Corn kernel grinding device

Abstract

The utility model discloses a corn kernel grinding device, which belongs to the technical field of production and processing and comprises a feeding cylinder, a hopper is mounted at the top of the feeding cylinder, and a primary crushing component is arranged in the feeding cylinder and is used for primarily crushing corn kernels entering from the hopper and then discharging the corn kernels to a grinding box; a secondary crushing assembly is arranged in the grinding box, and the grinding box is used for further grinding the corn kernels and then discharging the corn kernels to the collecting assembly; and the collecting assembly is arranged below the discharging opening of the grinding box and used for collecting the corn flour. Through cooperation of a primary crushing assembly in a feeding cylinder and a secondary crushing assembly in a grinding box, corn kernels are poured into a filter screen barrel through a hopper, a spiral cutter shaft can crush the corn kernels in the filter screen barrel, the crushed corn kernels pass through filter holes in the filter screen barrel and then fall into the grinding box, two grinding rollers rotate, and the corn kernels are crushed through a crushing device. And crushed corn kernels can be further ground, and the problems that in the prior art, grinding is not thorough enough in a single crushing mode, and efficiency is low are solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to corn production and processing equipment technical field especially relates to a corn kernel grinding device. BACKGROUND

[0002] Corn is a high-quality coarse grain, and is loved by consumers. Dry corn is broken into powder, which is convenient to store and absorb.

[0003] Corn products (such as corn flour) need to be fully crushed and ground before processing to ensure the particle size requirements of subsequent processing products. However, the existing grinding and crushing devices are generally installed on the drive shaft and driven by a power source, such as CN215429231U discloses a corn grinding device for corn slurry production, and CN221208331U discloses a fattening stage replacement corn grinding device. This single power source driving method makes the corn kernels move in only one direction along the drive shaft, and some corn kernels are not crushed, resulting in incomplete crushing and low efficiency.

[0004] Therefore, we propose a new type of corn kernel grinding device. UTILITY MODEL CONTENT

[0005] The utility model aims to provide a corn kernel grinding device, which solves the problems of incomplete grinding and low efficiency of single crushing method in the prior art.

[0006] To achieve the above purpose, the utility model provides the following technical scheme:

[0007] A corn kernel grinding device, comprising:

[0008] A feed cylinder is provided with a hopper at the top, and a primary crushing assembly is arranged in the feed cylinder to preliminarily crush the corn kernels entering from the hopper and then discharge them into a grinding box; the primary crushing assembly comprises a filter screen barrel and a spiral knife shaft, the filter screen barrel is connected to the hopper at the upper end and faces the discharge port of the feed cylinder at the lower end, and the spiral knife shaft is driven to rotate in the filter screen barrel by a servo motor;

[0009] A grinding box is provided with a secondary crushing assembly inside to further grind the corn kernels and then discharge them into a collecting assembly;

[0010] A collecting assembly is arranged below the discharge port of the grinding box to collect the corn powder.

[0011] Further, the secondary crushing assembly comprises two horizontally arranged grinding rollers, the two grinding rollers rotate relative to each other in the interior of the grinding box through sealed bearings, and the two grinding rollers are driven by two drive motors.

[0012] Further, the inside of the filter screen barrel is provided with a spiral cutter shaft through a sealing bearing, and the servo motor is fixedly connected to the bottom end of the spiral cutter shaft.

[0013] Further, the feeding cylinder is fixedly connected to the upper side of the grinding box through a support.

[0014] Further, the collecting assembly comprises a placing rack and a plurality of collecting boxes on the placing rack, the lower surface of the placing rack is fixedly connected with a support column, the end, away from the placing rack, of the support column is fixedly connected with a driven gear, the outer surface of the driven gear is meshingly connected with a driving gear, and the driving gear is fixedly installed on the output end of the control motor.

[0015] Further, the support column is installed in the inside of the fixing disc through a bearing, the lower surface of the fixing disc is fixedly connected with a connecting column, and the bottom end of the connecting column is fixedly connected to the upper surface of the bottom plate.

[0016] Further, the upper surface of the bottom plate is fixedly connected with a support rod, and the end, away from the bottom plate, of the support rod is fixedly connected to the front side of the grinding box.

[0017] Further, the back side of the grinding box is fixedly connected with a motor plate, and the upper surface of the motor plate is fixedly connected with a driving motor.

[0018] Further, the outer surface of the bottom plate is fixedly connected with a fixing sheet, and the fixing sheet is fixedly connected with the ground through bolts.

[0019] Compared with the prior art, the corn kernel grinding device has the advantages that:

[0020] The corn kernel grinding device comprises a feeding cylinder, a filter screen barrel, a servo motor, a grinding box, a driving motor, a control motor, a driven gear, a driving gear, a support column, a connecting column, a bottom plate, a support rod, a motor plate and a fixing sheet. BRIEF DESCRIPTION OF DRAWINGS

[0021] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the drawings needed to be used in the embodiments will be briefly introduced as follows. Obviously, the drawings in the following description are only some embodiments described in the present application, and other drawings can also be obtained by those skilled in the art according to these drawings.

