A porridge maker

By incorporating multiple channels and a rotating drum design in the porridge feeder, the dispersed feeding and thorough mixing of feed with water are achieved, solving the problem of uneven mixing caused by concentrated feeding in existing technologies, and improving the wetting effect and feeding efficiency.

CN122423482APending Publication Date: 2026-07-21GUANGDONG MECHANICAL & ELECTRICAL COLLEGE
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
GUANGDONG MECHANICAL & ELECTRICAL COLLEGE
Filing Date
2026-05-07
Publication Date
2026-07-21

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Abstract

The present application provides a kind of porridge machine, by setting multiple first strip holes on the peripheral side wall of the discharge cylinder, and setting multiple second strip holes on the rotating drum, the periodic alignment and stagger of multiple holes are realized by the rotation of the rotating drum, so that the feed is discharged from multiple positions of the discharge cylinder, avoiding the local accumulation formed by the concentrated feeding.When the feed enters the inside of the discharge cylinder from multiple directions, it is in full contact with the water flow sprayed by the water outlet pipe extending into the discharge cylinder, the contact area is increased, the uniformity of wetting is significantly improved, and the dry material mass is reduced.
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Description

Technical Field

[0001] This invention belongs to the technical field of livestock breeding equipment, specifically relating to a porridge feed machine. Background Technology

[0002] In pig farming, porridge feeders are used to mix dry feed with water to make wet feed or porridge, thereby improving feed palatability, reducing dust during feeding, and promoting digestion and absorption. Existing porridge feeders typically include a storage tank, a feeding cylinder, a feed trough, and a water supply device. The feed falls into the feed trough through the feeding cylinder, while water is simultaneously dispensed from the water outlet pipe to moisten and mix the feed.

[0003] However, existing feed porridge machines use bottom openings or a single valve to control feed dispensing. The feed falls from a single central outlet of the feed hopper, resulting in a concentrated and fixed dispensing direction. This concentrated dispensing method easily leads to localized accumulation of feed in the feed trough or mixing area. The limited contact area with water means that some feed cannot be moistened evenly and promptly, resulting in dry cores or dry clumps, which affects pigs' feed intake and feed utilization. Summary of the Invention

[0004] In view of this, the purpose of the present invention is to provide a porridge feed machine, which aims to solve the problem in the prior art where the feed is concentrated in one direction, resulting in insufficient mixing of feed and water and the formation of dry feed clumps.

[0005] This invention provides a porridge feeder, comprising a storage tank, an outer cylinder, a feeding cylinder, a rotating cylinder, a feed trough, and a water outlet pipe. The outer cylinder is connected to the bottom of the storage tank and is in communication with it. The feeding cylinder is housed within the outer cylinder and is coaxially arranged with the outer cylinder. The water outlet pipe is located on the feed trough, and its outlet end extends into the feeding cylinder. The rotating cylinder is rotatably fitted around the outer periphery of the feeding cylinder, and the inner peripheral wall of the rotating cylinder is in contact with the outer peripheral wall of the feeding cylinder. A gap is maintained between the outer peripheral wall of the rotating cylinder and the inner wall of the outer cylinder. A plurality of first strip-shaped openings are formed on the peripheral sidewall of the feeding cylinder. The feed cylinder has several first strip-shaped holes evenly spaced along its peripheral sidewall. A plurality of second strip-shaped holes are also provided on the peripheral sidewall of the rotating cylinder. When the rotating cylinder rotates relative to the feed cylinder until the first and second strip-shaped holes are at least partially connected, the feed between the outer cylinder and the rotating cylinder is discharged into the feed cylinder through the second and first strip-shaped holes. The water outlet pipe supplies water to the feed cylinder, ensuring that the feed discharged from the feed cylinder mixes thoroughly with the water within the feed cylinder.

[0006] According to some embodiments of the present invention, the length direction of the first strip hole is consistent with the axial direction of the feed cylinder, and the length direction of the second strip hole is inclined relative to the axial direction of the rotating cylinder.

