Ultrafine grinding machine for soybeans
By designing a combination of dynamic and static grinding components, the problems of insufficient grinding effect and inconvenient screen operation in existing grinders have been solved, achieving efficient grinding of soybean flour and simple screen maintenance.
Patent Information
- Application Number
- CN202423090680.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-13
- Publication Date
- 2025-12-23
- Estimated Expiration
- 2034-12-13
AI Technical Summary
Existing toothed disc grinders are not effective enough in processing soybean flour, and the replacement or cleaning of the screen is inconvenient.
A soybean ultrafine grinder was designed, comprising a moving grinding mechanism, a fixed grinding mechanism, a soft screen, and a cleaning device. Through the cooperation of the moving and fixed grinding components, multiple impacts and shearings are achieved to improve the grinding effect. The screen replacement and cleaning process is simplified through the insertion and channel structure.
It improves the grinding effect of soybean flour, simplifies the replacement and cleaning process of the sieve, reduces the difficulty of operation and workload, and achieves efficient powder collection and cleaning.
Smart Images
Figure CN223697895U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to food processing technical field, especially relate to a soybean supermicro grinding machine. BACKGROUND
[0002] Soybean is an important crop rich in high-quality protein, fat, vitamins, minerals and various bioactive components. It is an indispensable source of plant protein in human diet structure and is widely used in food processing industry, such as making soy milk, tofu, dried bean curd and other traditional soy products, and also plays a key role in emerging plant meat, soy milk powder and other products. In the industrial field, soybean extract can be used for the production of biodiesel, lubricant, etc., and it also has potential effects such as reducing cholesterol and antioxidant in the field of medicine and health care.
[0003] The existing soybean grinding processing usually adopts a toothed disc type grinder for operation. This grinder is mainly composed of key components such as toothed disc, and its working principle is to realize the crushing and grinding of soybeans by the relative movement of two toothed discs and the extrusion and shearing of the teeth on the toothed disc. However, the existing toothed disc type grinder has insufficient grinding effect, which leads to the particle size of soybean powder not meeting the process requirements. Moreover, when the screen of the existing toothed disc type grinder needs to be replaced or cleaned, the locking mechanism of the grinder must be opened first, the grinding cavity must be opened, and then the screen must be removed, which is relatively inconvenient to operate. UTILITY MODEL CONTENT
[0004] The utility model aims at providing a soybean supermicro grinding machine to solve the technical problems in the above background.
[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:
[0006] The soybean ultrafine grinder comprises a machine box, a driving device, a grinding device, a feeding device and a locking device, wherein the machine box is vertically arranged; the driving device is arranged at the rear side of the top surface of the machine box; the grinding device comprises a movable grinding mechanism, a fixed grinding mechanism and a screen; the movable grinding mechanism comprises a base, a shell and a movable grinding assembly, the base is vertically arranged at the front side of the top surface of the machine box; the shell is vertically arranged on the base, the inside of the shell is hollow, the front side of the shell is open, the inner bottom surface of the shell is provided with a vertically arranged discharging port, and the bottom of the outer side wall of the shell is provided with a socket which is in communication with the discharging port; the movable grinding assembly is vertically arranged in the shell, and the middle part of the movable grinding assembly is in transmission connection with the driving device; the fixed grinding mechanism comprises a cover plate and a fixed grinding assembly; the cover plate is vertically arranged, the right side of the cover plate is hingedly connected with the shell of the movable grinding mechanism, the cover plate can be opened or closed on the shell, and the bottom of the cover plate is provided with a front-rear through channel corresponding to the socket of the shell; the fixed grinding assembly is arranged at the front side of the cover plate; the screen is arranged along the front-rear direction, one end of the screen passes through the channel of the cover plate and the socket of the shell and enters the discharging port of the shell; the feeding device is connected with the grinding device; and the locking device is arranged on the shell and the cover plate.
