Combined milling device of wheat flour mill

Abstract

The utility model discloses a combined grinding device of a wheat flour mill, relates to the technical field of wheat flour, and provides the following scheme aiming at the problems that in the background technology, a grinding roller cannot be fully contacted with crushed wheat grains, part of the wheat grains cannot be ground, the sizes of the wheat grains are different, and the practicability is low. Comprising a base and a mounting cylinder, a cylinder cover is connected to the outer wall of the top of the mounting cylinder through bolts, and a wheat feeding mechanism is arranged on the upper portion of the mounting cylinder; the conveying pipe penetrates through and is fixedly arranged on the inner wall of the upper portion of one side of the mounting cylinder, the conveying motor is connected to the outer wall of one side of the conveying pipe through bolts, the mounting rod is connected to the outer wall of one end of an output shaft of the conveying motor through a coupler, the spiral blade is fixedly arranged on the outer wall of the mounting rod, and a transmission mechanism is arranged in the mounting cylinder. The wheat crushing and grinding device can fully crush and grind wheat, the situation that wheat flour particles are different in size due to insufficient wheat grinding is prevented, and practicability is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of wheat flour, in particular to a combined flour milling device for a wheat flour mill. Background Technique

[0002] Wheat flour is the flour processed from wheat, generally referring to the flour after removing bran. In the production process of wheat flour, it is necessary to grind the dried wheat after removing bran.

[0003] After retrieval, the Chinese patent (application number "202321663598.3") discloses a "combined flour milling device for a wheat flour mill". The above device includes a crushing box and a grinding box. The crushing box and the grinding box are fixedly communicated with a square tube. Two groups of bearings are fixedly embedded on the inner wall of the crushing box. The inner ring of each group of bearings is fixedly connected with a rotating round rod. The two rotating round rods are connected by a transmission belt. The left side of the crushing box is fixedly connected with a fixing plate. The upper surface of the fixing plate is fixedly connected with a driving motor. The output end of the driving motor is fixedly connected with one end of one of the rotating round rods. The outer surface of each rotating round rod is fixedly connected with equally spaced crushing teeth. However, in the process of using the above device, the grinding roller cannot fully contact the crushed wheat particles, and some wheat particles cannot be ground, resulting in different sizes of wheat flour particles and low practicability. Content of the Utility Model

[0004] The utility model provides a combined flour milling device for a wheat flour mill, which solves the problem that the grinding roller in the comparative document cannot fully contact the crushed wheat particles, some wheat particles cannot be ground, resulting in different sizes of wheat flour particles and low practicability.

[0005] In order to achieve the above purpose, the utility model adopts the following technical scheme:

[0006] A combined flour milling device for a wheat flour mill, comprising a base and an installation cylinder. A cylinder cover is bolted to the outer wall of the top of the installation cylinder. A wheat feeding mechanism is provided in the upper part of the installation cylinder. The wheat feeding mechanism includes a conveying pipe penetrating and fixed on the inner wall of the upper part of one side of the installation cylinder, a conveying motor bolted to the outer wall of one side of the conveying pipe, an installation rod connected to the outer wall of one end of the output shaft of the conveying motor through a coupling, and a spiral blade fixed on the outer wall of the installation rod. A transmission mechanism is provided in the installation cylinder. The transmission mechanism includes a transmission motor, a rotating shaft connected to the outer wall of the bottom end of the output shaft of the transmission motor through a coupling, a leakage plate bolted to the inner wall of the upper part of the installation cylinder, and a material distributing frame fixed on the outer wall of the rotating shaft. A primary grinding assembly is provided in the middle of the installation cylinder. The primary grinding assembly includes a separation plate bolted to the inner wall of the middle of the installation cylinder on the outer wall of the top, and a grinding block with equally spaced grooves on the outer wall. A secondary grinding assembly is provided in the installation cylinder. The secondary grinding assembly includes a lower fine grinding block bolted to the inner wall of the lower part of the installation cylinder and an upper fine grinding block fixed on the outer wall of the bottom end of the rotating shaft.

[0007] Preferably, a plurality of support legs are fixed on the outer wall of the bottom of the installation cylinder, and the plurality of support legs are respectively fixed on the outer wall of the top of the base. An outlet pipe is fixed on the inner wall of the bottom of the installation cylinder.

