A sheep liver powder drying and crushing integrated device
Patent Information
- Application Number
- CN202611182695.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2026-08-05
- Publication Date
- 2026-10-09
AI Technical Summary
[0004]然而,该分步工艺存在诸多弊端:物料在不同设备间多次转移,增加了工序复杂性、生产成本及污染风险;干燥后的羊肝块质地坚硬且富含油脂,直接粉碎易产生大量热量,导致蛋白质变性、脂肪氧化,出现褐变、异味及溶解性差;常规粉碎设备难以一次粉碎至均匀粒度,需反复粉碎筛分,效率低下;冷冻干燥能耗高、周期长,设备投资及运行成本昂贵,不利于规模化连续生产
[0047]1、本发明通过切割刃与固定刃的旋转剪切,配合螺旋叶片一与弧形板构成的物料循环机构,将不合格大颗粒重新送回切割区,形成“破碎—分级—循环”的闭环流程,物料在圆柱套与内壳体之间持续翻滚,受热面得以更新,有助于减少静态干燥中易出现的局部过热与干燥不均现象,进而有利于防止蛋白质过度变性和脂肪氧化,对保持羊肝粉的天然色泽与营养活性具有积极作用。
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Figure CN122875329A_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the technical field of sheep liver powder processing equipment, and in particular to an integrated drying and pulverizing equipment for sheep liver powder. Background Technology
[0002] Lamb liver powder is a powdered product made from lamb liver through processes such as cleaning, cooking, drying, and pulverizing. It is rich in protein, vitamin A, iron, zinc, selenium, and other nutrients, and is widely used in infant complementary foods, health foods, and functional feed additives.
[0003] In the traditional production process of lamb liver powder, drying and pulverizing are usually carried out in separate steps. For example, Chinese patent CN104982948A discloses a processing method for selenium-enriched lamb liver powder, which involves cutting cooked lamb liver into small pieces, first dehydrating it by freeze-drying (pre-freezing final temperature -30 to -45°C, drying chamber pressure 10 to 30 Pa, drying time 10 to 13 hours), and then pulverizing the dried lamb liver pieces to a particle size of less than 70 mesh.
[0004] However, this step-by-step process has many drawbacks: the material is transferred multiple times between different devices, which increases the complexity of the process, production costs and pollution risks; the dried sheep liver blocks are hard and rich in oil, and direct crushing can easily generate a lot of heat, leading to protein denaturation, fat oxidation, browning, off-odors and poor solubility; conventional crushing equipment is difficult to crush to uniform particle size in one go, and repeated crushing and screening are required, which is inefficient; freeze drying has high energy consumption and long cycle, and the equipment investment and operating costs are expensive, which is not conducive to large-scale continuous production. Summary of the Invention
[0005] To overcome the above-mentioned shortcomings of the prior art, the present invention provides an integrated drying and pulverizing equipment for sheep liver powder.
[0006] An integrated drying and pulverizing equipment for sheep liver powder includes:
[0007] outer shell;
[0008] The inner shell is fixed to the upper part of the outer shell, and the inner shell has multiple discharge ports on its side wall inside the outer shell.
[0009] A cylindrical shell is fixed to the outer shell and encloses the lower part of the inner shell. The cylindrical shell has multiple discharge ports 2. A filter screen is provided at both discharge port 1 and discharge port 2. The discharge port 2 is located below discharge port 1, and the pore size of the filter screen at discharge port 2 is smaller than that at discharge port 1.
[0010] A cylindrical sleeve is rotatably disposed within the inner shell. Openings are provided at both the upper and lower parts of the cylindrical sleeve. Multiple cutting blades are fixedly connected to the side wall of the cylindrical sleeve, and multiple fixing blades are fixedly connected to the inner wall of the inner shell. The cutting blades and the corresponding fixing blades cooperate to cut and crush materials.
[0011] A rotating shaft is rotatably mounted on the inner housing, and a helical blade is fixedly connected to the portion of the rotating shaft located inside the cylindrical sleeve;
[0012] A feed guide shell is fixed to the cylindrical shell and is sleeved on the outside of the cylindrical shell;
[0013] A drive unit is disposed on the inner housing. The drive unit is used to drive the cylindrical sleeve to rotate in the opposite direction to the rotation direction of the rotating shaft, so that the material can move in a circular motion.
[0014] A drying unit is disposed on the outer shell, and the drying unit is used to dry the material inside the inner shell.
[0015] Preferably, the cylindrical sleeve is fixedly connected to circumferentially equidistantly distributed arc-shaped plates, which are used to drive materials through the discharge port. A plug is slidably provided at the lower part of the outer shell, which is used to seal the gap between the guide shell and the cylindrical sleeve. An electric push rod is fixedly connected to the bottom of the outer shell, and the telescopic end of the electric push rod is fixedly connected to the plug.