[0007] Further, the screen is a soft screen, and the outer side edge of the screen is provided with a rubber strip.
[0008] Further, when the front end of the screen is in contact with the front end of the discharging port, the rear end of the screen extends out of the cover plate.
[0009] Further, the cleaning device further comprises a collecting box, and the collecting box is horizontally arranged on the top surface of the rack and located in front of the base, and the top surface of the collecting box is open.
[0010] Further, the cleaning device further comprises a collecting box, and the collecting box is horizontally arranged on the top surface of the rack and located in front of the base, and the top surface of the collecting box is open.
[0011] Further, the movable grinding assembly comprises a toothed disc, a first toothed rod, a second toothed rod and an impact piece; the toothed disc is vertically arranged in the shell, and the middle part of the toothed disc is in transmission connection with the driving device; the first toothed rod and the second toothed rod are horizontally arranged on the front side of the toothed disc, a plurality of the first toothed rods and the second toothed rods are distributed along the circumferential direction of the toothed disc at intervals, and the second toothed rod is located on the outer side of the first toothed rod; the impact piece has an L-shaped structure, the horizontal edge of the impact piece is arranged on the front side of the toothed disc, one end of the horizontal edge of the impact piece extends out of the outer side of the second toothed rod in a direction away from the center of the toothed disc, the vertical edge of the impact piece extends to the front side, a plurality of the vertical edges of the impact piece are distributed along the circumferential direction of the toothed disc at intervals, and the impact piece and the toothed rods are staggered.
[0012] Further, the driving device comprises a motor; the motor is horizontally arranged in front of and behind the shell, and the output shaft of the motor is fixedly connected with the toothed disc through the shell.
[0013] Further, the fixed grinding assembly comprises a connecting plate, a first toothed plate, a second toothed plate and a third toothed plate, the connecting plate is vertically arranged on the rear side of the cover plate and has a diameter smaller than the distance from the cover plate to the channel, the first toothed plate, the second toothed plate and the third toothed plate are arranged on the rear side of the connecting plate and sequentially arranged along the outer side of the connecting plate, the first toothed plate, the second toothed plate and the third toothed plate are all provided with intercommunication grooves staggered with each other, and the first toothed plate, the second toothed plate and the third toothed plate are matched with the first toothed rod, the second toothed rod and the impact piece to form a plurality of grinding zones.
[0014] Further, the feeding device comprises a feeding hopper, the middle part of the cover plate and the connecting plate is provided with a feeding port, and the lower end of the feeding hopper is connected with the feeding port.
[0015] Further, the feeding device comprises a feeding hopper, the middle part of the cover plate and the connecting plate is provided with a feeding port, and the lower end of the feeding hopper is connected with the feeding port.
[0016] The utility model discloses the beneficial effect compared with prior art is:
[0017] 1. The utility model discloses when needing to replace or clean the screen, do not need to open whole grinding device, need only directly pull out the screen from the shell's socket and the channel of cover plate, can easily make it leave the grinding device, when installing or reinserting the screen, only insert the screen from the shell socket to the discharge port, simple operation, save time and effort, convenient and practical.
[0018] 2. The utility model discloses through setting up cleaning device, when needing to clean the screen, only through the screen back and forth pull, thereby making the brush clean the screen, and the powder can directly fall into the collecting box and collect, realize the synchronous of cleaning and collection, need not to rely on additional complex cleaning tool or tedious manual cleaning step, reduce the working strength.
