Buckwheat grinding equipment
Technical Field
The utility model relates to the technical field of buckwheat processing, in particular to buckwheat grinding equipment.
Background
In the food processing industry, especially in the field of grain processing, milling equipment is one of the key devices for converting raw materials into powder or fine-grained products. The buckwheat is used as a grain crop with high nutritive value and wide application, and the grinding processing of the buckwheat requires that the equipment has high-efficiency and fine grinding capability and good screening effect.
The Chinese patent CN212595913U discloses a coarse cereal buckwheat flour milling device, which belongs to the field of buckwheat flour milling, and comprises a device main body, wherein the device main body consists of a flour milling chamber and a collecting frame, a feeding cylinder penetrates through the top of the device main body, a speed regulating motor is arranged on the outer surface of the feeding cylinder, when flour is collected, a worker firstly wraps a hemming on a bag mouth of a collecting bag, then the bag mouth is fixed with the hemming through a fixing clamp, and when the flour is collected, the flour bag contacts with a weighing plate;
The device accessible motor drives the mill and rotates, and the crocus work of buckwheat can be realized to the cooperation fixed abrasive brick, however the device only can grind out the powder of fixed specification, can't adjust crocus fineness according to the processing demand, uses inconveniently.
Disclosure of utility model
Aiming at the defects of the prior art, the utility model provides buckwheat grinding equipment, which solves the problems that the existing device is poor in adjustability and cannot meet different processing requirements.
The buckwheat grinding equipment comprises a left shell, a middle shell and a right shell which are sequentially connected, wherein a feed hopper is arranged above the right shell, a driving shaft is rotatably arranged in the right shell, one end of the driving shaft is connected with the driving end of a motor, a cross slot is formed in the other end of the driving shaft, the motor is fixedly arranged on the outer wall of the right shell, a spiral conveying blade is arranged on the driving shaft, a driven shaft is rotatably arranged in the left shell, a cross plug matched with the cross slot is arranged at one end of the driven shaft, a sliding barrel capable of horizontally sliding is sleeved on the driven shaft, a grinding disc matched with the grinding disc is arranged at one end of the sliding barrel, a grinding cavity is formed between the grinding disc and the grinding disc, a screening component is arranged in the right shell, and an adjusting component is connected onto the sliding barrel.
Preferably, the adjusting component comprises a connecting ring fixedly arranged on the outer wall of the sliding cylinder, a ring groove is formed in the side wall of the connecting ring, a sliding ring is slidably installed in the ring groove, a pair of connecting rods are fixedly arranged on the side wall of the sliding ring, a pair of through holes for the connecting rods to pass through are formed in the side wall of the left shell, one ends of the connecting rods pass through the through holes and are fixedly provided with connecting discs, and an adjusting screw connected with the connecting discs is rotatably installed on the outer wall of the left shell.
Preferably, the screening component comprises a screen cylinder arranged in the left shell, the screen cylinder is of a tapered structure from left to right, a pair of supporting rods are fixedly arranged on the outer wall of the sliding cylinder, a hairbrush attached to the inner wall of the screen cylinder is arranged at one end of each supporting rod, a first discharge hole is formed in the bottom of the left shell, and a second discharge hole is formed in one side of the left shell and located on the side of the screen cylinder.
Preferably, the inner wall of the sliding cylinder is provided with a pair of guide blocks, and the outer wall of the driven shaft is provided with a pair of guide grooves matched with the guide blocks.
Preferably, a hand wheel is arranged at one end of the adjusting screw.
Preferably, the left shell, the middle shell and the right shell are connected through bolts.
Advantageous effects
The utility model provides buckwheat grinding equipment, which has the following beneficial effects:
The equipment drives the driving shaft through the motor to drive the spiral conveying blade, so that the continuous feeding of the buckwheat raw material is realized, the material treatment efficiency before grinding is improved, the driving shaft is connected with the driven shaft through the cross slot and the cross plug, the stable power transmission is ensured, the sliding cylinder on the driven shaft, the grinding head on the driven shaft and the grinding disc fixed in the middle shell form an efficient grinding cavity together, and the grinding quality and the grinding yield are improved;
the design of the adjusting component allows a user to adjust the horizontal position of the sliding cylinder through the hand wheel according to the processing requirement, so that the gap between the grinding head and the grinding disc is controlled, the adjustability of the grinding fineness is improved, and the different requirements of different products on granularity are met;
The screening subassembly adopts the design of convergent screen cylinder, has not only improved screening efficiency, can also effectively separate the different granularity materials after grinding, and first discharge gate is used for the fine material to discharge, and the second discharge gate then is used for the middlings, has ensured the purity degree of product, and the brush of smooth section of thick bamboo outer wall is along with the rotation of branch, can effectively clear up screen cylinder inner wall, reduces the jam, keeps screening efficiency.
Drawings
Fig. 1 is a schematic structural view of the present utility model.
