CN222678187U - A grain processing crusher - Google Patents
A grain processing crusher Download PDFInfo
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- CN222678187U CN222678187U CN202421193893.1U CN202421193893U CN222678187U CN 222678187 U CN222678187 U CN 222678187U CN 202421193893 U CN202421193893 U CN 202421193893U CN 222678187 U CN222678187 U CN 222678187U
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- grain processing
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Abstract
本实用新型涉及粮食加工设备技术领域，且公开了一种粮食加工用粉碎机，包括机壳，所述机壳的内部开设有粉碎腔，机壳的正面对应粉碎腔设置有检修门，机壳的顶部和底部分别嵌装有与粉碎腔相连通的进料管和出料管，机壳于粉碎腔内部设置有粉碎组件，机壳与进料管之间设置有进料筛选组件。本实用新型，在利用筛选网对粗粮进行拦截时，通过伺服电机带动转盘转动，进而在偏心杆和传动杆的传动作用下，能够驱动筛选板左右摆动，提升粗粮的流动性，避免粗粮阻塞在筛选网表面，确保粗粮的进料进度，且通过将插销杆依照筛选网的网径插入不同的销孔内部，对筛选网的位置进行调整，能够依照粗粮的不同对筛选网进行快速更换，使用便利，适用性强。
The utility model relates to the technical field of grain processing equipment, and discloses a grain processing grinder, including a casing, a grinding chamber is provided inside the casing, an inspection door is provided on the front of the casing corresponding to the grinding chamber, a feed pipe and a discharge pipe connected to the grinding chamber are respectively embedded on the top and bottom of the casing, a grinding assembly is provided inside the grinding chamber of the casing, and a feed screening assembly is provided between the casing and the feed pipe. The utility model, when using a screening net to intercept coarse grains, drives the turntable to rotate through a servo motor, and then under the transmission action of an eccentric rod and a transmission rod, can drive the screening plate to swing left and right, improve the fluidity of the coarse grains, avoid the coarse grains from being blocked on the surface of the screening net, ensure the feeding progress of the coarse grains, and by inserting the pin rod into different pin holes according to the mesh diameter of the screening net, the position of the screening net is adjusted, and the screening net can be quickly replaced according to the different coarse grains, which is convenient to use and has strong applicability.
Description
Technical Field
The utility model relates to the technical field of grain processing equipment, in particular to a pulverizer for grain processing.
Background
In grain processing, a shredder is required for coarse grain processing to break up coarse grains for processing into different products.
Through searching, the prior patent (publication number: CN 217910854U) discloses a pulverizer for grain processing, wherein during the use process, the pulverizer is used for pulverizing grains, and when grains are fed, a dust filter screen is arranged in a feed hopper to filter impurities in the grains, a fixing frame is connected with the dust filter screen, a snap fastener is driven by the tension of a spring to be clamped in a through hole, and the fixing frame can be taken out with the dust filter screen by pressing the snap fastener, so that the operation is convenient. However, the inventor finds that the prior art has the following problems that the dust filter screen is arranged at the position of the feeding pipe of the crusher to intercept impurities in grains, the dust filter screen can block normal blanking of the grains and further influence the normal crushing processing progress of the crusher, the dust filter screen is inconvenient to replace, the particle sizes of different coarse grains are different, the dust filter screen provided by the crusher is fixed in the size, and the dust filter screen has the defect of difficult applicability and poor applicability when corresponding to different coarse grains.
Therefore, the utility model provides a pulverizer for grain processing, which solves the problems.
Disclosure of utility model
In order to overcome the above-mentioned drawbacks of the prior art, the present utility model provides a pulverizer for grain processing, so as to solve the above-mentioned problems in the prior art.