[0007] According to some embodiments of the present invention, the arc length spacing between two adjacent first strip holes is greater than or equal to the projected arc length of the second strip hole on the radial plane of the feed cylinder.

[0008] According to some embodiments of the present invention, a plurality of paddles are provided on the outer periphery of the rotating drum, and the second strip-shaped holes of the plurality of paddles are evenly spaced along the peripheral sidewall of the rotating drum, with the paddles disposed adjacent to the second strip-shaped holes.

[0009] According to some embodiments of the present invention, the paddle has an arc-shaped plate structure, with the concave surface of the paddle facing the second strip-shaped hole. The paddle is used to push the feed on the outer periphery of the feed cylinder toward the second strip-shaped hole when the rotating drum rotates, so as to assist the feed in entering the second strip-shaped hole.

[0010] According to some embodiments of the present invention, the length direction of the paddle is inclined relative to the axial direction of the rotating drum.

[0011] According to some embodiments of the present invention, the storage tank is provided with a driving mechanism for driving the rotating drum to rotate.

[0012] According to some embodiments of the present invention, a probe is provided in the feed trough, and the probe is used to detect whether there is porridge in the feed trough.

[0013] According to some embodiments of the present invention, a rotating nozzle is provided at the outlet end of the water outlet pipe, and the rotating nozzle is used to spray the falling feed.

[0014] According to some embodiments of the present invention, the feed trough is provided with a plurality of isolation frames, which are evenly spaced along the circumference of the feed trough, and the isolation frames are used to divide the feed trough into multiple independent feeding spaces.

[0015] Beneficial Effects: This invention provides a feed porridge machine. By setting multiple first strip-shaped holes on the circumferential sidewall of the feeding cylinder and multiple second strip-shaped holes on the rotating drum, the rotation of the drum enables the periodic alignment and staggering of the multiple channels, thereby distributing the feed from multiple circumferential locations within the feeding cylinder and avoiding localized accumulation caused by concentrated feed. When the feed enters the interior of the feeding cylinder from multiple directions, it comes into full contact with the water sprayed from the water outlet pipe extending into the feeding cylinder, increasing the contact area, significantly improving the uniformity of wetting, and reducing the formation of dry feed clumps. Attached Figure Description

[0016] To more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0017] Figure 1 This is a schematic diagram of the porridge feeder of the present invention; Figure 2 for Figure 1 Enlarged view of point A in the middle; Figure 3 for Figure 1 Cross-sectional view along the AA direction; Figure 4 for Figure 3 Enlarged view at point B in the middle; Figure 5 An exploded view of the structure of the water outlet pipe, the feed cylinder, and the rotating drum; Figure 6 This is an exploded view of the rotating drum. Figure 7 An exploded view of the probe and connecting rod. Figure 8 This is a schematic diagram of the rotating drum. Figure 9 This is a schematic diagram of the rotating nozzle.

[0018] In the diagram: 1. Storage tank; 2. Outer cylinder; 3. Feeding cylinder; 31. First strip hole; 4. Rotary drum; 41. Second strip hole; 42. Paddle; 5. Feed trough; 51. Isolation frame; 52. Probe; 53. Spring plate; 531. Clamping ring; 532. Notch; 533. Protrusion; 534. Longitudinal arm; 535. Lateral arm; 536. Arc ring; 54. Connecting rod; 541. Recess; 6. Water outlet pipe; 61. Rotating nozzle; 611. Blade; 612. Flow guide; 7. Drive mechanism. Detailed Implementation

[0019] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. All other embodiments obtained by those skilled in the art based on the embodiments of the present invention without creative effort are within the scope of protection of the present invention.

