Fish feed granulating device capable of conveniently adjusting particle size

By using replaceable perforated templates and laser-confirmed model design in the fish feed pelleting device, the problem of inconvenient operation of existing equipment has been solved, enabling rapid adjustment of pellet size and improved production efficiency.

CN223913411UActive Publication Date: 2026-02-17BEIJING SANYOU CHUANGMEI ORNAMENTAL FISH FEED CO LTD
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Patent Information

Application Number
CN202520584902.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-31
Publication Date
2026-02-17
Estimated Expiration
2035-03-31

AI Technical Summary

Technical Problem

Existing fish feed pelleting equipment is inconvenient to operate in terms of adjusting pellet size, especially the replacement of the perforation template is troublesome, making it difficult to meet the needs of different varieties of ornamental fish.

Method used

A fish feed pelleting device with easily adjustable pellet size was designed. By installing replaceable perforated templates on the pelleting mechanism and using a laser emitter and receiver to automatically confirm the model, combined with the adjustment of the cutting motor speed, the pellet size can be automatically adjusted.

Benefits of technology

It enables quick replacement of the perforated template and simple adjustment of the particle size, improving production efficiency and meeting the feed needs of different ornamental fish.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of feed production, and discloses a fish feed granulating device convenient to adjust particle size, the fish feed granulating device comprises a granulating mechanism and a pushing mechanism, the granulating mechanism comprises a granulating machine housing, a cutter mechanism and a hole template, the cutter mechanism and the hole template are arranged in the granulating machine housing, a slot is arranged on the granulating machine housing, and the pushing mechanism is arranged in the slot. A plurality of slots are formed in the granulator housing, the hole templates are fixed with the granulator housing through the slots, a plurality of die holes with the same size are formed in the same hole template, the diameters of the die holes in different hole templates are different, and the pushing mechanism is used for feeding the feed into the granulating mechanism. The hole template convenient to replace is installed on the granulating mechanism to change the size of produced feed granules, the hole template is easy to replace, meanwhile, the model can be automatically confirmed through the model confirmation hole in the hole template when different models of hole templates are placed, and therefore the rotating speed of the cutter mechanism is automatically adjusted, and the production efficiency is improved. And the adjusting process in feed particle production can be more convenient, and the adjustment is simple.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of feed production especially to a fish feed granulating device convenient for adjusting particle size. BACKGROUND

[0002] With the improvement of people's living standards, the spiritual and cultural needs are also growing, and ornamental fish as a way of life aesthetics and leisure entertainment, gradually become a new fashion of family consumption. The threshold of ornamental fish breeding is relatively low, and can be used in indoor fish tank to breed goldfish and other fish, and some small ornamental fish such as guppy, zebra fish, etc. not only have colorful colors, but also have low breeding cost, and the required fish tank is smaller, which is very suitable for breeding in the family environment.

[0003] There are many varieties of ornamental fish, and the body size of different varieties of ornamental fish is quite different, and the size of the required feed particles also has a big difference, so when making ornamental fish feed, different particle size feed is usually made. The existing feed granulator usually makes fish feed with the same particle size, at most it can cut different lengths when granulating feed, and some granulators can install different feed extrusion hole templates to make fish feed with different particle sizes, but the replacement operation is troublesome. SUMMARY

[0004] The utility model aims at providing a fish feed granulating device convenient for adjusting particle size to solve the inconvenient use of the existing fish feed granulating equipment.

[0005] The utility model realizes by the following technical scheme:

[0006] A fish feed granulating device convenient for adjusting particle size, including granulating mechanism and pushing mechanism, the granulating mechanism includes granulator cover and cutter mechanism and hole template arranged in the granulator cover, the granulator cover is provided with the slot, the hole template is fixed with the granulator cover through the slot, the same hole template is provided with a plurality of same size die holes, the die hole diameter of different hole templates is different, the pushing mechanism is used for feeding feed into the granulating mechanism.