The utility model provides a pulverizer for grain processing, which comprises a machine shell, wherein a pulverizing cavity is formed in the machine shell, an access door is arranged on the front surface of the machine shell corresponding to the pulverizing cavity, a feed pipe and a discharge pipe which are communicated with the pulverizing cavity are respectively embedded at the top and the bottom of the machine shell, a pulverizing assembly is arranged in the pulverizing cavity, and a feed screening assembly is arranged between the machine shell and the feed pipe;
The feeding screening assembly comprises a transverse sliding groove formed in the left side and the right side of the feeding pipe, a screening plate is connected to the inner portion of the transverse sliding groove in a sliding mode, a plurality of screening nets are embedded in the surface of the screening plate, the net diameters of the screening nets are different, the width of the screening nets is smaller than the width of an inner cavity of the feeding pipe, a servo motor is fixedly arranged at the top of the casing, a turntable is fixedly arranged on the surface of an output shaft of the servo motor, an eccentric rod is welded on the surface of the turntable, a transmission rod is connected with the surface of the eccentric rod in a rotating mode, a connecting frame is welded at the other end of the transmission rod, a bolt rod is inserted in the surface of the connecting frame, a positioning nut is connected to the surface of the bolt rod in a threaded mode, and a plurality of pin holes for inserting the bolt rod are formed in the surface of the screening plate corresponding to the screening nets.
Further, crushing subassembly is including rotating two crushing rollers of connecting at crushing intracavity portion, and the bottom of inlet pipe subtends the central point of two crushing rollers put, and two crushing rollers pass through the gear disk transmission and are connected, and the left side fixed mounting of casing has one crushing roller pivoted gear motor of drive.
Further, a discharging landslide is welded on the inner bottom wall of the crushing cavity of the shell, and the low-position end of the discharging landslide corresponds to the upper opening position of the discharging pipe.
Further, a feeding speed regulation flashboard is inserted on the right side of the feeding pipe, an adjusting screw is connected to the surface of the shell in a threaded mode, and the threaded end of the adjusting screw is rotationally connected with the right end of the feeding speed regulation flashboard.
Further, the front of the feeding pipe is detachably provided with a cleaning door through bolts, and the cleaning door corresponds to the screening plate in position.
Further, the back of the shell is fixedly provided with a dust collection box, one side of the front of the dust collection box is embedded with a dust collection pipe, the air inlet end of the dust collection pipe is communicated with the inner cavity of the shell, the top of the dust collection box is fixedly provided with an exhaust fan, and the inner wall of the dust collection box is provided with a dust filtering net corresponding to the air inlet end of the exhaust fan.
Further, the bottom of the dust box is provided with a dust discharge port, and a sealing plate for sealing the dust discharge port is inserted into the side face of the dust box.
The utility model has the technical effects and advantages that:
1. According to the utility model, coarse grains enter the shell from the feeding pipe, the crushing roller is driven to rotate by the gear motor to achieve the purpose of crushing the coarse grains, when coarse grains are fed, the screening plate and the screening net are arranged to intercept and filter partial large impurities mixed in the coarse grains, so that the quality of the coarse grains is improved, when the screening net is utilized to intercept the coarse grains, the turntable is driven to rotate by the servo motor, and further, the screening plate can be driven to swing left and right under the transmission action of the eccentric rod and the transmission rod, the fluidity of the coarse grains is improved, the coarse grains are prevented from blocking the surface of the screening net, the feeding progress of the coarse grains is ensured, and the position of the screening net is adjusted by inserting the bolt rod into different pin holes according to the net diameter of the screening net, so that the screening net can be quickly replaced according to different coarse grains, and the coarse grain screening machine is convenient to use and high in applicability.
2. The utility model is convenient to clean impurities remained on the surface of the screening plate by arranging the cleaning door and opening the cleaning door, the position of the feeding speed regulating flashboard is regulated by rotating the regulating screw, coarse grains are intercepted by the feeding speed regulating flashboard, the feeding speed of the coarse grains can be regulated, when the coarse grains are crushed, negative pressure can be extracted from the dust collection box by starting the exhaust fan, the negative pressure is transmitted to the crushing cavity through the dust collection pipe, dust generated by crushing the coarse grains can be sucked, dust is intercepted and collected in the dust collection box under the interception action of the dust filtering net, and after the use is finished, the sealing plate is opened, so that the inside of the dust collection box can be cleaned.
