Efficient pulverizer for feed production

The combined structure of the concave conical groove, crushing knife, first annular screen and pressure roller solves the problem of missed material crushing, realizes efficient feed crushing, and ensures the complete crushing and pulverizing effect of the material.

CN223454344UActive Publication Date: 2025-10-21FUJIAN ANYU BIOTECHNOLOGY CO LTD
View PDF 1 Cites 0 Cited by

Patent Information

Application Number
CN202422789876.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-14
Publication Date
2025-10-21
Estimated Expiration
2034-11-14

AI Technical Summary

Technical Problem

In the existing feed crushing device, the material easily passes through the rotating path of the crushing plate and the crushing cutter head, resulting in missed crushing and affecting the material crushing quality.

Method used

It adopts a combined structure of an inward conical groove, a crushing knife, a first annular screen, a support rod and a pressure roller. The crushing is achieved through the cooperation of the crushing knife and the pressure roller, and the blocking of the first annular screen prevents material leakage. The material is further crushed through the engagement of the crushing teeth and the pressure gear, and the second annular screen is used to block the incompletely crushed material.

Benefits of technology

It effectively avoids material omission and blockage, improves crushing efficiency and material crushing integrity, and ensures efficient crushing and pulverizing effects of materials.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223454344U_ABST
    Figure CN223454344U_ABST
Patent Text Reader

Abstract

The utility model relates to an efficient pulverizer for feed production, which comprises a pulverizing barrel, the top of the pulverizing barrel is connected with a conical table through a driving part, the bottom of the conical table is connected with a supporting shaft, the bottom end of the supporting shaft is provided with a pulverizing table, the outer peripheral side of the pulverizing table is connected with the inner peripheral side of the pulverizing barrel, and the outer peripheral side of the pulverizing table is connected with the inner peripheral side of the pulverizing barrel. And a crushing part is arranged in the crushing table. The utility model relates to the technical field of feed production. When the efficient pulverizer for feed production is used, materials can be pulverized through cooperation of a pulverizing cutter and a pressing roller, omission of the materials is avoided through a first annular screen, meanwhile, pulverized feed raw materials are pulverized through cooperation of pulverizing teeth and a pressing gear, and it is avoided that feed raw material particles are too large, so that the feed raw materials are crushed. And meanwhile, blocking can be conducted through a second annular screen, and the phenomenon that the materials are missed and crushed is avoided.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of feed production, especially to a high -efficient pulverizer for feed production. BACKGROUND

[0002] The feed processing and pulverizing device is used for pulverizing raw feed. It usually includes jaw crushers, hammer crushers, roller crushers and other equipment, which pulverize raw feed through different working principles and structural characteristics, so as to facilitate subsequent mixing, granulation and other processing procedures. These devices can be selected and combined according to different feed raw materials and processing requirements to achieve efficient and energy-saving feed processing and production.

[0003] In the prior art, a feed processing and pulverizing device with publication number CN221789493U is disclosed, which includes a stirring barrel, a top cover is installed on the upper end of the stirring barrel through bolts, a discharge hopper is arranged on the upper end of the top cover, a rotating column is rotatably installed in the stirring barrel, a driving mechanism is arranged on the top cover to drive the rotating column to rotate, sliding grooves are symmetrically formed in the inner walls of the two sides of the stirring barrel, a sieve frame is movably installed in the stirring barrel, a first sieve screen is installed in the sieve frame, sliding blocks are symmetrically installed on the outer wall of the sieve frame and slidably installed in the sliding grooves, a crushing plate is fixedly installed on the rotating column and located above the first sieve screen, through holes are formed in the first sieve screen, a pulverizing cutter head is installed on the rotating column after passing through the through holes, and a motor is arranged above the top cover. When the motor drives the rotating column to rotate, the crushing plate rotates in the stirring barrel to pulverize the feed on the first sieve screen.

