Screw feeder for feed processing

By introducing a rotatable crushing blade and screening plate structure into the screw feeder, the problem of impurity accumulation requiring manual cleaning in the prior art is solved, realizing automated cleaning and improving the efficiency of equipment use.

CN223570848UActive Publication Date: 2025-11-21HEBEI SHENGRUI AGRICULTURAL TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202422951169.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-02
Publication Date
2025-11-21
Estimated Expiration
2034-12-02

AI Technical Summary

Technical Problem

Some existing screw feeders for feed processing have a crushing mechanism that can break up and filter clumps of feed. However, the impurities trapped during filtration accumulate inside the feeder, requiring regular manual cleaning, which is time-consuming and labor-intensive.

Method used

A spiral feeder comprising a first crushing blade, a second crushing blade, a first screening plate, and a second screening plate is designed. The rotating crushing blade breaks up clumps of feed, the screening plate performs screening, a cleaning brush prevents clogging, and a rotating adjusting shaft automatically cleans up trapped impurities.

Benefits of technology

It eliminates the need for regular manual cleaning of impurities, and the automated cleaning process saves time and effort, improving the efficiency of equipment use.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of feed processing equipment, in particular to a spiral feeder for feed processing, which comprises an outer shell, a driving motor and a spiral blade, the upper side of a first mounting plate of the outer shell is fixedly connected with the driving motor, the right main shaft of the driving motor is fixedly connected with the spiral blade, and the upper side of a feed port of the outer shell is fixedly connected with a feed hopper. The upper side of a second mounting plate of the outer shell is fixedly connected with a crushing motor, and the upper side of the second mounting plate of the outer shell is fixedly connected with a crushing motor. Feed is screened through the first screening plate and the second screening plate, the first screening plate and the second screening plate are prevented from being blocked through the cleaning brush, the second screening plate is made to move up and down through the rotatable adjusting shaft, impurities intercepted by the first screening plate and the second screening plate are automatically cleared away, the impurities do not need to be manually cleared away regularly, and time and labor are saved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to feed processing equipment technical field, concretely is a spiral feeder for feed processing. BACKGROUND

[0002] Feed mainly refers to the food of the animal that is fed in agriculture or animal husbandry, and a feeder is needed in the feed processing to feed the material to the processing equipment for processing work, and the spiral feeder can better control the feeding speed and thus is applied.

[0003] The existing spiral feeder for feed processing has a crushing mechanism, which can crush and filter the caked feed, but the impurities intercepted during the filtering will accumulate in the feeder, which needs to be cleaned regularly by hand, and it is time-consuming and laborious, therefore, the spiral feeder for feed processing is provided for the above problems. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a spiral feeder for feed processing to solve the problem that the existing spiral feeder for feed processing has a crushing mechanism, which can crush and filter the caked feed, but the impurities intercepted during the filtering will accumulate in the feeder, which needs to be cleaned regularly by hand, and it is time-consuming and laborious.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme:

[0006] The utility model provides a kind of spiral feeder for feed processing, including outer shell, drive motor and spiral blade, the first mounting plate upper side of the outer shell is fixedly connected with drive motor, the right side spindle of the drive motor is fixedly connected with spiral blade, the upper side of the feed inlet of the outer shell is fixedly connected with feed hopper, the second mounting plate upper side of the outer shell is fixedly connected with pulverization motor, the lower side spindle of the pulverization motor is fixedly connected with rotating shaft, the outer side curved surface of the rotating shaft is fixedly connected with multiple pairs of first pulverization knives that are equidistantly distributed in up-down direction, the lower end of the rotating shaft is fixedly connected with two pairs of cleaning brush, the upper side of the cleaning brush is fixedly connected with reinforcing ring, the upper side of a pair of the cleaning brush is fixedly connected with a group of stirring rod, the upper side of another pair of the cleaning brush is fixedly connected with a group of second pulverization knives, the lower side of the feeding shell discharge port of the outer shell is fixedly connected with discharge hopper, the lower side of the discharge hopper is fixedly connected with four evenly distributed fixed shafts, the lower side of the fixed shaft is fixedly connected with first screening plate, the outer side of the discharge hopper is fixedly connected with four evenly distributed positioning blocks, the fixed groove in the positioning block is fixedly connected with adjusting motor, the lower side spindle of the adjusting motor is fixedly connected with adjusting shaft, the lower side of the discharge hopper is equipped with four second screening plates, a pair of assembly blocks are fixedly connected between two adjacent second screening plates, the outer side of the second screening plate is fixedly connected with four evenly distributed adjusting blocks, and the adjusting block is spirally connected with adjusting shaft.