[0020] Please see Figures 1 to 9This invention provides a porridge feeder, comprising a storage tank 1, an outer cylinder 2, a feeding cylinder 3, a rotating cylinder 4, a feed trough 5, and a water outlet pipe 6. The outer cylinder 2 is connected to the bottom of the storage tank 1 and is in communication with it. The feeding cylinder 3 is housed within the outer cylinder 2 and is coaxially arranged with the outer cylinder 2. The water outlet pipe 6 is located on the feed trough 5, and the water outlet end of the water outlet pipe 6 extends into the feeding cylinder 3. The rotating cylinder 4 is rotatably fitted around the outer periphery of the feeding cylinder 3, and the inner peripheral wall of the rotating cylinder 4 is in contact with the outer peripheral wall of the feeding cylinder 3. A gap is maintained between the outer peripheral wall of the rotating cylinder 4 and the inner wall of the outer cylinder 2. A plurality of first strip-shaped holes 31 are formed on the peripheral wall of the feeding cylinder 3. A plurality of first strip-shaped holes 31 are evenly spaced along the peripheral wall of the feeding cylinder 3. A plurality of second strip-shaped holes 41 are provided on the peripheral wall of the rotating cylinder 4. The plurality of second strip-shaped holes 41 are evenly spaced along the peripheral wall of the rotating cylinder 4. When the rotating cylinder 4 rotates relative to the feeding cylinder 3 until the first strip-shaped holes 31 and the second strip-shaped holes 41 are at least partially connected, the feed between the outer cylinder 2 and the rotating cylinder 4 is discharged into the feeding cylinder 3 through the second strip-shaped holes 41 and the first strip-shaped holes 31. The water outlet pipe 6 is used to supply water into the feeding cylinder 3 so that the feed discharged from the feeding cylinder 3 and the water are fully mixed in the feeding cylinder 3.

[0021] Specifically, the bottom of the storage tank 1 is conical or funnel-shaped, facilitating the downward flow of feed by gravity. The outer cylinder 2 is a cylindrical structure, with its inner diameter larger than the outer diameters of the rotating cylinder 4 and the feeding cylinder 3. The dry feed in the storage tank 1 falls into the annular gap between the outer cylinder 2 and the rotating cylinder 4 by gravity. When the rotating cylinder 4 rotates to a certain angle, the second strip-shaped hole 41 and the first strip-shaped hole 31 on the feeding cylinder 3 at least partially overlap and communicate. At this time, the feed in the annular gap enters the interior of the feeding cylinder 3 through the second strip-shaped hole 41 and the first strip-shaped hole 31. Since there are multiple first strip-shaped holes 31 distributed circumferentially, the feed falls into the feeding cylinder 3 simultaneously from multiple directions. At the same time, the water outlet pipe 6 sprays water into the feeding cylinder 3, which mixes thoroughly with the dispersed falling feed in the air, forming a uniform porridge before falling into the feed trough 5 below. Compared with the single-point feeding in the prior art, this application realizes the circumferential multi-point dispersed feeding of feed, which significantly increases the contact area and mixing opportunity between water and feed, and effectively avoids local accumulation and dry feed clumps.

[0022] According to some embodiments of the present invention, the length direction of the first strip-shaped hole 31 is consistent with the axial direction of the feed cylinder 3, and the length direction of the second strip-shaped hole 41 is inclined relative to the axial direction of the rotating cylinder 4. In this embodiment, the first strip-shaped hole 31 is a vertical elongated hole, while the second strip-shaped hole 41 is an inclined elongated hole. When the rotating cylinder 4 rotates, the connecting area formed by the intersection of the inclined second strip-shaped hole 41 and the vertical first strip-shaped hole 31 is a dynamically changing parallelogram. Therefore, the connecting area can generate a shearing effect, which helps to squeeze the feed out of the gap and prevent the feed from arching and clogging.

