Cooling equipment for anti-adhesion feed processing

By setting up cooling tanks and filters on the rotation disk of the feed cooling equipment, the condensed water is used to separate the condensed water, which solves the problem of adhesion during the feed cooling process, and improves the quality and storage life of the feed.

CN119374284AInactive Publication Date: 2025-01-28GUANGZHOU KWANGFENG BIOTECH CO LTD
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Patent Information

Application Number
CN202411490767.7
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-10-24
Publication Date
2025-01-28
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

Feed is prone to adhesion during cooling, resulting in poor delivery and reduced yield.

Method used

A anti -adhesive cooling device is designed. By setting the cooling slot and fixing the filter on the rotating disc, the condensation water is thrown out with centrifugal force to achieve the separation of the feed and condensed water.

Benefits of technology

Effectively avoid the problem of adhesion of the feed during cooling, and improve the production quality and storage life of the feed.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to the technical field of feed processing, in particular to anti-adhesion feed processing cooling equipment which comprises a support, a feeding unit and a discharging unit arranged in the support. The feeding unit and the support are arranged from top to bottom in the vertical direction, a rotating disc is rotationally arranged between the support and the feeding unit, a plurality of cooling grooves are evenly formed in the circumferential wall of the rotating disc around the axis of the rotating disc, filter screens used for storing feed are fixedly arranged on the cooling grooves, and the filter screens are of an annular structure and are made of stainless steel. A sweeping area is formed by the cooling groove when the rotating disc rotates, first air blowers are arranged on the two sides of the discharging end of the feeding unit in the extending direction of the sweeping area, the first air blowers blow filtered cold air into the cooling groove from top to bottom in the vertical direction, and the discharging unit comprises a discharging opening vertically formed in the support. According to the feed cooling device, the condition that feed adheres during cooling is avoided, the production quality of the feed is guaranteed, and the storage life of the feed is prolonged.
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Description

Technical Field

[0001] The present invention relates to the technical field of feed processing, in particular to cooling equipment for anti-adhesion feed processing. Background Art

[0002] Feed is often in a high-temperature state after processing. If it is packaged directly at this time, it will deteriorate and spoil in a very short time. Therefore, a cooling process before packaging the feed is very necessary. The cooling methods in the existing technology are water cooling or air cooling. There are also cooling methods that combine water cooling and air cooling. For example, Chinese patent application CN113280569A discloses a cooling device for feed processing and a feed processing process. However, condensed water will appear in the process of cooling the feed from high temperature to low temperature. After the condensed water mixes with the feed, it will cause the feed to stick together, thereby affecting subsequent transportation and also reducing the quality of the feed output.

[0003] Chinese patent application CN118391858A discloses a cooling device for feed processing and a feed processing method, comprising a box body, a conveying mechanism provided on the box body, and the conveying mechanism includes a motor, a frame fixedly installed on the back of the outer wall of the box body, and the top of the frame is fixedly connected to the bottom of the motor, the output end of the motor is fixedly connected to one end of a rotating rod 1 through a coupling, the other end of the rotating rod 1 is movably inserted into the box body and is rotatably connected to the front face of the inner wall of the box body through a bearing, the through end of the rotating rod 1 continues to movably insert into the front face of the outer wall of the box body and continues to extend forward, an upper sprocket 1 and a lower sprocket 1 are fixedly sleeved on the extended end of the rotating rod 1 in sequence, a rotating rod 2 is rotatably connected between the inner walls of the box body through a bearing, the outer walls of the rotating rod 1 and the rotating rod 2 are both fixedly sleeved with belt rollers, a transmission belt is provided between the two belt rollers, and the transmission is connected by the transmission belt, a plurality of baffles are fixedly connected to the front side and rear side of the outer wall top of the transmission belt in sequence, and a connecting belt is fixedly connected between every two baffles.

[0004] The above solution wipes off the condensed water attached to the transmission belt by means of the contact between the roller brush and the transmission belt. However, after long-term use, the humidity of the roller brush will gradually increase, resulting in poor water removal effect of the roller brush. Moreover, when the roller brush wipes the transmission belt, the transmission belt needs to discharge the feed it has received before it can be cleaned. In this way, the lower layer of feed that has been discharged will combine with the condensed water, which will still affect the quality of the feed. Summary of the Invention

[0005] In response to the above problems, a cooling device for anti-sticking feed processing is provided. By setting a rotating disk with a cooling trough and fixing a filter screen on the cooling trough, the feed can be separated from the condensed water in time when being cooled, avoiding the sticking of the feed during cooling, ensuring the production quality of the feed, and improving the storage life of the feed.