[0008] Preferably, a feed hopper is fixed on the inner wall of one side of the top of the conveying pipe. A fixing plate is bolted to the outer wall of the bottom of the cylinder cover. One end of the installation rod penetrates and is connected to the outer wall of one side of the fixing plate through a bearing. A support plate is fixed on the outer wall of the top of the base, and the support plate is fixed on the outer wall of one end of the conveying pipe.

[0009] Through the above scheme, the dry wheat with bran removed is conveyed into the conveying pipe through the feed hopper. The output shaft of the conveying motor rotates to drive the installation rod and the spiral blade to rotate, and the spiral blade conveys the wheat in the conveying pipe into the installation cylinder.

[0010] Preferably, an installation frame is fixed on the outer wall of the top of the cylinder cover, and the transmission motor is bolted to the outer wall of the top of the installation frame. Equally spaced leakage holes are opened on the outer wall of the top of the leakage plate.

[0011] Through the above scheme, the wheat falls on the leakage plate and accumulates. At the same time, the output shaft of the transmission motor rotates to drive the rotating shaft and the material distributing frame to rotate. The material distributing frame evenly spreads the wheat on the leakage plate, so that the wheat on the leakage plate evenly passes through the leakage plate and evenly enters the middle of the installation cylinder.

[0012] Preferably, equally spaced through holes are opened on the outer wall of the top of the separation plate, and the separation plate is rotatably installed on the outer wall of the rotating shaft. The grinding block is fixed on the outer wall of the rotating shaft.

[0013] Preferably, grinding grooves are evenly distributed on the outer walls of the opposite sides of the lower fine grinding block and the upper fine grinding block, and filter holes are evenly distributed on the outer wall of the top of the lower fine grinding block.

[0014] Through the above solution, the rotation of the output shaft of the drive motor drives the rotation of the rotating shaft, the rotating shaft drives the grinding block and the upper fine grinding block to rotate, the grinding block cooperates with the inner wall of the middle part of the installation cylinder to crush wheat, and the crushed wheat grains pass through the through holes on the separation block and fall onto the upper surface of the lower fine grinding block. The upper surface of the lower fine grinding block is an inclined surface, so that the wheat grains slide along the lower fine grinding block. At the same time, the upper fine grinding block and the lower fine grinding block cooperate with each other to finely grind the wheat grains.

[0015] The beneficial effects of the present utility model are as follows:

[0016] The rotation of the output shaft of the drive motor drives the rotation of the rotating shaft, the rotating shaft drives the grinding block and the upper fine grinding block to rotate, the grinding block cooperates with the inner wall of the middle part of the installation cylinder to crush wheat, and the crushed wheat grains pass through the through holes on the separation block and fall onto the upper surface of the lower fine grinding block. The upper surface of the lower fine grinding block is an inclined surface, so that the wheat grains slide along the lower fine grinding block. At the same time, the upper fine grinding block and the lower fine grinding block cooperate with each other to finely grind the wheat grains, which can fully crush and grind the wheat, prevent the wheat from being insufficiently ground resulting in uneven particle sizes of the wheat flour, and improve the practicability. Description of the Drawings

[0017] Figure 1 It is a schematic diagram of the overall front view structure of a combined flour milling device of a wheat flour mill proposed by the present utility model.

[0018] Figure 2 It is a schematic diagram of the overall sectional structure of a combined flour milling device of a wheat flour mill proposed by the present utility model.

[0019] Figure 3 It is a schematic diagram of the main view sectional structure of the wheat conveying mechanism of a combined flour milling device of a wheat flour mill proposed by the present utility model.

[0020] Figure 4 It is a schematic diagram of the three-dimensional structure of the transmission mechanism of a combined flour milling device of a wheat flour mill proposed by the present utility model.

[0021] Figure 5 It is a schematic diagram of the main view sectional structure of the primary grinding assembly of a combined flour milling device of a wheat flour mill proposed by the present utility model.

[0022] Figure 6 It is a schematic diagram of the main view sectional structure of the secondary grinding assembly of a combined flour milling device of a wheat flour mill proposed by the present utility model.

[0023] In the figure: 1, base; 2, mounting cylinder; 3, cylinder cover; 4, discharge pipe; 5, wheat feeding mechanism; 501, conveying pipe; 502, feeding hopper; 503, conveying motor; 504, mounting rod; 505, spiral blade; 506, fixed plate; 6, support plate; 7, transmission mechanism; 701, mounting frame; 702, transmission motor; 703, rotating shaft; 704, leakage plate; 705, material pushing frame; 8, primary grinding assembly; 801, separation plate; 802, grinding block; 9, secondary grinding assembly; 901, lower fine grinding plate; 902, upper fine grinding block. Specific embodiments

[0024] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments.

