CN218854435U - Crushing and grinding device for grain processing - Google Patents

Abstract

The utility model relates to a broken grinder technical field, and a broken grinder is used in cereal processing is disclosed, which comprises a housin, the inside of casing is rotated and is installed movable mill, there is the detachable end cover side of casing through bolt fixed mounting, the side slidable mounting of end cover has fixed mill, screw hole is seted up in the centre of end cover, adjusting screw is installed to the middle screw thread of screw hole, adjusting screw's one end pass the end cover and with fixed mill fixed connection, the fixed surface of the other end installs the hand wheel, logical groove has been seted up to the side of end cover, the side fixed mounting of end cover has the feeder hopper, and feeder hopper and logical groove intercommunication, the discharge gate has been seted up to the lower surface of casing, the sieve section of thick bamboo is installed in the inside rotation of casing. The utility model discloses, in the use, the interval between adjustable activity mill and the fixed mill realizes grinding the not cereal of equidimension to greatly increased the suitability of whole equipment, it is more convenient to use.

Description

Crushing and grinding device for grain processing

technical field

The utility model relates to the technical field of crushing and grinding devices, in particular to a crushing and grinding device for grain processing.

Background technique

The Chinese Patent Publication No. CN215843175U discloses a crushing and grinding device for grain processing. When the utility model is in use, only the grains need to be poured into the barrel, and then the motor is operated to grind the grains. The produced powder will gradually move downwards. During the movement, the grinding can be continued, which increases the grinding power, ensures that no particles will appear after grinding, and improves the grinding quality.

The above-mentioned patent grinds grains through a conical grinding hopper. Although it is equipped with a corresponding hydraulic telescopic unit to adjust the position of the grinding hopper, so as to grind grains of different sizes, because the top of the barrel is round and the diameter is fixed, so the distance between the larger end of the grinding bucket and the barrel remains fixed, so no matter how the grinding bucket lifts, the distance between the larger end and the top of the barrel They are all fixed (as shown at A in Figure 1), and the grain must enter the bottom of the grinding bucket through the gap between the larger end of the grinding bucket and the barrel, which makes the whole device very adjustable. Low, even as long as the size of the grain is larger than the gap between the larger end of the grinding bucket and the barrel, it cannot be ground, which greatly reduces the adaptability of the whole device.

For this reason, the utility model proposes a kind of crushing and grinding device for grain processing with good adjustability.

Utility model content

In order to overcome the above-mentioned defects of the prior art, the utility model provides a crushing and grinding device for grain processing to solve the above-mentioned problems in the background technology.

The utility model provides the following technical solutions: a crushing and grinding device for grain processing, including a shell, a movable grinding disc is installed in the interior of the shell, and a detachable end cover is installed on the side of the shell through bolts. A fixed grinding disc is installed slidingly on the side of the end cover, and a threaded hole is opened in the middle of the end cover. An adjusting screw is installed on the middle thread of the threaded hole. One end of the adjusting screw passes through the end cover and is fixedly connected with the fixed grinding disc. There is a through groove on the side of the end cover, a feed hopper is fixedly installed on the side of the end cover, and the feed hopper communicates with the through groove, a discharge port is opened on the lower surface of the shell, and a sieve is installed inside the shell. The sieve cylinder covers the fixed grinding disc and the movable grinding disc. At the same time, the inner ring surface of the sieve cylinder is provided with a number of penetrating sieve holes. The outside of the shell is provided with a drive assembly, which drives the movable grinding disc and the sieve cylinder to rotate.

Further, the drive assembly includes a motor, a frame is fixedly installed under the casing, a bottom plate is fixedly installed under the frame, and the motor is fixedly installed on the bottom plate.

Further, a first driving pulley and a second driving pulley are respectively fixedly installed on the rotating shaft of the motor, and a first driven pulley and a second driven pulley are respectively rotatably installed on the side of the casing.

Further, the transmission between the first driving pulley and the first driven pulley is realized through a first belt, and the transmission between the second driving pulley and the second driven pulley is realized through a second belt.

Further, the end of the rotating shaft of the movable grinding disc extends to the outside of the casing, and is fixedly connected with the end of the rotating shaft of the first driven pulley.

Further, the surface of the rotating shaft of the movable grinding disc is rotatably provided with a transmission sleeve, and one end of the transmission sleeve is fixedly connected to the screen cylinder, and the other end extends to the outside of the housing. Meanwhile, the second driven pulley is fixedly installed on the The drive sleeve is remote from the end surface of the screen drum.