Drawings
FIG. 1 is a perspective view of the present utility model;
FIG. 2 is a schematic view of the front cross-section structure of the present utility model;
FIG. 3 is a schematic view of a perspective two-dimensional structure of the present utility model;
FIG. 4 is a schematic view showing a rear cross-sectional structure of the dust box of the present utility model.
The reference sign is 1, chassis; 2, an access door, 3, a feed pipe, 4, a discharge pipe, 5, a screening plate, 6, a screening net, 7, a servo motor, 8, a rotary table, 9, an eccentric rod, 10, a transmission rod, 11, a connecting frame, 12, a bolt rod, 13, a pin hole, 14, a crushing roller, 15, a gear motor, 16, a discharge landslide, 17, a feeding speed regulation flashboard, 18, an adjusting screw, 19, a cleaning door, 20, a dust collection box, 21, a dust collection pipe, 22, an exhaust fan, 23, a dust filtration net, 24 and a sealing plate.
Detailed Description
The embodiments of the present utility model will be described more fully with reference to the accompanying drawings, and the configurations of the structures described in the following embodiments are merely illustrative, and the pulverizer for grain processing according to the present utility model is not limited to the structures described in the following embodiments, and all other embodiments obtained by a person skilled in the art without any inventive effort are within the scope of the present utility model.
Referring to fig. 1-4, the utility model provides a pulverizer for grain processing, which comprises a machine shell 1, wherein a pulverizing cavity is formed in the machine shell 1, an access door 2 is arranged on the front surface of the machine shell 1 corresponding to the pulverizing cavity, a feeding pipe 3 and a discharging pipe 4 which are communicated with the pulverizing cavity are respectively embedded at the top and the bottom of the machine shell 1, and a pulverizing assembly is arranged in the pulverizing cavity of the machine shell 1.
The crushing subassembly is including rotating two crushing rollers 14 of connecting at crushing intracavity portion, and the central point of two crushing rollers 14 is subtended to the bottom of inlet pipe 3, and two crushing rollers 14 pass through the gear drive and connect, and the left side fixed mounting of casing 1 has a driving motor 15 that drives one crushing roller 14 pivoted.
The shell 1 is welded with a discharging landslide 16 on the inner bottom wall of the crushing cavity, and the lower end of the discharging landslide 16 corresponds to the upper opening position of the discharging pipe 4.
When the crusher is used for processing coarse grains, the crusher is communicated with an external power control system, then coarse grains enter the shell 1 from the feed pipe 3, the reduction motor 15 drives the crushing roller 14 to rotate, the purpose of crushing coarse grains is achieved, and the crushed coarse grains are discharged out of the shell 1 from the discharge pipe 4 under the blocking effect of the discharge landslide 16.
A feeding speed regulation flashboard 17 is inserted on the right side of the feeding pipe 3, an adjusting screw 18 is connected with the surface of the casing 1 in a threaded manner, and the threaded end of the adjusting screw 18 is rotationally connected with the right end of the feeding speed regulation flashboard 17.
When coarse grains are fed, the position of the feeding speed regulating flashboard 17 is adjusted by rotating the regulating screw 18, and the feeding speed regulating flashboard 17 is utilized to partially intercept the coarse grains in the feeding pipe 3, so that the feeding speed of the coarse grains can be adjusted.
The back of the shell 1 is fixedly provided with a dust box 20, one side of the front of the dust box 20 is embedded with a dust collecting pipe 21, the air inlet end of the dust collecting pipe 21 is communicated with the inner cavity of the shell 1, the top of the dust box 20 is fixedly provided with an exhaust fan 22, and the inner wall of the dust box 20 is provided with a dust filtering net 23 corresponding to the air inlet end of the exhaust fan 22.
