Efficient crushing and grinding device for oat flour

Abstract

The utility model relates to the technical field of oat processing, and provides an efficient oat flour crushing and grinding device which comprises a device body, a cross beam and a feeding port, a grinding bin is welded to the inner wall of the device body, the cross beam is welded to the outer wall of the top end of the grinding bin, and the feeding port is formed in the inner wall of the grinding bin. A first driving motor is installed on the outer wall of the bottom face of the cross beam, a driving shaft of the first driving motor is connected with a stirring cone, a discharging opening is formed in the lower portion of the grinding bin, a conveying bin is arranged below the discharging opening, driving wheels are installed on the two sides of the conveying bin, and a conveying belt is installed on the outer walls of the driving wheels; and one side of the driving wheel penetrates through the outer wall of the device body through a bearing to be connected with a driving shaft of a second driving motor, and a discharging opening is formed in the outer wall of one side of the device body. By means of the technical scheme, the problems that existing equipment is insufficient in grinding, and ground oats are different in shape and quality are solved.

Description

Technical Field

[0001] The utility model relates to the technical field of oat processing, and in particular to a highly efficient crushing and grinding device for oat flour. Background Art

[0002] Oatmeal powder high-efficiency crushing and grinding device is a device used to grind oats or other grains into powder. This device is commonly used in the food processing industry to prepare various products such as oatmeal powder, flour, grain powder, oatmeal, grain alcohol, etc. These products can be used to make bread, biscuits, cereal foods, beverages, etc.

[0003] The patent specification with the announcement number CN 214974353 discloses an oatmeal powder high-efficiency crushing and grinding device, which is provided with a crushing chamber, a feed port is connected to the crushing chamber near the right side, a driving left roller and a driving right roller are symmetrically arranged in the crushing chamber in the left and right directions, a vibrating screen is arranged below the driving left roller and the driving right roller in the crushing chamber, the left and right ends of the vibrating screen are respectively connected to the inner walls of the left and right sides of the crushing chamber, the vibrating screen is arranged low on the left and high on the right, a vibrating motor for driving the vibrating screen is arranged on the right side of the crushing chamber, a return port is opened on the left side of the crushing chamber above the left end of the vibrating screen, a receiving funnel connected to the return port is connected to the left side of the crushing chamber, a return bin is arranged below the receiving funnel, a discharge port is arranged below the crushing chamber, and a receiving bin is arranged below the discharge port. The oatmeal crushing device provided by the utility model can effectively heat and inactivate enzymes in oats, avoid clogging of the mesh screen, improve crushing efficiency, and facilitate re-crushing of large-grain oats.

[0004] However, in the implementation of relevant technologies, it was found that the above-mentioned oatmeal powder efficient crushing and grinding device had the following problems: it was unable to screen out large-grain oats, the grinding was insufficient, the grinding particles were of different sizes, the grinding power was insufficient, and the operation was inconvenient. Therefore, we proposed an oatmeal powder efficient crushing and grinding device. Utility Model Content

[0005] The utility model provides an oatmeal powder high-efficiency crushing and grinding device, which solves the problems in the related technology.

[0006] The technical solution of the utility model is as follows:

[0007] A highly efficient oatmeal powder crushing and grinding device comprises a device body, a crossbeam and a feed port, a grinding bin is welded to the inner wall of the device body, a crossbeam is welded to the outer wall at the top of the grinding bin, a feed port is provided on the inner wall of the grinding bin, a first drive motor is installed on the outer wall of the bottom surface of the crossbeam, a stirring cone is connected to the driving shaft of the first drive motor, a discharge port is provided below the grinding bin, a feed bin is provided below the discharge port, drive wheels are installed on both sides of the feed bin, a conveyor belt is installed on the outer wall of the drive wheel, one side of the drive wheel is connected to the drive shaft of the second drive motor through the outer wall of the device body through a bearing, and a discharge port is provided on the outer wall of one side of the device body.

[0008] Preferably, the stirring cone is in an inverted cone shape, and the outer wall of the stirring cone fits the inner wall of the feed inlet.

[0009] Preferably, a grinding roller is arranged directly below the feed port, and tooth blocks are evenly arranged on the outer wall of the grinding roller.

[0010] Preferably, cabins are provided on both sides of the device body, and cylinders are welded to the inner walls of the cabins.

[0011] Preferably, one end of the cylinder is connected to a push plate, both sides of the push plate are hinged with pull rods, and one end of the pull rod is hinged with a rotating shaft.

[0012] Preferably, one end of the rotating shaft is connected to a limiting block, the inner wall of the device body is provided with a limiting groove, the limiting block is movably installed in the limiting groove, and the end of the rotating shaft away from the limiting block passes through the outer wall of the grinding chamber and is connected to the grinding roller.

[0013] Preferably, a through hole is provided at the bottom end of the grinding bin, and a feed opening is provided on the inner wall of the device body, and the feed opening is communicated with the through hole.

[0014] Preferably, the limiting block is a convex body, the limiting groove is a circular rail groove, and the limiting block and the limiting groove match each other.

