Grinding device for feed fat powder production
By introducing a screening box and screen plate into the grinding device and utilizing a conveying and driving mechanism, the problem of uneven particle size after fat powder grinding was solved, achieving uniform screening and re-grinding of particles, thus improving the finished product quality and grinding efficiency of fat powder.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-24
- Publication Date
- 2026-04-07
AI Technical Summary
In the production of fat powder, existing grinding equipment results in uneven particle size after grinding, with qualified particles mixed with unqualified particles, leading to a decline in the quality of subsequent use.
A screening box and a screen plate were designed. Unqualified particles that did not pass through the screen plate were returned to the grinding device for re-grinding via a conveying mechanism, while qualified particles were discharged through the screening box. The screening efficiency was improved by combining a drive mechanism and a shaking mechanism.
It achieves uniform particle screening, improves the grinding efficiency and finished product quality of fat powder, and enhances the ease of operation.
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Figure CN224086859U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of grinding device, concretely is a kind of grinding device for fat powder for feeding production. BACKGROUND
[0002] Microcapsule is also called microcapsule, is covered with core material containing active ingredient, or small particles of shell, fat powder is with refined hydrogenated vegetable oil and a variety of food ingredients as raw material, by deployment, emulsification, sterilization, spray drying and become powder, so in feed product will often use water-soluble microcapsule fat powder, water-soluble microcapsule fat powder needs to use many processes in production and manufacturing, such as grinding process, usually take grinding device to complete.
[0003] For example, application number: CN202023294767.X, the utility model discloses a kind of for fat water-soluble microcapsule fat powder production's grinding device, including box, right coarse grinding disc, left coarse grinding disc, middle grinding disc, final grinding disc, first grinding cavity, second grinding cavity and third grinding cavity, the first grinding cavity is equipped in the top section of box inner wall, the second grinding cavity is equipped in the middle section of box inner wall, the third grinding cavity is equipped in the bottom section of box inner wall, the first grinding cavity bottom end is fixedly connected with second grinding cavity, the second grinding cavity bottom end is fixedly connected with third grinding cavity, the top section of box inner wall is equipped with top motor in left and right ends, top transmission is connected with driving shaft, left coarse grinding disc is fixedly connected with driving shaft by first grinding cavity left side, right coarse grinding disc is fixedly connected with driving shaft by first grinding cavity right side, the middle section of box inner wall right end is equipped with bottom motor, it is related to the technical field of grinding device, alleviate the problem that larger particles are mixed after grinding, alleviate the problem that it is inconvenient for grinding structure area when cleaning.
[0004] Based on the above patent retrieval, and in combination with the equipment in prior art, the above-mentioned equipment can solve the problem of single vertical transmission or horizontal transmission during grinding, which can cause some larger particles to be discharged uniformly during grinding, so as to cause the problem of mixing larger particles after grinding. However, during use, the fat powder is discharged directly from the discharge port of the above-mentioned equipment after grinding, but the above-mentioned equipment cannot guarantee that some particles of the fat powder after grinding are completely uniform and qualified, so they will be mixed with qualified products, thereby seriously reducing the quality of the fat powder for subsequent use. UTILITY MODEL CONTENTS
[0005] To address the problems mentioned in the background art, the purpose of this utility model is to provide a grinding device for the production of feed fat powder, which has the advantage of auxiliary screening. This solves the problem that after the fat powder is ground, it is directly discharged from the discharge port of the above-mentioned equipment. However, the above-mentioned equipment cannot guarantee that some particles of the fat powder are completely uniform and qualified after grinding, so they will be mixed with qualified finished products, which will seriously reduce the quality of the fat powder in subsequent use.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a grinding device for producing feed fat powder, comprising a grinding device body, a feed pipe, and a discharge pipe. The feed pipe is fixedly connected to the top of the grinding device body, and the discharge pipe is fixedly connected to the right side of the bottom of the grinding device body. A screening box is provided at the bottom of the grinding device body, and a screen plate is slidably connected to the inner wall of the screening box. The left sides of both sides of the screen plate are movably connected to the left sides of both sides of the inner wall of the screening box through shaft pins. The screen plate is inclined, and a conveying mechanism is fixedly connected to the bottom of the left side of the screening box.
