A hammer mill for animal feed processing

By designing the mechanism and storage box shake mechanism that drives the double-axis hammer in the hammer blade type crusher, the problem of incomplete crushing effect caused by hammer blade spacing is solved, and more efficient feed crushing and pellet mixing is achieved.

CN222694885UActive Publication Date: 2025-04-01LIAONING FEIDI FEED TECH CO LTD
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Patent Information

Application Number
CN202421009597.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-11
Publication Date
2025-04-01
Estimated Expiration
2034-05-11

AI Technical Summary

Technical Problem

When the existing hammer-sheet crusher crushes feed raw materials, some materials are prone to enter the distance between the hammers, resulting in incomplete crushing effect, low crushing quality and low efficiency.

Method used

An animal feed processing hammer chip crusher is designed, which uses the coordination between the shell, the first servo motor, the driving wheel, the belt, the driven wheel, the driving shaft, the driven shaft and the hammer chip to drive multiple sets of hammer chips on the double shaft to increase the crushing frequency and speed, and the crushed particles are fully mixed through the shaking mechanism of the storage box.

Benefits of technology

The crushing speed and quality of feed raw materials is improved, the problem of material entering the hammer sheet spacing is solved, the crushing efficiency is improved, and the particle agglomeration is reduced through the shaking mechanism, which improves utilization and processing efficiency.

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Abstract

The utility model discloses a hammer mill for animal feed processing, comprising a crushing box, a feed hopper is provided on the top of the crushing box, a discharge hopper is provided on one side of the crushing box, a double-shaft crushing mechanism is provided below the feed hopper, and the crushing mechanism comprises a housing, a first servo motor, a driving wheel, a belt, a driven wheel, a driving shaft, a driven shaft and hammers. The utility model relates to the technical field of crushers, realizes double-shaft rotation, drives multiple groups of hammers arranged on the double shafts, improves the crushing frequency, improves the crushing speed of feed raw materials, and solves the problem that when the existing hammer mill crushes the feed raw materials, some materials are easy to enter the spacing of the hammers, resulting in incomplete crushing effect, low crushing quality and low efficiency.
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Description

Technical Field

[0001] The utility model relates to the technical field of pulverizers, in particular to a hammer-type pulverizer for animal feed processing. Background Art

[0002] Feed is the general term for food for animals raised by all people. Animal feed processing is generally considered to refer to the food of animals raised in agriculture or animal husbandry in a narrow sense. The usual process is the cleaning, crushing, ingredient metering, mixing and granulation of raw materials.

[0003] In the crushing process, a crusher is needed to crush the feed raw materials, such as a hammer mill.

[0004] However, when the existing hammer mill is pulverizing feed raw materials, part of the material is easy to enter the gap between the hammers, resulting in incomplete pulverization, low pulverization quality and low efficiency. Utility Model Content

[0005] In view of the deficiencies in the prior art, the utility model provides a hammer mill for processing animal feed, which solves the problem that when the existing hammer mill is crushing feed raw materials, some materials are easily entered into the gap between the hammers, resulting in incomplete crushing effect, low crushing quality and low efficiency.

[0006] To achieve the above-mentioned purpose, the utility model is implemented through the following technical solutions: an animal feed processing hammer mill, comprising a crushing box, a feed hopper is provided on the top of the crushing box, support legs are installed on both sides of the crushing box, a discharge hopper is provided on one side of the crushing box, a double-shaft crushing mechanism is provided below the feed hopper, the crushing mechanism comprises a shell, a first servo motor, a driving wheel, a belt, a driven wheel, a driving shaft, a driven shaft and a hammer, the shell is fixedly connected to the bottom of the crushing box, a first servo motor is provided inside the shell, the output end of the first servo motor is fixedly connected to the driving wheel, the driving wheel is connected to the driven wheel through a belt drive, the inner walls of the driving wheel and the driven wheel are respectively fixedly connected to the driving shaft and the driven shaft, the driving shaft and the driven shaft pass through the inner wall of the shell through a sealed bearing and extend to the inside of the crushing box, and the outer walls of the driving shaft and the driven shaft are fixedly connected to the hammer at one end located inside the crushing box.