Further, the surface of the end cap is fixedly installed with a threaded sleeve, and the threaded sleeve is threadedly installed on the surface of the adjusting screw, the surface of the threaded sleeve is provided with a through hole, and the inner thread of the through hole is installed with a jacking screw, and when the jacking screw After tightening, the adjusting screw remains fixed.

Further, a number of friction grooves are provided on the end surface of the screen cylinder close to the end cover, and a ring groove is provided on the side of the end cover close to the shell, and the shape and size of the ring groove correspond to the end surface of the screen cylinder, so that the screen cylinder The end surface of the ring can be rotated in the ring groove, and at the same time, a number of friction protrusions are installed in the ring groove.

Technical effect and advantage of the present utility model:

1. In the process of using the utility model, the adjusting screw can be driven to rotate by turning the handwheel, and the adjusting screw will move along its axis direction, thereby driving the fixed grinding disc to move. In this way, the difference between the movable grinding disc and the fixed grinding disc can be adjusted. The distance between them is used to grind grains of different sizes. The whole adjustment process is very flexible, which greatly increases the adaptability of the whole equipment and makes it more convenient to use.

2. In this utility model, during use, since the sieve cylinder is constantly rotating, the sieve cylinder will continuously sieve the ground grains, so that the fineness of the grains flowing out from the discharge port can be guaranteed. The degree makes the grains ground by the whole equipment more uniform.

Description of drawings

FIG. 1 is an explanatory diagram of the background technology.

Fig. 2 is a schematic view of the first perspective of the three-dimensional structure of the present invention.

FIG. 3 is an enlarged schematic diagram of point A in FIG. 2 .

Fig. 4 is a schematic diagram of a second viewing angle of the three-dimensional structure of the present invention.

Fig. 5 is a schematic diagram of the internal structure of the utility model.

The reference signs are: 1 shell, 2 movable grinding disc, 3 end cover, 4 fixed grinding disc, 5 adjusting screw, 6 handwheel, 7 feeding hopper, 8 discharging port, 9 sieve drum, 10 motor, 11 frame, 12 bottom plate, 13 first driving pulley, 14 second driving pulley, 15 first driven pulley, 16 second driven pulley, 17 first belt, 18 second belt, 19 transmission sleeve, 20 top Tight screw, 21 ring grooves, 22 threaded sleeves.

Detailed ways

The technical scheme in the utility model will be clearly and completely described below in conjunction with the accompanying drawings in the utility model. In addition, the forms of each structure recorded in the following embodiments are only examples, and the aspects involved in the utility model A crushing and grinding device for grain processing is not limited to the structures described in the following embodiments, and all other embodiments obtained by those skilled in the art without creative work belong to the present utility model scope of protection.

Referring to Figures 2-5, the utility model provides a crushing and grinding device for grain processing, which includes a housing 1, a movable grinding disc 2 is mounted on the inside of the housing 1, and a detachable grinding disc is installed on the side of the housing 1 through bolts. End cover 3, the side of end cover 3 is slidingly installed with fixed grinding disc 4, and the middle of end cover 3 is provided with threaded hole, and the middle thread of threaded hole is installed with adjusting screw rod 5, and one end of adjusting screw rod 5 passes through end cover 3 and is fixed with The grinding disc 4 is fixedly connected, the surface of the other end is fixedly equipped with a handwheel 6, the side of the end cover 3 is provided with a through groove, the side of the end cover 3 is fixedly installed with a feed hopper 7, and the feed hopper 7 is connected with the through groove, and the shell The lower surface of the body 1 is provided with a discharge port 8, and the inside of the housing 1 is rotated with a sieve cylinder 9, and the sieve cylinder 9 covers the fixed millstone 4 and the movable millstone 2, and the inner ring surface of the sieve cylinder 9 is provided with a number of penetrating holes. The sieve hole is provided with a driving assembly outside the casing 1, and the movable grinding disc 2 and the sieve drum 9 are driven to rotate by the driving assembly.

When in use, the movable grinding disc 2 and the sieve cylinder 9 can be driven to rotate through the drive assembly, and then the grains to be ground are poured into the feed hopper 7, at this time the grains will enter the interior of the housing 1 and then fall on the sieve cylinder 9 , and the sieve cylinder 9 is rotating, so the sieve cylinder 9 will drive the grain to turn over, so that the grain will enter between the movable millstone 2 and the fixed millstone 4, so as to realize the grinding of the grain, and the ground grain will pass through the sieve The sieve holes on the inner ring surface of the cylinder 9 flow out from the discharge port 8, thus completing the entire grinding work.

