Intercepting device for feed opening of feed granulator

Abstract

The utility model provides an intercepting device for a feed granulator feed opening, belongs to the technical field of feed processing, and effectively solves the problems that a magnet at a feed opening of an existing granulator is poor in adsorption effect and the magnet is not easy to clean. According to the technical scheme, a rectangular mounting frame is fixedly connected to the bottom of a discharging cover, columnar magnetic bars are arranged on the two sides of the inner wall of the mounting frame correspondingly, the two magnetic bars are located at different heights and connected to a transverse moving mechanism, and a cleaning mechanism matched with the surfaces of the magnetic bars is slidably connected to one side of the mounting frame; the cleaning mechanism is connected with a rotating part matched with the magnetic bar center rotating shaft. The intercepting device for the feed opening of the feed granulator has the advantages of being better in intercepting effect and capable of being automatically cleaned.

Description

Technical Field

[0001] The utility model relates to the technical field of feed processing, in particular to an intercepting device for a feed discharge port of a feed pelletizing machine. Background Art

[0002] Feed pellet mills are usually equipped with magnets at the feed inlet. The function of the magnets is to absorb and remove metal impurities in the raw materials to prevent them from entering the pellet mill and causing damage or affecting the pelletizing quality. However, there are the following problems during use: the magnets are usually fixed on the inner wall of the feed hopper, so that the effect of absorbing metal impurities in the raw materials is very limited; the magnets need to be cleaned according to the use situation, but manual cleaning is inconvenient, time-consuming and labor-intensive.

[0003] Therefore how to solve the above-mentioned technical problems just becomes the problem that the utility model faces. Utility Model Content

[0004] In view of the deficiencies in the prior art, the utility model provides an interception device for a feed discharge port of a feed pelletizing machine which has a better interception effect and can be automatically cleaned.

[0005] The technical solution adopted by the utility model to solve the technical problem is as follows: the utility model provides an interception device for a feed discharge port of a feed pelletizer, characterized in that it comprises a rectangular mounting frame fixedly connected to the bottom of a feed discharge cover, columnar magnetic bars are respectively arranged on both sides of the inner wall of the mounting frame, and the two magnetic bars are located at different heights;

[0006] The two magnetic bars are both connected to the transverse movement mechanism, and a cleaning mechanism cooperating with the surface of the magnetic bars is slidably connected to one side of the installation frame, and the cleaning mechanism is connected to a rotating component cooperating with the central rotating shaft of the magnetic bars.

[0007] The centers of both sides of each magnetic bar are fixedly connected with sliding rods extending to the outside of the installation frame, and both sides of the installation frame are transversely provided with sliding grooves that slide with the sliding rods;

[0008] The transverse movement mechanism includes: each of the sliding rods is coaxially sleeved with a rotating sleeve that is rotatably matched with the sliding rods at the outer part of the installation frame, and a pair of first ear plates are fixedly connected to the bottom of the rotating sleeve located at the top and the top of the rotating sleeve located at the bottom, and a first connecting rod is horizontally rotatably connected between each pair of the first ear plates;

[0009] The first connecting rods located at the upper and lower sides are respectively fixedly connected to the conveying surface of the conveyor belt located at the same side;

[0010] A plurality of sealing strips made of flexible rubber material are symmetrically arranged on the upper and lower sides of the slide groove.

[0011] The center of the outer walls on both sides of the installation frame are rotatably connected with first gears, and second gears rotatably connected to the outer wall of the installation frame are symmetrically arranged on both sides of each of the first gears, and a plurality of tooth blocks are evenly arranged on the inner side of the conveyor belt, and the conveyor belt is sleeved on the outer sides of the first gear and the second gear located on the same side, and the first gear and the second gear are meshed with the tooth blocks;

[0012] The upper and lower sides of the conveyor belt are fixedly connected with connecting blocks corresponding to the first connecting rods, and the connecting blocks are sleeved on the outer side of the first connecting rods corresponding to them and rotate with them;

[0013] The outer sides of the two second gears located in the same direction on the front and rear sides are coaxially fixedly connected with a second connecting rod, the outer side of each second connecting rod is coaxially sleeved with a first transmission disk, the outer wall of the installation frame close to the first transmission disk is horizontally rotatably connected with a rotating rod, the two sides of the rotating rod are coaxially sleeved with second transmission disks, a transmission belt is sleeved between each second transmission disk and the first transmission disk located on the same side, and the central rotating shaft of the rotating rod is coaxially fixedly connected with the output end of the forward and reverse motors;

[0014] The two sides of the rotating rod are rotatably connected to a pair of second ear plates, and the second ear plates are fixedly connected to the outer wall of the installation frame.

