Freeze-drying pretreatment device for pet food

By designing a pre-freeze-drying device for pet food, using technical means such as shattering, material guidance and extrusion, the problems of difficulty in adding auxiliary materials after meat extrusion and uneven dispersion are solved, and the uniformity and moldability of meat after freeze-drying are achieved.

CN222603705UActive Publication Date: 2025-03-14QINGDAO HAIPAI FOODS CO LTD
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Patent Information

Application Number
CN202420872151.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-25
Publication Date
2025-03-14
Estimated Expiration
2034-04-25

AI Technical Summary

Technical Problem

During the freeze-drying process of pet food, it is inconvenient to add and mix auxiliary materials after extrusion, resulting in uneven dispersion after freezing.

Method used

A pet food freeze-drying pre-treatment device is designed, including a crushing motor, a guide silo, a guide silo, a compacting tube and a top position mechanism. Through the steps of crushing, guiding, extruding and compression, the meat is uniformly mixed and molded.

Benefits of technology

It solves the problem of inconvenient addition and mixing of auxiliary materials after extrusion of meat, ensures the uniformity and moldability of meat after freeze-dried, and avoids the problem of uneven dispersion.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a freeze-drying pretreatment device for pet food, and relates to the field of pet food. The pet food freeze-drying pretreatment device comprises a feeding hopper, the lower end of the feeding hopper is fixedly connected with a discharging bin, the lower end of the discharging bin is fixedly connected with and penetrates through a guiding bin, the left end of the guiding bin is in threaded connection with an end cover, the center of the end cover is fixedly connected with a feeding pipe, and the upper end of the feeding hopper is fixedly connected with a smashing motor; the output end of the smashing motor is fixedly connected with a smashing mechanism. According to the freeze-drying pretreatment device for the pet food, a mincing motor is started to drive a mincing mechanism to rotate so as to mince meat, the meat descends along a guide bin and enters the inner side from a square through hole of a bin changing sleeve, a driving motor is started to drive a driving gear to rotate, and the bin changing sleeve is pushed to rotate; a material guide worm piece rotates to push and extrude minced meat on the inner side to the inner side of a compaction pipe, so that the effect of pushing meat to extrude the meat on the outer side of a feeding pipe is achieved, and the problem that auxiliary materials are inconvenient to add and mix after the meat is extruded is solved.
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Description

Technical Field

[0001] The utility model relates to the technical field of pet food, in particular to a pet food freeze-drying pre-treatment device. Background Art

[0002] Pet food processing refers to the use of various methods to process animal and plant raw materials into edible food for pets, so that pets can obtain the maximum potential nutritional value of the food. In fact, it means changing the composition, form, palatability and other characteristics of the raw materials in some way so that pets can maximize their own value.

[0003] In the process of making pet freeze-dried food, the meat needs to be crushed and compacted again. Traditional processing equipment will directly compact or extrude it, but the compacted meat is not convenient for adding and mixing auxiliary materials, which leads to uneven dispersion in the later freezing process and thus the meat does not form blocks after freezing. Therefore, a pet food freeze-drying pre-treatment device is designed. Utility Model Content

[0004] 1. Technical issues to be resolved

[0005] In view of the deficiencies of the prior art, the utility model provides a pre-treatment device for freeze-drying pet food, which solves the problems of inconvenience in adding and mixing auxiliary materials after extruding meat and the problem that the meat is pushed so as to be dispersed and cannot be formed.