[0019] 3. The utility model discloses the grinding device, through the first toothed rod, the second toothed rod and the impact piece of dynamic grinding assembly, and the first toothed plate, the second toothed plate, the third toothed plate of fixed grinding assembly are mutually matched, form a plurality of grinding zones, after soybean enters the grinding zone, soybean will receive the impact force and shear force from different directions in these grinding zones, can make soybean effectively grind and break, improve the grinding effect. BRIEF DESCRIPTION OF DRAWINGS
[0020] Figure 1 It is the structure schematic diagram of the utility model;
[0021] Figure 2 It is the opening state schematic diagram of the grinding device of the utility model;
[0022] Figure 3Is the structure schematic diagram of the dynamic grinding device of the utility model;
[0023] Figure 4 Is the structure schematic diagram of the fixed grinding device of the utility model;
[0024] Figure 5 Is the front view of the fixed grinding device of the utility model;
[0025] In the drawing, 1 - case;
[0026] 2 - driving device;21 - motor;
[0027] 3 - grinding device;
[0028] 31 - dynamic grinding mechanism;311 - base;312 - shell;3121 - discharge port;3122 - spigot;3123 - slot;
[0029] 313 - dynamic grinding assembly;3131 - tooth disc;3132 - first tooth rod;3133 - second tooth rod;3134 - impact piece;
[0030] 32 - fixed grinding mechanism;321 - cover plate;3211 - passage;
[0031] 322 - fixed grinding assembly;3221 - connecting plate;3222 - first tooth plate;3223 - second tooth plate;3224 - third tooth plate;3225 - through slot;
[0032] 33 - screen;34 - rubber strip;
[0033] 4 - feeding device;41 - feeding hopper;
[0034] 5 - discharge device;51 - discharge pipe;
[0035] 6 - locking device;
[0036] 7 - cleaning device;71 - mounting plate;72 - brush;73 - collection box. DETAILED DESCRIPTION
[0037] In order to make the purpose, technical scheme and advantages of the utility model more clear and obvious, the following preferred embodiments are referred to the drawings and are further explained in detail.
[0038] As Figures 1-5The soybean ultrafine grinder comprises a machine box 1, a driving device 2, a grinding device 3, a feeding device 4, a discharging device 5 and a locking device 6. The machine box 1 is vertically arranged. The driving device 2 is arranged on the top rear side of the machine box 1. The grinding device 3 comprises a movable grinding mechanism 31, a fixed grinding mechanism 32 and a screen 33. The movable grinding mechanism 31 comprises a base 311, a shell 312 and a movable grinding assembly 313. The base 311 is vertically arranged on the top front side of the machine box 1. The shell 312 is vertically arranged on the base 311 and is hollow. The front side of the shell 312 is open. A discharge port 3121 is vertically arranged on the inner bottom of the shell 312. A socket 3122 is arranged on the bottom of the outer side wall of the shell 312 and is in communication with the discharge port 3121. The movable grinding assembly 313 is vertically arranged in the shell 312 and is in transmission connection with the driving device 2. The fixed grinding mechanism 32 comprises a cover plate 321 and a fixed grinding assembly 322. The cover plate 321 is vertically arranged and is hingedly connected with the shell 312 of the movable grinding mechanism 31. The cover plate 321 can be opened or closed on the shell 312. A channel 3211 is arranged on the bottom of the cover plate 321 and penetrates through the socket 3122 of the shell 312. The fixed grinding assembly 322 is arranged on the front side of the cover plate 321. The screen 33 is arranged along the front-rear direction. One end of the screen 33 penetrates through the channel 3211 of the cover plate 321 and the socket 3122 of the shell 312 and enters the discharge port 3121 of the shell 312. The feeding device 4 is connected with the grinding device 3. One end of the discharging device 5 is connected with the discharge port 3121 of the shell 312 and the other end of the discharging device 5 extends out of the side wall of the machine box 1. The cover plate 321 of the fixed grinding mechanism 32 is closed on the shell 312 of the movable grinding mechanism and is locked by the locking device 6. The soybean enters the grinding mechanism from the feeding device 4. The movable grinding assembly 313 is driven to rotate in the shell 312 by the driving device 2. The soybean is ground into powder under the action of the movable grinding assembly 313 and the fixed grinding assembly 322. The powder smaller than the screen 33 is dropped from the screen 33, enters the discharging device 5 and is discharged and collected to obtain the soybean powder with the required particle size. When the screen 33 needs to be replaced or cleaned, the screen 33 is directly pulled out of the socket 3122 and the channel 3211 so that the screen 33 is separated from the grinding device 3. The screen 33 is inserted into the discharge port 3121 of the shell 312 after being replaced or cleaned.