[0015] The installation frame is provided with three through slots from top to bottom on one side away from the forward and reverse motors, the cleaning mechanism comprises cleaning plates respectively arranged on the inner sides of the three through slots and slidably matched with the three through slots, the bottom side of the cleaning plate at the top, the top layer of the cleaning plate at the bottom, and the upper and lower sides of the cleaning plate in the middle are all provided with cleaning brush layers matched with the outer wall of the magnetic rod;

[0016] The outer sides of the three cleaning plates are fixedly connected to the vertically arranged fixing plates, the outer side of the through slot is provided with a mounting box fixedly connected to the outer wall of the mounting frame, the two sides of the cleaning plate are respectively slidably connected to the inner walls on both sides of the mounting box, the rear inner wall of the mounting box is fixedly connected with a horizontally arranged electric telescopic rod, and the telescopic end of the electric telescopic rod is fixedly connected to the center part of the fixing plate.

[0017] The rotating component comprises L-shaped driving rods respectively fixedly connected to the two sides of the fixing plate corresponding to the magnetic rods, and the end of the driving rod facing the installation frame is provided with a first arc-shaped tooth made of elastic metal;

[0018] A driving disk is coaxially sleeved on the outer side of each sliding rod, and the outer wall of the driving disk is evenly provided with second arc-shaped teeth made of elastic metal material along its circumferential direction, and each first arc-shaped tooth is unidirectionally meshed with its corresponding second arc-shaped tooth;

[0019] The two sides of the installation box are fixedly connected with U-shaped frames, the driving rod passes through the U-shaped frame and is slidably matched with the U-shaped frame, and the side wall of the installation box is provided with a transverse groove slidably matched with the driving rod.

[0020] When the utility model is actually used: when the raw materials are unloaded, the transverse movement mechanism is started, and the conveyor belt is driven to rotate back and forth. At the same time, the magnetic bars located on both sides are pulled to move toward each other continuously through the connecting block, so that the magnetic bars have a larger range of action and a better effect, and the metal impurities are absorbed. When the magnetic bars need to be cleaned, one of the magnetic bars located on the upper side is first driven to the side close to the cleaning mechanism through the transverse movement mechanism, and the electric telescopic rod is started to drive the cleaning plate to be inserted into the inner side of the installation frame and reciprocate. At this time, the cleaning brush layer located on the bottom side of the uppermost cleaning plate and the cleaning brush layer located on the top of the cleaning plate in the middle clean the upper and lower sides of the upper magnetic bar. When the cleaning plate is inserted into the installation frame each time, the first arc-shaped tooth on the driving rod meshes with the second arc-shaped tooth to push the driving disk to rotate a certain angle, and the driving disk drives the magnetic bar to rotate a certain angle. When the cleaning plate returns, the arc surfaces of the first arc-shaped tooth and the second arc-shaped tooth are in contact, and the driving disk is not driven to rotate, thereby realizing a comprehensive cleaning of the outer wall of the magnetic bar in the circumferential direction. When the other lower magnetic rod is cleaning, it is brought to the side close to the cleaning mechanism by the transverse movement mechanism, and at the same time, the upper magnetic rod is away from the cleaning mechanism, and the cleaning brush layer on the lower side of the middle cleaning plate and the cleaning brush layer on the top of the lower cleaning plate clean the magnetic rod.

[0021] The beneficial effects of the utility model are:

[0022] 1. The utility model drives two magnetic bars of different heights to reciprocate toward each other through a reciprocating mechanism, so that the magnetic bars have a wider range of action without affecting the material feeding, and the metal impurities in the raw materials are better removed;

[0023] 2. The utility model can automatically clean the magnetic rod through the cleaning mechanism, reducing the labor intensity of the operator and increasing the cleaning efficiency and cleaning effect;

[0024] 3. The utility model can indirectly drive the magnetic bar to rotate slightly while driving the cleaning plate, so that the cleaning plate can comprehensively clean the outer wall of the magnetic bar without adding an additional power unit to drive its rotation. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 This is the front view of the utility model;

[0026] Figure 2 It is a top view of the utility model;

[0027] Figure 3 It is a schematic diagram of the three-dimensional structure of the utility model;

[0028] Figure 4 for Figure 3 A magnified schematic diagram of area A;

[0029] Figure 5 It is a partial structural schematic diagram of the utility model when the cleaning mechanism is separated from the installation box.