[0025] Embodiment 1, referring to Figures 1-3 , a combined flour milling device for a wheat flour mill, including a base 1 and a mounting cylinder 2. A cylinder cover 3 is connected to the outer wall of the top of the mounting cylinder 2 by bolts. A plurality of support legs are fixedly provided on the outer wall of the bottom of the mounting cylinder 2, and the plurality of support legs are respectively fixedly provided on the outer wall of the top of the base 1. A discharge pipe 4 is fixedly provided on the inner wall of the bottom of the mounting cylinder 2. One end of the discharge pipe 4 is connected to an external air source through a hose, and the external air source conveys gas and conveys the wheat flour in the discharge pipe 4. A wheat feeding mechanism 5 is provided in the upper part of the mounting cylinder 2. The wheat feeding mechanism 5 includes a conveying pipe 501 penetrating and fixedly provided on the inner wall of the upper part of one side of the mounting cylinder 2, a conveying motor 503 connected to the outer wall of one side of the conveying pipe 501 by bolts, a mounting rod 504 connected to the outer wall of one end of the output shaft of the conveying motor 503 through a coupling, and a spiral blade 505 fixedly provided on the outer wall of the mounting rod 504. A feeding hopper 502 is fixedly provided on the inner wall of one side of the top of the conveying pipe 501. A fixed plate 506 is connected to the outer wall of the bottom of the cylinder cover 3 by bolts. One end of the mounting rod 504 penetrates and is connected to the outer wall of one side of the fixed plate 506 through a bearing. A support plate 6 is fixedly provided on the outer wall of the top of the base 1, and the support plate 6 is fixedly provided on the outer wall of one end of the conveying pipe 501.

[0026] Embodiment 2, referring to Figures 4-6, A combined milling device for a wheat milling machine, further comprising a transmission mechanism 7. The transmission mechanism 7 includes a transmission motor 702, a rotating shaft 703 connected to the outer wall of the bottom end of the output shaft of the transmission motor 702 through a coupling, a leakage plate 704 connected to the inner wall of the upper part of the installation cylinder 2 through bolts, and a material distributing frame 705 fixed to the outer wall of the rotating shaft 703. An installation frame 701 is fixed to the outer wall of the top of the cylinder cover 3, and the transmission motor 702 is connected to the outer wall of the top of the installation frame 701 through bolts. The top outer wall of the leakage plate 704 is provided with leakage holes distributed at equal intervals. A primary grinding assembly 8 is arranged in the middle of the installation cylinder 2. The primary grinding assembly 8 includes a separation plate 801 connected to the inner wall of the middle part of the installation cylinder 2 through bolts on the top outer wall and grinding blocks 802 with grooves distributed at equal intervals on the outer wall. The top outer wall of the separation plate 801 is provided with through holes distributed at equal intervals. The separation plate 801 is rotatably installed on the outer wall of the rotating shaft 703, and the grinding blocks 802 are fixed to the outer wall of the rotating shaft 703. A secondary grinding assembly 9 is arranged in the installation cylinder 2. The secondary grinding assembly 9 includes a lower fine grinding block 901 connected to the inner wall of the lower part of the installation cylinder 2 through bolts and an upper fine grinding block 902 fixed to the outer wall of the bottom end of the rotating shaft 703. The outer walls of the opposite sides of the lower fine grinding block 901 and the upper fine grinding block 902 are both provided with grinding grooves distributed at equal intervals, and the top outer wall of the lower fine grinding block 901 is provided with filter holes distributed at equal intervals.

[0027] Working principle: The feed hopper 502 conveys the dried wheat with bran removed into the conveying pipe 501. The rotation of the output shaft of the conveying motor 503 drives the installation rod 504 and the spiral blade 505 to rotate. The spiral blade 505 conveys the wheat in the conveying pipe 501 into the installation cylinder 2. The wheat falls on the leakage plate 704 and accumulates. At the same time, the rotation of the output shaft of the transmission motor 702 drives the rotating shaft 703 and the material distributing frame 705 to rotate. The material distributing frame 705 evenly spreads the wheat on the leakage plate 704, so that the wheat on the leakage plate 704 evenly passes through the leakage plate 704 and evenly enters the middle part of the installation cylinder 2. The rotation of the output shaft of the transmission motor 702 drives the rotating shaft 703 to rotate. The rotating shaft 703 drives the grinding blocks 802 and the upper fine grinding block 902 to rotate. The grinding blocks 802 cooperate with the inner wall of the middle part of the installation cylinder 2 to crush the wheat. The crushed wheat particles pass through the through holes on the separation block 801 and fall onto the upper surface of the lower fine grinding block 901. The upper surface of the lower fine grinding block 901 is an inclined surface, so that the wheat particles slide along the lower fine grinding block 901. At the same time, the upper fine grinding block 902 and the lower fine grinding block 901 cooperate to finely grind the wheat particles.