During use, the adjustment screw 5 can be driven to rotate by turning the hand wheel 6, and the adjustment screw 5 will move along its axis direction, thereby driving the fixed grinding disc 4 to move. In this way, the relationship between the movable grinding disc 2 and the fixed grinding disc 4 can be adjusted The distance between them is used to grind grains of different sizes. The whole adjustment process is very flexible, which greatly increases the adaptability of the whole equipment and makes it more convenient to use.

At the same time, during use, since the sieve cylinder 9 is constantly rotating, the sieve cylinder 9 will continuously sieve the ground grains, so that the fineness of the grains flowing out from the discharge port 8 can be ensured. , making the whole equipment grind the grains more uniformly.

The driving assembly includes a motor 10, a frame 11 is fixedly installed under the housing 1, a base plate 12 is fixedly installed under the frame 11, the motor 10 is fixedly installed on the base plate 12, and first active drives are respectively fixedly installed on the rotating shaft of the motor 10. Belt pulley 13 and second driving pulley 14, the side of housing 1 is respectively rotatably equipped with first driven pulley 15 and second driven pulley 16, first driving pulley 13 and first driven pulley 15 Realize the transmission by the first belt 17, the second driving pulley 14 and the second driven pulley 16 realize the transmission by the second belt 18, the rotating shaft end of the movable grinding disc 2 extends to the outside of the housing 1, and is connected with the first driven pulley The end of the rotating shaft of the belt pulley 15 is fixedly connected, and the surface of the rotating shaft of the movable grinding disc 2 is rotatably provided with a drive sleeve 19, and one end of the drive sleeve 19 is fixedly connected with the screen cylinder 9, and the other end extends to the outside of the housing 1. , the second driven pulley 16 is fixedly installed on the end surface of the drive sleeve 19 away from the screen drum 9 .

In this way, only need to start the motor 10, the motor 10 will drive the first driven pulley 15 to rotate through the first driving pulley 13 and the first belt 17, thereby driving the movable grinding disc 2 to rotate, while the motor 10 will also pass through the second driving pulley 17 to rotate. The pulley 14 and the second belt 18 drive the second driven pulley 16 to rotate, thereby driving the transmission sleeve 19 to rotate, and the transmission sleeve 19 will drive the screen cylinder 9 to rotate.

The surface of the end cover 3 is fixedly equipped with a threaded sleeve 22, and the threaded sleeve 22 is threadedly installed on the surface of the adjusting screw 5. The surface of the threaded sleeve 22 is provided with a through hole, and the internal thread of the through hole is equipped with a jacking screw 20, and when the jacking screw is tightened After the screw 20 was tightened, the adjusting screw rod 5 remained fixed, so that during the rotation of the movable grinding disc 2, the fixed grinding disc 4 was driven by the grain to rotate, thereby effectively ensuring the normal operation of the grinding work.

The end surface of the screen cylinder 9 close to the end cover 3 is provided with a number of friction grooves, and the side of the end cover 3 close to the housing 1 is provided with a circular groove 21, and the shape and size of the circular groove 21 correspond to the end surface of the screen cylinder 9, so that The end face of the screen cylinder 9 can be rotated in the circular groove 21, and a number of friction protrusions are installed in the circular groove 21 at the same time, so that when the grain enters the gap between the end surface of the screen cylinder 9 and the end cover 3, due to the sieve The cylinder 9 is rotating, so the grains will be ground by the friction protrusions and the friction grooves, so that the unground grains can be prevented from flowing out from the gap between the end surface of the screen cylinder 9 and the end cover 3, further ensuring that the entire equipment The fineness of the output.

In this way, the final use step is to first start the motor 10, and the motor 10 will drive the first driven pulley 15 to rotate through the first driving pulley 13 and the first belt 17, thereby driving the movable grinding disc 2 to rotate, while the motor 10 It will also drive the second driven pulley 16 to rotate by the second driving pulley 14 and the second belt 18, thereby driving the transmission sleeve 19 to rotate, and the transmission sleeve 19 will drive the sieve cylinder 9 to rotate. The ground grain is poured into the feed hopper 7, at this time the grain will enter the interior of the housing 1, and then fall on the sieve cylinder 9, and the sieve cylinder 9 is rotating, so the sieve cylinder 9 will drive the grain to turn over, so that the The grain enters between the movable grinding disc 2 and the fixed grinding disc 4, so that the grinding of the grain is realized, and the ground grain will pass through the sieve holes on the inner ring surface of the sieve cylinder 9 and flow out from the discharge port 8, thereby completing the entire grinding work.