[0030] The reference numerals are: 1, feed cover; 2, mounting frame; 201, slide groove; 202, sealing strip; 203, through groove; 204, mounting box; 205, U-shaped frame; 206, transverse groove; 3, magnetic bar; 301, sliding rod; 4, transverse movement mechanism; 401, rotating sleeve; 402, first ear plate; 403, first connecting rod; 404, conveyor belt; 405, first gear; 406, second gear; 407, gear block; 408, connecting rod block; 409, second connecting rod; 410, first transmission plate; 411, rotating rod; 412, second transmission plate; 413, transmission belt; 414, forward and reverse motor; 415, second ear plate; 5, cleaning mechanism; 501, cleaning plate; 502, cleaning brush layer; 503, fixed plate; 504, electric telescopic rod; 6, rotating component; 601, driving rod; 602, first arc-shaped tooth; 603, driving plate; 604, second arc-shaped tooth. DETAILED DESCRIPTION

[0031] In order to clearly illustrate the technical features of this solution, this solution is described below through a specific implementation method.

[0032] See also Figures 1 to 5 As shown, the utility model is an intercepting device for a feed discharge port of a feed pelletizing machine, comprising a rectangular mounting frame 2 fixedly connected to the bottom of a feed discharge cover 1, columnar magnetic bars 3 are respectively arranged on both sides of the inner wall of the mounting frame 2, the two magnetic bars 3 are located at different heights, the two magnetic bars 3 are connected to a transverse movement mechanism 4, a cleaning mechanism 5 that cooperates with the surface of the magnetic bar 3 is slidably connected to one side of the mounting frame 2, and the cleaning mechanism 5 is connected to a rotating component 6 that cooperates with the central rotating axis of the magnetic bar 3.

[0033] The center of both sides of each magnetic bar 3 is fixedly connected with a sliding rod 301 extending to the outside of the installation frame 2, and both sides of the installation frame 2 are transversely provided with a slide groove 201 that slides with the sliding rod 301. The transverse movement mechanism 4 includes each sliding rod 301 located on the outer part of the installation frame 2, and a rotating sleeve 401 that rotates with it is coaxially sleeved, and a pair of first ear plates 402 are fixedly connected at the bottom of the rotating sleeve 401 located at the top and the top of the rotating sleeve 401 located at the bottom, and a first connecting rod 403 is horizontally rotatably connected between each pair of first ear plates 402. The first connecting rods 403 on the upper and lower sides are respectively fixedly connected to the conveying surface of the conveyor belt 404 on the same side, and a number of sealing strips 202 made of flexible rubber are symmetrically arranged on the upper and lower sides of the slide groove 201.

[0034] The first gear 405 is rotatably connected to the center of the outer wall of the front and rear sides of the installation frame 2, and the second gear 406 rotatably connected to the outer wall of the installation frame 2 is symmetrically arranged on both sides of each first gear 405. A plurality of tooth blocks 407 are evenly arranged on the inner side of the conveyor belt 404. The conveyor belt 404 is sleeved on the outer side of the first gear 405 and the second gear 406 located on the same side, and the first gear 405 and the second gear 406 are meshed with the tooth blocks 407. The upper and lower sides of the conveyor belt 404 are fixedly connected to the corresponding first connecting rods 403. The connecting blocks 408 are sleeved on the outer side of the corresponding first connecting rods 403 and rotate with them. The two connecting rods 408 located in the same direction on the front and rear sides are fixedly connected to the first connecting rods 403. The outer side of the second gear 406 is coaxially fixedly connected with a second connecting rod 409, and the outer side of each second connecting rod 409 is coaxially sleeved with a first transmission disk 410. The outer wall of the mounting frame 2 close to the first transmission disk 410 is horizontally rotatably connected with a rotating rod 411, and the two sides of the rotating rod 411 are respectively coaxially sleeved with second transmission disks 412, and a transmission belt 413 is sleeved between each second transmission disk 412 and the first transmission disk 410 on the same side. The central axis of the rotating rod 411 is coaxially fixedly connected to the output end of the forward and reverse motor 414, and the two sides of the rotating rod 411 are rotatably connected to a pair of second ear plates 415, and the second ear plates 415 are fixedly connected to the outer wall of the mounting frame 2.

