider and second slider, two groups of first slider are installed with the first moving block between, two groups of second slider are installed with the second moving block between, the first moving block and the second moving block are fixedly installed with the first baffle and second baffle respectively at the end of mutual approach, the left and right two ends of discharge frame are all set with through slot, the first baffle and the second baffle are closedly connected by the through slot, one end of rectangular frame is installed with the driving device, the first baffle and the second baffle are installed with the sealing device and the electromagnetic locking device between, the bottom wall of the first baffle and the second baffle is installed with the cleaning device.

[0007] In order to drive two groups of bidirectional screw to rotate simultaneously, the utility model improves, the driving device includes driving motor, driving cone gear and driven cone gear, one end of two groups bidirectional screw is installed with driven cone gear through the rectangular frame lateral wall, the driving motor is installed with the rectangular frame lateral wall, the both ends output of driving motor is installed with driving cone gear, driving cone gear and driven cone gear meshing connection.

[0008] In order to clean the discharge frame, the utility model improves, the cleaning device includes groove, high pressure shower head, water storage tank, conveying pipe and booster pump, the bottom wall of first baffle and second baffle is opened with multiple groups of grooves in U type, multiple groups of high pressure shower heads are installed in the groove, the top wall of left and right two ends of rectangular frame is installed with water storage tank, the bottom wall of water storage tank is installed with conveying pipe, the outer wall of conveying pipe is installed with booster pump, and the end of two groups conveying pipe is through first mobile block and second mobile block respectively and through the inner cavity of first baffle and second baffle and is connected with high pressure shower head.

[0009] In order to seal the first baffle and the second baffle, the utility model improves, the sealing device includes sealing strip and sealing groove, the sealing strip is installed on the side wall of the second baffle, the sealing groove is opened on the side wall of the first baffle, and the sealing strip and the sealing groove are matched.

[0010] In order to lock the first baffle and the second baffle, the utility model improves, the electromagnetic locking device includes electromagnetic column and electromagnetic groove, multiple groups of electromagnetic columns are installed below the sealing strip of the side wall of the second baffle, multiple groups of electromagnetic grooves are opened below the sealing groove of the side wall of the first baffle, and the electromagnetic column and the electromagnetic groove are magnetically connected.

[0011] In order to limit the first slider and the second slider, the middle part of two groups of rectangular grooves is closed design.

[0012] In order to protect the driving device, the utility model improves, the outer wall of the driving device is installed with protective shell.

[0013] In order to guarantee the stability and accuracy of driving motor operation, the utility model improves, the driving motor is servo motor.

[0014] (Three) beneficial effects

[0015] Compared with the prior art, the utility model provides a kind of closing device of discharge port on feed production line, with following beneficial effects:

[0016] The closing device of the discharge port on the feed production line, through the setting of the opening and closing device and the electromagnetic locking device, adopts the design of the bidirectional screw structure cooperating with the sliding block and the moving block, can ensure that the first baffle and the second baffle move synchronously and stably, realizes accurate control of the discharge port, avoids the problem of material leakage caused by mechanical failure, through the combination of the electromagnetic locking device and the driving device, remote control of the discharge port can be realized, the degree of automation of the production line is improved, the electromagnetic locking device ensures the stable locking of the first baffle and the second baffle in the closed state, avoids accidental opening caused by external vibration or other factors, thereby effectively preventing accidental leakage of feed, and improving the safety of the production process.

[0017] The closing device of the discharge port on the feed production line, through the setting of the cleaning device, the high-pressure spray head is installed in the groove of the bottom wall of the first baffle and the second baffle, and with the closing of the baffle, the high-pressure spray head can accurately aim at each part inside the discharge frame, ensure that there is no dead angle for cleaning, especially the corners that are difficult to reach can also be thoroughly cleaned, the high-pressure spray head can spray a large amount of high-pressure cleaning liquid in a short time, quickly and effectively removing residual feed and other impurities, greatly shortening the cleaning time.

[0018] The closing device of the discharge port on the feed production line, through the setting of the sealing device, the close fit of the sealing strip and the sealing groove can effectively prevent feed from leaking from the discharge port during transportation, maintain the sealing property of the discharge port, the sealing device can effectively isolate different batches of feed, reduce the risk of cross contamination, ensure that the product quality of each batch is not affected, and the sealing device is simple and practical, and does not need additional operation steps, and the sealing is automatically realized with the closing of the first baffle and the second baffle, simplifying the operation process. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is a hidden three-dimensional structure schematic view of the protective shell of the utility model;

[0020] Figure 2 It is a three-dimensional structure schematic view of the separation of the discharge frame and the opening and closing device of the utility model;

[0021] Figure 3 It is a three-dimensional structure schematic view from the bottom of the utility model;

[0022] Figure 4 It is a three-dimensional structure schematic view of the opening and closing device of the utility model.