[0007] In a possible design, the pushing mechanism includes a pushing mechanism shell, a pushing auger and a driving mechanism, the driving mechanism includes a driving motor and a transmission pulley set, the pushing auger rotates in the pushing mechanism, one end of the pushing auger is fixed with a large pulley in the transmission pulley set, and a small pulley in the transmission pulley set is fixed with a motor shaft of the driving motor.

[0008] In a possible design, the cutter mechanism includes a cutting motor and a cutting knife, at least one blade is fixed on the cutting knife, and the cutting edge of the blade is in close contact with the hole template.

[0009] In a possible design, the hole template comprises a plate body, a smooth circular surface is arranged on the plate body, and a plurality of the mold holes are arranged on the smooth circular surface.

[0010] In a possible design, one side of the mold hole is counterbored, and when the hole template is installed, the side subjected to counterboring faces the side of the pushing mechanism.

[0011] In a possible design, the plate body is further provided with a model confirmation hole, the model confirmation holes on the hole templates with different diameters of the mold holes are located at different positions, and the model confirmation holes on the plurality of hole templates are located on the same straight line after the plurality of hole templates with different diameters of the mold holes are overlapped.

[0012] In a possible design, a plurality of laser emitters and receivers are further fixed on the granulator shell, the number of the laser emitters and the receivers is the same, the laser emitters and the receivers are respectively located on opposite sides of the hole template, and a single laser emitter and a single receiver form a group.

[0013] In a possible design, a screwing stabilizing sleeve is fixed on the end of the pushing auger away from the transmission pulley set, the screwing stabilizing sleeve is tightly attached to the inner wall of the pushing mechanism shell and is rotationally matched with the pushing mechanism shell, and the inner wall of the screwing stabilizing sleeve is fixedly connected to the outermost side of the spiral blade part of the pushing mechanism.

[0014] Compared with the prior art, the present application has the following advantages and beneficial effects:

[0015] The present application changes the size of the produced feed particles by installing the hole template which is convenient to replace on the granulating mechanism, the replacement operation of the hole template is simple, and the model confirmation hole on the hole template can automatically confirm the model when the hole template of different models is put in, so that the rotating speed of the cutter mechanism is automatically adjusted, the adjustment process in the production of the feed particles is more convenient, and the adjustment is simple. BRIEF DESCRIPTION OF DRAWINGS

[0016] The accompanying drawings, which are included to provide a further understanding of the embodiments of the present application and constitute a part of the application, illustrate embodiments of the present application and do not limit the present application. In the drawings:

[0017] Figure 1 is a structural schematic view of the present application;

[0018] Figure 2 is a half-sectional view of the present application;

[0019] Figure 3 is Figure 2 is an enlarged view of A in FIG. 4.

[0020] Figure 4 This is a schematic diagram of the structure of the hole template of this utility model;

[0021] Figure 5 for Figure 2 Enlarged view of point B in the middle;

[0022] Figure 6 This is a partial sectional view of the hole template;

[0023] Figure 7 This is a schematic diagram of the structure of different types of hole templates in this utility model.

[0024] The reference numerals in the attached drawings represent: 1-hopper, 2-push mechanism, 201-pusher housing, 202-push auger, 3-granulator cover, 4-drive motor, 5-transmission pulley set, 6-hole template, 601-plate, 602-grip hole, 603-die hole, 604-model confirmation hole, 7-auger stabilizing sleeve, 8-cutting motor, 9-cutting blade, 10-laser emitter, 11-receiver. Detailed Implementation

[0025] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the embodiments and accompanying drawings. The illustrative embodiments and descriptions of this utility model are only used to explain this utility model and are not intended to limit this utility model.

[0026] Examples, such as Figures 1 to 7 As shown, a fish feed pelleting device with adjustable pellet size includes a feeding mechanism 2 and a pelleting mechanism. The feeding mechanism 2 includes a feeding housing 201, a feeding auger 202, and a drive mechanism. The drive mechanism includes a drive motor 4 and a transmission pulley set 5. The feeding auger 202 rotates within the feeding mechanism 2. One end of the feeding auger 202 is fixed to the large pulley in the transmission pulley set 5, and the small pulley in the transmission pulley set 5 is fixed to the motor shaft of the drive motor 4. The drive motor 4 drives the feeding auger 202 to reduce speed through the transmission pulley set 5. A hopper 1 is fixed on the feeding housing 201, and the bottom of the hopper 1 communicates with the inside of the feeding housing 201. Extruded feed is added to the hopper 1, and the feeding auger 202 then pushes the feed in the hopper 1 towards the pelleting mechanism for pelleting.