[0006] In order to solve the problems of the prior art, the present invention provides a cooling device for anti-adhesion feed processing, comprising a support, a feeding unit and a discharge unit arranged in the support; the feeding unit and the support are arranged from top to bottom in a vertical direction, a rotating disk is rotatably arranged between the support and the feeding unit, a plurality of cooling grooves are evenly opened on the peripheral wall of the rotating disk around the axis of the rotating disk, a filter screen for storing feed is fixedly arranged on the cooling groove, the filter screen is annular and made of stainless steel, the cooling groove forms a sweeping area when the rotating disk rotates, and the discharge of the feeding unit The feed end is located in the sweeping area and its spatial position does not change at all times. A first blower is arranged on both sides of the discharge end of the feed unit along the extension direction of the sweeping area. The first blower blows the filtered cold air into the cooling trough from top to bottom in the vertical direction. The discharge unit includes a discharge port located in the sweeping area of ​​the cooling trough. The discharge port is vertically opened on the support. The output end of the feed unit discharges the feed into the filter screen and the cooling trough is rotated by the rotating disk. When the cooling trough passes through the discharge port, the feed in the filter screen on the cooling trough is discharged from the discharge port.

[0007] Preferably, a first gear ring is rotatably provided on the filter screen, the axis of the first gear ring is colinear with the axis of the filter screen, and the first gear ring divides the filter screen into an upper cavity and a lower cavity, the upper cavity, the lower cavity and the inner ring cavity of the first gear ring together form a receiving cavity for receiving feed, and a stirring frame that can rotate around the axis of the filter screen is provided in the receiving cavity, the stirring frame is fixedly provided on the inner ring side wall of the first gear ring, and the stirring frame rotates synchronously when the rotating disk rotates, and the upper end face of the stirring frame is lower than the upper end face of the receiving cavity.

[0008] Preferably, a second gear ring is fixedly provided on the support along the axis of the rotating disk, and the outer ring of the first gear ring extends from the peripheral wall of the cooling groove to one side of the outer ring of the second gear ring and meshes with the second gear ring.

[0009] Preferably, an annular plate is fixedly provided on the upper part of the support along the axial direction of the rotating disk, and a liquid collecting chamber is formed between the annular plate and the side wall of the rotating disk. The liquid collecting chamber is an annular structure, and a main drainage trough is opened at the bottom of the support in the vertical direction. A plurality of drainage sub-troughs are evenly distributed around the main drainage trough. The liquid collecting chamber is connected to the main drainage trough through the drainage sub-troughs, and all the condensed water filtered out by the filter screen falls into the liquid collecting chamber.

[0010] Preferably, a collecting unit is provided at the bottom of the main drainage tank, and the collecting unit includes an extension tube and an overflow sleeve. The extension tube is fixedly arranged at the lower part of the main drainage tank along the extension direction of the main drainage tank, and the overflow sleeve is sleeved on the outside of the extension tube along the extension direction of the extension tube. The bottom height of the extension tube is located between the upper end and the lower end of the overflow sleeve in the vertical direction, and the overflow sleeve is filled with water.

[0011] Preferably, a reflux unit is connected between the feed unit and the drainage main tank, and the reflux unit includes a reflux pipe arranged between the feed unit and the drainage main tank, and the two ends of the reflux pipe are respectively connected to the feed unit and the drainage main tank. An air pump is provided on the reflux pipe, and the air pump is used to draw the air in the drainage main tank into the feed unit.

[0012] Preferably, a drainage sleeve is provided on the outer sleeve of the overflow sleeve, and a switch valve is provided on the side wall of the drainage sleeve. The end of the switch valve away from the drainage sleeve is connected to a water pump. The switch valve and the water pump run intermittently and synchronously. When the switch valve is closed, the water pump stops running. When the switch valve is opened, the water pump runs. After the water pump runs for a fixed period of time, it stops running and the switch valve is closed.

[0013] Preferably, a self-cleaning unit is provided above the discharge port, and the self-cleaning unit includes a second blower provided on the side wall of the liquid collecting chamber. The second blower is located directly above the discharge port, and the second blower blows the filtered cold air into the liquid collecting chamber along the radial direction of the rotating disk.

[0014] Preferably, a one-way valve is provided at one end of the second blower, and external air enters the second blower through the one-way valve.

[0015] Preferably, the feeding unit includes a feeding shell fixedly arranged on the upper part of the support, a dividing trough is provided in the feeding shell, the dividing trough is a circular structure, a dividing shaft is provided in the dividing trough and rotates along the axial direction of the dividing trough, a plurality of dividing plates are fixedly provided on the side wall of the dividing shaft, the dividing plates are evenly arranged around the axis of the dividing shaft, and equidistant gaps are formed between adjacent dividing plates. The dividing shaft rotates intermittently, and the angle of each rotation of the dividing shaft is the same as the angle between the two adjacent dividing plates.