[0007] In a preferred embodiment of this utility model, the conveying mechanism includes a mounting plate, the right side of which is fixedly connected to the bottom left side of the screening box, a conveying cylinder fixedly connected to the top of the mounting plate, the right side of which is fixedly connected to the left side of the grinding device body, an auger slidably connected to the inner wall of the conveying cylinder, both sides of which extend through to both sides of the conveying cylinder, the input end of the conveying cylinder being connected to the left side of the screening box via a conduit, the output end of the conveying cylinder being connected to the feed pipe, and a driving mechanism fixedly connected to the bottom of the auger.
[0008] In a preferred embodiment of this invention, the drive mechanism includes a first bevel tooth, the top of which is fixedly connected to the bottom of the auger, the bottom of which is movably connected to the top of the mounting plate via a pin, a second bevel tooth meshing with the front side of the top of the first bevel tooth, a dual-axis motor fixedly connected to the front side of the second bevel tooth, the bottom of which is fixedly connected to the front side of the top of the mounting plate, and a vibration mechanism provided on the front side of the dual-axis motor.
[0009] In a preferred embodiment of this invention, the shaking mechanism includes a first pulley, a second pulley, a belt, a rotating rod, and a cam. The back of the first pulley is fixedly connected to the other output end of the dual-axis motor. The second pulley is located at the top right side of the front of the screening box. The first pulley and the second pulley are connected by a belt. The front of the rotating rod is fixedly connected to the back of the second pulley. The back of the second pulley extends through to the top right side of the back of the screening box. Two cams are located inside the screening box, and the inner wall of the cam is fixedly connected to both ends of the rotating rod surface.
[0010] In a preferred embodiment of this invention, the top of the cam is movably connected to a pulley via a pivot pin, and the top of the pulley contacts both sides of the bottom right side of the screen plate.
[0011] As a preferred embodiment of this utility model, fixing blocks are fixedly connected to both sides of the top right side of the inner wall of the screening box, and a tension spring is fixedly connected to the top of the fixing block. The other end of the tension spring is fixedly connected to both sides of the bottom right side of the screen plate.
[0012] As a preferred embodiment of this invention, bearings are movably connected to both ends of the rotating rod surface, and the surface of the bearings is fixedly connected to the inner wall of the screening box.
[0013] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0014] 1. This utility model, by setting up a screening box and a screen plate, allows fat powder to enter the screening box after flowing out of the discharge pipe after being processed by the grinding device. Subsequently, it is screened by the screen plate. Qualified finished products flow out of the screening box, while unqualified products return to the grinding device through the conveying mechanism. This solves the problem that after fat powder is ground, it is directly discharged from the discharge port of the above-mentioned equipment. However, the above-mentioned equipment cannot guarantee that some particles of fat powder are completely uniform and qualified after grinding, so they will be mixed with qualified finished products, which will seriously reduce the quality of fat powder in subsequent use. This invention achieves the effect of auxiliary screening.
[0015] 2. This utility model, by setting up a conveying mechanism, allows unqualified fat powder particles that have not passed through the screen plate to flow into the conveying cylinder through the guide tube due to the inclination of the screen plate. When the auger is rotated, the auger rotates inside the conveying cylinder, and the thrust generated transports the unqualified fat powder particles along the conveying cylinder to the feed pipe, thereby realizing the recycling and re-grinding of unqualified particles and improving the grinding efficiency of fat powder.
[0016] 3. By setting up a drive mechanism, when the user needs the auger to rotate, the dual-shaft motor is started, so that one of its output ends drives the second bevel gear to rotate. Then, through the meshing of the second bevel gear and the first bevel gear, the first bevel gear is driven to rotate, thereby causing the auger to rotate to transport materials, thus improving the user's ease of operation. Attached Figure Description
[0017] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0018] Figure 2 This is a cross-sectional structural diagram of the grinding device body of this utility model;
[0019] Figure 3 This utility model Figure 2 A magnified view of a portion of point A in the middle;
[0020] Figure 4 This is a three-dimensional structural diagram of the cam of this utility model.
