Split charging device with screening structure for pet freeze-dried food processing

By designing a multi-stage screening and feeding structure on the pet freeze-dried food production line, the problem of impurities caused by uneven particle size in the finished product was solved, achieving precise particle size separation and improving product appearance and packaging efficiency.

CN223875477UActive Publication Date: 2026-02-06ABRAM JIANGSU ANIMAL HEALTH CO LTD
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Patent Information

Application Number
CN202520353795.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-03
Publication Date
2026-02-06
Estimated Expiration
2035-03-03

AI Technical Summary

Technical Problem

Existing freeze-dried pet food production lines cannot effectively package the finished product according to the particle size, resulting in the product being mixed with whole pieces and broken pieces, which affects the product's appearance.

Method used

A sorting and packaging device with a screening structure was designed, which includes multiple screening structures with different apertures and a feeding structure connected in series. Through the cooperation of the screen cylinder and the pusher shaft, multi-stage screening and packaging of finished materials can be achieved.

Benefits of technology

It enables precise screening and packaging of finished materials according to particle size requirements, improving product quality and packaging efficiency.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223875477U_ABST
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Abstract

The utility model relates to the technical field of freeze-dried food processing equipment, in particular to a split charging device with a screening structure for pet freeze-dried food processing, which is characterized in that a plurality of machine shells are fixedly arranged on a rack, a screen drum movably penetrates through the machine shells, the machine shell on the upper side is arranged on the inclined upper side of the adjacent machine shell on the lower side, and a panel is fixedly arranged on the rear end wall of the machine shells. The feeding pipe is movably arranged on the panel in a penetrating mode, the feeding pipe and the panel are arranged in a rotating connection mode through a bearing, the discharging pipe is movably arranged on a rear end plate of the machine shell in a penetrating mode, a port of the discharging pipe is formed below the screen drum, and the discharging pipe and the machine shell are arranged in a rotating connection mode through a bearing; the multi-stage screening device is provided with a plurality of groups of screening structures with different pore diameters, feeding structures connected in series and a feeding structure for lateral discharging, so that multi-stage screening of finished products produced dynamically is realized, and the finished products meeting the requirement are screened according to the particle size requirement of subpackaging and then are sent out for subpackaging.
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Description

TECHNICAL FIELD

[0001] The utility model relates to freeze-dried food processing equipment technical field, specifically related to a kind of pet freeze-dried food processing with subpackaging device with screening structure. BACKGROUND

[0002] Freeze-drying technology is usually used in food production field, usually used for the dehydration processing of high water content food, different from traditional frying dehydration, freeze-drying dehydration has the advantages that finished product does not contain grease and has crisp taste;The freeze-drying production line for producing pet food in the prior art forms finished product material of different particle sizes after completing freeze-drying processing, and the existing production line cannot achieve subpackaging according to the particle size interval of finished product material when subpackaging such finished product material, so that the subpackaged product is mixed with whole material and broken material, affecting product appearance, and therefore it is necessary to improve the subpackaging production line to have screening and subpackaging functions. SUMMARY

[0003] The utility model discloses a kind of pet freeze-dried food processing with subpackaging device with screening structure, it is set multiple groups of different aperture screening structure, and set up feeding structure and lateral discharge feeding structure in series, so as to realize the multi-stage screening of finished product material of dynamic production, and the finished product material meeting the requirements is sent out for subpackaging according to the particle size requirement of subpackaging and packaging.

[0004] To achieve the above object, the utility model adopts the following technical scheme:

[0005] It includes rack, casing, screen cylinder, wherein the casing is fixedly arranged on the rack, the screen cylinder is movably arranged on the casing, and the upper casing is arranged obliquely above the adjacent lower casing, and it further includes:

[0006] Panel, the panel is fixedly arranged on the rear end wall of the casing, and the panel is arranged on the rear end port of the screen cylinder;

[0007] Feed pipe, the feed pipe is movably arranged on the panel, and the feed pipe and the panel are rotatably connected by bearings;

[0008] Discharge pipe, the discharge pipe is movably arranged on the rear end plate of the casing, and the port of the discharge pipe is arranged below the screen cylinder, and the discharge pipe and the casing are rotatably connected by bearings.