[0039] The locking device 6 is arranged on the shell 312 and the cover plate 321. When the grinding device 3 needs to be repaired, the cover plate 321 is opened by opening the locking device 6.
[0040] The screen 33 is a soft screen 33, and the outer side is provided with a rubber strip 34. When the screen 33 is laid flat, it is rectangular, and the soft screen 33 is deformed to match the arc shape of the insertion hole 3122, the channel 3211 and the discharge port 3121. The thickness of the rubber strip 34 is slightly greater than the thickness of the screen 33, which is used to protect the structure of the screen 33.
[0041] The rear end wall of the discharge port 3121 of the shell 312 is provided with a slot 3133, and the front end of the screen 33 is inserted into the slot 3133 to ensure the stability of the screen 33.
[0042] When the front end of the screen 33 contacts the front end of the discharge port 3121, the rear end of the screen 33 extends out of the cover plate 321. When the screen 33 needs to be pulled out, the entire screen 33 can be pulled directly through the rear end of the screen 33, which is convenient to operate.
[0043] It also includes a cleaning device 7. The cleaning device 7 includes a mounting plate 71 and a brush 72. The mounting plate 71 is arranged on the rear side of the cover plate 321 and above the channel 3211 of the cover plate 321. The brush 72 is arranged on the bottom surface of the mounting plate 71, and the bottom surface contacts the screen 33. When the screen 33 needs to be cleaned, the screen 33 is pulled out, and the brush 72 contacts the screen 33 to clean the screen 33. At the same time, the screen 33 can be pulled back to further improve the cleaning effect of the screen 33.
[0044] The cleaning device 7 also includes a collection box 73, which is horizontally arranged on the top surface of the rack and in front of the base 311, and the top surface is open. When the screen 33 is cleaned by the brush 72 of the cleaning device 7, the powder falls into the collection box 73, which is convenient for collection.
[0045] The dynamic grinding assembly 313 includes a toothed disc 3131, a first toothed rod 3132, a second toothed rod 3133 and an impact piece 3134. The toothed disc 3131 is vertically arranged in the shell 312 and is connected to the driving device 2. The first toothed rod 3132 and the second toothed rod 3133 are horizontally arranged on the front side of the toothed disc 3131 and are spaced apart along the circumference of the toothed disc 3131. The second toothed rod 3133 is located outside the first toothed rod 3132. The impact piece 3134 has an L-shaped structure, and the horizontal side is arranged on the front side of the toothed disc 3131. The end of the horizontal side away from the center of the toothed disc 3131 extends outside the second toothed rod 3133. The vertical side extends to the front side and is spaced apart along the circumference of the toothed disc 3131. The impact piece 3134 is staggered with the toothed rods.
[0046] The fixed grinding assembly 322 comprises a connecting plate 3221, a first toothed plate 3222, a second toothed plate 3223 and a third toothed plate 3224; the connecting plate 3221 is vertically arranged on the rear side of the cover plate 321, and the diameter of the connecting plate 3221 is smaller than the distance from the cover plate 321 to the channel 3211; the first toothed plate 3222, the second toothed plate 3223 and the third toothed plate 3224 are arranged on the rear side of the connecting plate 3221 and sequentially arranged along the outer side of the connecting plate 3221; the side walls of the first toothed plate 3222, the second toothed plate 3223 and the third toothed plate 3224 are all provided with tooth grooves, and the first toothed plate 3222, the second toothed plate 3223 and the third toothed plate 3224 are all provided with intercommunication through grooves which are staggered with each other; the first toothed plate 3222, the second toothed plate 3223 and the third toothed plate 3224 are matched with the first toothed rod 3132, the second toothed rod 3133 and the impact piece 3134 to form a plurality of grinding zones; the soybeans enter the grinding zones and move under the rotation of the toothed disc 3131, and are broken into powder under the action of the toothed rods, the toothed plates and the impact piece 3134 in the grinding zones during the movement.