[0007] Preferably, the outer shell is composed of a feeding shell, a first mounting plate and a second mounting plate, the left side of the feeding shell of the outer shell is fixedly connected with the first mounting plate, and the upper right half of the feeding shell of the outer shell is fixedly connected with the second mounting plate.

[0008] Preferably, the feeding shell of the outer shell is a cylindrical shell, the upper left half of the feeding shell of the outer shell is provided with a feed inlet, and the lower right half of the feeding shell of the outer shell is provided with a discharge port.

[0009] Preferably, the first pulverization knives are symmetrically distributed front and back, the first pulverization knives are all horizontally distributed, the cleaning brushes are all of bending structure, the lower side of the cleaning brush is in contact with the first screening plate and the second screening plate, the reinforcing ring is of a circular ring structure, there are two groups of stirring rods and second pulverization knives, each group of the stirring rods and second pulverization knives has three, and the stirring rods and second pulverization knives are all obliquely distributed.

[0010] Preferably, the fixed shafts are consistent with the gap shape between the second screening plates, the fixed shafts and the second screening plates can constitute a circular truncated cone structure, the first screening plate is of a conical structure, the opposite outer sides of the positioning blocks are both provided with fixed grooves, the outer sides of the adjusting shafts are both provided with thread protrusions, and the middle positions of the adjusting blocks are both provided with thread grooves.

[0011] Compared with the prior art, the utility model has the advantages of

[0012] In the utility model, through the first rubbing crusher, the second rubbing crusher, the first screening plate and the second screening plate, the device breaks the caked feed through the rotatable first rubbing crusher and the second rubbing crusher, screens the feed through the first screening plate and the second screening plate, prevents the first screening plate and the second screening plate from being blocked through the cleaning brush, and moves the second screening plate up and down through the rotatable adjusting shaft, so that the device automatically cleans the impurities intercepted by the first screening plate and the second screening plate, and the device does not need manual regular cleaning of impurities, and is more time-saving and labor-saving. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 It is the whole structure schematic view of the utility model;

[0014] Figure 2 It is the whole structure section view of the utility model;

[0015] Figure 3 It is the rotating shaft installation structure schematic view of the utility model;

[0016] Figure 4 It is the cleaning brush installation structure schematic view of the utility model;

[0017] Figure 5 It is the positioning block installation structure section view of the utility model;

[0018] Figure 6 It is the adjusting block installation structure schematic view of the utility model.

[0019] In the drawing: 1, outer shell; 2, drive motor; 3, spiral blade; 4, feed hopper; 5, rubbing motor; 6, rotating shaft; 7, first rubbing crusher; 8, cleaning brush; 9, reinforcing ring; 10, stirring rod; 11, second rubbing crusher; 12, discharge hopper; 13, fixed shaft; 14, first screening plate; 15, positioning block; 16, adjusting motor; 17, adjusting shaft; 18, second screening plate; 19, assembling block; 20, adjusting block. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the utility model will be described clearly and completely below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0021] In the description of the utility model, it is necessary to understand that the orientation words such as "front, back, top, bottom, left, right", "transverse, vertical, perpendicular, horizontal" and "top, bottom" and the orientation or positional relationship indicated by the drawings are usually based on the orientation or positional relationship shown in the drawings, only for the convenience of describing the utility model and simplifying the description, in the absence of the opposite statement, these orientation words do not indicate and imply that the indicated device or element must have a particular orientation or be constructed and operated in a particular orientation, therefore it can not be understood as the limitation of the protection scope of the utility model;The orientation words "inner, outer" refer to the inner and outer of the contour of each component.