[0016] Compared with the prior art, the present invention has the following beneficial effects:

[0017] 1. After the feed is put into the cooling trough, the rotating disk drives the cooling trough to rotate away from the output end of the feeding unit and enter the working area of ​​the first blower. The cold air blown by the first blower can completely cover the moving path of the cooling trough from the output end of the feeding unit to the discharge port. That is, when the cooling trough drives the feed to rotate, the first blower always blows the filtered cold air into the cooling trough from top to bottom. At the same time, due to the limited amount of feed in the cooling trough, there will be no large amount of accumulation, which facilitates faster cooling. At the same time, the feed that falls into the cooling trough will be completely received by the filter screen. When the cooling trough drives the filter screen to rotate synchronously, when the cooling trough does not pass through the discharge port, the feed in the filter screen cannot be discharged. Since the filter screen itself has filtering properties, during the process of the first blower cooling the feed, the condensed water generated by the cooling of the feed can be thrown out through the filter screen. The force for throwing out the condensed water is provided by the centrifugal force generated by the rotation of the rotating disk. In this way, no condensed water will remain on the cooled feed, and the condensed water can be separated from the feed in time during cooling, avoiding the adhesion of the feed during cooling, ensuring the production quality of the feed, and improving the storage life of the feed.

[0018] 2. A self-cleaning unit is provided on the side wall of the liquid collecting chamber. When the cooling trough drives the filter screen through the self-cleaning unit, the gas blown out by the second blower passes through the filter screen from outside to inside, blowing away the feed attached to the filter screen, thus preventing the feed from clogging the filter holes on the filter screen and increasing the discharge volume of the cooled feed in the filter screen.

[0019] 3. A collecting unit is provided at the bottom of the drainage main tank. The collecting unit realizes liquid sealing on the bottom of the collecting main tank and draws the cold air flowing into the drainage main tank into the feeding unit through the reflux unit, so as to pre-cool the feed in the feeding unit and improve the cooling effect of the feed. At the same time, since the temperature difference between the air temperature flowing into the feeding unit through the reflux unit and the feed temperature is small, condensation water is not easy to appear quickly. Even if condensation water appears, the filter can separate the condensation water from the feed when the feed is discharged into the receiving cavity, thereby ensuring the quality of the feed. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a three-dimensional schematic diagram of cooling equipment for anti-adhesion feed processing.

[0021] Figure 2 It is a side view of cooling equipment for anti-sticking feed processing.

[0022] Figure 3 It is a cooling device for anti-adhesion feed processing. Figure 2 Schematic cross-sectional view at AA in the middle.

[0023] Figure 4 A cutaway perspective diagram of a cooling device for anti-adhesion feed processing Figure 1 .

[0024] Figure 5 It is a cooling device for anti-adhesion feed processing. Figure 4 A partial enlarged schematic diagram of point B in the middle.

[0025] Figure 6 It is a cooling device for anti-adhesion feed processing. Figure 4 A partial enlarged schematic diagram of point C in the middle.

[0026] Figure 7 It is a cooling device for anti-adhesion feed processing. Figure 4 A local enlarged schematic diagram of point D in the middle.

[0027] Figure 8 A cutaway perspective diagram of a cooling device for anti-adhesion feed processing Figure 2 .

[0028] Figure 9 The present invention is a three-dimensional schematic diagram of a cooling device for anti-adhesion feed processing with the support removed.

[0029] Figure 10 The present invention is a three-dimensional schematic diagram of a cooling device for anti-adhesion feed processing with the support and the rotating disk removed.

[0030] The numbers in the figure are:

[0031] 1. Support; 11. Second gear ring; 12. Ring plate; 13. Drainage trough; 14. Drainage main trough; 15. Collecting unit; 151. Extension pipe; 152. Overflow sleeve; 153. Drainage sleeve; 154. Switch valve; 16. Reflux unit; 161. Reflux pipe; 162. Air pump; 2. Feed unit; 21. Feed shell; 211. Distribution trough; 22. Distribution shaft; 23. Distribution plate; 24. Second rotary drive; 25. Funnel; 3. Discharge unit; 31. Discharge port; 4. Rotating disk; 41. Cooling trough; 42. Filter; 43. Connecting frame; 44. First rotary drive; 45. Stirring frame; 46. First gear ring; 5. First blower; 6. Self-cleaning unit; 61. Second blower; 62. One-way valve. DETAILED DESCRIPTION

[0032] In order to further understand the features, technical means, specific objectives and functions achieved by the present invention, the present invention is further described in detail below with reference to the accompanying drawings and specific embodiments.