[0021] In the diagram: 1. Grinding device body; 2. Feed pipe; 3. Discharge pipe; 4. Screening box; 5. Screen plate; 6. Conveying mechanism; 61. Mounting plate; 62. Conveying cylinder; 63. Screw; 7. Drive mechanism; 71. First bevel gear; 72. Second bevel gear; 73. Dual-shaft motor; 8. Vibration mechanism; 81. First pulley; 82. Second pulley; 83. Belt; 84. Rotating rod; 85. Cam; 9. Pulley; 10. Fixing block; 11. Tension spring; 12. Bearing. Detailed Implementation
[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0023] like Figures 1 to 4 As shown, the present invention provides a grinding device for producing feed fat powder, including a grinding device body 1, a feed pipe 2 and a discharge pipe 3. The feed pipe 2 is fixedly connected to the top of the grinding device body 1, and the discharge pipe 3 is fixedly connected to the right side of the bottom of the grinding device body 1. A screening box 4 is provided at the bottom of the grinding device body 1. A screen plate 5 is slidably connected to the inner wall of the screening box 4. The left sides of both sides of the screen plate 5 are movably connected to the left sides of both sides of the inner wall of the screening box 4 through shaft pins. The screen plate 5 is inclined. A conveying mechanism 6 is fixedly connected to the bottom left side of the screening box 4.
[0024] refer to Figure 1 and Figure 2 The conveying mechanism 6 includes a mounting plate 61. The right side of the mounting plate 61 is fixedly connected to the bottom left side of the screening box 4. The top of the mounting plate 61 is fixedly connected to a conveying cylinder 62. The right side of the conveying cylinder 62 is fixedly connected to the left side of the grinding device body 1. An auger 63 is slidably connected to the inner wall of the conveying cylinder 62. Both sides of the auger 63 extend through to both sides of the conveying cylinder 62. The input end of the conveying cylinder 62 is connected to the left side of the screening box 4 through a conduit. The output end of the conveying cylinder 62 is connected to the feed pipe 2. The bottom of the auger 63 is fixedly connected to a driving mechanism 7.
[0025] As a technical optimization of this utility model, by setting up a conveying mechanism 6, when unqualified fat powder particles that have not passed through the screen plate 5 flow into the conveying cylinder 62 through the guide tube due to the inclination of the screen plate 5, the auger 63 is rotated, causing the auger 63 to rotate inside the conveying cylinder 62. The thrust generated by the auger 63 will transport the unqualified fat powder particles along the conveying cylinder 62 to the feed pipe 2, thereby realizing the recycling and re-grinding of unqualified particles and improving the grinding efficiency of fat powder.
[0026] refer to Figure 1 The drive mechanism 7 includes a first bevel tooth 71, the top of which is fixedly connected to the bottom of the auger 63, and the bottom of which is movably connected to the top of the mounting plate 61 via a shaft pin. A second bevel tooth 72 is meshed with the front side of the top of the first bevel tooth 71. A dual-axis motor 73 is fixedly connected to the front side of the second bevel tooth 72. The bottom of the dual-axis motor 73 is fixedly connected to the front side of the top of the mounting plate 61. A vibration mechanism 8 is provided on the front side of the dual-axis motor 73.
[0027] As a technical optimization of this utility model, by setting up a drive mechanism 7, when the user needs the auger 63 to rotate, the dual-axis motor 73 is started, so that one of its output ends drives the second bevel gear 72 to rotate. Then, the second bevel gear 72 meshes with the first bevel gear 71, driving the first bevel gear 71 to rotate, thereby causing the auger 63 to rotate to transport materials, thus improving the user's ease of operation.
[0028] refer to Figure 1 and Figure 2 The shaking mechanism 8 includes a first pulley 81, a second pulley 82, a belt 83, a rotating rod 84, and a cam 85. The back of the first pulley 81 is fixedly connected to the other output end of the dual-axis motor 73. The second pulley 82 is located at the top right side of the front of the screening box 4. The first pulley 81 and the second pulley 82 are connected by the belt 83. The front of the rotating rod 84 is fixedly connected to the back of the second pulley 82. The back of the second pulley 82 extends through to the top right side of the back of the screening box 4. There are two cams 85 located inside the screening box 4. The inner wall of the cam 85 is fixedly connected to both ends of the surface of the rotating rod 84.