[0007] Preferably, support legs are installed on both sides of the shell, and impact plates are installed on four sides of the inner wall of the crushing box.

[0008] Preferably, a plurality of heating wall panels are fixedly connected to the bottom of the inner wall of the crushing box, and heating tube wires are arranged inside the heating wall panels.

[0009] Preferably, a filter screen is fixedly connected to the inner wall of the feed hopper.

[0010] Preferably, one side of the outer wall of the crushing box is connected to a feed pipe, and a pneumatic conveying pump installed on the feed pipe is provided above the feed pipe, and one end of the feed pipe away from the crushing box is connected to a discharge hopper.

[0011] Preferably, a material storage box is arranged below the discharging hopper, and a slide rail is slidably engaged with the bottom of the material storage box, the bottom of the slide rail is fixedly connected to a fixed frame, the top of the fixed frame is fixedly connected to a fixed block, a second servo motor is arranged on the back of the fixed block, the output end of the second servo motor passes through the fixed block and is fixedly connected to an incomplete gear, the bottom of the incomplete gear is meshingly connected with a rack plate, the bottom of the rack plate is fixedly connected to a main frame, one end of the main frame close to the material storage box is fixedly connected to one side of the material storage box, the top of the fixed block is fixedly connected to a side plate, springs are respectively arranged above and below the main frame, one end of the two springs close to the material storage box is fixedly connected to one side of the material storage box, and the other ends are respectively fixedly connected to the side plate and the fixed frame. Beneficial Effects

[0012] The utility model provides a hammer mill for animal feed processing. It has the following beneficial effects: the hammer mill for animal feed processing realizes double-axis rotation through the cooperation among the housing, the first servo motor, the driving wheel, the belt, the driven wheel, the driving shaft, the driven shaft and the hammer, drives multiple groups of hammers arranged on the double shafts, improves the crushing frequency, improves the crushing speed of feed raw materials, and solves the problem that when the existing hammer mill crushes the feed raw materials, some materials easily enter the gap between the hammers, resulting in incomplete crushing effect, low crushing quality and low efficiency.

[0013] Through the coordination among the storage box, the second servo motor, the fixed block, the fixed frame, the slide rail, the incomplete gear, the rack plate, the main frame, the side plate and the spring, the storage box is shaken, so that the crushed feed particles are fully mixed, the agglomeration of feed particles is reduced, the utilization rate of feed particles is increased, and the processing efficiency is improved. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the structure of the utility model;

[0015] Figure 2 This is a schematic diagram of the appearance of the utility model;

[0016] Figure 3 for Figure 1 Schematic diagram of the structure of the crushing box, driven shaft and hammer;

[0017] Figure 4 for Figure 1A schematic diagram of the structure of the first servo motor, driving wheel and belt;

[0018] Figure 5 for Figure 1 Schematic diagram of the structure of the middle shell, heating tube wire and hammer;

[0019] Figure 6 for Figure 1 Schematic diagram of the structure of the fixed block, incomplete gear and main frame.

[0020] In the figure: 1, crushing box, 2, feed hopper, 3, support leg, 4, shell, 5, first servo motor, 6, driving wheel, 7, belt, 8, driven wheel, 9, driving shaft, 10, driven shaft, 11, hammer, 12, impact plate, 13, heating wall plate, 14, heating tube wire, 15, filter screen, 16, feed pipe, 17, pneumatic conveying pump, 18, discharge hopper, 19, storage box, 20, slide rail, 21, fixed frame, 22, fixed block, 23, second servo motor, 24, incomplete gear, 25, rack plate, 26, main frame, 27, side plate, 28, spring. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] When the existing hammer mill is pulverizing feed raw materials, part of the material is easy to enter the gap between the hammers, resulting in incomplete pulverization, low pulverization quality and low efficiency.