[0015] The working principle and beneficial effects of the utility model are:

[0016] 1. In the utility model, large pieces of oats are placed into the feed port through the provision of the first driving motor of the crossbeam and the stirring cone, and the first driving motor is started to crush the large pieces of oats into small particles through the rotation of the stirring cone and the inverted cone structure and transport them to the interior of the grinding bin, so as to facilitate the oat processing of the oat particles and speed up the grinding speed.

[0017] 2. In the utility model, the cylinder, grinding roller and limit groove are set, the push plate is pushed by the cylinder, and the hinged connection structure of the push plate, pull rod and rotating shaft and the positioning and limiting structure of the limit block and the limit groove are utilized to drive the grinding roller to rotate clockwise, and the oat particles are fully ground by the rotation of the grinding roller. This structure can fully grind the oats, and high-frequency grinding is performed by the cylinder, so that no particles will appear after the oats are ground. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] The utility model is further described in detail below in conjunction with the accompanying drawings and specific implementation methods.

[0019] Figure 1 This is a schematic diagram of the main structure of the device proposed by the utility model;

[0020] Figure 2 This is a schematic diagram of the half-section structure of the device body proposed by the utility model;

[0021] Figure 3 This is a schematic diagram of the grinding roller structure proposed by the utility model;

[0022] Figure 4 This is a schematic diagram of the stirring cone structure proposed by the utility model;

[0023] Figure 5 This is a schematic diagram of the limit groove structure proposed by the utility model.

[0024] In the figure: 1. Device body; 2. Crossbeam; 3. First drive motor; 4. Stirring cone; 5. Feed inlet; 6. Grinding bin; 7. Second drive motor; 8. Cylinder; 9. Push plate; 10. Pull rod; 11. Limit block; 12. Rotating shaft; 13. Driving wheel; 14. Conveyor belt; 15. Grinding roller; 16. Limiting groove; 17. Feeding port; 18. Feed bin; 19. Discharging port. DETAILED DESCRIPTION

[0025] The following will be combined with the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments that ordinary technicians in this field can work on without creative work are within the scope of protection of the utility model.

[0026] Example 1: Figure 1 to Figure 5As shown, this embodiment proposes an oatmeal powder high-efficiency crushing and grinding device, including a device body 1, a crossbeam 2 and a feed port 5, the inner wall of the device body 1 is welded with a grinding bin 6, the outer wall at the top of the grinding bin 6 is welded with a crossbeam 2, the inner wall of the grinding bin 6 is provided with a feed port 5, the outer wall of the bottom surface of the crossbeam 2 is installed with a first drive motor 3, the driving shaft of the first drive motor 3 is connected with a stirring cone 4, a discharge port 17 is provided below the grinding bin 6, a feed bin 18 is provided below the discharge port 17, driving wheels 13 are installed on both sides of the feed bin 18, a conveyor belt 14 is installed on the outer wall of the driving wheel 13, one side of the driving wheel 13 is connected to the driving shaft of the second drive motor 7 through a bearing penetrating the outer wall of the device body 1, and a discharge port 19 is provided on the outer wall of one side of the device body 1.

[0027] In this embodiment, the stirring cone 4 is in an inverted cone shape, and the outer wall of the stirring cone 4 fits the inner wall of the feed port 5. This structure can grind the oats into small pieces and transport them to the inside of the grinding bin 6.

[0028] Specific as Figure 1 , Figure 2 ,and Figure 4 As shown, when using this structure, the oat material is put into the feed port 5 from above, the first drive motor 3 is started, the stirring cone 4 is driven to rotate by the first drive motor 3, and the stirring cone 4 is used to stir the large oat particles inside the feed port 5 into uniform small particles. At the same time, the small oat particles that are easy to grind are transmitted to the inside of the grinding bin 6. This structure facilitates the grinding work, speeds up the grinding efficiency, and prevents large pieces of oat from damaging machinery and equipment during grinding.

[0029] Embodiment 2: In this embodiment, a grinding roller 15 is arranged directly below the feed port 5, and teeth blocks are evenly arranged on the outer wall of the grinding roller 15.

[0030] In this embodiment, cabins are provided on both sides of the device body 1, and cylinders 8 are welded to the inner walls of the cabins.

[0031] In this embodiment, one end of the cylinder 8 is connected to a push plate 9 , both sides of the push plate 9 are hinged with pull rods 10 , and one end of the pull rod 10 is hinged with a rotating shaft 12 .

[0032] In this embodiment, one end of the rotating shaft 12 is connected to the limiting block 11, and a limiting groove 16 is provided on the inner wall of the device body 1. The limiting block 11 is movably installed in the limiting groove 16. The end of the rotating shaft 12 away from the limiting block 11 passes through the outer wall of the grinding chamber 6 and is connected to the grinding roller 15.

[0033] In this embodiment, a through hole is provided at the bottom end of the grinding bin 6, and a feed opening 17 is provided on the inner wall of the device body 1. The feed opening 17 is communicated with the through hole. This structure facilitates the transportation of the ground oats.