[0022] In addition, it should be noted that the use of "first", "second" and other words to limit parts is only for the convenience of distinguishing the corresponding parts, and the above words have no special meaning unless otherwise stated, therefore it can not be understood as the limitation of the protection scope of the utility model.

[0023] Please refer to Figures 1-6 The utility model provides a technical scheme:

[0024] A spiral feeder for feed processing, including shell body 1, drive motor 2 and spiral blade 3, the first mounting plate of shell body 1 is fixedly connected with drive motor 2 on the upside, the right side main shaft of drive motor 2 is fixedly connected with spiral blade 3, the feeding port of shell body 1 is fixedly connected with feeding hopper 4 on the upside, the second mounting plate of shell body 1 is fixedly connected with rubbing crusher 5 on the upside, the lower side main shaft of rubbing crusher 5 is fixedly connected with rotating shaft 6, the outer side curved surface of rotating shaft 6 is fixedly connected with multiple pairs of first rubbing knives 7 that are distributed equidistantly in the up-down direction, the lower end of rotating shaft 6 is fixedly connected with two pairs of cleaning brushes 8, the upside of cleaning brush 8 is fixedly connected with reinforcing ring 9, the upside of a pair of cleaning brush 8 is fixedly connected with a group of stirring rods 10, the upside of another pair of cleaning brush 8 is fixedly connected with a group of second rubbing knives 11, the feeding shell discharge port of shell body 1 is fixedly connected with discharge hopper 12 on the downside, the downside of discharge hopper 12 is fixedly connected with four evenly distributed fixed shafts 13, the downside of fixed shaft 13 is fixedly connected with first screening plate 14, the outside of discharge hopper 12 is fixedly connected with four evenly distributed positioning blocks 15, the fixed groove of positioning block 15 is fixedly connected with adjusting motor 16, the downside main shaft of adjusting motor 16 is fixedly connected with adjusting shaft 17, the downside of discharge hopper 12 is equipped with four second screening plates 18, a pair of assembly blocks 19 is fixedly connected between two adjacent second screening plates 18, the outside of second screening plate 18 is fixedly connected with four evenly distributed adjusting blocks 20, adjusting block 20 is screw-connected with adjusting shaft 17.

[0025] The shell body 1 is composed of a feeding shell, a first mounting plate and a second mounting plate, the left side of the feeding shell of the shell body 1 is fixedly connected with the first mounting plate, the upper right half of the feeding shell of the shell body 1 is fixedly connected with the second mounting plate, and the shell body 1 can bear the feed; the feeding shell of the shell body 1 is a cylindrical shell, the upper left half of the feeding shell of the shell body 1 is provided with a feeding port, the lower right half of the feeding shell of the shell body 1 is provided with a discharging port, the feeding hopper 4 is a rectangular hopper, the discharging hopper 12 is a circular hopper, the feed enters the shell body 1 through the feeding hopper 4 and leaves the shell body 1 through the discharging hopper 12; the first crushing knives 7 are symmetrically distributed in front and back, the first crushing knives 7 are all horizontally distributed, the cleaning brushes 8 are all of a bending structure, the lower sides of the cleaning brushes 8 are all in contact with the first screening plate 14 and the second screening plate 18, the reinforcing ring 9 is a circular ring structure, the stirring rods 10 and the second crushing knives 11 are both in two groups, each group of the stirring rods 10 and the second crushing knives 11 is three, and the stirring rods 10 and the second crushing knives 11 are all obliquely distributed, so that the feed can be stirred and the caked feed can be broken; the fixed shafts 13 are all consistent with the gap shape between the second screening plate 18, the fixed shafts 13 and the second screening plate 18 can form a circular truncated cone structure, the first screening plate 14 is a conical structure, the opposite outer sides of the positioning blocks 15 are all provided with fixed grooves, the outer sides of the adjusting shafts 17 are all provided with threaded protrusions, the middle positions of the adjusting blocks 20 are all provided with threaded groove holes, the adjusting blocks 20 can be moved up and down through the adjusting shafts 17, so that the second screening plate 18 and the first screening plate 14 are separated.