[0016] Preferably, the driving unit includes:
[0017] A drive motor is fixedly connected to the top of the inner housing, and the output shaft of the drive motor is fixedly connected to the rotating shaft;
[0018] A support plate is fixedly connected to the inner shell, and the rotating shaft penetrates the support plate and is rotatably connected to it;
[0019] Gear 1 is fixedly connected to the rotating shaft;
[0020] Gear 2 is rotatably mounted on the support plate, and gear 2 meshes with gear 1;
[0021] Internal gear ring one is fixed to the cylindrical sleeve, and internal gear ring one meshes with gear two.
[0022] Preferably, the drying unit includes:
[0023] A liquid storage shell is fixed to the side wall of the outer shell. Multiple baffles are fixed between the liquid storage shell and the outer shell at equal intervals in the circumference. The constant temperature liquid flowing between the liquid storage shell and the outer shell is used to dry the material.
[0024] The liquid inlet pipe is fixedly connected to and connected to the lower part of the liquid storage shell;
[0025] One conduit is fixedly connected to and communicates with the upper part of the liquid storage shell.
[0026] Preferably, it further includes:
[0027] A speed control unit, disposed on the cylindrical sleeve, is used to control the material movement speed between the inner shell and the cylindrical shell. The speed control unit includes:
[0028] A support shell is rotatably mounted on the cylindrical sleeve, and the support shell is sealed to the lower part of the inner shell for rotation.
[0029] Internal gear ring two is fixedly connected to the support shell;
[0030] Gear three is rotatably mounted on the inner housing, and gear three meshes with the internal gear ring two;
[0031] Gear four is fixedly connected to the cylindrical sleeve, and gear four meshes with gear three;
[0032] The second helical blade is fixed to the outside of the support shell, and the second helical blade is located between the cylindrical shell and the cylindrical sleeve;
[0033] An extrusion assembly is disposed on the support shell and is used to extrude and crush materials.
[0034] Preferably, an arc-shaped piece is fixed to the upper end of the second spiral blade, and the upper end of the second spiral blade is located below the first discharge port, and the arc-shaped piece is inclined.
[0035] Preferably, the extrusion assembly includes:
[0036] Multiple sliding members are slidably disposed on the support shell. The lower ends of all the sliding members are fixedly connected to an extrusion member. A spring is fixedly connected between the extrusion member and the support shell, and the extrusion member slides in a sealed manner with the support shell. The extrusion member is located above the material guide shell. The upper surface of the material guide shell and the lower surface of the extrusion member are both frustum-shaped.
[0037] The guide rail is fixed to the inner housing and is used to press the slider to make intermittent reciprocating movement.
[0038] Preferably, the gap between the feed guide shell and the extruder gradually decreases from top to bottom.
[0039] Preferably, it further includes:
[0040] A flow distribution unit, disposed on the cylindrical shell, is used to guide the constant-temperature liquid to uniformly dry the material. The flow distribution unit includes:
[0041] A retaining ring is fixed to the upper part of the cylindrical shell;
[0042] A rotating shell is rotatably disposed inside the fixed ring. The fixed ring and the rotating shell cooperate to form an annular cavity. The fixed ring is fixed with two symmetrically distributed baffles. The baffles are slidably connected to the rotating shell. The rotating shell is provided with multiple drain ports.
[0043] The second conduit is fixed to the fixed ring. The second conduit is fixed to and connected to the first conduit. The second conduit is used to guide the constant temperature liquid in the first conduit to the annular cavity formed by the fixed ring and the rotating shell. Each drain port of the rotating shell is vertically slidably connected to a liquid guide tube. The liquid guide tube penetrates the second spiral blade in the vertical direction and is slidably connected to it. The lower ends of all the liquid guide tubes are connected to a circular annular tube.
[0044] The drain pipe is fixed to the fixed ring, and the drain pipe is connected to the annular cavity formed by the fixed ring and the rotating shell. The second conduit and the drain pipe are staggered with the two stops.
[0045] Preferably, all the liquid guide tubes are fixedly connected to a connecting frame, the connecting frame is rotatably provided with a sliding frame, the sliding frame penetrates the outer shell and slides in a sealed manner with it, and an electric push rod II is fixedly connected to the outer shell, the telescopic end of the electric push rod II is fixedly connected to the sliding frame.
[0046] The beneficial effects of this invention are:
[0047] 1. This invention utilizes the rotating shearing of the cutting blade and the fixed blade, combined with a material circulation mechanism consisting of a spiral blade and an arc-shaped plate, to return unqualified large particles to the cutting area, forming a closed-loop process of "crushing-grading-circulation". The material continuously tumbles between the cylindrical sleeve and the inner shell, and the heated surface is renewed, which helps to reduce local overheating and uneven drying that are prone to occur in static drying. This, in turn, helps to prevent excessive denaturation of proteins and oxidation of fats, and plays a positive role in maintaining the natural color and nutritional activity of lamb liver powder.