[0022] Figure 1The shaft measurement structure schematic view of the corn kernel grinding device is provided for the embodiment of the utility model.

[0023] Figure 2 The rear view shaft measurement structure schematic view of the corn kernel grinding device is provided for the embodiment of the utility model.

[0024] Figure 3 The bottom view shaft measurement structure schematic view of the corn kernel grinding device is provided for the embodiment of the utility model.

[0025] Figure 4 The cross section shaft measurement structure schematic view of the corn kernel grinding device is provided for the embodiment of the utility model.

[0026] Figure 5 The partial enlarged shaft measurement structure schematic view one of the corn kernel grinding device is provided for the embodiment of the utility model.

[0027] Figure 6 The shaft measurement structure schematic view of the placing rack is provided for the embodiment of the utility model.

[0028] Figure 7 The partial enlarged shaft measurement structure schematic view two of the corn kernel grinding device is provided for the embodiment of the utility model.

[0029] Mark explanation:

[0030] 1, grinding box;2, support;3, feeding cylinder;4, hopper;5, filter screen barrel;6, spiral cutter shaft;7, servo motor;8, grinding roller;9, driving motor;10, placing rack;11, collection box;12, support column;13, driven gear;14, driving gear;15, control motor;16, fixed disc;17, bottom plate;18, connecting column;19, motor plate;20, fixed sheet;21, support rod. Specific implementation

[0031] In order to make the skilled in the art better understand the technical scheme of the utility model, the utility model will be further introduced in detail below in conjunction with the drawings and examples.

[0032] As Figures 1-7 Indicated, the utility model provides a kind of corn kernel grinding device, including feeding cylinder 3, grinding box 1 and collection component, wherein:

[0033] The top of the feeding cylinder 3 is provided with a hopper 4, and a primary crushing assembly is arranged in the feeding cylinder 3, which is used for crushing the corn kernels entered from the hopper 4 and discharging the crushed corn kernels to the grinding box 1. Specifically, the feeding cylinder 3 is fixedly connected above the grinding box 1 by the support 2. The primary crushing assembly comprises a filter screen barrel 5 and a spiral knife shaft 6. The upper end of the filter screen barrel 5 is connected to the hopper 4, and the lower end is directed to the discharge port of the feeding cylinder 3. The spiral knife shaft 6 is driven to rotate in the filter screen barrel 5 by a servo motor 7. The spiral knife shaft 6 is arranged in the filter screen barrel 5 through a sealing bearing, and the servo motor 7 is fixedly connected to the bottom end of the spiral knife shaft 6.

[0034] A secondary crushing assembly is arranged in the grinding box 1, which is used for further grinding the corn kernels and discharging the ground corn kernels to a collecting assembly. Specifically, the secondary crushing assembly comprises two grinding rollers 8 arranged transversely. The two grinding rollers 8 are rotatably arranged in the grinding box 1 through sealing bearings, and are driven by two drive motors 9. Through the arrangement of the drive motor 9 and the grinding roller 8, the drive motor 9 drives the grinding roller 8 to rotate, so that the corn kernels which are not crushed completely in the primary crushing process can be further crushed and ground.

[0035] The collecting assembly is arranged below the discharge port of the grinding box 1, and is used for collecting the corn powder. Specifically, the collecting assembly comprises a placing rack 10 and a plurality of collecting boxes 11 arranged on the placing rack 10. The lower surface of the placing rack 10 is fixedly connected with a support column 12. The end of the support column 12 away from the placing rack 10 is fixedly connected with a driven gear 13. The outer surface of the driven gear 13 is engaged with a driving gear 14. The driving gear 14 is fixedly arranged on the output end of a control motor 15. The support column 12 is arranged in the inner portion of a fixed disc 16 through a bearing. The lower surface of the fixed disc 16 is fixedly connected with a connecting column 18. The bottom end of the connecting column 18 is fixedly connected with the upper surface of a bottom plate 17. The upper surface of the bottom plate 17 is fixedly connected with a support rod 21. The end of the support rod 21 away from the bottom plate 17 is fixedly connected with the front surface of the grinding box 1. Through the arrangement of the placing rack 10, the support column 12, the driven gear 13, the driving gear 14 and the control motor 15, the control motor 15 is started by the worker, the control motor 15 drives the driving gear 14 to rotate, the driven gear 13 is driven to rotate, the support column 12 is driven to rotate, the placing rack 10 is driven to rotate, and the collecting boxes 11 are sequentially rotated to the discharge port of the grinding box 1, so that the collection of the material is realized, the collection is more convenient, and the efficiency is further improved. In the preferred embodiment, the back surface of the grinding box 1 is fixedly connected with a motor plate 19. The upper surface of the motor plate 19 is fixedly connected with a drive motor 9, so that the drive motor 9 is more stably arranged, and the stability is better. The outer surface of the bottom plate 17 is fixedly connected with a fixing sheet 20. The fixing sheet 20 is fixedly connected with the ground through bolts. Through the arrangement of the fixing sheet 20, the position of the bottom plate 17 is limited, so that the device is more stably arranged.