[0047] The driving device 2 comprises a motor 21; the motor 21 is horizontally arranged in front of and behind the housing 312, and the output shaft of the motor 21 is fixedly connected with the toothed disc 3131 and connected with the housing 312 through a bearing.
[0048] The feeding device 4 comprises a feeding hopper 41; the middle part of the cover plate 321 and the connecting plate 3221 is provided with a feeding port; the lower end of the feeding hopper 41 is connected with the feeding port.
[0049] The discharging device 5 comprises a discharging pipe 51; the upper end of the discharging pipe 51 is connected with the discharging port 3121 of the housing 312, the middle segment is located in the base 311 and the machine box 1, and the lower end penetrates through the side wall of the machine box 1.
[0050] The working mode of the utility model is as follows:
[0051] The driving device 2 is started, and the motor 21 drives the toothed disc 3131 in the dynamic grinding assembly 313 to rotate in the housing 312; the soybeans are poured into the feeding hopper 41 of the feeding device 4, and the soybeans enter the grinding zones in the grinding device 3 through the feeding port in the middle part of the cover plate 321 and the connecting plate 3221; in the dynamic grinding assembly 313, the toothed disc 3131 drives the first toothed rod 3132, the second toothed rod 3133 and the impact piece 3134 to do the circular motion, and is matched with the first toothed plate 3222, the second toothed plate 3223 and the third toothed plate 3224 of the fixed grinding assembly 322; the soybeans in the grinding zones are subjected to the impact, shearing and friction forces applied from different directions by the toothed rods, the toothed plates and the impact piece 3134, and are gradually broken into powder.
[0052] The ground powder is less than the aperture of the screen 33, and falls from the screen 33 under the action of gravity, enters the discharging device 5 through the discharge port 3121 of the shell 312, and is finally discharged and collected, while the powder that does not meet the particle size requirement is continuously left in the grinding area for circulation and grinding until it meets the particle size requirement.
[0053] When the screen 33 needs to be cleaned, the screen 33 is pulled out from the discharge port 3121 of the shell 312 through the rear end of the screen 33, so that the part of the screen 33 that needs to be cleaned is in contact with the brush 72, the brush 72 brushes the residual powder on the screen 33 and enters the collecting box 73 for collection, and the cleaning effect is improved by pulling the brush 72 back and forth. The cleaned screen 33 is pushed in again, so that the screen 33 enters the discharge port 3121 of the shell 312.
[0054] The above is only the preferred embodiment of the present application, and it should be pointed out that for ordinary skilled persons in the art, without departing from the principle of the present application, a number of improvements and refinements can be made, and these improvements and refinements should also be considered as the protection scope of the present application.
Claims
1. A soybean ultrafine grinder comprising a machine box, a driving device, a grinding device, a feeding device and a locking device, characterized in that: The vertical cabinet; the drive device is arranged on the top surface of the cabinet; the grinding device comprises a dynamic grinding mechanism, a fixed grinding mechanism and a screen; the dynamic grinding mechanism comprises a base, a housing and a dynamic grinding assembly; the base is vertically arranged on the front side of the top surface of the cabinet; the housing is vertically arranged on the base, and the inside of the housing is hollow; the front side of the housing is open; the inner bottom surface of the housing is provided with a vertically arranged discharging port; the bottom of the outer side wall of the housing is provided with a socket which is in communication with the discharging port; the dynamic grinding assembly is vertically arranged in the housing, and the middle part of the dynamic grinding assembly is in transmission connection with the drive device; the fixed grinding mechanism comprises a cover plate and a fixed grinding assembly; the cover plate is vertically arranged, and the right side of the cover plate is hingedly connected with the housing of the dynamic grinding mechanism; the cover plate can be opened or closed on the housing; the bottom of the cover plate is provided with a front-to-back through channel corresponding to the socket of the housing; the fixed grinding assembly is arranged on the front side of the cover plate; the screen is arranged along the front-to-back direction, and one end of the screen passes through the channel of the cover plate and the socket of the housing and enters the discharging port of the housing; the feeding device is connected with the grinding device; the locking device is arranged on the housing and the cover plate.