[0048] 2. Two-stage filtration is used to achieve particle size classification, allowing qualified fine powder to be discharged in a timely manner. This helps to reduce the impact of over-drying on the product's solubility and flavor. The cylindrical sleeve drives the spiral blades II through a gear transmission chain, which independently conveys the material at a different speed than the cylindrical sleeve. This allows for more precise control of the material movement speed in the drying section, ensuring that the material receives a uniform and sufficient drying time. The arc-shaped plate fixed at the upper end is set at an angle, which can limit the feed rate and reduce the occurrence of material blockage.
[0049] 3. Guided by the baffle, the constant-temperature liquid flows around in the annular cavity formed by the fixed ring and the rotating shell before being discharged, which can prolong the heat exchange residence time of the liquid. The spiral blades drive the liquid guide tube and the annular tube to rotate simultaneously, forming a rotating annular heat source, which helps to reduce the heating blind zone. The electric push rod drives the liquid guide tube to reciprocate axially, which increases the particle gap and facilitates more uniform heat penetration. At the same time, the frustum-shaped extruder, together with the guide rail and spring, realizes the self-adjustment of the extrusion gap, which can assist in the crushing of materials and reduce the risk of bridging. Attached Figure Description
[0050] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0051] Figure 2 This is a cross-sectional view of the outer shell and the liquid storage shell of the present invention;
[0052] Figure 3 This is a three-dimensional structural diagram of the inner shell and the helical blade of the present invention;
[0053] Figure 4 This is a cross-sectional view of the inner shell and cylindrical shell of the present invention;
[0054] Figure 5 This is a cross-sectional view of the inner shell and the supporting shell of the present invention;
[0055] Figure 6 This is a three-dimensional structural diagram of the spiral blade and the fixing ring of the present invention;
[0056] Figure 7 This is a cross-sectional view of the rotating shell and the liquid guide tube of the present invention;
[0057] Figure 8 This is a cross-sectional view of the fixed ring and rotating shell of the present invention.
[0058] The markings in the attached diagram are as follows: 1. Outer shell; 2. Inner shell; 201. Discharge port one; 3. Cylindrical shell; 301. Discharge port two; 4. Cylindrical sleeve; 401. Cutting blade; 402. Fixing blade; 403. Arc plate; 5. Rotating shaft; 501. Spiral blade one; 6. Drive motor; 7. Support plate; 8. Gear one; 9. Gear two; 10. Internal gear ring one; 11. Guide shell; 12. Plug; 1201. Electric push rod one; 13. Liquid storage shell; 1301. 14. Baffle, 15. Inlet pipe, 16. Conduit 1, 17. Support shell, 18. Internal gear ring 2, 19. Gear 3, 20. Gear 4, 21. Spiral blade 2, 22. Arc-shaped plate, 23. Sliding part, 24. Extrusion part, 25. Guide rail, 26. Fixed ring, 27. Rotating shell, 28. Stop block, 29. Conduit 2, 20. Liquid guide pipe, 31. Circular ring pipe, 32. Drain pipe, 33. Connecting frame, 34. Sliding frame, 35. Electric push rod 2. Detailed Implementation
[0059] The embodiments of the present invention will be described below with reference to the accompanying drawings.
[0060] Example 1
[0061] A type of integrated drying and pulverizing equipment for sheep liver powder, referring to Figures 1-6 As shown, the device includes an outer shell 1, with an inner shell 2 fixedly connected to the upper part of the outer shell 1. The inner shell 2 has four circumferentially equidistant discharge ports 201 on its side wall, and the discharge ports 201 are located inside the outer shell 1. A cylindrical shell 3 is fixedly connected inside the outer shell 1, and the cylindrical shell 3 wraps around the lower outer side of the inner shell 2. The cylindrical shell 3 has four circumferentially equidistant discharge ports 301, which are located below the discharge ports 201. Filter screens are provided at both discharge ports 201 and discharge ports 301, and the pore size of the filter screen at discharge port 301 is smaller than that at discharge ports 201, so as to achieve two-stage particle size classification, so that the qualified fine powder can be separated in time and avoid over-drying.