[0023] According to some embodiments of the present invention, the arc length distance between two adjacent first strip holes 31 is greater than or equal to the projected arc length of the second strip hole 41 on the radial plane of the feeding cylinder 3. In this embodiment, the limitation of the first strip hole 31 and the second strip hole 41 ensures that the rotating cylinder 4 has a completely closed position during rotation, ensuring that the first strip hole 31 and the second strip hole 41 are not connected to each other when feeding is not required. Specifically, when the second strip hole 41 is completely located in the solid area between two adjacent first strip holes 31, the first strip hole 31 and the second strip hole 41 are completely disconnected, and feeding stops at this time. Feeding only resumes when the rotating cylinder 4 continues to rotate until the second strip hole 41 begins to overlap with the next first strip hole 31. Therefore, when the arc length distance between two adjacent first strip holes 31 is greater than the projected arc length of the second strip hole 41 on the radial plane of the feeding cylinder 3, periodic intermittent feeding can be achieved. Intermittent discharge allows for smaller amounts of feed to fall each time, ensuring sufficient contact with the water flow and preventing an imbalance in the feed-to-water ratio caused by continuous high-flow discharge. When the arc length distance between two adjacent first strip holes 31 is equal to the projected arc length of the second strip hole 41 on the radial plane of the discharge cylinder 3, the rotating cylinder 4 only stops discharging feed during the fully closed phase. As the rotating cylinder 4 continues to rotate, the second strip hole 41 immediately connects with the next first strip hole 31. Therefore, this method provides better continuity of feed discharging.

[0024] According to some embodiments of the present invention, a plurality of paddles 42 are provided on the outer periphery of the rotating drum 4. The paddles 42 are evenly spaced along the peripheral wall of the rotating drum 4, and are disposed adjacent to the second strip-shaped hole 41. In this embodiment, the paddles 42 are thin plate-like structures fixed to the outer surface of the rotating drum 4, and their number is the same as that of the second strip-shaped holes 41. Each paddle 42 is located in front of (or behind) the rotation direction of a second strip-shaped hole 41. The paddles 42 rotate together with the rotating drum 4, and their function is to actively sweep the feed in the annular gap between the outer drum 2 and the rotating drum 4 toward the entrance of the second strip-shaped hole 41, preventing the feed from being compacted by gravity or stagnant due to friction.

[0025] According to some embodiments of the present invention, the paddle 42 has an arc-shaped plate structure, with its concave surface facing the second strip-shaped hole 41. The paddle 42 is used to push the feed on the outer periphery of the feeding cylinder 3 towards the second strip-shaped hole 41 when the rotating drum 4 rotates, thereby assisting the feed to enter the second strip-shaped hole 41. In this embodiment, the arc-shaped plate structure is similar to a spoon shape. When the rotating drum 4 rotates, the concave surface can partially wrap the feed and squeeze the feed into the opening of the second strip-shaped hole 41. Compared with a flat paddle 42, the arc-shaped paddle 42 forms radial pressure on the feed during rotation, thereby ensuring that the feed can flow out from the first strip-shaped hole 31 and the second strip-shaped hole 41.

[0026] According to some embodiments of the present invention, the length direction of the paddle 42 is inclined relative to the axial direction of the rotating drum 4. Preferably, the inclination direction of the paddle 42 is consistent with the helical direction of the second strip-shaped hole 41, so that the paddle 42 can not only push the feed radially inward, but also push the feed axially.

[0027] According to some embodiments of the present invention, the storage tank 1 is provided with a drive mechanism 7, which is used to drive the rotating drum 4 to rotate. Specifically, the drive mechanism 7 is a geared motor, the output shaft of which is connected to the rotating drum 4 for transmission. The drive mechanism 7 is equipped with a controller to control the rotation speed, start / stop, and rotation direction of the rotating drum 4, thereby adjusting the frequency and total amount of material falling.