[0004] The application mainly pulverizes the feed through the crushing of the crushing plate and the pulverizing of the pulverizing cutter head, which can improve the pulverizing rate through the method of crushing first and then pulverizing. However, when the material falls from top to bottom, part of the material can pass through the rotating path of the crushing plate and the pulverizing cutter head, resulting in the phenomenon of crushing omission, which can affect the pulverizing quality of the material. UTILITY MODEL CONTENTS

[0005] In view of the deficiencies in the prior art, the utility model aims to provide a high-efficiency pulverizer for feed production to solve the technical problems mentioned in the background.

[0006] The above technical purpose of the utility model is achieved by the following technical scheme:

[0007] A high-efficiency pulverizer for feed production, comprising a pulverizing barrel, a conical table is connected to the top of the pulverizing barrel through a driving member, a support shaft is connected to the bottom of the conical table, a pulverizing table is arranged at the bottom end of the support shaft, the outer periphery of the pulverizing table is connected to the inner periphery of the pulverizing barrel, and a pulverizing member is arranged in the pulverizing table.

[0008] The crushing piece includes an inner concave conical groove, a plurality of crushing knives, a first annular screen, a supporting rod and a compression roller, the inner concave conical groove is arranged on the top side of the crushing table, the plurality of crushing knives are fixedly connected on the inner side wall of the inner concave conical groove in an annular array, the first annular screen is fixedly installed on the inner side wall of the inner concave conical groove, and the outer periphery of the first annular screen is attached to the end of the crushing knife, the supporting rod is fixedly connected to the bottom of the conical table, the compression roller is rotatably installed at the bottom of the supporting rod, and the axis of the compression roller is parallel to the crushing knife, the outer periphery of the compression roller is attached to the blade of the crushing knife, and a crushing part is further arranged in the inner concave conical groove.

[0009] In a preferred example, the bottom of the crushing knife is connected with a triangular rod, and the bottom end of the triangular rod is fixedly connected with the inner side wall of the inner concave conical groove.

[0010] In a preferred example, the diameter of the conical table is smaller than the diameter of the crushing table, and a gap is left between the outer periphery of the conical table and the inner periphery of the crushing barrel.

[0011] In a preferred example, the driving piece includes a mounting frame, the mounting frame is fixedly installed on the top side of the crushing barrel, a driving motor is connected to the top side of the mounting frame, and the bottom end of the output shaft of the driving motor penetrates through the mounting frame and is connected to the center of the top side of the conical table.

[0012] In a preferred example, the crushing part includes crushing teeth, a second annular screen, a connecting rod and a compression gear, the crushing teeth are in an annular array and are fixedly installed on the inner side wall of the inner concave conical groove, the top end of the crushing teeth is attached to the first annular screen, the second annular screen is connected to the inner side wall of the inner concave conical groove, the bottom end of the crushing teeth is attached to the outer periphery of the second annular screen, the connecting rod is connected to the outer periphery of the supporting shaft, and the compression gear is rotatably installed at the end of the connecting rod and is engaged with the crushing teeth.

[0013] In a preferred example, a material passing groove is arranged on the bottom side wall of the inner concave conical groove.

[0014] In summary, the utility model has at least one of the following beneficial technical effects:

[0015] 1. The high-efficiency pulverizer for feed production can crush materials by the cooperation of the crushing knife and the compression roller, avoid the omission of materials by the first annular screen, and avoid the phenomenon of incomplete crushing of feed raw materials by the cooperation of the crushed material tooth and the compression gear, so that the phenomenon of too large particles of feed raw materials is avoided, the phenomenon of missing crushed materials is avoided by the second annular screen, and the phenomenon of blockage of materials is avoided.

[0016] 2. The high-efficiency pulverizer for feed production is provided with the triangular rod, so that the width below the crushing knife is increased, the materials crushed by the crushing knife are extruded to the triangular rod, the materials are caused to slide from the triangular rod, the phenomenon of blockage of materials is avoided, the crushing of materials is affected, and the crushing efficiency of materials is affected.

[0017] 3. The high-efficiency pulverizer for feed production is provided with the mounting frame for mounting the driving motor, the output end of the driving motor is connected with the top of the conical table, the driving motor drives the rotation of the conical table, the rotation of the compression roller at the bottom is driven, and the compression roller can press materials to cooperate with the crushing knife to perform the crushing work.