The last few points should be explained: First, in the description of this application, it should be explained that, unless otherwise specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, which can be mechanical connection Or electrical connection, it can also be the internal communication of two components, it can be directly connected, "up", "down", "left", "right", etc. are only used to indicate the relative positional relationship, when the absolute position of the object being described Change, the relative positional relationship may change;

Secondly: in the accompanying drawings of the disclosed embodiments of the utility model, only the structures related to the disclosed embodiments are involved. Other structures can refer to the usual design. Under the condition of no conflict, the same embodiment of the utility model and different embodiments can be used mutually. combination;

Finally: the above is only a preferred embodiment of the utility model, and is not intended to limit the utility model. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the utility model shall include Within the protection scope of the present utility model.

Claims (8)

1. A kind of grain processing uses the broken grinder, including the body (1), characterized by: the utility model discloses a grinding machine, including casing (1), movable grinding disc (2) is installed in the inside rotation of casing (1), there is detachable end cover (3) side of casing (1) through bolt fixed mounting, the side slidable mounting of end cover (3) has fixed grinding disc (4), threaded hole is seted up in the centre of end cover (3), adjusting screw (5) are installed to the intermediate thread of threaded hole, the one end of adjusting screw (5) is passed end cover (3) and with fixed grinding disc (4) fixed connection, the fixed surface of the other end installs hand wheel (6), logical groove has been seted up to the side of end cover (3), the side fixed mounting of end cover (3) has feeder hopper (7), and feeder hopper (7) and logical groove intercommunication, discharge gate (8) have been seted up to the lower surface of casing (1), a sieve section of thick bamboo (9) is installed in the inside rotation of casing (1), and sieve section of thick bamboo (9) cover fixed grinding disc (4) and movable grinding disc (2), a plurality of sieve mesh that run through is seted up to the interior anchor ring face of a section of thick bamboo (9) simultaneously, the outside of casing (1) is provided with drive assembly, it rotates to drive movable grinding disc (2) and sieve section of thick bamboo (9) through drive assembly.

2. The crushing and grinding device for grain processing according to claim 1, wherein: the driving assembly comprises a motor (10), a rack (11) is fixedly mounted below the shell (1), a bottom plate (12) is fixedly mounted below the rack (11), and the motor (10) is fixedly mounted on the bottom plate (12).

3. The crushing and grinding device for grain processing according to claim 2, wherein: a first driving belt wheel (13) and a second driving belt wheel (14) are fixedly mounted on a rotating shaft of the motor (10) respectively, and a first driven belt wheel (15) and a second driven belt wheel (16) are rotatably mounted on the side face of the shell (1) respectively.

4. The crushing and grinding device for grain processing according to claim 3, wherein: the first driving belt wheel (13) and the first driven belt wheel (15) realize transmission through a first belt (17), and the second driving belt wheel (14) and the second driven belt wheel (16) realize transmission through a second belt (18).

5. The crushing and grinding device for grain processing according to claim 4, wherein: the end part of the rotating shaft of the movable grinding disc (2) extends to the outside of the shell (1) and is fixedly connected with the end part of the rotating shaft of the first driven belt wheel (15).

6. The crushing and grinding device for grain processing according to claim 5, wherein: the surface of a rotating shaft of the movable grinding disc (2) is rotatably sleeved with a transmission sleeve (19), one end of the transmission sleeve (19) is fixedly connected with the screen drum (9), the other end of the transmission sleeve (19) extends to the outside of the shell (1), and meanwhile, a second driven belt wheel (16) is fixedly installed on the surface of the end part of the transmission sleeve (19) far away from the screen drum (9).

7. The crushing and grinding device for grain processing according to any one of claims 1 to 6, wherein: the surface fixing of end cover (3) installs thread bush (22), and thread bush (22) screw thread installation in adjusting screw (5) surface, and the through-hole has been seted up on thread bush (22) surface, and top tight screw (20) are installed to the through-hole internal thread, and when top tight screw (20) screw up the back, adjusting screw (5) keep fixed.

8. The crushing and grinding device for grain processing as claimed in claim 7, wherein: a plurality of friction grooves are formed in the end face, close to the end cover (3), of the sieve cylinder (9), circular grooves (21) are formed in one face, close to the shell (1), of the end cover (3), the shape and the size of the circular grooves (21) are corresponding to the end face of the sieve cylinder (9), the end face of the sieve cylinder (9) can rotate in the circular grooves (21), and meanwhile a plurality of friction protrusions are installed in the circular grooves (21).

Images