[0023] In the figure: 1, the discharge frame; 2, the first baffle; 3, the second baffle; 4, the rectangular frame; 5, the rectangular groove; 6, the bidirectional screw; 7, the first slider; 8, the second slider; 9, the first moving block; 10, the second moving block; 11, the through slot; 12, the driving motor; 13, the driving bevel gear; 14, the driven bevel gear; 15, the recess; 16, the high-pressure nozzle; 17, the water storage tank; 18, the conveying pipe; 19, the booster pump; 20, the sealing strip; 21, the sealing groove; 22, the electromagnetic column; 23, the electromagnetic groove; 24, the protective shell. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative work fall within the scope of protection of the present application.

[0025] Please refer to Figures 1-4The utility model provides a kind of closing device of feed production line discharge outlet, including discharge frame 1, opening and closing device, cleaning device, sealing device and electromagnetic locking device, first baffle 2 and second baffle 3 are installed in the discharge frame 1 by the opening and closing device, the opening and closing device includes rectangular frame 4, rectangular slot 5, bidirectional screw 6, first slider 7, second slider 8, first moving block 9, second moving block 10, through slot 11 and driving device, the middle outer wall of discharge frame 1 is installed with the rectangular frame 4, the inner side wall of the front and rear ends of rectangular frame 4 is all set with the rectangular slot 5, two groups of rectangular slot 5 are all rotationally installed with bidirectional screw 6, the left and right ends of two groups of bidirectional screw 6 are all installed with first slider 7 and second slider 8, two groups of first slider 7 are installed with the first moving block 9 between, two groups of second slider 8 are installed with the second moving block 10 between, the first moving block 9 and the second moving block 10 are fixedly installed with the first baffle 2 and second baffle 3 respectively at one end of each other, the left and right ends of discharge frame 1 are all set with through slot 11, the first baffle 2 and the second baffle 3 are closedly connected through the through slot 11, one end of rectangular frame 4 is installed with the driving device, the sealing device and the electromagnetic locking device are installed between the first baffle 2 and the second baffle 3, the bottom wall of the first baffle 2 and the second baffle 3 is installed with the cleaning device, in the embodiment, when using, first baffle 2 and second baffle 3 are in open state, and the feed in discharge frame 1 can be smoothly discharged through discharge port, and electromagnetic locking device is in the unlocking state, allows first baffle 2 and second baffle 3 to move freely, operator sends closing instruction through control system, driving device starts, drives two groups of bidirectional screw 6 to rotate, and the rotation of bidirectional screw 6 makes two groups of first slider 7 and two groups of second slider 8 move in opposite directions along rectangular slot 5, and the movement of first slider 7 and second slider 8 drives first moving block 9 and second moving block 10 to approach to the middle, and first moving block 9 and second moving block 10 respectively push first baffle 2 and second baffle 3 to move to the middle through through slot 11, until completely close discharge port, until first baffle 2 and second baffle 3 pass through through slot 11 and contact, realize the closure of discharge frame 1, sealing device is automatically activated after first baffle 2 and second baffle 3 close, ensure the sealing property of discharge port, prevent feed leakage, and the discharge frame 1 below first baffle 2 and second baffle 3 can be cleaned by cleaning device, guarantee the cleanness of discharge port.

[0026] In actual use, further drive two groups of bidirectional screw 6 rotate simultaneously, in the embodiment, the driving device includes driving motor 12, driving cone gear 13 and driven cone gear 14, one end of two groups of bidirectional screw 6 penetrates the rectangular frame 4 side wall and is installed with driven cone gear 14, the rectangular frame 4 side wall is installed with driving motor 12, the both ends output of driving motor 12 is installed with driving cone gear 13, driving cone gear 13 and driven cone gear 14 meshing connection, driving motor 12 starts, and the output shaft of its both ends drives two driving cone gears 13 to rotate respectively, and driving cone gear 13 is engaged with driven cone gear 14, to drive two groups of bidirectional screw 6 to rotate simultaneously, through the output shaft of driving motor 12 both ends drives two driving cone gears 13 respectively, and then through the driven cone gear 14 of engagement simultaneously drive two groups of bidirectional screw 6 to rotate, ensure the synchronous movement of first baffle 2 and second baffle 3, improve the precision of closing and opening, driving motor 12 has higher rotational speed and torque, can rapidly respond to the instruction of control system, realizes the quick open-close action, improves production efficiency, when needing to open discharge port, driving device reverses rotation, drives bidirectional screw 6 to make first baffle 2 and second baffle 3 move to both sides, until completely open discharge port, discharge frame 1 restores to initial state, prepares to start new production batch.