[0033] Reference Figures 1-4 and Figure 9: A cooling device for anti-adhesion feed processing, comprising a support 1, a feeding unit 2 and a discharge unit 3 arranged in the support 1; the feeding unit 2 and the support 1 are arranged from top to bottom in the vertical direction, a rotating disk 4 is rotatably arranged between the support 1 and the feeding unit 2, a plurality of cooling grooves 41 are evenly opened on the peripheral wall of the rotating disk 4 around the axis of the rotating disk 4, a filter screen 42 for storing feed is fixedly arranged on the cooling groove 41, the filter screen 42 is annular and made of stainless steel, the cooling groove 41 forms a sweeping area when the rotating disk 4 rotates, the discharge end of the feeding unit 2 is located in the sweeping area and The spatial position does not change at all times. A first blower 5 is provided on both sides of the discharge end of the feeding unit 2 along the extension direction of the sweeping area. The first blower 5 blows the filtered cold air into the cooling trough 41 from top to bottom in the vertical direction. The discharge unit 3 includes a discharge port 31 located in the sweeping area of ​​the cooling trough 41. The discharge port 31 is vertically opened on the support 1. The output end of the feeding unit 2 discharges the feed into the filter 42 and then the cooling trough 41 is driven to rotate by the rotating disk 4. When the cooling trough 41 passes through the discharge port 31, the feed in the filter 42 on the cooling trough 41 is discharged from the discharge port 31.

[0034] During the feed processing process, most of the processed feed is in a high temperature state. In order to facilitate packaging and storage, the processed feed needs to be cooled quickly. Traditional cooling methods cannot overcome the condensation water formed on the surface of the feed during cooling. That is, when the feed is quickly cooled from a high temperature to a cooled state, a layer of condensation water will adhere to the surface of the feed. Most of the feed will disintegrate and stick after combining with water. The condensation water mixed with the feed will also affect the quality of the feed, which is not conducive to the storage of the feed. In the existing technology, a method of cooling the feed while conveying it is adopted. That is, after the conveyor belt finishes conveying the feed, the condensation water on the conveyor belt is wiped off to avoid more condensation water remaining on the conveyor belt. However, the above technology has a disadvantage. That is, when the conveyor belt carries feed, the condensation water generated by the feed will accumulate in the lower layer of the feed, causing the feed in direct contact with the conveyor belt to stick to the conveyor belt after cooling, which is not conducive to cleaning the conveyor belt.

[0035] To avoid this, the cooling device was redesigned. Specifically, the structure is as follows: a first rotary driver 44 is fixedly mounted on the upper portion of the support 1. The output end of the first rotary driver 44 is vertically upwardly disposed. A connecting bracket 43 is fixedly mounted on the output end of the first rotary driver 44. The connecting bracket 43 is fixedly connected to the rotating disk 4. When the feed needs to be cooled, the first rotary driver 44 is activated and drives the rotating disk 4 via the connecting bracket 43. The first rotary driver 44 is preferably a servo motor.

[0036] The specific working process is as follows: feed is put into the feeding unit 2, and the feeding unit 2 performs intermittent quantitative feeding, and the output end of the feeding unit 2 feeds a quantitative amount of feed onto the top of the rotating disk 4 each time. Since the rotating disk 4 is in a state of constant rotation when the feed is cooled, and there is a certain distance between the cooling grooves 41 on the rotating disk 4, and since the rotation speed of the rotating disk 4 and the feeding speed of the feeding unit 2 can be preset in advance, by making the feeding unit 2 feed in advance, it is ensured that the feed supplied by the feeding unit 2 to the rotating disk 4 can completely fall into the filter 42 on the cooling groove 41. This is because it takes some time for the feed to fall into the cooling groove 41 after being discharged from the feeding unit 2. If the feeding unit 2 feeds only when the cooling groove 41 rotates to just below the output end of the feeding unit 2, some of the feed will not be able to enter the cooling groove 41 smoothly, and the feed will accumulate at the output end of the feeding unit 2. The feeding unit 2 feeds in advance can avoid the above situation.

[0037] When the feed is put into the cooling trough 41, the rotating disk 4 drives the cooling trough 41 to rotate away from the output end of the feeding unit 2 and enter the working area of ​​the first blower 5. The cold air blown out by the first blower 5 can completely cover the moving path of the cooling trough 41 from the output end of the feeding unit 2 to the discharge port 31. That is, when the cooling trough 41 drives the feed to rotate, the first blower 5 always blows the filtered cold air into the cooling trough 41 from top to bottom. At the same time, since the amount of feed in the cooling trough 41 is limited, there will be no large amount of accumulation, which facilitates faster cooling. At the same time, the feed falling into the cooling trough 41 will be completely received by the filter screen 42. When the cooling trough 41 drives the filter screen 42 to rotate synchronously, when the cooling trough 41 does not pass through the discharge port 31, the feed located in the filter screen 42 cannot be discharged. Since the filter screen 42 itself has filtering properties, in the process of cooling the feed by the first blower 5, the condensed water generated by the cooling of the feed can be thrown out through the filter screen 42. The force for throwing out the condensed water is provided by the centrifugal force generated by the rotation of the rotating disk 4. In this way, no condensed water will remain on the cooled feed, and the condensed water can be separated from the feed in time during cooling, thereby avoiding the adhesion of the feed during cooling, ensuring the production quality of the feed, and improving the storage life of the feed.