[0027] The granulating mechanism comprises a granulator housing 3 and a cutter mechanism and a hole template 6 arranged in the granulator housing 3, the granulator housing 3 is provided with a slot, the hole template 6 is fixed with the granulator housing 3 through the slot, a plurality of same size die holes 603 are arranged on the hole template 6, the die holes 603 on different hole templates 6 are different in diameter, so that different models of hole templates 6 can be installed in the slot on the granulator housing 3 to process feed with different particle sizes, and the feed is extruded by the pushing mechanism 2 on one side of the hole template 6, and the feed becomes strip-shaped after passing through the die holes 603 on the hole template 6, and then the strip-shaped feed is cut into granular feed by the cutter mechanism.

[0028] In the embodiment, the cutter mechanism comprises a cutting motor 8 and a cutting knife 9, at least one blade is fixed on the cutting knife 9, the cutting edge of the blade is in close contact with the hole template 6, the cutting knife 9 is fixed on the motor shaft of the cutting motor 8, and the body part of the cutting motor 8 is fixed with the granulator housing 3.

[0029] In the embodiment, the hole template 6 comprises a plate body 601, a smooth circular surface is arranged on the plate body 601, a plurality of die holes 603 are arranged on the smooth circular surface, and a grab hole 602 is arranged on the plate body 601, the hole template 6 is taken when the hole template 6 is replaced through the grab hole 602, the contact position of the blade and the hole template 6 is located at the smooth circular surface, so as to reduce the wear of the blade and ensure the sharpness of the blade during long-term use.

[0030] Advantageously, with reference to Figure 6 On the hole template 6, one side of the die hole 603 is countersunk, when the hole template 6 is installed, the side with the countersunk treatment faces the side of the pushing mechanism 2, and after the die hole 603 is countersunk, the feed can enter the die hole 603 more smoothly after being extruded, so as to be extruded from the other side of the die hole 603.

[0031] It should be noted that when different size cross-section hole templates 6 are used during granulation, the cutting speed of the cutting knife 9 should also be changed, so as to ensure that the cut product is granular, not flaky or strip-shaped, in order to automatically adjust the rotating speed of the cutting motor 8 after replacing different hole templates 6, the plate body 601 is further provided with a model confirmation hole 604, the model confirmation hole 604 on the hole template 6 with different diameter die holes 603 is located at different positions, and after a plurality of hole templates 6 with different diameter die holes 603 are overlapped, the model confirmation holes 604 on the plurality of hole templates 6 are located on the same straight line.

[0032] Further, a plurality of laser emitters 10 and receivers 11 are fixed on the granulator shell 3, the number of the laser emitters 10 and the receivers 11 is the same, the laser emitters 10 and the receivers 11 are respectively located on the opposite sides of the hole template 6, a single laser emitter 10 and a single receiver 11 form a group, the light source signal emitted by the receiver 11 in the same group can be captured by the laser emitter 10, after the hole template 6 is inserted into the slot, the model confirmation hole 604 opened on the hole template 6 can ensure that there is no shielding between a laser emitter 10 and a receiver 11, the model confirmation holes 604 on the hole templates 6 of different models are located at different positions, after the hole template 6 is inserted into the granulator shell 3, the model confirmation hole 604 opened on the hole template 6 will make the corresponding group of laser emitters 10 and receivers 11 have signal transmission, so as to automatically judge the model of the hole template 6 and further control the rotating speed of the cutting motor 8.