[0028] According to some embodiments of the present invention, a probe 52 is provided in the feed tank 5, and the probe 52 is used to detect whether there is porridge in the feed tank 5. In the prior art, the probe 52 is usually rotatably connected to the connecting rod 54 of the feed tank 5. The probe 52 naturally points vertically downward under the action of gravity, and its end is maintained at a preset detection height. When the probe 52 is impacted by an external force, it can rotate around the connection point to buffer the external force. After the external force disappears, it returns to the preset vertical downward detection position by its own gravity. However, the porridge has a high viscosity and is prone to hardening and clumping after drying. The rotatable connection of the probe 52 is easily stuck by the dried porridge, resulting in a decrease in rotational flexibility. When the probe 52 is pushed up or deviated by an external force, due to the increased adhesive resistance at the rotatable connection, the probe 52 cannot smoothly return to the preset vertical downward detection height under the action of gravity, causing the height position of the probe 52 end to shift. This makes the detection circuit unable to accurately reflect the actual porridge liquid level in the feed tank 5, thus causing false detection. Therefore, in this embodiment, the probe 52 can be specifically configured such that one end of the probe 52 is rotatably connected to the connecting rod 54 of the material trough 5, and the other end is a free end that extends into the material trough 5. A spring sheet 53 is provided between the connecting rod 54 and the probe 52. The spring sheet 53 is used to apply an elastic force to the probe 52 to restore it to a preset detection position.

[0029] Furthermore, the spring sheet 53 includes a retaining ring 531, a longitudinal arm 534, a transverse arm 535, and an arc-shaped ring 536. One end of the longitudinal arm 534 is connected to the retaining ring 531, and the other end is connected to the transverse arm 535. The other end of the transverse arm 535 is connected to the arc-shaped ring 536. The retaining ring 531 is sleeved on the connecting rod 54, and the concave surface of the arc-shaped ring 536 abuts against the outer peripheral side of the probe 52. In this embodiment, the spring sheet 53 is integrally stamped or bent from a single elastic metal plate. Its structure consists of four parts: the uppermost part is a retaining ring 531, which is an open ring; extending downwards from the retaining ring 531 is a longitudinal arm 534, which extends vertically; the lower end of the longitudinal arm 534 is bent to form a transverse arm 535, which extends horizontally; the end of the transverse arm 535 is bent to form an arc-shaped ring 536, with the concave surface of the arc-shaped ring 536 facing the rod of the probe 52. During assembly, the retaining ring 531 is fitted onto the connecting rod 54, and the concave surface of the arc-shaped ring 536 is in close contact with the outer peripheral surface of the probe 52, allowing for relative sliding or fixed connection between the two. When the probe 52 rotates, the arc-shaped ring 536 applies pressure to the probe 52, generating a restoring torque. In this embodiment, the spring plate 53 has a simple and compact structure, is easy to process and install, and provides stable elastic force.

[0030] Furthermore, the retaining ring 531 has a notch 532 and is elastic. The notch 532 is used to open the retaining ring 531 under external force so that it can be fitted onto the connecting rod 54. After the external force is removed, the retaining ring 531 returns to its original position under its own elastic force and tightens the connecting rod 54. Specifically, the retaining ring 531 is not a closed ring, but has an axial notch 532. The retaining ring 531 is made entirely of an elastic material (such as spring steel) and has elastic deformation capability. During installation, the operator uses their hands or tools to pry open both sides of the notch 532, increasing the inner diameter of the retaining ring 531, so that the retaining ring 531 can be fitted onto the connecting rod 54 from the side. After the external force is released, the notch 532 of the retaining ring 531 shrinks under its own elastic restoring force, and the inner circumferential surface of the retaining ring 531 is tightly attached to the outer circumferential surface of the connecting rod 54. The retaining ring 531 is fixed to the connecting rod 54 by the elastic clamping force, without the need for additional fasteners.