[0038] Reference Figure 10: A first gear ring 46 is rotatably provided on the filter screen 42, the axis of the first gear ring 46 is colinear with the axis of the filter screen 42, and the first gear ring 46 divides the filter screen 42 into an upper cavity and a lower cavity. The upper cavity, the lower cavity and the inner ring cavity of the first gear ring 46 together form a receiving cavity for receiving feed, and a stirring frame 45 that can rotate around the axis of the filter screen 42 is provided in the receiving cavity. The stirring frame 45 is fixedly provided on the inner ring side wall of the first gear ring 46, and the stirring frame 45 rotates synchronously when the rotating disk 4 rotates, and the upper end face of the stirring frame 45 is lower than the upper end face of the receiving cavity.

[0039] A first gear ring 46 is provided on the filter screen 42, and the first gear ring 46 divides the filter screen 42 into an upper cavity and a lower cavity. The upper cavity and the lower cavity are arranged from top to bottom in the vertical direction. There are two reasons for arranging the first gear ring 46 in the middle of the filter screen 42. First, if the first gear ring 46 is provided on the upper part of the filter screen 42, the connection between the first gear ring 46 and the stirring frame 45 is located at the upper part of the entire receiving cavity, and since the rotating disk 4 is in a continuous rotation state, the stirring frame 45 located in the receiving cavity is also in a rotating state at the same time, and a part of the feed put into the cooling trough 41 by the feeding unit 2 will be blocked by the connection between the rotating stirring frame 45 and the first gear ring 46, that is, the feed put into the receiving cavity by the feeding unit 2 cannot completely enter the receiving cavity; second, if the first gear ring 46 is provided at the lower part of the filter screen 42, then The first gear ring 46 is located at the lower part of the entire receiving chamber, and the first gear ring 46 itself does not have a filtering function. During the cooling process, the condensed water generated in the feed due to cooling is not only affected by the centrifugal force of the rotating disk 4, but also by gravity. In this way, more condensed water accumulates at the bottom of the receiving chamber, and the first gear ring 46 cannot discharge the accumulated condensed water. This can easily lead to the condensed water at the bottom of the receiving chamber being discharged from the discharge port 31 along with the feed. The first gear ring 46 is set in the middle position of the filter screen 42 to avoid the above situation. At the same time, the upper end face of the stirring frame 45 is lower than the upper end face of the receiving chamber, which avoids the situation where the feed that has just entered the receiving chamber is hit by the rotating stirring frame 45 and flies out of the receiving chamber, thereby ensuring that the feed put into the feeding unit 2 can completely enter the receiving chamber.

[0040] Reference Figure 9 and Figure 10 : A second gear ring 11 is fixedly provided on the support 1 along the axis of the rotating disk 4. The outer ring of the first gear ring 46 extends from the peripheral wall of the cooling groove 41 to one side of the outer ring of the second gear ring 11 and meshes with the second gear ring 11.

[0041] Since the second gear ring 11 is fixedly arranged on the support 1, when the first rotary driver 44 drives the rotating disk 4 to rotate through the connecting frame 43, the rotating disk 4 can drive the cooling trough 41 to rotate. Since the filter screen 42 and the cooling trough 41 are fixedly connected, the first gear ring 46 arranged on the filter screen 42 can rotate around the axis of the second gear ring 11, so that when the rotating disk 4 rotates, the stirring frame 45 can simultaneously start to rotate around the axis of the filter screen 42.

[0042] Reference Figure 3 and Figure 4 : An annular plate 12 is fixedly provided on the upper part of the support 1 along the axial direction of the rotating disk 4, and a liquid collecting chamber is formed between the annular plate 12 and the side wall of the rotating disk 4. The liquid collecting chamber is an annular structure. A main drainage trough 14 is opened in the vertical direction at the bottom of the support 1, and a plurality of drainage sub-troughs 13 are evenly distributed around the main drainage trough 14. The liquid collecting chamber is connected with the main drainage trough 14 through the drainage sub-troughs 13, and all the condensed water filtered out by the filter screen 42 falls into the liquid collecting chamber.

[0043] Reference Figure 3 and Figure 4 : A collecting unit 15 is provided at the bottom of the main drainage tank 14, and the collecting unit 15 includes an extension tube 151 and an overflow sleeve 152. The extension tube 151 is fixedly arranged at the lower part of the main drainage tank 14 along the extension direction of the main drainage tank 14, and the overflow sleeve 152 is sleeved on the outside of the extension tube 151 along the extension direction of the extension tube 151. The bottom height of the extension tube 151 is located between the upper end and the lower end of the overflow sleeve 152 in the vertical direction, and the overflow sleeve 152 is filled with water.