[0006] (II) Technical solution

[0007] To achieve the above objectives, the utility model is implemented through the following technical solutions: a pet food freeze-drying pre-processing device, including a feed hopper, a lower feed bin fixedly connected to the feed hopper at the lower end, a guide bin fixedly connected to and penetrating the lower end of the guide bin, an end cover threadedly connected to the left end of the guide bin, a feeding pipe fixedly connected to the center of the end cover, a crushing motor fixedly connected to the upper end of the feed hopper, a crushing mechanism fixedly connected to the output end of the crushing motor, the crushing mechanism rotates inside the lower feed bin, a drive motor fixedly connected to the inside of the guide bin, a drive gear fixedly connected to the output end of the drive motor, and a driving gear fixedly connected to the drive motor. A bin changing sleeve is meshed on the outer circumference of the gear, and the bin changing sleeve is rotatably connected to the material guide bin, and a collecting fan blade is fixedly connected to the inner left end of the bin changing sleeve, and the collecting fan blade is on the outside of the feeding pipe, and the collecting fan blade is rotatably connected to the feeding pipe, and a material guide volute is fixedly connected to the inner side of the bin changing sleeve, and the material guide volute is on the inner side of the bin changing sleeve, and a compacting pipe is fixedly connected to the right side of the lower end of the material guide bin, and a dislocation bin is fixedly connected to the right end of the compacting pipe and penetrated by the dislocation bin, and a jacking mechanism is fixedly connected to the inner side of the dislocation bin, and a forming pipe is fixedly connected to the right end of the dislocation bin and penetrated by the forming pipe, and a discharge pipe is fixedly connected to the right end of the forming pipe and penetrated by the feeding pipe, and the feeding pipe is on the inner side of the discharge pipe.

[0008] Preferably, the center of the crushing mechanism is a circular shaft, and a blade is fixedly connected to the outer surface of the circular shaft, and the blade is at the lower end of the inner side of the lower bin.

[0009] Preferably, the top positioning mechanism is composed of a baffle and a spring sheet. The baffle is arranged in a circular array on the inner side of the compaction tube. The baffle is rotatably connected to the compaction tube. A spring sheet is fixedly connected to the right side of the baffle. The end of the spring sheet away from the baffle is fixedly connected to the offset bin.

[0010] Preferably, the bin changing sleeve is cylindrical in shape, the outer surface of the bin changing sleeve is provided with teeth, the teeth are meshed with the driving gear, the outer peripheral surface of the bin changing sleeve is provided with square through holes, and the square through holes penetrate the material guide volute and the material guide bin.

[0011] Preferably, the dislocation bin is in the shape of a conical hollow shell, and the baffle is located inside the dislocation bin after rotation, and both ends of the dislocation bin are fixedly connected to the compacting tube and the forming tube respectively.

[0012] Preferably, the material guiding volute is in the shape of a spiral curved plate, and the material guiding volute is outside the feeding pipe.

[0013] (III) Beneficial effects

[0014] The utility model provides a pet food freeze-drying pre-treatment device, which has the following beneficial effects:

[0015] 1. The pet food freeze-drying pre-processing device starts the chopping motor to drive the chopping mechanism to rotate and chop the meat. The meat descends along the guide bin and enters the inner side from the square through hole of the bin changing sleeve. The drive motor is started to drive the drive gear to rotate, so that the bin changing sleeve is pushed to rotate, and the guide volute rotates to push the minced meat inside to the inner side of the compacting tube, so as to achieve the effect of pushing the meat to be squeezed outside the feeding tube, and solves the problem of inconvenience in adding and mixing auxiliary materials after the meat is squeezed.

[0016] 2. The pet food freeze-drying pre-treatment device can push the meat particles that fall from the end of the guide volute to re-enter the guide volute through the rotation of the collecting fan blades. When the meat is accumulated in the compacting tube, the baffle is squeezed to compress the spring pieces and enter the forming tube and are squeezed out from the discharge tube around the feeding tube. The processed meat material has a cylindrical shape with an empty cylinder in the center, achieving the effect of compressing and shaping the meat material by using the top mechanism, and solving the problem that the meat material is pushed to be dispersed and cannot be formed. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic diagram of the appearance structure of the utility model;

[0018] Figure 2 This is a schematic diagram of the structure of the chamber change sleeve of the utility model;

[0019] Figure 3 This is a schematic diagram of the structure of the material guide volute of the utility model;

[0020] Figure 4 It is a schematic diagram of the structure of the top mechanism of the utility model.

[0021] Among them, there are feed hopper-1, discharge bin-2, guide bin-3, end cover-4, feeding pipe-5, crushing motor-6, crushing mechanism-7, drive motor-8, drive gear-9, bin changing sleeve-10, square through hole-101, collecting fan blade-11, guide volute-12, compacting pipe-13, offset bin-14, top mechanism-15, baffle-151, spring-152, forming pipe-16, discharge pipe-17. DETAILED DESCRIPTION

[0022] 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.