[0009] Preferably, the discharge pipe and the feed pipe on the adjacent lower casing are fixedly arranged through the interface, a feed hopper is fixedly arranged on the feed pipe on the uppermost casing, and a discharge hopper is fixedly arranged on the discharge pipe on the lowermost casing.

[0010] Preferably, the machine shell is provided with a pushing shaft, the pushing shaft is arranged below the screen cylinder, the front end of the pushing shaft is rotatably arranged on the front inner wall of the machine shell through a bearing, the rear end of the pushing shaft is movably arranged on the discharge pipe, and the rear end of the pushing shaft is rotatably connected with the discharge pipe through a bearing, a helical paddle is sleeved and fixed on the pushing shaft, the lower side of the helical paddle is movably arranged on the lower inner wall of the machine shell, and the rear end of the helical paddle is arranged in the port of the discharge pipe.

[0011] Preferably, the screen cylinder is fixedly provided with a connecting frame, the connecting frame is fixedly provided with a driving shaft, the driving shaft is movably arranged on the feeding pipe, and the driving shaft is rotatably connected with the feeding pipe through a bearing, the rear end of the driving shaft is rotatably connected with the rear end of the pushing shaft through a chain transmission unit, and the panel is fixedly provided with a driving motor, and the output shaft of the driving motor is rotatably connected with the rear end of the driving shaft through a spline transmission.

[0012] Preferably, the front side wall of the machine shell is fixedly provided with a guide hopper, and the guide hopper is arranged below the front port of the screen cylinder, the front side wall of the machine shell is fixedly provided with a connecting plate, and the connecting plate is arranged on the front port of the screen cylinder, the lower side of the connecting plate is rotatably provided with a cover plate through a rotating shaft, and the cover plate is arranged on the front port of the screen cylinder, and the cover plate is arranged in the guide hopper.

[0013] Compared with the prior art, the beneficial effects of the present application are:

[0014] The present application is provided with multiple groups of different aperture screening structures, and is provided with a series of feeding structures and a lateral discharging feeding structure, so that multi-stage screening of finished product materials of dynamic production is realized, and the finished product materials meeting the requirements are screened according to the particle size requirements of the split packaging and are discharged for split packaging. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a structural schematic view of the present application.

[0016] Figure 2 It is Figure 1 the left rear view.

[0017] Figure 3 It is a structural schematic view of the machine shell and the screen cylinder in the present application.

[0018] Figure 4 It is a structural schematic view of the screen cylinder, the connecting frame and the driving shaft in the present application.

[0019] BRIEF DESCRIPTION OF DRAWINGS:

[0020] Frame 1, shell 2, screen cylinder 3, panel 4, feed pipe 5, discharge pipe 6, feed hopper 7, discharge hopper 8, push shaft 9, spiral blade 10, connecting frame 11, drive shaft 12, drive motor 13, chain transmission unit 14, guide hopper 15, connecting plate 16, cover plate 17. DETAILED DESCRIPTION

[0021] The technical solutions in the utility model will be described clearly and completely in combination with the drawings. The preferred embodiments described in the description are only examples. All other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.

[0022] As shown in the preferred embodiments, the utility model adopts the following technical solutions: Figures 1-4

[0023] It comprises frame 1, shell 2, screen cylinder 3, wherein the shell 2 is several and fixedly arranged on the frame 1, the screen cylinder 3 is movably arranged on the shell 2, and the upper shell 2 is arranged obliquely above the lower adjacent shell 2, and it further comprises:

[0024] Panel 4, the panel 4 is fixedly arranged on the rear end wall of the shell 2, and the panel 4 is arranged on the rear end port of the screen cylinder 3;

[0025] Feed pipe 5, the feed pipe 5 is movably arranged on the panel 4, and the feed pipe 5 and the panel 4 are rotatably connected through bearings;

[0026] Discharge pipe 6, the discharge pipe 6 is movably arranged on the rear end plate of the shell 2, and the port of the discharge pipe 6 is arranged below the screen cylinder 3, and the discharge pipe 6 and the shell 2 are rotatably connected through bearings;