[0062] A cylindrical sleeve 4 is rotatably mounted inside the inner shell 2. The upper and lower parts of the cylindrical sleeve 4 have openings to facilitate the circulation of materials inside and outside the cylindrical sleeve 4. Multiple cutting blades 401 and arc-shaped plates 403 are fixedly connected to the side wall of the cylindrical sleeve 4. Multiple fixed blades 402 are fixedly connected to the inner wall of the inner shell 2. The cutting blades 401 and the corresponding fixed blades 402 cooperate to cut and crush materials. The arc-shaped plates 403 are used to drive materials through the discharge port 201, so that the materials continuously tumble between the cylindrical sleeve 4 and the inner shell 2, and the heated surface is renewed. A rotating shaft 5 is rotatably mounted on the inner shell 2. The lower part of the rotating shaft 5 is located inside the cylindrical sleeve 4, and the part of the rotating shaft 5 located inside the cylindrical sleeve 4 is fixedly connected to a spiral blade 501, which is used to axially push unqualified large particles back to the cutting area to form a cyclic crushing. A guide shell 11 is fixedly connected to the cylindrical shell 3, and the guide shell 11 is sleeved on the outside of the cylindrical sleeve 4.
[0063] A plug 12 is slidably provided on the lower part of the outer shell 1. The plug 12 is used to seal the gap between the guide shell 11 and the cylindrical sleeve 4, so that the material can circulate inside during the processing. An electric push rod 1201 is fixedly connected to the bottom of the outer shell 1. The telescopic end of the electric push rod 1201 is fixedly connected to the plug 12.
[0064] The inner shell 2 is equipped with a drive unit, which is used to drive the cylindrical sleeve 4 and the rotating shaft 5 to rotate relative to each other, so that the material can circulate and move; the outer shell 1 is equipped with a drying unit, which is used to dry the material inside the inner shell 2.
[0065] The drive unit includes a drive motor 6 fixed to the top of the inner housing 2, and the output shaft of the drive motor 6 is fixed to the rotating shaft 5. A support plate 7 is fixed inside the inner housing 2, and the rotating shaft 5 penetrates the support plate 7 and is rotatably connected to it. A gear 8 is fixed on the rotating shaft 5, and a gear 9 is rotatably arranged on the support plate 7. The gear 9 meshes with the gear 8. An internal gear ring 10 is fixed on the cylindrical sleeve 4, and the internal gear ring 10 meshes with the gear 9. Thus, a single drive motor 6 can simultaneously drive the rotating shaft 5 and the cylindrical sleeve 4 to rotate in opposite directions, resulting in a compact transmission structure.
[0066] The drying unit includes a liquid storage shell 13 fixed to the side wall of the outer shell 1. Multiple baffles 1301 are circumferentially distributed between the liquid storage shell 13 and the outer shell 1 to guide the constant temperature liquid to flow upward evenly and reduce heating dead zones. The constant temperature liquid flowing inside the liquid storage shell 13 is used to dry the material. The lower part of the liquid storage shell 13 is fixed and connected to an inlet pipe 14, and the upper part of the liquid storage shell 13 is fixed and connected to a conduit 15.
[0067] Specific working principle:
[0068] The operator adds cooked and partially dried sheep liver into the inner shell 2 through the opening at the top. The material falls between the inner shell 2 and the cylindrical sleeve 4. The liquid circulation unit is connected to the inlet pipe 14 and the conduit 15. Initially, the plug 12 is blocking the gap between the guide shell 11 and the cylindrical sleeve 4 and the lower part of the outer shell 1. Then, the operator starts the drive motor 6 through the control panel. The output shaft of the drive motor 6 drives the rotating shaft 5 and the gear 8 to rotate together. The gear 8 transmits power to the internal gear ring 10 through the gear 9, causing the cylindrical sleeve 4 to rotate in the opposite direction relative to the rotating shaft 5. The cylindrical sleeve 4 drives the cutting blade 401 to rotate. At this time, the cutting blade 401 and the fixed blade 402 shear each other to initially crush the sheep liver. During this process, the cylindrical sleeve 4 also drives the arc plate 403 to rotate, causing the arc plate 403 to drive the sheep liver circumferentially.
[0069] When the crushed sheep liver particles are smaller than the pores of the filter screen at discharge port 201, under the circumferential driving action of the arc plate 403, some sheep liver particles pass through the filter screen at discharge port 201 and enter the annular space between the inner shell 2 and the cylindrical shell 3. Subsequently, sheep liver powder with qualified particle size enters the lower part of the outer shell 1 through the filter screen at discharge port 301, while unqualified sheep liver particles fall between the guide shell 11 and the cylindrical sleeve 4, and then enter the inner shell 2 and the cylindrical sleeve 3 through the opening at the bottom of the cylindrical sleeve 4. Inside, under the rotation of the shaft 5 and the spiral blade 501, the spiral blade 501 will drive the sheep liver particles to move upward gradually. As the sheep liver particles accumulate between the feed guide shell 11 and the cylindrical sleeve 4, the spiral blade 501 will continue to drive the sheep liver particles upward until the sheep liver particles move to the opening at the top of the cylindrical sleeve 4. Then the sheep liver particles fall back to the inner shell 2 and the cylindrical sleeve 4. Subsequently, the sheep liver particles are broken again by the mutual shearing of the cutting blade 401 and the fixing blade 402.