[0027] In actual use, the discharge frame 1 is further cleaned, in this embodiment, the cleaning device comprises grooves 15, high-pressure nozzles 16, water storage tanks 17, conveying pipes 18 and booster pumps 19, the bottom walls of the first baffle 2 and the second baffle 3 are U-shaped and are provided with a plurality of grooves 15, a plurality of high-pressure nozzles 16 are installed in the grooves 15, the top walls of the left and right ends of the rectangular frame 4 are provided with the water storage tanks 17, the bottom walls of the water storage tanks 17 are provided with the conveying pipes 18, the outer walls of the conveying pipes 18 are provided with the booster pumps 19, the ends of the two conveying pipes 18 respectively penetrate the first moving block 9 and the second moving block 10 and penetrate the cavities of the first baffle 2 and the second baffle 3 and are connected with the high-pressure nozzles 16, after production, the operator sends a cleaning instruction through the control system, the booster pump 19 starts, and cleaning liquid is extracted from the water storage tank 17 and conveyed to the high-pressure nozzle 16 through the conveying pipe 18, the high-pressure nozzle 16 is installed in the groove 15 at the bottom of the first baffle 2 and the second baffle 3, as the first baffle 2 and the second baffle 3 are closed, the high-pressure nozzle 16 is aligned with the inside of the discharge frame 1, the high-pressure cleaning liquid sprayed by the high-pressure nozzle 16 can contact the inner wall of the discharge frame 1, and the inside of the discharge frame 1 is completely cleaned, the cleaning liquid is sprayed by the multiple points of the high-pressure nozzle 16, ensuring that each corner of the inside of the discharge frame 1 can be completely cleaned, and the high-pressure nozzle 16 can spray a large amount of high-pressure cleaning liquid in a short time, ensuring that each corner of the inside of the discharge frame 1 can be completely cleaned, and the cleaned discharge frame 1 can reduce the risk of cross contamination and improve the quality and safety of the product.

[0028] In actual use, the first baffle 2 and the second baffle 3 are further sealed, in this embodiment, the sealing device comprises sealing strips 20 and sealing grooves 21, the side walls of the second baffle 3 are provided with the sealing strips 20, the side walls of the first baffle 2 are provided with the sealing grooves 21, the sealing strips 20 and the sealing grooves 21 are matched, when the first baffle 2 and the second baffle 3 are completely closed, the sealing strips 20 on the side walls of the second baffle 3 tightly fit with the sealing grooves 21 on the side walls of the first baffle 2, after closing, the electromagnetic locking device is locked, ensuring that the first baffle 2 and the second baffle 3 will not be accidentally opened due to external vibration or other factors, and the sealing strips 20 and the sealing grooves 21 continue to maintain a tightly fitted state, maintaining the sealing performance of the discharge port.

[0029] In actual use, the first baffle 2 and the second baffle 3 are further locked, in this embodiment, the electromagnetic locking device includes a plurality of electromagnetic columns 22 and a plurality of electromagnetic grooves 23, the plurality of electromagnetic columns 22 are installed below the sealing strips 20 of the side walls of the second baffle 3, the plurality of electromagnetic grooves 23 are arranged below the sealing grooves 21 of the side walls of the first baffle 2, the plurality of electromagnetic columns 22 are magnetically connected with the plurality of electromagnetic grooves 23, after the first baffle 2 and the second baffle 3 are closed, the control system sends a locking instruction, the plurality of electromagnetic columns 22 are powered on to generate a magnetic field to attract ferrous materials in the plurality of electromagnetic grooves 23, the plurality of electromagnetic columns 22 are magnetically connected with the plurality of electromagnetic grooves 23 to form a stable locking state, so that the first baffle 2 and the second baffle 3 cannot be accidentally opened due to external vibration or other factors, before the next batch of production, an operator sends an unlocking instruction through the control system, the plurality of electromagnetic columns 22 are powered off, the magnetic field disappears, and the plurality of electromagnetic columns 22 are separated from the plurality of electromagnetic grooves 23, the electromagnetic locking device is magnetically connected to ensure that the first baffle 2 and the second baffle 3 are firmly locked in the closed state, prevent accidental opening due to external vibration or other factors, and improve the reliability of the system.

[0030] In actual use, the first slider 7 and the second slider 8 are further limited, in this embodiment, the middle parts of the two groups of rectangular grooves 5 are designed to be closed, by limiting the movement range of the first slider 7 and the second slider 8, the movement accuracy of the first slider 7 and the second slider 8 in the rectangular grooves 5 can be improved, and the positions of the first baffle 2 and the second baffle 3 when being closed and opened can be more accurate, and errors can be reduced.

[0031] In actual use, the driving device is further protected, in this embodiment, a protective shell 24 is installed on the outer wall of the driving device, the protective shell 24 can effectively prevent external objects (such as tools, equipment parts, etc.) from colliding or scratching the driving device, reduce the risk of physical damage, and prolong the service life of the driving device.