[0018] 4. The high-efficiency pulverizer for feed production can pass the first annular screen to the crushed material tooth, the conical table rotates to drive the rotation of the support shaft, the support shaft drives the rotation of the connecting rod and the compression gear, the compression gear can rotate on the crushed material tooth, the compression gear can continuously crush the crushed materials by the continuous meshing of the compression gear and the crushed material tooth, the effect of material crushing is achieved, the second annular screen is arranged to block the crushed materials, the crushed materials are prevented from passing through the crushed material tooth before being crushed, and the quality of the crushed materials is affected. BRIEF DESCRIPTION OF DRAWINGS

[0019] In order to more clearly illustrate the technical scheme of the embodiments of the present application, the following will briefly introduce the drawings needed to be used in the embodiment description. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative labor.

[0020] Figure 1 It is a three-dimensional structure schematic view of the high-efficiency pulverizer for feed production of the present application.

[0021] Figure 2 It is a crushing part structure schematic view of the high-efficiency pulverizer for feed production of the present application.

[0022] Figure 3 It is a crushed material part structure schematic view of the high-efficiency pulverizer for feed production of the present application.

[0023] Figure 4 The utility model is a schematic diagram of a three-bar structure of a high-efficiency grinder for feed production.

[0024] In the figure, 1. Crushing barrel; 2. Driving part; 3. Conical table; 4. Support shaft; 5. Crushing table; 6. Crushing part; 7. Concave conical groove; 8. Crushing knife; 9. First annular screen; 10. Support rod; 11. Pressing roller; 12. Crushing part; 13. Triangular rod; 14. Mounting frame; 15. Driving motor; 16. Crushing teeth; 17. Second annular screen; 18. Connecting rod; 19. Pressing gear; 20. Material chute. DETAILED DESCRIPTION

[0025] The present invention will be described in further detail below with reference to the accompanying drawings.

[0026] Example:

[0027] Reference Figures 1-4 The utility model discloses a high-efficiency grinder for feed production, comprising a grinding barrel 1, the top of the grinding barrel 1 is connected to a conical table 3 through a driving member 2, the bottom of the conical table 3 is connected to a support shaft 4, a grinding table 5 is provided at the bottom end of the support shaft 4, the outer peripheral side of the grinding table 5 is connected to the inner peripheral side of the grinding barrel 1, and a grinding piece 6 is provided in the grinding table 5;

[0028] The crushing part 6 includes a concave conical groove 7, a number of crushing knives 8, a first annular screen 9, a support rod 10 and a pressure roller 11. The concave conical groove 7 is opened on the top side of the crushing table 5, and a number of the crushing knives 8 are distributed in an annular array and fixedly connected to the inner wall of the concave conical groove 7. The first annular screen 9 is fixedly installed on the inner wall of the concave conical groove 7, and the outer peripheral side of the first annular screen 9 is in contact with the end of the crushing knife 8. The support rod 10 is fixedly connected to the bottom of the conical table 3. The pressure roller 11 is rotatably installed at the bottom of the support rod 10, and the axis of the pressure roller 11 is parallel to the crushing knife 8. The outer peripheral side of the pressure roller 11 is in contact with the blade of the crushing knife 8. A crushing part 12 is also provided in the concave conical groove 7.

[0029] In use, the material is put into the top of the crushing barrel, and then the crushing knife 8 is driven by the driving part 2, the driving part 2 drives the conical table 3 to rotate, and then drives the supporting rod 10 to rotate, so that the supporting rod 10 drives the compression roller 11 to make a circular motion at the blade of the crushing knife 8, the surface of the compression roller 11 is rough, so when the compression roller 11 passes through the blade of the crushing knife 8, the compression roller 11 rotates, the compression roller 11 presses the raw material of the feed, and then the raw material of the feed is cut by the crushing knife 8, and the cut material is sent to the inner side wall of the inner recessed conical groove 7, wherein a gap is left between the side bottom of the crushing knife 8 close to the inner recessed conical groove 7 and the inner side wall of the inner recessed conical groove 7, so that the material is cut and transported to the crushing part 12 by the first annular screen 9, and the first annular screen 9 blocks the unbroken material, so that the material does not directly enter the crushing part 12 when it is not broken, thereby affecting the subsequent crushing work.