[0035] Three through slots 203 are horizontally opened from top to bottom on the side of the installation frame 2 away from the forward and reverse motors 414. The cleaning mechanism 5 includes cleaning plates 501 respectively arranged on the inner sides of the three through slots 203 and slidably matched with the three through slots. The bottom side of the cleaning plate 501 at the top, the top layer of the cleaning plate 501 at the bottom, and the upper and lower sides of the cleaning plate 501 in the middle are all provided with cleaning brush layers 502 that cooperate with the outer wall of the magnetic rod 3. The outer sides of the three cleaning plates 501 are fixedly connected to the vertically arranged fixed plate 503. The outer side of the through slot 203 is provided with an installation box 204 fixedly connected to the outer wall of the installation frame 2. The two sides of the cleaning plate 501 are respectively slidably connected to the inner walls on both sides of the installation box 204. The rear inner wall of the installation box 204 is fixedly connected with a horizontally arranged electric telescopic rod 504, and the telescopic end of the electric telescopic rod 504 is fixedly connected to the center of the fixed plate 503.

[0036] The rotating component 6 includes an L-shaped driving rod 601 fixedly connected to the corresponding magnetic bars 3 on both sides of the fixed plate 503, and the end of the driving rod 601 facing the installation frame 2 is provided with a first arc-shaped tooth 602 made of elastic metal material, and the outer side of each sliding rod 301 is coaxially sleeved with a driving disk 603, and the outer wall of the driving disk 603 is evenly provided with second arc-shaped teeth 604 made of elastic metal material along its circumferential direction, and each first arc-shaped tooth 602 is unidirectionally meshed with its corresponding second arc-shaped tooth 604, and the installation box 204 is fixedly connected with a U-shaped frame 205 on both sides, and the driving rod 601 passes through the U-shaped frame 205 and slides with the U-shaped frame 205, and the side wall of the installation box 204 is provided with a transverse groove 206 that slides with the driving rod 601.

[0037] In actual use: when the raw materials are unloaded, the transverse movement mechanism 4 is started, and the conveyor belt 404 is driven to reciprocate. At the same time, the magnetic bars 3 on both sides are pulled to continuously move toward each other through the connecting block 404, so that the magnetic bars 3 have a larger range of action and a better effect, and absorb metal impurities. When the magnetic bars need to be cleaned, one of the magnetic bars 3 on the upper side is first driven to the side close to the cleaning mechanism 5 through the transverse movement mechanism 4, and the electric telescopic rod 504 is started to drive the cleaning plate 501 to be inserted into the inner side of the installation frame 2 and reciprocate. At this time, the cleaning brush layer 502 and the cleaning brush layer 502 on the bottom side of the uppermost cleaning plate 501 are The cleaning brush layer 502 on the top of the cleaning plate 501 in the middle cleans the upper and lower sides of the upper magnetic bar 3. Each time the cleaning plate 501 is inserted into the mounting frame 2, the first arc-shaped teeth 602 on the driving rod 601 mesh with the second arc-shaped teeth 604 to push the driving disk 603 to rotate a certain angle, and the driving disk 603 drives the magnetic bar 3 to rotate a certain angle. When the cleaning plate 501 returns, the arc surfaces of the first arc-shaped teeth 602 and the second arc-shaped teeth 604 are in contact, and the driving disk 603 is not driven to rotate, thereby achieving a comprehensive cleaning of the outer wall of the circumferential direction of the magnetic bar 3. When cleaning the other lower magnetic bar 3, it is brought to the side close to the cleaning mechanism 5 by the lateral movement mechanism 4, and the upper magnetic bar 3 is away from the cleaning mechanism 5, and the cleaning brush layer 503 on the lower side of the middle cleaning plate 501 and the cleaning brush layer 503 on the top of the lower cleaning plate 501 clean the magnetic bar 3.

[0038] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. An interception device for a feed pelletizing machine discharge port, characterized in that: The invention comprises a rectangular installation frame (2) fixedly connected to the bottom of a material lowering cover (1), columnar magnetic bars (3) are respectively arranged on both sides of the inner wall of the installation frame (2), and the two magnetic bars (3) are located at different heights; The two magnetic bars (3) are both connected to a transverse movement mechanism (4); one side of the installation frame (2) is slidably connected to a cleaning mechanism (5) that cooperates with the surface of the magnetic bars (3); and the cleaning mechanism (5) is connected to a rotating component (6) that cooperates with the central rotation axis of the magnetic bars (3).