[0023] In view of this, the utility model provides an animal feed processing hammer mill, which drives a plurality of hammers arranged on double shafts through the cooperation among a shell, a first servo motor, a driving wheel, a belt, a driven wheel, a driving shaft, a driven shaft and hammers, so that a certain distance is left on a single shaft so that some raw materials that are not easy to be crushed are fully crushed, the crushing frequency is increased, the crushing speed of the feed raw materials is increased, and the problem that when the existing hammer mill crushes the feed raw materials, some materials are easily entered into the distance between the hammers, resulting in incomplete crushing effect, low crushing quality and low efficiency is solved.

[0024] Through the personnel in this field, all the electrical components in this case are connected to their corresponding power supplies through wires, and appropriate controllers and encoders should be selected according to actual conditions to meet the control requirements. The specific connection and control sequence should refer to the following working principle, and the electrical connection between the electrical components is completed in the order of working in sequence. The detailed connection means are well-known technologies in this field. The following mainly introduces the working principles and processes, and no longer explains the electrical control.

[0025] Embodiment 1: Figure 1-5 It can be seen that an animal feed processing hammer mill includes a crushing box 1, a feed hopper 2 is provided on the top of the crushing box 1, and a discharge hopper 18 is provided on one side of the crushing box 1. The main function of such a design is that the feed raw materials enter from the feed hopper 2 and exit from the discharge hopper 18. A double-shaft crushing mechanism is provided below the feed hopper 2. The crushing mechanism includes a shell 4, a first servo motor 5, a driving wheel 6, a belt 7, a driven wheel 8, a driving shaft 9, a driven shaft 10 and a hammer 11. The shell 4 is fixedly connected to the bottom of the crushing box 1, and a first servo motor 5 is provided inside the shell 4. A plurality of heat dissipation holes are provided on the surface of the shell 4 for heat dissipation of the first servo motor 5. The model of the machine 5 is not limited. The output end of the first servo motor 5 is fixedly connected to a driving wheel 6, and the driving wheel 6 is connected to a driven wheel 8 through a belt 7. The inner walls of the driving wheel 6 and the driven wheel 8 are respectively fixedly connected to a driving shaft 9 and a driven shaft 10. The driving shaft 9 and the driven shaft 10 pass through the inner wall of the housing 4 through a sealed bearing and extend to the inside of the crushing box 1. The outer walls of the driving shaft 9 and the driven shaft 10 are located at one end of the inside of the crushing box 1. The main purpose of such a design is that when the first servo motor 5 is started, the driving wheel 6 is driven to rotate, and at the same time, through the transmission of the belt 7, the driven wheel 8 rotates, so that the driving shaft 9 and the driven shaft 10 rotate;

[0026] In the specific implementation process, it is worth pointing out that when the first servo motor 5 is started, the driving wheel 6 is driven to rotate, and at the same time, through the transmission of the belt 7, the driven wheel 8 rotates, so that the driving shaft 9 and the driven shaft 10 rotate, and finally the interlaced hammers 11 rotate, so that the feed raw materials are fully crushed;

[0027] Furthermore, support legs 3 are installed on both sides of the shell 4, and impact plates 12 are installed on all four sides of the inner wall of the crushing box 1. The function of the support legs 3 is to well support the entire device and improve the overall stability;

[0028] In the specific implementation process, it is worth pointing out that the material of the impact plate 12 can be cast with high manganese steel and other materials, and the surface thereof is subjected to wear-resistant treatment, so that the service life of the impact plate 12 is extended. The function of the impact plate 12 is to withstand the impact and crushing of the feed raw materials after the hammer 11 crushes the feed raw materials. The raw materials after the impact crushing rebound to the hammer 11 and are crushed again by impact, thereby further improving the crushing effect;

[0029] Furthermore, a plurality of heating wall plates 13 are fixedly connected to the bottom of the inner wall of the crushing box 1, and a heating tube wire 14 is arranged inside the heating wall plate 13, and the model of the heating tube wire 14 is not limited;