[0030] At this time, the material can be blocked by the first annular screen 9 during crushing, so as to avoid the phenomenon of missing material and affect the quality of material crushing.

[0031] In a further preferred embodiment of the utility model, as shown in Figure 4 The bottom of the crushing knife 8 is connected with a triangular rod 13, and the bottom end of the triangular rod 13 is fixedly connected with the inner side wall of the inner recessed conical groove 7.

[0032] In the embodiment, the triangular rod 13 is arranged, so that the width below the crushing knife 8 is increased, so that after the material is crushed by the crushing knife 8, the material is extruded to the triangular rod 13, and the material falls from the triangular rod 13, thereby avoiding the phenomenon of material blockage, affecting the crushing of the material, and further affecting the crushing efficiency of the material.

[0033] In a further preferred embodiment of the utility model, as shown in Figures 2-3 The diameter of the conical table 3 is smaller than the diameter of the crushing table 5, and a gap is left between the outer circumferential side of the conical table 3 and the inner circumferential side of the crushing barrel 1.

[0034] In the embodiment, the diameter of the conical table 3 is smaller than the diameter of the crushing table 5, so that the material can fall into the inner recessed conical groove 7 from the outer circumferential side of the conical table 3 and the inner circumferential side of the crushing barrel, so that the material can smoothly fall into the crushing knife 8, thereby being able to perform the crushing work.

[0035] In a further preferred embodiment of the utility model, as shown in Figure 1As shown, the driving member 2 comprises a mounting frame 14 fixedly installed on the top side of the crushing barrel 1, the top side of the mounting frame 14 is connected with a driving motor 15, the output shaft bottom end of the driving motor 15 penetrates through the mounting frame 14 and is connected with the top side center of the conical table 3.

[0036] In the embodiment, the mounting frame 14 is arranged for mounting the driving motor 15, and the output end of the driving motor 15 is connected with the top of the conical table 3, the driving motor 15 drives the rotation of the conical table 3, and then drives the rotation of the bottom compression roller 11, so that the compression roller 11 can press the material and cooperate with the crushing knife 8 to perform the crushing work.

[0037] In the further preferable embodiment of the utility model, as shown in Figures 2-3 The material crushing part 12 comprises a plurality of material crushing teeth 16, a second annular screen 17, a connecting rod 18 and a compression gear 19, the material crushing teeth 16 are fixedly installed on the inner side wall of the inner recessed conical groove 7 in an annular array, the top end of the material crushing tooth 16 is attached to the first annular screen 9, the second annular screen 17 is connected with the inner side wall of the inner recessed conical groove 7, the bottom end of the material crushing tooth 16 is attached to the outer circumferential side of the second annular screen 17, the connecting rod 18 is connected to the outer circumferential side of the support shaft 4, the compression gear 19 is rotatably installed on the end of the connecting rod 18, and the compression gear 19 is engaged with the material crushing tooth 16.

[0038] In the embodiment, after the material is crushed, it can pass through the first annular screen 9 to the material crushing tooth 16, and then the conical table 3 rotates to drive the rotation of the support shaft 4, the support shaft 4 drives the rotation of the connecting rod 18 and the compression gear 19, so that the compression gear 19 can rotate on the material crushing tooth 16, and then through the continuous engagement of the compression gear 19 and the material crushing tooth 16, the compression gear 19 can continuously crush the crushed material, thereby achieving the effect of material crushing, and the second annular screen 17 is arranged to block the crushed material, so as to avoid the material passing through the material crushing tooth 16 before being crushed, thereby affecting the quality of the crushed material.

[0039] In the further preferable embodiment of the utility model, as shown in Figure 3 The bottom side wall of the inner recessed conical groove 7 is provided with a material conveying groove 20.