[0032] In actual use, the stability and accuracy of the driving motor 12 are further ensured, in this embodiment, the driving motor 12 is a servo motor, the servo motor can control the position, speed and torque with high accuracy, the servo motor adopts closed-loop control and has good stability, so that the problems of stall and vibration can be avoided, and the stability and accuracy of the driving motor 12 are improved.

[0033] In order to explain the possible application scenarios, technical principles, specific implementation schemes, and the purposes and effects that can be achieved of the present application, the specific embodiments are described in detail below in combination with the drawings. The embodiments described in this paper are only used to more clearly illustrate the technical solutions of the present application, and therefore only serve as examples, but cannot limit the protection scope of the present application.

[0034] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A closing device for the discharge opening of a feed production line, comprising a discharge frame (1), an opening and closing device, a cleaning device, a sealing device and an electromagnetic locking device, characterized in that: The first baffle (2) and the second baffle (3) are installed in the discharge frame (1) through the opening and closing device, the opening and closing device comprises a rectangular frame (4), a rectangular slot (5), a bidirectional screw rod (6), a first sliding block (7), a second sliding block (8), a first moving block (9), a second moving block (10), a through slot (11) and a driving device, the middle outer wall of the discharge frame (1) is provided with the rectangular frame (4), the inner side wall of the front and rear ends of the rectangular frame (4) is provided with the rectangular slot (5), the bidirectional screw rod (6) is rotatably installed in the two groups of rectangular slots (5), the first sliding block (7) and the second sliding block (8) are installed at the left and right ends of the two groups of bidirectional screw rods (6), the first moving block (9) is installed between the two groups of first sliding blocks (7), the second moving block (10) is installed between the two groups of second sliding blocks (8), the first moving block (9) and the second moving block (10) are fixedly installed with the first baffle (2) and the second baffle (3) at the end close to each other, the left and right ends of the discharge frame (1) are provided with the through slot (11), the first baffle (2) and the second baffle (3) are closed and connected through the through slot (11), one end of the rectangular frame (4) is provided with the driving device, the sealing device and the electromagnetic locking device are installed between the first baffle (2) and the second baffle (3), and the bottom wall of the first baffle (2) and the second baffle (3) is provided with the cleaning device.

2. A feedline discharge closure according to claim 1, characterised in that: The driving device comprises a driving motor (12), a driving bevel gear (13) and a driven bevel gear (14), one end of the two groups of bidirectional screw rods (6) penetrates through the side wall of the rectangular frame (4) and is provided with the driven bevel gear (14), the driving motor (12) is installed on the side wall of the rectangular frame (4), and the driving motor (12) is provided with the driving bevel gear (13) at both end output ends, and the driving bevel gear (13) and the driven bevel gear (14) are meshed and connected.

3. A feedline discharge closure according to claim 2, characterised in that: The cleaning device comprises a groove (15), a high-pressure spray head (16), a water storage tank (17), a conveying pipe (18) and a booster pump (19), a plurality of grooves (15) are formed in the bottom wall of the first baffle (2) and the second baffle (3) in a U shape, a plurality of high-pressure spray heads (16) are installed in the grooves (15), the water storage tank (17) is installed on the top wall of the left and right ends of the rectangular frame (4), the conveying pipe (18) is installed on the bottom wall of the water storage tank (17), the booster pump (19) is installed on the outer wall of the conveying pipe (18), and the ends of the two groups of conveying pipes (18) penetrate the first moving block (9) and the second moving block (10) and penetrate the inner cavities of the first baffle (2) and the second baffle (3) and are connected with the high-pressure spray heads (16).

4. A feedline discharge closure according to claim 3, characterised in that: The sealing device comprises a sealing strip (20) and a sealing groove (21), the sealing strip (20) is installed on the side wall of the second baffle (3), the sealing groove (21) is formed in the side wall of the first baffle (2), and the sealing strip (20) is matched with the sealing groove (21).

5. A feedline discharge closure according to claim 4, characterised in that: The electromagnetic locking device comprises an electromagnetic column (22) and an electromagnetic groove (23), a plurality of groups of electromagnetic columns (22) are installed below the sealing strip (20) of the side wall of the second baffle (3), a plurality of groups of electromagnetic grooves (23) are formed below the sealing groove (21) of the side wall of the first baffle (2), and the electromagnetic column (22) is magnetically connected with the electromagnetic groove (23).

6. A feedline discharge closure according to claim 5, characterised in that: The middle part of the two groups of rectangular grooves (5) is in a closed design.

7. A feedline discharge closure according to claim 6, characterised in that: The outer wall of the driving device is provided with a protective shell (24).

8. A feedline discharge closure according to claim 7, characterised in that: The driving motor (12) is a servo motor.