1, A left shell; 2, a middle shell, 3, a right shell, 4, a feed hopper, 5, a driving shaft, 6, a motor, 7, a driven shaft, 8, a cross plug, 9, a spiral conveying blade, 10, a sliding cylinder, 11, a grinding head, 12, a grinding disc, 13, a connecting ring, 14, a slip ring, 15, a connecting rod, 16, a connecting disc, 17, an adjusting screw, 18, a screen cylinder, 19, a supporting rod, 20, a hairbrush, 21, a first discharge hole, 22, a second discharge hole, 23, a guide block, 24 and a guide groove.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1, the utility model provides a technical scheme that the buckwheat grinding device comprises a left shell 1, a middle shell 2 and a right shell 3 which are sequentially connected, wherein a feed hopper 4 is arranged above the right shell 3, a driving shaft 5 is rotatably arranged in the right shell 3, one end of the driving shaft 5 is connected with a driving end of a motor 6, a cross slot is formed in the other end of the driving shaft, the motor 6 is fixedly arranged on the outer wall of the right shell 3, a spiral conveying blade 9 is arranged on the driving shaft 5, a driven shaft 7 is rotatably arranged in the left shell 1, a cross plug 8 matched with the cross slot is arranged at one end of the driven shaft 7, a sliding cylinder 10 capable of horizontally sliding is sleeved on the driven shaft 7, a grinding head 11 is arranged at one end of the sliding cylinder 10, a grinding disc 12 matched with the grinding head 11 is arranged in the middle shell 2, a grinding cavity is formed between the grinding head 11 and the grinding disc 12, a screening component is arranged in the right shell 3, and an adjusting component is connected to the sliding cylinder 10.
Through adopting above-mentioned technical scheme, through motor 6 driven drive shaft 5, drive spiral delivery blade 9 with the material such as buckwheat from feeder hopper 4 send into grinding chamber, drive shaft 5 and driven shaft 7 realize power transmission through cross slot and cross plug 8, guaranteed the synchronous rotation of the stable transmission of power and grinding component, grinding head 11 on the slide 10 forms grinding chamber with mill 12 in the well casing 2, effectively carries out the crushing crocus of material.
The embodiment is further configured in that the adjusting component comprises a connecting ring 13 fixedly arranged on the outer wall of the sliding cylinder 10, a ring groove is formed in the side wall of the connecting ring 13, a sliding ring 14 is slidably mounted in the ring groove, a pair of connecting rods 15 are fixedly arranged on the side wall of the sliding ring 14, a pair of through holes for the connecting rods 15 to pass through are formed in the side wall of the left shell 1, one end of each connecting rod 15 passes through the through hole and is fixedly provided with a connecting disc 16, and an adjusting screw 17 screwed with the connecting disc 16 is rotatably mounted on the outer wall of the left shell 1.
Through adopting above-mentioned technical scheme, go-between 13, sliding ring 14, connecting rod 15, adjusting screw 17 and connection pad 16's combined design for operating personnel can drive slide tube 10 horizontal slip through rotatory adjusting screw 17, thereby adjust the clearance between bistrique 11 and the mill 12, adapt to the demand of different fineness of grinding, improved the controllability and the application scope of grinding.
The embodiment is further configured in that the screening assembly comprises a screen drum 18 arranged in the left casing 1, the screen drum 18 is in a tapered structure from left to right, a pair of supporting rods 19 are fixedly arranged on the outer wall of the sliding drum 10, a hairbrush 20 attached to the inner wall of the screen drum 18 is installed at one end of each supporting rod 19, a first discharge hole 21 is formed in the bottom of the left casing 1, and a second discharge hole 22 is formed in the side wall of the left casing 1 and located at one side of the screen drum 18.
Through adopting above-mentioned technical scheme, adopt the screen drum 18 of convergent structure, the material after the effective separation grinds, coarse grain material is discharged through second discharge gate 22, and fine powder then continues to fall through screen drum 18, has realized thick and thin separation, and branch 19 and the brush 20 design of smooth drum 10 outer wall can carry out dynamic cleaning to screen drum 18 inner wall in the grinding process, keeps screening efficiency, has reduced the risk of jam.
The embodiment is further configured in such a way that a pair of guide blocks 23 are provided on the inner wall of the slide cylinder 10, and a pair of guide grooves 24 matching with the guide blocks 23 are provided on the outer wall of the driven shaft 7.
By adopting the technical scheme, the guide block 23 on the inner wall of the sliding cylinder 10 is matched with the guide groove 24 on the outer wall of the driven shaft 7, so that the sliding cylinder 10 can stably slide.
The embodiment is further configured that a hand wheel is installed at one end of the adjusting screw 17.
The embodiment is further configured such that the left casing 1, the middle casing 2 and the right casing 3 are connected by bolts.
The components in this case are connected in sequence by a person skilled in the art, and specific connection and operation sequence should be referred to the following working principle, and the detailed connection means are known in the art, and the following working principle and process are mainly described.
In the embodiment, when the buckwheat screening machine is used, the buckwheat raw materials subjected to cleaning and impurity removal are uniformly poured into the grinding hopper 4 above the right shell 3, the feeding quantity is controlled, blocking is avoided, the motor 6 is started, the driving shaft 5 is rotated, the spiral conveying blades 9 are driven to convey the raw materials from the right shell 3 into the grinding cavity in the middle shell 2, the grinding head 11 interacts with the grinding disc 12 in the middle shell 2 to form the grinding cavity, the raw materials are crushed in the grinding cavity, the crushed buckwheat powder falls into the left shell 1 through a gap of the grinding disc 12, larger particles are screened by the screen cylinder 18 and discharged from the second discharge port 22, the hairbrush 20 on the outer wall of the sliding cylinder 10 rotates along with the supporting rod 19 in the grinding process, the blocking is reduced, and the screening efficiency is maintained.
When the grinding fineness is required to be adjusted, the hand wheel is rotated to drive the adjusting screw 17 to rotate, the connecting plate screwed on the hand wheel drives the sliding cylinder 10 to horizontally slide through the connecting rod 15, the gap between the grinding head 11 and the grinding disc 12 is changed, and the grinding fineness is adjusted.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without more in the limited case. The term "comprising" an element defined by the term "comprising" does not exclude the presence of other identical elements in a process, method, article or apparatus that comprises the element.
Although embodiments of the present utility model 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 therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.