[0026] Workflow: turn on the power before use, the driving motor 2, the crushing motor 5, the adjusting motor 16 of the device are all electrical devices, the device is equipped with an external controller, manual operation of the external controller can adjust the running state of the driving motor 2, the crushing motor 5, the adjusting motor 16; when using the device, first start the driving motor 2 and the crushing motor 5, rotate the spiral blade 3 by the driving motor 2, put the feed into the feed hopper 4, the feed enters the leftmost inside of the outer shell 1, the spiral blade 3 can drive the feed to move from left to right, adjust the speed of the driving motor 2, that is, adjust the feeding speed of the device, the feed falls into the discharge hopper 12 after reaching the rightmost inside of the outer shell 1, the lower side of the discharge hopper 12 is provided with a first screening plate 14 and a second screening plate 18, the first crushing knife 7 and the cleaning brush 8 can be rotated by driving the rotating shaft 6 by the crushing motor 5, the four cleaning brushes 8 are reinforced by the reinforcing ring 9, the cleaning brushes 8 can sweep the first screening plate 14 and the second screening plate 18 to prevent the first screening plate 14 and the second screening plate 18 from being blocked, the stirring rod 10 can cooperate with the second crushing knife 11 to stir the feed, the second crushing knife 11 on the first crushing knife 7 and the cleaning brush 8 can break up the caked feed and crush the caked feed, the discharge hopper 12 fixes the first screening plate 14 through the fixing shaft 13, the discharge hopper 12 is fixedly connected with the positioning block 15, the adjusting motor 16 fixed by the positioning block 15 can drive the adjusting shaft 17 to rotate, the four second screening plates 18 are connected with each other through the assembling block 19, and the gap between the fixing shaft 13 and the second screening plate 18 is consistent in shape, the outer side of the second screening plate 18 is fixedly connected with the adjusting block 20, and the adjusting block 20 is screw-connected with the adjusting shaft 17, so that the adjusting block 20 can be driven by the rotating adjusting shaft 17, thereby driving the second screening plate 18 to move up and down through the adjusting block 20, when the device is normally used, the top of the second screening plate 18 is attached to the bottom of the discharge hopper 12, the fixing shaft 13 and the second screening plate 18 form a circular truncated cone structure, cooperate with the first screening plate 14 to screen the feed, the first screening plate 14 and the second screening plate 18 have a larger surface area than a general horizontal screening plate, and have a better screening effect, when more impurities accumulate in the device, start the adjusting motor 16, drive the adjusting shaft 17 to rotate through the adjusting motor 16, so that the adjusting block 20 moves downward, the second screening plate 18 and the first screening plate 14 are separated, and the impurities can automatically fall off; the device breaks up the caked feed through the first crushing knife 7 and the second crushing knife 11, screens the feed through the first screening plate 14 and the second screening plate 18, prevents the first screening plate 14 and the second screening plate 18 from being blocked through the cleaning brush 8, moves the second screening plate 18 up and down through the rotatable adjusting shaft 17, and automatically cleans the impurities intercepted by the first screening plate 14 and the second screening plate 18, the device does not need to be manually cleaned regularly, which is time-saving and labor-saving.

[0027] The contents not described in detail in the specification belong to the prior art known to the person skilled in the art. The standard parts used in the utility model can be purchased from the market, and the special-shaped parts can be ordered according to the description and the drawings, the specific connection mode of each part adopts the conventional means such as bolt, rivet and welding in the prior art, the machinery, parts and equipment adopt the conventional type in the prior art, and the circuit connection adopts the conventional connection mode in the prior art, which will not be described in detail here.