The dust box 20 has a dust outlet at its bottom end, and a sealing plate 24 for sealing the dust outlet is inserted into the side of the dust box 20.
On the other hand, when smashing the coarse grain, through starting air exhauster 22, can be to the inside extraction negative pressure of dust collection box 20, the negative pressure passes through dust collecting tube 21 and transmits to smashing the intracavity portion, can suck the dust that the coarse grain was smashed and produce to under the interception effect of dust filter screen 23, with the dust interception collection in dust collection box 20 inside, promote the quality after the coarse grain is smashed, after the use, open shrouding 24, can discharge the dust of collecting, clear up the inside of dust collection box 20.
A feed screening component is arranged between the shell 1 and the feed pipe 3.
The feeding screening assembly comprises a transverse chute arranged on the left side and the right side of a feeding pipe 3, a screening plate 5 is connected to the inner portion of the transverse chute in a sliding mode, a plurality of screening nets 6 are embedded in the surface of the screening plate 5, the net diameters of the screening nets 6 are different, the width of the screening nets 6 is smaller than the width of an inner cavity of the feeding pipe 3, a servo motor 7 is fixedly arranged at the top of a machine shell 1, a turntable 8 is fixedly arranged on the surface of an output shaft of the servo motor 7, an eccentric rod 9 is welded on the surface of the turntable 8, a transmission rod 10 is connected to the surface of the eccentric rod 9 in a rotating mode, a connecting frame 11 is welded on the other end of the transmission rod 10, a bolt rod 12 is inserted on the surface of the connecting frame 11, a positioning nut is connected to the surface of the bolt rod 12, and a plurality of pin holes 13 for the bolt rod 12 to be inserted are formed in the surface of the screening plate 5.
Further, when coarse grain feeding, through setting up screening plate 5 and screening net 6, can intercept the filtration to the inside mixed part of coarse grain large-scale impurity, promote the quality of coarse grain, and when utilizing screening net 6 to intercept the coarse grain, drive carousel 8 through servo motor 7 and rotate, and then under the transmission effect of eccentric rod 9 and transfer line 10, can drive screening plate 5 horizontal hunting, promote the mobility of coarse grain, avoid the coarse grain to block at screening net 6 surface, ensure the feeding progress of coarse grain, and through inserting inside different pinhole 13 with bolt pole 12 according to the net footpath of screening net 6, adjust the position of screening net 6, can carry out quick replacement to screening net 6 according to the difference of coarse grain, and convenient to use, the whole rubbing crusher has the advantage that the suitability is strong.
The front of the feed pipe 3 is detachably provided with a cleaning door 19 through bolts, and the cleaning door 19 corresponds to the position of the screening plate 5.
After the whole pulverizer is used, the cleaning door 19 is opened, so that impurities remained on the surface of the screening plate 5 can be cleaned conveniently.
Finally, it should be noted that in the drawings of the disclosed embodiments of the present utility model, only the structures related to the embodiments of the present utility model are referred to, and other structures may refer to the general design, so that the same embodiment and different embodiments of the present utility model may be combined with each other without conflict;
the foregoing description of the preferred embodiments of the utility model is not intended to limit the utility model to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and principles of the utility model are intended to be included within the scope of the utility model.