[0034] In this embodiment, the limit block 11 is a convex body, and the limit groove 16 is a circular rail groove. The limit block 11 and the limit groove 16 match each other. This structure can stabilize the position of the grinding roller 15 and prevent the grinding roller 15 from loosening and affecting the grinding effect.

[0035] Specific as Figure 1 , Figure 3 and Figure 5 As shown, when this structure is used, the cylinder 8 is started, and the push plate 9 is stretched by the cylinder 8 to compress the pull rod 10. The pull rod 10 is used to stretch the rotating shaft 12 to drive the grinding roller 15 to rotate at a high frequency. The limiting function of the limiting block 11 and the limiting groove 16 is used to enable the grinding roller 15 to fully grind the stirred and crushed oat small particles inside the grinding bin 6. This structure can prevent the oat particles from being insufficiently ground and affecting the quality of the oats.

[0036] Working principle: put the oat material into the interior from above the feed inlet 5, start the first drive motor 3, use the first drive motor 3 to drive the stirring cone 4 to rotate, and use the stirring cone 4 to transport small oats that meet the grinding standards and crush large oats at the same time. The crushed small oats are transported to the middle position inside the grinding bin 6 below through the feed inlet 5, start the cylinder 8, use the cylinder 8 to push and pull the push plate 9, use the push plate 9 to compress and drive the pull rod 10 to stretch back and forth, use the pull rod 10 to stretch and drive the rotating shaft 12 to rotate, use the limit block 11 connected to one end of the rotating shaft 12 and the limit groove 16 set on the inner wall of the device body 1 to limit the rotating shaft 12, so that the rotating shaft 12 rotates according to the structure of the limit groove 16, so that the other side of the rotating shaft 12 drives the grinding roller 15 to rotate, and the small pieces of oat particles are fully ground by the grinding rollers 15 rotating on both sides of the grinding chamber 6. The ground oats are transported to the outer wall of the conveyor belt 14 through the discharge port 17, and the second drive motor 7 is started to drive the drive wheel 13 to rotate, and the drive wheel 13 is used to transport the oats to the discharge port 19 for discharge. This structure can greatly improve the grinding efficiency, and at the same time prevent the long-term grinding of large pieces of oats from causing damage to the machine, increase the service life of the machine, and at the same time improve the quality of the ground oats and prevent the uneven shapes of the ground oats.

[0037] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. An oatmeal powder high-efficiency crushing and grinding device, comprising a device body (1), a crossbeam (2) and a feed inlet (5), characterized in that: A grinding bin (6) is welded to the inner wall of the device body (1), a crossbeam (2) is welded to the outer wall at the top of the grinding bin (6), a feed port (5) is arranged on the inner wall of the grinding bin (6), a first drive motor (3) is mounted on the outer wall of the bottom of the crossbeam (2), a driving shaft of the first drive motor (3) is connected to a stirring cone (4), a discharge port (17) is arranged below the grinding bin (6), a feed bin (18) is arranged below the discharge port (17), drive wheels (13) are mounted on both sides of the feed bin (18), a conveyor belt (14) is mounted on the outer wall of the drive wheel (13), one side of the drive wheel (13) is connected to the drive shaft of the second drive motor (7) through a bearing penetrating the outer wall of the device body (1), and a discharge port (19) is arranged on the outer wall of one side of the device body (1).

2. The oatmeal powder high-efficiency crushing and grinding device according to claim 1, characterized in that: The stirring cone (4) is in an inverted cone shape, and the outer wall of the stirring cone (4) fits the inner wall of the feed port (5).

3. The oatmeal powder high-efficiency crushing and grinding device according to claim 1, characterized in that: A grinding roller (15) is arranged directly below the feed port (5), and tooth blocks are evenly arranged on the outer wall of the grinding roller (15).

4. The oatmeal powder high-efficiency crushing and grinding device according to claim 1, characterized in that: Cabins are provided on both sides of the device body (1), and cylinders (8) are welded to the inner walls of the cabins.

5. The oatmeal powder high-efficiency crushing and grinding device according to claim 4, characterized in that: One end of the cylinder (8) is connected to a push plate (9), both sides of the push plate (9) are hinged with pull rods (10), and one end of the pull rod (10) is hinged with a rotating shaft (12).

6. The oatmeal powder high-efficiency crushing and grinding device according to claim 5, characterized in that: One end of the rotating shaft (12) is connected to a limiting block (11); a limiting groove (16) is provided on the inner wall of the device body (1); the limiting block (11) is movably installed in the limiting groove (16); and one end of the rotating shaft (12) away from the limiting block (11) passes through the outer wall of the grinding chamber (6) and is connected to the grinding roller (15).

7. The oatmeal powder high-efficiency crushing and grinding device according to claim 6, characterized in that: The bottom end of the grinding chamber (6) is provided with a through hole, and the inner wall of the device body (1) is provided with a feed opening (17), and the feed opening (17) is communicated with the through hole.

8. The oatmeal powder high-efficiency crushing and grinding device according to claim 6, characterized in that: The limiting block (11) is in the form of a convex body, the limiting groove (16) is in the form of a circular track groove, and the limiting block (11) and the limiting groove (16) match each other.

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