2. The interception device for the feed pelletizing machine discharge port according to claim 1, characterized in that: A sliding rod (301) extending to the outside of the installation frame (2) is fixedly connected to the center of both sides of each magnetic bar (3), and both sides of the installation frame (2) are transversely provided with a sliding groove (201) that slidably cooperates with the sliding rod (301); The transverse movement mechanism (4) comprises: each of the sliding rods (301) is coaxially sleeved with a rotating sleeve (401) which is rotatably matched with the sliding rod (301) and is located on the outer side of the installation frame (2); a pair of first ear plates (402) are fixedly connected to the bottom of the rotating sleeve (401) located at the top and the top of the rotating sleeve (401) located at the bottom; and a first connecting rod (403) is horizontally rotatably connected between each pair of the first ear plates (402); The first connecting rods (403) located at the upper and lower sides are respectively fixedly connected to the conveying surface of the conveyor belt (404) located at the same side; A plurality of sealing strips (202) made of flexible rubber material are symmetrically arranged on the upper and lower sides of the slide groove (201).

3. The interception device for the feed pelletizing machine discharge port according to claim 2, characterized in that: The first gear (405) is rotatably connected to the center of the outer walls on both sides of the front and rear sides of the installation frame (2), and the second gear (406) rotatably connected to the outer wall of the installation frame (2) is symmetrically arranged on both sides of each of the first gears (405), and a plurality of tooth blocks (407) are evenly arranged on the inner side of the conveyor belt (404), and the conveyor belt (404) is sleeved on the outer sides of the first gear (405) and the second gear (406) located on the same side, and the first gear (405) and the second gear (406) are meshed with the tooth blocks (407); The upper and lower sides of the conveyor belt (404) are fixedly connected with connection blocks (408) corresponding to the first connection rod (403), and the connection blocks (408) are sleeved on the outer side of the first connection rod (403) corresponding to the first connection rod (403) and rotatably cooperate with the first connection rod (403); The outer sides of the two second gears (406) located in the same direction on the front and rear sides are coaxially fixedly connected with second connecting rods (409), and the outer side of each second connecting rod (409) is coaxially sleeved with a first transmission disk (410), and the outer wall of the installation frame (2) close to the first transmission disk (410) is horizontally rotatably connected with a rotating rod (411), and the two sides of the rotating rod (411) are coaxially sleeved with second transmission disks (412), and a transmission belt (413) is sleeved between each second transmission disk (412) and the first transmission disk (410) located on the same side, and the central rotating shaft of the rotating rod (411) is coaxially fixedly connected with the output end of the forward and reverse motor (414); The two sides of the rotating rod (411) are rotatably connected to a pair of second ear plates (415), and the second ear plates (415) are fixedly connected to the outer wall of the installation frame (2).

4. The interception device for the feed pelletizing machine discharge port according to claim 3, characterized in that: The installation frame (2) is provided with three through slots (203) from top to bottom on a side away from the forward and reverse motor (414); the cleaning mechanism (5) comprises cleaning plates (501) respectively arranged on the inner sides of the three through slots (203) and slidably matched with the three through slots; the bottom side of the cleaning plate (501) at the top, the top layer of the cleaning plate (501) at the bottom, and the upper and lower sides of the cleaning plate (501) at the middle are all provided with cleaning brush layers (502) matched with the outer wall of the magnetic rod (3); The outer sides of the three cleaning plates (501) are fixedly connected to a vertically arranged fixing plate (503); the outer side of the through slot (203) is provided with a mounting box (204) fixedly connected to the outer wall of the mounting frame (2); the two sides of the cleaning plate (501) are respectively slidably connected to the inner walls of the two sides of the mounting box (204); the rear inner wall of the mounting box (204) is fixedly connected to a horizontally arranged electric telescopic rod (504); the telescopic end of the electric telescopic rod (504) is fixedly connected to the central part of the fixing plate (503).

5. The interception device for the feed pelletizing machine discharge port according to claim 4, characterized in that: The rotating component (6) comprises L-shaped driving rods (601) respectively fixedly connected to the two sides of the fixing plate (503) corresponding to the magnetic rods (3), and the end of the driving rod (601) facing the installation frame (2) is provided with a first arc-shaped tooth (602) made of elastic metal material; The outer side of each sliding rod (301) is coaxially sleeved with a driving disk (603), and the outer wall of the driving disk (603) is evenly provided with second arc-shaped teeth (604) made of elastic metal material along its circumferential direction, and each first arc-shaped tooth (602) is unidirectionally meshed with its corresponding second arc-shaped tooth (604); The two sides of the installation box (204) are fixedly connected with U-shaped frames (205), the driving rod (601) passes through the U-shaped frame (205) and is slidably matched with the U-shaped frame (205), and the side wall of the installation box (204) is provided with a transverse groove (206) that is slidably matched with the driving rod (601).

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