[0070] During the cutting and crushing process described above, the control panel simultaneously controls the liquid circulation unit to operate, so that the liquid circulation unit delivers liquid heated to the set temperature to the inlet pipe 14. Subsequently, the constant temperature liquid fills the gap between the outer shell 1 and the storage shell 13, and under the guidance of the baffle 1301, the constant temperature liquid flows upward evenly and returns to the liquid circulation unit through the conduit 15. During this process, the constant temperature liquid conducts heat into the outer shell 1, thereby drying the sheep liver inside. The preferred temperature range of the constant temperature liquid is (e.g., 40℃~80℃).
[0071] During the drying process described above, the lamb liver is simultaneously crushed. On one hand, the material is driven to circulate and tumble between the cylindrical sleeve 4 and the inner shell 2 by the spiral blades 501 and the arc plate 403, constantly refreshing the heated surface. This avoids localized overheating and uneven drying caused by material accumulation in traditional static drying, effectively preventing protein denaturation and fat oxidation caused by overheating, thus better preserving the natural color and nutritional activity of the lamb liver powder. On the other hand, the material continuously contacts and crushes with the cutting blade 401 and the fixed blade 402 during dynamic movement, constantly exposing the particle surface. The internal moisture escapes through a short and fast path, greatly improving drying efficiency. At the same time, dynamic drying and graded discharge are carried out in tandem. Fine powder that has reached the particle size standard is discharged in time through the fine mesh filter of the discharge port 301, avoiding prolonged heating of the dried material and further reducing the impact of over-drying on product quality, effectively ensuring the solubility and flavor of the lamb liver powder.
[0072] After the set time for drying and pulverizing sheep liver is completed, the operator starts the electric push rod 1201 through the control panel. The electric push rod 1201 drives the plug 12 to move downward, so that the plug 12 releases the seal on the lower part of the outer shell 1. At the same time, the plug 12 releases the seal between the guide shell 11 and the cylindrical sleeve 4, so that the processed material falls from the lower part of the outer shell 1 into the collection container.
[0073] Example 2
[0074] Based on Example 1, referring to Figures 3-5 As shown, a speed control unit is also provided on the cylindrical sleeve 4. The speed control unit is used to control the material movement speed between the inner shell 2 and the cylindrical shell 3 to ensure that the material obtains sufficient drying time. The speed control unit includes a support shell 16 rotatably mounted on the cylindrical sleeve 4. The support shell 16 is rotatably connected to the lower part of the inner shell 2. An internal gear ring 17 is fixedly connected to the support shell 16. A gear 18 is rotatably mounted on the inner shell 2 and meshes with the internal gear ring 17. A gear 19 is fixedly connected to the cylindrical sleeve 4 and meshes with the gear 18, so that the support shell 16 rotates at a speed different from that of the cylindrical sleeve 4. A spiral blade 20 is fixedly connected to the outer side of the support shell 16. The spiral blade 20 is located between the cylindrical shell 3 and the cylindrical sleeve 4. The upper end of the spiral blade 20 is located below the discharge port 201. An arc-shaped plate 21 is fixedly connected to the upper end of the spiral blade 20. The arc-shaped plate 21 is inclined to limit the amount of material entering the spiral channel and prevent material blockage.
[0075] The support shell 16 is also equipped with an extrusion assembly, which is used to extrude and crush materials to assist in refining them. The extrusion assembly includes multiple sliding parts 22 slidably disposed on the support shell 16. The sliding parts 22 are L-shaped, and the lower ends of all sliding parts 22 are fixedly connected to an extrusion part 23. A spring is fixedly connected between the extrusion part 23 and the support shell 16, and the extrusion part 23 is slidably connected to the support shell 16 in a sealed manner. The extrusion part 23 is located above the guide shell 11. A guide rail 24 is fixedly connected to the inner shell 2. The guide rail 24 is used to intermittently reciprocate the extrusion sliding parts 22 to achieve self-adjustment of the extrusion gap and avoid material bridging. The upper surface of the guide shell 11 and the lower surface of the extrusion part 23 are both frustum-shaped, and the gap between the guide shell 11 and the extrusion part 23 gradually decreases from top to bottom, so that the material is subjected to gradually increasing extrusion during the downward movement.