2. A soybean ultra-micro grinder according to claim 1, characterized in that: The screen is a soft screen, and the outer side of the screen is provided with a rubber strip.
3. A soybean ultra-micro grinder according to claim 2, characterized in that: When the front end of the screen is in contact with the front end of the discharging port, the rear end of the screen extends out of the cover plate.
4. A soybean ultra-micro grinder according to claim 3, characterized in that: The cleaning device further comprises a mounting plate and a brush; the mounting plate is arranged on the rear side of the cover plate and located above the channel of the cover plate; the brush is arranged on the bottom surface of the mounting plate, and the bottom surface of the brush is in contact with the screen.
5. A soybean ultra-micro grinder according to claim 4, characterized in that: The cleaning device further comprises a collecting box; the collecting box is horizontally arranged on the top surface of the rack and located in front of the base; and the top surface of the collecting box is open.
6. A soybean ultra-micro grinder according to claim 1, characterized in that: The dynamic grinding assembly comprises a toothed disc, a first toothed rod, a second toothed rod and an impact piece; the toothed disc is vertically arranged in the housing, and the middle part of the toothed disc is in transmission connection with the drive device; the first toothed rod and the second toothed rod are horizontally arranged on the front side of the toothed disc and are spaced apart along the circumference of the toothed disc; the second toothed rod is located on the outer side of the first toothed rod; the impact piece has an L-shaped structure; the horizontal edge of the impact piece is arranged on the front side of the toothed disc; one end of the horizontal edge of the impact piece extends out of the outer side of the second toothed rod in a direction away from the center of the toothed disc; the vertical edge of the impact piece extends to the front side, and a plurality of vertical edges of the impact piece are spaced apart along the circumference of the toothed disc; and the impact piece and the toothed rods are staggered.
7. A soybean ultra-micro grinder according to claim 6, characterized in that: The drive device comprises a motor; the motor is horizontally arranged, and the output shaft of the motor is fixedly connected with the toothed disc through the housing.
8. A soybean ultra-micro grinder according to claim 6, characterized in that: The fixed grinding assembly comprises a connecting plate, a first toothed plate, a second toothed plate and a third toothed plate; the connecting plate is vertically arranged on the rear side of the cover plate, and the diameter of the connecting plate is smaller than the distance from the cover plate to the channel; the first toothed plate, the second toothed plate and the third toothed plate are arranged on the rear side of the connecting plate and are sequentially arranged along the outer side of the connecting plate; the first toothed plate, the second toothed plate and the third toothed plate are all provided with through grooves which are in communication with each other and are staggered; the first toothed plate, the second toothed plate and the third toothed plate are matched with the first toothed rod, the second toothed rod and the impact piece to form a plurality of grinding zones.
9. A soybean ultra-micro grinder according to claim 6, characterized in that: The feeding device comprises a feeding hopper; the middle part of the cover plate and the connecting plate is provided with a feeding port; and the lower end of the feeding hopper is connected with the feeding port.
10. The soybean ultra-micro grinder according to claim 1, characterized in that: It also comprises a discharging device; the discharging device comprises a discharging pipe; the upper end of the discharging pipe is connected with the discharging port of the shell, the middle section is located in the base and the case, and the lower end penetrates through the side wall of the case.