[0044] When the overflow sleeve 152 is full of water, the lower end of the extension tube 151 extends below the water level in the overflow sleeve 152, so that a liquid seal is formed at the lower part of the extension sleeve, that is, most of the air blown into the receiving tank by the first blower 5 enters the drainage main tank 14 from the drainage sub-tank 13, and a small amount of air is discharged through the discharge port 31. This is because the upper part of the drainage main tank 14 is provided with a reflux unit 16, and the reflux unit 16 will draw the air in the drainage main tank 14 into the feeding unit 2 and pre-cool the feed in the feeding unit 2. At this time, the temperature of the air flowing back to the feeding unit 2 through the reflux unit 16 is much lower than the temperature just blown out from the first blower 5, and the formation of condensed water usually requires an environment with a large temperature difference. Therefore, when the feed in the feeding unit 2 is pre-cooled, due to the small temperature difference, condensed water is not easy to appear in the feeding unit 2.

[0045] Reference Figure 3 、 Figure 4 and Figure 7: A reflux unit 16 is connected between the feed unit 2 and the drainage main tank 14. The reflux unit 16 includes a reflux pipe 161 arranged between the feed unit 2 and the drainage main tank 14. The two ends of the reflux pipe 161 are respectively connected to the feed unit 2 and the drainage main tank 14. An air pump 162 is arranged on the reflux pipe 161. The air pump 162 is used to draw the air in the drainage main tank 14 into the feed unit 2.

[0046] In this way, the feed stored in the feeding unit 2 can be pre-cooled to improve the cooling effect. In the accompanying drawings, S represents the flow direction of condensed water and K represents the flow direction of return air.

[0047] Reference Figure 3 and Figure 4 : A drain sleeve 153 is provided on the outer sleeve of the overflow sleeve 152, and a switch valve 154 is provided on the side wall of the drain sleeve 153. The end of the switch valve 154 away from the drain sleeve 153 is connected to a water pump. The switch valve 154 and the water pump run intermittently and synchronously. When the switch valve 154 is closed, the water pump stops running. When the switch valve 154 is opened, the water pump runs. After the water pump runs for a fixed period of time, it stops running and the switch valve 154 is closed.

[0048] This can prevent the drainage sleeve 153 arranged outside the overflow sleeve 152 from being filled with condensed water. The intermittent synchronous operation means that the states of the switch valve 154 and the water pump are switched synchronously once every rated time, that is, if the switch valve 154 is in the closed state, the water pump is in the stopped state. After the rated time is reached, the switch valve 154 is opened and the water pump starts running. The water pump stops running after running for a fixed time, and the switch valve 154 is closed at the same time.

[0049] Reference Figure 4 and Figure 5 : A self-cleaning unit 6 is provided above the discharge port 31. The self-cleaning unit 6 includes a second blower 61 provided on the side wall of the liquid collecting chamber. The second blower 61 is located directly above the discharge port 31. The second blower 61 blows the filtered cold air into the liquid collecting chamber along the radial direction of the rotating disk 4.

[0050] The power of the second blower 61 is lower than that of the first blower 5. When the receiving chamber brings the cooled feed to the discharge port 31, most of the feed is located on the side of the filter 42 away from the rotating disk 4. In this way, some feed is adhered to the inner wall of the filter 42. After the second blower 61 is set, the cold air blown out by the second blower 61 can blow away the feed adhered to the filter 42, and the blown-away feed falls from the discharge port 31, ensuring that the filtering function of the filter 42 will not be affected in subsequent use.

[0051] Reference Figure 4 and Figure 5A one-way valve 62 is provided at one end of the second blower 61 , and external air enters the second blower 61 through the one-way valve 62 .

[0052] The setting of the one-way valve 62 can prevent the cold air blown into the receiving chamber by the first blower 5 from overflowing from the second blower 61, so that the cold air after passing through the receiving chamber can only be discharged from the discharge port 31 or the reflux unit 16. The cold air discharged from the discharge port 31 can hinder the outside air from flowing into the receiving chamber, ensuring that the temperature of the air flowing from the receiving chamber into the reflux unit 16 will not be neutralized by the higher temperature outside air, avoiding the air temperature in the reflux unit 16 from being affected by the outside world, thereby ensuring the pre-cooling effect of the feeding unit 2.

[0053] Reference Figure 2 、 Figure 4 、 Figure 6 and Figure 8 : The feeding unit 2 includes a feeding shell 21 fixedly arranged on the upper part of the support 1, and a dividing trough 211 is provided in the feeding shell 21. The dividing trough 211 is a circular structure. A dividing shaft 22 is provided in the dividing trough 211 and rotates along the axial direction of the dividing trough 211. A plurality of dividing plates 23 are fixedly provided on the side wall of the dividing shaft 22. The dividing plates 23 are evenly arranged around the axis of the dividing shaft 22, and equidistant gaps are formed between adjacent dividing plates 23. The dividing shaft 22 rotates intermittently, and the angle of each rotation of the dividing shaft 22 is the same as the angle between the two adjacent dividing plates 23.