[0076] Specific working principle:
[0077] During the aforementioned cyclic crushing and drying process, the rotation of the cylindrical sleeve 4 simultaneously drives the speed control unit. The cylindrical sleeve 4 drives the gear 4 19 to rotate, and the gear 4 19 drives the inner gear ring 2 17, the support shell 16, and the spiral blade 20 to rotate through the gear 3 18. This, in turn, drives the support shell 16 to rotate at a different speed than the cylindrical sleeve 4. The sheep liver particles falling into this space from the discharge port 1 201 are first received by the arc-shaped plate 21 fixed to the upper end of the spiral blade 20. The inclined arc-shaped plate 21 restricts the amount of material entering the spiral channel, preventing the material from clogging on the spiral blade 20. The material is then conveyed downwards at a uniform speed by the spiral blade 20, thereby precisely controlling the movement speed of the sheep liver material in the drying section between the inner shell 2 and the cylindrical shell 3, ensuring that the material receives sufficient and uniform drying time.
[0078] Meanwhile, the extrusion assembly crushes the falling sheep liver particles, further breaking them down. The support shell 16 drives the extruder 23 to rotate via the sliding member 22. Since both the lower surface of the extruder 23 and the upper surface of the guide shell 11 are frustoconical, the gap between them gradually decreases from top to bottom. During the rotation of the extruder 23 relative to the guide shell 11, the sheep liver particles gradually descend through this gap, undergoing increasingly intense extrusion and further crushing. During rotation, the support shell 16 and the sliding member 22 are guided by the guide rail 24. When the sliding member 22 passes... When the sliding member 22 passes the protrusion on the guide rail 24, it is squeezed upward, which in turn drives the extruder 23 to move upward, compressing the spring between the extruder 23 and the support shell 16, allowing more sheep liver particles to enter between the extruder 23 and the guide shell 11. When the sliding member 22 passes the protrusion on the guide rail 24 and enters the flat section, the spring returns to its original position and pushes the extruder 23 downward, repeating the above operation of extruding and crushing sheep liver. The crushed sheep liver particles enter between the guide shell 11 and the cylindrical sleeve 4, and then re-enter the cylindrical sleeve 4 through the opening at the bottom, and then repeat the above operation of circulating and conveying materials.
[0079] Example 3
[0080] Based on Example 2, referring to Figures 6-8As shown, a diversion unit is also provided on the cylindrical shell 3. The diversion unit is used to guide the constant temperature liquid to uniformly dry the material. The diversion unit includes a fixed ring 25 fixed to the upper part of the cylindrical shell 3. A rotating shell 26 is rotatably provided on the inner side of the fixed ring 25. The fixed ring 25 and the rotating shell 26 cooperate to form an annular cavity. Two symmetrically distributed baffles 2601 are fixedly connected to the fixed ring 25. The baffles 2601 are slidably connected to the rotating shell 26. The rotating shell 26 is provided with multiple drainage ports. A second conduit 27 is fixedly connected to the fixed ring 25. The second conduit 27 is fixedly connected to and communicates with the first conduit 15. The second conduit 27 is used to guide the constant temperature liquid in the first conduit 15 to the annular cavity; each drain port of the rotating shell 26 is vertically slidably connected to a liquid guide tube 28, which penetrates the second spiral blade 20 in the vertical direction and is slidably connected to it, and the lower ends of all the liquid guide tubes 28 are connected to the annular tube 29; a drain pipe 30 is fixedly connected to the fixed ring 25, and the drain pipe 30 is connected to the annular cavity. The second conduit 27 and the drain pipe 30 are staggered with the two baffles 2601, which forces the liquid to flow around in the annular cavity before being discharged, thus prolonging the heat exchange residence time.
[0081] All the liquid guide tubes 28 are fixedly connected to the connecting frame 31. A sliding frame 32 is rotatably mounted on the connecting frame 31. The sliding frame 32 penetrates the outer shell 1 and is slidably connected to it. An electric push rod 23 is fixedly connected to the outer shell 1. The telescopic end of the electric push rod 23 is fixedly connected to the sliding frame 32 to drive the liquid guide tubes 28 to move axially back and forth within the spiral blade 20, stirring and dispersing the material to make the heat penetration more uniform.
[0082] Specific working principle:
[0083] The operator first connects the liquid circulation unit between the inlet pipe 14 and the outlet pipe 30. During the drying process, the diversion unit operates to achieve uniform drying of the sheep liver material. The constant-temperature liquid in the first conduit 15 enters the annular cavity formed by the fixed ring 25 and the rotating shell 26 via the second conduit 27. Due to the obstruction of the baffle 2601, the constant-temperature liquid entering the annular cavity cannot flow directly out of the outlet pipe 30, but is guided to a portion of the liquid guide pipe 28 located on the left side of the annular cavity. The constant-temperature liquid flows downward along another portion of the liquid guide pipe 28 on the left side and... The liquid flows into the annular tube 29. After circulating within the annular tube 29, the constant-temperature liquid flows upward through the liquid guide tube 28 on the right side and returns to the annular cavity formed by the fixed ring 25 and the rotating shell 26. Finally, it is discharged through the drain pipe 30, which is connected to the annular cavity, and returns to the liquid circulation unit. The conduit 27 and the drain pipe 30 are staggered with the two baffles 2601 to ensure that the constant-temperature liquid must circulate around the annular cavity before it can be discharged through the drain pipe 30. This prolongs the residence time of the liquid in the diversion unit and makes the heat transfer more complete.