[0036] Through the cooperation between the grinding box 1, the support 2, the feeding cylinder 3, the hopper 4, the filter barrel 5, the spiral cutter shaft 6, the servo motor 7, the grinding roller 8 and the driving motor 9, in use, the staff can directly pour the corn kernels into the filter barrel 5 through the hopper 4, start the servo motor 7, the servo motor 7 drives the spiral cutter shaft 6 to rotate, the spiral cutter shaft 6 can crush the corn kernels in the filter barrel 5, the crushed corn powder can fall out of the filter barrel 5 through the filter holes on the filter barrel 5, and then fall into the grinding box 1, the two grinding rollers 8 rotate to further grind the crushed corn kernels, since the corn kernels are crushed, the corn can be ground into powder more quickly in the further grinding process, the grinding efficiency is higher, and the crushing effect is better. When maintenance is needed, the staff can unscrew the bolts to release the fixing of the feeding cylinder 3 and the hopper 4, take out the hopper 4 and the filter barrel 5 from the feeding cylinder 3. In addition, the control motor 15 can drive the driving gear 14 to rotate, drive the driven gear 13 and the support 12 to drive the placing rack 10 to rotate, and rotate the collecting box 11 to the discharge port of the grinding box 1 in sequence, so that the material can be collected, and the efficiency is further improved.

[0037] The above examples are only used to illustrate the technical solutions of the present application, but not to limit them; although the present application has been described in detail with reference to the foregoing examples, those skilled in the art should understand that they can modify the technical solutions recorded in the foregoing examples, or make equivalent replacement for part of the technical features, but these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the embodiments of the present application.

Claims

1. A corn kernel grinding device, characterized by, The utility model relates to a corn powder grinding machine, which comprises the following components: a feeding cylinder (3) having a hopper (4) mounted on the top thereof, a primary crushing assembly arranged in the feeding cylinder (3) for preliminarily crushing the corn kernels entering the hopper (4) and discharging the preliminarily crushed corn kernels into a grinding box (1), the primary crushing assembly comprising a filter screen barrel (5) and a spiral knife shaft (6), the filter screen barrel (5) being connected to the hopper (4) at the upper end thereof and facing the discharge port of the feeding cylinder (3) at the lower end thereof, the spiral knife shaft (6) being rotatably arranged in the filter screen barrel (5) and driven to rotate by a servo motor (7); a grinding box (1) having a secondary crushing assembly arranged in the grinding box (1) for further grinding the corn kernels and discharging the further ground corn kernels into a collecting assembly; the collecting assembly being arranged below the discharge port of the grinding box (1) for collecting the corn powder.

2. The corn kernel grinding device of claim 1, wherein, The secondary crushing assembly comprises two grinding rollers (8) arranged transversely and rotatably arranged in the grinding box (1) by sealed bearings, and the two grinding rollers (8) are driven by two drive motors (9).

3. The corn kernel grinding device of claim 1, wherein, The spiral knife shaft (6) is rotatably arranged in the filter screen barrel (5) by a sealed bearing, and the servo motor (7) is fixedly connected to the bottom end of the spiral knife shaft (6).

4. The corn kernel grinding device of claim 1, wherein, The feeding cylinder (3) is fixedly connected to the upper portion of the grinding box (1) by a support (2).

5. The corn kernel grinding device of claim 1, wherein, The collecting assembly comprises a placing rack (10) and a plurality of collecting boxes (11) arranged on the placing rack (10), the lower surface of the placing rack (10) is fixedly connected to a support column (12), the end of the support column (12) away from the placing rack (10) is fixedly connected to a driven gear (13), the outer surface of the driven gear (13) is meshingly connected to a driving gear (14), and the driving gear (14) is fixedly arranged on the output end of a control motor (15).

6. The corn kernel grinding device of claim 5, wherein, The support column (12) is rotatably arranged in the inner portion of a fixed disc (16) by a bearing, the lower surface of the fixed disc (16) is fixedly connected to a connecting column (18), and the bottom end of the connecting column (18) is fixedly connected to the upper surface of a bottom plate (17).

7. The corn kernel grinding device of claim 6, wherein, The upper surface of the bottom plate (17) is fixedly connected to a support rod (21), and the end of the support rod (21) away from the bottom plate (17) is fixedly connected to the front face of the grinding box (1).

8. The corn kernel grinding device of claim 6, wherein, The back face of the grinding box (1) is fixedly connected to a motor plate (19), and the upper surface of the motor plate (19) is fixedly connected to the drive motor (9).

9. The corn kernel grinding device of claim 6, wherein, The outer surface of the bottom plate (17) is fixedly connected to a fixing sheet (20), and the fixing sheet (20) is fixedly connected to the ground by bolts.

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