[0040] In the embodiment, the material conveying groove 20 is arranged to make the crushed material pass through the second annular screen 17, and the material passing through the second annular screen 17 will slide down the inner recessed conical groove 7 to the bottom, so that the material is smoothly conveyed from the material conveying groove 20 to the top of the crushing barrel, at this time, the crushing and crushing work of the material is completed.

[0041] The discharge port and the closing door are arranged on the axial side of the crushing barrel, so as to facilitate the subsequent taking out of the crushed material.

[0042] The embodiments of the present specific implementation are the preferred embodiments of the present utility model, not limited to the protection scope of the present utility model, so: all equivalent changes made according to the structure, shape, principle of the present utility model should be covered in the protection scope of the present utility model.

Claims

1. A high-efficiency pulverizer for feed production, comprising a pulverizing barrel (1), characterized in that, The top of the crushing barrel (1) is connected with a conical table (3) through a driving member (2), the bottom of the conical table (3) is connected with a supporting shaft (4), the bottom end of the supporting shaft (4) is provided with a crushing table (5), the outer circumferential side of the crushing table (5) is connected with the inner circumferential side of the crushing barrel (1), and the crushing table (5) is provided with a crushing member (6) inside. The crushing member (6) comprises an inner concave conical groove (7), a plurality of crushing knives (8), a first annular screen (9), a supporting rod (10) and a pressing roller (11), the inner concave conical groove (7) is arranged on the top side of the crushing table (5), a plurality of the crushing knives (8) are fixedly connected in an annular array on the inner side wall of the inner concave conical groove (7), the first annular screen (9) is fixedly installed on the inner side wall of the inner concave conical groove (7), and the outer circumferential side of the first annular screen (9) is attached to the end of the crushing knife (8), the supporting rod (10) is fixedly connected to the bottom of the conical table (3), the pressing roller (11) is rotatably installed at the bottom of the supporting rod (10), the axis of the pressing roller (11) is parallel to the crushing knife (8), the outer circumferential side of the pressing roller (11) is attached to the blade of the crushing knife (8), and the inner concave conical groove (7) is further provided with a crushing part (12).

2. The high-efficiency pulverizer for feed production according to claim 1, characterized in that, The bottom of the crushing knife (8) is connected with a triangular rod (13), and the bottom end of the triangular rod (13) is fixedly connected with the inner side wall of the inner concave conical groove (7).

3. The high-efficiency pulverizer for feed production according to claim 2, characterized in that, The diameter of the conical table (3) is smaller than the diameter of the crushing table (5), and a gap is left between the outer circumferential side of the conical table (3) and the inner circumferential side of the crushing barrel (1).

4. The high-efficiency pulverizer for feed production according to claim 3, characterized in that, The driving member (2) comprises a mounting frame (14), the mounting frame (14) is fixedly installed on the top side of the crushing barrel (1), the top side of the mounting frame (14) is connected with a driving motor (15), and the output shaft of the driving motor (15) penetrates through the mounting frame (14) and is connected with the top side center of the conical table (3).

5. The high efficiency comminutor for feed production according to claim 4, characterized in that, The crushing part (12) comprises crushing teeth (16), a second annular screen (17), a connecting rod (18) and a pressing gear (19), the number of the crushing teeth (16) is several, and the crushing teeth (16) are fixedly installed in an annular array on the inner side wall of the inner concave conical groove (7), the top end of the crushing tooth (16) is attached to the first annular screen (9), the second annular screen (17) is connected with the inner side wall of the inner concave conical groove (7), the bottom end of the crushing tooth (16) is attached to the outer circumferential side of the second annular screen (17), the connecting rod (18) is connected to the outer circumferential side of the supporting shaft (4), and the pressing gear (19) is rotatably installed at the end of the connecting rod (18) and is engaged with the crushing tooth (16).

6. The high-efficiency pulverizer for feed production according to claim 5, characterized in that, A material passage (20) is arranged on the bottom side wall of the inner concave conical groove (7).

Citation Information

Patent Citations

  • Feed processing and crushing device

    CN221789493U