[0084] During the drying process described above, the rotation of the spiral blade 20 simultaneously drives all the liquid guide tubes 28 to rotate synchronously through the circumferential limiting sliding connection. The upper end of the liquid guide tube 28 drives the rotating shell 26 to rotate relative to the fixed ring 25 through the circumferential limiting sliding connection. The connecting frame 31, which is fixed to the lower end of all the liquid guide tubes 28, also rotates together. The annular tube 29 keeps synchronous with the spiral blade 20 during the rotation process, forming a rotating annular heat source in the annular space between the cylindrical shell 3 and the cylindrical sleeve 4. This provides all-round uniform heating and drying of the sheep liver material surrounding it, avoiding the heating blind spots that may be generated by a static heat source.
[0085] During the drying process described above, the operator activates the electric push rod 33 via the control panel. The telescopic end of the electric push rod 33 drives the sliding frame 32 to slide along the outer shell 1 in a sealed manner. The sliding frame 32, through the connecting frame 31 rotatably connected to it, pulls all the liquid guide tubes 28 to reciprocate in the vertical direction. As the liquid guide tubes 28 slide along the axial direction of the through hole of the spiral blade 20, they simultaneously agitate and disperse the sheep liver material in the conveying channel inside the spiral blade 20, increasing the gap between the material particles. This allows the heat conducted by the constant temperature liquid to penetrate more easily into the material layer, ensuring that the sheep liver particles are heated and dried evenly, further improving the uniformity and efficiency of drying.
[0086] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.
Claims
1. An integrated drying and pulverizing equipment for sheep liver powder, characterized in that, include: Outer shell (1); The inner shell (2) is fixed to the upper part of the outer shell (1), and the inner shell (2) has a plurality of discharge ports (201) on the side wall inside the outer shell (1). A cylindrical shell (3) is fixed inside the outer shell (1), and the cylindrical shell (3) encloses the lower part of the inner shell (2). The cylindrical shell (3) has multiple discharge ports (201). Both discharge ports (201) and discharge ports (301) are equipped with filter screens. The discharge ports (201) are located below the discharge ports (201), and the pores of the filter screen on the discharge ports (201) are smaller than the pores of the filter screen on the discharge ports (201). A cylindrical sleeve (4) is rotatably disposed inside the inner shell (2). Both the upper and lower parts of the cylindrical sleeve (4) are provided with openings. Multiple cutting blades (401) are fixedly connected to the side wall of the cylindrical sleeve (4), and multiple fixing blades (402) are fixedly connected to the inner wall of the inner shell (2). The cutting blades (401) and the corresponding fixing blades (402) cooperate to cut and crush materials. A rotating shaft (5) is rotatably mounted on the inner housing (2), and a spiral blade (501) is fixedly connected to the part of the rotating shaft (5) located inside the cylindrical sleeve (4). The feed guide shell (11) is fixed to the cylindrical shell (3) and is sleeved on the outside of the cylindrical sleeve (4); A drive unit is disposed on the inner shell (2). The drive unit is used to drive the cylindrical sleeve (4) to rotate in the opposite direction to the rotation direction of the rotating shaft (5), so that the material can move in a cycle. A drying unit is disposed on the outer shell (1) and is used to dry the material inside the inner shell (2).
2. The integrated drying and pulverizing equipment for sheep liver powder according to claim 1, characterized in that, The cylindrical sleeve (4) is fixedly connected to an arc plate (403) that is circumferentially equidistantly distributed. The arc plate (403) is used to drive the material through the discharge port (201). A plug (12) is slidably provided on the lower part of the outer shell (1). The plug (12) is used to seal the gap between the guide shell (11) and the cylindrical sleeve (4). An electric push rod (1201) is fixedly connected to the bottom of the outer shell (1). The telescopic end of the electric push rod (1201) is fixedly connected to the plug (12).
3. The integrated drying and pulverizing equipment for sheep liver powder according to claim 2, characterized in that, The driving unit includes: A drive motor (6) is fixedly connected to the top of the inner housing (2), and the output shaft of the drive motor (6) is fixedly connected to the rotating shaft (5); The support plate (7) is fixed inside the inner shell (2), and the rotating shaft (5) penetrates the support plate (7) and is rotatably connected to it; Gear 1 (8) is fixedly connected to the rotating shaft (5); Gear 2 (9) is rotatably mounted on the support plate (7), and gear 2 (9) meshes with gear 1 (8); Internal gear ring one (10) is fixed to the cylindrical sleeve (4), and the internal gear ring one (10) meshes with the gear two (9).