[0030] In the specific implementation process, it is worth pointing out that the feed raw materials are heated by the cooperation of the heating wall plate 13 and the heating tube wire 14 to prevent the feed raw materials from being damp and agglomerated;

[0031] Furthermore, a filter screen 15 is fixedly connected to the inner wall of the feed hopper 2, and the material of the filter screen 15 can be a metal material such as stainless steel;

[0032] In the specific implementation process, it is worth pointing out that the function of the filter 15 is to prevent metal from entering the crushing box 1, thereby preventing the hammer 11 from wearing faster and causing great damage to the equipment;

[0033] Furthermore, a feeding pipe 16 is connected to one side of the outer wall of the crushing box 1, and a pneumatic conveying pump 17 installed on the feeding pipe 16 is arranged above the feeding pipe 16. The model of the pneumatic conveying pump 17 is not limited. It is particularly noted that a valve can be installed on the feeding pipe 16. When the feed raw materials are crushed, the valve is in a closed state. After crushing, the valve can be opened. The pneumatic conveying pump can transport the crushed feed raw materials in the crushing box 1 to the feeding pipe 16 through airflow, and discharge the feed from the discharge hopper 18. The end of the feeding pipe 16 away from the crushing box 1 is connected to the discharge hopper 18;

[0034] In the specific implementation process, it is worth pointing out that after the feed material in the crushing box 1 is crushed, the pneumatic conveying pump 17 is started, so that the feed material is conveyed to the conveying pipe 16, and finally discharged from the discharge hopper 18;

[0035] Specifically, when using the animal feed processing hammer mill, the staff pours the raw materials from the feed hopper 2, starts the first servo motor 5, drives the driving wheel 6 to rotate, and at the same time, through the transmission of the belt 7, the driven wheel 8 rotates, so that the driving shaft 9 and the driven shaft 10 rotate, and finally the interlaced hammers 11 rotate, and at the same time, with the cooperation of the impact plate 12, the feed raw materials filtered by the filter 15 are fully crushed, and then the feed raw materials are heated through the cooperation of the heating wall plate 13 and the heating tube wire 14, and then the pneumatic conveying pump 17 is turned on, so that the feed raw materials are conveyed to the feed pipe 16, and finally discharged from the discharge hopper 18.

[0036] Embodiment 2: By Figure 1 , 2 As can be seen from Figure 6, a storage box 19 is provided below the discharge hopper 18, and a slide rail 20 is slidably connected to the bottom of the storage box 19. A fixed frame 21 is fixedly connected to the bottom of the slide rail 20, and a fixed block 22 is fixedly connected to the top of the fixed frame 21. A second servo motor 23 is provided on the back of the fixed block 22. The model of the second servo motor 23 is not limited. The output end of the second servo motor 23 passes through the fixed block 22 and is fixedly connected to an incomplete gear 24. The bottom of the incomplete gear 24 is meshed and connected with a rack plate 25. The bottom of the rack plate 25 is fixedly connected to a main frame 26. One end of the main frame 26 close to the storage box 19 is fixedly connected to one side of the storage box 19, and the top of the fixed block 22 is fixedly connected to a side plate 27. Springs 28 are respectively provided above and below the main frame 26. One end of the two springs 28 close to the storage box 19 is fixedly connected to one side of the storage box 19, and the other end is respectively fixedly connected to the side plate 27 and the fixed frame 21;

[0037] In the specific implementation process, it is worth pointing out that the start of the second servo motor 23 causes the incomplete gear 24 to rotate, and by pushing the meshing rack plate 25 to move right, the main frame 26 can drive the storage box 19 to slide to the right with the cooperation of the slide rail 20, and compress the upper and lower springs 28. When the rack plate 25 is disengaged and pushed, the spring 28 releases the elastic deformation force to push the storage box 19 back, and at the same time, the storage box 19 can be shaken left and right, so that the mixing efficiency of the raw materials is higher, and the slide rail 20 located at the bottom of the crushing box 1 is slidably connected to make the movement of the storage box 19 more stable;

[0038] Specifically, on the basis of the above-mentioned embodiment 1, the second servo motor 23 is started to rotate the incomplete gear 24, and the meshing rack plate 25 is pushed to move right, so that the main frame 26 can drive the storage box 19 to slide to the right with the cooperation of the slide rail 20, and compress the upper and lower springs 28. When the rack plate 25 is disengaged and pushed, the spring 28 releases the elastic deformation force to push the storage box 19 back, thereby controlling it to shake left and right and quickly mix the feed raw materials.