[0031] Furthermore, the inner circumferential surface of the retaining ring 531 is provided with a protrusion 533, and the peripheral surface of the connecting rod 54 is provided with a recess 541 corresponding to the protrusion 533. The protrusion 533 engages with the recess 541, fixing the retaining ring 531 to the connecting rod 54. In this embodiment, at least one protrusion 533 is provided on the inner circumferential surface of the retaining ring 531, and the protrusion 533 is hemispherical or wedge-shaped. Correspondingly, a recess 541 is machined at a corresponding position on the peripheral surface of the connecting rod 54, and the recess 541 can be a pit. When the retaining ring 531 is tightened on the connecting rod 54, the protrusion 533 fits into the recess 541, forming a convex-concave engagement, thereby firmly fixing the retaining ring 531 axially and circumferentially to the connecting rod 54. Even if the equipment vibrates for a long time or is subjected to external impact, the retaining ring 531 will not shift.

[0032] Furthermore, two spring plates 53 are provided, and the two spring plates 53 are centrally symmetrical, with the probe 52 clamped between the two spring plates 53. In this embodiment, to improve the balance of the restoring force on the probe 52, two identical spring plates 53 are provided. The two spring plates 53 are respectively sleeved on the connecting rod 54 with their retaining rings 531, and are located on both sides of the probe 52. They are arranged centrally symmetrically in space, that is, the longitudinal arm 534 of one spring plate 53 is on the left side of the probe 52, and the other is on the right side of the probe 52, and their arc-shaped rings 536 abut against the probe 52 from both sides. The rod of the probe 52 is clamped between the arc-shaped rings 536 of the two spring plates 53. When the probe 52 rotates around the connecting rod 54 to one side, the spring plate 53 on the same side undergoes elastic deformation, applying a symmetrical restoring force to the probe 52. When the probe 52 rotates to the other side, the restoring force is provided by the spring plate 53 on the other side. The dual-sided clamping structure in this embodiment allows the probe 52 to be reset normally no matter which side it is rotated to.

[0033] According to some embodiments of the present invention, a rotating nozzle 61 is provided at the outlet end of the water outlet pipe 6, which is used to spray the falling feed. Specifically, the rotating nozzle 61 is a turntable. The turntable is rotatably mounted on the outlet end of the water outlet pipe 6, and the rotation axis of the turntable coincides with the central axis of the water outlet pipe 6. The inlet end of the water outlet pipe 6 extends outside the feed trough 5. The turntable is provided with a plurality of blades 611, which are arranged circumferentially along the turntable. Water outlet gaps are formed between adjacent blades 611 to allow water flow. When water flows through the water outlet pipe 6 to the outlet end, the water flow impacts the blades 611, driving the turntable to rotate around its rotation axis. At the same time, water flows out from the plurality of water outlet gaps and is thrown out under centrifugal force, forming multiple dispersed water columns to impact and wet the falling feed. The top of the turntable is provided with a flow guide 612, which is used to limit the angle at which the water column is thrown out.

[0034] Furthermore, a flow guide 612 is fixed to the top of the turntable. The flow guide 612 is annular or umbrella-shaped, and its diameter is slightly larger than the outer diameter of the turntable. When the water is thrown out from the outlet gap, the inner wall of the flow guide 612 prevents the water column from splashing excessively outward or upward, forcing the water column to concentrate and spray downward at a predetermined cone angle towards the feed area. Therefore, the rotating nozzle 61, combined with the multiple first strip holes 31 of the feed cylinder 3, achieves thorough mixing of water and feed through multiple aerial paths.

[0035] According to some embodiments of the present invention, the feed trough 5 is provided with a plurality of partition frames 51, which are evenly spaced along the circumference of the feed trough 5. The partition frames 51 are used to divide the feed trough 5 into multiple independent feeding spaces. In this embodiment, the partition frames 51 divide the feed trough 5 into multiple fan-shaped compartments. Each compartment is only for one pig to feed, avoiding fighting and food grabbing among the pigs.

[0036] It will be apparent to those skilled in the art that this application is not limited to the details of the exemplary embodiments described above, and that this application can be implemented in other specific forms without departing from the spirit or essential characteristics of this application. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this application is defined by the appended claims rather than the foregoing description. Thus, all variations falling within the meaning and scope of equivalents of the claims are intended to be included within this application. No reference numerals in the claims should be construed as limiting the scope of the claims.