[0023] The utility model provides a pet food freeze-drying pre-treatment device, such as Figure 1-4 As shown, it includes a feed hopper 1, a lower material bin 2 is fixedly connected to the lower end of the feed hopper 1, a material guide bin 3 is fixedly connected to and penetrates the lower end of the lower material bin 2, an end cover 4 is threadedly connected to the left end of the material guide bin 3, a feeding pipe 5 is fixedly connected to the center of the end cover 4, a crushing motor 6 is fixedly connected to the upper end of the feed hopper 1, a crushing mechanism 7 is fixedly connected to the output end of the crushing motor 6, the crushing mechanism 7 rotates inside the lower material bin 2, the center of the crushing mechanism 7 is a round shaft, the outer surface of the round shaft is fixedly connected to a blade, the blade is at the lower end of the inner side of the lower material bin 2, the crushing mechanism 7 can block the descent of the meat material and crush the meat pieces by rotating, so that the meat material can be more convenient to shape.

[0024] A driving motor 8 is fixedly connected to the inner side of the material guide bin 3, and a driving gear 9 is fixedly connected to the output end of the driving motor 8. A bin changing sleeve 10 is meshed on the outer peripheral surface of the driving gear 9. The bin changing sleeve 10 is rotatably connected to the material guide bin 3. A collecting blade 11 is fixedly connected to the left end of the inner side of the bin changing sleeve 10. The collecting blade 11 is on the outside of the feeding pipe 5. The collecting blade 11 is rotatably connected to the feeding pipe 5. A material guide volute 12 is fixedly connected to the inner side of the bin changing sleeve 10. The material guide volute 12 is a spiral curved plate in shape. The material guide volute 12 is on the outside of the feeding pipe 5. The material guide volute 12 can promote the movement and accumulation of meat material by rotating.

[0025] The material guiding volute 12 is on the inner side of the bin changing sleeve 10, which is cylindrical in shape. The outer surface of the bin changing sleeve 10 is provided with teeth, which mesh with the driving gear 9. The outer peripheral surface of the bin changing sleeve 10 is provided with a square through hole 101, which passes through the material guiding volute 12 and the material guiding bin 3. The bin changing sleeve 10 can drive the material guiding volute 12 and the collecting fan blade 11 to rotate to push the meat material.

[0026] A compacting pipe 13 is fixedly connected to the right side of the lower end of the material guide bin 3, and a dislocation bin 14 is fixedly connected to the right end of the compacting pipe 13 and penetrates therethrough. A jacking mechanism 15 is fixedly connected to the inner side of the dislocation bin 14, and the jacking mechanism 15 is composed of a baffle 151 and a spring piece 152. The baffle 151 is in a circular array on the inner side of the compacting pipe 13, and the baffle 151 is rotatably connected to the compacting pipe 13. A spring piece 152 is fixedly connected to the right side of the baffle, and one end of the spring piece 152 away from the baffle 151 is fixedly connected to the dislocation bin 14. The jacking mechanism 15 can prevent the loose meat material from being discharged, so that the meat material can be accumulated and extruded into shape.

[0027] The right end of the offset bin 14 is fixedly connected and penetrated by a forming tube 16, and the right end of the forming tube 16 is fixedly connected and penetrated by a discharge tube 17. The outer shape of the offset bin 14 is a conical hollow shell. After the baffle 151 is rotated, it is on the inner side of the offset bin 14. The two ends of the offset bin 14 are respectively fixedly connected to the compacting tube 13 and the forming tube 16. The offset bin 14 can provide a turning space for the rotation of the top mechanism 15, and the feeding tube 5 is on the inner side of the discharge tube 17.