[0027] The discharge pipe 6 and the feed pipe 5 on the lower adjacent shell 2 are fixedly arranged through the interface;

[0028] Feed hopper 7, the feed hopper 7 is fixedly arranged on the feed pipe 5 on the uppermost shell 2;

[0029] Discharge hopper 8, the discharge hopper 8 is fixedly arranged on the discharge pipe 6 on the lowermost shell 2;

[0030] Connecting frame 11, the connecting frame 11 is fixedly arranged on the screen cylinder 3;

[0031] Drive shaft 12, the drive shaft 12 is fixedly arranged on the connecting frame 11, and the rear end of the drive shaft 12 is rotatably arranged on the feed pipe 5 through bearings;

[0032] Drive motor 13, the drive motor 13 is fixedly arranged on the panel 4, and the output shaft of the drive motor 13 and the drive shaft 12 are rotatably connected through spline transmission.​

[0033] a pushing shaft 9, which is rotatably connected to the discharge pipe 6 through a bearing, and the front end of the pushing shaft 9 is rotatably connected to the front inner wall of the casing 2 through a bearing;

[0034] a chain transmission unit 14, which is transmissionally connected between the driving shaft 12 and the pushing shaft 9;

[0035] a spiral poking piece 10, which is fixedly sleeved on the pushing shaft 9, and the spiral poking piece 10 is arranged below the screen cylinder 3, the lower side of the spiral poking piece 10 is movably abutted against the lower inner wall of the casing 2, and the rear end of the spiral poking piece 10 is arranged in the port of the discharge pipe 6;

[0036] a guide hopper 15, which is fixedly arranged on the front end wall of the casing 2, and the guide hopper 15 is arranged below the front port of the screen cylinder 3;

[0037] a connecting plate 16, which is fixedly arranged on the front end wall of the casing 2, and the connecting plate 16 is arranged on the front port of the screen cylinder 3;

[0038] a cover plate 17, which is rotatably arranged on the lower side of the connecting plate 16 through a rotating shaft, and the cover plate 17 is arranged on the front port of the screen cylinder 3, and the cover plate 17 is arranged in the guide hopper 15.

[0039] In use, the screen cylinder 3 is arranged in a decreasing order from top to bottom, so that the material is screened and discharged step by step through each screen cylinder 3 from top to bottom; the raw material is poured into the feeding hopper 7, so that the raw material enters the uppermost screen cylinder 3, the driving motor 13 drives the driving shaft 12 to rotate, so that the driving shaft 12 drives the screen cylinder 3 to rotate through the connecting frame 11, the raw material in the screen cylinder 3 is screened, the large-particle material remains in the screen cylinder 3, and the small-particle material falls to the bottom of the casing 2, the material remaining in the screen cylinder 3 moves forward with the rotation of the screen cylinder 3, so as to fall into the guide hopper 15 through the front port of the screen cylinder 3 and be collected, the driving motor 13 drives the driving shaft 12 to rotate, the driving shaft 12 drives the pushing shaft 9 to rotate through the chain transmission unit, the pushing shaft 9 drives the spiral poking piece 10 to rotate, so that the spiral poking piece 10 pushes the material falling to the bottom of the casing 2 into the next screen cylinder 3 through the discharge pipe 6 for screening, after the screening of the material is completed in the lowermost screen cylinder 3, the material in the lowermost casing 2 is discharged and collected through the discharge hopper 8;

[0040] The device can realize the increase of the screening and grading number of the material by increasing the number of the shell 2 and the screen cylinder 3, and connecting the discharge pipe 6 of the upper shell 2 and the feeding pipe 5 of the lower shell 2 in series, or selecting the screen cylinder 3 with a corresponding aperture interval according to the classified particle size interval of the material, and installing the feeding hopper 7 on the feeding pipe 5 at the upper end, and installing the discharge hopper 8 on the discharge pipe 6 at the lower end, so as to realize the screening of the material.