[0029] As a technical optimization of this utility model, by setting a shaking mechanism 8, when one output end of the dual-shaft motor 73 drives the second gear to rotate, and then through a series of transmissions, the auger 63 rotates, conveying the unqualified fat powder particles back into the grinding device body 1, while the other output end of the dual-shaft motor 73 drives the first pulley 81 to rotate. The first pulley 81, through the transmission of the belt 83, drives the second pulley 82 to rotate the rotating rod 84. The cams 85 at both ends of the rotating rod 84 rotate accordingly. Then, during the rotation, the cams 85 continuously push up the screen plate 5, causing the screen plate 5 to vibrate up and down, thereby promoting the screening efficiency of fat powder particles.
[0030] refer to Figure 4 The top of the cam 85 is movably connected to the pulley 9 via a pivot pin, and the top of the pulley 9 contacts both sides of the bottom right side of the screen plate 5.
[0031] As a technical optimization of this utility model, by setting a pulley 9, when the cam 85 rotates, the pulley 9 on the cam 85 contacts the bottom of the screen plate 5, converting the sliding friction between the cam 85 and the screen plate 5 into rolling friction, thereby reducing wear and improving the service life of the cam 85.
[0032] refer to Figure 3 On both sides of the top right side of the inner wall of the screening box 4, there are fixed blocks 10. The top of the fixed blocks 10 is fixedly connected to a tension spring 11. The other end of the tension spring 11 is fixedly connected to both sides of the bottom right side of the screen plate 5.
[0033] As a technical optimization of this utility model, by setting a fixed block 10 and a tension spring 11, when the cam 85 pushes the screen plate 5 to move upward, the tension spring 11 is stretched; when the cam 85 leaves the screen plate 5, the tension spring 11 contracts, pulling the screen plate 5 to quickly return to its original position downward, so that the screen plate 5 shakes up and down more smoothly under the action of the tension spring 11, thus screening fat powder particles.
[0034] refer to Figure 2 Both ends of the rotating rod 84 are movably connected to bearings 12, and the surface of the bearings 12 is fixedly connected to the inner wall of the screening box 4.
[0035] As a technical optimization of this utility model, by setting a bearing 12, the rotating rod 84 rotates under the support of the bearing 12 during the rotation process. The bearing 12 reduces the friction between the rotating rod 84 and the inner wall of the screening box 4, so that the rotating rod 84 can smoothly drive the cam 85 to rotate, thereby improving the service life of the rotating rod 84.
[0036] The working principle and usage process of this utility model are as follows: When the user needs to grind fat powder, first start the grinding device body 1, then pour the fat powder into the grinding device body 1 through the feed pipe 2. After grinding, the fat powder is discharged from the discharge pipe 3 and flows into the screening box 4. Subsequently, the fat powder is screened by the screen plate 5. The qualified finished product passes through the screen plate 5 and is discharged from the screening box 4. The un-ground fat powder particles flow into the conveying cylinder 62 due to the tilt of the screen plate 5 and the guide tube. At this time, the dual-shaft motor 73 is started, so that one of its output ends drives the second bevel tooth 72 to rotate. Then, through the meshing of the second bevel tooth 72 with the first bevel tooth 71, the first bevel tooth 71 is driven to rotate, so that one of its output ends drives the second bevel tooth 72. The auger 63 rotates, and then the second bevel tooth 72 meshes with the first bevel tooth 71, driving the first bevel tooth 71 to rotate, causing the auger 63 to rotate inside the conveying cylinder 62. The resulting thrust transports the unqualified fat powder particles along the conveying cylinder 62 to the feed pipe 2, where they are re-ground, achieving the effect of recycling and re-grinding the unqualified particles. At the same time, the other output end of the dual-shaft motor 73 drives the first pulley 81 to rotate. The first pulley 81, through the transmission of the belt 83, causes the second pulley 82 to drive the rotating rod 84 to rotate. The cams 85 at both ends of the rotating rod 84 rotate accordingly. Then, during the rotation, the cams 85 continuously push up the screen plate 5, causing the screen plate 5 to vibrate up and down, thereby accelerating the screening efficiency of the screen plate 5 for fat powder, thus providing the advantage of auxiliary screening.