[0028] Although the embodiments of the utility model have been shown and described, it can be understood by those of ordinary skill in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A spiral feeder for feed processing, comprising an outer casing (1), a driving motor (2) and a spiral blade (3), characterized in that: The first mounting plate of the shell body (1) is fixedly connected with a driving motor (2) on the upper side, the right side main shaft of the driving motor (2) is fixedly connected with a spiral blade (3), the upper side of the feed inlet of the shell body (1) is fixedly connected with a feed hopper (4), the second mounting plate of the shell body (1) is fixedly connected with a crushing motor (5) on the upper side, the lower side main shaft of the crushing motor (5) is fixedly connected with a rotating shaft (6), the outer side curved surface of the rotating shaft (6) is fixedly connected with a plurality of pairs of first crushing knives (7) distributed equidistantly in the up-down direction, the lower end of the rotating shaft (6) is fixedly connected with two pairs of cleaning brushes (8), the upper side of the cleaning brush (8) is fixedly connected with a reinforcing ring (9), the upper side of one pair of the cleaning brush (8) is fixedly connected with a group of stirring rods (10), the upper side of the other pair of the cleaning brush (8) is fixedly connected with a group of second crushing knives (11), the lower side of the feeding shell discharge outlet of the shell body (1) is fixedly connected with a discharge hopper (12), the lower side of the discharge hopper (12) is fixedly connected with four evenly distributed fixed shafts (13), the lower side of the fixed shaft (13) is fixedly connected with a first screening plate (14), the outer side of the discharge hopper (12) is fixedly connected with four evenly distributed positioning blocks (15), the fixed groove of the positioning block (15) is fixedly connected with an adjusting motor (16), the lower side main shaft of the adjusting motor (16) is fixedly connected with an adjusting shaft (17), the lower side of the discharge hopper (12) is provided with four second screening plates (18), a pair of assembly blocks (19) are fixedly connected between every two adjacent second screening plates (18), the outer side of the second screening plate (18) is fixedly connected with four evenly distributed adjusting blocks (20), and the adjusting block (20) is screw-connected with the adjusting shaft (17).

2. A screw feeder for feed processing according to claim 1, characterized in that: The shell body (1) is composed of a feeding shell, a first mounting plate and a second mounting plate, the left side of the feeding shell of the shell body (1) is fixedly connected with the first mounting plate, and the upper side right half of the feeding shell of the shell body (1) is fixedly connected with the second mounting plate.

3. A screw feeder for feed processing according to claim 1, characterized in that: The feeding shell of the shell body (1) is a cylindrical shell, the upper side left half of the feeding shell of the shell body (1) is provided with a feed inlet, the lower side right half of the feeding shell of the shell body (1) is provided with a discharge outlet, the feed hopper (4) is a rectangular hopper, and the discharge hopper (12) is a circular hopper.

4. A screw feeder for feed processing according to claim 1, characterized in that: The first crushing knives (7) are symmetrically distributed front and back, the first crushing knives (7) are horizontally distributed, the cleaning brushes (8) are all of a bending structure, the lower side of the cleaning brush (8) is in contact with the first screening plate (14) and the second screening plate (18), the reinforcing ring (9) is a circular ring structure, there are two groups of the stirring rods (10) and the second crushing knives (11), each group of the stirring rods (10) and the second crushing knives (11) has three, and the stirring rods (10) and the second crushing knives (11) are all obliquely distributed.

5. A screw feeder for feed processing according to claim 1, characterized in that: The gap shape between the fixed shaft (13) and the second screening plate (18) is consistent, the fixed shaft (13) and the second screening plate (18) can constitute a circular truncated cone structure, the first screening plate (14) is a circular cone structure, the opposite outer side of the positioning block (15) is provided with a fixed groove, the outer side of the adjusting shaft (17) is provided with a threaded convex, and the middle position of the adjusting block (20) is provided with a threaded slot hole.