[0054] A second rotary driver 24 is provided at the end of the distribution trough 211, and the output end of the second rotary driver 24 is fixedly connected to the end of the distribution shaft 22. The second rotary driver 24 is used to drive the distribution shaft 22 to rotate. The second rotary driver 24 is preferably a servo motor. A funnel 25 is provided at the upper part of the distribution trough 211. The staff puts the feed into the funnel 25, and drives the distribution plate 23 to rotate a fixed angle through the distribution shaft 22, thereby realizing quantitative feeding, and the feeding unit needs to start feeding before the cooling trough 41 arrives. First, the feed falls on the connection between the feed shell 21 and the rotating disk 4, that is, the output end of the feeding unit 2 mentioned above. At this time, the feed is located on the upper end surface of the rotating disk 4. As the rotating disk 4 rotates, when the cooling trough 41 rotates to just below the output end of the feeding unit 2, it can ensure that the feed can completely enter the receiving cavity.

[0055] Working principle: After the feed is put into the cooling trough 41, the rotating disk 4 drives the cooling trough 41 to rotate away from the output end of the feed unit 2 and enter the working area of ​​the first blower 5. The cold air blown by the first blower 5 can completely cover the moving path of the cooling trough 41 from the output end of the feed unit 2 to the discharge port 31. That is, when the cooling trough 41 drives the feed to rotate, the first blower 5 always blows the filtered cold air into the cooling trough 41 from top to bottom. At the same time, due to the limited amount of feed in the cooling trough 41, there will be no large amount of accumulation, which facilitates faster cooling. At the same time, the feed falling into the cooling trough 41 will be completely taken over by the filter screen 42. When the cooling trough 41 drives the filter screen 42 to rotate synchronously, when the cooling trough 41 does not pass through the discharge port 31, the feed in the filter screen 42 cannot be discharged, and because the filter screen 42 itself has filtering properties. In this way, when the first blower 5 is cooling the feed, the condensed water generated by the cooling of the feed can be thrown out through the filter 42. The force for throwing out the condensed water is provided by the centrifugal force generated by the rotation of the rotating disk 4. In this way, no condensed water will remain on the cooled feed, and the condensed water can be separated from the feed in time during cooling, avoiding the adhesion of the feed during cooling, ensuring the production quality of the feed, and improving the storage life of the feed.

[0056] The above embodiments merely represent one or more embodiments of the present invention, and their descriptions are relatively specific and detailed, but they should not be construed as limiting the scope of the present invention. It should be noted that a person skilled in the art may make various modifications and improvements without departing from the scope of the present invention, and these modifications and improvements fall within the scope of protection of the present invention. Therefore, the scope of protection of the present invention shall be determined by the appended claims.

Claims

1. A cooling device for anti-adhesion feed processing, comprising a support (1), a feeding unit (2) and a discharging unit (3) arranged in the support (1); It is characterized in that The feed unit (2) and the support (1) are arranged from top to bottom in a vertical direction. A rotating disk (4) is rotatably arranged between the support (1) and the feed unit (2). A plurality of cooling grooves (41) are evenly arranged on the peripheral wall of the rotating disk (4) around the axis of the rotating disk (4). A filter screen (42) for storing feed is fixedly arranged on the cooling groove (41). The filter screen (42) is an annular structure and is made of stainless steel. The cooling groove (41) forms a sweeping area when the rotating disk (4) rotates. The discharge end of the feed unit (2) is located in the sweeping area and its spatial position does not change. A first blower (5) is arranged along the extension direction of the sweeping area, and the first blower (5) blows filtered cold air into the cooling trough (41) from top to bottom in the vertical direction. The discharge unit (3) includes a discharge port (31) located in the sweeping area of ​​the cooling trough (41), and the discharge port (31) is vertically opened on the support (1). After the output end of the feed unit (2) discharges the feed into the filter screen (42), the cooling trough (41) is driven to rotate by the rotating disk (4). When the cooling trough (41) passes through the discharge port (31), the feed in the filter screen (42) on the cooling trough (41) is discharged from the discharge port (31).