[0037] In summary, this grinding device for producing feed fat powder, by setting up a screening box 4 and a screen plate 5, allows the fat powder to enter the screening box 4 after being processed by the grinding device body 1 and flowing out from the discharge pipe 3. Subsequently, it is screened by the screen plate 5. Qualified finished products flow out of the screening box 4, while unqualified products return to the grinding device body 1 via the conveying mechanism 6. This solves the problem that the above-mentioned equipment cannot guarantee that some particles are completely uniform and qualified after grinding, and therefore will be mixed with qualified finished products, which seriously reduces the quality of the fat powder in subsequent use.
[0038] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.
[0039] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A grinding apparatus for producing feed fat powder, comprising a grinding apparatus body (1), a feed pipe (2), and a discharge pipe (3), characterized in that: The feed pipe (2) is fixedly connected to the top of the grinding device body (1), and the discharge pipe (3) is fixedly connected to the right side of the bottom of the grinding device body (1). A screening box (4) is provided at the bottom of the grinding device body (1). A screen plate (5) is slidably connected to the inner wall of the screening box (4). The left sides of both sides of the screen plate (5) are movably connected to the left sides of both sides of the inner wall of the screening box (4) through shaft pins. The screen plate (5) is inclined. A conveying mechanism (6) is fixedly connected to the bottom left side of the screening box (4).
2. The grinding apparatus for producing feed fat powder according to claim 1, characterized in that: The conveying mechanism (6) includes a mounting plate (61). The right side of the mounting plate (61) is fixedly connected to the bottom left side of the screening box (4). A conveying cylinder (62) is fixedly connected to the top of the mounting plate (61). The right side of the conveying cylinder (62) is fixedly connected to the left side of the grinding device body (1). An auger (63) is slidably connected to the inner wall of the conveying cylinder (62). Both sides of the auger (63) extend through to both sides of the conveying cylinder (62). The input end of the conveying cylinder (62) is connected to the left side of the screening box (4) through a conduit. The output end of the conveying cylinder (62) is connected to the feed pipe (2). A driving mechanism (7) is fixedly connected to the bottom of the auger (63).
3. The grinding apparatus for producing feed fat powder according to claim 2, characterized in that: The drive mechanism (7) includes a first bevel tooth (71), the top of the first bevel tooth (71) is fixedly connected to the bottom of the auger (63), the bottom of the first bevel tooth (71) is movably connected to the top of the mounting plate (61) through a shaft pin, a second bevel tooth (72) is meshed with the front side of the top of the first bevel tooth (71), a dual-axis motor (73) is fixedly connected to the front side of the second bevel tooth (72), the bottom of the dual-axis motor (73) is fixedly connected to the front side of the top of the mounting plate (61), and a shaking mechanism (8) is provided on the front side of the dual-axis motor (73).
4. The grinding apparatus for producing feed fat powder according to claim 3, characterized in that: The shaking mechanism (8) includes a first pulley (81), a second pulley (82), a belt (83), a rotating rod (84), and a cam (85). The back of the first pulley (81) is fixedly connected to the other output end of the dual-axis motor (73). The second pulley (82) is located at the top right side of the front of the screening box (4). The first pulley (81) and the second pulley (82) are meshed and connected by the belt (83). The front of the rotating rod (84) is fixedly connected to the back of the second pulley (82). The back of the second pulley (82) extends through to the top right side of the back of the screening box (4). The cam (85) is located inside the screening box (4) and there are two of them. The inner wall of the cam (85) is fixedly connected to both ends of the surface of the rotating rod (84).
5. A grinding apparatus for producing feed fat powder according to claim 4, characterized in that: The top of the cam (85) is movably connected to a pulley (9) via a pivot pin, and the top of the pulley (9) is in contact with both sides of the bottom right side of the screen plate (5).
6. The grinding apparatus for producing feed fat powder according to claim 1, characterized in that: The top right side of the inner wall of the screening box (4) is fixedly connected to two fixed blocks (10), and the top of the fixed blocks (10) is fixedly connected to a tension spring (11). The other end of the tension spring (11) is fixedly connected to the bottom right side of the screen plate (5).
7. A grinding apparatus for producing feed fat powder according to claim 4, characterized in that: Both ends of the rotating rod (84) are movably connected to bearings (12), and the surface of the bearings (12) is fixedly connected to the inner wall of the screening box (4).
Citation Information
Patent Citations
Grinding device for producing water-soluble microcapsule fat powder for feed
CN214183352U