[0041] Compared with the prior art, the device has the beneficial effects that:

[0042] The device is provided with a multi-stage screen cylinder 3 structure, and the adjacent shell 2 and screen cylinder 3 are connected through the feeding pipe 5 and the discharge pipe 6, so as to realize the multi-stage screening and discharge collection of the material, and the device realizes the transmission between the driving shaft 12 and the pushing shaft 9 through the chain wheel transmission unit, realizes the synchronous driving of the screen cylinder 3 and the spiral paddle 10 on the same shell 2, so as to realize the continuous screening operation and discharge packaging of the material.

[0043] For those skilled in the art, the technical solutions described in the foregoing embodiments can be modified, and equivalent replacement of part of the technical features, and any modification, equivalent replacement, improvement, etc. within the spirit and principles of the device shall be included in the protection scope of the device.

Claims

1. A pet freeze-dried food processing and dispensing device with a screening structure, comprising a frame (1), a plurality of housings (2) fixedly arranged on the frame (1), and a screening cylinder (3) movably arranged on the housings (2), wherein the upper housing (2) is arranged obliquely above the lower adjacent housing (2); characterized in that, It also contains: Panel (4), the panel (4) is fixedly arranged on the rear end wall of the shell (2), and the panel (4) covers the rear end port of the screen cylinder (3); The feeding pipe (5) is movably arranged on the panel (4), and the feeding pipe (5) and the panel (4) are rotatably connected through the bearing; The discharge pipe (6) is movably arranged on the rear end plate of the shell (2), and the port of the discharge pipe (6) is arranged below the screen cylinder (3), and the discharge pipe (6) and the shell (2) are rotatably connected through the bearing.

2. The pet freeze-dried food processing and dispensing device with a screening structure according to claim 1, characterized in that: The discharge pipe (6) is fixedly arranged on the lower side of the shell (2) and the feeding pipe (5) is fixedly arranged on the uppermost side of the shell (2), and the feeding hopper (7) is fixedly arranged on the feeding pipe (5) of the uppermost side of the shell (2), and the discharge hopper (8) is fixedly arranged on the discharge pipe (6) of the lowermost side of the shell (2).

3. The pet freeze-dried food processing and dispensing device with a screening structure according to claim 2, characterized in that: The shell (2) is provided with a pushing shaft (9), and the pushing shaft (9) is arranged below the screen cylinder (3), the front end of the pushing shaft (9) is rotatably arranged on the front inner wall of the shell (2), the rear end of the pushing shaft (9) is movably arranged on the discharge pipe (6), and the rear end of the pushing shaft (9) and the discharge pipe (6) are rotatably connected through the bearing, the screw blade (10) is fixedly arranged on the pushing shaft (9), the lower side of the screw blade (10) is movably arranged on the lower inner wall of the shell (2), and the rear end of the screw blade (10) is arranged in the port of the discharge pipe (6).

4. The pet freeze-dried food processing and dispensing device with a screening structure according to claim 3, characterized in that: The screen cylinder (3) is fixedly provided with a connecting frame (11), the connecting frame (11) is fixedly provided with a driving shaft (12), the driving shaft (12) is movably arranged on the feeding pipe (5), and the driving shaft (12) and the feeding pipe (5) are rotatably connected through the bearing, the rear end of the driving shaft (12) and the rear end of the pushing shaft (9) are drivingly connected through the chain transmission unit (14), and the panel (4) is fixedly provided with a driving motor (13), and the output shaft of the driving motor (13) and the rear end of the driving shaft (12) are drivingly connected through the spline transmission.

5. The apparatus for processing pet freeze-dried food with a screening structure according to claim 4, characterized in that: The front side wall of the shell (2) is fixedly provided with a guide hopper (15), and the guide hopper (15) is arranged below the front port of the screen cylinder (3), the front side wall of the shell (2) is fixedly provided with a connecting plate (16), and the connecting plate (16) is arranged on the front port of the screen cylinder (3), the lower side of the connecting plate (16) is rotatably provided with a cover plate (17) through a rotating shaft, and the cover plate (17) is arranged on the front port of the screen cylinder (3), and the cover plate (17) is arranged in the guide hopper (15).