4. The integrated drying and pulverizing equipment for sheep liver powder according to claim 3, characterized in that, The drying unit includes: A liquid storage shell (13) is fixed to the side wall of the outer shell (1). Multiple baffles (1301) are fixed between the liquid storage shell (13) and the outer shell (1) at equal intervals in the circumference. The constant temperature liquid flowing between the liquid storage shell (13) and the outer shell (1) is used to dry the material. The liquid inlet pipe (14) is fixedly connected to and connected to the lower part of the liquid storage shell (13); The first conduit (15) is fixed and connected to the upper part of the liquid storage shell (13).
5. The integrated drying and pulverizing equipment for sheep liver powder according to claim 4, characterized in that it further... include: A speed control unit is disposed on the cylindrical sleeve (4). The speed control unit is used to control the material movement speed between the inner shell (2) and the cylindrical shell (3). The speed control unit includes: The support shell (16) is rotatably mounted on the cylindrical sleeve (4), and the support shell (16) is sealed to rotate with the lower part of the inner shell (2); Internal gear ring 2 (17) is fixedly connected to the support shell (16); Gear 3 (18) is rotatably mounted on the inner housing (2), and gear 3 (18) meshes with the inner gear ring 2 (17); Gear four (19) is fixed to the cylindrical sleeve (4), and gear four (19) meshes with gear three (18); The second helical blade (20) is fixed to the outside of the support shell (16), and the second helical blade (20) is located between the cylindrical shell (3) and the cylindrical sleeve (4); An extrusion assembly is disposed on the support shell (16) and is used to extrude and crush materials.
6. The integrated drying and pulverizing equipment for sheep liver powder according to claim 5, characterized in that, The upper end of the second spiral blade (20) is fixed with an arc-shaped piece (21), and the upper end of the second spiral blade (20) is located below the first discharge port (201). The arc-shaped piece (21) is inclined.
7. The integrated drying and pulverizing equipment for sheep liver powder according to claim 6, characterized in that, The extrusion assembly includes: Multiple sliding members (22) are slidably disposed on the support shell (16). The lower ends of all the sliding members (22) are fixedly connected to an extruder (23). A spring is fixedly connected between the extruder (23) and the support shell (16), and the extruder (23) slides in a sealed manner with the support shell (16). The extruder (23) is located above the guide shell (11). The upper surface of the guide shell (11) and the lower surface of the extruder (23) are both frustum-shaped. The guide rail (24) is fixed to the inner housing (2) and is used to press the slider (22) to perform intermittent reciprocating movement.
8. The integrated drying and pulverizing equipment for sheep liver powder according to claim 7, characterized in that, The gap between the feed guide shell (11) and the extruder (23) gradually decreases from top to bottom.
9. The integrated drying and pulverizing equipment for sheep liver powder according to claim 8, characterized in that it further... include: A diversion unit is disposed on the cylindrical shell (3). The diversion unit is used to guide the constant temperature liquid to uniformly dry the material. The diversion unit includes: A retaining ring (25) is fixed to the upper part of the cylindrical shell (3); A rotating shell (26) is rotatably disposed inside the fixed ring (25). The fixed ring (25) and the rotating shell (26) cooperate to form an annular cavity. The fixed ring (25) is fixedly connected with two symmetrically distributed baffles (2601). The baffles (2601) are slidably connected to the rotating shell (26). The rotating shell (26) is provided with multiple drain ports. The second conduit (27) is fixed to the fixed ring (25). The second conduit (27) is fixed to and connected to the first conduit (15). The second conduit (27) is used to guide the constant temperature liquid in the first conduit (15) to the annular cavity formed by the fixed ring (25) and the rotating shell (26). Each drain port of the rotating shell (26) is vertically slidably connected to a liquid guide tube (28). The liquid guide tube (28) penetrates the second spiral blade (20) in the vertical direction and is slidably connected to it. The lower ends of all the liquid guide tubes (28) are connected to a circular annular tube (29). The drain pipe (30) is fixed to the fixed ring (25), and the drain pipe (30) is connected to the annular cavity formed by the fixed ring (25) and the rotating shell (26). The second conduit (27) and the drain pipe (30) are staggered with the two stops (2601).
10. The integrated drying and pulverizing equipment for sheep liver powder according to claim 9, characterized in that, All the liquid guide tubes (28) are fixedly connected to a connecting frame (31). The connecting frame (31) is rotatably provided with a sliding frame (32). The sliding frame (32) penetrates the outer shell (1) and slides in a sealed manner with it. An electric push rod (33) is fixedly connected to the outer shell (1). The telescopic end of the electric push rod (33) is fixedly connected to the sliding frame (32).
Citation Information
Patent Citations
Selenium-rich sheep liver powder processing method
CN104982948A