2. The cooling device for anti-adhesion feed processing according to claim 1, characterized in that: A first toothed ring (46) is rotatably arranged on the filter screen (42). The axis of the first toothed ring (46) is colinear with the axis of the filter screen (42). The first toothed ring (46) divides the filter screen (42) into an upper cavity and a lower cavity. The upper cavity, the lower cavity and the inner ring cavity of the first toothed ring (46) together form a receiving cavity for receiving feed. A stirring frame (45) is arranged in the receiving cavity and can rotate around the axis of the filter screen (42). The stirring frame (45) is fixedly arranged on the inner ring side wall of the first toothed ring (46). The stirring frame (45) rotates synchronously when the rotating disk (4) rotates. The upper end surface of the stirring frame (45) is lower than the upper end surface of the receiving cavity.

3. The cooling device for anti-adhesion feed processing according to claim 2, characterized in that: A second toothed ring (11) is fixedly arranged on the support (1) along the axis of the rotating disk (4); an outer ring of the first toothed ring (46) extends from the peripheral wall of the cooling groove (41) to one side of the outer ring of the second toothed ring (11) and meshes with the second toothed ring (11).

4. The cooling device for anti-adhesion feed processing according to claim 1, characterized in that: An annular plate (12) is fixedly arranged on the upper part of the support (1) along the axial direction of the rotating disk (4), and a liquid collecting chamber is formed between the annular plate (12) and the side wall of the rotating disk (4). The liquid collecting chamber is an annular structure. A main drainage groove (14) is opened in the bottom of the support (1) along the vertical direction, and a plurality of sub-drainage grooves (13) are evenly distributed around the main drainage groove (14). The liquid collecting chamber is connected to the main drainage groove (14) through the sub-drainage grooves (13), and all condensed water filtered by the filter screen (42) falls into the liquid collecting chamber.

5. The cooling device for anti-adhesion feed processing according to claim 4, characterized in that: A collecting unit (15) is arranged at the bottom of the main drainage tank (14), and the collecting unit (15) comprises an extension pipe (151) and an overflow sleeve (152). The extension pipe (151) is fixedly arranged at the lower part of the main drainage tank (14) along the extension direction of the main drainage tank (14), and the overflow sleeve (152) is sleeved on the outside of the extension pipe (151) along the extension direction of the extension pipe (151). The bottom height of the extension pipe (151) is located between the upper end and the lower end of the overflow sleeve (152) in the vertical direction, and the overflow sleeve (152) is filled with water.

6. The cooling device for anti-adhesion feed processing according to claim 4, characterized in that: A reflux unit (16) is connected between the feed unit (2) and the main drainage tank (14). The reflux unit (16) comprises a reflux pipe (161) arranged between the feed unit (2) and the main drainage tank (14). Two ends of the reflux pipe (161) are respectively connected to the feed unit (2) and the main drainage tank (14). An air pump (162) is arranged on the reflux pipe (161). The air pump (162) is used to draw air in the main drainage tank (14) into the feed unit (2).

7. The cooling device for anti-adhesion feed processing according to claim 5, characterized in that: A drainage sleeve (153) is provided on the outer sleeve of the overflow sleeve (152), and a switch valve (154) is provided on the side wall of the drainage sleeve (153). The end of the switch valve (154) away from the drainage sleeve (153) is connected to a water pump. The switch valve (154) and the water pump operate synchronously intermittently. When the switch valve (154) is closed, the water pump stops running. When the switch valve (154) is opened, the water pump runs. After the water pump runs for a fixed period of time, it stops running and the switch valve (154) is closed.

8. The cooling device for anti-adhesion feed processing according to claim 4, characterized in that: A self-cleaning unit (6) is arranged above the discharge port (31), and the self-cleaning unit (6) comprises a second blower (61) arranged on the side wall of the liquid collecting chamber. The second blower (61) is located directly above the discharge port (31), and the second blower (61) blows filtered cold air into the liquid collecting chamber along the radial direction of the rotating disk (4).

9. The cooling device for anti-adhesion feed processing according to claim 8, characterized in that: The one-way valve (62) is arranged at one end of the second blower (61), and external air enters the second blower (61) through the one-way valve (62).

10. The cooling device for anti-adhesion feed processing according to claim 1, characterized in that: The feeding unit (2) comprises a feeding shell (21) fixedly arranged on the upper part of the support (1), wherein a dividing trough (211) is arranged in the feeding shell (21), wherein the dividing trough (211) is of a circular structure, wherein a dividing shaft (22) is arranged in the dividing trough (211) to rotate along the axial direction of the dividing trough (211), wherein a plurality of dividing plates (23) are fixedly arranged on the side wall of the dividing shaft (22), wherein the dividing plates (23) are evenly arranged around the axial direction of the dividing shaft (22), and equidistant gaps are formed between adjacent dividing plates (23), wherein the dividing shaft (22) rotates intermittently, and the angle of each rotation of the dividing shaft (22) is the same as the angle between two adjacent dividing plates (23).

Citation Information

Patent Citations

  • Cooling equipment for feed processing and feed processing technology

    CN113280569A

  • Cooling equipment for feed processing and feed processing method

    CN118391858A