[0028] The above is only a preferred specific embodiment of the present invention, but the protection scope of the present invention is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present invention, according to the technical solution and the inventive concept of the present invention, makes equivalent replacements or changes, and should be covered within the protection scope of the present invention.

Claims

1. A combined grinding device for a wheat flour mill, comprising a base (1) and a mounting cylinder (2), characterized in that: A cylinder cover (3) is connected to the outer wall of the top of the installation cylinder (2) by bolts, and a wheat feeding mechanism (5) is provided on the upper part of the installation cylinder (2), and the wheat feeding mechanism (5) comprises a conveying pipe (501) penetrating and fixedly arranged on the inner wall of the upper part of one side of the installation cylinder (2), a conveying motor (503) connected to the outer wall of one side of the conveying pipe (501) by bolts, a mounting rod (504) connected to the outer wall of one end of the output shaft of the conveying motor (503) by a coupling, and a spiral blade (505) fixedly arranged on the outer wall of the mounting rod (504); A transmission mechanism (7) is arranged inside the installation cylinder (2), and the transmission mechanism (7) comprises a transmission motor (702), a rotating shaft (703) connected to the outer wall of the bottom end of the output shaft of the transmission motor (702) through a coupling, a material leakage plate (704) connected to the inner wall of the upper part of the installation cylinder (2) through bolts, and a material shifting frame (705) fixedly arranged on the outer wall of the rotating shaft (703); A primary grinding assembly (8) is provided in the middle of the installation cylinder (2), and the primary grinding assembly (8) comprises a separation plate (801) on the top outer wall connected to the inner wall of the middle of the installation cylinder (2) by bolts, and a grinding block (802) with grooves distributed at equal distances on the outer wall; A secondary grinding assembly (9) is arranged inside the mounting cylinder (2), and the secondary grinding assembly (9) comprises a lower fine grinding block (901) connected to the lower inner wall of the mounting cylinder (2) by bolts, and an upper fine grinding block (902) fixed to the outer wall of the bottom end of the rotating shaft (703).

2. The combined grinding device of a wheat flour mill according to claim 1, characterized in that: A plurality of supporting legs are fixedly arranged on the outer wall at the bottom of the installation cylinder (2), and the plurality of supporting legs are respectively fixedly arranged on the outer wall at the top of the base (1), and a discharge pipe (4) is fixedly arranged on the inner wall at the bottom of the installation cylinder (2).

3. The combined grinding device of a wheat flour mill according to claim 1, characterized in that: A feed hopper (502) is fixedly provided on the inner wall of one side of the top of the conveying pipe (501); a fixing plate (506) is connected to the outer wall of the bottom of the cylinder cover (3) by bolts, and one end of the mounting rod (504) passes through and is connected to the outer wall of one side of the fixing plate (506) by a bearing; a support plate (6) is fixedly provided on the outer wall of the top of the base (1), and the support plate (6) is fixedly provided on the outer wall of one end of the conveying pipe (501).

4. The combined grinding device of a wheat flour mill according to claim 1, characterized in that: A mounting frame (701) is fixedly arranged on the top outer wall of the cylinder cover (3), and the transmission motor (702) is connected to the top outer wall of the mounting frame (701) by bolts. The top outer wall of the leakage plate (704) is provided with leakage holes distributed at equal distances.

5. The combined grinding device of a wheat flour mill according to claim 1, characterized in that: The top outer wall of the separation plate (801) is provided with through holes distributed at equal distances, and the separation plate (801) is rotatably mounted on the outer wall of the rotating shaft (703), and the grinding block (802) is fixedly mounted on the outer wall of the rotating shaft (703).

6. The combined grinding device of a wheat flour mill according to claim 1, characterized in that: The outer walls of the lower fine grinding block (901) and the upper fine grinding block (902) on the opposite side are both provided with grinding grooves distributed at equal distances, and the outer wall at the top of the lower fine grinding block (901) is provided with filter holes distributed at equal distances.

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