[0037] The above-described embodiments are only used to illustrate the technical solutions of this application, and are not intended to limit them. Although this application has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of this application.

Claims

1. A porridge maker, characterized in that, The system includes a storage tank (1), an outer cylinder (2), a discharge cylinder (3), a rotating cylinder (4), a trough (5), and a water outlet pipe (6). The outer cylinder (2) is connected to the bottom of the storage tank (1) and is interconnected with it. The discharge cylinder (3) is housed inside the outer cylinder (2) and is coaxially arranged with the outer cylinder (2). The water outlet pipe (6) is located on the trough (5), and the water outlet end of the water outlet pipe (6) extends into the discharge cylinder (3). The rotating cylinder (4) is rotatably fitted around the outer periphery of the discharge cylinder (3), and the inner periphery of the rotating cylinder (4) is in contact with the outer periphery of the discharge cylinder (3). A gap is maintained between the outer periphery of the rotating cylinder (4) and the inner wall of the outer cylinder (2). Several first strip-shaped holes (31) are opened on the periphery of the discharge cylinder (3). The first strip-shaped hole (31) is evenly spaced along the peripheral wall of the feeding cylinder (3). The peripheral wall of the rotating cylinder (4) is provided with a plurality of second strip-shaped holes (41). The plurality of second strip-shaped holes (41) are evenly spaced along the peripheral wall of the rotating cylinder (4). When the rotating cylinder (4) rotates relative to the feeding cylinder (3) to the point where the first strip-shaped hole (31) and the second strip-shaped hole (41) are at least partially connected, the feed between the outer cylinder (2) and the rotating cylinder (4) is discharged into the feeding cylinder (3) through the second strip-shaped hole (41) and the first strip-shaped hole (31). The water outlet pipe (6) is used to supply water into the feeding cylinder (3) so that the feed discharged from the feeding cylinder (3) and the water are fully mixed in the feeding cylinder (3).

2. The porridge maker according to claim 1, characterized in that, The length direction of the first strip hole (31) is consistent with the axial direction of the feed cylinder (3), and the length direction of the second strip hole (41) is inclined relative to the axial direction of the rotating cylinder (4).

3. The porridge maker according to claim 2, characterized in that, The arc length distance between two adjacent first strip holes (31) is greater than or equal to the projected arc length of the second strip hole (41) on the radial plane of the feed cylinder (3).

4. The porridge maker according to claim 1, characterized in that, The outer periphery of the rotating drum (4) is provided with a plurality of paddles (42), which are evenly spaced along the periphery of the rotating drum (4) and are located adjacent to the second strip hole (41).

5. The porridge maker according to claim 4, characterized in that, The paddle (42) has an arc-shaped plate structure, with the concave surface of the paddle (42) facing the second strip hole (41). The paddle (42) is used to push the feed on the outer periphery of the feed cylinder (3) toward the second strip hole (41) when the rotating drum (4) rotates, so as to assist the feed in entering the second strip hole (41).

6. The porridge maker according to claim 4, characterized in that, The length direction of the paddle (42) is inclined relative to the axis direction of the rotating drum (4).

7. The porridge maker according to claim 1, characterized in that, The storage tank (1) is provided with a drive mechanism (7), which is used to drive the rotating drum (4) to rotate.

8. The porridge maker according to claim 1, characterized in that, A probe (52) is provided inside the feed trough (5), and the probe (52) is used to detect whether there is porridge in the feed trough (5).

9. The porridge maker according to claim 1, characterized in that, The outlet end of the water pipe (6) is equipped with a rotating nozzle (61), which is used to spray the falling feed.

10. The porridge maker according to claim 1, characterized in that, The feed trough (5) is provided with a plurality of isolation frames (51), which are evenly spaced along the circumference of the feed trough (5) and are used to divide the feed trough (5) into multiple independent feeding spaces.