[0028] Working principle: when in use, first put the meat into the feed hopper 1, start the grinding motor 6 to drive the grinding mechanism 7 to rotate and cut the meat into pieces, then descend along the guide bin 3 and enter the inner side from the square through hole 101 of the bin changing sleeve 10, start the drive motor 8 to drive the drive gear 9 to rotate, so that the bin changing sleeve 10 is pushed to rotate, and the guide volute 12 rotates to push the minced meat inside to the inner side of the compacting tube 13, and the collecting blades 11 rotate to push the meat particles that fall from the end of the guide volute 12 to re-enter the guide volute 12, and when the meat accumulates in the compacting tube 13, the baffle 151 is squeezed to compress the spring piece 152, enter the forming tube 16 and be squeezed out from the discharge tube 17 around the feeding tube 5. At this time, the processed meat has a cylindrical shape with an empty tube in the center.

[0029] 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 pet food freeze-drying pre-treatment device, comprising a feed hopper (1), characterized in that: The lower end of the feed hopper (1) is fixedly connected to a lower material bin (2), the lower end of the lower material bin (2) is fixedly connected to and penetrated by a material guide bin (3), the left end of the material guide bin (3) is threadedly connected to an end cover (4), the center of the end cover (4) is fixedly connected to a feeding pipe (5), the upper end of the feed hopper (1) is fixedly connected to a crushing motor (6), the output end of the crushing motor (6) is fixedly connected to a crushing mechanism (7), the crushing mechanism (7) rotates inside the lower material bin (2), the inner side of the material guide bin (3) is fixedly connected to a driving motor (8), the output end of the driving motor (8) is fixedly connected to a driving gear (9), the outer peripheral surface of the driving gear (9) is meshed with a bin changing sleeve (10), the bin changing sleeve (10) is rotatably connected to the material guide bin (3), and the bin changing sleeve (10) is rotatably connected to the material guide bin (3). ) is fixedly connected to a collecting blade (11) at the inner left end, the collecting blade (11) is outside the feeding pipe (5), the collecting blade (11) is rotatably connected to the feeding pipe (5), the inner side of the bin changing sleeve (10) is fixedly connected to a material guiding volute (12), the material guiding volute (12) is inside the bin changing sleeve (10), a compacting pipe (13) is fixedly connected to the right side of the lower end of the material guiding bin (3), the right end of the compacting pipe (13) is fixedly connected to and penetrates a misaligned bin (14), a jacking mechanism (15) is fixedly connected to the inner side of the misaligned bin (14), a forming pipe (16) is fixedly connected to and penetrates a forming pipe (16) at the right end, a discharge pipe (17) is fixedly connected to and penetrates a forming pipe (16), and the feeding pipe (5) is inside the discharge pipe (17).

2. A pet food freeze-drying pre-treatment device according to claim 1, characterized in that: The center of the crushing mechanism (7) is a circular shaft, and a blade is fixedly connected to the outer surface of the circular shaft. The blade is located at the lower end of the inner side of the lower bin (2).

3. The pet food freeze-drying pre-treatment device according to claim 1, characterized in that: The lifting mechanism (15) is composed of a baffle (151) and a spring sheet (152). The baffle (151) is arranged in a circular array inside the compacting tube (13). The baffle (151) is rotatably connected to the compacting tube (13). The right side of the baffle is fixedly connected to the spring sheet (152). One end of the spring sheet (152) away from the baffle (151) is fixedly connected to the misalignment bin (14).

4. A pet food freeze-drying pre-treatment device according to claim 3, characterized in that: The bin changing sleeve (10) is cylindrical in shape, and teeth are provided on the outer surface of the bin changing sleeve (10), which mesh with the driving gear (9). A square through hole (101) is provided on the outer peripheral surface of the bin changing sleeve (10), and the square through hole (101) penetrates the material guiding volute (12) and the material guiding bin (3).

5. The pet food freeze-drying pre-treatment device according to claim 1, characterized in that: The dislocation bin (14) is in the shape of a conical hollow shell. The baffle (151) is located inside the dislocation bin (14) after rotation. The two ends of the dislocation bin (14) are respectively fixedly connected to the compacting tube (13) and the forming tube (16).

6. The pet food freeze-drying pre-treatment device according to claim 1, characterized in that: The material guiding volute (12) is in the shape of a spiral curved plate, and the material guiding volute (12) is located outside the feeding pipe (5).