[0033] Beneficially, in order to facilitate the stability of the pushing auger 202 during rotation, an auger stabilizing sleeve 7 is fixed to the end of the pushing auger 202 away from the transmission pulley set 5, the auger stabilizing sleeve 7 is in close contact with the inner wall of the pushing machine shell 201 and rotates with the pushing machine shell 201, the inner wall of the auger stabilizing sleeve 7 is fixedly connected to the outermost side of the spiral blade part of the pushing mechanism 2, compared with the traditional way of supporting the center shaft of the pushing auger 202 by using a support structure, the auger stabilizing sleeve 7 will not block the feed delivered by the pushing auger 202, thereby ensuring the smoothness of the pushing auger 202 during extrusion.

[0034] The above specific embodiments further illustrate the purpose, technical solutions and beneficial effects of the present application. It should be understood that the above description is only a specific embodiment of the present application and is not used to limit the protection scope of the present application. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application shall be included in the protection scope of the present application.

Claims

1. A fish feed pelleting apparatus for facilitating adjustment of particle size, characterised in that, The application relates to a feed pelletizing machine. The pelletizing mechanism comprises a pelletizing machine shell (3) and a cutter mechanism and a hole template (6) arranged in the pelletizing machine shell (3), the pelletizing machine shell (3) is provided with a slot, the hole template (6) is fixed to the pelletizing machine shell (3) through the slot, a plurality of identical size die holes (603) are arranged on the hole template (6), and the die holes (603) on different hole templates (6) are different in diameter. The feed pushing mechanism (2) is used for feeding the feed into the pelletizing mechanism.

2. A fish feed pelleting device for ease of adjusting the particle size as claimed in claim 1, wherein, The feed pushing mechanism (2) comprises a feed pushing machine shell (201), a feed pushing auger (202) and a driving mechanism, the driving mechanism comprises a driving motor (4) and a transmission belt wheel set (5), the feed pushing auger (202) rotates in the feed pushing mechanism (2), one end of the feed pushing auger (202) is fixed to a large belt wheel in the transmission belt wheel set (5), and a small belt wheel in the transmission belt wheel set (5) is fixed to a motor shaft of the driving motor (4).

3. A fish feed pelleting device for ease of adjusting the particle size as claimed in claim 1, wherein, The cutter mechanism comprises a cutting motor (8) and a cutting knife (9), at least one blade is fixed to the cutting knife (9), and the cutting edge of the blade is in close contact with the hole template (6).

4. A fish feed pelleting device for ease of adjusting the particle size as claimed in claim 1, wherein, The hole template (6) comprises a plate body (601), a smooth circular surface is arranged on the plate body (601), and a plurality of die holes (603) are arranged on the smooth circular surface.

5. A fish feed pelleting device for facilitating adjustment of particle size according to claim 4, characterized in that, One side of the die hole (603) is subjected to a counterbore punching, and when the hole template (6) is installed, the side subjected to the counterbore processing faces one side of the feed pushing mechanism (2).

6. A fish feed pelleting device for ease of adjusting the particle size as claimed in claim 4 wherein, The plate body (601) is further provided with a model confirmation hole (604), the model confirmation holes (604) on the hole templates (6) with different diameter size die holes (603) are located at different positions, and after a plurality of hole templates (6) with different diameter die holes (603) are overlapped, the model confirmation holes (604) on the plurality of hole templates (6) are located on the same straight line.

7. The fish feed pelleting device for ease of adjusting the particle size according to claim 1 or 6, wherein, A plurality of laser emitters (10) and receivers (11) are further fixed to the pelletizing machine shell (3), the number of the laser emitters (10) and the receivers (11) is the same, the laser emitters (10) and the receivers (11) are respectively located on opposite sides of the hole template (6), and one laser emitter (10) and one receiver (11) form a group.

8. A fish feed pelleting device for ease of adjusting the particle size as claimed in claim 2, wherein, One end of the feed pushing auger (202) away from the transmission belt wheel set (5) is fixed with an auger stabilizing sleeve (7), the auger stabilizing sleeve (7) is in close contact with the inner wall of the feed pushing machine shell (201) and rotates with the feed pushing machine shell (201), and the inner wall of the auger stabilizing sleeve (7) is fixedly connected to the outermost side of the spiral blade part of the feed pushing mechanism (2).