Claims (7)
1. The pulverizer for grain processing comprises a machine shell (1) and is characterized in that a pulverizing cavity is formed in the machine shell (1), an access door (2) is arranged on the front face of the machine shell (1) corresponding to the pulverizing cavity, a feed pipe (3) and a discharge pipe (4) which are communicated with the pulverizing cavity are respectively embedded in the top and the bottom of the machine shell (1), a pulverizing assembly is arranged in the pulverizing cavity of the machine shell (1), and a feed screening assembly is arranged between the machine shell (1) and the feed pipe (3);
The feeding screening assembly comprises a transverse chute arranged on the left side and the right side of a feeding pipe (3), a screening plate (5) is connected to the inner portion of the transverse chute in a sliding mode, a plurality of screening nets (6) are embedded in the surface of the screening plate (5), the net diameters of the screening nets (6) are different, the width of each screening net (6) is smaller than that of an inner cavity of the feeding pipe (3), a servo motor (7) is fixedly arranged at the top of a machine shell (1), a rotary table (8) is fixedly arranged on the surface of an output shaft of the servo motor (7), an eccentric rod (9) is welded on the surface of the rotary table (8), a transmission rod (10) is connected to the surface of the eccentric rod (9) in a rotating mode, a connecting frame (11) is welded on the other end of the transmission rod (10), a bolt rod (12) is inserted in the surface of the connecting frame (11), a positioning nut is connected to the surface of the bolt rod (12), and a plurality of pin holes (13) for inserting the bolt rod (12) are formed in the surface of the screening plate (5) corresponding to the screening nets (6).
2. The pulverizer for grain processing according to claim 1, wherein the pulverizing assembly comprises two pulverizing rollers (14) rotatably connected in the pulverizing cavity, the bottom end of the feed pipe (3) faces the center position of the two pulverizing rollers (14), the two pulverizing rollers (14) are in transmission connection through a gear disc, and a gear motor (15) for driving one pulverizing roller (14) to rotate is fixedly arranged on the left side of the machine shell (1).
3. The pulverizer for grain processing according to claim 1, wherein the casing (1) is welded with a discharge landslide (16) on the inner bottom wall of the pulverizing cavity, and the lower end of the discharge landslide (16) corresponds to the upper opening position of the discharge pipe (4).
4. The pulverizer for grain processing according to claim 1, wherein the right side of the feed pipe (3) is inserted with a feed speed regulation flashboard (17), an adjusting screw (18) is connected to the surface of the casing (1) in a threaded manner, and the threaded end of the adjusting screw (18) is rotatably connected with the right end of the feed speed regulation flashboard (17).
5. The pulverizer for grain processing according to claim 1, wherein the front surface of the feed pipe (3) is detachably provided with a cleaning door (19) by bolts, and the cleaning door (19) corresponds to the screening plate (5) in position.
6. The pulverizer for grain processing according to claim 1, wherein the back surface of the casing (1) is fixedly provided with a dust collecting box (20), one side of the front surface of the dust collecting box (20) is embedded with a dust collecting pipe (21), the air inlet end of the dust collecting pipe (21) is communicated with the inner cavity of the casing (1), the top of the dust collecting box (20) is fixedly provided with an exhaust fan (22), and the inner wall of the dust collecting box (20) is provided with a dust filtering net (23) corresponding to the air inlet end of the exhaust fan (22).
7. The pulverizer for grain processing according to claim 6, wherein the dust collecting box (20) has a dust outlet formed in a bottom end thereof, and a sealing plate (24) for sealing the dust outlet is inserted into a side surface of the dust collecting box (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202421193893.1U CN222678187U (en) | 2024-05-29 | 2024-05-29 | A grain processing crusher |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202421193893.1U CN222678187U (en) | 2024-05-29 | 2024-05-29 | A grain processing crusher |
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| Publication Number | Publication Date |
|---|---|
| CN222678187U true CN222678187U (en) | 2025-03-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202421193893.1U Active CN222678187U (en) | 2024-05-29 | 2024-05-29 | A grain processing crusher |
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| Country | Link |
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| CN (1) | CN222678187U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN120227945A (en) * | 2025-05-30 | 2025-07-01 | 延安偕行电子科技有限公司 | A grain flour making machine |
-
2024
- 2024-05-29 CN CN202421193893.1U patent/CN222678187U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN120227945A (en) * | 2025-05-30 | 2025-07-01 | 延安偕行电子科技有限公司 | A grain flour making machine |
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