[0039] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions. The sentence "includes an element defined by ... does not exclude the existence of other identical elements in the process, method, article or device including the element".

[0040] In the present utility model, unless otherwise clearly stipulated and limited, the terms such as "installation", "setting", "connection", "fixation" and "screw-on" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integrated connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. Unless otherwise clearly defined, ordinary technicians in this field can understand the specific meanings of the above terms in the utility model according to the specific circumstances.

[0041] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A hammer mill for animal feed processing, comprising a milling box (1), characterized in that: A feed hopper (2) is provided on the top of the crushing box (1), a discharge hopper (18) is provided on one side of the crushing box (1), and a double-shaft crushing mechanism is provided below the feed hopper (2); The pulverizing mechanism comprises a housing (4), a first servo motor (5), a driving wheel (6), a belt (7), a driven wheel (8), a driving shaft (9), a driven shaft (10), and a hammer (11); The housing (4) is fixedly connected to the bottom of the crushing box (1); a first servo motor (5) is arranged inside the housing (4); an output end of the first servo motor (5) is fixedly connected to a driving wheel (6); the driving wheel (6) is connected to a driven wheel (8) via a belt (7); inner walls of the driving wheel (6) and the driven wheel (8) are respectively fixedly connected to a driving shaft (9) and a driven shaft (10); the driving shaft (9) and the driven shaft (10) penetrate the inner wall of the housing (4) via a sealed bearing and extend to the inside of the crushing box (1); outer walls of the driving shaft (9) and the driven shaft (10) are fixedly connected to a hammer (11) at one end located inside the crushing box (1).

2. The animal feed processing hammer mill according to claim 1, characterized in that: Support legs (3) are installed on both sides of the shell (4), and impact plates (12) are installed on four sides of the inner wall of the crushing box (1).

3. The animal feed processing hammer mill according to claim 1, characterized in that: A plurality of heating wall panels (13) are fixedly connected to the bottom of the inner wall of the crushing box (1), and heating tube wires (14) are arranged inside the heating wall panels (13).

4. The animal feed processing hammer mill according to claim 1, characterized in that: A filter screen (15) is fixedly connected to the inner wall of the feed hopper (2).

5. The animal feed processing hammer mill according to claim 1, characterized in that: A feed pipe (16) is connected to one side of the outer wall of the crushing box (1), and a pneumatic conveying pump (17) mounted on the feed pipe (16) is provided above the feed pipe (16). An end of the feed pipe (16) away from the crushing box (1) is connected to a discharge hopper (18).

6. The animal feed processing hammer mill according to claim 1, characterized in that: A material storage box (19) is arranged below the discharge hopper (18); a slide rail (20) is slidably engaged at the bottom of the material storage box (19); a fixed frame (21) is fixedly connected to the bottom of the slide rail (20); a fixed block (22) is fixedly connected to the top of the fixed frame (21); a second servo motor (23) is arranged on the back of the fixed block (22); an output end of the second servo motor (23) passes through the fixed block (22) and is fixedly connected to an incomplete gear (24); the bottom of the incomplete gear (24) is meshedly connected to the A rack plate (25) is provided, the bottom of the rack plate (25) is fixedly connected to a main frame (26), one end of the main frame (26) close to the material storage box (19) is fixedly connected to one side of the material storage box (19), the top of the fixed block (22) is fixedly connected to a side plate (27), and springs (28) are respectively provided above and below the main frame (26), one end of the two springs (28) close to the material storage box (19) is fixedly connected to one side of the material storage box (19), and the other ends are respectively fixedly connected to the side plate (27) and the fixed frame (21).